Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 18 added, 0 removed)
- 1701149922873-259.png
- image-20230615152941-1.png
- image-20230615153004-2.png
- image-20230805103904-1.png
- image-20230805104104-2.png
- image-20230805144259-1.png
- image-20230805144936-2.png
- image-20230805145056-3.png
- image-20230805150315-4.png
- image-20230805155335-1.png
- image-20230805155428-2.png
- image-20230805155515-3.png
- image-20231110085300-1.png
- image-20231110085342-2.png
- image-20231110091447-3.png
- image-20231110091506-4.png
- image-20231110102635-5.png
- image-20231128133704-1.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 - LDS12-LB-- LoRaWANLiDARToFDistanceSensor User Manual1 +DS20L -- LoRaWAN Smart Distance Detector User Manual - Content
-
... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2023 0614153353-1.png]]2 +[[image:image-20231110085342-2.png||height="481" width="481"]] 3 3 4 4 5 5 ... ... @@ -7,6 +7,7 @@ 7 7 8 8 9 9 10 + 10 10 **Table of Contents:** 11 11 12 12 {{toc/}} ... ... @@ -18,257 +18,220 @@ 18 18 19 19 = 1. Introduction = 20 20 21 -== 1.1 What is LoRaWAN LiDARToFDistanceSensor ==22 +== 1.1 What is LoRaWAN Smart Distance Detector == 22 22 23 23 24 -The Dragino LDS12-LB is a(% style="color:blue" %)**LoRaWANLiDARToF(Time of Flight)DistanceSensor**(%%)forInternetofThings solution. Itis capabletomeasure the distance toan objectas closeas 10centimeters(+/- 5cm up to 6m) andas far as 12 meters(+/-1%startingat6m)!.TheLiDAR probeuseslaser inductiontechnologyfordistancemeasurement.25 +The Dragino (% style="color:blue" %)**DS20L is a smart distance detector**(%%) base on long-range wireless LoRaWAN technology. It uses (% style="color:blue" %)**LiDAR sensor**(%%) to detect the distance between DS20L and object, then DS20L will send the distance data to the IoT Platform via LoRaWAN. DS20L can measure range between 3cm ~~ 200cm. 25 25 26 -The LDS12-LB can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc. 27 +DS20L allows users to send data and reach extremely long ranges via LoRaWAN. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current 28 +consumption. It targets professional wireless sensor network applications such smart cities, building automation, and so on. 27 27 28 - Itdetects thedistance betweenthemeasuredobject andthe sensor,anduploadsthevalue viawirelesstoLoRaWANIoTServer.30 +DS20L has a (% style="color:blue" %)**built-in 2400mAh non-chargeable battery**(%%) for long-term use up to several years*. Users can also power DS20L with an external power source for (% style="color:blue" %)**continuous measuring and distance alarm / counting purposes.** 29 29 30 - TheLoRawirelesstechnologyused in LDS12-LB allowsdevice tosend data and reachextremelyngrangesatlowdata-rates.Itprovides ultra-long range spread spectrum communicationandhigh interferenceimmunity whilstminimizing currentconsumption.32 +DS20L is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway. 31 31 32 -LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 33 33 34 - LDS12-LB ispowered by (% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%),it isdesigned for longterm use up to 5 years.35 +[[image:image-20231110102635-5.png||height="402" width="807"]] 35 35 36 -Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 37 38 -[[image:image-20230614162334-2.png||height="468" width="800"]] 39 - 40 - 41 41 == 1.2 Features == 42 42 43 43 44 -* LoRaWAN 1.0.3 Class A 45 -* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 46 -* Ultra-low power consumption 47 -* Laser technology for distance detection 48 -* Measure Distance: 0.1m~~12m @ 90% Reflectivity 49 -* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m) 50 -* Monitor Battery Level 51 -* Support Bluetooth v5.1 and LoRaWAN remote configure 52 -* Support wireless OTA update firmware 41 +* LoRaWAN Class A protocol 42 +* LiDAR distance detector, range 3 ~~ 200cm 43 +* Periodically detect or continuously detect mode 53 53 * AT Commands to change parameters 54 -* Downlink to change configure 55 -* 8500mAh Battery for long term use 45 +* Remotely configure parameters via LoRaWAN Downlink 46 +* Alarm & Counting mode 47 +* Firmware upgradable via program port or LoRa protocol 48 +* Built-in 2400mAh battery or power by external power source 56 56 57 57 == 1.3 Specification == 58 58 59 59 60 -(% style="color:#037691" %)** CommonDCCharacteristics:**53 +(% style="color:#037691" %)**LiDAR Sensor:** 61 61 62 -* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v 63 -* Operating Temperature: -40 ~~ 85°C 55 +* Operation Temperature: -40 ~~ 80 °C 56 +* Operation Humidity: 0~~99.9%RH (no Dew) 57 +* Storage Temperature: -10 ~~ 45°C 58 +* Measure Range: 3cm~~200cm @ 90% reflectivity 59 +* Accuracy: ±2cm @ (3cm~~100cm); ±5% @ (100~~200cm) 60 +* ToF FoV: ±9°, Total 18° 61 +* Light source: VCSEL 64 64 65 - (% style="color:#037691"%)**ProbeSpecification:**63 +== 1.4 Power Consumption == 66 66 67 -* Storage temperature:-20℃~~75℃ 68 -* Operating temperature : -20℃~~60℃ 69 -* Measure Distance: 70 -** 0.1m ~~ 12m @ 90% Reflectivity 71 -** 0.1m ~~ 4m @ 10% Reflectivity 72 -* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m) 73 -* Distance resolution : 5mm 74 -* Ambient light immunity : 70klux 75 -* Enclosure rating : IP65 76 -* Light source : LED 77 -* Central wavelength : 850nm 78 -* FOV : 3.6° 79 -* Material of enclosure : ABS+PC 80 -* Wire length : 25cm 81 81 82 -(% style="color:#037691" %)** LoRaSpec:**66 +(% style="color:#037691" %)**Battery Power Mode:** 83 83 84 -* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz 85 -* Max +22 dBm constant RF output vs. 86 -* RX sensitivity: down to -139 dBm. 87 -* Excellent blocking immunity 68 +* Idle: 0.003 mA @ 3.3v 69 +* Max : 360 mA 88 88 89 -(% style="color:#037691" %)** Battery:**71 +(% style="color:#037691" %)**Continuously mode**: 90 90 91 -* Li/SOCI2 un-chargeable battery 92 -* Capacity: 8500mAh 93 -* Self-Discharge: <1% / Year @ 25°C 94 -* Max continuously current: 130mA 95 -* Max boost current: 2A, 1 second 73 +* Idle: 21 mA @ 3.3v 74 +* Max : 360 mA 96 96 97 - (% style="color:#037691"%)**PowerConsumption**76 += 2. Configure DS20L to connect to LoRaWAN network = 98 98 99 -* Sleep Mode: 5uA @ 3.3v 100 -* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 78 +== 2.1 How it works == 101 101 102 -== 1.4 Applications == 103 103 81 +The DS20L is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DS20L. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 104 104 105 -* Horizontal distance measurement 106 -* Parking management system 107 -* Object proximity and presence detection 108 -* Intelligent trash can management system 109 -* Robot obstacle avoidance 110 -* Automatic control 111 -* Sewer 83 +(% style="display:none" %) (%%) 112 112 113 - (% style="display:none"%)85 +== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 114 114 115 -== 1.5 Sleep mode and working mode == 116 116 88 +Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example. 117 117 118 - (%style="color:blue"%)**DeepSleepMode: **(%%)Sensordoesn'thaveany LoRaWANactivate.This modeused for storageandshipping tosavebatteryfe.90 +The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.(% style="display:none" %) 119 119 120 - (% style="color:blue" %)**WorkingMode:** (%%)In thismode, Sensor will workas LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server.Betweeneachsampling/tx/rxperiodically,sensor will bein IDLE mode),in IDLE mode,sensor has the samepower consumptionas DeepSleepmode.92 +[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %) 121 121 94 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L. 122 122 123 - ==1.6Button&LEDs==96 +Each DS20L is shipped with a sticker with the default device EUI as below: 124 124 98 +[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 125 125 126 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] 127 127 101 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 128 128 129 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 130 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action** 131 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)((( 132 -If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once. 133 -Meanwhile, BLE module will be active and user can connect via BLE to configure device. 134 -))) 135 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)((( 136 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. 137 -(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 138 -Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network. 139 -))) 140 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 141 141 142 - ==1.7 BLEconnection==104 +(% style="color:blue" %)**Register the device** 143 143 106 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]] 144 144 145 -LDS12-LB support BLE remote configure. 146 146 147 - BLEcan be usedto configurethe parameter of sensor or see theconsoleoutputfromsensor. BLEwill be onlyactivate onbelowcase:109 +(% style="color:blue" %)**Add APP EUI and DEV EUI** 148 148 149 -* Press button to send an uplink 150 -* Press button to active device. 151 -* Device Power on or reset. 111 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]] 152 152 153 -If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 154 154 114 +(% style="color:blue" %)**Add APP EUI in the application** 155 155 156 -== 1.8 Pin Definitions == 157 157 158 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/ WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]]117 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]] 159 159 160 160 120 +(% style="color:blue" %)**Add APP KEY** 161 161 162 - == 1.9Mechanical122 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]] 163 163 164 164 165 - [[image:Main.User ManualforLoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]125 +(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L 166 166 127 +[[image:image-20231128133704-1.png||height="189" width="441"]] 167 167 168 - [[image:Main.UserManualforLoRaWANEndNodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]129 +Press the button for 5 seconds to activate the DS20L. 169 169 131 +(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 170 170 171 - [[image:Main.UserManualforLoRaWANEndNodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]133 +After join success, it will start to upload messages to TTN and you can see the messages in the panel. 172 172 173 173 174 - (%style="color:blue"%)**Probe Mechanical:**136 +== 2.3 Uplink Payload == 175 175 138 +=== 2.3.1 Device Status, FPORT~=5 === 176 176 177 177 178 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]141 +Users can use the downlink command(**0x26 01**) to ask DS20L to send device configure detail, include device configure status. DS20L will uplink a payload via FPort=5 to server. 179 179 143 +The Payload format is as below. 180 180 181 -= 2. Configure LDS12-LB to connect to LoRaWAN network = 145 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 146 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 147 +**Size(bytes)** 148 +)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2** 149 +|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT 182 182 183 - ==2.1 How it works==151 +Example parse in TTNv3 184 184 153 +[[image:1701149922873-259.png]] 185 185 186 - The LDS12-LB is configured as(% style="color:#037691" %)**LoRaWANOTAA Class A**(%%)mode by default. It has OTAA keys to join LoRaWAN network.To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the LDS12-LB.Itwill automatically join the network via OTAA andstartto send the sensorvalue.The default uplink interval is20minutes.155 +(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21 187 187 188 -(% style=" display:none" %) (%%)157 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 189 189 190 - ==2.2 Quick guideto connect toLoRaWAN server(OTAA)==159 +(% style="color:blue" %)**Frequency Band**: 191 191 161 +0x01: EU868 192 192 193 - Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]as a LoRaWAN gateway in this example.163 +0x02: US915 194 194 195 - The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]],so what we need to now is configure the TTNserver.165 +0x03: IN865 196 196 197 - [[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none"%)167 +0x04: AU915 198 198 169 +0x05: KZ865 199 199 200 - (% style="color:blue"%)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.171 +0x06: RU864 201 201 202 - EachLDS12-LB is shipped with a sticker with the default device EUI as below:173 +0x07: AS923 203 203 204 - [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]175 +0x08: AS923-1 205 205 177 +0x09: AS923-2 206 206 207 - You canenter this key in the LoRaWANServer portal. Below is TTN screen shot:179 +0x0a: AS923-3 208 208 181 +0x0b: CN470 209 209 210 - (% style="color:blue"%)**Register the device**183 +0x0c: EU433 211 211 212 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]185 +0x0d: KR920 213 213 187 +0x0e: MA869 214 214 215 -(% style="color:blue" %)** Add APP EUIandDEV EUI**189 +(% style="color:blue" %)**Sub-Band**: 216 216 217 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]191 +AU915 and US915:value 0x00 ~~ 0x08 218 218 193 +CN470: value 0x0B ~~ 0x0C 219 219 220 - (% style="color:blue"%)**AddAPP EUI in the application**195 +Other Bands: Always 0x00 221 221 197 +(% style="color:blue" %)**Battery Info**: 222 222 223 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]199 +Check the battery voltage. 224 224 201 +Ex1: 0x0B45 = 2885mV 225 225 226 - (% style="color:blue"%)**AddAPPKEY**203 +Ex2: 0x0B49 = 2889mV 227 227 228 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]] 229 229 206 +=== 2.3.2 Uplink Payload, FPORT~=2 === 230 230 231 -(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB 232 232 209 +((( 210 +DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will: 233 233 234 - Pressthebuttonfor5seconds toactivatetheLDS12-LB.212 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 235 235 236 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 237 - 238 -After join success, it will start to upload messages to TTN and you can see the messages in the panel. 239 - 240 - 241 -== 2.3 Uplink Payload == 242 - 243 - 244 -((( 245 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 214 +Uplink Payload totals 11 bytes. 246 246 ))) 247 247 248 -((( 249 -Uplink payload includes in total 11 bytes. 250 -))) 251 - 252 - 253 253 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 254 -|=(% style="width: 6 2.5px;background-color:#4F81BD;color:white" %)(((218 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 255 255 **Size(bytes)** 256 -)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width:62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**257 -|(% style="width:62.5px" %) **Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((258 -[[Temperature DS18B20>>||anchor="H 2.3.2DS18B20Temperaturesensor"]]259 -)))|[[Distance>>||anchor="H 2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(((260 -[[Interrupt 2.3.5InterruptPin"]]261 -)))|[[LiDAR temp>>||anchor="H 2.3.6LiDARtemp"]]|(((262 -[[Message Type>>||anchor="H 2.3.7MessageType"]]220 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1** 221 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)((( 222 +[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]] 223 +)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)((( 224 +[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]] 225 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)((( 226 +[[Message Type>>||anchor="HMessageType"]] 263 263 ))) 264 264 265 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]229 +[[image:image-20230805104104-2.png||height="136" width="754"]] 266 266 267 267 268 -=== 2.3.1Battery Info ===232 +==== (% style="color:blue" %)**Battery Info**(%%) ==== 269 269 270 270 271 -Check the battery voltage for LDS12-LB.235 +Check the battery voltage for DS20L. 272 272 273 273 Ex1: 0x0B45 = 2885mV 274 274 ... ... @@ -275,7 +275,7 @@ 275 275 Ex2: 0x0B49 = 2889mV 276 276 277 277 278 -=== 2.3.2DS18B20 Temperature sensor ===242 +==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ==== 279 279 280 280 281 281 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -288,7 +288,7 @@ 288 288 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 289 289 290 290 291 -=== 2.3.3Distance ===255 +==== (% style="color:blue" %)**Distance**(%%) ==== 292 292 293 293 294 294 Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. ... ... @@ -299,7 +299,7 @@ 299 299 If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm. 300 300 301 301 302 -=== 2.3.4Distance signal strength ===266 +==== (% style="color:blue" %)**Distance signal strength**(%%) ==== 303 303 304 304 305 305 Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible. ... ... @@ -312,21 +312,36 @@ 312 312 Customers can judge whether they need to adjust the environment based on the signal strength. 313 313 314 314 315 - ===2.3.5 InterruptPin===279 +**1) When the sensor detects valid data:** 316 316 281 +[[image:image-20230805155335-1.png||height="145" width="724"]] 317 317 283 + 284 +**2) When the sensor detects invalid data:** 285 + 286 +[[image:image-20230805155428-2.png||height="139" width="726"]] 287 + 288 + 289 +**3) When the sensor is not connected:** 290 + 291 +[[image:image-20230805155515-3.png||height="143" width="725"]] 292 + 293 + 294 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ==== 295 + 296 + 318 318 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. 319 319 320 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].299 +Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI . 321 321 322 322 **Example:** 323 323 324 -0x00: Normal uplink packet. 303 +If byte[0]&0x01=0x00 : Normal uplink packet. 325 325 326 -0x01: Interrupt Uplink Packet. 305 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet. 327 327 328 328 329 -=== 2.3.6LiDAR temp ===308 +==== (% style="color:blue" %)**LiDAR temp**(%%) ==== 330 330 331 331 332 332 Characterize the internal temperature value of the sensor. ... ... @@ -336,7 +336,7 @@ 336 336 If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 337 337 338 338 339 -=== 2.3.7Message Type ===318 +==== (% style="color:blue" %)**Message Type**(%%) ==== 340 340 341 341 342 342 ((( ... ... @@ -349,248 +349,160 @@ 349 349 350 350 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 351 351 |=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload** 352 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %) [[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]353 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %) [[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]331 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload 332 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload 354 354 334 +[[image:image-20230805150315-4.png||height="233" width="723"]] 355 355 356 356 357 -=== 2.3. 8 Decodepayloadin TheThingsNetwork===337 +=== 2.3.3 Historical measuring distance, FPORT~=3 === 358 358 359 359 360 - WhileusingTTNnetwork,youcanaddthepayloadformattodecode the payload.340 +DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]]. 361 361 362 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]342 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance. 363 363 344 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 345 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 346 +**Size(bytes)** 347 +)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4 348 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)((( 349 +Reserve(0xFF) 350 +)))|Distance|Distance signal strength|(% style="width:88px" %)((( 351 +LiDAR temp 352 +)))|(% style="width:85px" %)Unix TimeStamp 364 364 365 -((( 366 -The payload decoder function for TTN is here: 367 -))) 354 +**Interrupt flag & Interrupt level:** 368 368 369 -((( 370 -LDS12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %) 357 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 358 +**Size(bit)** 359 +)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0** 360 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)((( 361 +Interrupt flag 371 371 ))) 372 372 373 - 374 -== 2.4 Uplink Interval == 375 - 376 - 377 -The LDS12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]] 378 - 379 - 380 -== 2.5 Show Data in DataCake IoT Server == 381 - 382 - 383 -((( 384 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 364 +* ((( 365 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands. 385 385 ))) 386 386 368 +For example, in the US915 band, the max payload for different DR is: 387 387 388 -((( 389 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 390 -))) 370 +**a) DR0:** max is 11 bytes so one entry of data 391 391 392 -((( 393 -(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:** 394 -))) 372 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 395 395 374 +**c) DR2:** total payload includes 11 entries of data 396 396 397 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]376 +**d) DR3:** total payload includes 22 entries of data. 398 398 378 +If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0 399 399 400 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]] 401 401 381 +**Downlink:** 402 402 403 - (%style="color:blue"%)**Step3**(%%)**:Createanaccountorlogin Datacake.**383 +0x31 64 CC 68 0C 64 CC 69 74 05 404 404 405 - (% style="color:blue" %)**Step4**(%%)**: Searchhe LDS12-LBandadd DevEUI.**385 +[[image:image-20230805144936-2.png||height="113" width="746"]] 406 406 407 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]387 +**Uplink:** 408 408 389 +43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D 409 409 410 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 411 411 412 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]392 +**Parsed Value:** 413 413 394 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH,LIDAR_TEMP,EXTI_STATUS , EXTI_FLAG , TIME] 414 414 415 -== 2.6 Datalog Feature == 416 416 397 +[360,176,30,High,True,2023-08-04 02:53:00], 417 417 418 - Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if theLoRaWAN network is down.For each sampling,LDS12-LBwill store the reading for future retrieving purposes.399 +[355,168,30,Low,False,2023-08-04 02:53:29], 419 419 401 +[245,211,30,Low,False,2023-08-04 02:54:29], 420 420 421 - === 2.6.1 Waysto getdatalog via LoRaWAN ===403 +[57,700,30,Low,False,2023-08-04 02:55:29], 422 422 405 +[361,164,30,Low,True,2023-08-04 02:56:00], 423 423 424 - Set PNACKMD=1,LDS12-LB will wait for ACK for every uplink,when there is no LoRaWAN network,LDS12-LB will mark these recordswith non-ack messages and store the sensor data,nd it willsend all messages (10sinterval) after the network recovery.407 +[337,184,30,Low,False,2023-08-04 02:56:40], 425 425 426 -* ((( 427 -a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server. 428 -))) 429 -* ((( 430 -b) LDS12-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but LDS12-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LDS12-LB gets a ACK, LDS12-LB will consider there is a network connection and resend all NONE-ACK messages. 431 -))) 409 +[20,4458,30,Low,False,2023-08-04 02:57:40], 432 432 433 - Belowis the typicalcasefor the auto-updatedatalog feature (Set PNACKMD=1)411 +[362,173,30,Low,False,2023-08-04 02:58:53], 434 434 435 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]] 436 436 414 +**History read from serial port:** 437 437 438 - === 2.6.2 Unix TimeStamp===416 +[[image:image-20230805145056-3.png]] 439 439 440 440 441 - LDS12-LBusesUnixTimeStamp formatbased on419 +=== 2.3.4 Decode payload in The Things Network === 442 442 443 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]] 444 444 445 - Usercanetthistimefromlink:[[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]]:422 +While using TTN network, you can add the payload format to decode the payload. 446 446 447 - Belowtheconverterxample424 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]] 448 448 449 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]] 450 450 451 - 452 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 453 - 454 - 455 -=== 2.6.3 Set Device Time === 456 - 457 - 458 -User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 459 - 460 -Once LDS12-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LDS12-LB. If LDS12-LB fails to get the time from the server, LDS12-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 461 - 462 -(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.** 463 - 464 - 465 -=== 2.6.4 Poll sensor value === 466 - 467 - 468 -Users can poll sensor values based on timestamps. Below is the downlink command. 469 - 470 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %) 471 -|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)** 472 -|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte** 473 -|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval 474 - 475 475 ((( 476 -T imestampstartandTimestamp end-useUnix TimeStamp formatas mentionedabove. Devices willreplywithall data logs during thisperiod, using theuplink interval.428 +The payload decoder function for TTN is here: 477 477 ))) 478 478 479 479 ((( 480 - Forexample, downlinkcommand[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]]432 +DS20L TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 481 481 ))) 482 482 483 -((( 484 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data 485 -))) 486 486 487 -((( 488 -Uplink Internal =5s,means LDS12-LB will send one packet every 5s. range 5~~255s. 489 -))) 436 +== 2.4 Show Data in DataCake IoT Server == 490 490 491 491 492 -== 2.7 Frequency Plans == 493 - 494 - 495 -The LDS12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 496 - 497 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 498 - 499 - 500 -== 2.8 LiDAR ToF Measurement == 501 - 502 -=== 2.8.1 Principle of Distance Measurement === 503 - 504 - 505 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below. 506 - 507 - 508 -[[image:1654831757579-263.png]] 509 - 510 - 511 -=== 2.8.2 Distance Measurement Characteristics === 512 - 513 - 514 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below: 515 - 516 -[[image:1654831774373-275.png]] 517 - 518 - 519 519 ((( 520 - (%style="color:blue"%)**①**(%%)Represents thedetectionblindzoneofTheLiDARprobe,0-10cm,withinwhichtheoutput data is unreliable.440 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 521 521 ))) 522 522 443 + 523 523 ((( 524 -(% style="color:blue" %)** ②**(%%)Representsthe operatingrangeof TheLiDARprobe detecting blacktargetwith10% reflectivity,0.1-5m.445 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 525 525 ))) 526 526 527 527 ((( 528 -(% style="color:blue" %)** ③**(%%)RepresentstheoperatingrangeofThe LiDARprobe detectingwhite targetwith90%reflectivity,0.1-12m.449 +(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:** 529 529 ))) 530 530 531 531 532 -((( 533 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows: 534 -))) 453 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]] 535 535 536 536 537 -[[image:165483 1797521-720.png]]456 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]] 538 538 539 539 540 -((( 541 -In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below. 542 -))) 459 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 543 543 544 - [[image:1654831810009-716.png]]461 +(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.** 545 545 463 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]] 546 546 547 -((( 548 -If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error. 549 -))) 550 550 466 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 551 551 552 - === 2.8.3Noticef usage:===468 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]] 553 553 554 554 555 - Possibleinvalid/wrongreadingfor LiDAR ToF tech:471 +== 2.5 Frequency Plans == 556 556 557 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 558 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong. 559 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 560 -* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 561 561 562 - ===2.8.4Reflectivityofdifferentobjects===474 +The DS20L uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 563 563 476 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 564 564 565 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %) 566 -|=(% style="width: 54px;background-color:#D9E2F3;color:#0070C0" %)Item|=(% style="width: 231px;background-color:#D9E2F3;color:#0070C0" %)Material|=(% style="width: 94px;background-color:#D9E2F3;color:#0070C0" %)Relectivity 567 -|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4% 568 -|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3% 569 -|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4% 570 -|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8% 571 -|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5% 572 -|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10% 573 -|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14% 574 -|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20% 575 -|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62% 576 -|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68% 577 -|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70% 578 -|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87% 579 -|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90% 580 -|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100% 581 -|(% style="width:53px" %)15|(% style="width:229px" %)((( 582 -Unpolished white metal surface 583 -)))|(% style="width:93px" %)130% 584 -|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150% 585 -|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 586 -|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 587 587 588 -= 3. Configure LDS12-LB=479 += 3. Configure DS20L = 589 589 590 590 == 3.1 Configure Methods == 591 591 592 592 593 - LDS12-LBsupports below configure method:484 +DS20L supports below configure method: 594 594 595 595 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 596 596 ... ... @@ -612,10 +612,10 @@ 612 612 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 613 613 614 614 615 -== 3.3 Commands special design for LDS12-LB==506 +== 3.3 Commands special design for DS20L == 616 616 617 617 618 -These commands only valid for LDS12-LB, as below:509 +These commands only valid for DS20L, as below: 619 619 620 620 621 621 === 3.3.1 Set Transmit Interval Time === ... ... @@ -630,7 +630,7 @@ 630 630 ))) 631 631 632 632 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 633 -|=(% style="width: 156px;background-color:# D9E2F3;#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;#0070c0" %)**Function**|=(% style="background-color:#D9E2F3;#0070c0" %)**Response**524 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response** 634 634 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|((( 635 635 30000 636 636 OK ... ... @@ -657,26 +657,31 @@ 657 657 Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 658 658 ))) 659 659 * ((( 660 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 551 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 661 661 ))) 662 662 554 + 663 663 === 3.3.2 Set Interrupt Mode === 664 664 665 665 666 -Feature, Set Interrupt mode for PA8ofpin.558 +Feature, Set Interrupt mode for pin of GPIO_EXTI. 667 667 668 -When AT+INTMOD=0 is set, P A8is used as a digital input port.560 +When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port. 669 669 670 670 (% style="color:blue" %)**AT Command: AT+INTMOD** 671 671 672 672 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 673 -|=(% style="width: 155px;background-color:# D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**565 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response** 674 674 |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)((( 675 675 0 676 676 OK 677 677 the mode is 0 =Disable Interrupt 678 678 ))) 679 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)((( 571 +|(% style="width:154px" %)((( 572 +AT+INTMOD=3 573 + 574 +(default) 575 +)))|(% style="width:196px" %)((( 680 680 Set Transmit Interval 681 681 0. (Disable Interrupt), 682 682 ~1. (Trigger by rising and falling edge) ... ... @@ -695,89 +695,77 @@ 695 695 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 696 696 697 697 698 -=== 3.3.3 Get Firmware Version Info === 699 699 595 +== 3.3.3 Set work mode == 700 700 701 -Feature: use downlink to get firmware version. 702 702 703 - (% style="color:#037691"%)**DownlinkCommand:0x26**598 +Feature: Switch working mode 704 704 705 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 706 -|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:57px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:91px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Downlink payload size(bytes)** 707 -|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 600 +(% style="color:blue" %)**AT Command: AT+MOD** 708 708 709 -* Reply to the confirmation package: 26 01 710 -* Reply to non-confirmed packet: 26 00 602 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:463px" %) 603 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 108px;background-color:#4F81BD;color:white" %)**Response** 604 +|(% style="width:162px" %)AT+MOD=?|(% style="width:191px" %)Get the current working mode.|(% style="width:106px" %)OK 605 +|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the working mode to Regular measurements.|(% style="width:106px" %)((( 606 +OK 711 711 712 -Device will send an uplink after got this downlink command. With below payload: 713 - 714 -Configures info payload: 715 - 716 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 717 -|=(% style="background-color:#D9E2F3;color:#0070C0" %)((( 718 -**Size(bytes)** 719 -)))|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**5**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1** 720 -|**Value**|Software Type|((( 721 -Frequency 722 -Band 723 -)))|Sub-band|((( 724 -Firmware 725 -Version 726 -)))|Sensor Type|Reserve|((( 727 -[[Message Type>>||anchor="H2.3.7A0MessageType"]] 728 -Always 0x02 608 +Attention:Take effect after ATZ 729 729 ))) 730 730 731 -(% style="color: #037691" %)**Software Type**(%%): Always0x03 for LLDS12611 +(% style="color:blue" %)**Downlink Command:** 732 732 733 - (%style="color:#037691"%)**FrequencyBand**:613 +* **Example: **0x0A00 ~/~/ Same as AT+MOD=0 734 734 735 -*0x01 :EU868615 +* **Example:** 0x0A01 ~/~/ Same as AT+MOD=1 736 736 737 -*0x02: US915 738 738 739 - *0x03:IN865618 +=== 3.3.4 Set threshold and threshold mode === 740 740 741 -*0x04: AU915 742 742 743 - *0x05:KZ865621 +Feature, Set threshold and threshold mode 744 744 745 -*0 x06:RU864623 +When **AT+DOL=0,0,0,0,400** is set, No threshold is used, the sampling time is 400ms. 746 746 747 -* 0x07: AS923625 +**AT Command: AT+DOL** 748 748 749 -*0x08: AS923-1 627 +(% border="1" cellspacing="4" style="width:571.818px" %) 628 +|(% style="width:172px" %)**Command Example**|(% style="width:279px" %)**Function**|(% style="width:118px" %)**Response** 629 +|(% style="width:172px" %)AT+ DOL =?|(% style="width:279px" %)Get the current threshold mode and sampling time|(% style="width:118px" %)((( 630 +0,0,0,0,400 750 750 751 -*0x09: AS923-2 632 +OK 633 +))) 634 +|(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK 752 752 753 -*0xa0: AS923-3 754 754 637 +(% border="1" cellspacing="4" style="width:668.818px" %) 638 +|(% rowspan="11" style="width:166px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:226px" %)The first bit sets the limit mode|(% style="width:251px" %)0:Do not use upper and lower limits 639 +|(% style="width:251px" %)1:Use upper and lower limits 640 +|(% style="width:251px" %)2:Less than the lower limit 641 +|(% style="width:251px" %)3:Greater than the lower limit 642 +|(% style="width:251px" %)4:Less than the upper limit 643 +|(% style="width:251px" %)5: Greater than the upper limit 644 +|(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM 645 +|(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM 646 +|(% rowspan="2" style="width:226px" %)The fourth bit sets the over-limit alarm or person or object count.|(% style="width:251px" %)0 Over-limit alarm, DO output is high 647 +|(% style="width:251px" %)1 Person or object counting statistics 648 +|(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)((( 649 +0~~10000ms 755 755 756 -(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 651 + 652 +))) 757 757 758 - (% style="color:#037691" %)**Firmware Version**(%%):0x0100, Means:v1.0.0version654 +**Downlink Command: 0x07** 759 759 760 - (% style="color:#037691" %)**SensorType**:656 +Format: Command Code (0x07) followed by 9bytes. 761 761 762 -0x01: LSE01 658 +* Example 0: Downlink Payload: 070000000000000190 **~-~-->** AT+MOD=0,0,0,0,400 659 +* Example 1: Downlink Payload: 070107080064000190 **~-~-->** AT+MOD=1,1800,100,0,400 763 763 764 -0x02: LDDS75 765 - 766 -0x03: LDDS20 767 - 768 -0x04: LLMS01 769 - 770 -0x05: LSPH01 771 - 772 -0x06: LSNPK01 773 - 774 -0x07: LLDS12 775 - 776 - 777 777 = 4. Battery & Power Consumption = 778 778 779 779 780 - LDS12-LBuseER26500+SPC1520battery pack. See below link for detail information about the battery info and how to replace.664 +DS20L use built-in 2400mAh non-chargeable battery for long-term use up to several years*. See below link for detail information about the battery info and how to replace. 781 781 782 782 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 783 783 ... ... @@ -786,7 +786,7 @@ 786 786 787 787 788 788 (% class="wikigeneratedid" %) 789 -User can change firmware LDS12-LBto:673 +User can change firmware DS20L to: 790 790 791 791 * Change Frequency band/ region. 792 792 ... ... @@ -794,7 +794,7 @@ 794 794 795 795 * Fix bugs. 796 796 797 -Firmware and changelog can be downloaded from : **[[Firmware download link>> url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**681 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/zqv1vt3komgp4tu/AAC33PnXIcWOVl_UXBEAeT_xa?dl=0]]** 798 798 799 799 Methods to Update Firmware: 800 800 ... ... @@ -804,10 +804,10 @@ 804 804 805 805 = 6. FAQ = 806 806 807 -== 6.1 What is the frequency plan for LDS12-LB? ==691 +== 6.1 What is the frequency plan for DS20L? == 808 808 809 809 810 - LDS12-LBuse the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]694 +DS20L use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]] 811 811 812 812 813 813 = 7. Trouble Shooting = ... ... @@ -822,11 +822,11 @@ 822 822 823 823 824 824 ((( 825 -(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.) 709 +(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance. (such as glass and water, etc.) 826 826 ))) 827 827 828 828 ((( 829 -Troubleshooting: Please avoid use of this product under such circumstance in practice. 713 +(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice. 830 830 ))) 831 831 832 832 ... ... @@ -835,7 +835,7 @@ 835 835 ))) 836 836 837 837 ((( 838 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 722 +(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter. 839 839 ))) 840 840 841 841 ... ... @@ -842,7 +842,7 @@ 842 842 = 8. Order Info = 843 843 844 844 845 -Part Number: (% style="color:blue" %)** LDS12-LB-XXX**729 +Part Number: (% style="color:blue" %)**DS20L-XXX** 846 846 847 847 (% style="color:red" %)**XXX**(%%): **The default frequency band** 848 848 ... ... @@ -867,7 +867,7 @@ 867 867 868 868 (% style="color:#037691" %)**Package Includes**: 869 869 870 -* LDS12-LBLoRaWANLiDARToFDistanceSensor x 1754 +* DS20L LoRaWAN Smart Distance Detector x 1 871 871 872 872 (% style="color:#037691" %)**Dimension and weight**: 873 873
- 1701149922873-259.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +24.5 KB - Content
- image-20230615152941-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +87.9 KB - Content
- image-20230615153004-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +87.9 KB - Content
- image-20230805103904-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +46.9 KB - Content
- image-20230805104104-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +46.3 KB - Content
- image-20230805144259-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +872.7 KB - Content
- image-20230805144936-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +37.5 KB - Content
- image-20230805145056-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +30.7 KB - Content
- image-20230805150315-4.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +90.6 KB - Content
- image-20230805155335-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +45.4 KB - Content
- image-20230805155428-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +45.5 KB - Content
- image-20230805155515-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +45.7 KB - Content
- image-20231110085300-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +613.3 KB - Content
- image-20231110085342-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +178.7 KB - Content
- image-20231110091447-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.4 KB - Content
- image-20231110091506-4.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.4 KB - Content
- image-20231110102635-5.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +84.7 KB - Content
- image-20231128133704-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +190.6 KB - Content