Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -1,1 +1,1 @@ 1 - LDS12-LB-- LoRaWANLiDARToFDistanceSensor User Manual1 +DS20L -- LoRaWAN Smart Distance Detector User Manual - Content
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... ... @@ -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/}} ... ... @@ -18,172 +18,66 @@ 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 101 - 102 -== 1.4 Applications == 103 - 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 112 - 113 -(% style="display:none" %) 114 - 115 -== 1.5 Sleep mode and working mode == 116 - 117 - 118 -(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life. 119 - 120 -(% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode. 121 - 122 - 123 -== 1.6 Button & LEDs == 124 - 125 - 126 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] 127 - 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 - 142 -== 1.7 BLE connection == 143 - 144 - 145 -LDS12-LB support BLE remote configure. 146 - 147 -BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case: 148 - 149 -* Press button to send an uplink 150 -* Press button to active device. 151 -* Device Power on or reset. 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 - 155 - 156 -== 1.8 Pin Definitions == 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"]] 159 - 160 - 161 - 162 -== 1.9 Mechanical == 163 - 164 - 165 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]] 166 - 167 - 168 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]] 169 - 170 - 171 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]] 172 - 173 - 174 -(% style="color:blue" %)**Probe Mechanical:** 175 - 176 - 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"]] 179 - 180 - 181 -= 2. Configure LDS12-LB to connect to LoRaWAN network = 182 - 183 183 == 2.1 How it works == 184 184 185 185 186 -The LDS12-LBis 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 theLDS12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.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. 187 187 188 188 (% style="display:none" %) (%%) 189 189 ... ... @@ -192,15 +192,14 @@ 192 192 193 193 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. 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 TTN server. 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" %) 196 196 197 -[[image:image-2023 0614162359-3.png||height="468" width="800"]](% style="display:none" %)92 +[[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %) 198 198 94 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L. 199 199 200 - (% style="color:blue"%)**Step1:**(%%)Createadevicein TTNwith theOTAAkeysfrom LDS12-LB.96 +Each DS20L is shipped with a sticker with the default device EUI as below: 201 201 202 -Each LDS12-LB is shipped with a sticker with the default device EUI as below: 203 - 204 204 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 205 205 206 206 ... ... @@ -228,10 +228,11 @@ 228 228 [[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"]] 229 229 230 230 231 -(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB125 +(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L 232 232 127 +[[image:image-20231128133704-1.png||height="189" width="441"]] 233 233 234 -Press the button for 5 seconds to activate the LDS12-LB.129 +Press the button for 5 seconds to activate the DS20L. 235 235 236 236 (% 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. 237 237 ... ... @@ -240,359 +240,354 @@ 240 240 241 241 == 2.3 Uplink Payload == 242 242 138 +=== 2.3.1 Device Status, FPORT~=5 === 243 243 244 -((( 245 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 246 -))) 247 247 248 -((( 249 -Uplink payload includes in total 11 bytes. 250 -))) 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. 251 251 143 +The Payload format is as below. 144 + 252 252 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 253 -|=(% style="width: 6 2.5px;background-color:#4F81BD;color:white" %)(((146 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 254 254 **Size(bytes)** 255 -)))|=(% 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** 256 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)((( 257 -[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 258 -)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|((( 259 -[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]] 260 -)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|((( 261 -[[Message Type>>||anchor="H2.3.7MessageType"]] 262 -))) 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 263 263 264 - [[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"]]151 +Example parse in TTNv3 265 265 153 +[[image:1701149922873-259.png]] 266 266 267 - ===2.3.1 BatteryInfo===155 +(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21 268 268 157 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 269 269 270 - Checkthe batteryvoltageforLDS12-LB.159 +(% style="color:blue" %)**Frequency Band**: 271 271 272 - Ex1:0x0B45 = 2885mV161 +0x01: EU868 273 273 274 - Ex2:0x0B49= 2889mV163 +0x02: US915 275 275 165 +0x03: IN865 276 276 277 - === 2.3.2 DS18B20Temperature sensor ===167 +0x04: AU915 278 278 169 +0x05: KZ865 279 279 280 - This is optional, user can connect external DS18B20sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.171 +0x06: RU864 281 281 173 +0x07: AS923 282 282 283 - **Example**:175 +0x08: AS923-1 284 284 285 - If payload is:0105H:(0105 & FC00 == 0), temp = 0105H /10 =26.1 degree177 +0x09: AS923-2 286 286 287 - If payload is:FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH-65536)/10 = -19.3 degrees.179 +0x0a: AS923-3 288 288 181 +0x0b: CN470 289 289 290 - ===2.3.3Distance ===183 +0x0c: EU433 291 291 185 +0x0d: KR920 292 292 293 - Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is0-1200. In actual use,when the signal strength value Strength.187 +0x0e: MA869 294 294 189 +(% style="color:blue" %)**Sub-Band**: 295 295 296 - **Example**:191 +AU915 and US915:value 0x00 ~~ 0x08 297 297 298 - Ifthe data yougetfrom the register is0x0B 0xEA, the distance between the sensor and the measured object is0BEA(H) = 3050 (D)/10 = 305cm.193 +CN470: value 0x0B ~~ 0x0C 299 299 195 +Other Bands: Always 0x00 300 300 301 - ===2.3.4 Distancesignal strength===197 +(% style="color:blue" %)**Battery Info**: 302 302 199 +Check the battery voltage. 303 303 304 - Refersto the signal strength, the default output value will be between0-65535. 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,themeasured value of Dist is considered credible.201 +Ex1: 0x0B45 = 2885mV 305 305 203 +Ex2: 0x0B49 = 2889mV 306 306 307 -**Example**: 308 308 309 - Ifpayloadis: 01D7(H)=471(D),distance signal strength=471,471>100,471≠65535, the measured value of Dist is considered credible.206 +=== 2.3.2 Uplink Payload, FPORT~=2 === 310 310 311 -Customers can judge whether they need to adjust the environment based on the signal strength. 312 312 209 +((( 210 +DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will: 313 313 314 - ===2.3.5 InterruptPin ===212 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 315 315 214 +Uplink Payload totals 11 bytes. 215 +))) 316 316 317 -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. 217 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 218 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 219 +**Size(bytes)** 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"]] 227 +))) 318 318 319 - Note:TheInternet Pin isa separatepin in the screw terminal. See[[pin mapping>>||anchor="H1.8PinDefinitions"]].229 +==== (% style="color:red" %)**MOD~=1** ==== 320 320 321 - **Example:**231 +Regularly detect distance and report. When the distance exceeds the limit, the alarm flag is set to 1, and the report can be triggered by external interrupts. 322 322 323 - 0x00: Normal uplinkpacket.233 +Uplink Payload totals 10 bytes. 324 324 325 -0x01: Interrupt Uplink Packet. 235 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %) 236 +|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:100px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4** 237 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count 326 326 327 327 328 - === 2.3.6LiDARtemp===240 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] 329 329 242 +(% style="color:blue" %)**Battery Info** 330 330 331 -Ch aracterizetheinternaltemperature valueofthesensor.244 +Check the battery voltage for DS20L 332 332 333 -**Example: ** 334 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃. 335 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 246 +Ex1: 0x0E10 = 3600mV 336 336 248 +(% style="color:blue" %)**MOD & Alarm & Interrupt:** 337 337 338 - ===2.3.7 Message Type==250 +(% style="color:red" %)**MOD:** 339 339 252 +**Example: ** (0x60>>6) & 0x3f =1 340 340 341 -((( 342 -For a normal uplink payload, the message type is always 0x01. 343 -))) 254 +**0x01:** Regularly detect distance and report. 255 +**0x02: ** Uninterrupted measurement (external power supply). 344 344 345 -((( 346 -Valid Message Type: 347 -))) 257 +(% style="color:red" %)**Alarm:** 348 348 349 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 350 -|=(% 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** 351 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]] 352 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 259 +When the detection distance exceeds the limit, the alarm flag is set to 1. 353 353 261 +(% style="color:red" %)**Interrupt:** 354 354 355 - === 2.3.8 DecodepayloadinTheThings Network ===263 +Whether it is an external interrupt. 356 356 265 +(% style="color:blue" %)**Distance info** 357 357 358 - While using TTN network, you can add the payload format to decode thepayload.267 +**Example**: 359 359 360 - [[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"]]269 +If payload is: 0708H: distance = 0708H = 1800 mm 361 361 271 +(% style="color:blue" %)**Sensor State** 362 362 363 -((( 364 -The payload decoder function for TTN is here: 365 -))) 273 +Ex1: 0x00: Normal collection distance 366 366 367 -((( 368 -LDS12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 369 -))) 275 +Ex2 0x0x: Distance collection is wrong 370 370 277 +(% style="color:blue" %)**Interript Count** 371 371 372 - ==2.4 UplinkInterval==279 +If payload is:000007D0H: count = 07D0H =2000 373 373 374 374 375 -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"]] 376 376 377 377 378 -== 2.5Show Data in DataCakeIoT Server ==284 +==== (% style="color:red" %)**MOD=2** ==== 379 379 286 +Uninterrupted measurement. When the distance exceeds the limit, the output IO is set high and reports are reported every five minutes. The time can be set and powered by an external power supply.Uplink Payload totals 11bytes. 380 380 381 -( ((382 - [[DATACAKE>>url:https://datacake.co/]] providesahuman friendly interface toshowthe sensordata,oncewehave datain TTN, wecanuse [[DATACAKE>>url:https://datacake.co/]] tonnecttoTTN andseetheatainDATACAKE.Below are the steps:383 -))) 288 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %) 289 +|(% style="width:70px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:40px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:130px;background-color:#4F81BD;color:white" %)**4**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2** 290 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 384 384 385 385 386 -((( 387 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 388 -))) 293 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] 389 389 390 -((( 391 -(% 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:** 392 -))) 295 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** 393 393 297 +(% style="color:red" %)**MOD:** 394 394 395 - [[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"]]299 +**Example: ** (0x60>>6) & 0x3f =1 396 396 301 +**0x01:** Regularly detect distance and report. 302 +**0x02: ** Uninterrupted measurement (external power supply). 397 397 398 - [[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"]]304 +(% style="color:red" %)**Alarm:** 399 399 306 +When the detection distance exceeds the limit, the alarm flag is set to 1. 400 400 401 -(% style="color: blue" %)**Step 3**(%%)**: Create an account or log inDatacake.**308 +(% style="color:red" %)**Do:** 402 402 403 - (%style="color:blue"%)**Step4**(%%)**: Search theLDS12-LBandadd DevEUI.**310 +When the distance exceeds the set threshold, pull the Do pin high. 404 404 405 - [[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"]]312 +(% style="color:red" %)**Limit flag:** 406 406 314 +Mode for setting threshold: 0~~5 407 407 408 - Afteradded, thesensor dataarriveTTN V3, it will also arrive andshow in Datacake.316 +0: does not use upper and lower limits 409 409 410 - [[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"]]318 +1: Use upper and lower limits 411 411 320 +2: is less than the lower limit value 412 412 413 - ==2.6Datalog Feature==322 +3: is greater than the lower limit value 414 414 324 +4: is less than the upper limit 415 415 416 - DatalogFeatureisto ensureIoT Server can getall sampling data from Sensoreven ifthe LoRaWANnetworkis down. For each sampling, LDS12-LB will store thereading for futureetrieving purposes.326 +5: is greater than the upper limit 417 417 418 418 419 - ===2.6.1 Waysgetdatalog via LoRaWAN ===329 +(% style="color:blue" %)**Upper limit:** 420 420 331 +The upper limit of the threshold cannot exceed 2000mm. 421 421 422 - SetPNACKMD=1, LDS12-LB will waitfor ACK for everyuplink, when there is noLoRaWAN network,LDS12-LB will mark theserecordswith non-ack messages and storethe sensor data, and it will send allmessages (10sinterval) after the network recovery.333 +(% style="color:blue" %)**Lower limit:** 423 423 424 -* ((( 425 -a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server. 426 -))) 427 -* ((( 428 -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. 429 -))) 335 +The lower limit of the threshold cannot be less than 3mm. 430 430 431 -Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) 432 432 433 - [[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"]]338 +=== 2.3.3 Historical measuring distance, FPORT~=3 === 434 434 435 435 436 - ===2.6.2UnixTimeStamp===341 +DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]]. 437 437 343 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance. 438 438 439 -LDS12-LB uses Unix TimeStamp format based on 345 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 346 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 347 +**Size(bytes)** 348 +)))|=(% 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;" %)4 349 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)((( 350 +Reserve(0xFF) 351 +)))|Distance|Distance signal strength|(% style="width:88px" %)((( 352 +LiDAR temp 353 +)))|(% style="width:85px" %)Unix TimeStamp 440 440 441 - [[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"]]355 +**Interrupt flag & Interrupt level:** 442 442 443 -User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 357 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %) 358 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 359 +**Size(bit)** 360 +)))|=(% 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** 361 +|(% 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" %)((( 362 +Interrupt flag 363 +))) 444 444 445 -Below is the converter example 365 +* ((( 366 +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. 367 +))) 446 446 447 - [[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"]]369 +For example, in the US915 band, the max payload for different DR is: 448 448 371 +**a) DR0:** max is 11 bytes so one entry of data 449 449 450 - So,we canuseAT+TIMESTAMP=1611889405 ordownlink3060137afd00toset the currenttime2021–Jan~-~-29 Friday03:03:25373 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 451 451 375 +**c) DR2:** total payload includes 11 entries of data 452 452 453 - ===2.6.3SetDeviceTime===377 +**d) DR3:** total payload includes 22 entries of data. 454 454 379 +If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0 455 455 456 -User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 457 457 458 - 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).382 +**Downlink:** 459 459 460 - (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3)orhighertosupport this MACcommandfeature,Chirpstack,TTNV3 v3andloriot 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.**384 +0x31 64 CC 68 0C 64 CC 69 74 05 461 461 386 +[[image:image-20230805144936-2.png||height="113" width="746"]] 462 462 463 - === 2.6.4 Poll sensor value ===388 +**Uplink:** 464 464 390 +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 465 465 466 -Users can poll sensor values based on timestamps. Below is the downlink command. 467 467 468 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %) 469 -|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)** 470 -|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte** 471 -|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval 393 +**Parsed Value:** 472 472 473 -((( 474 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval. 475 -))) 395 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH,LIDAR_TEMP,EXTI_STATUS , EXTI_FLAG , TIME] 476 476 477 -((( 478 -For example, downlink command [[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"]] 479 -))) 480 480 481 -((( 482 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data 483 -))) 398 +[360,176,30,High,True,2023-08-04 02:53:00], 484 484 485 -((( 486 -Uplink Internal =5s,means LDS12-LB will send one packet every 5s. range 5~~255s. 487 -))) 400 +[355,168,30,Low,False,2023-08-04 02:53:29], 488 488 402 +[245,211,30,Low,False,2023-08-04 02:54:29], 489 489 490 - == 2.7requency Plans==404 +[57,700,30,Low,False,2023-08-04 02:55:29], 491 491 406 +[361,164,30,Low,True,2023-08-04 02:56:00], 492 492 493 - The LDS12-LB uses OTAA mode and belowfrequency plans by default. If user want to use it with different frequency plan,please refer the AT command sets.408 +[337,184,30,Low,False,2023-08-04 02:56:40], 494 494 495 -[ [http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]410 +[20,4458,30,Low,False,2023-08-04 02:57:40], 496 496 412 +[362,173,30,Low,False,2023-08-04 02:58:53], 497 497 498 -== 2.8 LiDAR ToF Measurement == 499 499 500 - ===2.8.1 PrincipleofDistanceMeasurement===415 +**History read from serial port:** 501 501 417 +[[image:image-20230805145056-3.png]] 502 502 503 -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. 504 504 505 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]420 +=== 2.3.4 Decode payload in The Things Network === 506 506 507 507 508 - === 2.8.2 DistanceMeasurementCharacteristics===423 +While using TTN network, you can add the payload format to decode the payload. 509 509 425 +[[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"]] 510 510 511 -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: 512 512 513 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]] 514 - 515 - 516 516 ((( 517 - (%style="color:blue"%)**① **(%%)Represents thedetection blindzoneof The LiDAR probe,0-10cm, withinwhich theoutputdataisunreliable.429 +The payload decoder function for TTN is here: 518 518 ))) 519 519 520 520 ((( 521 - (%style="color:blue" %)**② **(%%)Represents theoperatingrangeof TheLiDAR probetectinglack target with 10%reflectivity, 0.1-5m.433 +DS20L TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 522 522 ))) 523 523 524 -((( 525 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 526 -))) 527 527 437 +== 2.4 Show Data in DataCake IoT Server == 528 528 439 + 529 529 ((( 530 - VerticalCoordinates:Representsthe radiusofghtspotforThe LiDAR probeatdifferentdistances.The diameterof lightspotdependsontheFOV ofTheLiDARprobe(thetermofFOVgenerallyrefersto thesmaller valuebetweenthereceivingangleandthetransmitting angle), which iscalculated as follows:441 +[[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: 531 531 ))) 532 532 533 533 534 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]] 535 - 536 - 537 537 ((( 538 - Intheformulaabove,dis the diameteroflight spot; D isdetecting range;βisthe valueof thereceivingangleof The LiDARprobe,3.6°. Correspondencebetweenthediameterof lightspotand detecting range isgiven in Table below.446 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 539 539 ))) 540 540 541 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]] 542 - 543 543 ((( 544 - Ifthe lightspotreaches twojectswith differentdistances,asshownn Figure3,theoutput distance value willbeavalue betweentheactualdistancevaluesofthe twoobjects. Forahigh accuracy requirementpractice,theabovesituationshould benoticedtoavoidthe measurementrror.450 +(% 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:** 545 545 ))) 546 546 547 547 548 - === 2.8.3Noticef usage=454 +[[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"]] 549 549 550 550 551 - Possiblenvalidrong readingforiDARToFtech:457 +[[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"]] 552 552 553 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 554 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong. 555 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 556 -* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 557 557 460 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 558 558 462 +(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.** 559 559 464 +[[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"]] 560 560 561 -=== 2.8.4 Reflectivity of different objects === 562 562 467 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 563 563 564 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %) 565 -|=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity 566 -|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4% 567 -|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3% 568 -|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4% 569 -|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8% 570 -|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5% 571 -|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10% 572 -|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14% 573 -|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20% 574 -|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62% 575 -|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68% 576 -|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70% 577 -|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87% 578 -|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90% 579 -|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100% 580 -|(% style="width:53px" %)15|(% style="width:229px" %)((( 581 -Unpolished white metal surface 582 -)))|(% style="width:93px" %)130% 583 -|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150% 584 -|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 585 -|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 469 +[[image:1701152946067-561.png]] 586 586 587 587 472 +== 2.5 Frequency Plans == 588 588 589 589 590 - =3.ConfigureLDS12-LB=475 +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. 591 591 477 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 478 + 479 + 480 += 3. Configure DS20L = 481 + 592 592 == 3.1 Configure Methods == 593 593 594 594 595 - LDS12-LBsupports below configure method:485 +DS20L supports below configure method: 596 596 597 597 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 598 598 ... ... @@ -600,9 +600,6 @@ 600 600 601 601 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 602 602 603 - 604 - 605 - 606 606 == 3.2 General Commands == 607 607 608 608 ... ... @@ -617,10 +617,10 @@ 617 617 [[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/]] 618 618 619 619 620 -== 3.3 Commands special design for LDS12-LB==507 +== 3.3 Commands special design for DS20L == 621 621 622 622 623 -These commands only valid for LDS12-LB, as below:510 +These commands only valid for DS20L, as below: 624 624 625 625 626 626 === 3.3.1 Set Transmit Interval Time === ... ... @@ -662,15 +662,15 @@ 662 662 Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 663 663 ))) 664 664 * ((( 665 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 552 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 666 666 ))) 667 667 668 668 === 3.3.2 Set Interrupt Mode === 669 669 670 670 671 -Feature, Set Interrupt mode for PA8ofpin.558 +Feature, Set Interrupt mode for pin of GPIO_EXTI. 672 672 673 -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. 674 674 675 675 (% style="color:blue" %)**AT Command: AT+INTMOD** 676 676 ... ... @@ -681,7 +681,11 @@ 681 681 OK 682 682 the mode is 0 =Disable Interrupt 683 683 ))) 684 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)((( 571 +|(% style="width:154px" %)((( 572 +AT+INTMOD=3 573 + 574 +(default) 575 +)))|(% style="width:196px" %)((( 685 685 Set Transmit Interval 686 686 0. (Disable Interrupt), 687 687 ~1. (Trigger by rising and falling edge) ... ... @@ -700,90 +700,77 @@ 700 700 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 701 701 702 702 594 +== 3.3.3 Set work mode == 703 703 704 704 597 +Feature: Switch working mode 705 705 706 - ===3.3.3 GetFirmwareVersionInfo ===599 +(% style="color:blue" %)**AT Command: AT+MOD** 707 707 708 - 709 -Feature: use downlink to get firmware version. 710 - 711 -(% style="color:blue" %)**Downlink Command: 0x26** 712 - 713 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 714 -|(% style="background-color:#4F81BD;color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4F81BD;color:white; width:57px" %)**FPort**|(% style="background-color:#4F81BD;color:white; width:91px" %)**Type Code**|(% style="background-color:#4F81BD;color:white; width:153px" %)**Downlink payload size(bytes)** 715 -|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 716 - 717 -* Reply to the confirmation package: 26 01 718 -* Reply to non-confirmed packet: 26 00 719 - 720 -Device will send an uplink after got this downlink command. With below payload: 721 - 722 -Configures info payload: 723 - 724 724 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 725 -|=(% style="background-color:#4F81BD;color:white" %)((( 726 -**Size(bytes)** 727 -)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1** 728 -|**Value**|Software Type|((( 729 -Frequency Band 730 -)))|Sub-band|((( 731 -Firmware Version 732 -)))|Sensor Type|Reserve|((( 733 -[[Message Type>>||anchor="H2.3.7MessageType"]] 734 -Always 0x02 602 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Response** 603 +|(% style="width:162px" %)AT+MOD=?|(% style="width:191px" %)Get the current working mode.|(% style="width:106px" %)OK 604 +|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the working mode to Regular measurements.|(% style="width:106px" %)((( 605 +OK 606 +Attention:Take effect after ATZ 735 735 ))) 736 736 737 -(% style="color: #037691" %)**Software Type**(%%): Always0x03 for LLDS12609 +(% style="color:blue" %)**Downlink Command:** 738 738 739 - (%style="color:#037691"%)**FrequencyBand**:611 +* **Example: **0x0A00 ~/~/ Same as AT+MOD=0 740 740 741 -*0x01 :EU868613 +* **Example:** 0x0A01 ~/~/ Same as AT+MOD=1 742 742 743 - *0x02:US915615 +=== 3.3.4 Set threshold and threshold mode === 744 744 745 -*0x03: IN865 746 746 747 - *0x04:AU915618 +Feature, Set threshold and threshold mode 748 748 749 -*0 x05:KZ865620 +When (% style="color:#037691" %)**AT+DOL=0,0,0,0,400**(%%) is set, No threshold is used, the sampling time is 400ms. 750 750 751 -* 0x06:RU864622 +(% style="color:blue" %)**AT Command: AT+DOL** 752 752 753 -*0x07: AS923 624 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 625 +|(% style="background-color:#4f81bd; color:white; width:162px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:240px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:108px" %)**Response** 626 +|(% style="width:172px" %)AT+ DOL =?|(% style="width:279px" %)Get the current threshold mode and sampling time|(% style="width:118px" %)((( 627 +0,0,0,0,400 628 +OK 629 +))) 630 +|(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK 754 754 755 -*0x08: AS923-1 756 756 757 -*0x09: AS923-2 758 758 759 -*0xa0: AS923-3 634 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 635 +|(% rowspan="11" style="color:blue; width:120px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits 636 +|(% style="width:251px" %)1: Use upper and lower limits 637 +|(% style="width:251px" %)2: Less than the lower limit 638 +|(% style="width:251px" %)3: Greater than the lower limit 639 +|(% style="width:251px" %)4: Less than the upper limit 640 +|(% style="width:251px" %)5: Greater than the upper limit 641 +|(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM 642 +|(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM 643 +|(% 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 644 +|(% style="width:251px" %)1 Person or object counting statistics 645 +|(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)((( 646 +0~~10000ms 760 760 648 + 649 +))) 761 761 762 -(% style="color: #037691" %)**Sub-Band**(%%):value0x00 ~~ 0x08651 +(% style="color:blue" %)**Downlink Command: 0x07** 763 763 764 - (% style="color:#037691"%)**FirmwareVersion**(%%):0x0100,Means:v1.0.0version653 +Format: Command Code (0x07) followed by 9bytes. 765 765 766 - (%style="color:#037691"%)**Sensor Type**:655 +* Example 0: Downlink Payload: 070000000000000190 **~-~-->** AT+MOD=0,0,0,0,400 767 767 768 - 0x01:LSE01657 +* Example 1: Downlink Payload: 070107080064000190 **~-~-->** AT+MOD=1,1800,100,0,400 769 769 770 -0x02: LDDS75 771 771 772 -0x03: LDDS20 773 773 774 -0x04: LLMS01 775 - 776 -0x05: LSPH01 777 - 778 -0x06: LSNPK01 779 - 780 -0x07: LLDS12 781 - 782 - 783 783 = 4. Battery & Power Consumption = 784 784 785 785 786 - 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. 787 787 788 788 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 789 789 ... ... @@ -792,7 +792,7 @@ 792 792 793 793 794 794 (% class="wikigeneratedid" %) 795 -User can change firmware LDS12-LBto:673 +User can change firmware DS20L to: 796 796 797 797 * Change Frequency band/ region. 798 798 ... ... @@ -800,7 +800,7 @@ 800 800 801 801 * Fix bugs. 802 802 803 -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]]** 804 804 805 805 Methods to Update Firmware: 806 806 ... ... @@ -810,10 +810,10 @@ 810 810 811 811 = 6. FAQ = 812 812 813 -== 6.1 What is the frequency plan for LDS12-LB? ==691 +== 6.1 What is the frequency plan for DS20L? == 814 814 815 815 816 - 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"]] 817 817 818 818 819 819 = 7. Trouble Shooting = ... ... @@ -828,11 +828,11 @@ 828 828 829 829 830 830 ((( 831 -(% 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.) 832 832 ))) 833 833 834 834 ((( 835 -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. 836 836 ))) 837 837 838 838 ... ... @@ -841,7 +841,7 @@ 841 841 ))) 842 842 843 843 ((( 844 -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. 845 845 ))) 846 846 847 847 ... ... @@ -848,7 +848,7 @@ 848 848 = 8. Order Info = 849 849 850 850 851 -Part Number: (% style="color:blue" %)** LDS12-LB-XXX**729 +Part Number: (% style="color:blue" %)**DS20L-XXX** 852 852 853 853 (% style="color:red" %)**XXX**(%%): **The default frequency band** 854 854 ... ... @@ -873,7 +873,7 @@ 873 873 874 874 (% style="color:#037691" %)**Package Includes**: 875 875 876 -* LDS12-LBLoRaWANLiDARToFDistanceSensor x 1754 +* DS20L LoRaWAN Smart Distance Detector x 1 877 877 878 878 (% style="color:#037691" %)**Dimension and weight**: 879 879
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