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 -D DS20-LB -- LoRaWANUltrasonicLiquid LevelSensor User Manual1 +LDS12-LB -- LoRaWAN LiDAR ToF Distance Sensor User Manual - Content
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... ... @@ -1,8 +1,12 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2023061 3100900-1.png||height="650" width="650"]]2 +[[image:image-20230614153353-1.png]] 3 3 4 4 5 5 6 + 7 + 8 + 9 + 6 6 **Table of Contents:** 7 7 8 8 {{toc/}} ... ... @@ -14,24 +14,26 @@ 14 14 15 15 = 1. Introduction = 16 16 17 -== 1.1 What is LoRaWAN Distance DetectionSensor ==21 +== 1.1 What is LoRaWAN LiDAR ToF Distance Sensor == 18 18 19 19 20 -The Dragino D DS45-LB is a (% style="color:blue" %)**DetectionSensor**(%%) for Internet of Things solution. It isusedto measure the distancebetween the sensoranda flatobject.The distancedetectionsensorisamodule that uses (%style="color:blue"%)** ultrasonicsensingtechnology**(%%) for (%style="color:blue"%)**distancemeasurement**(%%),and(%style="color:blue"%)** temperaturecompensation**(%%) isperformed internallytoimprovethe reliabilityof data. TheDDS45-LB can be appliedto scenariossuch ashorizontal distancemeasurement,liquid level measurement, parkingmanagement system, object proximity andpresence detection,intelligent trashcanmanagement system,robotobstacle avoidance,automatic control,sewer, bottom water levelmonitoring, etc.24 +The Dragino LDS12-LB is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement. 21 21 22 - Itdetectsthedistance(%style="color:blue" %)** betweentheasuredobject andthesor**(%%),and uploads thevalue viawirelesstoLoRaWANIoTServer.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. 23 23 24 - TheLoRa wirelesstechnology usedin DDS45-LB allowsdevice tosend dataand reachextremely longrangesat low data-rates.It provides ultra-longrangespreadspectrumcommunication and highinterferenceimmunitywhilstminimizing currentconsumption.28 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server. 25 25 26 - DDS45-LB (%style="color:blue"%)**supportsBLEconfigure**(%%)and (%style="color:blue"%)**wirelessOTAupdate**(%%) whichmakeuserasy touse.30 +The LoRa wireless technology used in LDS12-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 27 27 28 -D DS45-LBis poweredby(% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%),itis designed forlong term useupto5 years.32 +LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 29 29 30 - EachDDS45-LB is pre-loadwithasetfuniquekeys for LoRaWANregistrations, register thesekeysto localLoRaWANserveranditwill autoconnectafterpower on.34 +LDS12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 31 31 32 - [[image:image-20230613102459-3.png||height="476"width="855"]]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. 33 33 38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 34 34 40 + 35 35 == 1.2 Features == 36 36 37 37 ... ... @@ -38,19 +38,16 @@ 38 38 * LoRaWAN 1.0.3 Class A 39 39 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 40 40 * Ultra-low power consumption 41 -* Distance Detection by Ultrasonic technology 42 -* Flat object range 30mm - 4500mm 43 -* Accuracy: ±(1cm+S*0.3%) (S: Distance) 44 -* Measure Angle: 60° 45 -* Cable Length : 25cm 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 46 46 * Support Bluetooth v5.1 and LoRaWAN remote configure 47 47 * Support wireless OTA update firmware 48 48 * AT Commands to change parameters 49 49 * Downlink to change configure 50 -* IP66 Waterproof Enclosure 51 51 * 8500mAh Battery for long term use 52 52 53 - 54 54 == 1.3 Specification == 55 55 56 56 ... ... @@ -59,6 +59,23 @@ 59 59 * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v 60 60 * Operating Temperature: -40 ~~ 85°C 61 61 65 +(% style="color:#037691" %)**Probe Specification:** 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 + 62 62 (% style="color:#037691" %)**LoRa Spec:** 63 63 64 64 * Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -80,52 +80,11 @@ 80 80 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 81 81 82 82 83 -== 1.4 Rated environmental conditions == 84 84 104 +== 1.4 Applications == 85 85 86 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 87 -|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)((( 88 -**Minimum value** 89 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)((( 90 -**Typical value** 91 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)((( 92 -**Maximum value** 93 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks** 94 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %) 95 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 96 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %) 97 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)((( 98 - 99 99 100 - 101 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 102 - 103 -((( 104 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 105 - 106 -(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)** 107 - 108 - 109 -))) 110 - 111 -== 1.5 Effective measurement range Reference beam pattern == 112 - 113 - 114 -(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 115 - 116 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]] 117 - 118 - 119 -(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 120 - 121 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]] 122 - 123 - 124 -== 1.6 Applications == 125 - 126 - 127 127 * Horizontal distance measurement 128 -* Liquid level measurement 129 129 * Parking management system 130 130 * Object proximity and presence detection 131 131 * Intelligent trash can management system ... ... @@ -132,18 +132,20 @@ 132 132 * Robot obstacle avoidance 133 133 * Automatic control 134 134 * Sewer 135 -* Bottom water level monitoring 136 136 137 137 138 -== 1.7 Sleep mode and working mode == 139 139 117 +(% style="display:none" %) 140 140 119 +== 1.5 Sleep mode and working mode == 120 + 121 + 141 141 (% 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. 142 142 143 143 (% 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. 144 144 145 145 146 -== 1. 8Button & LEDs ==127 +== 1.6 Button & LEDs == 147 147 148 148 149 149 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -162,13 +162,11 @@ 162 162 ))) 163 163 |(% 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. 164 164 146 +== 1.7 BLE connection == 165 165 166 -== 1.9 BLE connection == 167 167 149 +LDS12-LB support BLE remote configure. 168 168 169 -DDS45-LB support BLE remote configure. 170 - 171 - 172 172 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: 173 173 174 174 * Press button to send an uplink ... ... @@ -178,14 +178,15 @@ 178 178 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 179 179 180 180 181 -== 1. 10Pin Definitions ==160 +== 1.8 Pin Definitions == 182 182 183 -[[image:image-20230 523174230-1.png]]162 +[[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"]] 184 184 185 185 186 -== 1.11 Mechanical == 187 187 166 +== 1.9 Mechanical == 188 188 168 + 189 189 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]] 190 190 191 191 ... ... @@ -197,15 +197,17 @@ 197 197 198 198 (% style="color:blue" %)**Probe Mechanical:** 199 199 200 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]] 201 201 202 202 203 - = 2. ConfigureDDS45-LBtoct towork=182 +[[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"]] 204 204 184 + 185 += 2. Configure LDS12-LB to connect to LoRaWAN network = 186 + 205 205 == 2.1 How it works == 206 206 207 207 208 -The D DS45-LB 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 DDS45-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.190 +The LDS12-LB 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 LDS12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 209 209 210 210 (% style="display:none" %) (%%) 211 211 ... ... @@ -216,12 +216,12 @@ 216 216 217 217 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. 218 218 219 -[[image:image-2023061 3102426-2.png||height="476" width="855"]](% style="display:none" %)201 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %) 220 220 221 221 222 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from D DS45-LB.204 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB. 223 223 224 -Each D DS45-LB is shipped with a sticker with the default device EUI as below:206 +Each LDS12-LB is shipped with a sticker with the default device EUI as below: 225 225 226 226 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 227 227 ... ... @@ -250,10 +250,10 @@ 250 250 [[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"]] 251 251 252 252 253 -(% style="color:blue" %)**Step 2:**(%%) Activate on D DS45-LB235 +(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB 254 254 255 255 256 -Press the button for 5 seconds to activate the D DS45-LB.238 +Press the button for 5 seconds to activate the LDS12-LB. 257 257 258 258 (% 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. 259 259 ... ... @@ -264,31 +264,33 @@ 264 264 265 265 266 266 ((( 267 -D DS45-LB will uplink payload via LoRaWAN with below payload format:249 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 268 268 ))) 269 269 270 270 ((( 271 -Uplink payload includes in total 8bytes.253 +Uplink payload includes in total 11 bytes. 272 272 ))) 273 273 256 + 274 274 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 275 275 |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 276 276 **Size(bytes)** 277 -)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1** 278 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 279 -[[Distance>>||anchor="H2.3.2A0Distance"]] 280 -(unit: mm) 281 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 282 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 283 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 260 +)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 261 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)((( 262 +[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]] 263 +)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|((( 264 +[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]] 265 +)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|((( 266 +[[Message Type>>||anchor="H2.3.7A0MessageType"]] 267 +))) 284 284 285 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]269 +[[image:1654833689380-972.png]] 286 286 287 287 288 288 === 2.3.1 Battery Info === 289 289 290 290 291 -Check the battery voltage for D DS45-LB.275 +Check the battery voltage for LDS12-LB. 292 292 293 293 Ex1: 0x0B45 = 2885mV 294 294 ... ... @@ -295,77 +295,106 @@ 295 295 Ex2: 0x0B49 = 2889mV 296 296 297 297 298 -=== 2.3.2 D istance ===282 +=== 2.3.2 DS18B20 Temperature sensor === 299 299 300 300 301 -((( 302 -Get the distance. Flat object range 30mm - 4500mm. 303 -))) 285 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 304 304 305 -((( 306 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** ** 307 307 308 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.** 309 -))) 288 +**Example**: 310 310 311 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 312 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 290 +If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 313 313 292 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 314 314 315 -=== 2.3.3 Interrupt Pin === 316 316 295 +=== 2.3.3 Distance === 317 317 318 -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 - **Example:**298 +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. 321 321 322 -0x00: Normal uplink packet. 323 323 324 - 0x01: Interrupt Uplink Packet.301 +**Example**: 325 325 303 +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. 326 326 327 -=== 2.3.4 DS18B20 Temperature sensor === 328 328 306 +=== 2.3.4 Distance signal strength === 329 329 330 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 331 331 309 +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. 310 + 311 + 332 332 **Example**: 333 333 334 -If payload is: 01 05H:(0105&FC00==0), temp=0105H/10=26.1degree314 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible. 335 335 336 - If payload is:FF3FH:(FF3F&FC00==1),temp=(FF3FH- 65536)/10 = -19.3 degrees.316 +Customers can judge whether they need to adjust the environment based on the signal strength. 337 337 338 338 339 -=== 2.3.5 SensorFlag===319 +=== 2.3.5 Interrupt Pin === 340 340 341 341 322 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up. 323 + 324 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]]. 325 + 326 +**Example:** 327 + 328 +0x00: Normal uplink packet. 329 + 330 +0x01: Interrupt Uplink Packet. 331 + 332 + 333 +=== 2.3.6 LiDAR temp === 334 + 335 + 336 +Characterize the internal temperature value of the sensor. 337 + 338 +**Example: ** 339 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃. 340 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 341 + 342 + 343 +=== 2.3.7 Message Type === 344 + 345 + 342 342 ((( 343 - 0x01:DetectUltrasonicSensor347 +For a normal uplink payload, the message type is always 0x01. 344 344 ))) 345 345 346 346 ((( 347 - 0x00: No UltrasonicSensor351 +Valid Message Type: 348 348 ))) 349 349 354 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 355 +|=(% style="width: 161px;background-color:#D9E2F3;color:#0070C0" %)**Message Type Code**|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Payload** 356 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]] 357 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 350 350 351 -=== 2.3.6 Decode payload in The Things Network === 352 352 360 +=== 2.3.8 Decode payload in The Things Network === 353 353 362 + 354 354 While using TTN network, you can add the payload format to decode the payload. 355 355 356 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]] 357 357 358 - The payload decoder function for TTN V3 is here:366 +[[image:1654592762713-715.png]] 359 359 368 + 360 360 ((( 361 - DDS45-LBTTNV3 PayloadDecoder: [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]370 +The payload decoder function for TTN is here: 362 362 ))) 363 363 373 +((( 374 +LDS12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 375 +))) 364 364 377 + 365 365 == 2.4 Uplink Interval == 366 366 367 367 368 -The D DS45-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"]]381 +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"]] 369 369 370 370 371 371 == 2.5 Show Data in DataCake IoT Server == ... ... @@ -393,7 +393,7 @@ 393 393 394 394 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 395 395 396 -(% style="color:blue" %)**Step 4**(%%)**: Search the D DS45-LB and add DevEUI.**409 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.** 397 397 398 398 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]] 399 399 ... ... @@ -403,23 +403,22 @@ 403 403 [[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"]] 404 404 405 405 406 - 407 407 == 2.6 Datalog Feature == 408 408 409 409 410 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, D DS45-LB will store the reading for future retrieving purposes.422 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes. 411 411 412 412 413 413 === 2.6.1 Ways to get datalog via LoRaWAN === 414 414 415 415 416 -Set PNACKMD=1, D DS45-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS45-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.428 +Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 417 417 418 418 * ((( 419 -a) D DS45-LB will do an ACK check for data records sending to make sure every data arrive server.431 +a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server. 420 420 ))) 421 421 * ((( 422 -b) D DS45-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS45-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 DDS45-LB gets a ACK, DDS45-LB will consider there is a network connection and resend all NONE-ACK messages.434 +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. 423 423 ))) 424 424 425 425 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) ... ... @@ -430,7 +430,7 @@ 430 430 === 2.6.2 Unix TimeStamp === 431 431 432 432 433 -D DS45-LB uses Unix TimeStamp format based on445 +LDS12-LB uses Unix TimeStamp format based on 434 434 435 435 [[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-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]] 436 436 ... ... @@ -449,7 +449,7 @@ 449 449 450 450 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 451 451 452 -Once D DS45-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS45-LB. If DDS45-LB fails to get the time from the server, DDS45-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).464 +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). 453 453 454 454 (% 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.** 455 455 ... ... @@ -477,7 +477,7 @@ 477 477 ))) 478 478 479 479 ((( 480 -Uplink Internal =5s,means D DS45-LB will send one packet every 5s. range 5~~255s.492 +Uplink Internal =5s,means LDS12-LB will send one packet every 5s. range 5~~255s. 481 481 ))) 482 482 483 483 ... ... @@ -484,17 +484,107 @@ 484 484 == 2.7 Frequency Plans == 485 485 486 486 487 -The D DS45-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.499 +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. 488 488 489 489 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 490 490 491 491 492 -= 3.ConfigureDDS45-LB=504 +== 2.8 LiDAR ToF Measurement == 493 493 506 +=== 2.8.1 Principle of Distance Measurement === 507 + 508 + 509 +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. 510 + 511 + 512 +[[image:1654831757579-263.png]] 513 + 514 + 515 +=== 2.8.2 Distance Measurement Characteristics === 516 + 517 + 518 +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: 519 + 520 +[[image:1654831774373-275.png]] 521 + 522 + 523 +((( 524 +(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 525 +))) 526 + 527 +((( 528 +(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 529 +))) 530 + 531 +((( 532 +(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 533 +))) 534 + 535 + 536 +((( 537 +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: 538 +))) 539 + 540 + 541 +[[image:1654831797521-720.png]] 542 + 543 + 544 +((( 545 +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. 546 +))) 547 + 548 +[[image:1654831810009-716.png]] 549 + 550 + 551 +((( 552 +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. 553 +))) 554 + 555 + 556 +=== 2.8.3 Notice of usage: === 557 + 558 + 559 +Possible invalid /wrong reading for LiDAR ToF tech: 560 + 561 +* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 562 +* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong. 563 +* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 564 +* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 565 + 566 + 567 +=== 2.8.4 Reflectivity of different objects === 568 + 569 + 570 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %) 571 +|=(% 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 572 +|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4% 573 +|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3% 574 +|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4% 575 +|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8% 576 +|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5% 577 +|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10% 578 +|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14% 579 +|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20% 580 +|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62% 581 +|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68% 582 +|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70% 583 +|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87% 584 +|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90% 585 +|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100% 586 +|(% style="width:53px" %)15|(% style="width:229px" %)((( 587 +Unpolished white metal surface 588 +)))|(% style="width:93px" %)130% 589 +|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150% 590 +|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 591 +|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 592 + 593 + 594 += 3. Configure LDS12-LB = 595 + 494 494 == 3.1 Configure Methods == 495 495 496 496 497 -D DS45-LB supports below configure method:599 +LDS12-LB supports below configure method: 498 498 499 499 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 500 500 ... ... @@ -502,7 +502,6 @@ 502 502 503 503 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 504 504 505 - 506 506 == 3.2 General Commands == 507 507 508 508 ... ... @@ -517,10 +517,10 @@ 517 517 [[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/]] 518 518 519 519 520 -== 3.3 Commands special design for D DS45-LB ==621 +== 3.3 Commands special design for LDS12-LB == 521 521 522 522 523 -These commands only valid for D DS45-LB, as below:624 +These commands only valid for LDS12-LB, as below: 524 524 525 525 526 526 === 3.3.1 Set Transmit Interval Time === ... ... @@ -601,98 +601,156 @@ 601 601 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 602 602 603 603 604 -= 4. Battery & Power Consumption = 605 605 606 606 607 - DDS45-LBuse ER26500 + SPC1520 battery pack.See below link for detailinformation about thebatteryinfoandhowto replace.707 +=== 3.3.3 Get Firmware Version Info === 608 608 609 -[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 610 610 710 +Feature: use downlink to get firmware version. 611 611 612 -= 5. OTA Firmware update=712 +(% style="color:#037691" %)**Downlink Command: 0x26** 613 613 714 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 715 +|(% 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)** 716 +|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 614 614 615 - (%class="wikigeneratedid"%)616 - UsercanchangefirmwareDDS45-LBto:718 +* Reply to the confirmation package: 26 01 719 +* Reply to non-confirmed packet: 26 00 617 617 618 - * ChangeFrequencyband/region.721 +Device will send an uplink after got this downlink command. With below payload: 619 619 620 - * Update withnewfeatures.723 +Configures info payload: 621 621 622 -* Fix bugs. 725 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 726 +|=(% style="background-color:#D9E2F3;color:#0070C0" %)((( 727 +**Size(bytes)** 728 +)))|=(% 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** 729 +|**Value**|Software Type|((( 730 +Frequency 731 +Band 732 +)))|Sub-band|((( 733 +Firmware 734 +Version 735 +)))|Sensor Type|Reserve|((( 736 +[[Message Type>>||anchor="H2.3.7A0MessageType"]] 737 +Always 0x02 738 +))) 623 623 624 - Firmwareand changelog can bedownloaded from:[[Firmwaredownload link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**740 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12 625 625 626 - MethodstoUpdateFirmware:742 +(% style="color:#037691" %)**Frequency Band**: 627 627 628 -* (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]744 +*0x01: EU868 629 629 630 -* Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.746 +*0x02: US915 631 631 748 +*0x03: IN865 632 632 633 - =6. FAQ =750 +*0x04: AU915 634 634 635 - ==6.1 What is the frequency plan for DDS45-LB? ==752 +*0x05: KZ865 636 636 754 +*0x06: RU864 637 637 638 - DDS45-LB 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"]]756 +*0x07: AS923 639 639 758 +*0x08: AS923-1 640 640 641 - ==6.2 Can I use DDS45-LB in condensation environment? ==760 +*0x09: AS923-2 642 642 762 +*0xa0: AS923-3 643 643 644 -DDS45-LB is not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0. 645 645 765 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 646 646 647 - =7.TroubleShooting=767 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 648 648 649 - ==7.1 WhyIcan't join TTN V3in US915/ AU915 bands?==769 +(% style="color:#037691" %)**Sensor Type**: 650 650 771 +0x01: LSE01 651 651 652 - It is due to channel mapping. Please see below link:[[Frequencyband>>doc:Main.LoRaWAN CommunicationDebug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]773 +0x02: LDDS75 653 653 775 +0x03: LDDS20 654 654 655 - ==7.2 AT Command input doesn't work ==777 +0x04: LLMS01 656 656 779 +0x05: LSPH01 657 657 658 - In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue"%)**ENTER**(%%) while sending out the command.Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.781 +0x06: LSNPK01 659 659 783 +0x07: LLDS12 660 660 661 -== 7.3 Why does the sensor reading show 0 or "No sensor" == 662 662 786 += 4. Battery & Power Consumption = 663 663 664 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 665 665 666 -2. Sen sorwiringisdisconnected789 +LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 667 667 668 - 3.Notusingtherrectdecoder791 +[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 669 669 670 670 671 -= =7.4AbnormalreadingsThe gap between multiple readings is too large orthegap between the readings and the actual value is too large==794 += 5. OTA Firmware update = 672 672 673 673 674 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 797 +(% class="wikigeneratedid" %) 798 +User can change firmware LDS12-LB to: 675 675 676 - 2)Does it changewith temperature, temperaturewill affectits measurement800 +* Change Frequency band/ region. 677 677 678 - 3)If abnormaldataoccurs, you canturnonDEBUG mode,Pleaseuse downlink orAT COMMAN toenter DEBUG mode.802 +* Update with new features. 679 679 680 - downlink command: (% style="color:blue" %)**F101**(%%), AT command: (% style="color:blue"%)**AT+DDEBUG=1**804 +* Fix bugs. 681 681 682 - 4) Afterteringthedebugmode,itwill send20 pieces ofdata at a time,andyou cansendits uplinkusoranalysis806 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]** 683 683 684 - [[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-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]808 +Methods to Update Firmware: 685 685 810 +* (Recommanded way) OTA firmware update via wireless: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]** 686 686 687 - Itsoriginalpayloadwill belonger thanotherdata. Evenhoughitsbeing parsed,itcanbeseen that it isbnormaldata.812 +* Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 688 688 689 - Pleasesendthedata to us for check.814 += 6. FAQ = 690 690 816 +== 6.1 What is the frequency plan for LDS12-LB? == 691 691 818 + 819 +LDS12-LB 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"]] 820 + 821 + 822 += 7. Trouble Shooting = 823 + 824 +== 7.1 AT Command input doesn't work == 825 + 826 + 827 +In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 828 + 829 + 830 +== 7.2 Significant error between the output distant value of LiDAR and actual distance == 831 + 832 + 833 +((( 834 +(% 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.) 835 +))) 836 + 837 +((( 838 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 839 +))) 840 + 841 + 842 +((( 843 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 844 +))) 845 + 846 +((( 847 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 848 +))) 849 + 850 + 692 692 = 8. Order Info = 693 693 694 694 695 -Part Number: (% style="color:blue" %)**D DS45-LB-XXX**854 +Part Number: (% style="color:blue" %)**LDS12-LB-XXX** 696 696 697 697 (% style="color:red" %)**XXX**(%%): **The default frequency band** 698 698 ... ... @@ -712,13 +712,12 @@ 712 712 713 713 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 714 714 715 - 716 716 = 9. Packing Info = 717 717 718 718 719 719 (% style="color:#037691" %)**Package Includes**: 720 720 721 -* D DS45-LB LoRaWAN DistanceDetectionSensor x 1879 +* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1 722 722 723 723 (% style="color:#037691" %)**Dimension and weight**: 724 724 ... ... @@ -730,7 +730,6 @@ 730 730 731 731 * Weight / pcs : g 732 732 733 - 734 734 = 10. Support = 735 735 736 736
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