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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... ... @@ -1,5 +1,5 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2023061 3133716-2.png||height="717" width="717"]]2 +[[image:image-20230614153353-1.png]] 3 3 4 4 5 5 ... ... @@ -7,7 +7,6 @@ 7 7 8 8 9 9 10 - 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} ... ... @@ -19,24 +19,24 @@ 19 19 20 20 = 1. Introduction = 21 21 22 -== 1.1 What is LoRaWAN Ultrasonicliquid levelSensor ==21 +== 1.1 What is LoRaWAN LiDAR ToF Distance Sensor == 23 23 24 24 25 -The Dragino D DS20-LB is a (% style="color:blue" %)**LoRaWANUltrasonicliquidlevelsensor**(%%) for Internet of Things solution. Ituses (%style="color:blue"%)**none-contact method**(%%)tomeasure the(%style="color:blue" %)**heightofliquid**(%%)ina containerwithoutopeningthecontainer,andsendthevalueviaLoRaWANnetworktoIoTServer.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. 26 26 27 -The D DS20-LBsensorisinstalleddirectly belowthecontainertodetect theheightoftheliquidlevel. Userdoesn't needtoopen aholeon the containerto betested.Thenone-contactmeasurementmakesthemeasurement safety, easierand possibleforsome strict situation.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. 28 28 29 - DDS20-LBuses (% style="color:blue" %)**ultrasonicsensingtechnology**(%%)fordistancemeasurement.DDS20-LB is ofhighaccuracy tomeasurevarious liquidsuch as: (% style="color:blue" %)**toxicsubstances**(%%), (%style="color:blue"%)**strong acids**(%%), (% style="color:blue"%)**strongalkalis**(%%) and(%style="color:blue" %)**variouspureliquids**(%%) inhigh-temperature andhigh-pressureairtightcontainers.28 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server. 30 30 31 -The LoRa wireless technology used in D DS20-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.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. 32 32 33 -D DS20-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.32 +LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 34 34 35 -D DS20-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.34 +LDS12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 36 36 37 -Each D DS20-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.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. 38 38 39 -[[image:image-2023061 3140115-3.png||height="453" width="800"]]38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 40 40 41 41 42 42 == 1.2 Features == ... ... @@ -45,16 +45,14 @@ 45 45 * LoRaWAN 1.0.3 Class A 46 46 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 47 47 * Ultra-low power consumption 48 -* Liquid Level Measurement by Ultrasonic technology 49 -* Measure through container, No need to contact Liquid 50 -* Valid level range 20mm - 2000mm 51 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value) 52 -* 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 53 53 * Support Bluetooth v5.1 and LoRaWAN remote configure 54 54 * Support wireless OTA update firmware 55 55 * AT Commands to change parameters 56 56 * Downlink to change configure 57 -* IP66 Waterproof Enclosure 58 58 * 8500mAh Battery for long term use 59 59 60 60 == 1.3 Specification == ... ... @@ -65,6 +65,23 @@ 65 65 * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v 66 66 * Operating Temperature: -40 ~~ 85°C 67 67 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 + 68 68 (% style="color:#037691" %)**LoRa Spec:** 69 69 70 70 * Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -85,159 +85,32 @@ 85 85 * Sleep Mode: 5uA @ 3.3v 86 86 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 87 87 88 -== 1.4 Suitable Container & Liquid == 89 89 90 90 91 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc. 92 -* Container shape is regular, and surface is smooth. 93 -* Container Thickness: 94 -** Pure metal material. 2~~8mm, best is 3~~5mm 95 -** Pure non metal material: <10 mm 96 -* Pure liquid without irregular deposition.(% style="display:none" %) 104 +== 1.4 Applications == 97 97 98 98 99 -== 1.5 Install DDS20-LB == 107 +* Horizontal distance measurement 108 +* Parking management system 109 +* Object proximity and presence detection 110 +* Intelligent trash can management system 111 +* Robot obstacle avoidance 112 +* Automatic control 113 +* Sewer 100 100 101 101 102 -(% style="color:blue" %)**Step 1**(%%): Choose the installation point. 103 103 104 - DDS20-LB(% style="color:red" %)**MUST**(%%) beinstalled onthe containerbottommiddle position.117 +(% style="display:none" %) 105 105 106 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]119 +== 1.5 Sleep mode and working mode == 107 107 108 108 109 -((( 110 -(% style="color:blue" %)**Step 2**(%%): Polish the installation point. 111 -))) 112 - 113 -((( 114 -For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth. 115 -))) 116 - 117 -[[image:image-20230613143052-5.png]] 118 - 119 - 120 -No polish needed if the container is shine metal surface without paint or non-metal container. 121 - 122 -[[image:image-20230613143125-6.png]] 123 - 124 - 125 - 126 -((( 127 -(% style="color:blue" %)**Step3: **(%%)Test the installation point. 128 -))) 129 - 130 -((( 131 -Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point. 132 -))) 133 - 134 - 135 -((( 136 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level. 137 -))) 138 - 139 -[[image:1655256160324-178.png||height="151" width="419"]][[image:image-20220615092327-13.png||height="146" width="260"]] 140 - 141 - 142 -((( 143 -After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life. 144 -))) 145 - 146 - 147 -((( 148 -(% style="color:red" %)**LED Status:** 149 -))) 150 - 151 -* ((( 152 -Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well. 153 -))) 154 - 155 -* ((( 156 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point. 157 -))) 158 -* ((( 159 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good. 160 -))) 161 - 162 -((( 163 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that. 164 -))) 165 - 166 - 167 -((( 168 -(% style="color:red" %)**Note 2:** 169 -))) 170 - 171 -((( 172 -(% style="color:red" %)**Ultrasonic coupling paste** (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally. 173 -))) 174 - 175 - 176 -((( 177 -(% style="color:blue" %)**Step4: **(%%)Install use Epoxy ab glue. 178 -))) 179 - 180 -((( 181 -Prepare Eproxy AB glue. 182 -))) 183 - 184 -((( 185 -Put Eproxy AB glue in the sensor and press it hard on the container installation point. 186 -))) 187 - 188 -((( 189 -Reset DDS20-LB and see if the BLUE LED is slowly blinking. 190 -))) 191 - 192 -[[image:image-20220615091045-8.png||height="203" width="341"]] [[image:image-20220615091045-9.png||height="200" width="284"]] 193 - 194 - 195 -((( 196 -(% style="color:red" %)**Note 1:** 197 -))) 198 - 199 -((( 200 -Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position. 201 -))) 202 - 203 - 204 -((( 205 -(% style="color:red" %)**Note 2:** 206 -))) 207 - 208 -((( 209 -(% style="color:red" %)**Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally. 210 -))) 211 - 212 - 213 -== 1.6 Applications == 214 - 215 - 216 -* Smart liquid control solution. 217 - 218 -* Smart liquefied gas solution. 219 - 220 - 221 - 222 -== 1.7 Precautions == 223 - 224 - 225 -* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights. 226 - 227 -* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container. 228 - 229 -* When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.(% style="display:none" %) 230 - 231 - 232 -== 1.8 Sleep mode and working mode == 233 - 234 - 235 235 (% 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. 236 236 237 237 (% 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. 238 238 239 239 240 -== 1. 9Button & LEDs ==127 +== 1.6 Button & LEDs == 241 241 242 242 243 243 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -256,10 +256,10 @@ 256 256 ))) 257 257 |(% 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. 258 258 259 -== 1. 10BLE connection ==146 +== 1.7 BLE connection == 260 260 261 261 262 -D DS20-LB support BLE remote configure.149 +LDS12-LB support BLE remote configure. 263 263 264 264 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: 265 265 ... ... @@ -270,14 +270,15 @@ 270 270 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 271 271 272 272 273 -== 1. 11Pin Definitions ==160 +== 1.8 Pin Definitions == 274 274 275 -[[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"]] 276 276 277 277 278 -== 1.12 Mechanical == 279 279 166 +== 1.9 Mechanical == 280 280 168 + 281 281 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]] 282 282 283 283 ... ... @@ -289,18 +289,17 @@ 289 289 290 290 (% style="color:blue" %)**Probe Mechanical:** 291 291 292 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]] 293 293 294 294 295 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LD DS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]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"]] 296 296 297 297 298 -= 2. Configure D DS20-LB to connect to LoRaWAN network =185 += 2. Configure LDS12-LB to connect to LoRaWAN network = 299 299 300 300 == 2.1 How it works == 301 301 302 302 303 -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. 304 304 305 305 (% style="display:none" %) (%%) 306 306 ... ... @@ -311,12 +311,12 @@ 311 311 312 312 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. 313 313 314 -[[image:image-2023061 3140140-4.png||height="453" width="800"]](% style="display:none" %)201 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %) 315 315 316 316 317 -(% 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. 318 318 319 -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: 320 320 321 321 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 322 322 ... ... @@ -345,10 +345,10 @@ 345 345 [[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"]] 346 346 347 347 348 -(% style="color:blue" %)**Step 2:**(%%) Activate on D DS45-LB235 +(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB 349 349 350 350 351 -Press the button for 5 seconds to activate the D DS45-LB.238 +Press the button for 5 seconds to activate the LDS12-LB. 352 352 353 353 (% 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. 354 354 ... ... @@ -359,31 +359,33 @@ 359 359 360 360 361 361 ((( 362 -D DS45-LB will uplink payload via LoRaWAN with below payload format:249 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 363 363 ))) 364 364 365 365 ((( 366 -Uplink payload includes in total 8bytes.253 +Uplink payload includes in total 11 bytes. 367 367 ))) 368 368 256 + 369 369 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 370 370 |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 371 371 **Size(bytes)** 372 -)))|=(% 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** 373 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 374 -[[Distance>>||anchor="H2.3.2A0Distance"]] 375 -(unit: mm) 376 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 377 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 378 -)))|[[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 +))) 379 379 380 -[[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]] 381 381 382 382 383 383 === 2.3.1 Battery Info === 384 384 385 385 386 -Check the battery voltage for D DS45-LB.275 +Check the battery voltage for LDS12-LB. 387 387 388 388 Ex1: 0x0B45 = 2885mV 389 389 ... ... @@ -390,76 +390,106 @@ 390 390 Ex2: 0x0B49 = 2889mV 391 391 392 392 393 -=== 2.3.2 D istance ===282 +=== 2.3.2 DS18B20 Temperature sensor === 394 394 395 395 396 -((( 397 -Get the distance. Flat object range 30mm - 4500mm. 398 -))) 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. 399 399 400 -((( 401 -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" %)** ** 402 402 403 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.** 404 -))) 288 +**Example**: 405 405 406 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 407 -* 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 408 408 409 - ===2.3.3InterruptPin===292 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 410 410 411 411 412 - Thisdata field shows if this packet is generated by interrupt or not.[[Click here>>||anchor="H3.3.2SetInterruptMode"]]for the hardware andsoftwareset up.295 +=== 2.3.3 Distance === 413 413 414 -**Example:** 415 415 416 - 0x00:Normal uplinkpacket.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. 417 417 418 -0x01: Interrupt Uplink Packet. 419 419 301 +**Example**: 420 420 421 - ===2.3.4DS18B20Temperature sensor ===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. 422 422 423 423 424 - Thisisoptional, user canonnectexternalDS18B20sensorto the +3.3v, 1-wireand GND pin . andthisfield will report temperature.306 +=== 2.3.4 Distance signal strength === 425 425 308 + 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 + 426 426 **Example**: 427 427 428 -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. 429 429 430 - 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. 431 431 432 432 433 -=== 2.3.5 SensorFlag===319 +=== 2.3.5 Interrupt Pin === 434 434 435 435 322 +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 + 436 436 ((( 437 - 0x01:DetectUltrasonicSensor347 +For a normal uplink payload, the message type is always 0x01. 438 438 ))) 439 439 440 440 ((( 441 - 0x00: No UltrasonicSensor351 +Valid Message Type: 442 442 ))) 443 443 354 +(% 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"]] 444 444 445 -=== 2.3.6 Decode payload in The Things Network === 446 446 360 +=== 2.3.8 Decode payload in The Things Network === 447 447 362 + 448 448 While using TTN network, you can add the payload format to decode the payload. 449 449 450 -[[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"]] 451 451 452 - The payload decoder function for TTN V3 is here:366 +[[image:1654592762713-715.png]] 453 453 368 + 454 454 ((( 455 - 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: 456 456 ))) 457 457 373 +((( 374 +LDS12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 375 +))) 458 458 377 + 459 459 == 2.4 Uplink Interval == 460 460 461 461 462 -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"]] 463 463 464 464 465 465 == 2.5 Show Data in DataCake IoT Server == ... ... @@ -487,7 +487,7 @@ 487 487 488 488 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 489 489 490 -(% 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.** 491 491 492 492 [[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"]] 493 493 ... ... @@ -497,23 +497,22 @@ 497 497 [[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"]] 498 498 499 499 500 - 501 501 == 2.6 Datalog Feature == 502 502 503 503 504 -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. 505 505 506 506 507 507 === 2.6.1 Ways to get datalog via LoRaWAN === 508 508 509 509 510 -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. 511 511 512 512 * ((( 513 -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. 514 514 ))) 515 515 * ((( 516 -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. 517 517 ))) 518 518 519 519 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) ... ... @@ -524,7 +524,7 @@ 524 524 === 2.6.2 Unix TimeStamp === 525 525 526 526 527 -D DS45-LB uses Unix TimeStamp format based on445 +LDS12-LB uses Unix TimeStamp format based on 528 528 529 529 [[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"]] 530 530 ... ... @@ -543,7 +543,7 @@ 543 543 544 544 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 545 545 546 -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). 547 547 548 548 (% 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.** 549 549 ... ... @@ -571,7 +571,7 @@ 571 571 ))) 572 572 573 573 ((( 574 -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. 575 575 ))) 576 576 577 577 ... ... @@ -578,17 +578,107 @@ 578 578 == 2.7 Frequency Plans == 579 579 580 580 581 -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. 582 582 583 583 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 584 584 585 585 586 -= 3.ConfigureDDS45-LB=504 +== 2.8 LiDAR ToF Measurement == 587 587 506 +=== 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 + 588 588 == 3.1 Configure Methods == 589 589 590 590 591 -D DS45-LB supports below configure method:599 +LDS12-LB supports below configure method: 592 592 593 593 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 594 594 ... ... @@ -610,10 +610,10 @@ 610 610 [[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/]] 611 611 612 612 613 -== 3.3 Commands special design for D DS45-LB ==621 +== 3.3 Commands special design for LDS12-LB == 614 614 615 615 616 -These commands only valid for D DS45-LB, as below:624 +These commands only valid for LDS12-LB, as below: 617 617 618 618 619 619 === 3.3.1 Set Transmit Interval Time === ... ... @@ -658,6 +658,7 @@ 658 658 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 659 659 ))) 660 660 669 + 661 661 === 3.3.2 Set Interrupt Mode === 662 662 663 663 ... ... @@ -692,97 +692,157 @@ 692 692 693 693 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 694 694 695 -= 4. Battery & Power Consumption = 696 696 697 697 698 -DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 699 699 700 - [[**BatteryInfo & Power ConsumptionAnalyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].707 +=== 3.3.3 Get Firmware Version Info === 701 701 702 702 703 - =5.OTAFirmwareupdate=710 +Feature: use downlink to get firmware version. 704 704 712 +(% style="color:#037691" %)**Downlink Command: 0x26** 705 705 706 -(% class="wikigeneratedid" %) 707 -User can change firmware DDS45-LB to: 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" %)2 708 708 709 -* Change Frequency band/ region. 718 +* Reply to the confirmation package: 26 01 719 +* Reply to non-confirmed packet: 26 00 710 710 711 - *Update withnewfeatures.721 +Device will send an uplink after got this downlink command. With below payload: 712 712 713 - * Fix bugs.723 +Configures info payload: 714 714 715 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]** 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 +))) 716 716 717 - MethodstoUpdateFirmware:740 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12 718 718 719 - *(Recommandedway) 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/]]742 +(% style="color:#037691" %)**Frequency Band**: 720 720 721 -* 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]]**.744 +*0x01: EU868 722 722 723 - =6. FAQ =746 +*0x02: US915 724 724 725 - ==6.1 What is the frequency plan for DDS45-LB? ==748 +*0x03: IN865 726 726 750 +*0x04: AU915 727 727 728 - 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"]]752 +*0x05: KZ865 729 729 754 +*0x06: RU864 730 730 731 - ==6.2 Can I use DDS45-LB in condensation environment? ==756 +*0x07: AS923 732 732 758 +*0x08: AS923-1 733 733 734 - DDS45-LBis not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0.760 +*0x09: AS923-2 735 735 762 +*0xa0: AS923-3 736 736 737 -= 7. Trouble Shooting = 738 738 739 - ==7.1 WhyIcan't join TTN V3in US915/ AU915bands?==765 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 740 740 767 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 741 741 742 - Itisdueto channelmapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]769 +(% style="color:#037691" %)**Sensor Type**: 743 743 771 +0x01: LSE01 744 744 745 - == 7.2AT Command input doesn't work ==773 +0x02: LDDS75 746 746 775 +0x03: LDDS20 747 747 748 - 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.777 +0x04: LLMS01 749 749 779 +0x05: LSPH01 750 750 751 - == 7.3 Why does the sensor reading show0or "No sensor" ==781 +0x06: LSNPK01 752 752 783 +0x07: LLDS12 753 753 754 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 755 755 756 - 2.Sensor wiringisdisconnected786 += 4. Battery & Power Consumption = 757 757 758 -3. Not using the correct decoder 759 759 789 +LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 760 760 761 - ==7.4 AbnormalreadingsThegapbetweenmultiplereadingsistoolargeorthegapbetweenthedingsand theactual value istoo large==791 +[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 762 762 763 763 764 - 1)Pleasecheckif there is something on the probeaffecting its measurement(condensed water,volatile oil, etc.)794 += 5. OTA Firmware update = 765 765 766 -2) Does it change with temperature, temperature will affect its measurement 767 767 768 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 797 +(% class="wikigeneratedid" %) 798 +User can change firmware LDS12-LB to: 769 769 770 - downlinkcommand: (% style="color:blue" %)**F1 01**(%%), ATcommand:(% style="color:blue" %)**AT+DDEBUG=1**800 +* Change Frequency band/ region. 771 771 772 - 4)Afterenteringthedebug mode, itwillsend 20 pieces ofdata at a time,and you can send itsuplink to us foranalysis802 +* Update with new features. 773 773 774 - [[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"]]804 +* Fix bugs. 775 775 806 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]** 776 776 777 - Its original payload will belongerthanotherdata.Eventhoughit is beingparsed, it can beseen thatit is abnormal data.808 +Methods to Update Firmware: 778 778 779 - Pleasesendthe data tousforcheck.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/]]** 780 780 812 +* 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]]**. 781 781 814 += 6. FAQ = 815 + 816 +== 6.1 What is the frequency plan for LDS12-LB? == 817 + 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 + 782 782 = 8. Order Info = 783 783 784 784 785 -Part Number: (% style="color:blue" %)**D DS45-LB-XXX**854 +Part Number: (% style="color:blue" %)**LDS12-LB-XXX** 786 786 787 787 (% style="color:red" %)**XXX**(%%): **The default frequency band** 788 788 ... ... @@ -807,7 +807,7 @@ 807 807 808 808 (% style="color:#037691" %)**Package Includes**: 809 809 810 -* D DS45-LB LoRaWAN DistanceDetectionSensor x 1879 +* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1 811 811 812 812 (% style="color:#037691" %)**Dimension and weight**: 813 813
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