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 3102459-3.png||height="476" width="855"]]38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 40 40 41 41 42 42 == 1.2 Features == ... ... @@ -45,19 +45,16 @@ 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 -* Distance Detection by Ultrasonic technology 49 -* Flat object range 30mm - 4500mm 50 -* Accuracy: ±(1cm+S*0.3%) (S: Distance) 51 -* Measure Angle: 60° 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 - 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -66,6 +66,23 @@ 66 66 * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v 67 67 * Operating Temperature: -40 ~~ 85°C 68 68 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 + 69 69 (% style="color:#037691" %)**LoRa Spec:** 70 70 71 71 * Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -87,52 +87,11 @@ 87 87 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 88 88 89 89 90 -== 1.4 Rated environmental conditions == 91 91 104 +== 1.4 Applications == 92 92 93 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %) 94 -|(% style="background-color:#d9e2f3; color:#0070c0; width:163px" %)**Item**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)((( 95 -**Minimum value** 96 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)((( 97 -**Typical value** 98 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:87px" %)((( 99 -**Maximum value** 100 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Unit**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Remarks** 101 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %) 102 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 103 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %) 104 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)((( 105 - 106 106 107 - 108 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 109 - 110 -((( 111 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 112 - 113 -(% 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)** 114 - 115 - 116 -))) 117 - 118 -== 1.5 Effective measurement range Reference beam pattern == 119 - 120 - 121 -(% 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.** 122 - 123 -[[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"]] 124 - 125 - 126 -(% 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.** 127 - 128 -[[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"]] 129 - 130 - 131 -== 1.6 Applications == 132 - 133 - 134 134 * Horizontal distance measurement 135 -* Liquid level measurement 136 136 * Parking management system 137 137 * Object proximity and presence detection 138 138 * Intelligent trash can management system ... ... @@ -139,18 +139,20 @@ 139 139 * Robot obstacle avoidance 140 140 * Automatic control 141 141 * Sewer 142 -* Bottom water level monitoring 143 143 144 144 145 -== 1.7 Sleep mode and working mode == 146 146 117 +(% style="display:none" %) 147 147 119 +== 1.5 Sleep mode and working mode == 120 + 121 + 148 148 (% 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. 149 149 150 150 (% 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. 151 151 152 152 153 -== 1. 8Button & LEDs ==127 +== 1.6 Button & LEDs == 154 154 155 155 156 156 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -169,13 +169,11 @@ 169 169 ))) 170 170 |(% 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. 171 171 146 +== 1.7 BLE connection == 172 172 173 -== 1.9 BLE connection == 174 174 149 +LDS12-LB support BLE remote configure. 175 175 176 -DDS45-LB support BLE remote configure. 177 - 178 - 179 179 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: 180 180 181 181 * Press button to send an uplink ... ... @@ -185,14 +185,15 @@ 185 185 If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 186 186 187 187 188 -== 1. 10Pin Definitions ==160 +== 1.8 Pin Definitions == 189 189 190 -[[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"]] 191 191 192 192 193 -== 1.11 Mechanical == 194 194 166 +== 1.9 Mechanical == 195 195 168 + 196 196 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]] 197 197 198 198 ... ... @@ -204,15 +204,17 @@ 204 204 205 205 (% style="color:blue" %)**Probe Mechanical:** 206 206 207 -[[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"]] 208 208 209 209 210 - = 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"]] 211 211 184 + 185 += 2. Configure LDS12-LB to connect to LoRaWAN network = 186 + 212 212 == 2.1 How it works == 213 213 214 214 215 -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. 216 216 217 217 (% style="display:none" %) (%%) 218 218 ... ... @@ -223,12 +223,12 @@ 223 223 224 224 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. 225 225 226 -[[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" %) 227 227 228 228 229 -(% 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. 230 230 231 -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: 232 232 233 233 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 234 234 ... ... @@ -257,10 +257,10 @@ 257 257 [[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"]] 258 258 259 259 260 -(% style="color:blue" %)**Step 2:**(%%) Activate on D DS45-LB235 +(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB 261 261 262 262 263 -Press the button for 5 seconds to activate the D DS45-LB.238 +Press the button for 5 seconds to activate the LDS12-LB. 264 264 265 265 (% 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. 266 266 ... ... @@ -271,31 +271,33 @@ 271 271 272 272 273 273 ((( 274 -D DS45-LB will uplink payload via LoRaWAN with below payload format:249 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 275 275 ))) 276 276 277 277 ((( 278 -Uplink payload includes in total 8bytes.253 +Uplink payload includes in total 11 bytes. 279 279 ))) 280 280 256 + 281 281 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 282 282 |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 283 283 **Size(bytes)** 284 -)))|=(% 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** 285 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 286 -[[Distance>>||anchor="H2.3.2A0Distance"]] 287 -(unit: mm) 288 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 289 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 290 -)))|[[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 +))) 291 291 292 -[[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]] 293 293 294 294 295 295 === 2.3.1 Battery Info === 296 296 297 297 298 -Check the battery voltage for D DS45-LB.275 +Check the battery voltage for LDS12-LB. 299 299 300 300 Ex1: 0x0B45 = 2885mV 301 301 ... ... @@ -302,77 +302,106 @@ 302 302 Ex2: 0x0B49 = 2889mV 303 303 304 304 305 -=== 2.3.2 D istance ===282 +=== 2.3.2 DS18B20 Temperature sensor === 306 306 307 307 308 -((( 309 -Get the distance. Flat object range 30mm - 4500mm. 310 -))) 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. 311 311 312 -((( 313 -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" %)** ** 314 314 315 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.** 316 -))) 288 +**Example**: 317 317 318 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 319 -* 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 320 320 292 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 321 321 322 -=== 2.3.3 Interrupt Pin === 323 323 295 +=== 2.3.3 Distance === 324 324 325 -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. 326 326 327 - **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. 328 328 329 -0x00: Normal uplink packet. 330 330 331 - 0x01: Interrupt Uplink Packet.301 +**Example**: 332 332 303 +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. 333 333 334 -=== 2.3.4 DS18B20 Temperature sensor === 335 335 306 +=== 2.3.4 Distance signal strength === 336 336 337 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 338 338 309 +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 + 339 339 **Example**: 340 340 341 -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. 342 342 343 - 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. 344 344 345 345 346 -=== 2.3.5 SensorFlag===319 +=== 2.3.5 Interrupt Pin === 347 347 348 348 322 +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 + 349 349 ((( 350 - 0x01:DetectUltrasonicSensor347 +For a normal uplink payload, the message type is always 0x01. 351 351 ))) 352 352 353 353 ((( 354 - 0x00: No UltrasonicSensor351 +Valid Message Type: 355 355 ))) 356 356 354 +(% 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"]] 357 357 358 -=== 2.3.6 Decode payload in The Things Network === 359 359 360 +=== 2.3.8 Decode payload in The Things Network === 360 360 362 + 361 361 While using TTN network, you can add the payload format to decode the payload. 362 362 363 -[[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"]] 364 364 365 - The payload decoder function for TTN V3 is here:366 +[[image:1654592762713-715.png]] 366 366 368 + 367 367 ((( 368 - 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: 369 369 ))) 370 370 373 +((( 374 +LDS12-LB TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 375 +))) 371 371 377 + 372 372 == 2.4 Uplink Interval == 373 373 374 374 375 -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"]] 376 376 377 377 378 378 == 2.5 Show Data in DataCake IoT Server == ... ... @@ -400,7 +400,7 @@ 400 400 401 401 (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 402 402 403 -(% 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.** 404 404 405 405 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]] 406 406 ... ... @@ -410,23 +410,22 @@ 410 410 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]] 411 411 412 412 413 - 414 414 == 2.6 Datalog Feature == 415 415 416 416 417 -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. 418 418 419 419 420 420 === 2.6.1 Ways to get datalog via LoRaWAN === 421 421 422 422 423 -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. 424 424 425 425 * ((( 426 -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. 427 427 ))) 428 428 * ((( 429 -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. 430 430 ))) 431 431 432 432 Below is the typical case for the auto-update datalog feature (Set PNACKMD=1) ... ... @@ -437,7 +437,7 @@ 437 437 === 2.6.2 Unix TimeStamp === 438 438 439 439 440 -D DS45-LB uses Unix TimeStamp format based on445 +LDS12-LB uses Unix TimeStamp format based on 441 441 442 442 [[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"]] 443 443 ... ... @@ -456,7 +456,7 @@ 456 456 457 457 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 458 458 459 -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). 460 460 461 461 (% 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.** 462 462 ... ... @@ -484,7 +484,7 @@ 484 484 ))) 485 485 486 486 ((( 487 -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. 488 488 ))) 489 489 490 490 ... ... @@ -491,17 +491,107 @@ 491 491 == 2.7 Frequency Plans == 492 492 493 493 494 -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. 495 495 496 496 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 497 497 498 498 499 -= 3.ConfigureDDS45-LB=504 +== 2.8 LiDAR ToF Measurement == 500 500 506 +=== 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 + 501 501 == 3.1 Configure Methods == 502 502 503 503 504 -D DS45-LB supports below configure method:599 +LDS12-LB supports below configure method: 505 505 506 506 * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]]. 507 507 ... ... @@ -509,7 +509,6 @@ 509 509 510 510 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 511 511 512 - 513 513 == 3.2 General Commands == 514 514 515 515 ... ... @@ -524,10 +524,10 @@ 524 524 [[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/]] 525 525 526 526 527 -== 3.3 Commands special design for D DS45-LB ==621 +== 3.3 Commands special design for LDS12-LB == 528 528 529 529 530 -These commands only valid for D DS45-LB, as below:624 +These commands only valid for LDS12-LB, as below: 531 531 532 532 533 533 === 3.3.1 Set Transmit Interval Time === ... ... @@ -570,9 +570,11 @@ 570 570 ))) 571 571 * ((( 572 572 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 573 -))) 574 574 575 575 669 + 670 +))) 671 + 576 576 === 3.3.2 Set Interrupt Mode === 577 577 578 578 ... ... @@ -607,11 +607,10 @@ 607 607 608 608 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 609 609 610 - 611 611 = 4. Battery & Power Consumption = 612 612 613 613 614 -D DS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.709 +LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 615 615 616 616 [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 617 617 ... ... @@ -620,7 +620,7 @@ 620 620 621 621 622 622 (% class="wikigeneratedid" %) 623 -User can change firmware D DS45-LB to:718 +User can change firmware LDS12-LB to: 624 624 625 625 * Change Frequency band/ region. 626 626 ... ... @@ -628,78 +628,55 @@ 628 628 629 629 * Fix bugs. 630 630 631 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**726 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]** 632 632 633 633 Methods to Update Firmware: 634 634 635 -* (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/]] 730 +* (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/]]** 636 636 637 637 * 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]]**. 638 638 639 - 640 640 = 6. FAQ = 641 641 642 -== 6.1 DS45-LB? ==736 +== 6.1 What is the frequency plan for LDS12-LB? == 643 643 644 644 645 -D DS45-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"]]739 +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"]] 646 646 647 647 648 -= =6.2Can IuseDDS45-LB in condensationenvironment?==742 += 7. Trouble Shooting = 649 649 744 +== 7.1 AT Command input doesn't work == 650 650 651 -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. 652 652 653 - 654 -= 7. Trouble Shooting = 655 - 656 -== 7.1 Why I can't join TTN V3 in US915 / AU915 bands? == 657 - 658 - 659 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 660 - 661 - 662 -== 7.2 AT Command input doesn't work == 663 - 664 - 665 665 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. 666 666 667 667 668 -== 7. 3Why doesthesensorreadingshow0or"Nosensor"==750 +== 7.2 Significant error between the output distant value of LiDAR and actual distance == 669 669 670 670 671 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 753 +((( 754 +(% 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.) 755 +))) 672 672 673 -2. Sensor wiring is disconnected 757 +((( 758 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 759 +))) 674 674 675 -3. Not using the correct decoder 676 676 762 +((( 763 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 764 +))) 677 677 678 -== 7.4 Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large == 766 +((( 767 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 768 +))) 679 679 680 680 681 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 682 - 683 -2) Does it change with temperature, temperature will affect its measurement 684 - 685 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 686 - 687 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1** 688 - 689 -4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis 690 - 691 -[[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"]] 692 - 693 - 694 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data. 695 - 696 -Please send the data to us for check. 697 - 698 - 699 699 = 8. Order Info = 700 700 701 701 702 -Part Number: (% style="color:blue" %)**D DS45-LB-XXX**774 +Part Number: (% style="color:blue" %)**LDS12-LB-XXX** 703 703 704 704 (% style="color:red" %)**XXX**(%%): **The default frequency band** 705 705 ... ... @@ -719,13 +719,12 @@ 719 719 720 720 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 721 721 722 - 723 723 = 9. Packing Info = 724 724 725 725 726 726 (% style="color:#037691" %)**Package Includes**: 727 727 728 -* D DS45-LB LoRaWAN DistanceDetectionSensor x 1799 +* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1 729 729 730 730 (% style="color:#037691" %)**Dimension and weight**: 731 731 ... ... @@ -737,7 +737,6 @@ 737 737 738 738 * Weight / pcs : g 739 739 740 - 741 741 = 10. Support = 742 742 743 743
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