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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... ... @@ -35,7 +35,7 @@ 35 35 36 36 Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 37 38 -[[image:image-2023061 5152941-1.png||height="459" width="800"]]38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 39 39 40 40 41 41 == 1.2 Features == ... ... @@ -54,6 +54,8 @@ 54 54 * Downlink to change configure 55 55 * 8500mAh Battery for long term use 56 56 57 + 58 + 57 57 == 1.3 Specification == 58 58 59 59 ... ... @@ -99,6 +99,8 @@ 99 99 * Sleep Mode: 5uA @ 3.3v 100 100 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 101 101 104 + 105 + 102 102 == 1.4 Applications == 103 103 104 104 ... ... @@ -110,6 +110,8 @@ 110 110 * Automatic control 111 111 * Sewer 112 112 117 + 118 + 113 113 (% style="display:none" %) 114 114 115 115 == 1.5 Sleep mode and working mode == ... ... @@ -127,7 +127,7 @@ 127 127 128 128 129 129 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 130 -|=(% style="width: 167px;background-color:# 4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 225px;background-color:#4F81BD;color:white" %)**Action**136 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action** 131 131 |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)((( 132 132 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once. 133 133 Meanwhile, BLE module will be active and user can connect via BLE to configure device. ... ... @@ -139,6 +139,8 @@ 139 139 ))) 140 140 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 141 141 148 + 149 + 142 142 == 1.7 BLE connection == 143 143 144 144 ... ... @@ -192,7 +192,7 @@ 192 192 193 193 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. 194 194 195 -[[image:image-2023061 5153004-2.png||height="459" width="800"]](% style="display:none" %)203 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %) 196 196 197 197 198 198 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB. ... ... @@ -239,75 +239,6 @@ 239 239 == 2.3 Uplink Payload == 240 240 241 241 242 -=== 2.3.1 Device Status, FPORT~=5 === 243 - 244 - 245 -Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server. 246 - 247 -The Payload format is as below. 248 - 249 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 250 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 251 -**Size(bytes)** 252 -)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2** 253 -|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT 254 - 255 -Example parse in TTNv3 256 - 257 -**Sensor Model**: For LDS12-LB, this value is 0x24 258 - 259 -**Firmware Version**: 0x0100, Means: v1.0.0 version 260 - 261 -**Frequency Band**: 262 - 263 -0x01: EU868 264 - 265 -0x02: US915 266 - 267 -0x03: IN865 268 - 269 -0x04: AU915 270 - 271 -0x05: KZ865 272 - 273 -0x06: RU864 274 - 275 -0x07: AS923 276 - 277 -0x08: AS923-1 278 - 279 -0x09: AS923-2 280 - 281 -0x0a: AS923-3 282 - 283 -0x0b: CN470 284 - 285 -0x0c: EU433 286 - 287 -0x0d: KR920 288 - 289 -0x0e: MA869 290 - 291 -**Sub-Band**: 292 - 293 -AU915 and US915:value 0x00 ~~ 0x08 294 - 295 -CN470: value 0x0B ~~ 0x0C 296 - 297 -Other Bands: Always 0x00 298 - 299 -**Battery Info**: 300 - 301 -Check the battery voltage. 302 - 303 -Ex1: 0x0B45 = 2885mV 304 - 305 -Ex2: 0x0B49 = 2889mV 306 - 307 - 308 -=== 2.3.2 Uplink Payload, FPORT~=2 === 309 - 310 - 311 311 ((( 312 312 LDS12-LB will uplink payload via LoRaWAN with below payload format: 313 313 ))) ... ... @@ -317,21 +317,21 @@ 317 317 ))) 318 318 319 319 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 320 -|=(% style="width: 6 0px;background-color:#4F81BD;color:white" %)(((259 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)((( 321 321 **Size(bytes)** 322 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width:80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**323 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)((( 324 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]] 325 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|( % style="width:122px" %)(((326 -[[Interrupt flag & Interrupt_level||anchor="HInterruptPin26A0InterruptLevel"]]327 -)))| (% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((328 -[[Message Type>>||anchor="HMessageType"]] 261 +)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1** 262 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)((( 263 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 264 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|((( 265 +[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]] 266 +)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|((( 267 +[[Message Type>>||anchor="H2.3.7MessageType"]] 329 329 ))) 330 330 331 331 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]] 332 332 333 333 334 -=== =(%style="color:blue" %)**Battery Info**(%%)====273 +=== 2.3.1 Battery Info === 335 335 336 336 337 337 Check the battery voltage for LDS12-LB. ... ... @@ -341,7 +341,7 @@ 341 341 Ex2: 0x0B49 = 2889mV 342 342 343 343 344 -=== =(%style="color:blue" %)**DS18B20 Temperature sensor**(%%)====283 +=== 2.3.2 DS18B20 Temperature sensor === 345 345 346 346 347 347 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -354,7 +354,7 @@ 354 354 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 355 355 356 356 357 -=== =(%style="color:blue" %)**Distance**(%%)====296 +=== 2.3.3 Distance === 358 358 359 359 360 360 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. ... ... @@ -365,7 +365,7 @@ 365 365 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. 366 366 367 367 368 -=== =(%style="color:blue" %)**Distance signal strength**(%%)====307 +=== 2.3.4 Distance signal strength === 369 369 370 370 371 371 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. ... ... @@ -378,7 +378,7 @@ 378 378 Customers can judge whether they need to adjust the environment based on the signal strength. 379 379 380 380 381 -=== =(%style="color:blue" %)**Interrupt Pin& Interrupt Level**(%%)====320 +=== 2.3.5 Interrupt Pin === 382 382 383 383 384 384 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. ... ... @@ -392,7 +392,7 @@ 392 392 0x01: Interrupt Uplink Packet. 393 393 394 394 395 -=== =(%style="color:blue" %)**LiDAR temp**(%%)====334 +=== 2.3.6 LiDAR temp === 396 396 397 397 398 398 Characterize the internal temperature value of the sensor. ... ... @@ -402,7 +402,7 @@ 402 402 If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 403 403 404 404 405 -=== =(%style="color:blue" %)**Message Type**(%%)====344 +=== 2.3.7 Message Type === 406 406 407 407 408 408 ((( ... ... @@ -418,10 +418,9 @@ 418 418 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]] 419 419 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 420 420 360 +=== 2.3.8 Decode payload in The Things Network === 421 421 422 -=== 2.3.3 Decode payload in The Things Network === 423 423 424 - 425 425 While using TTN network, you can add the payload format to decode the payload. 426 426 427 427 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]] ... ... @@ -597,8 +597,10 @@ 597 597 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: 598 598 ))) 599 599 538 + 600 600 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]] 601 601 541 + 602 602 ((( 603 603 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. 604 604 ))) ... ... @@ -620,6 +620,7 @@ 620 620 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 621 621 * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 622 622 563 + 623 623 === 2.8.4 Reflectivity of different objects === 624 624 625 625 ... ... @@ -646,6 +646,7 @@ 646 646 |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 647 647 |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 648 648 590 + 649 649 = 3. Configure LDS12-LB = 650 650 651 651 == 3.1 Configure Methods == ... ... @@ -659,6 +659,7 @@ 659 659 660 660 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 661 661 604 + 662 662 == 3.2 General Commands == 663 663 664 664 ... ... @@ -719,9 +719,6 @@ 719 719 ))) 720 720 * ((( 721 721 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 722 - 723 - 724 - 725 725 ))) 726 726 727 727 === 3.3.2 Set Interrupt Mode === ... ... @@ -758,33 +758,85 @@ 758 758 759 759 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 760 760 761 -=== 3.3.3 Set Power Output Duration === 762 762 763 -Control the output duration 3V3 . Before each sampling, device will 764 764 765 - ~1.first enablethepowerutput to externalsensor,703 +=== 3.3.3 Get Firmware Version Info === 766 766 767 -2. keep it on as per duration, read sensor value and construct uplink payload 768 768 769 - 3. final,close thepower output.706 +Feature: use downlink to get firmware version. 770 770 771 -(% style="color:blue" %)** ATCommand:AT+3V3T**708 +(% style="color:blue" %)**Downlink Command: 0x26** 772 772 773 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 774 -|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response** 775 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default) 776 -OK 777 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 778 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK 710 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 711 +|(% style="background-color:#4f81bd; color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:57px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:91px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:153px" %)**Downlink payload size(bytes)** 712 +|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 779 779 780 - (%style="color:blue"%)**Downlink Command: 0x07**(%%)781 - Format:CommandCode(0x07) followedby3bytes.714 +* Reply to the confirmation package: 26 01 715 +* Reply to non-confirmed packet: 26 00 782 782 783 - Thefirst byte is01,thesecond andthirdbytes arethetimetoturn on.717 +Device will send an uplink after got this downlink command. With below payload: 784 784 785 -* Example 1: Downlink Payload: 07 01 00 00 **~-~-->** AT+3V3T=0 786 -* Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 719 +Configures info payload: 787 787 721 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 722 +|=(% style="background-color:#4F81BD;color:white" %)((( 723 +**Size(bytes)** 724 +)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1** 725 +|**Value**|Software Type|((( 726 +Frequency Band 727 +)))|Sub-band|((( 728 +Firmware Version 729 +)))|Sensor Type|Reserve|((( 730 +[[Message Type>>||anchor="H2.3.7MessageType"]] 731 +Always 0x02 732 +))) 733 + 734 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12 735 + 736 +(% style="color:#037691" %)**Frequency Band**: 737 + 738 +*0x01: EU868 739 + 740 +*0x02: US915 741 + 742 +*0x03: IN865 743 + 744 +*0x04: AU915 745 + 746 +*0x05: KZ865 747 + 748 +*0x06: RU864 749 + 750 +*0x07: AS923 751 + 752 +*0x08: AS923-1 753 + 754 +*0x09: AS923-2 755 + 756 +*0xa0: AS923-3 757 + 758 + 759 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 760 + 761 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 762 + 763 +(% style="color:#037691" %)**Sensor Type**: 764 + 765 +0x01: LSE01 766 + 767 +0x02: LDDS75 768 + 769 +0x03: LDDS20 770 + 771 +0x04: LLMS01 772 + 773 +0x05: LSPH01 774 + 775 +0x06: LSNPK01 776 + 777 +0x07: LLDS12 778 + 779 + 788 788 = 4. Battery & Power Consumption = 789 789 790 790 ... ... @@ -813,6 +813,7 @@ 813 813 814 814 * 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]]**. 815 815 808 + 816 816 = 6. FAQ = 817 817 818 818 == 6.1 What is the frequency plan for LDS12-LB? ==
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