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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 90.6
edited by Xiaoling
on 2023/07/15 15:36
Change comment: There is no comment for this version
To version 89.1
edited by Saxer Lin
on 2023/07/15 11:59
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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241 241  
242 242  === 2.3.1 Device Status, FPORT~=5 ===
243 243  
244 -
245 245  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.
246 246  
247 247  The Payload format is as below.
248 248  
249 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
248 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:529px" %)
250 250  |=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
251 251  **Size(bytes)**
252 252  )))|=(% style="width: 110px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 48px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 94px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 91px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 60px;" %)**2**
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307 307  
308 308  === 2.3.2 Uplink Payload, FPORT~=2 ===
309 309  
310 -
311 311  (((
312 312  LDS12-LB will uplink payload via LoRaWAN with below payload format: 
313 313  )))
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320 320  |=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
321 321  **Size(bytes)**
322 322  )))|=(% 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: rgb(79, 129, 189); color: white; width: 122px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 54px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 96px;" %)**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>>||anchor="HInterruptPin26A0InterruptLevel"]]&
327 -[[Interrupt_level||anchor="HInterruptPin26A0InterruptLevel">>]]
328 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
329 -[[Message Type>>||anchor="HMessageType"]]
321 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
322 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
323 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(% style="width:122px" %)(((
324 +[[Interrupt flag>>]]
325 +
326 +[[&>>]]
327 +
328 +[[Interrupt_level>>]]
329 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(% style="width:96px" %)(((
330 +[[Message Type>>||anchor="H2.3.7MessageType"]]
330 330  )))
331 331  
332 332  [[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"]]
333 333  
334 334  
335 -====(% style="color:blue" %)**Battery Info** ====
336 +==== 2.3.2.a Battery Info ====
336 336  
337 337  
338 338  Check the battery voltage for LDS12-LB.
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342 342  Ex2: 0x0B49 = 2889mV
343 343  
344 344  
345 -====(% style="color:blue" %)**DS18B20 Temperature sensor** ====
346 +==== 2.3.2.b DS18B20 Temperature sensor ====
346 346  
347 347  
348 348  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
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355 355  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
356 356  
357 357  
358 -====(% style="color:blue" %)**Distance** ====
359 +==== 2.3.2.c Distance ====
359 359  
360 360  
361 361  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.
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366 366  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.
367 367  
368 368  
369 -====(% style="color:blue" %)**Distance signal strength** ====
370 +==== 2.3.2.d Distance signal strength ====
370 370  
371 371  
372 372  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.
... ... @@ -379,7 +379,7 @@
379 379  Customers can judge whether they need to adjust the environment based on the signal strength.
380 380  
381 381  
382 -====(% style="color:blue" %)**Interrupt Pin & Interrupt Level** ====
383 +==== 2.3.2.e Interrupt Pin & Interrupt Level ====
383 383  
384 384  
385 385  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.
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393 393  0x01: Interrupt Uplink Packet.
394 394  
395 395  
396 -====(% style="color:blue" %)**LiDAR temp** ====
397 +==== 2.3.2.f LiDAR temp ====
397 397  
398 398  
399 399  Characterize the internal temperature value of the sensor.
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403 403  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
404 404  
405 405  
406 -====(% style="color:blue" %)**Message Type** ====
407 +==== 2.3.2.g Message Type ====
407 407  
408 408  
409 409  (((
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419 419  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
420 420  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
421 421  
423 +=== 2.3.8 Decode payload in The Things Network ===
422 422  
423 423  
424 -=== 2.3.3 Decode payload in The Things Network ===
425 -
426 -
427 427  While using TTN network, you can add the payload format to decode the payload.
428 428  
429 429  [[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"]]
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760 760  
761 761  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
762 762  
763 -=== 3.3.3  Set Power Output Duration ===
764 -
765 -Control the output duration 3V3 . Before each sampling, device will
766 -
767 -~1. first enable the power output to external sensor,
768 -
769 -2. keep it on as per duration, read sensor value and construct uplink payload
770 -
771 -3. final, close the power output.
772 -
773 -(% style="color:blue" %)**AT Command: AT+3V3T**
774 -
775 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
776 -|=(% 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**
777 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
778 -OK
779 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
780 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
781 -
782 -(% style="color:blue" %)**Downlink Command: 0x07**(%%)
783 -Format: Command Code (0x07) followed by 3 bytes.
784 -
785 -The first byte is 01,the second and third bytes are the time to turn on.
786 -
787 -* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
788 -* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
789 -
790 790  = 4. Battery & Power Consumption =
791 791  
792 792