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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 90.14
edited by Xiaoling
on 2023/07/15 15:48
Change comment: There is no comment for this version
To version 93.1
edited by Saxer Lin
on 2023/08/05 10:45
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 +
57 57  == 1.3 Specification ==
58 58  
59 59  
... ... @@ -99,6 +99,7 @@
99 99  * Sleep Mode: 5uA @ 3.3v
100 100  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101 101  
103 +
102 102  == 1.4 Applications ==
103 103  
104 104  
... ... @@ -110,6 +110,7 @@
110 110  * Automatic control
111 111  * Sewer
112 112  
115 +
113 113  (% style="display:none" %)
114 114  
115 115  == 1.5 Sleep mode and working mode ==
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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  
145 +
142 142  == 1.7 BLE connection ==
143 143  
144 144  
... ... @@ -238,7 +238,6 @@
238 238  
239 239  == 2.3 ​Uplink Payload ==
240 240  
241 -
242 242  === 2.3.1 Device Status, FPORT~=5 ===
243 243  
244 244  
... ... @@ -254,12 +254,14 @@
254 254  
255 255  Example parse in TTNv3
256 256  
257 -**Sensor Model**: For LDS12-LB, this value is 0x24
260 +[[image:image-20230805103904-1.png||height="131" width="711"]]
258 258  
259 -**Firmware Version**: 0x0100, Means: v1.0.0 version
262 +(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
260 260  
261 -**Frequency Band**:
264 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
262 262  
266 +(% style="color:blue" %)**Frequency Band**:
267 +
263 263  0x01: EU868
264 264  
265 265  0x02: US915
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288 288  
289 289  0x0e: MA869
290 290  
291 -**Sub-Band**:
296 +(% style="color:blue" %)**Sub-Band**:
292 292  
293 293  AU915 and US915:value 0x00 ~~ 0x08
294 294  
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296 296  
297 297  Other Bands: Always 0x00
298 298  
299 -**Battery Info**:
304 +(% style="color:blue" %)**Battery Info**:
300 300  
301 301  Check the battery voltage.
302 302  
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309 309  
310 310  
311 311  (((
312 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 
313 -)))
317 +LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
314 314  
315 -(((
316 -Uplink payload includes in total 11 bytes.
319 +periodically send this uplink every 20 minutes, this interval [[can be changed>>https://111]].
320 +
321 +Uplink Payload totals 11 bytes.
317 317  )))
318 318  
319 319  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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328 328  [[Message Type>>||anchor="HMessageType"]]
329 329  )))
330 330  
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"]]
336 +[[image:image-20230805104104-2.png||height="136" width="754"]]
332 332  
333 333  
334 -====(% style="color:blue" %)**Battery Info** ====
339 +==== (% style="color:blue" %)**Battery Info**(%%) ====
335 335  
336 336  
337 337  Check the battery voltage for LDS12-LB.
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341 341  Ex2: 0x0B49 = 2889mV
342 342  
343 343  
344 -====(% style="color:blue" %)**DS18B20 Temperature sensor** ====
349 +==== (% style="color:blue" %)**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.
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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** ====
362 +==== (% style="color:blue" %)**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.
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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** ====
373 +==== (% style="color:blue" %)**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.
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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** ====
386 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
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** ====
400 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
396 396  
397 397  
398 398  Characterize the internal temperature value of the sensor.
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402 402  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
403 403  
404 404  
405 -====(% style="color:blue" %)**Message Type** ====
410 +==== (% style="color:blue" %)**Message Type**(%%) ====
406 406  
407 407  
408 408  (((
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419 419  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
420 420  
421 421  
422 -
423 423  === 2.3.3 Decode payload in The Things Network ===
424 424  
425 425  
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437 437  )))
438 438  
439 439  
440 -== 2.4 Uplink Interval ==
444 +== 2.4 ​Show Data in DataCake IoT Server ==
441 441  
442 442  
443 -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"]]
444 -
445 -
446 -== 2.5 ​Show Data in DataCake IoT Server ==
447 -
448 -
449 449  (((
450 450  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
451 451  )))
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478 478  [[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"]]
479 479  
480 480  
481 -== 2.6 Datalog Feature ==
479 +== 2.5 Datalog Feature ==
482 482  
483 483  
484 484  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.
485 485  
486 486  
487 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
485 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
488 488  
489 489  
490 490  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.
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501 501  [[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-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
502 502  
503 503  
504 -=== 2.6.2 Unix TimeStamp ===
502 +=== 2.5.2 Unix TimeStamp ===
505 505  
506 506  
507 507  LDS12-LB uses Unix TimeStamp format based on
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518 518  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
519 519  
520 520  
521 -=== 2.6.3 Set Device Time ===
519 +=== 2.5.3 Set Device Time ===
522 522  
523 523  
524 524  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
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528 528  (% 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.**
529 529  
530 530  
531 -=== 2.6.4 Poll sensor value ===
529 +=== 2.5.4 Poll sensor value ===
532 532  
533 533  
534 534  Users can poll sensor values based on timestamps. Below is the downlink command.
535 535  
536 536  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
537 -|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
535 +|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
538 538  |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
539 539  |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
540 540  
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555 555  )))
556 556  
557 557  
558 -== 2.7 Frequency Plans ==
556 +== 2.6 Frequency Plans ==
559 559  
560 560  
561 561  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.
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563 563  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
564 564  
565 565  
566 -== 2.8 LiDAR ToF Measurement ==
564 +== 2.7 LiDAR ToF Measurement ==
567 567  
568 -=== 2.8.1 Principle of Distance Measurement ===
566 +=== 2.7.1 Principle of Distance Measurement ===
569 569  
570 570  
571 571  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.
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573 573  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
574 574  
575 575  
576 -=== 2.8.2 Distance Measurement Characteristics ===
574 +=== 2.7.2 Distance Measurement Characteristics ===
577 577  
578 578  
579 579  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:
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611 611  )))
612 612  
613 613  
614 -=== 2.8.3 Notice of usage ===
612 +=== 2.7.3 Notice of usage ===
615 615  
616 616  
617 617  Possible invalid /wrong reading for LiDAR ToF tech:
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621 621  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
622 622  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
623 623  
624 -=== 2.8.4  Reflectivity of different objects ===
625 625  
623 +=== 2.7.4  Reflectivity of different objects ===
626 626  
625 +
627 627  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
628 628  |=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
629 629  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
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647 647  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
648 648  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
649 649  
649 +
650 650  = 3. Configure LDS12-LB =
651 651  
652 652  == 3.1 Configure Methods ==
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660 660  
661 661  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
662 662  
663 +
663 663  == 3.2 General Commands ==
664 664  
665 665  
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759 759  
760 760  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
761 761  
763 +
762 762  === 3.3.3  Set Power Output Duration ===
763 763  
764 764  Control the output duration 3V3 . Before each sampling, device will
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786 786  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
787 787  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
788 788  
791 +
789 789  = 4. Battery & Power Consumption =
790 790  
791 791  
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814 814  
815 815  * 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]]**.
816 816  
820 +
817 817  = 6. FAQ =
818 818  
819 819  == 6.1 What is the frequency plan for LDS12-LB? ==
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874 874  
875 875  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
876 876  
881 +
877 877  = 9. ​Packing Info =
878 878  
879 879  
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891 891  
892 892  * Weight / pcs : g
893 893  
899 +
894 894  = 10. Support =
895 895  
896 896  
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