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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 105.1
edited by Saxer Lin
on 2023/08/05 16:13
Change comment: There is no comment for this version
To version 90.19
edited by Xiaoling
on 2023/07/15 15:54
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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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 ==
... ... @@ -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  
... ... @@ -155,8 +155,8 @@
155 155  
156 156  == 1.8 Pin Definitions ==
157 157  
166 +[[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"]]
158 158  
159 -[[image:image-20230805144259-1.png||height="413" width="741"]]
160 160  
161 161  == 1.9 Mechanical ==
162 162  
... ... @@ -253,8 +253,6 @@
253 253  
254 254  Example parse in TTNv3
255 255  
256 -[[image:image-20230805103904-1.png||height="131" width="711"]]
257 -
258 258  (% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
259 259  
260 260  (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
... ... @@ -310,11 +310,11 @@
310 310  
311 311  
312 312  (((
313 -LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
319 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 
320 +)))
314 314  
315 -periodically send this uplink every 20 minutes, this interval [[can be changed>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H3.3.1SetTransmitIntervalTime]].
316 -
317 -Uplink Payload totals 11 bytes.
322 +(((
323 +Uplink payload includes in total 11 bytes.
318 318  )))
319 319  
320 320  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
... ... @@ -329,7 +329,7 @@
329 329  [[Message Type>>||anchor="HMessageType"]]
330 330  )))
331 331  
332 -[[image:image-20230805104104-2.png||height="136" width="754"]]
338 +[[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  
335 335  ==== (% style="color:blue" %)**Battery Info**(%%) ====
... ... @@ -379,33 +379,18 @@
379 379  Customers can judge whether they need to adjust the environment based on the signal strength.
380 380  
381 381  
382 -**1) When the sensor detects valid data:**
383 -
384 -[[image:image-20230805155335-1.png||height="145" width="724"]]
385 -
386 -
387 -**2) When the sensor detects invalid data:**
388 -
389 -[[image:image-20230805155428-2.png||height="139" width="726"]]
390 -
391 -
392 -**3) When the sensor is not connected:**
393 -
394 -[[image:image-20230805155515-3.png||height="143" width="725"]]
395 -
396 -
397 397  ==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
398 398  
399 399  
400 400  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.
401 401  
402 -Note: The Internet Pin is a separate pin in the screw terminal. See GPIO_EXTI of [[pin mapping>>||anchor="H1.8PinDefinitions"]].
393 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
403 403  
404 404  **Example:**
405 405  
406 -If byte[0]&0x01=0x01 : Normal uplink packet.
397 +0x00: Normal uplink packet.
407 407  
408 -If byte[0]&0x01=0x00 : Interrupt Uplink Packet.
399 +0x01: Interrupt Uplink Packet.
409 409  
410 410  
411 411  ==== (% style="color:blue" %)**LiDAR temp**(%%) ====
... ... @@ -434,93 +434,11 @@
434 434  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
435 435  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
436 436  
437 -[[image:image-20230805150315-4.png||height="233" width="723"]]
438 438  
439 439  
440 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
430 +=== 2.3.3 Decode payload in The Things Network ===
441 441  
442 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.5.4Pollsensorvalue]].
443 443  
444 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
445 -
446 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
447 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
448 -**Size(bytes)**
449 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 85px;" %)4
450 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
451 -Reserve(0xFF)
452 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
453 -LiDAR temp
454 -)))|(% style="width:85px" %)Unix TimeStamp
455 -
456 -**Interrupt flag & Interrupt level:**
457 -
458 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:501px" %)
459 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
460 -**Size(bit)**
461 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 91px; background-color: rgb(79, 129, 189); color: white;" %)**bit1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**bit0**
462 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
463 -Interrupt flag
464 -)))
465 -
466 -* (((
467 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2UplinkPayload2CFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
468 -)))
469 -
470 -For example, in the US915 band, the max payload for different DR is:
471 -
472 -**a) DR0:** max is 11 bytes so one entry of data
473 -
474 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
475 -
476 -**c) DR2:** total payload includes 11 entries of data
477 -
478 -**d) DR3:** total payload includes 22 entries of data.
479 -
480 -If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
481 -
482 -
483 -**Downlink:**
484 -
485 -0x31 64 CC 68 0C 64 CC 69 74 05
486 -
487 -[[image:image-20230805144936-2.png||height="113" width="746"]]
488 -
489 -**Uplink:**
490 -
491 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D
492 -
493 -
494 -**Parsed Value:**
495 -
496 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
497 -
498 -
499 -[360,176,30,High,True,2023-08-04 02:53:00],
500 -
501 -[355,168,30,Low,False,2023-08-04 02:53:29],
502 -
503 -[245,211,30,Low,False,2023-08-04 02:54:29],
504 -
505 -[57,700,30,Low,False,2023-08-04 02:55:29],
506 -
507 -[361,164,30,Low,True,2023-08-04 02:56:00],
508 -
509 -[337,184,30,Low,False,2023-08-04 02:56:40],
510 -
511 -[20,4458,30,Low,False,2023-08-04 02:57:40],
512 -
513 -[362,173,30,Low,False,2023-08-04 02:58:53],
514 -
515 -
516 -History read from serial port：
517 -
518 -[[image:image-20230805145056-3.png]]
519 -
520 -
521 -=== 2.3.4 Decode payload in The Things Network ===
522 -
523 -
524 524  While using TTN network, you can add the payload format to decode the payload.
525 525  
526 526  [[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"]]
... ... @@ -535,9 +535,15 @@
535 535  )))
536 536  
537 537  
538 -== 2.4 ​Show Data in DataCake IoT Server ==
447 +== 2.4 Uplink Interval ==
539 539  
540 540  
450 +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"]]
451 +
452 +
453 +== 2.5 ​Show Data in DataCake IoT Server ==
454 +
455 +
541 541  (((
542 542  [[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:
543 543  )))
... ... @@ -570,13 +570,13 @@
570 570  [[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"]]
571 571  
572 572  
573 -== 2.5 Datalog Feature ==
488 +== 2.6 Datalog Feature ==
574 574  
575 575  
576 576  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.
577 577  
578 578  
579 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
494 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
580 580  
581 581  
582 582  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.
... ... @@ -593,7 +593,7 @@
593 593  [[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"]]
594 594  
595 595  
596 -=== 2.5.2 Unix TimeStamp ===
511 +=== 2.6.2 Unix TimeStamp ===
597 597  
598 598  
599 599  LDS12-LB uses Unix TimeStamp format based on
... ... @@ -610,7 +610,7 @@
610 610  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
611 611  
612 612  
613 -=== 2.5.3 Set Device Time ===
528 +=== 2.6.3 Set Device Time ===
614 614  
615 615  
616 616  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
... ... @@ -620,7 +620,7 @@
620 620  (% 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.**
621 621  
622 622  
623 -=== 2.5.4 Poll sensor value ===
538 +=== 2.6.4 Poll sensor value ===
624 624  
625 625  
626 626  Users can poll sensor values based on timestamps. Below is the downlink command.
... ... @@ -647,7 +647,7 @@
647 647  )))
648 648  
649 649  
650 -== 2.6 Frequency Plans ==
565 +== 2.7 Frequency Plans ==
651 651  
652 652  
653 653  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.
... ... @@ -655,9 +655,9 @@
655 655  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
656 656  
657 657  
658 -== 2.7 LiDAR ToF Measurement ==
573 +== 2.8 LiDAR ToF Measurement ==
659 659  
660 -=== 2.7.1 Principle of Distance Measurement ===
575 +=== 2.8.1 Principle of Distance Measurement ===
661 661  
662 662  
663 663  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.
... ... @@ -665,7 +665,7 @@
665 665  [[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"]]
666 666  
667 667  
668 -=== 2.7.2 Distance Measurement Characteristics ===
583 +=== 2.8.2 Distance Measurement Characteristics ===
669 669  
670 670  
671 671  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:
... ... @@ -703,7 +703,7 @@
703 703  )))
704 704  
705 705  
706 -=== 2.7.3 Notice of usage ===
621 +=== 2.8.3 Notice of usage ===
707 707  
708 708  
709 709  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -713,9 +713,11 @@
713 713  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
714 714  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
715 715  
716 -=== 2.7.4  Reflectivity of different objects ===
717 717  
718 718  
633 +=== 2.8.4  Reflectivity of different objects ===
634 +
635 +
719 719  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
720 720  |=(% 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
721 721  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
... ... @@ -739,6 +739,8 @@
739 739  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
740 740  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
741 741  
659 +
660 +
742 742  = 3. Configure LDS12-LB =
743 743  
744 744  == 3.1 Configure Methods ==
... ... @@ -752,6 +752,8 @@
752 752  
753 753  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
754 754  
674 +
675 +
755 755  == 3.2 General Commands ==
756 756  
757 757  
... ... @@ -851,9 +851,11 @@
851 851  
852 852  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
853 853  
775 +
776 +
854 854  === 3.3.3  Set Power Output Duration ===
855 855  
856 -Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
779 +Control the output duration 3V3 . Before each sampling, device will
857 857  
858 858  ~1. first enable the power output to external sensor,
859 859  
... ... @@ -869,7 +869,6 @@
869 869  OK
870 870  |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
871 871  |(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
872 -|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
873 873  
874 874  (% style="color:blue" %)**Downlink Command: 0x07**(%%)
875 875  Format: Command Code (0x07) followed by 3 bytes.
... ... @@ -878,8 +878,9 @@
878 878  
879 879  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
880 880  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
881 -* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
882 882  
804 +
805 +
883 883  = 4. Battery & Power Consumption =
884 884  
885 885  
... ... @@ -908,6 +908,8 @@
908 908  
909 909  * 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]]**.
910 910  
834 +
835 +
911 911  = 6. FAQ =
912 912  
913 913  == 6.1 What is the frequency plan for LDS12-LB? ==
... ... @@ -968,6 +968,8 @@
968 968  
969 969  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
970 970  
896 +
897 +
971 971  = 9. ​Packing Info =
972 972  
973 973  
... ... @@ -985,6 +985,8 @@
985 985  
986 986  * Weight / pcs : g
987 987  
915 +
916 +
988 988  = 10. Support =
989 989  
990 990  
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