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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 99.1
edited by Saxer Lin
on 2023/08/05 15:13
Change comment: There is no comment for this version
To version 90.18
edited by Xiaoling
on 2023/07/15 15:53
Change comment: There is no comment for this version

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1 -XWiki.Saxer
1 +XWiki.Xiaoling
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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  
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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  
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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 ==
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155 155  
156 156  == 1.8 Pin Definitions ==
157 157  
164 +[[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  
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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
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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:
317 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 
318 +)))
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.
320 +(((
321 +Uplink payload includes in total 11 bytes.
318 318  )))
319 319  
320 320  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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329 329  [[Message Type>>||anchor="HMessageType"]]
330 330  )))
331 331  
332 -[[image:image-20230805104104-2.png||height="136" width="754"]]
336 +[[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**(%%) ====
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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.
386 386  
387 -Note: The Internet Pin is a separate pin in the screw terminal. See GPIO_EXTI of [[pin mapping>>||anchor="H1.8PinDefinitions"]].
391 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
388 388  
389 389  **Example:**
390 390  
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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  
422 -[[image:image-20230805150315-4.png||height="233" width="723"]]
423 -
424 -
425 -=== 2.3.3 Historical measuring distance, FPORT~=3 ===
426 -
427 -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]].
428 -
429 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
430 -
431 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
432 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
433 -**Size(bytes)**
434 -)))|=(% 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
435 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
436 -Reserve(0xFF)
437 -)))|Distance|Distance signal strength|(% style="width:88px" %)(((
438 -LiDAR temp
439 -)))|(% style="width:85px" %)Unix TimeStamp
440 -
441 -**Interrupt flag & Interrupt level:**
442 -
443 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:501px" %)
444 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
445 -**Size(bit)**
446 -)))|=(% 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**
447 -|(% 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" %)(((
448 -Interrupt flag
449 -)))
450 -
451 -* (((
452 -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.
453 -)))
454 -
455 -For example, in the US915 band, the max payload for different DR is:
456 -
457 -**a) DR0:** max is 11 bytes so one entry of data
458 -
459 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
460 -
461 -**c) DR2:** total payload includes 11 entries of data
462 -
463 -**d) DR3:** total payload includes 22 entries of data.
464 -
465 -If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
466 -
467 -
468 -**Downlink:**
469 -
470 -0x31 64 CC 68 0C 64 CC 69 74 05
471 -
472 -[[image:image-20230805144936-2.png||height="113" width="746"]]
473 -
474 -**Uplink:**
475 -
476 -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
477 -
478 -
479 -**Parsed Value:**
480 -
481 -[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
482 -
483 -
484 -[360,176,30,High,True,2023-08-04 02:53:00],
485 -
486 -[355,168,30,Low,False,2023-08-04 02:53:29],
487 -
488 -[245,211,30,Low,False,2023-08-04 02:54:29],
489 -
490 -[57,700,30,Low,False,2023-08-04 02:55:29],
491 -
492 -[361,164,30,Low,True,2023-08-04 02:56:00],
493 -
494 -[337,184,30,Low,False,2023-08-04 02:56:40],
495 -
496 -[20,4458,30,Low,False,2023-08-04 02:57:40],
497 -
498 -[362,173,30,Low,False,2023-08-04 02:58:53],
499 -
500 -
501 -History read from serial port：
502 -
503 -[[image:image-20230805145056-3.png]]
504 -
505 -
506 506  === 2.3.3 Decode payload in The Things Network ===
507 507  
508 508  
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520 520  )))
521 521  
522 522  
523 -== 2.4 ​Show Data in DataCake IoT Server ==
443 +== 2.4 Uplink Interval ==
524 524  
525 525  
446 +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"]]
447 +
448 +
449 +== 2.5 ​Show Data in DataCake IoT Server ==
450 +
451 +
526 526  (((
527 527  [[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:
528 528  )))
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555 555  [[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"]]
556 556  
557 557  
558 -== 2.5 Datalog Feature ==
484 +== 2.6 Datalog Feature ==
559 559  
560 560  
561 561  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.
562 562  
563 563  
564 -=== 2.5.1 Ways to get datalog via LoRaWAN ===
490 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
565 565  
566 566  
567 567  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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578 578  [[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"]]
579 579  
580 580  
581 -=== 2.5.2 Unix TimeStamp ===
507 +=== 2.6.2 Unix TimeStamp ===
582 582  
583 583  
584 584  LDS12-LB uses Unix TimeStamp format based on
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595 595  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
596 596  
597 597  
598 -=== 2.5.3 Set Device Time ===
524 +=== 2.6.3 Set Device Time ===
599 599  
600 600  
601 601  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
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605 605  (% 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.**
606 606  
607 607  
608 -=== 2.5.4 Poll sensor value ===
534 +=== 2.6.4 Poll sensor value ===
609 609  
610 610  
611 611  Users can poll sensor values based on timestamps. Below is the downlink command.
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632 632  )))
633 633  
634 634  
635 -== 2.6 Frequency Plans ==
561 +== 2.7 Frequency Plans ==
636 636  
637 637  
638 638  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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640 640  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
641 641  
642 642  
643 -== 2.7 LiDAR ToF Measurement ==
569 +== 2.8 LiDAR ToF Measurement ==
644 644  
645 -=== 2.7.1 Principle of Distance Measurement ===
571 +=== 2.8.1 Principle of Distance Measurement ===
646 646  
647 647  
648 648  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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650 650  [[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"]]
651 651  
652 652  
653 -=== 2.7.2 Distance Measurement Characteristics ===
579 +=== 2.8.2 Distance Measurement Characteristics ===
654 654  
655 655  
656 656  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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688 688  )))
689 689  
690 690  
691 -=== 2.7.3 Notice of usage ===
617 +=== 2.8.3 Notice of usage ===
692 692  
693 693  
694 694  Possible invalid /wrong reading for LiDAR ToF tech:
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698 698  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
699 699  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
700 700  
701 -=== 2.7.4  Reflectivity of different objects ===
627 +=== 2.8.4  Reflectivity of different objects ===
702 702  
703 703  
704 704  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
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838 838  
839 839  === 3.3.3  Set Power Output Duration ===
840 840  
841 -Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
767 +Control the output duration 3V3 . Before each sampling, device will
842 842  
843 843  ~1. first enable the power output to external sensor,
844 844  
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854 854  OK
855 855  |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
856 856  |(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
857 -|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
858 858  
859 859  (% style="color:blue" %)**Downlink Command: 0x07**(%%)
860 860  Format: Command Code (0x07) followed by 3 bytes.
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863 863  
864 864  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
865 865  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
866 -* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
867 867  
868 868  = 4. Battery & Power Consumption =
869 869  
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