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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 90.17
edited by Xiaoling
on 2023/07/15 15:51
Change comment: There is no comment for this version
To version 97.1
edited by Saxer Lin
on 2023/08/05 14:59
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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155 155  
156 156  == 1.8 Pin Definitions ==
157 157  
158 -[[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"]]
159 159  
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 +
256 256  (% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
257 257  
258 258  (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
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308 308  
309 309  
310 310  (((
311 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 
312 -)))
313 +LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
313 313  
314 -(((
315 -Uplink payload includes in total 11 bytes.
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.
316 316  )))
317 317  
318 318  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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327 327  [[Message Type>>||anchor="HMessageType"]]
328 328  )))
329 329  
330 -[[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 +[[image:image-20230805104104-2.png||height="136" width="754"]]
331 331  
332 332  
333 333  ==== (% style="color:blue" %)**Battery Info**(%%) ====
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382 382  
383 383  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.
384 384  
385 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
387 +Note: The Internet Pin is a separate pin in the screw terminal. See GPIO_EXTI of [[pin mapping>>||anchor="H1.8PinDefinitions"]].
386 386  
387 387  **Example:**
388 388  
... ... @@ -418,6 +418,68 @@
418 418  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
419 419  
420 420  
423 +=== 2.3.3 Historical Water Flow Status, FPORT~=3 ===
424 +
425 +LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/#H2.5DatalogFeature]].
426 +
427 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
428 +
429 +
430 +* (((
431 +Each data entry is 11 bytes and has the same structure as [[real time water flow status>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/#H2.3.3A0WaterFlowValue2CUplinkFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
432 +)))
433 +
434 +For example, in the US915 band, the max payload for different DR is:
435 +
436 +**a) DR0:** max is 11 bytes so one entry of data
437 +
438 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
439 +
440 +**c) DR2:** total payload includes 11 entries of data
441 +
442 +**d) DR3:** total payload includes 22 entries of data.
443 +
444 +If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
445 +
446 +
447 +**Downlink:**
448 +
449 +0x31 64 CC 68 0C 64 CC 69 74 05
450 +
451 +[[image:image-20230805144936-2.png||height="113" width="746"]]
452 +
453 +**Uplink:**
454 +
455 +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
456 +
457 +
458 +**Parsed Value:**
459 +
460 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
461 +
462 +
463 +[360,176,30,High,True,2023-08-04 02:53:00],
464 +
465 +[355,168,30,Low,False,2023-08-04 02:53:29],
466 +
467 +[245,211,30,Low,False,2023-08-04 02:54:29],
468 +
469 +[57,700,30,Low,False,2023-08-04 02:55:29],
470 +
471 +[361,164,30,Low,True,2023-08-04 02:56:00],
472 +
473 +[337,184,30,Low,False,2023-08-04 02:56:40],
474 +
475 +[20,4458,30,Low,False,2023-08-04 02:57:40],
476 +
477 +[362,173,30,Low,False,2023-08-04 02:58:53],
478 +
479 +
480 +History read from serial port：
481 +
482 +[[image:image-20230805145056-3.png]]
483 +
484 +
421 421  === 2.3.3 Decode payload in The Things Network ===
422 422  
423 423  
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435 435  )))
436 436  
437 437  
438 -== 2.4 Uplink Interval ==
502 +== 2.4 ​Show Data in DataCake IoT Server ==
439 439  
440 440  
441 -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"]]
442 -
443 -
444 -== 2.5 ​Show Data in DataCake IoT Server ==
445 -
446 -
447 447  (((
448 448  [[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:
449 449  )))
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476 476  [[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"]]
477 477  
478 478  
479 -== 2.6 Datalog Feature ==
537 +== 2.5 Datalog Feature ==
480 480  
481 481  
482 482  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.
483 483  
484 484  
485 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
543 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
486 486  
487 487  
488 488  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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499 499  [[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"]]
500 500  
501 501  
502 -=== 2.6.2 Unix TimeStamp ===
560 +=== 2.5.2 Unix TimeStamp ===
503 503  
504 504  
505 505  LDS12-LB uses Unix TimeStamp format based on
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516 516  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
517 517  
518 518  
519 -=== 2.6.3 Set Device Time ===
577 +=== 2.5.3 Set Device Time ===
520 520  
521 521  
522 522  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
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526 526  (% 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.**
527 527  
528 528  
529 -=== 2.6.4 Poll sensor value ===
587 +=== 2.5.4 Poll sensor value ===
530 530  
531 531  
532 532  Users can poll sensor values based on timestamps. Below is the downlink command.
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553 553  )))
554 554  
555 555  
556 -== 2.7 Frequency Plans ==
614 +== 2.6 Frequency Plans ==
557 557  
558 558  
559 559  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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561 561  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
562 562  
563 563  
564 -== 2.8 LiDAR ToF Measurement ==
622 +== 2.7 LiDAR ToF Measurement ==
565 565  
566 -=== 2.8.1 Principle of Distance Measurement ===
624 +=== 2.7.1 Principle of Distance Measurement ===
567 567  
568 568  
569 569  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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571 571  [[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"]]
572 572  
573 573  
574 -=== 2.8.2 Distance Measurement Characteristics ===
632 +=== 2.7.2 Distance Measurement Characteristics ===
575 575  
576 576  
577 577  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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609 609  )))
610 610  
611 611  
612 -=== 2.8.3 Notice of usage ===
670 +=== 2.7.3 Notice of usage ===
613 613  
614 614  
615 615  Possible invalid /wrong reading for LiDAR ToF tech:
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619 619  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
620 620  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
621 621  
622 -=== 2.8.4  Reflectivity of different objects ===
680 +=== 2.7.4  Reflectivity of different objects ===
623 623  
624 624  
625 625  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
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759 759  
760 760  === 3.3.3  Set Power Output Duration ===
761 761  
762 -Control the output duration 3V3 . Before each sampling, device will
820 +Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
763 763  
764 764  ~1. first enable the power output to external sensor,
765 765  
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775 775  OK
776 776  |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
777 777  |(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
836 +|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
778 778  
779 779  (% style="color:blue" %)**Downlink Command: 0x07**(%%)
780 780  Format: Command Code (0x07) followed by 3 bytes.
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783 783  
784 784  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
785 785  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
845 +* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
786 786  
787 787  = 4. Battery & Power Consumption =
788 788  
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