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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 91.1
edited by Saxer Lin
on 2023/08/05 10:39
Change comment: Uploaded new attachment "image-20230805103904-1.png", version {1}
To version 93.1
edited by Saxer Lin
on 2023/08/05 10:45
Change comment: There is no comment for this version

Summary

Details

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... ... @@ -55,7 +55,6 @@
55 55  * 8500mAh Battery for long term use
56 56  
57 57  
58 -
59 59  == 1.3 Specification ==
60 60  
61 61  
... ... @@ -102,7 +102,6 @@
102 102  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
103 103  
104 104  
105 -
106 106  == 1.4 Applications ==
107 107  
108 108  
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115 115  * Sewer
116 116  
117 117  
118 -
119 119  (% style="display:none" %)
120 120  
121 121  == 1.5 Sleep mode and working mode ==
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146 146  |(% 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.
147 147  
148 148  
149 -
150 150  == 1.7 BLE connection ==
151 151  
152 152  
... ... @@ -261,6 +261,8 @@
261 261  
262 262  Example parse in TTNv3
263 263  
260 +[[image:image-20230805103904-1.png||height="131" width="711"]]
261 +
264 264  (% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
265 265  
266 266  (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
... ... @@ -316,11 +316,11 @@
316 316  
317 317  
318 318  (((
319 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 
320 -)))
317 +LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
321 321  
322 -(((
323 -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.
324 324  )))
325 325  
326 326  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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335 335  [[Message Type>>||anchor="HMessageType"]]
336 336  )))
337 337  
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"]]
336 +[[image:image-20230805104104-2.png||height="136" width="754"]]
339 339  
340 340  
341 341  ==== (% style="color:blue" %)**Battery Info**(%%) ====
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426 426  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
427 427  
428 428  
429 -
430 430  === 2.3.3 Decode payload in The Things Network ===
431 431  
432 432  
... ... @@ -444,15 +444,9 @@
444 444  )))
445 445  
446 446  
447 -== 2.4 Uplink Interval ==
444 +== 2.4 ​Show Data in DataCake IoT Server ==
448 448  
449 449  
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 -
456 456  (((
457 457  [[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:
458 458  )))
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485 485  [[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"]]
486 486  
487 487  
488 -== 2.6 Datalog Feature ==
479 +== 2.5 Datalog Feature ==
489 489  
490 490  
491 491  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.
492 492  
493 493  
494 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
485 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
495 495  
496 496  
497 497  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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508 508  [[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"]]
509 509  
510 510  
511 -=== 2.6.2 Unix TimeStamp ===
502 +=== 2.5.2 Unix TimeStamp ===
512 512  
513 513  
514 514  LDS12-LB uses Unix TimeStamp format based on
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525 525  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
526 526  
527 527  
528 -=== 2.6.3 Set Device Time ===
519 +=== 2.5.3 Set Device Time ===
529 529  
530 530  
531 531  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
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535 535  (% 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.**
536 536  
537 537  
538 -=== 2.6.4 Poll sensor value ===
529 +=== 2.5.4 Poll sensor value ===
539 539  
540 540  
541 541  Users can poll sensor values based on timestamps. Below is the downlink command.
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562 562  )))
563 563  
564 564  
565 -== 2.7 Frequency Plans ==
556 +== 2.6 Frequency Plans ==
566 566  
567 567  
568 568  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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570 570  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
571 571  
572 572  
573 -== 2.8 LiDAR ToF Measurement ==
564 +== 2.7 LiDAR ToF Measurement ==
574 574  
575 -=== 2.8.1 Principle of Distance Measurement ===
566 +=== 2.7.1 Principle of Distance Measurement ===
576 576  
577 577  
578 578  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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580 580  [[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"]]
581 581  
582 582  
583 -=== 2.8.2 Distance Measurement Characteristics ===
574 +=== 2.7.2 Distance Measurement Characteristics ===
584 584  
585 585  
586 586  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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618 618  )))
619 619  
620 620  
621 -=== 2.8.3 Notice of usage ===
612 +=== 2.7.3 Notice of usage ===
622 622  
623 623  
624 624  Possible invalid /wrong reading for LiDAR ToF tech:
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629 629  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
630 630  
631 631  
623 +=== 2.7.4  Reflectivity of different objects ===
632 632  
633 -=== 2.8.4  Reflectivity of different objects ===
634 634  
635 -
636 636  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
637 637  |=(% 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
638 638  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
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657 657  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
658 658  
659 659  
660 -
661 661  = 3. Configure LDS12-LB =
662 662  
663 663  == 3.1 Configure Methods ==
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672 672  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
673 673  
674 674  
675 -
676 676  == 3.2 General Commands ==
677 677  
678 678  
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773 773  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
774 774  
775 775  
776 -
777 777  === 3.3.3  Set Power Output Duration ===
778 778  
779 779  Control the output duration 3V3 . Before each sampling, device will
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802 802  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
803 803  
804 804  
805 -
806 806  = 4. Battery & Power Consumption =
807 807  
808 808  
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832 832  * 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]]**.
833 833  
834 834  
835 -
836 836  = 6. FAQ =
837 837  
838 838  == 6.1 What is the frequency plan for LDS12-LB? ==
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894 894  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
895 895  
896 896  
897 -
898 898  = 9. ​Packing Info =
899 899  
900 900  
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913 913  * Weight / pcs : g
914 914  
915 915  
916 -
917 917  = 10. Support =
918 918  
919 919  
image-20230805104104-2.png
Author
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1 +XWiki.Saxer
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