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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 93.1
edited by Saxer Lin
on 2023/08/05 10:45
Change comment: There is no comment for this version
To version 109.12
edited by Xiaoling
on 2023/10/28 16:57
Change comment: There is no comment for this version

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1 -XWiki.Saxer
1 +XWiki.Xiaoling
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45 45  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46 46  * Ultra-low power consumption
47 47  * Laser technology for distance detection
48 -* Measure Distance: 0.1m~~12m @ 90% Reflectivity
49 -* Accuracy :  ±5cm@(0.1-6m), ±1%@(6m-12m)
48 +* Measure Distance: 0.1m~~12m
49 +* Accuracy :  ±5cm@(0.1-5m), ±1%@(5m-12m)
50 50  * Monitor Battery Level
51 51  * Support Bluetooth v5.1 and LoRaWAN remote configure
52 52  * Support wireless OTA update firmware
... ... @@ -70,8 +70,8 @@
70 70  * Measure Distance:
71 71  ** 0.1m ~~ 12m @ 90% Reflectivity
72 72  ** 0.1m ~~ 4m @ 10% Reflectivity
73 -* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m)
74 -* Distance resolution : 5mm
73 +* Accuracy : ±5cm@(0.1-5m), ±1%@(5m-12m)
74 +* Distance resolution : 1cm
75 75  * Ambient light immunity : 70klux
76 76  * Enclosure rating : IP65
77 77  * Light source : LED
... ... @@ -159,8 +159,8 @@
159 159  
160 160  == 1.8 Pin Definitions ==
161 161  
162 -[[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"]]
163 163  
163 +[[image:image-20230805144259-1.png||height="413" width="741"]]
164 164  
165 165  == 1.9 Mechanical ==
166 166  
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316 316  (((
317 317  LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
318 318  
319 -periodically send this uplink every 20 minutes, this interval [[can be changed>>https://111]].
319 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
320 320  
321 321  Uplink Payload totals 11 bytes.
322 322  )))
... ... @@ -383,18 +383,33 @@
383 383  Customers can judge whether they need to adjust the environment based on the signal strength.
384 384  
385 385  
386 +**1) When the sensor detects valid data:**
387 +
388 +[[image:image-20230805155335-1.png||height="145" width="724"]]
389 +
390 +
391 +**2) When the sensor detects invalid data:**
392 +
393 +[[image:image-20230805155428-2.png||height="139" width="726"]]
394 +
395 +
396 +**3) When the sensor is not connected:**
397 +
398 +[[image:image-20230805155515-3.png||height="143" width="725"]]
399 +
400 +
386 386  ==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
387 387  
388 388  
389 389  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.
390 390  
391 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
406 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]] of GPIO_EXTI .
392 392  
393 393  **Example:**
394 394  
395 -0x00: Normal uplink packet.
410 +If byte[0]&0x01=0x00 : Normal uplink packet.
396 396  
397 -0x01: Interrupt Uplink Packet.
412 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
398 398  
399 399  
400 400  ==== (% style="color:blue" %)**LiDAR temp**(%%) ====
... ... @@ -420,13 +420,97 @@
420 420  
421 421  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
422 422  |=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
423 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
424 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
438 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
439 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
425 425  
441 +[[image:image-20230805150315-4.png||height="233" width="723"]]
426 426  
427 -=== 2.3.3 Decode payload in The Things Network ===
428 428  
444 +=== 2.3.3 Historical measuring distance, FPORT~=3 ===
429 429  
446 +
447 +LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
448 +
449 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
450 +
451 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
452 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
453 +**Size(bytes)**
454 +)))|=(% style="width: 80px;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:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
455 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
456 +Reserve(0xFF)
457 +)))|Distance|Distance signal strength|(% style="width:88px" %)(((
458 +LiDAR temp
459 +)))|(% style="width:85px" %)Unix TimeStamp
460 +
461 +**Interrupt flag & Interrupt level:**
462 +
463 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
464 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
465 +**Size(bit)**
466 +)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
467 +|(% 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" %)(((
468 +Interrupt flag
469 +)))
470 +
471 +* (((
472 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
473 +)))
474 +
475 +For example, in the US915 band, the max payload for different DR is:
476 +
477 +**a) DR0:** max is 11 bytes so one entry of data
478 +
479 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
480 +
481 +**c) DR2:** total payload includes 11 entries of data
482 +
483 +**d) DR3:** total payload includes 22 entries of data.
484 +
485 +If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
486 +
487 +
488 +**Downlink:**
489 +
490 +0x31 64 CC 68 0C 64 CC 69 74 05
491 +
492 +[[image:image-20230805144936-2.png||height="113" width="746"]]
493 +
494 +**Uplink:**
495 +
496 +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
497 +
498 +
499 +**Parsed Value:**
500 +
501 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
502 +
503 +
504 +[360,176,30,High,True,2023-08-04 02:53:00],
505 +
506 +[355,168,30,Low,False,2023-08-04 02:53:29],
507 +
508 +[245,211,30,Low,False,2023-08-04 02:54:29],
509 +
510 +[57,700,30,Low,False,2023-08-04 02:55:29],
511 +
512 +[361,164,30,Low,True,2023-08-04 02:56:00],
513 +
514 +[337,184,30,Low,False,2023-08-04 02:56:40],
515 +
516 +[20,4458,30,Low,False,2023-08-04 02:57:40],
517 +
518 +[362,173,30,Low,False,2023-08-04 02:58:53],
519 +
520 +
521 +**History read from serial port：**
522 +
523 +[[image:image-20230805145056-3.png]]
524 +
525 +
526 +=== 2.3.4 Decode payload in The Things Network ===
527 +
528 +
430 430  While using TTN network, you can add the payload format to decode the payload.
431 431  
432 432  [[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"]]
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729 729  === 3.3.2 Set Interrupt Mode ===
730 730  
731 731  
732 -Feature, Set Interrupt mode for PA8 of pin.
831 +Feature, Set Interrupt mode for pin of GPIO_EXTI.
733 733  
734 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
833 +When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
735 735  
736 736  (% style="color:blue" %)**AT Command: AT+INTMOD**
737 737  
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742 742  OK
743 743  the mode is 0 =Disable Interrupt
744 744  )))
745 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
844 +|(% style="width:154px" %)(((
845 +AT+INTMOD=2
846 +
847 +(default)
848 +)))|(% style="width:196px" %)(((
746 746  Set Transmit Interval
747 747  0. (Disable Interrupt),
748 748  ~1. (Trigger by rising and falling edge)
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763 763  
764 764  === 3.3.3  Set Power Output Duration ===
765 765  
766 -Control the output duration 3V3 . Before each sampling, device will
869 +Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
767 767  
768 768  ~1. first enable the power output to external sensor,
769 769  
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779 779  OK
780 780  |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
781 781  |(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
885 +|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
782 782  
783 783  (% style="color:blue" %)**Downlink Command: 0x07**(%%)
784 784  Format: Command Code (0x07) followed by 3 bytes.
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787 787  
788 788  * Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
789 789  * Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
894 +* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
790 790  
791 791  
792 792  = 4. Battery & Power Consumption =
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