Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -45,8 +45,8 @@ 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 49 -* Accuracy : ±5cm@(0.1- 5m), ±1%@(5m-12m)48 +* Measure Distance: 0.1m~~12m @ 90% Reflectivity 49 +* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-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- 5m), ±1%@(5m-12m)74 -* Distance resolution : 1cm73 +* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m) 74 +* Distance resolution : 5mm 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"]] 162 162 163 -[[image:image-20230805144259-1.png||height="413" width="741"]] 164 164 165 165 == 1.9 Mechanical == 166 166 ... ... @@ -316,7 +316,7 @@ 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>> ||anchor="H3.3.1SetTransmitIntervalTime"]].319 +periodically send this uplink every 20 minutes, this interval [[can be changed>>https://111]]. 320 320 321 321 Uplink Payload totals 11 bytes. 322 322 ))) ... ... @@ -383,33 +383,18 @@ 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 - 401 401 ==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ==== 402 402 403 403 404 404 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. 405 405 406 -Note: The Internet Pin is a separate pin in the screw terminal. See of GPIO_EXTI.391 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]]. 407 407 408 408 **Example:** 409 409 410 - If byte[0]&0x01=0x00: Normal uplink packet.395 +0x00: Normal uplink packet. 411 411 412 - If byte[0]&0x01=0x01: Interrupt Uplink Packet.397 +0x01: Interrupt Uplink Packet. 413 413 414 414 415 415 ==== (% style="color:blue" %)**LiDAR temp**(%%) ==== ... ... @@ -435,97 +435,13 @@ 435 435 436 436 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 437 437 |=(% 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** 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 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"]] 440 440 441 -[[image:image-20230805150315-4.png||height="233" width="723"]] 442 442 427 +=== 2.3.3 Decode payload in The Things Network === 443 443 444 -=== 2.3.3 Historical measuring distance, FPORT~=3 === 445 445 446 - 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 - 529 529 While using TTN network, you can add the payload format to decode the payload. 530 530 531 531 [[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"]] ... ... @@ -828,9 +828,9 @@ 828 828 === 3.3.2 Set Interrupt Mode === 829 829 830 830 831 -Feature, Set Interrupt mode for pinofGPIO_EXTI.732 +Feature, Set Interrupt mode for PA8 of pin. 832 832 833 -When AT+INTMOD=0 is set, GPIO_EXTIis used as a digital input port.734 +When AT+INTMOD=0 is set, PA8 is used as a digital input port. 834 834 835 835 (% style="color:blue" %)**AT Command: AT+INTMOD** 836 836 ... ... @@ -841,11 +841,7 @@ 841 841 OK 842 842 the mode is 0 =Disable Interrupt 843 843 ))) 844 -|(% style="width:154px" %)((( 845 -AT+INTMOD=2 846 - 847 -(default) 848 -)))|(% style="width:196px" %)((( 745 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)((( 849 849 Set Transmit Interval 850 850 0. (Disable Interrupt), 851 851 ~1. (Trigger by rising and falling edge) ... ... @@ -866,7 +866,7 @@ 866 866 867 867 === 3.3.3 Set Power Output Duration === 868 868 869 -Control the output duration 3V3 (pinof VBAT_OUT). Before each sampling, device will766 +Control the output duration 3V3 . Before each sampling, device will 870 870 871 871 ~1. first enable the power output to external sensor, 872 872 ... ... @@ -882,7 +882,6 @@ 882 882 OK 883 883 |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 884 884 |(% 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 886 886 887 887 (% style="color:blue" %)**Downlink Command: 0x07**(%%) 888 888 Format: Command Code (0x07) followed by 3 bytes. ... ... @@ -891,7 +891,6 @@ 891 891 892 892 * Example 1: Downlink Payload: 07 01 00 00 **~-~-->** AT+3V3T=0 893 893 * Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 894 -* Example 3: Downlink Payload: 07 01 FF FF **~-~-->** AT+3V3T=65535 895 895 896 896 897 897 = 4. Battery & Power Consumption =
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