Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 3 removed)
Details
- Page properties
-
- Content
-
... ... @@ -54,6 +54,8 @@ 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 ... ... @@ -99,6 +99,8 @@ 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 ... ... @@ -110,6 +110,8 @@ 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 == ... ... @@ -139,6 +139,8 @@ 139 139 ))) 140 140 |(% 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. 141 141 148 + 149 + 142 142 == 1.7 BLE connection == 143 143 144 144 ... ... @@ -155,8 +155,8 @@ 155 155 156 156 == 1.8 Pin Definitions == 157 157 166 +[[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 ... ... @@ -253,8 +253,6 @@ 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 ... ... @@ -310,11 +310,11 @@ 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: 319 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 320 +))) 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. 322 +((( 323 +Uplink payload includes in total 11 bytes. 318 318 ))) 319 319 320 320 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -329,7 +329,7 @@ 329 329 [[Message Type>>||anchor="HMessageType"]] 330 330 ))) 331 331 332 -[[image:i mage-20230805104104-2.png||height="136" width="754"]]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"]] 333 333 334 334 335 335 ==== (% style="color:blue" %)**Battery Info**(%%) ==== ... ... @@ -384,7 +384,7 @@ 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"]].393 +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 ... ... @@ -420,68 +420,7 @@ 420 420 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 421 421 422 422 423 -=== 2.3.3 Historical Water Flow Status, FPORT~=3 === 424 424 425 -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 - 485 485 === 2.3.3 Decode payload in The Things Network === 486 486 487 487 ... ... @@ -499,9 +499,15 @@ 499 499 ))) 500 500 501 501 502 -== 2.4 Show DatainDataCakeIoT Server==447 +== 2.4 Uplink Interval == 503 503 504 504 450 +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 + 505 505 ((( 506 506 [[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: 507 507 ))) ... ... @@ -534,13 +534,13 @@ 534 534 [[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"]] 535 535 536 536 537 -== 2. 5Datalog Feature ==488 +== 2.6 Datalog Feature == 538 538 539 539 540 540 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. 541 541 542 542 543 -=== 2. 5.1 Ways to get datalog via LoRaWAN ===494 +=== 2.6.1 Ways to get datalog via LoRaWAN === 544 544 545 545 546 546 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. ... ... @@ -557,7 +557,7 @@ 557 557 [[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"]] 558 558 559 559 560 -=== 2. 5.2 Unix TimeStamp ===511 +=== 2.6.2 Unix TimeStamp === 561 561 562 562 563 563 LDS12-LB uses Unix TimeStamp format based on ... ... @@ -574,7 +574,7 @@ 574 574 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 575 575 576 576 577 -=== 2. 5.3 Set Device Time ===528 +=== 2.6.3 Set Device Time === 578 578 579 579 580 580 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. ... ... @@ -584,7 +584,7 @@ 584 584 (% 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.** 585 585 586 586 587 -=== 2. 5.4 Poll sensor value ===538 +=== 2.6.4 Poll sensor value === 588 588 589 589 590 590 Users can poll sensor values based on timestamps. Below is the downlink command. ... ... @@ -611,7 +611,7 @@ 611 611 ))) 612 612 613 613 614 -== 2. 6Frequency Plans ==565 +== 2.7 Frequency Plans == 615 615 616 616 617 617 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. ... ... @@ -619,9 +619,9 @@ 619 619 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 620 620 621 621 622 -== 2. 7LiDAR ToF Measurement ==573 +== 2.8 LiDAR ToF Measurement == 623 623 624 -=== 2. 7.1 Principle of Distance Measurement ===575 +=== 2.8.1 Principle of Distance Measurement === 625 625 626 626 627 627 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. ... ... @@ -629,7 +629,7 @@ 629 629 [[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"]] 630 630 631 631 632 -=== 2. 7.2 Distance Measurement Characteristics ===583 +=== 2.8.2 Distance Measurement Characteristics === 633 633 634 634 635 635 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: ... ... @@ -667,7 +667,7 @@ 667 667 ))) 668 668 669 669 670 -=== 2. 7.3 Notice of usage ===621 +=== 2.8.3 Notice of usage === 671 671 672 672 673 673 Possible invalid /wrong reading for LiDAR ToF tech: ... ... @@ -677,9 +677,11 @@ 677 677 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 678 678 * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 679 679 680 -=== 2.7.4 Reflectivity of different objects === 681 681 682 682 633 +=== 2.8.4 Reflectivity of different objects === 634 + 635 + 683 683 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %) 684 684 |=(% 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 685 685 |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4% ... ... @@ -703,6 +703,8 @@ 703 703 |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 704 704 |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 705 705 659 + 660 + 706 706 = 3. Configure LDS12-LB = 707 707 708 708 == 3.1 Configure Methods == ... ... @@ -716,6 +716,8 @@ 716 716 717 717 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 718 718 674 + 675 + 719 719 == 3.2 General Commands == 720 720 721 721 ... ... @@ -815,9 +815,11 @@ 815 815 816 816 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 817 817 775 + 776 + 818 818 === 3.3.3 Set Power Output Duration === 819 819 820 -Control the output duration 3V3 (pinof VBAT_OUT). Before each sampling, device will779 +Control the output duration 3V3 . Before each sampling, device will 821 821 822 822 ~1. first enable the power output to external sensor, 823 823 ... ... @@ -833,7 +833,6 @@ 833 833 OK 834 834 |(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 835 835 |(% 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 837 837 838 838 (% style="color:blue" %)**Downlink Command: 0x07**(%%) 839 839 Format: Command Code (0x07) followed by 3 bytes. ... ... @@ -842,8 +842,9 @@ 842 842 843 843 * Example 1: Downlink Payload: 07 01 00 00 **~-~-->** AT+3V3T=0 844 844 * Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 845 -* Example 3: Downlink Payload: 07 01 FF FF **~-~-->** AT+3V3T=65535 846 846 804 + 805 + 847 847 = 4. Battery & Power Consumption = 848 848 849 849 ... ... @@ -872,6 +872,8 @@ 872 872 873 873 * 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]]**. 874 874 834 + 835 + 875 875 = 6. FAQ = 876 876 877 877 == 6.1 What is the frequency plan for LDS12-LB? == ... ... @@ -932,6 +932,8 @@ 932 932 933 933 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 934 934 896 + 897 + 935 935 = 9. Packing Info = 936 936 937 937 ... ... @@ -949,6 +949,8 @@ 949 949 950 950 * Weight / pcs : g 951 951 915 + 916 + 952 952 = 10. Support = 953 953 954 954
- image-20230805144259-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -872.7 KB - Content
- image-20230805144936-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -37.5 KB - Content
- image-20230805145056-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Saxer - Size
-
... ... @@ -1,1 +1,0 @@ 1 -30.7 KB - Content