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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... ... @@ -35,7 +35,7 @@ 35 35 36 36 Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 37 38 -[[image:image-2023061 5152941-1.png||height="459" width="800"]]38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 39 39 40 40 41 41 == 1.2 Features == ... ... @@ -158,6 +158,7 @@ 158 158 [[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"]] 159 159 160 160 161 + 161 161 == 1.9 Mechanical == 162 162 163 163 ... ... @@ -173,6 +173,7 @@ 173 173 (% style="color:blue" %)**Probe Mechanical:** 174 174 175 175 177 + 176 176 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]] 177 177 178 178 ... ... @@ -192,7 +192,7 @@ 192 192 193 193 The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server. 194 194 195 -[[image:image-2023061 5153004-2.png||height="459" width="800"]](% style="display:none" %)197 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %) 196 196 197 197 198 198 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB. ... ... @@ -239,75 +239,6 @@ 239 239 == 2.3 Uplink Payload == 240 240 241 241 242 -=== 2.3.1 Device Status, FPORT~=5 === 243 - 244 - 245 -Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server. 246 - 247 -The Payload format is as below. 248 - 249 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 250 -|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)((( 251 -**Size(bytes)** 252 -)))|=(% style="width: 110px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 48px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 94px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 91px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 60px;" %)**2** 253 -|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT 254 - 255 -Example parse in TTNv3 256 - 257 -**Sensor Model**: For LDS12-LB, this value is 0x24 258 - 259 -**Firmware Version**: 0x0100, Means: v1.0.0 version 260 - 261 -**Frequency Band**: 262 - 263 -0x01: EU868 264 - 265 -0x02: US915 266 - 267 -0x03: IN865 268 - 269 -0x04: AU915 270 - 271 -0x05: KZ865 272 - 273 -0x06: RU864 274 - 275 -0x07: AS923 276 - 277 -0x08: AS923-1 278 - 279 -0x09: AS923-2 280 - 281 -0x0a: AS923-3 282 - 283 -0x0b: CN470 284 - 285 -0x0c: EU433 286 - 287 -0x0d: KR920 288 - 289 -0x0e: MA869 290 - 291 -**Sub-Band**: 292 - 293 -AU915 and US915:value 0x00 ~~ 0x08 294 - 295 -CN470: value 0x0B ~~ 0x0C 296 - 297 -Other Bands: Always 0x00 298 - 299 -**Battery Info**: 300 - 301 -Check the battery voltage. 302 - 303 -Ex1: 0x0B45 = 2885mV 304 - 305 -Ex2: 0x0B49 = 2889mV 306 - 307 - 308 -=== 2.3.2 Uplink Payload, FPORT~=2 === 309 - 310 - 311 311 ((( 312 312 LDS12-LB will uplink payload via LoRaWAN with below payload format: 313 313 ))) ... ... @@ -317,21 +317,21 @@ 317 317 ))) 318 318 319 319 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 320 -|=(% style="width: 6 0px;background-color:#4F81BD;color:white" %)(((253 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)((( 321 321 **Size(bytes)** 322 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width:80px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 122px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**323 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)((( 324 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]] 325 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|( % style="width:122px" %)(((326 -[[Interrupt flag & Interrupt_level||anchor="HInterruptPin26A0InterruptLevel">>]]327 -)))| (% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((328 -[[Message Type>>||anchor="HMessageType"]] 255 +)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1** 256 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)((( 257 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 258 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|((( 259 +[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]] 260 +)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|((( 261 +[[Message Type>>||anchor="H2.3.7MessageType"]] 329 329 ))) 330 330 331 331 [[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"]] 332 332 333 333 334 -=== =(%style="color:blue"%)**Battery Info**====267 +=== 2.3.1 Battery Info === 335 335 336 336 337 337 Check the battery voltage for LDS12-LB. ... ... @@ -341,7 +341,7 @@ 341 341 Ex2: 0x0B49 = 2889mV 342 342 343 343 344 -=== =(%style="color:blue"%)**DS18B20 Temperature sensor**====277 +=== 2.3.2 DS18B20 Temperature sensor === 345 345 346 346 347 347 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -354,7 +354,7 @@ 354 354 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 355 355 356 356 357 -=== =(%style="color:blue"%)**Distance**====290 +=== 2.3.3 Distance === 358 358 359 359 360 360 Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. ... ... @@ -365,7 +365,7 @@ 365 365 If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm. 366 366 367 367 368 -=== =(%style="color:blue"%)**Distance signal strength**====301 +=== 2.3.4 Distance signal strength === 369 369 370 370 371 371 Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible. ... ... @@ -378,7 +378,7 @@ 378 378 Customers can judge whether they need to adjust the environment based on the signal strength. 379 379 380 380 381 -=== =(%style="color:blue"%)**Interrupt Pin& Interrupt Level**====314 +=== 2.3.5 Interrupt Pin === 382 382 383 383 384 384 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. ... ... @@ -392,7 +392,7 @@ 392 392 0x01: Interrupt Uplink Packet. 393 393 394 394 395 -=== =(%style="color:blue"%)**LiDAR temp**====328 +=== 2.3.6 LiDAR temp === 396 396 397 397 398 398 Characterize the internal temperature value of the sensor. ... ... @@ -402,7 +402,7 @@ 402 402 If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 403 403 404 404 405 -=== =(%style="color:blue"%)**Message Type**====338 +=== 2.3.7 Message Type === 406 406 407 407 408 408 ((( ... ... @@ -419,10 +419,9 @@ 419 419 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 420 420 421 421 355 +=== 2.3.8 Decode payload in The Things Network === 422 422 423 -=== 2.3.3 Decode payload in The Things Network === 424 424 425 - 426 426 While using TTN network, you can add the payload format to decode the payload. 427 427 428 428 [[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"]] ... ... @@ -598,8 +598,10 @@ 598 598 Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows: 599 599 ))) 600 600 533 + 601 601 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]] 602 602 536 + 603 603 ((( 604 604 In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below. 605 605 ))) ... ... @@ -621,6 +621,9 @@ 621 621 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 622 622 * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 623 623 558 + 559 + 560 + 624 624 === 2.8.4 Reflectivity of different objects === 625 625 626 626 ... ... @@ -647,6 +647,9 @@ 647 647 |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 648 648 |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 649 649 587 + 588 + 589 + 650 650 = 3. Configure LDS12-LB = 651 651 652 652 == 3.1 Configure Methods == ... ... @@ -660,6 +660,9 @@ 660 660 661 661 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 662 662 603 + 604 + 605 + 663 663 == 3.2 General Commands == 664 664 665 665 ... ... @@ -720,9 +720,6 @@ 720 720 ))) 721 721 * ((( 722 722 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 723 - 724 - 725 - 726 726 ))) 727 727 728 728 === 3.3.2 Set Interrupt Mode === ... ... @@ -759,33 +759,87 @@ 759 759 760 760 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 761 761 762 -=== 3.3.3 Set Power Output Duration === 763 763 764 -Control the output duration 3V3 . Before each sampling, device will 765 765 766 -~1. first enable the power output to external sensor, 767 767 768 -2. keep it on as per duration, read sensor value and construct uplink payload 769 769 770 -3. final, closethepower output.706 +=== 3.3.3 Get Firmware Version Info === 771 771 772 -(% style="color:blue" %)**AT Command: AT+3V3T** 773 773 774 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 775 -|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response** 776 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default) 777 -OK 778 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 779 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK 709 +Feature: use downlink to get firmware version. 780 780 781 -(% style="color:blue" %)**Downlink Command: 0x07**(%%) 782 -Format: Command Code (0x07) followed by 3 bytes. 711 +(% style="color:blue" %)**Downlink Command: 0x26** 783 783 784 -The first byte is 01,the second and third bytes are the time to turn on. 713 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 714 +|(% style="background-color:#4F81BD;color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4F81BD;color:white; width:57px" %)**FPort**|(% style="background-color:#4F81BD;color:white; width:91px" %)**Type Code**|(% style="background-color:#4F81BD;color:white; width:153px" %)**Downlink payload size(bytes)** 715 +|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 785 785 786 -* Example1:DownlinkPayload:070100 00 **~-~-->** AT+3V3T=0787 -* Example2:DownlinkPayload:070101 F4 **~-~-->** AT+3V3T=500717 +* Reply to the confirmation package: 26 01 718 +* Reply to non-confirmed packet: 26 00 788 788 720 +Device will send an uplink after got this downlink command. With below payload: 721 + 722 +Configures info payload: 723 + 724 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 725 +|=(% style="background-color:#4F81BD;color:white" %)((( 726 +**Size(bytes)** 727 +)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1** 728 +|**Value**|Software Type|((( 729 +Frequency Band 730 +)))|Sub-band|((( 731 +Firmware Version 732 +)))|Sensor Type|Reserve|((( 733 +[[Message Type>>||anchor="H2.3.7MessageType"]] 734 +Always 0x02 735 +))) 736 + 737 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12 738 + 739 +(% style="color:#037691" %)**Frequency Band**: 740 + 741 +*0x01: EU868 742 + 743 +*0x02: US915 744 + 745 +*0x03: IN865 746 + 747 +*0x04: AU915 748 + 749 +*0x05: KZ865 750 + 751 +*0x06: RU864 752 + 753 +*0x07: AS923 754 + 755 +*0x08: AS923-1 756 + 757 +*0x09: AS923-2 758 + 759 +*0xa0: AS923-3 760 + 761 + 762 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 763 + 764 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 765 + 766 +(% style="color:#037691" %)**Sensor Type**: 767 + 768 +0x01: LSE01 769 + 770 +0x02: LDDS75 771 + 772 +0x03: LDDS20 773 + 774 +0x04: LLMS01 775 + 776 +0x05: LSPH01 777 + 778 +0x06: LSNPK01 779 + 780 +0x07: LLDS12 781 + 782 + 789 789 = 4. Battery & Power Consumption = 790 790 791 791 ... ... @@ -834,11 +834,11 @@ 834 834 835 835 836 836 ((( 837 -(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance .(such as glass and water, etc.)831 +(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.) 838 838 ))) 839 839 840 840 ((( 841 - (% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.835 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 842 842 ))) 843 843 844 844 ... ... @@ -847,7 +847,7 @@ 847 847 ))) 848 848 849 849 ((( 850 - (% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.844 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 851 851 ))) 852 852 853 853
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