Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
From version 171.1
edited by Mengting Qiu
on 2023/12/12 11:11
on 2023/12/12 11:11
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To version 159.1
edited by Mengting Qiu
on 2023/12/09 18:03
on 2023/12/09 18:03
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... ... @@ -49,6 +49,7 @@ 49 49 50 50 == 1.3 Specification == 51 51 52 + 52 52 (% style="color:#037691" %)**LiDAR Sensor:** 53 53 54 54 * Operation Temperature: -40 ~~ 80 °C ... ... @@ -64,7 +64,7 @@ 64 64 65 65 (% style="color:#037691" %)**Battery Power Mode:** 66 66 67 -* Idle: 3 uA @ 3.3v68 +* Idle: 0.003 mA @ 3.3v 68 68 * Max : 360 mA 69 69 70 70 (% style="color:#037691" %)**Continuously mode**: ... ... @@ -72,21 +72,6 @@ 72 72 * Idle: 21 mA @ 3.3v 73 73 * Max : 360 mA 74 74 75 -== 1.5 Use Case == 76 - 77 -(% class="mark" %)**Regular Distance Detect** 78 - 79 -[[image:image-20231211220922-1.png||height="352" width="605"]] 80 - 81 - 82 -(% class="mark" %)**Counting / Alarm** 83 - 84 -[[image:image-20231211221253-2.png]] 85 - 86 - 87 -[[image:image-20231211221436-3.png]] 88 - 89 - 90 90 = 2. Configure DS20L to connect to LoRaWAN network = 91 91 92 92 == 2.1 How it works == ... ... @@ -126,7 +126,7 @@ 126 126 127 127 128 128 129 -=== Step 2: Activate DS20L === 115 +=== Step 2: Activate on DS20L === 130 130 131 131 [[image:image-20231128133704-1.png||height="189" width="441"]] 132 132 ... ... @@ -134,7 +134,7 @@ 134 134 135 135 The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used. 136 136 137 -The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will bepower bytheuilt-inbattery.123 +The switch is switched to (% style="color:blue" %)**I** (%%)and the motherboard battery is used for power supply. 138 138 139 139 (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 140 140 ... ... @@ -219,27 +219,12 @@ 219 219 220 220 Regularly detect distance and report. When the distance exceeds the limit, the alarm flag is set to 1, and the report can be triggered by external interrupts. 221 221 222 - **Uplink Payload totals 10 bytes.**208 +Uplink Payload totals 10 bytes. 223 223 224 224 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 225 -|(% style="background-color:#4f81bd; color: White; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:White; width:30px" %)**2**|(% style="background-color:#4f81bd; color:White; width:130px" %)**1**|(% style="background-color:#4f81bd; color:White; width:70px" %)**2**|(% style="background-color:#4f81bd; color:White; width:100px" %)**1**|(% style="background-color:#4f81bd; color:White; width:120px" %)**4**226 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+ Alarm+ 211 +|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:30px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:100px" %)**1**|(% style="background-color:#4f81bd; color:white; width:120px" %)**4** 212 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count 227 227 228 -**MOD+ Alarm+ Interrupt:** 229 - 230 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:400px" %) 231 -|(% style="background-color:#4f81bd; color:White; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:White; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:White; width:70px" %)**bit5**|(% style="background-color:#4f81bd; color:White; width:120px" %)**bit4** 232 -|(% style="width:80px" %)Value|(% style="width:80px" %)MOD|(% style="width:89px" %)Digital Interrupt 233 - |(% style="width:167px" %)((( 234 -Distance Alarm 235 - 236 -0: No Alarm; 237 - 238 -1: Alarm 239 -))) 240 - 241 -Example parse in TTNv3 242 - 243 243 [[image:image-20231209152917-1.png||height="300" width="1172"]] 244 244 245 245 (% style="color:blue" %)**Battery Info:** ... ... @@ -278,10 +278,10 @@ 278 278 279 279 Ex1: 0x00: Normal collection distance 280 280 281 -Ex2 :0x0x: Distance collection is wrong252 +Ex2 0x0x: Distance collection is wrong 282 282 283 283 284 -(% style="color:blue" %)**Interr upt Count:**255 +(% style="color:blue" %)**Interript Count:** 285 285 286 286 If payload is:000007D0H: count = 07D0H =2000 287 287 ... ... @@ -298,46 +298,12 @@ 298 298 * **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120** 299 299 300 300 (% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %) 301 -Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm. 272 +Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm. Uplink Payload totals 9 bytes. 302 302 303 -(% class="wikigeneratedid" %) 304 -**Uplink Payload totals 9 bytes.** 305 - 306 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 274 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 307 307 |(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2** 308 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width: 210px" %)MOD+DO+Alarm+O flag+276 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 309 309 310 -**MOD+DO+ Alarm+ Do flag+ Limit flag:** 311 - 312 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 313 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]** 314 -|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)((( 315 -((( 316 -DO 317 -))) 318 - 319 -((( 320 -0:Within limit 321 - 322 -1:Out of limit 323 -))) 324 -)))|(% style="width:73px" %)((( 325 -Alarm 326 - 327 -0: No Alarm; 328 - 329 -1: Alarm 330 -)))|(% style="width:150px" %)((( 331 -DO flag 332 - 333 -0:the over-limit alarm mode 334 - 335 -1:the person or object count mode 336 -)))|(% style="width:103px" %)Limit flag 337 -(0~~3) 338 - 339 -Example parse in TTNv3 340 - 341 341 [[image:image-20231209171127-3.png||height="374" width="1209"]] 342 342 343 343 (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** ... ... @@ -353,7 +353,7 @@ 353 353 354 354 When the detection distance exceeds the limit, the alarm flag is set to 1. 355 355 356 -(% style="color:red" %)**D O:**293 +(% style="color:red" %)**Do:** 357 357 358 358 When the distance exceeds the set threshold, pull the Do pin high. 359 359 ... ... @@ -374,19 +374,7 @@ 374 374 375 375 Actual sampling distance values. 376 376 377 -**Example:** 378 378 379 -**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120 ** 380 - 381 -The distance is detected every 120ms. 382 - 383 -When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time. 384 - 385 -When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted. 386 - 387 -If payload is: 0708H: distance = 0708H = 1800 mm 388 - 389 - 390 390 (% style="color:blue" %)**Upper limit:** 391 391 392 392 The upper limit of the threshold cannot exceed 2000mm. ... ... @@ -401,100 +401,11 @@ 401 401 402 402 Continuous measurement, detect and count people or things passing by in distance limit mode. 403 403 404 -**Uplink Payload totals 11 bytes.** 405 - 406 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 407 -|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**4**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2** 408 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:210px" %)MOD+ DO+ Alarm+ DO flag+ Limit flag|(% style="width:176px" %)Distance limit alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 409 - 410 -**MOD+DO+ Alarm+ Do flag+ Limit flag:** 411 - 412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 413 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]** 414 -|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)((( 415 -((( 416 -DO 417 -))) 418 - 419 -((( 420 -0:Within limit 421 - 422 -1:Out of limit 423 -))) 424 -)))|(% style="width:73px" %)((( 425 -Alarm 426 - 427 -0: No Alarm; 428 - 429 -1: Alarm 430 -)))|(% style="width:150px" %)((( 431 -DO flag 432 - 433 -0:the over-limit alarm mode 434 - 435 -1:the person or object count mode 436 -)))|(% style="width:103px" %)Limit flag 437 -(0~~3) 438 - 439 -Example parse in TTNv3 440 - 441 441 [[image:image-20231209173457-5.png||height="277" width="1098"]] 442 442 443 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** 444 444 445 -(% style="color:red" %)**MOD:** 446 446 447 -**Example: ** (0x60>>6) & 0x3f =1 448 448 449 -**0x01:** Regularly detect distance and report. 450 -**0x02: ** Uninterrupted measurement (external power supply). 451 - 452 -(% style="color:red" %)**Alarm:** 453 - 454 -When the detection distance exceeds the limit, the alarm flag is set to 1. 455 - 456 -(% style="color:red" %)**Do:** 457 - 458 -When the distance exceeds the set threshold, pull the Do pin high. 459 - 460 -(% style="color:red" %)**Limit flag:** 461 - 462 -Mode for setting threshold: **0~~3** 463 - 464 -**0:** does not use upper and lower limits 465 - 466 -**1:** Use upper and lower limits 467 - 468 -**2:** Less than the upper limit 469 - 470 -**3: **Greater than the lower limit 471 - 472 - 473 -(% style="color:blue" %)**Distance limit alarm count:** 474 - 475 -People or objects are collected and counted within a limited distance. 476 - 477 -The detection of a stationary person or object at each sampling time will be repeated three times, and the fourth sampling count will be added by 1. 478 - 479 -**Example:** 480 - 481 -**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120 ** 482 - 483 -People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms. 484 - 485 -If payload is: 0x56H, interrupt count =0x56H =86 486 - 487 - 488 -(% style="color:blue" %)**Upper limit:** 489 - 490 -The upper limit of the threshold cannot exceed 2000mm. 491 - 492 - 493 -(% style="color:blue" %)**Lower limit:** 494 - 495 -The lower limit of the threshold cannot be less than 3mm. 496 - 497 - 498 498 == 2.4 Decode payload in The Things Network == 499 499 500 500 ... ... @@ -516,7 +516,7 @@ 516 516 517 517 518 518 ((( 519 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, onh uman-friendlya in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:355 +[[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: 520 520 ))) 521 521 522 522 ... ... @@ -589,7 +589,7 @@ 589 589 == 3.3 Commands special design for DS20L == 590 590 591 591 592 - Belowcommands only valid for DS20L, as below:428 +These commands only valid for DS20L, as below: 593 593 594 594 595 595 === 3.3.1 Set Transmit Interval Time === ... ... @@ -713,8 +713,7 @@ 713 713 ))) 714 714 |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK 715 715 716 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 717 -|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 155px;background-color:#4F81BD;color:white" %) Parameter 552 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 718 718 |(% rowspan="11" style="color:blue; width:120px" %)((( 719 719 720 720 ... ... @@ -727,12 +727,14 @@ 727 727 728 728 729 729 730 -**AT+DOL= 1,1800,3,0,400**565 +**AT+DOL=5,1800,0,0,400** 731 731 )))|(% rowspan="4" style="width:240px" %)((( 732 732 733 733 734 734 735 735 571 + 572 + 736 736 The first bit sets the limit mode 737 737 )))|(% style="width:150px" %)0: Do not use upper and lower limits 738 738 |(% style="width:251px" %)1: Use upper and lower limits ... ... @@ -758,34 +758,10 @@ 758 758 759 759 * Example 1: Downlink Payload: 070107080064000190 **~-~-->** AT+MOD=1,1800,100,0,400 760 760 761 -* Example 2: Downlink Payload: 070200000064000190 **~-~-->** AT+MOD=2,1800 ,100,0,400598 +* Example 2: Downlink Payload: 070200000064000190 **~-~-->** AT+MOD=2,1800100,0,400 762 762 763 763 * Example 3: Downlink Payload: 070300000064000190 **~-~-->** AT+MOD=3,0,100,0,400 764 764 765 -(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.** 766 - 767 -**For example:** 768 - 769 -* **AT+MOD=1** 770 - 771 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300** 772 - 773 -Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1: 774 - 775 -[[image:image-20231211113204-2.png||height="292" width="1093"]] 776 - 777 -* **AT+MOD=2 ** 778 - 779 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300** 780 - 781 -If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1: 782 - 783 -[[image:image-20231211114932-3.png||height="277" width="1248"]] 784 - 785 - 786 - 787 - 788 - 789 789 = 4. Battery & Power Consumption = 790 790 791 791
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