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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 173.1
edited by Mengting Qiu
on 2023/12/12 14:47
Change comment: There is no comment for this version
To version 157.1
edited by Mengting Qiu
on 2023/12/09 17:15
Change comment: Uploaded new attachment "image-20231209171549-4.png", version {1}

Summary

Details

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Content
... ... @@ -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: 3uA @ 3.3v
68 +* 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 ==
... ... @@ -126,16 +126,12 @@
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  
133 133  Press the button for 5 seconds to activate the DS20L.
134 134  
135 -The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
136 -
137 -The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery.
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  
141 141  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
... ... @@ -215,31 +215,16 @@
215 215  === 2.3.2 Uplink Payload, FPORT~=2 ===
216 216  
217 217  
218 -==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
200 +==== (% style="color:red" %)**MOD~=1**(%%) ====
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.**
204 +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+ Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
207 +|(% 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**
208 +|(% 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:**
... ... @@ -276,174 +276,27 @@
276 276  
277 277  (% style="color:blue" %)**Sensor State:**
278 278  
279 -Ex1: 0x00: Distance Reading is valid
246 +Ex1: 0x00: Normal collection distance
280 280  
281 -Ex2: 0x0x: Distance Reading is invalid
248 +Ex2 0x0x: Distance collection is wrong
282 282  
283 283  
284 -(% style="color:blue" %)**Interrupt Count:**
251 +(% style="color:blue" %)**Interript Count:**
285 285  
286 286  If payload is:000007D0H: count = 07D0H =2000
287 287  
288 288  
289 289  
290 -==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
257 +==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
291 291  
259 +Uninterrupted measurement. When the distance exceeds the limit, the output IO is set high and reports are reported every five minutes. The time can be set and powered by an external power supply.Uplink Payload totals 11bytes.
292 292  
293 -The power consumption of uninterrupted measurement is high, and the device needs to use external power supply.(The switch is switched to E and the external power supply is used.)
294 -
295 -[[image:image-20231128133704-1.png||height="189" width="441"]]
296 -
297 -
298 -* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
299 -
300 -(% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %)
301 -Continuously measurement with Alarm. When the distance exceeds the limit, the output IO high, instant alarm.
302 -
303 -(% class="wikigeneratedid" %)
304 -**Uplink Payload totals 9 bytes.**
305 -
306 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
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+ DO flag+ Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
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 -[[image:image-20231209171127-3.png||height="374" width="1209"]]
342 -
343 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
344 -
345 -(% style="color:red" %)**MOD:**
346 -
347 -**Example: ** (0x60>>6) & 0x3f =1
348 -
349 -**0x01:**  Regularly detect distance and report.
350 -**0x02: ** Uninterrupted measurement (external power supply).
351 -
352 -(% style="color:red" %)**Alarm:**
353 -
354 -When the detection distance exceeds the limit, the alarm flag is set to 1.
355 -
356 -(% style="color:red" %)**DO:**
357 -
358 -Shows the DO pin status, while there is alarm trigger, The DO pin will be set to high (3.3v), It will be set to 0 low level when there is no alarm.
359 -
360 -(% style="color:red" %)**Threshold Flag for Alarm:**
361 -
362 -Mode for setting threshold: **0~~3**
363 -
364 -**0:** Distance limit range is not enabled, alarm:0.
365 -
366 -**1:** Trigger Alarm if distance exceed the range between lower and upper.
367 -
368 -**2:** Trigger Alarm if distance smaller than the upper limit.
369 -
370 -**3: **Trigger Alarm if distance bigger than the lower limit .
371 -
372 -
373 -(% style="color:blue" %)**Distance:**
374 -
375 - Actual sampling distance values.
376 -
377 -**Example:**
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 -(% style="color:blue" %)**Upper limit:**
391 -
392 -Show the pre-set upper limit in Hex, Unit: mm.
393 -
394 -Ex: 01F4(H)=500mm
395 -
396 -
397 -(% style="color:blue" %)**Lower limit:**
398 -
399 -Show the pre-set lower limit in Hex, Unit: mm.
400 -
401 -Ex: 0xF4(H)=244mm
402 -
403 -
404 -* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
405 -
406 -Continuously measurement with Alarm, detect and count people or things passing by in distance limit mode.
407 -
408 -**Uplink Payload totals 11 bytes.**
409 -
410 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
261 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
411 411  |(% 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**
412 -|(% 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
263 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
413 413  
414 -**MOD+DO+ Alarm+ Do flag+ Limit flag:**
265 +[[image:image-20231209155616-2.png||height="271" width="1262"]]
415 415  
416 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %)
417 -|(% 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]**
418 -|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)(((
419 -(((
420 -DO
421 -)))
422 -
423 -(((
424 -0：Within limit
425 -
426 -1：Out of limit
427 -)))
428 -)))|(% style="width:73px" %)(((
429 -Alarm
430 -
431 -0: No Alarm;
432 -
433 -1: Alarm
434 -)))|(% style="width:150px" %)(((
435 -DO flag
436 -
437 -0：the over-limit alarm mode
438 -
439 -1：the person or object count mode
440 -)))|(% style="width:103px" %)Limit flag
441 -(0~~3)
442 -
443 -Example parse in TTNv3
444 -
445 -[[image:image-20231209173457-5.png||height="277" width="1098"]]
446 -
447 447  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
448 448  
449 449  (% style="color:red" %)**MOD:**
... ... @@ -459,9 +459,9 @@
459 459  
460 460  (% style="color:red" %)**Do:**
461 461  
462 -Shows the DO pin status, while there is alarm trigger, The DO pin will be set to high (3.3v), It will be set to 0 low level when there is no alarm.
282 +When the distance exceeds the set threshold, pull the Do pin high.
463 463  
464 -(% style="color:red" %)**Threshold Flag for Alarm:**
284 +(% style="color:red" %)**Limit flag:**
465 465  
466 466  Mode for setting threshold: **0~~3**
467 467  
... ... @@ -474,35 +474,16 @@
474 474  **3: **Greater than the lower limit
475 475  
476 476  
477 -(% style="color:blue" %)**Distance limit alarm count:**
478 -
479 -People or objects are collected and counted within a limited distance.
480 -
481 -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.
482 -
483 -**Example:**
484 -
485 -**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120   **
486 -
487 -People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms.
488 -
489 -If payload is: 0x56H, interrupt count =0x56H =86
490 -
491 -
492 492  (% style="color:blue" %)**Upper limit:**
493 493  
494 -Show the pre-set upper limit in Hex, Unit: mm.
299 +The upper limit of the threshold cannot exceed 2000mm.
495 495  
496 -Ex: 01F4(H)=500mm
497 497  
498 -
499 499  (% style="color:blue" %)**Lower limit:**
500 500  
501 -Show the pre-set lower limit in Hex, Unit: mm.
304 +The lower limit of the threshold cannot be less than 3mm.
502 502  
503 -Ex: 0xF4(H)=244mm
504 504  
505 -
506 506  == 2.4 Decode payload in The Things Network ==
507 507  
508 508  
... ... @@ -524,7 +524,7 @@
524 524  
525 525  
526 526  (((
527 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, onhuman-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:
328 +[[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:
528 528  )))
529 529  
530 530  
... ... @@ -574,6 +574,8 @@
574 574  
575 575  DS20L supports below configure method:
576 576  
378 +* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
379 +
577 577  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
578 578  
579 579  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
... ... @@ -595,7 +595,7 @@
595 595  == 3.3 Commands special design for DS20L ==
596 596  
597 597  
598 -Below commands only valid for DS20L, as below:
401 +These commands only valid for DS20L, as below:
599 599  
600 600  
601 601  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -719,8 +719,7 @@
719 719  )))
720 720  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
721 721  
722 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
723 -|=(% 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
525 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
724 724  |(% rowspan="11" style="color:blue; width:120px" %)(((
725 725  
726 726  
... ... @@ -733,12 +733,14 @@
733 733  
734 734  
735 735  
736 -**AT+DOL=1,1800,3,0,400**
538 +**AT+DOL=5,1800,0,0,400**
737 737  )))|(% rowspan="4" style="width:240px" %)(((
738 738  
739 739  
740 740  
741 741  
544 +
545 +
742 742  The first bit sets the limit mode
743 743  )))|(% style="width:150px" %)0: Do not use upper and lower limits
744 744  |(% style="width:251px" %)1: Use upper and lower limits
... ... @@ -764,34 +764,10 @@
764 764  
765 765  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
766 766  
767 -* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800,100,0,400
571 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800100,0,400
768 768  
769 769  * Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
770 770  
771 -(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.**
772 -
773 -**For example:**
774 -
775 -* **AT+MOD=1**
776 -
777 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
778 -
779 -Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1:
780 -
781 -[[image:image-20231211113204-2.png||height="292" width="1093"]]
782 -
783 -* **AT+MOD=2  **
784 -
785 - **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
786 -
787 -If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1:
788 -
789 -[[image:image-20231211114932-3.png||height="277" width="1248"]]
790 -
791 -
792 -
793 -
794 -
795 795  = 4. Battery & Power Consumption =
796 796  
797 797  
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