Skip to Content
Last modified by Mengting Qiu on 2023/12/14 11:15
From version 147.1
edited by Mengting Qiu
on 2023/12/07 16:07
Change comment: Uploaded new attachment "image-20231207160733-11.png", version {1}
To version 170.2
edited by Mengting Qiu
on 2023/12/12 10:36
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -49,7 +49,6 @@
49 49  
50 50  == 1.3 Specification ==
51 51  
52 -
53 53  (% style="color:#037691" %)**LiDAR Sensor:**
54 54  
55 55  * Operation Temperature: -40 ~~ 80 °C
... ... @@ -65,7 +65,7 @@
65 65  
66 66  (% style="color:#037691" %)**Battery Power Mode:**
67 67  
68 -* Idle: 0.003 mA @ 3.3v
67 +* Idle: 3uA @ 3.3v
69 69  * Max : 360 mA
70 70  
71 71  (% style="color:#037691" %)**Continuously mode**:
... ... @@ -73,6 +73,21 @@
73 73  * Idle: 21 mA @ 3.3v
74 74  * Max : 360 mA
75 75  
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 +
76 76  = 2. Configure DS20L to connect to LoRaWAN network =
77 77  
78 78  == 2.1 How it works ==
... ... @@ -112,12 +112,16 @@
112 112  
113 113  
114 114  
115 -=== Step 2: Activate on DS20L ===
129 +=== Step 2: Activate DS20L ===
116 116  
117 117  [[image:image-20231128133704-1.png||height="189" width="441"]]
118 118  
119 119  Press the button for 5 seconds to activate the DS20L.
120 120  
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 +
121 121  (% 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.
122 122  
123 123  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
... ... @@ -197,18 +197,33 @@
197 197  === 2.3.2 Uplink Payload, FPORT~=2 ===
198 198  
199 199  
200 -==== (% style="color:red" %)**MOD~=1**(%%) ====
218 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
201 201  
202 202  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.
203 203  
204 -Uplink Payload totals 10 bytes.
222 +**Uplink Payload totals 10 bytes.**
205 205  
206 206  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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
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
209 209  
210 -[[image:image-20231206195704-6.png||height="238" width="999"]]
228 +**MOD+ Alarm+ Interrupt:**
211 211  
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 +[[image:image-20231209152917-1.png||height="300" width="1172"]]
244 +
212 212  (% style="color:blue" %)**Battery Info:**
213 213  
214 214  Check the battery voltage for DS20L
... ... @@ -245,24 +245,100 @@
245 245  
246 246  Ex1: 0x00: Normal collection distance
247 247  
248 -Ex2 0x0x: Distance collection is wrong
281 +Ex2: 0x0x: Distance collection is wrong
249 249  
250 250  
251 -(% style="color:blue" %)**Interript Count:**
284 +(% style="color:blue" %)**Interrupt Count:**
252 252  
253 253  If payload is:000007D0H: count = 07D0H =2000
254 254  
255 255  
256 256  
257 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
290 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
258 258  
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.
260 260  
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 +Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm. Uplink Payload totals 9 bytes.
302 +
261 261  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
304 +|(% 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**
305 +|(% 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
306 +
307 +[[image:image-20231209171127-3.png||height="374" width="1209"]]
308 +
309 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
310 +
311 +(% style="color:red" %)**MOD:**
312 +
313 +**Example: ** (0x60>>6) & 0x3f =1
314 +
315 +**0x01:**  Regularly detect distance and report.
316 +**0x02: ** Uninterrupted measurement (external power supply).
317 +
318 +(% style="color:red" %)**Alarm:**
319 +
320 +When the detection distance exceeds the limit, the alarm flag is set to 1.
321 +
322 +(% style="color:red" %)**DO:**
323 +
324 +When the distance exceeds the set threshold, pull the Do pin high.
325 +
326 +(% style="color:red" %)**Limit flag:**
327 +
328 +Mode for setting threshold: **0~~3**
329 +
330 +**0:** does not use upper and lower limits
331 +
332 +**1:** Use upper and lower limits
333 +
334 +**2:** Less than the upper limit
335 +
336 +**3: **Greater than the lower limit
337 +
338 +
339 +(% style="color:blue" %)**Distance:**
340 +
341 + Actual sampling distance values.
342 +
343 +**Example:**
344 +
345 +**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120  **
346 +
347 +The distance is detected every 120ms.
348 +
349 +When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time.
350 +
351 +When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted.
352 +
353 +If payload is: 0708H: distance = 0708H = 1800 mm
354 +
355 +
356 +(% style="color:blue" %)**Upper limit:**
357 +
358 +The upper limit of the threshold cannot exceed 2000mm.
359 +
360 +
361 +(% style="color:blue" %)**Lower limit:**
362 +
363 +The lower limit of the threshold cannot be less than 3mm.
364 +
365 +
366 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
367 +
368 +Continuous measurement, detect and count people or things passing by in distance limit mode. Uplink Payload totals 11 bytes.
369 +
370 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:600px" %)
262 262  |(% 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**
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
372 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:176px" %)Distance limit alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
264 264  
265 -[[image:1701155150328-206.png]]
374 +[[image:image-20231209173457-5.png||height="277" width="1098"]]
266 266  
267 267  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
268 268  
... ... @@ -283,21 +283,32 @@
283 283  
284 284  (% style="color:red" %)**Limit flag:**
285 285  
286 -Mode for setting threshold: **0~~5**
395 +Mode for setting threshold: **0~~3**
287 287  
288 288  **0:** does not use upper and lower limits
289 289  
290 290  **1:** Use upper and lower limits
291 291  
292 -**2:** is less than the lower limit value
401 +**2:** Less than the upper limit
293 293  
294 -**3:** is greater than the lower limit value
403 +**3: **Greater than the lower limit
295 295  
296 -**4:** is less than the upper limit
297 297  
298 -**5:** is greater than the upper limit
406 +(% style="color:blue" %)**Distance limit alarm count:**
299 299  
408 +People or objects are collected and counted within a limited distance.
300 300  
410 +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.
411 +
412 +**Example:**
413 +
414 +**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120   **
415 +
416 +People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms.
417 +
418 +If payload is: 0x56H, interrupt count =0x56H =86
419 +
420 +
301 301  (% style="color:blue" %)**Upper limit:**
302 302  
303 303  The upper limit of the threshold cannot exceed 2000mm.
... ... @@ -329,7 +329,7 @@
329 329  
330 330  
331 331  (((
332 -[[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:
452 +[[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:
333 333  )))
334 334  
335 335  
... ... @@ -342,17 +342,21 @@
342 342  )))
343 343  
344 344  
345 -[[image:image-20231207153532-6.png||height="579" width="888"]]
465 +[[image:image-20231207153532-6.png||height="562" width="861"]]
346 346  
347 347  
348 -[[image:image-20231207154046-7.png||height="441" width="846"]]
468 +[[image:image-20231207155940-8.png]]
349 349  
470 +For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
350 350  
472 +[[image:image-20231207160733-11.png||height="429" width="759"]]
473 +
474 +
351 351  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
352 352  
353 353  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
354 354  
355 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
479 +[[image:image-20231207160343-10.png||height="665" width="705"]]
356 356  
357 357  
358 358  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
... ... @@ -398,7 +398,7 @@
398 398  == 3.3 Commands special design for DS20L ==
399 399  
400 400  
401 -These commands only valid for DS20L, as below:
525 +Below commands only valid for DS20L, as below:
402 402  
403 403  
404 404  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -522,7 +522,8 @@
522 522  )))
523 523  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
524 524  
525 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
649 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
650 +|=(% 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
526 526  |(% rowspan="11" style="color:blue; width:120px" %)(((
527 527  
528 528  
... ... @@ -535,27 +535,23 @@
535 535  
536 536  
537 537  
538 -**AT+DOL=5,1800,0,0,400**
539 -)))|(% rowspan="6" style="width:240px" %)(((
663 +**AT+DOL=1,1800,3,0,400**
664 +)))|(% rowspan="4" style="width:240px" %)(((
540 540  
541 541  
542 542  
543 543  
544 -
545 -
546 546  The first bit sets the limit mode
547 547  )))|(% style="width:150px" %)0: Do not use upper and lower limits
548 548  |(% style="width:251px" %)1: Use upper and lower limits
549 -|(% style="width:251px" %)2: Less than the lower limit
672 +|(% style="width:251px" %)2:Less than the upper limit
550 550  |(% style="width:251px" %)3: Greater than the lower limit
551 -|(% style="width:251px" %)4: Less than the upper limit
552 -|(% style="width:251px" %)5: Greater than the upper limit
553 553  |(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
554 554  |(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
555 555  |(% rowspan="2" style="width:226px" %)The fourth bit sets the over-limit alarm or person or object count.|(% style="width:251px" %)0 Over-limit alarm, DO output is high
556 556  |(% style="width:251px" %)1 Person or object counting statistics
557 557  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
558 -0~~10000ms
679 +100~~10000ms
559 559  
560 560  
561 561  )))
... ... @@ -570,14 +570,34 @@
570 570  
571 571  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
572 572  
573 -* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
694 +* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,1800,100,0,400
574 574  
575 -* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
696 +* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,0,100,0,400
576 576  
577 -* Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
698 +(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.**
578 578  
579 -* Example 5: Downlink Payload: 070507080000000190  **~-~-->**  AT+MOD=5,1800,100,0,400
700 +**For example:**
580 580  
702 +* **AT+MOD=1**
703 +
704 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
705 +
706 +Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1:
707 +
708 +[[image:image-20231211113204-2.png||height="292" width="1093"]]
709 +
710 +* **AT+MOD=2  **
711 +
712 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300**
713 +
714 +If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1:
715 +
716 +[[image:image-20231211114932-3.png||height="277" width="1248"]]
717 +
718 +
719 +
720 +
721 +
581 581  = 4. Battery & Power Consumption =
582 582  
583 583  
image-20231209152917-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +65.9 KB
Content
image-20231209155616-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +57.1 KB
Content
image-20231209171127-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +80.8 KB
Content
image-20231209171549-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +45.7 KB
Content
image-20231209173457-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +66.3 KB
Content
image-20231211113113-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +64.5 KB
Content
image-20231211113204-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +59.7 KB
Content
image-20231211114932-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +57.3 KB
Content
image-20231211220922-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +411.2 KB
Content
image-20231211221253-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +90.8 KB
Content
image-20231211221436-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +64.9 KB
Content