Skip to Content
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
Change comment: There is no comment for this version
To version 120.1
edited by Xiaoling
on 2023/11/28 14:29
Change comment: Uploaded new attachment "1701152946067-561.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.ting
1 +XWiki.Xiaoling
Content
... ... @@ -8,7 +8,7 @@
8 8  
9 9  
10 10  
11 -**Table of Contents:(% style="display:none" %) (%%)**
11 +**Table of Contents：**
12 12  
13 13  {{toc/}}
14 14  
... ... @@ -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 ==
... ... @@ -105,7 +105,7 @@
105 105  
106 106  [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %)
107 107  
108 -=== Step 1: Create a device in TTN with the OTAA keys from DS20L. ===
94 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DS20L.
109 109  
110 110  Each DS20L is shipped with a sticker with the default device EUI as below:
111 111  
... ... @@ -112,36 +112,41 @@
112 112  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
113 113  
114 114  
115 -You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot:
101 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
116 116  
117 117  
118 118  (% style="color:blue" %)**Register the device**
119 119  
120 -[[image:image-20231207144600-2.png||height="703" width="756"]]
106 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
121 121  
122 122  
123 -(% style="color:blue" %)**Add DevEUI and AppKey**
109 +(% style="color:blue" %)**Add APP EUI and DEV EUI**
124 124  
125 -[[image:image-20231207145121-5.png||height="540" width="756"]]
111 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
126 126  
127 127  
114 +(% style="color:blue" %)**Add APP EUI in the application**
128 128  
129 -=== Step 2: Activate DS20L ===
130 130  
131 -[[image:image-20231128133704-1.png||height="189" width="441"]]
117 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
132 132  
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.
120 +(% style="color:blue" %)**Add APP KEY**
136 136  
137 -The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery.
122 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
138 138  
124 +
125 +(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L
126 +
127 +[[image:image-20231128133704-1.png||height="189" width="441"]]
128 +
129 +Press the button for 5 seconds to activate the DS20L.
130 +
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.
142 142  
143 143  
144 -
145 145  == 2.3 ​Uplink Payload ==
146 146  
147 147  === 2.3.1 Device Status, FPORT~=5 ===
... ... @@ -159,7 +159,7 @@
159 159  
160 160  Example parse in TTNv3
161 161  
162 -[[image:image-20231206151412-3.png||height="179" width="1070"]]
153 +[[image:1701149922873-259.png]]
163 163  
164 164  (% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
165 165  
... ... @@ -215,292 +215,222 @@
215 215  === 2.3.2 Uplink Payload, FPORT~=2 ===
216 216  
217 217  
218 -==== (% style="color:red" %)**AT+MOD~=1**(%%) ====
209 +(((
210 +DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
219 219  
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.
212 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
221 221  
222 -**Uplink Payload totals 10 bytes.**
214 +Uplink Payload totals 11 bytes.
215 +)))
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
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
218 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
219 +**Size(bytes)**
220 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
221 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
222 +[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
223 +)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
224 +[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
225 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
226 +[[Message Type>>||anchor="HMessageType"]]
239 239  )))
240 240  
241 -Example parse in TTNv3
229 +[[image:image-20230805104104-2.png||height="136" width="754"]]
242 242  
243 -[[image:image-20231209152917-1.png||height="300" width="1172"]]
244 244  
245 -(% style="color:blue" %)**Battery Info:**
232 +==== (% style="color:blue" %)**Battery Info**(%%) ====
246 246  
247 -Check the battery voltage for DS20L
248 248  
249 -Ex1: 0x0E10 = 3600mV
235 +Check the battery voltage for DS20L.
250 250  
237 +Ex1: 0x0B45 = 2885mV
251 251  
252 -(% style="color:blue" %)**MOD & Alarm & Interrupt:**
239 +Ex2: 0x0B49 = 2889mV
253 253  
254 -(% style="color:red" %)**MOD:**
255 255  
256 -**Example: ** (0x60>>6) & 0x3f =1
242 +==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
257 257  
258 -**0x01:**  Regularly detect distance and report.
259 -**0x02: ** Uninterrupted measurement (external power supply).
260 260  
261 -(% style="color:red" %)**Alarm:**
245 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
262 262  
263 -When the detection distance exceeds the limit, the alarm flag is set to 1.
264 264  
265 -(% style="color:red" %)**Interrupt:**
266 -
267 -Whether it is an external interrupt.
268 -
269 -
270 -(% style="color:blue" %)**Distance info:**
271 -
272 272  **Example**:
273 273  
274 -If payload is: 0708H: distance = 0708H = 1800 mm
250 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
275 275  
252 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
276 276  
277 -(% style="color:blue" %)**Sensor State:**
278 278  
279 -Ex1: 0x00: Normal collection distance
255 +==== (% style="color:blue" %)**Distance**(%%) ====
280 280  
281 -Ex2: 0x0x: Distance collection is wrong
282 282  
258 +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.
283 283  
284 -(% style="color:blue" %)**Interrupt Count:**
285 285  
286 -If payload is:000007D0H: count = 07D0H =2000
261 +**Example**:
287 287  
263 +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.
288 288  
289 289  
290 -==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ====
266 +==== (% style="color:blue" %)**Distance signal strength**(%%) ====
291 291  
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.)
269 +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.
294 294  
295 -[[image:image-20231128133704-1.png||height="189" width="441"]]
296 296  
272 +**Example**:
297 297  
298 -* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120**
274 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
299 299  
300 -(% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %)
301 -Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm.
276 +Customers can judge whether they need to adjust the environment based on the signal strength.
302 302  
303 -(% class="wikigeneratedid" %)
304 -**Uplink Payload totals 9 bytes.**
305 305  
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
279 +**1) When the sensor detects valid data:**
309 309  
310 -**MOD+DO+ Alarm+ Do flag+ Limit flag:**
281 +[[image:image-20230805155335-1.png||height="145" width="724"]]
311 311  
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 -)))
318 318  
319 -(((
320 -0：Within limit
284 +**2) When the sensor detects invalid data:**
321 321  
322 -1：Out of limit
323 -)))
324 -)))|(% style="width:73px" %)(((
325 -Alarm
286 +[[image:image-20230805155428-2.png||height="139" width="726"]]
326 326  
327 -0: No Alarm;
328 328  
329 -1: Alarm
330 -)))|(% style="width:150px" %)(((
331 -DO flag
289 +**3) When the sensor is not connected:**
332 332  
333 -0：the over-limit alarm mode
291 +[[image:image-20230805155515-3.png||height="143" width="725"]]
334 334  
335 -1：the person or object count mode
336 -)))|(% style="width:103px" %)Limit flag
337 -(0~~3)
338 338  
339 -Example parse in TTNv3
294 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
340 340  
341 -[[image:image-20231209171127-3.png||height="374" width="1209"]]
342 342  
343 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
297 +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.
344 344  
345 -(% style="color:red" %)**MOD:**
299 +Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
346 346  
347 -**Example: ** (0x60>>6) & 0x3f =1
301 +**Example:**
348 348  
349 -**0x01:**  Regularly detect distance and report.
350 -**0x02: ** Uninterrupted measurement (external power supply).
303 +If byte[0]&0x01=0x00 : Normal uplink packet.
351 351  
352 -(% style="color:red" %)**Alarm:**
305 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
353 353  
354 -When the detection distance exceeds the limit, the alarm flag is set to 1.
355 355  
356 -(% style="color:red" %)**DO:**
308 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
357 357  
358 -When the distance exceeds the set threshold, pull the Do pin high.
359 359  
360 -(% style="color:red" %)**Limit flag:**
311 +Characterize the internal temperature value of the sensor.
361 361  
362 -Mode for setting threshold: **0~~3**
313 +**Example: **
314 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
315 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
363 363  
364 -**0:** does not use upper and lower limits
365 365  
366 -**1:** Use upper and lower limits
318 +==== (% style="color:blue" %)**Message Type**(%%) ====
367 367  
368 -**2:** Less than the upper limit
369 369  
370 -**3: **Greater than the lower limit
321 +(((
322 +For a normal uplink payload, the message type is always 0x01.
323 +)))
371 371  
325 +(((
326 +Valid Message Type:
327 +)))
372 372  
373 -(% style="color:blue" %)**Distance:**
329 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
330 +|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
331 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
332 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
374 374  
375 - Actual sampling distance values.
334 +[[image:image-20230805150315-4.png||height="233" width="723"]]
376 376  
377 -**Example:**
378 378  
379 -**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120  **
337 +=== 2.3.3 Historical measuring distance, FPORT~=3 ===
380 380  
381 -The distance is detected every 120ms.
382 382  
383 -When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time.
340 +DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
384 384  
385 -When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted.
342 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
386 386  
387 -If payload is: 0708H: distance = 0708H = 1800 mm
344 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
345 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
346 +**Size(bytes)**
347 +)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
348 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
349 +Reserve(0xFF)
350 +)))|Distance|Distance signal strength|(% style="width:88px" %)(((
351 +LiDAR temp
352 +)))|(% style="width:85px" %)Unix TimeStamp
388 388  
354 +**Interrupt flag & Interrupt level:**
389 389  
390 -(% style="color:blue" %)**Upper limit:**
391 -
392 -The upper limit of the threshold cannot exceed 2000mm.
393 -
394 -
395 -(% style="color:blue" %)**Lower limit:**
396 -
397 -The lower limit of the threshold cannot be less than 3mm.
398 -
399 -
400 -* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120**
401 -
402 -Continuous measurement, detect and count people or things passing by in distance limit mode.
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
356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
357 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
358 +**Size(bit)**
359 +)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
360 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
361 +Interrupt flag
417 417  )))
418 418  
419 -(((
420 -0：Within limit
421 -
422 -1：Out of limit
364 +* (((
365 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands.
423 423  )))
424 -)))|(% style="width:73px" %)(((
425 -Alarm
426 426  
427 -0: No Alarm;
368 +For example, in the US915 band, the max payload for different DR is:
428 428  
429 -1: Alarm
430 -)))|(% style="width:150px" %)(((
431 -DO flag
370 +**a) DR0:** max is 11 bytes so one entry of data
432 432  
433 -0：the over-limit alarm mode
372 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
434 434  
435 -1：the person or object count mode
436 -)))|(% style="width:103px" %)Limit flag
437 -(0~~3)
374 +**c) DR2:** total payload includes 11 entries of data
438 438  
439 -Example parse in TTNv3
376 +**d) DR3:** total payload includes 22 entries of data.
440 440  
441 -[[image:image-20231209173457-5.png||height="277" width="1098"]]
378 +If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
442 442  
443 -(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
444 444  
445 -(% style="color:red" %)**MOD:**
381 +**Downlink:**
446 446  
447 -**Example: ** (0x60>>6) & 0x3f =1
383 +0x31 64 CC 68 0C 64 CC 69 74 05
448 448  
449 -**0x01:**  Regularly detect distance and report.
450 -**0x02: ** Uninterrupted measurement (external power supply).
385 +[[image:image-20230805144936-2.png||height="113" width="746"]]
451 451  
452 -(% style="color:red" %)**Alarm:**
387 +**Uplink:**
453 453  
454 -When the detection distance exceeds the limit, the alarm flag is set to 1.
389 +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
455 455  
456 -(% style="color:red" %)**Do:**
457 457  
458 -When the distance exceeds the set threshold, pull the Do pin high.
392 +**Parsed Value:**
459 459  
460 -(% style="color:red" %)**Limit flag:**
394 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
461 461  
462 -Mode for setting threshold: **0~~3**
463 463  
464 -**0:** does not use upper and lower limits
397 +[360,176,30,High,True,2023-08-04 02:53:00],
465 465  
466 -**1:** Use upper and lower limits
399 +[355,168,30,Low,False,2023-08-04 02:53:29],
467 467  
468 -**2:** Less than the upper limit
401 +[245,211,30,Low,False,2023-08-04 02:54:29],
469 469  
470 -**3: **Greater than the lower limit
403 +[57,700,30,Low,False,2023-08-04 02:55:29],
471 471  
405 +[361,164,30,Low,True,2023-08-04 02:56:00],
472 472  
473 -(% style="color:blue" %)**Distance limit alarm count:**
407 +[337,184,30,Low,False,2023-08-04 02:56:40],
474 474  
475 -People or objects are collected and counted within a limited distance.
409 +[20,4458,30,Low,False,2023-08-04 02:57:40],
476 476  
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.
411 +[362,173,30,Low,False,2023-08-04 02:58:53],
478 478  
479 -**Example:**
480 480  
481 -**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120   **
414 +**History read from serial port：**
482 482  
483 -People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms.
416 +[[image:image-20230805145056-3.png]]
484 484  
485 -If payload is: 0x56H, interrupt count =0x56H =86
486 486  
419 +=== 2.3.4 Decode payload in The Things Network ===
487 487  
488 -(% style="color:blue" %)**Upper limit:**
489 489  
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 -== 2.4 Decode payload in The Things Network ==
499 -
500 -
501 501  While using TTN network, you can add the payload format to decode the payload.
502 502  
503 -[[image:image-20231206143515-1.png||height="534" width="759"]]
424 +[[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"]]
504 504  
505 505  
506 506  (((
... ... @@ -512,11 +512,11 @@
512 512  )))
513 513  
514 514  
515 -== 2.5 ​Show Data in DataCake IoT Server ==
436 +== 2.4 ​Show Data in DataCake IoT Server ==
516 516  
517 517  
518 518  (((
519 -[[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:
440 +[[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  
... ... @@ -529,29 +529,25 @@
529 529  )))
530 530  
531 531  
532 -[[image:image-20231207153532-6.png||height="562" width="861"]]
453 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]
533 533  
534 534  
535 -[[image:image-20231207155940-8.png]]
456 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]
536 536  
537 -For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]]
538 538  
539 -[[image:image-20231207160733-11.png||height="429" width="759"]]
540 -
541 -
542 542  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
543 543  
544 544  (% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.**
545 545  
546 -[[image:image-20231207160343-10.png||height="665" width="705"]]
463 +[[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"]]
547 547  
548 548  
549 549  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
550 550  
551 -[[image:image-20231129100454-2.png||height="501" width="928"]]
468 +[[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"]]
552 552  
553 553  
554 -== 2.6 Frequency Plans ==
471 +== 2.5 Frequency Plans ==
555 555  
556 556  
557 557  The DS20L 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.
... ... @@ -589,7 +589,7 @@
589 589  == 3.3 Commands special design for DS20L ==
590 590  
591 591  
592 -Below commands only valid for DS20L, as below:
509 +These commands only valid for DS20L, as below:
593 593  
594 594  
595 595  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -632,9 +632,6 @@
632 632  )))
633 633  * (((
634 634  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
635 -
636 -
637 -
638 638  )))
639 639  
640 640  === 3.3.2 Set Interrupt Mode ===
... ... @@ -675,9 +675,10 @@
675 675  
676 676  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
677 677  
678 -=== 3.3.3 Set work mode ===
679 679  
593 +== 3.3.3 Set work mode ==
680 680  
595 +
681 681  Feature: Switch working mode
682 682  
683 683  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -692,9 +692,9 @@
692 692  
693 693  (% style="color:blue" %)**Downlink Command:**
694 694  
695 -* **Example: **0x0A01 ~/~/  Same as AT+MOD=1
610 +* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
696 696  
697 -* **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
612 +* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
698 698  
699 699  === 3.3.4 Set threshold and threshold mode ===
700 700  
... ... @@ -713,37 +713,21 @@
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
718 -|(% rowspan="11" style="color:blue; width:120px" %)(((
719 -
720 720  
721 721  
722 -
723 -
724 -
725 -
726 -
727 -
728 -
729 -
730 -**AT+DOL=1,1800,3,0,400**
731 -)))|(% rowspan="4" style="width:240px" %)(((
732 -
733 -
734 -
735 -
736 -The first bit sets the limit mode
737 -)))|(% style="width:150px" %)0: Do not use upper and lower limits
633 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
634 +|(% rowspan="11" style="color:blue; width:120px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
738 738  |(% style="width:251px" %)1: Use upper and lower limits
739 -|(% style="width:251px" %)2:Less than the upper limit
636 +|(% style="width:251px" %)2: Less than the lower limit
740 740  |(% style="width:251px" %)3: Greater than the lower limit
638 +|(% style="width:251px" %)4: Less than the upper limit
639 +|(% style="width:251px" %)5: Greater than the upper limit
741 741  |(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM
742 742  |(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM
743 743  |(% 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
744 744  |(% style="width:251px" %)1 Person or object counting statistics
745 745  |(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)(((
746 -100~~10000ms
645 +0~~10000ms
747 747  
748 748  
749 749  )))
... ... @@ -750,42 +750,14 @@
750 750  
751 751  (% style="color:blue" %)**Downlink Command: 0x07**
752 752  
753 -Format: Command Code (0x07) followed by 9 bytes.
652 +Format: Command Code (0x07) followed by 9bytes.
754 754  
755 -If the downlink payload=**07 01 0708 0064 00 0190**, it means set the END Node's limit mode to 0x01,upper limit value to 0x0708=1800(mm), lower limit value to 0x0064=100(mm), to over-limit alarm(0x00) ,the sampling time to 0x0190=400(ms), while type code is 0x07.
654 +* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
756 756  
757 -* Example 0: Downlink Payload: 07 00 0000 0000 00 0190  **~-~-->**  AT+MOD=0,0,0,0,400
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=2,1800,100,0,400
762 762  
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  
... ... @@ -822,33 +822,6 @@
822 822  DS20L use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
823 823  
824 824  
825 -== 6.2 DS20L programming line ==
826 -
827 -
828 -缺图 后续补上
829 -
830 -feature:
831 -
832 -for AT commands
833 -
834 -Update the firmware of DS20L
835 -
836 -Support interrupt mode
837 -
838 -
839 -== 6.3 LiDAR probe position ==
840 -
841 -
842 -[[image:1701155390576-216.png||height="285" width="307"]]
843 -
844 -The black oval hole in the picture is the LiDAR probe.
845 -
846 -
847 -== 6.4 Interface definition ==
848 -
849 -[[image:image-20231128151132-2.png||height="305" width="557"]]
850 -
851 -
852 852  = 7. Trouble Shooting =
853 853  
854 854  == 7.1 AT Command input doesn't work ==
1701155076393-719.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -54.6 KB
Content
1701155150328-206.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -54.6 KB
Content
1701155390576-216.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -293.9 KB
Content
image-20231128151132-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -281.2 KB
Content
image-20231129085201-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -70.6 KB
Content
image-20231129100454-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -70.1 KB
Content
image-20231206143515-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -89.5 KB
Content
image-20231206144950-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -41.0 KB
Content
image-20231206151412-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -58.8 KB
Content
image-20231206154621-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -71.2 KB
Content
image-20231206194804-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -53.7 KB
Content
image-20231206195704-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -64.1 KB
Content
image-20231207142208-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -27.2 KB
Content
image-20231207144600-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -55.4 KB
Content
image-20231207144837-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -31.1 KB
Content
image-20231207144856-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -31.1 KB
Content
image-20231207145121-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -33.3 KB
Content
image-20231207153532-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -164.7 KB
Content
image-20231207154046-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -23.0 KB
Content
image-20231207155940-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -41.7 KB
Content
image-20231207160053-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -95.5 KB
Content
image-20231207160343-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -80.5 KB
Content
image-20231207160733-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -136.0 KB
Content
image-20231209152917-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -65.9 KB
Content
image-20231209155616-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -57.1 KB
Content
image-20231209171127-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -80.8 KB
Content
image-20231209171549-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -45.7 KB
Content
image-20231209173457-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -66.3 KB
Content
image-20231211113113-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -64.5 KB
Content
image-20231211113204-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -59.7 KB
Content
image-20231211114932-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -57.3 KB
Content
image-20231211220922-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -411.2 KB
Content
image-20231211221253-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -90.8 KB
Content
image-20231211221436-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -64.9 KB
Content