Last modified by Mengting Qiu on 2023/12/14 11:15

From version 120.1
edited by Xiaoling
on 2023/11/28 14:29
Change comment: Uploaded new attachment "1701152946067-561.png", version {1}
To version 121.1
edited by Xiaoling
on 2023/11/28 15:04
Change comment: Uploaded new attachment "1701155076393-719.png", version {1}

Summary

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Content
... ... @@ -226,114 +226,115 @@
226 226  [[Message Type>>||anchor="HMessageType"]]
227 227  )))
228 228  
229 -[[image:image-20230805104104-2.png||height="136" width="754"]]
229 +==== (% style="color:red" %)**MOD~=1** ====
230 230  
231 +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.
231 231  
232 -==== (% style="color:blue" %)**Battery Info**(%%) ====
233 +Uplink Payload totals 10 bytes.
233 233  
235 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
236 +|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:100px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4**
237 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
234 234  
235 -Check the battery voltage for DS20L.
236 236  
237 -Ex1: 0x0B45 = 2885mV
240 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
238 238  
239 -Ex2: 0x0B49 = 2889mV
242 +(% style="color:blue" %)**Battery Info**
240 240  
244 +Check the battery voltage for DS20L
241 241  
242 -==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
246 +Ex1: 0x0E10 = 3600mV
243 243  
248 +(% style="color:blue" %)**MOD & Alarm & Interrupt:**
244 244  
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.
250 +(% style="color:red" %)**MOD:**
246 246  
252 +**Example: ** (0x60>>6) & 0x3f =1
247 247  
248 -**Example**:
254 +**0x01:**  Regularly detect distance and report.
255 +**0x02: ** Uninterrupted measurement (external power supply).
249 249  
250 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
257 +(% style="color:red" %)**Alarm:**
251 251  
252 -If payload is: FF3FH (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
259 +When the detection distance exceeds the limit, the alarm flag is set to 1.
253 253  
261 +(% style="color:red" %)**Interrupt:**
254 254  
255 -==== (% style="color:blue" %)**Distance**(%%) ====
263 +Whether it is an external interrupt.
256 256  
265 +(% style="color:blue" %)**Distance info**
257 257  
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.
259 -
260 -
261 261  **Example**:
262 262  
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.
269 +If payload is: 0708H: distance = 0708H = 1800 mm
264 264  
271 +(% style="color:blue" %)**Sensor State**
265 265  
266 -==== (% style="color:blue" %)**Distance signal strength**(%%) ====
273 +Ex1: 0x00: Normal collection distance
267 267  
275 +Ex2 0x0x: Distance collection is wrong
268 268  
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.
277 +(% style="color:blue" %)**Interript Count**
270 270  
279 +If payload is:000007D0H: count = 07D0H =2000
271 271  
272 -**Example**:
273 273  
274 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
275 275  
276 -Customers can judge whether they need to adjust the environment based on the signal strength.
277 277  
284 +==== (% style="color:red" %)**MOD=2** ====
278 278  
279 -**1) When the sensor detects valid data:**
286 +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.
280 280  
281 -[[image:image-20230805155335-1.png||height="145" width="724"]]
288 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
289 +|(% style="width:70px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:40px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:130px;background-color:#4F81BD;color:white" %)**4**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**
290 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% 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
282 282  
283 283  
284 -**2) When the sensor detects invalid data:**
293 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
285 285  
286 -[[image:image-20230805155428-2.png||height="139" width="726"]]
295 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
287 287  
297 +(% style="color:red" %)**MOD:**
288 288  
289 -**3) When the sensor is not connected:**
299 +**Example: ** (0x60>>6) & 0x3f =1
290 290  
291 -[[image:image-20230805155515-3.png||height="143" width="725"]]
301 +**0x01:**  Regularly detect distance and report.
302 +**0x02: ** Uninterrupted measurement (external power supply).
292 292  
304 +(% style="color:red" %)**Alarm:**
293 293  
294 -==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
306 +When the detection distance exceeds the limit, the alarm flag is set to 1.
295 295  
308 +(% style="color:red" %)**Do:**
296 296  
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.
310 +When the distance exceeds the set threshold, pull the Do pin high.
298 298  
299 -Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
312 +(% style="color:red" %)**Limit flag:**
300 300  
301 -**Example:**
314 +Mode for setting threshold: 0~~5
302 302  
303 -If byte[0]&0x01=0x00 : Normal uplink packet.
316 +0: does not use upper and lower limits
304 304  
305 -If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
318 +1: Use upper and lower limits
306 306  
320 +2: is less than the lower limit value
307 307  
308 -==== (% style="color:blue" %)**LiDAR temp**(%%) ====
322 +3: is greater than the lower limit value
309 309  
324 +4: is less than the upper limit
310 310  
311 -Characterize the internal temperature value of the sensor.
326 +5: is greater than the upper limit
312 312  
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℃.
316 316  
329 +(% style="color:blue" %)**Upper limit:**
317 317  
318 -==== (% style="color:blue" %)**Message Type**(%%) ====
331 +The upper limit of the threshold cannot exceed 2000mm.
319 319  
333 +(% style="color:blue" %)**Lower limit:**
320 320  
321 -(((
322 -For a normal uplink payload, the message type is always 0x01.
323 -)))
335 +The lower limit of the threshold cannot be less than 3mm.
324 324  
325 -(((
326 -Valid Message Type:
327 -)))
328 328  
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
333 -
334 -[[image:image-20230805150315-4.png||height="233" width="723"]]
335 -
336 -
337 337  === 2.3.3 Historical measuring distance, FPORT~=3 ===
338 338  
339 339  
... ... @@ -465,7 +465,7 @@
465 465  
466 466  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
467 467  
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"]]
469 +[[image:1701152946067-561.png]]
469 469  
470 470  
471 471  == 2.5 Frequency Plans ==
1701155076393-719.png
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1 +XWiki.Xiaoling
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