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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 120.3
edited by Xiaoling
on 2023/11/28 14:43
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

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Content
... ... @@ -226,110 +226,114 @@
226 226  [[Message Type>>||anchor="HMessageType"]]
227 227  )))
228 228  
229 -==== **MOD~=1** ====
229 +[[image:image-20230805104104-2.png||height="136" width="754"]]
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.
232 232  
233 -Uplink Payload totals 10 bytes.
232 +==== (% style="color:blue" %)**Battery Info**(%%) ====
234 234  
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
238 238  
235 +Check the battery voltage for DS20L.
239 239  
240 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
237 +Ex1: 0x0B45 = 2885mV
241 241  
242 -==== **Battery Info** ====
239 +Ex2: 0x0B49 = 2889mV
243 243  
244 -Check the battery voltage for DS20L
245 245  
246 -Ex1: 0x0E10 = 3600mV
242 +==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
247 247  
248 -**MOD & Alarm & Interrupt**
249 249  
250 -**MOD:**
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.
251 251  
252 -**Example: ** (0x60>>6) & 0x3f =1
253 253  
254 -**0x01:**  Regularly detect distance and report.
255 -**0x02: ** Uninterrupted measurement (external power supply).
248 +**Example**:
256 256  
257 -**Alarm:**
250 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
258 258  
259 -When the detection distance exceeds the limit, the alarm flag is set to 1.
252 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
260 260  
261 -**Interrupt:**
262 262  
263 -Whether it is an external interrupt.
255 +==== (% style="color:blue" %)**Distance**(%%) ====
264 264  
265 -==== Distance** info** ====
266 266  
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 +
267 267  **Example**:
268 268  
269 -If payload is: 0708H: distance = 0708H = 1800 mm
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.
270 270  
271 -==== **Sensor State** ====
272 272  
273 -Ex1: 0x00: Normal collection distance
266 +==== (% style="color:blue" %)**Distance signal strength**(%%) ====
274 274  
275 -Ex2 0x0x: Distance collection is wrong
276 276  
277 -==== **Interript Count** ====
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.
278 278  
279 -If payload is:000007D0H: count = 07D0H =2000
280 280  
281 -**MOD=2**
272 +**Example**:
282 282  
283 -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.
274 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
284 284  
285 -|**Size(bytes)**|**2**|**1**|**4**|**2**|**2**
286 -|Value|[[BAT>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DS20L_LoRaWAN_Smart_Distance_Detector_User_Manual/#HBatteryInfo]]|MOD+ Alarm+Do+ Limit flag|Distance Limit  Alarm count|Upper limit|Lower limit
276 +Customers can judge whether they need to adjust the environment based on the signal strength.
287 287  
288 288  
289 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
279 +**1) When the sensor detects valid data:**
290 290  
291 -**MOD & Alarm & Do & Limit** **flag**
281 +[[image:image-20230805155335-1.png||height="145" width="724"]]
292 292  
293 -**MOD:**
294 294  
295 -**Example: ** (0x60>>6) & 0x3f =1
284 +**2) When the sensor detects invalid data:**
296 296  
297 -**0x01:**  Regularly detect distance and report.
298 -**0x02: ** Uninterrupted measurement (external power supply).
286 +[[image:image-20230805155428-2.png||height="139" width="726"]]
299 299  
300 -**Alarm:**
301 301  
302 -When the detection distance exceeds the limit, the alarm flag is set to 1.
289 +**3) When the sensor is not connected:**
303 303  
304 -**Do:**
291 +[[image:image-20230805155515-3.png||height="143" width="725"]]
305 305  
306 -When the distance exceeds the set threshold, pull the Do pin high.
307 307  
308 -**Limit** **flag:**
294 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
309 309  
310 -Mode for setting threshold: 0~~5
311 311  
312 -0: does not use upper and lower limits
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.
313 313  
314 -1: Use upper and lower limits
299 +Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI .
315 315  
316 -2: is less than the lower limit value
301 +**Example:**
317 317  
318 -3: is greater than the lower limit value
303 +If byte[0]&0x01=0x00 : Normal uplink packet.
319 319  
320 -4: is less than the upper limit
305 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
321 321  
322 -5: is greater than the upper limit
323 323  
324 -**Upper limit:**
308 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
325 325  
326 -The upper limit of the threshold cannot exceed 2000mm.
327 327  
328 -**Lower limit:**
311 +Characterize the internal temperature value of the sensor.
329 329  
330 -The lower limit of the threshold cannot be less than 3mm.
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℃.
331 331  
332 332  
318 +==== (% style="color:blue" %)**Message Type**(%%) ====
319 +
320 +
321 +(((
322 +For a normal uplink payload, the message type is always 0x01.
323 +)))
324 +
325 +(((
326 +Valid Message Type:
327 +)))
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 +
333 333  === 2.3.3 Historical measuring distance, FPORT~=3 ===
334 334  
335 335  
... ... @@ -461,7 +461,7 @@
461 461  
462 462  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
463 463  
464 -[[image:1701152946067-561.png]]
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"]]
465 465  
466 466  
467 467  == 2.5 Frequency Plans ==