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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 120.4
edited by Xiaoling
on 2023/11/28 14:49
Change comment: There is no comment for this version
To version 119.1
edited by Xiaoling
on 2023/11/28 14:28
Change comment: Uploaded new attachment "1701152902759-553.png", version {1}

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... ... @@ -226,111 +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 -(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
286 -|(% 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" %)**4**|(% style="width:100px;background-color:#4F81BD;color:white" %)**2**|(% style="width:120px;background-color:#4F81BD;color:white" %)**2**
287 -|(% 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
276 +Customers can judge whether they need to adjust the environment based on the signal strength.
288 288  
289 289  
290 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
279 +**1) When the sensor detects valid data:**
291 291  
292 -**MOD & Alarm & Do & Limit** **flag**
281 +[[image:image-20230805155335-1.png||height="145" width="724"]]
293 293  
294 -**MOD:**
295 295  
296 -**Example: ** (0x60>>6) & 0x3f =1
284 +**2) When the sensor detects invalid data:**
297 297  
298 -**0x01:**  Regularly detect distance and report.
299 -**0x02: ** Uninterrupted measurement (external power supply).
286 +[[image:image-20230805155428-2.png||height="139" width="726"]]
300 300  
301 -**Alarm:**
302 302  
303 -When the detection distance exceeds the limit, the alarm flag is set to 1.
289 +**3) When the sensor is not connected:**
304 304  
305 -**Do:**
291 +[[image:image-20230805155515-3.png||height="143" width="725"]]
306 306  
307 -When the distance exceeds the set threshold, pull the Do pin high.
308 308  
309 -**Limit** **flag:**
294 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
310 310  
311 -Mode for setting threshold: 0~~5
312 312  
313 -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.
314 314  
315 -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 .
316 316  
317 -2: is less than the lower limit value
301 +**Example:**
318 318  
319 -3: is greater than the lower limit value
303 +If byte[0]&0x01=0x00 : Normal uplink packet.
320 320  
321 -4: is less than the upper limit
305 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
322 322  
323 -5: is greater than the upper limit
324 324  
325 -**Upper limit:**
308 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
326 326  
327 -The upper limit of the threshold cannot exceed 2000mm.
328 328  
329 -**Lower limit:**
311 +Characterize the internal temperature value of the sensor.
330 330  
331 -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℃.
332 332  
333 333  
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 +
334 334  === 2.3.3 Historical measuring distance, FPORT~=3 ===
335 335  
336 336  
... ... @@ -462,7 +462,7 @@
462 462  
463 463  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
464 464  
465 -[[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"]]
466 466  
467 467  
468 468  == 2.5 Frequency Plans ==
1701152946067-561.png
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1 -XWiki.Xiaoling
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