Skip to Content

Changes for page wiki_test

Last modified by Mengting Qiu on 2024/09/05 17:35
From version 99.1
edited by Mengting Qiu
on 2023/09/22 09:41
Change comment: There is no comment for this version
To version 88.2
edited by Mengting Qiu
on 2023/09/20 17:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -311,17 +311,14 @@
311 311  
312 312  This is the General Json Format. As below:
313 313  
314 -(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"DDS45-NB","distance":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
314 +(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS45-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
315 315  
316 316  
317 -[[image:image-20230920175015-3.png||height="613" width="890"]]
318 -
319 -
320 320  (% style="color:red" %)**Notice, from above payload:**
321 321  
322 -* Distance , Battery & Signal are the value at uplink time.
319 +* Temperature , Humidity , Battery & Signal are the value at uplink time.
323 323  
324 -* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Distance, Sampling time.
321 +* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time.
325 325  
326 326  === 2.2.2 HEX format Payload(Type~=0) ===
327 327  
... ... @@ -330,26 +330,25 @@
330 330  
331 331  (% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
332 332  
333 -[[image:image-20230920172200-1.png||height="191" width="1047"]]
330 +[[image:image-20230920172200-1.png||height="198" width="1085"]]
334 334  
335 335  
336 336  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
337 337  
338 -[[image:image-20230920173352-2.png||height="636" width="919"]]
335 +[[image:image-20230920173352-2.png||height="700" width="1012"]]
339 339  
340 -
341 341  (% style="color:blue" %)**Version:**
342 342  
343 343  These bytes include the hardware and software version.
344 344  
345 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
341 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
346 346  
347 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
343 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
348 348  
349 349  
350 350  (% style="color:blue" %)**BAT (Battery Info):**
351 351  
352 -Ex1: 0x0dda = 3546mV
348 +Ex1: 0x0CBA = 3258mV
353 353  
354 354  
355 355  (% style="color:blue" %)**Signal Strength:**
... ... @@ -356,7 +356,7 @@
356 356  
357 357  NB-IoT Network signal Strength.
358 358  
359 -**Ex1: 0x15 = 21**
355 +**Ex1: 0x16 = 22**
360 360  
361 361  **0**  -113dBm or less
362 362  
... ... @@ -369,44 +369,33 @@
369 369  **99**    Not known or not detectable
370 370  
371 371  
372 -(% style="color:blue" %)**Distance:  **
368 +(% style="color:blue" %)**TimeStamp:   **
373 373  
374 -Ex1: 0x03a4 = 932 mm
370 +Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
375 375  
372 +Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
376 376  
377 -(% style="color:blue" %)**Timestamp:   **
378 378  
379 -Unit Timestamp Example: 650abc40(H) = 1695202368(D)
380 -
381 -Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]]) to get the time.
382 -
383 -
384 384  === 2.2.3 ThingsBoard Payload(Type~=3) ===
385 385  
386 386  
387 387  Type3 payload special design for ThingsBoard, it will also configure other default server to ThingsBoard.
388 388  
389 -(% style="color:#4472c4" %)** {"IMEI": "866207058378443","Model": "DDS45-NB","distance": 502,"battery": 3.57,"signal": 23}**
380 +(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24}**
390 390  
391 -[[image:image-20230922094043-2.png||height="558" width="851"]]
392 392  
393 -
394 -=== ===
395 -
396 396  === 2.2.4 ThingSpeak Payload(Type~=1) ===
397 397  
398 398  
399 -This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~3 are:
386 +This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~4 are:
400 400  
401 -Distance, Battery & Signal. This payload type only valid for ThingsSpeak Platform
388 +Temperature, Humidity, Battery & Signal. This payload type only valid for ThingsSpeak Platform
402 402  
403 403  As below:
404 404  
405 -(% style="color:#4472c4" %)**field1=Distance value&field2=Battery value&field3=Singal value**
392 +(% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
406 406  
407 -[[image:image-20230921104741-1.png||height="565" width="826"]]
408 408  
409 -
410 410  == 2.3  ​Uplink Payload ==
411 411  
412 412  
... ... @@ -415,28 +415,21 @@
415 415  )))
416 416  
417 417  (((
418 -Uplink payload includes in total 21 bytes.
403 +Uplink payload includes in total 8 bytes.
419 419  )))
420 420  
421 421  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
422 -|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)8|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 49px;" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 79px;" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)4
423 -|(% style="width:95px" %)Value|(% style="width:61px" %)f+IMEI|(% style="width:61px" %)Ver|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:61px" %)(((
424 -Singal
407 +|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1
408 +|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
409 +[[Distance>>||anchor="H2.3.2A0Distance"]]
410 +(unit: mm)
411 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
412 +[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
413 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
425 425  
426 -Strength
427 -)))|(% style="width:49px" %)Mod|(% style="width:79px" %)[[Digital Interrupt >>||anchor="H2.3.2A0Interrupt"]]|(% style="width:61px" %)[[Distance>>||anchor="H2.3.3A0Distance"]](unit: mm)|(% style="width:61px" %)(((
428 -Timestamp
415 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
429 429  
430 -
431 -)))
432 432  
433 -If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
434 -
435 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:512px" %)
436 -|(% style="width:115px" %)**Frame header**|(% style="width:118px" %)**Frame data(1)**|(% style="width:116px" %)**Frame data(2)**|(% style="width:39px" %)**F…**|(% style="width:117px" %)**Frame data(X)**
437 -
438 -=== ===
439 -
440 440  === 2.3.1  Battery Info ===
441 441  
442 442  
... ... @@ -447,9 +447,26 @@
447 447  Ex2: 0x0B49 = 2889mV
448 448  
449 449  
450 -=== 2.3.2  Interrupt ===
428 +=== 2.3.2  Distance ===
451 451  
452 452  
431 +(((
432 +Get the distance. Flat object range 30mm - 4500mm.
433 +)))
434 +
435 +(((
436 +For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
437 +
438 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
439 +)))
440 +
441 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
442 +
443 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
444 +
445 +=== 2.3.3  Interrupt Pin ===
446 +
447 +
453 453  This data field shows if this packet is generated by interrupt or not.
454 454  
455 455  **Example:**
... ... @@ -459,24 +459,28 @@
459 459  0x01: Interrupt Uplink Packet.
460 460  
461 461  
462 -=== 2.3.3  Distance ===
457 +=== 2.3.4  DS18B20 Temperature sensor ===
463 463  
464 464  
465 -(((
466 -Get the distance. Flat object range 30mm - 4500mm.
467 -)))
460 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
468 468  
469 -(((
470 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
462 +**Example**:
471 471  
472 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
473 -)))
464 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
474 474  
475 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
466 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
476 476  
477 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
478 478  
469 +=== 2.3.5  Sensor Flag ===
470 +
471 +
479 479  (((
473 +0x01: Detect Ultrasonic Sensor
474 +)))
475 +
476 +(((
477 +0x00: No Ultrasonic Sensor
478 +
480 480  
481 481  )))
482 482  
... ... @@ -495,7 +495,7 @@
495 495  == 2.5 Multi-Samplings and One uplink ==
496 496  
497 497  
498 -To save battery life, DDS45-NB will sample Distance data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
497 +To save battery life, DDS45-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
499 499  
500 500  * (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
501 501  
image-20230920175015-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -76.6 KB
Content
image-20230921104741-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -74.2 KB
Content
image-20230922093814-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -125.1 KB
Content
image-20230922094043-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.ting
Size
... ... @@ -1,1 +1,0 @@
1 -104.1 KB
Content