Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 107.3 >
edited by Xiaoling
on 2022/06/10 11:54
To version < 96.1 >
edited by Xiaoling
on 2022/06/10 11:29
>
Change comment: Uploaded new attachment "1654831757579-263.png", version {1}

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... ... @@ -327,50 +327,174 @@
327 327  
328 328  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
329 329  
330 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
330 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
331 331  
332 -[[image:1654832691989-514.png]]
332 +[[image:1654592819047-535.png]]
333 333  
334 334  
335 +
335 335  [[image:1654592833877-762.png]]
336 336  
337 337  
338 -[[image:1654832740634-933.png]]
339 +[[image:1654592856403-259.png]]
339 339  
340 340  
341 -
342 342  (((
343 343  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
344 344  )))
345 345  
346 346  (((
347 +Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
348 +)))
349 +
350 +
351 +[[image:1654592878525-845.png]]
352 +
353 +[[image:1654592892967-474.png]]
354 +
355 +
356 +[[image:1654592905354-123.png]]
357 +
358 +
359 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
360 +
361 +
362 +[[image:1654592917530-261.png]]
363 +
364 +
365 +
366 +== 2.6 Installation and Maintain ==
367 +
368 +=== 2.6.1 Before measurement ===
369 +
370 +(((
371 +(((
372 +If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 
373 +)))
374 +)))
375 +
376 +
377 +
378 +=== 2.6.2 Measurement ===
379 +
380 +
381 +(((
382 +(% style="color:#4f81bd" %)**Measurement the soil surface:**
383 +)))
384 +
385 +(((
386 +[[image:1654592946732-634.png]]
387 +)))
388 +
389 +(((
390 +Choose the proper measuring position. Split the surface soil according to the measured deep.
391 +)))
392 +
393 +(((
394 +Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
395 +)))
396 +
397 +(((
398 +Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
399 +)))
400 +
401 +(((
402 +Put soil over the probe after insert. And start to measure.
403 +)))
404 +
405 +(((
347 347  
348 348  )))
349 349  
350 -[[image:1654833065139-942.png]]
409 +(((
410 +(% style="color:#4f81bd" %)**Measurement inside soil:**
411 +)))
351 351  
413 +(((
414 +Dig a hole with diameter > 20CM.
415 +)))
352 352  
417 +(((
418 +Insert the probe inside, method like measure the surface.
419 +)))
353 353  
354 -[[image:1654833092678-390.png]]
355 355  
356 356  
423 +=== 2.6.3 Maintain Probe ===
357 357  
358 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
425 +1. (((
426 +pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
427 +)))
428 +1. (((
429 +After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
430 +)))
431 +1. (((
432 +Probe reference electrode is also no strong, need to avoid strong force or hitting.
433 +)))
434 +1. (((
435 +User should keep reference electrode wet while not use.
436 +)))
437 +1. (((
438 +Avoid the probes to touch oily matter. Which will cause issue in accuracy.
439 +)))
440 +1. (((
441 +The probe is IP68 can be put in water.
359 359  
360 -[[image:1654833163048-332.png]]
361 361  
444 +
445 +)))
362 362  
447 +== 2.7 Calibration ==
363 363  
364 -== 2.6  Frequency Plans ==
449 +(((
450 +User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
451 +)))
365 365  
366 366  (((
367 -The LLDS12 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.
454 +After stable, user can use below command to calibrate.
368 368  )))
369 369  
457 +[[image:image-20220607171149-4.png]]
370 370  
371 -=== 2.6.1  EU863-870 (EU868) ===
372 372  
460 +(% style="color:#037691" %)**Calibration Payload**
461 +
462 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
463 +|=(% style="width: 62.5px;" %)(((
464 +**Size (bytes)**
465 +)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
466 +|**Value**|(((
467 +PH4
468 +
469 +Calibrate value
470 +)))|PH6.86 Calibrate value|(((
471 +PH9.18
472 +
473 +Calibrate value
474 +)))|Reserve|(((
475 +[[Message Type>>||anchor="H2.3.6MessageType"]]
476 +
477 +Always 0x03
478 +)))
479 +
480 +User can also send 0x14 downlink command to poll the current calibration payload.
481 +
482 +[[image:image-20220607171416-7.jpeg]]
483 +
484 +
485 +* Reply to the confirmation package: 14 01
486 +* Reply to non-confirmed packet: 14 00
487 +
488 +== 2.8 Frequency Plans ==
489 +
373 373  (((
491 +The LSPH01 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.
492 +)))
493 +
494 +
495 +=== 2.8.1 EU863-870 (EU868) ===
496 +
497 +(((
374 374  (% style="color:blue" %)**Uplink:**
375 375  )))
376 376  
... ... @@ -428,7 +428,7 @@
428 428  
429 429  
430 430  
431 -=== 2.6.2  US902-928(US915) ===
555 +=== 2.8.2 US902-928(US915) ===
432 432  
433 433  (((
434 434  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
... ... @@ -445,9 +445,8 @@
445 445  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
446 446  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
447 447  
572 +=== 2.8.3 CN470-510 (CN470) ===
448 448  
449 -=== 2.6.3 CN470-510 (CN470) ===
450 -
451 451  (((
452 452  Used in China, Default use CHE=1
453 453  )))
... ... @@ -534,9 +534,8 @@
534 534  
535 535  
536 536  
660 +=== 2.8.4 AU915-928(AU915) ===
537 537  
538 -=== 2.6.4 AU915-928(AU915) ===
539 -
540 540  (((
541 541  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
542 542  )))
... ... @@ -556,7 +556,7 @@
556 556  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
557 557  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
558 558  
559 -=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
681 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
560 560  
561 561  (((
562 562  (% style="color:blue" %)**Default Uplink channel:**
... ... @@ -664,9 +664,8 @@
664 664  
665 665  
666 666  
789 +=== 2.8.6 KR920-923 (KR920) ===
667 667  
668 -=== 2.6.6 KR920-923 (KR920) ===
669 -
670 670  (((
671 671  (% style="color:blue" %)**Default channel:**
672 672  )))
... ... @@ -737,9 +737,8 @@
737 737  
738 738  
739 739  
861 +=== 2.8.7 IN865-867 (IN865) ===
740 740  
741 -=== 2.6.7 IN865-867 (IN865) ===
742 -
743 743  (((
744 744  (% style="color:blue" %)**Uplink:**
745 745  )))
... ... @@ -774,26 +774,24 @@
774 774  
775 775  
776 776  
897 +== 2.9 LED Indicator ==
777 777  
778 -== 2.7  LED Indicator ==
899 +The LSPH01 has an internal LED which is to show the status of different state.
779 779  
780 -The LLDS12 has an internal LED which is to show the status of different state.
781 -
782 782  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
783 783  * Blink once when device transmit a packet.
784 784  
904 +== 2.10 ​Firmware Change Log ==
785 785  
786 786  
787 -== 2.8  ​Firmware Change Log ==
907 +**Firmware download link:**
788 788  
909 +[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
789 789  
790 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
791 791  
792 -
793 793  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
794 794  
795 795  
796 -
797 797  = 3.  LiDAR ToF Measurement =
798 798  
799 799  == 3.1 Principle of Distance Measurement ==
... ... @@ -800,7 +800,7 @@
800 800  
801 801  The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
802 802  
803 -[[image:1654831757579-263.png]]
921 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
804 804  
805 805  
806 806  
... ... @@ -808,7 +808,7 @@
808 808  
809 809  With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
810 810  
811 -[[image:1654831774373-275.png]]
929 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
812 812  
813 813  
814 814  ①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
... ... @@ -821,12 +821,12 @@
821 821  Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
822 822  
823 823  
824 -[[image:1654831797521-720.png]]
942 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
825 825  
826 826  
827 827  In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
828 828  
829 -[[image:1654831810009-716.png]]
947 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
830 830  
831 831  
832 832  If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
... ... @@ -842,6 +842,8 @@
842 842  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
843 843  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
844 844  
963 +
964 +
845 845  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
846 846  
847 847  (((
... ... @@ -956,6 +956,8 @@
956 956  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
957 957  )))
958 958  
1079 +
1080 +
959 959  == 4.3  Get Firmware Version Info ==
960 960  
961 961  Feature: use downlink to get firmware version.
... ... @@ -967,6 +967,7 @@
967 967  * Reply to the confirmation package: 26 01
968 968  * Reply to non-confirmed packet: 26 00
969 969  
1092 +
970 970  Device will send an uplink after got this downlink command. With below payload:
971 971  
972 972  Configures info payload:
... ... @@ -1219,6 +1219,7 @@
1219 1219  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1220 1220  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1221 1221  
1345 +
1222 1222  = 10. ​ Packing Info =
1223 1223  
1224 1224  
... ... @@ -1233,6 +1233,7 @@
1233 1233  * Package Size / pcs : cm
1234 1234  * Weight / pcs : g
1235 1235  
1360 +
1236 1236  = 11.  ​Support =
1237 1237  
1238 1238  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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