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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 141.1
edited by Karry Zhuang
on 2024/04/30 17:03
Change comment: There is no comment for this version
To version 130.2
edited by Karry Zhuang
on 2024/04/30 16:38
Change comment: There is no comment for this version

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416 416  
417 417  Example of the first payload（FPort=3）：663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
418 418  
419 -==== ====
420 -
421 421  ==== 3.2.1.1sysTimeCurrent ====
422 422  
423 423  These four bytes contain the year, month, day, hour, minute, and second of the time.
... ... @@ -434,18 +434,17 @@
434 434  
435 435  [[image:image-20240430162820-5.png||height="218" width="532"]]
436 436  
437 -==== ====
435 +==== 3.2.1.2BAT- Battery information ====
438 438  
439 -==== 3.2.1.2 BAT- Battery information ====
440 -
441 441  These two bytes of BAT include the battery state and the actual voltage.
442 442  
439 +[[image:image-20240430163600-8.png||height="50" width="1141"]]
443 443  
444 444  **Ex**：0X0BBE= 3006 mv
445 445  
446 446  ==== ====
447 447  
448 -==== 3.2.1.3 total_packages ====
445 +==== 3.2.1.3total_packages ====
449 449  
450 450  This byte represents the total number of packets for the image fetched this time.
451 451  
... ... @@ -453,7 +453,7 @@
453 453  
454 454  ==== ====
455 455  
456 -==== 3.2.1.4 subcontracting_count ====
453 +==== 3.2.1.4subcontracting_count ====
457 457  
458 458  This byte represents the data number of the image packet retrieved
459 459  
... ... @@ -460,53 +460,12 @@
460 460  [[image:image-20240430163738-10.png||height="44" width="1117"]]
461 461  
462 462  
463 -==== 3.2.1.5 Image_date ====
464 464  
465 -Apart from the eight bytes mentioned above, the next 200 bytes are all image data.
466 466  
467 -Example the first packet：663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
468 468  
469 -Image_date=FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
470 470  
471 471  
472 -==== 3.2.1.6 Combined image ====
473 473  
474 -Once all the data has been uploaded to the TTN platform, the subsequent step involves concatenating each packet in sequential order and saving it into a new TXT file. It is important to note that the first 8 bytes of each packet should be removed before concatenation.
475 475  
476 -When you combine all the packets, you need to convert the data inside to binary. Here the conversion is demonstrated using the [[WinHex>>http://www.x-ways.net/winhex/index-m.html]] software.
477 477  
478 -Open WinHex to open the combined image data file.
479 -
480 -[[image:1714467040612-103.png||height="134" width="649"]]
481 -
482 -Click on the edit option to choose and convert.
483 -
484 -[[image:1714467065723-178.png||height="349" width="762"]]
485 -
486 -Choose the Hex ASCII->Binary option and then click OK.
487 -
488 -[[image:1714467089355-837.png||height="366" width="336"]]
489 -
490 -After the conversion is finished, click on "File" and choose "Save As".
491 -
492 -[[image:1714467112365-676.png]]
493 -
494 -Save as a.jpg file and click OK to generate a JPG file.
495 -
496 -[[image:1714467126476-110.png]]
497 -
498 -Open the saved JPG file to display the image transmitted by the AIS Sensor through the serial port.
499 -
500 -[[image:1714467134950-189.png]]
501 -
502 -=== 3.2.2 Get the current image packet by connecting the AUC USB TTL adapters for AIS Sensors to the AIS Sensor. ===
503 -
504 -Select the corresponding baud rate and serial port number through the serial port tool, select HEX display and HEX send, and continuously receive data from the AIS Sensor
505 -
506 -
507 -In the serial port to send data C0 5A 00 00 00 00 04, and then send C0 5A 00 00 00 00 09, AIS Sensor will send a real-time image of the data packet, and then stop sending. Start with FFD8 and put it in TXT file
508 -
509 -
510 -Then follow the instructions in 3.2.1.6 to get the image from AIS Sensor.
511 -
512 512  
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