Last modified by Karry Zhuang on 2025/07/03 11:59

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

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... ... @@ -416,6 +416,8 @@
416 416  
417 417  Example of the first payload(FPort=3):663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
418 418  
419 +==== ====
420 +
419 419  ==== 3.2.1.1sysTimeCurrent ====
420 420  
421 421  These four bytes contain the year, month, day, hour, minute, and second of the time.
... ... @@ -432,17 +432,18 @@
432 432  
433 433  [[image:image-20240430162820-5.png||height="218" width="532"]]
434 434  
435 -==== 3.2.1.2BAT- Battery information ====
437 +==== ====
436 436  
439 +==== 3.2.1.2 BAT- Battery information ====
440 +
437 437  These two bytes of BAT include the battery state and the actual voltage.
438 438  
439 -[[image:image-20240430163600-8.png||height="50" width="1141"]]
440 440  
441 441  **Ex**:0X0BBE= 3006 mv
442 442  
443 443  ==== ====
444 444  
445 -==== 3.2.1.3total_packages ====
448 +==== 3.2.1.3 total_packages ====
446 446  
447 447  This byte represents the total number of packets for the image fetched this time.
448 448  
... ... @@ -450,7 +450,7 @@
450 450  
451 451  ==== ====
452 452  
453 -==== 3.2.1.4subcontracting_count ====
456 +==== 3.2.1.4 subcontracting_count ====
454 454  
455 455  This byte represents the data number of the image packet retrieved
456 456  
... ... @@ -457,12 +457,53 @@
457 457  [[image:image-20240430163738-10.png||height="44" width="1117"]]
458 458  
459 459  
463 +==== 3.2.1.5 Image_date ====
460 460  
465 +Apart from the eight bytes mentioned above, the next 200 bytes are all image data.
461 461  
467 +Example the first packet:663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
462 462  
469 +Image_date=FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607
463 463  
464 464  
472 +==== 3.2.1.6 Combined image ====
465 465  
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.
466 466  
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.
467 467  
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 +
468 468  
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