Changes for page AI Image Sensor Calibration
Last modified by Karry Zhuang on 2025/07/03 11:59
From version 140.1
edited by Karry Zhuang
on 2024/04/30 17:02
on 2024/04/30 17:02
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To version 130.1
edited by Karry Zhuang
on 2024/04/30 16:37
on 2024/04/30 16:37
Change comment:
Uploaded new attachment "image-20240430163738-10.png", version {1}
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... ... @@ -416,9 +416,6 @@ 416 416 417 417 Example of the first payload(FPort=3):663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 418 418 419 -(% class="wikigeneratedid" %) 420 -==== ==== 421 - 422 422 ==== 3.2.1.1sysTimeCurrent ==== 423 423 424 424 These four bytes contain the year, month, day, hour, minute, and second of the time. ... ... @@ -435,81 +435,15 @@ 435 435 436 436 [[image:image-20240430162820-5.png||height="218" width="532"]] 437 437 438 -(% class="wikigeneratedid" %) 439 -==== ==== 435 +=== BAT- Battery information === 440 440 441 -==== 3.2.1.2 BAT- Battery information ==== 442 - 443 443 These two bytes of BAT include the battery state and the actual voltage. 444 444 445 -[[image:image-20240430163600-8.png||height="50" width="1141"]] 446 - 447 447 **Ex**:0X0BBE= 3006 mv 448 448 449 -==== ==== 450 450 451 -=== =3.2.1.3total_packages ====442 +=== total_packages === 452 452 453 -This byte represents the total number of packets for the image fetched this time .444 +This byte represents the total number of packets for the image fetched this time 454 454 455 -[[image:image-20240430163626-9.png||height="47" width="1116"]] 456 - 457 -==== ==== 458 - 459 -==== 3.2.1.4 subcontracting_count ==== 460 - 461 -This byte represents the data number of the image packet retrieved 462 - 463 -[[image:image-20240430163738-10.png||height="44" width="1117"]] 464 - 465 - 466 -==== 3.2.1.5 Image_date ==== 467 - 468 -Apart from the eight bytes mentioned above, the next 200 bytes are all image data. 469 - 470 -Example the first packet:663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 471 - 472 -Image_date=FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 473 - 474 - 475 -==== 3.2.1.6 Combined image ==== 476 - 477 -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. 478 - 479 -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. 480 - 481 -Open WinHex to open the combined image data file. 482 - 483 -[[image:1714467040612-103.png||height="134" width="649"]] 484 - 485 -Click on the edit option to choose and convert. 486 - 487 -[[image:1714467065723-178.png||height="349" width="762"]] 488 - 489 -Choose the Hex ASCII->Binary option and then click OK. 490 - 491 -[[image:1714467089355-837.png||height="366" width="336"]] 492 - 493 -After the conversion is finished, click on "File" and choose "Save As". 494 - 495 -[[image:1714467112365-676.png]] 496 - 497 -Save as a.jpg file and click OK to generate a JPG file. 498 - 499 -[[image:1714467126476-110.png]] 500 - 501 -Open the saved JPG file to display the image transmitted by the AIS Sensor through the serial port. 502 - 503 -[[image:1714467134950-189.png]] 504 - 505 -=== 3.2.2 Get the current image packet by connecting the AUC USB TTL adapters for AIS Sensors to the AIS Sensor. === 506 - 507 -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 508 - 509 - 510 -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 511 - 512 - 513 -Then follow the instructions in 3.2.1.6 to get the image from AIS Sensor. 514 - 515 515
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