Changes for page AI Image Sensor Calibration
Last modified by Karry Zhuang on 2025/07/03 11:59
From 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}
To version 140.1
edited by Karry Zhuang
on 2024/04/30 17:02
on 2024/04/30 17:02
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... ... @@ -416,6 +416,9 @@ 416 416 417 417 Example of the first payload(FPort=3):663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 418 418 419 +(% class="wikigeneratedid" %) 420 +==== ==== 421 + 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. ... ... @@ -432,15 +432,81 @@ 432 432 433 433 [[image:image-20240430162820-5.png||height="218" width="532"]] 434 434 435 -=== BAT- Battery information === 438 +(% class="wikigeneratedid" %) 439 +==== ==== 436 436 441 +==== 3.2.1.2 BAT- Battery information ==== 442 + 437 437 These two bytes of BAT include the battery state and the actual voltage. 438 438 445 +[[image:image-20240430163600-8.png||height="50" width="1141"]] 446 + 439 439 **Ex**:0X0BBE= 3006 mv 440 440 449 +==== ==== 441 441 442 -=== total_packages === 451 +==== 3.2.1.3 total_packages ==== 443 443 444 -This byte represents the total number of packets for the image fetched this time 453 +This byte represents the total number of packets for the image fetched this time. 445 445 455 +[[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 + 446 446
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