Changes for page AI Image Sensor Calibration
Last modified by Karry Zhuang on 2025/07/03 11:59
From version 164.2
edited by Karry Zhuang
on 2024/05/16 16:38
on 2024/05/16 16:38
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To version 141.1
edited by Karry Zhuang
on 2024/04/30 17:03
on 2024/04/30 17:03
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... ... @@ -58,9 +58,9 @@ 58 58 59 59 === 2.1.3 Calibration === 60 60 61 - Openthesoftware[[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]]. Please ensure that the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe.61 +Launch [[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]]. Please ensure that the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe. 62 62 63 -Choose the largest number of serial port, for example, Select thecorrespondingserialportnumber,here14.63 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14. 64 64 65 65 (% class="box warningmessage" %) 66 66 ((( ... ... @@ -140,13 +140,13 @@ 140 140 141 141 === 2.2.3 Calibration === 142 142 143 - Openthesoftware[[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]].Please ensure thatthefirmware upgrade software ota.exeis closedbefore opening HMX_FT4222H_GUI.exe.143 +Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe. 144 144 145 -Choose the largest number of serial port, for example, Select thecorrespondingserialportnumber,here14.145 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14. 146 146 147 147 (% class="box warningmessage" %) 148 148 ((( 149 -(% class="mark" %)Note: before you start the software (%%)HMX_FT4222H_GUI.exe(% class="mark" %). you must pre-install the [[visualcppredist_aio_x6_x64_v42.exe>>https://www.dropbox.com/scl/fi/mzqx6ld5a4zkcecntqjjg/VisualCppRedist_AIO_x86_x64_v42.rar?rlkey=9fuzodmed1fg9ulquh22h0dtr&st=ph6ozi4d&dl=0]]configuration environment. Otherwise, an error pop-up window occurs when running software.149 +(% class="mark" %)Note: before you start the software (%%)HMX_FT4222H_GUI.exe(% class="mark" %). you must pre-install the visualcppredist_aio_x6_x64_v42.exe configuration environment. Otherwise, an error pop-up window occurs when running software. 150 150 ))) 151 151 152 152 (% aria-label="1713519971789-213.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713519971789-213.png||data-widget="image"]](% title="Click and drag to resize" %) ... ... @@ -219,13 +219,13 @@ 219 219 220 220 === 2.3.3 Calibration === 221 221 222 - Openthesoftware[[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]].Please ensure thatthefirmware upgrade software ota.exeis closedbefore opening HMX_FT4222H_GUI.exe.222 +Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe. 223 223 224 -Choose the largest number of serial port, for example, Select thecorrespondingserialportnumber,here14.224 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14. 225 225 226 226 (% class="box warningmessage" %) 227 227 ((( 228 -(% class="mark" %)Note: before you start the software (%%)HMX_FT4222H_GUI.exe(% class="mark" %). you must pre-install the [[visualcppredist_aio_x6_x64_v42.exe>>https://www.dropbox.com/scl/fi/mzqx6ld5a4zkcecntqjjg/VisualCppRedist_AIO_x86_x64_v42.rar?rlkey=9fuzodmed1fg9ulquh22h0dtr&st=ph6ozi4d&dl=0]]configuration environment. Otherwise, an error pop-up window occurs when running software.228 +(% class="mark" %)Note: before you start the software (%%)HMX_FT4222H_GUI.exe(% class="mark" %). you must pre-install the visualcppredist_aio_x6_x64_v42.exe configuration environment. Otherwise, an error pop-up window occurs when running software. 229 229 ))) 230 230 231 231 (% aria-label="1713519971789-213.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713519971789-213.png||data-widget="image"]](% title="Click and drag to resize" %) ... ... @@ -302,83 +302,175 @@ 302 302 303 303 8 numbers: 304 304 305 -(% aria-label="image-20240420094632-15.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240420094632-15.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 305 +(% aria-label="image-20240420094632-15.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240420094632-15.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 306 306 307 -(% title="Click and drag to resize" %) 308 308 309 -== 2.5PressurePointerMeterCalibration==308 += (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) = 310 310 311 -=== 2.5.1Introduce===310 +== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) == 312 312 313 -Th epressurepointermeter ofthe exampleis1.6MPa range312 +This section shows an example for how to join the [[TheThingsNetwork>>url:https://www.thethingsnetwork.org/]] LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are of similar procedure. 314 314 315 -=== 2.5.2 Fix Sensor to a Power Meter === 316 316 317 - Youcan utilizeacouple of pea clipsorothersuitablefixturestosecurely fastentheAISsensorand ensureprecisealignmentfthecamerawiththepressurepointermeter.315 +Assume the DLOS8 is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. We need to add the AIS Sensor device in TTN V3 portal. 318 318 319 - [[image:image-20240516163229-1.jpeg||height="595"width="446"]]317 +**Step 1**: Create a device in TTN V3 with the OTAA keys from AIS Sensor. 320 320 321 - ===2.5.3Calibration===319 +Each AIS Sensor is shipped with a sticker with the default DEV EUI as below: 322 322 323 - Open the software[[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]].Please ensure that thefirmware upgrade softwareota.exeis closedbefore opening HMX_FT4222H_GUI.exe.321 +[[image:image-20240430155056-2.png||height="207" width="450"]] 324 324 325 - Choose thelargestnumberofserialport, for example,Selectthecorrespondingserial portnumber, here 14.323 +Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 326 326 327 -(% class="box warningmessage" %) 328 -((( 329 -(% class="mark" %)Note: before you start the software (%%)HMX_FT4222H_GUI.exe(% class="mark" %). you must pre-install the [[visualcppredist_aio_x6_x64_v42.exe>>https://www.dropbox.com/scl/fi/mzqx6ld5a4zkcecntqjjg/VisualCppRedist_AIO_x86_x64_v42.rar?rlkey=9fuzodmed1fg9ulquh22h0dtr&st=ph6ozi4d&dl=0]] configuration environment. Otherwise, an error pop-up window occurs when running software. 330 -))) 325 +Add APP EUI in the application. 331 331 332 - [[image:image-20240516163338-2.png||height="455"width="733"]]327 +choose to create the device manually. 333 333 329 +Add APP KEY and DEV EUI 334 334 335 - Next, selectaBaud rateof 921600and click on "start".Then, click on "show full image"to displaythe camera screen.331 +[[image:image-20240430155117-3.png||height="544" width="563"]] 336 336 337 -[[image:image-20240 516163423-3.png]]333 +[[image:image-20240430154736-1.png||height="414" width="658"]] 338 338 339 339 340 - Click "enable Raw" and savetheBMP image in the "Save" folder.This step is necessary to obtain the coordinate points of the watch face.336 +**Default mode OTAA** 341 341 342 -[[image:image-20240 516163501-4.png||height="482" width="694"]]338 +[[image:image-20240430155302-4.png||height="630" width="453"]] 343 343 344 - [[image:image-20240516163528-5.png||height="336"width="696"]]340 +**Step 2**: Use ACT button to activate LHT52 and it will auto join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 345 345 342 +=== 3.1.1 Uplink Payload (Fport~=5) === 346 346 347 -The computer's drawingtoolcanbeused toopenthe latestbmp image andgetthedinatesof thepressurepointer meter, as shown below.344 +The uplink payload includes totally 14 bytes. Uplink packets use FPORT=5 and (% style="color:#4472c4" %)**every 20 minutes**(%%) send one uplink by default. 348 348 349 -The coordinates of the pressure pointer table are located as shown below. 346 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:370px" %) 347 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**Size(bytes)(% style="display:none" %) (%%)**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)2|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 60px;background-color:#4F81BD;color:white" %)4 348 +|(% style="width:99px" %)Value|(% style="width:62px" %)BAT|sysTimeCurrent|Integer|Decimal 350 350 351 - 1is the startpoint, 2 is thecenter point,and 3is the endpoint.350 +[[image:1714374026505-898.png||height="200" width="736"]] 352 352 353 - The (x,y) coordinatentheimage is locatedatthebottomleftcorner.352 +Payload Example(FPort=5):(% style="background-color:yellow" %)**0D 32 66 29 AF E0 00 00 00 02 00 05 E3 B0** 354 354 355 - [[image:image-20240516163622-6.png||height="648"width="666"]]354 +=== 3.1.2 BAT- Battery information === 356 356 356 +These two bytes of BAT include the battery state and the actual voltage. 357 357 358 +**Ex**:0x0B32 = 3378mV 358 358 360 +=== 3.1.3 sysTimeCurrent === 359 359 362 +These four bytes contain the year, month, day, hour, minute, and second of the time. 360 360 364 +AI Sensor use Unix TimeStamp format based on 361 361 362 - = (% title="Clickand dragto resize" %)3.GetSensor Data.(%%)=366 +[[image:1714374373681-339.png||height="81" width="527"]] 363 363 368 +Users can get this time from the link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 364 364 365 - ==(%title="Clickand dragto resize"%)3.1 Get Imageand show in PC(%%) ==370 +Below is the converter example 366 366 367 - To get theAIScurrent image on the PC, you can connect AIS to your PC with TTL to send commands through the serial port to obtain relevant data packets.372 +**Ex**:6629AFE0=2024-04-25 01:20:32 368 368 369 - === (%id="cke_bm_3839S"style="display:none" %) (%%)3.1.1Themage dateare obtainedby serial port==374 +[[image:1714374389825-148.png||height="313" width="428"]][[image:1714374398047-940.png||height="214" width="508"]] 370 370 371 -Se lectthecorrespondingbaudrateandserial portnumberthrough theserial port tool, selectHEXdisplayandHEXsend,and continuouslyreceive data from the AIS Sensor376 +So, we can use AT+TIMESTAMP=1714012723 or downlink 6629C233 to set the current time 2024 – April ~-~- 25 Thursday 02:38:41 372 372 373 - [[image:image-20240514161623-2.png||height="541"width="1439"]]378 +=== 3.1.4 Integer === 374 374 375 - In therialportto senddataC0 5A 00 00 00 00 04, andthensend C0 5A 00 00 00 00 09, AIS Sensor will send a real-timeimageof the data packet, andthenstop sending. StartwithFFD8 and put it in TXTfile380 +These four bytes display the integers in the digital wheel face 376 376 377 -[[image: image-20240514161658-3.png||height="544" width="1441"]]382 +[[image:1714374445395-196.png]] 378 378 384 +Read table integer:0x00000002=2 379 379 380 -=== 3.1. 2Combinedimage===386 +=== 3.1.5 Decimal === 381 381 388 +These four bytes display decimals on the digital wheel. 389 + 390 +[[image:1714374493101-914.png]] 391 + 392 +Read table decimals:0x005E3B0/1000000= 0.385968 393 + 394 + 395 +== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) == 396 + 397 +To get the AIS current image on the PC, you can issue commands through TTN or connect AIS to your PC with TTL to send commands through the serial port to obtain relevant data packets. 398 + 399 +=== 3.2.1 The image packets are obtained by TTN === 400 + 401 +Make sure that node ACK is on: AT+PNACKMD=1 or 34 01 402 + 403 +Then send the graph instruction 0B 01. 404 + 405 +The next time the AIS Sensor device runs at the set time, it will start collecting image data. 406 + 407 +[[image:1714465192126-772.png||height="478" width="678"]] 408 + 409 +The uplink payload includes totally 208 bytes. Uplink packets use FPORT=3 410 + 411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:370px" %) 412 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**Size(bytes)(% style="display:none" %) (%%)**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)4|=(% style="width: 80px;background-color:#4F81BD;color:white" %)2|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 60px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)200 413 +|(% style="width:99px" %)Value|(% style="width:62px" %)sysTimeCurrent|BAT|total_packages|subcontracting_count|Image_date 414 + 415 +[[image:1714465532892-179.png||height="250" width="586"]] 416 + 417 +Example of the first payload(FPort=3):663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 418 + 419 +==== ==== 420 + 421 +==== 3.2.1.1sysTimeCurrent ==== 422 + 423 +These four bytes contain the year, month, day, hour, minute, and second of the time. 424 + 425 +AI Sensor use Unix TimeStamp format based on. 426 + 427 +[[image:1714465658414-905.png||height="85" width="553"]] 428 + 429 +Users can get this time from the link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 430 + 431 +Below is the converter example 432 + 433 +EX: 663095C0=2024-04-30 06:54:57. 434 + 435 +[[image:image-20240430162820-5.png||height="218" width="532"]] 436 + 437 +==== ==== 438 + 439 +==== 3.2.1.2 BAT- Battery information ==== 440 + 441 +These two bytes of BAT include the battery state and the actual voltage. 442 + 443 + 444 +**Ex**:0X0BBE= 3006 mv 445 + 446 +==== ==== 447 + 448 +==== 3.2.1.3 total_packages ==== 449 + 450 +This byte represents the total number of packets for the image fetched this time. 451 + 452 +[[image:image-20240430163626-9.png||height="47" width="1116"]] 453 + 454 +==== ==== 455 + 456 +==== 3.2.1.4 subcontracting_count ==== 457 + 458 +This byte represents the data number of the image packet retrieved 459 + 460 +[[image:image-20240430163738-10.png||height="44" width="1117"]] 461 + 462 + 463 +==== 3.2.1.5 Image_date ==== 464 + 465 +Apart from the eight bytes mentioned above, the next 200 bytes are all image data. 466 + 467 +Example the first packet:663095C00BBE1000FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 468 + 469 +Image_date=FFD8FFE000104A46494600010101004800480000FFDB0043001B12141714111B1716171E1C1B2028422B28252528513A3D3042605565645F555D5B6A7899816A7190735B5D85B586909EA3ABADAB6780BCC9BAA6C799A8ABA4FFDB0043011C1E1E2823284E2B2B4EA46E5D6EA4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4A4FFC0000B0800F0014001012200FFC4001F00000105010101010101000000000000000001020304050607 470 + 471 + 472 +==== 3.2.1.6 Combined image ==== 473 + 382 382 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. 383 383 384 384 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. ... ... @@ -407,7 +407,14 @@ 407 407 408 408 [[image:1714467134950-189.png]] 409 409 410 -=== === 502 +=== 3.2.2 Get the current image packet by connecting the AUC USB TTL adapters for AIS Sensors to the AIS Sensor. === 411 411 504 +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 412 412 413 -= = 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 +
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