Changes for page AI Image Sensor Calibration
Last modified by Karry Zhuang on 2025/07/03 11:59
From version 176.1
edited by Karry Zhuang
on 2024/05/16 16:58
on 2024/05/16 16:58
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To version 164.1
edited by Karry Zhuang
on 2024/05/16 16:36
on 2024/05/16 16:36
Change comment:
Uploaded new attachment "image-20240516163622-6.png", version {1}
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... ... @@ -18,10 +18,7 @@ 18 18 19 19 = 2. Calibrate Digits Readings = 20 20 21 -According to the requirements to upgrade the firmware to correct the reading, respectively:[[Digital wheel dial firmware>>url:https://www.dropbox.com/scl/fi/nxa0nw0k2qhbpcxzfsz03/Digital-table-wheel-firmware.rar?rlkey=u9wqmilfwu899fhc9i2jfcwou&st=ftsl46f5&dl=0]],[[Pointer dial firmware>>url:https://www.dropbox.com/scl/fi/y03feisk7ztq1ey6pmhqb/Pointer-dial-firmware.rar?rlkey=knlx67m1g26xukrthcum1kk23&st=5m196s89&dl=0]]. 22 22 23 -Firmware upgrade Reference:[[Update Firmware for the AI Sensors>>http://wiki.dragino.com/xwiki/bin/view/Main/Update%20Firmware%20for%20AI%20Sensor/]]. 24 - 25 25 == 2.1 Calibrate a Water Meter == 26 26 27 27 === 2.1.1 Introduce === ... ... @@ -63,7 +63,7 @@ 63 63 64 64 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 the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe. 65 65 66 - For example, Select the corresponding serial port number, here 14.63 +Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14. 67 67 68 68 (% class="box warningmessage" %) 69 69 ((( ... ... @@ -145,7 +145,7 @@ 145 145 146 146 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 the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe. 147 147 148 - For example, Select the corresponding serial port number, here 14.145 +Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14. 149 149 150 150 (% class="box warningmessage" %) 151 151 ((( ... ... @@ -224,7 +224,7 @@ 224 224 225 225 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 the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe. 226 226 227 - For example, Select the corresponding serial port number, here 14.224 +Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14. 228 228 229 229 (% class="box warningmessage" %) 230 230 ((( ... ... @@ -305,89 +305,9 @@ 305 305 306 306 8 numbers: 307 307 308 -(% 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" %) 309 309 310 -(% title="Click and drag to resize" %) 311 311 312 -== 2.5 Pressure Pointer Meter Calibration == 313 - 314 -=== 2.5.1 Introduce === 315 - 316 -The pressure pointer meter of the example is 1.6MPa range 317 - 318 -=== 2.5.2 Fix Sensor to a Power Meter === 319 - 320 -You can utilize a couple of pea clips or other suitable fixtures to securely fasten the AIS sensor and ensure precise alignment of the camera with the pressure pointer meter. 321 - 322 -[[image:image-20240516163229-1.jpeg||height="595" width="446"]] 323 - 324 -=== 2.5.3 Calibration === 325 - 326 -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 the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe. 327 - 328 -For example, Select the corresponding serial port number, here 14. 329 - 330 -(% class="box warningmessage" %) 331 -((( 332 -(% 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. 333 -))) 334 - 335 -[[image:image-20240516163338-2.png||height="455" width="733"]] 336 - 337 - 338 -Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen. 339 - 340 -[[image:image-20240516163423-3.png]] 341 - 342 - 343 -Click "enable Raw" and save the BMP image in the "Save" folder. This step is necessary to obtain the coordinate points of the watch face. 344 - 345 -[[image:image-20240516163501-4.png||height="482" width="694"]] 346 - 347 -[[image:image-20240516163528-5.png||height="336" width="696"]] 348 - 349 - 350 -The computer's drawing tool can be used to open the latest bmp image and get the coordinates of the pressure pointer meter, as shown below. 351 - 352 -The coordinates of the pressure pointer table are located as shown below. 353 - 354 -1 is the start point, 2 is the center point, and 3 is the end point. 355 - 356 -The (x,y) coordinate on the image is located at the bottom left corner. 357 - 358 -[[image:image-20240516163622-6.png||height="648" width="666"]] 359 - 360 - 361 -Click on the ROI settingbutton in himax_amr_pc_tool. it will have three optionsThe long dial" option is a long dial dial.The "short dial" option is a short pointer and a number of wheel dial.The digit wheeler option is the digital wheel dial.Now the calibration is the pressure pointer table, which is long dialon." 362 - 363 -[[image:image-20240516163910-7.png]] 364 - 365 - 366 -Fill in the values of the coordinates you just got, and it's best to get one and write one 367 - 368 -1 Coordinates of the starting point of the scale 369 - 370 -2 Coordinates of the center point of the dial 371 - 372 -3 Coordinates of the end of the scale 373 - 374 -4 Starting scale value 375 - 376 -5 End point scale value *100 377 - 378 -After filling in the data, click "send ROI" to save the Settings and click "Cancel" to exit. 379 - 380 -[[image:image-20240516164128-13.png||height="410" width="889"]] 381 - 382 - 383 -After the calibration process is completed, The AIS cannot move thereafter to avoid misreading. 384 - 385 -it can be observed that the obtained reading aligns consistently with the numerical value displayed on the digital wheel dial. 386 - 387 -[[image:image-20240516164153-14.png]] 388 - 389 - 390 - 391 391 = (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) = 392 392 393 393
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