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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 164.1
edited by Karry Zhuang
on 2024/05/16 16:36
Change comment: Uploaded new attachment "image-20240516163622-6.png", version {1}
To version 176.1
edited by Karry Zhuang
on 2024/05/16 16:58
Change comment: There is no comment for this version

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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]].
21 21  
23 +Firmware upgrade Reference:[[Update Firmware for the AI Sensors>>http://wiki.dragino.com/xwiki/bin/view/Main/Update%20Firmware%20for%20AI%20Sensor/]].
24 +
22 22  == 2.1 Calibrate a Water Meter ==
23 23  
24 24  === 2.1.1 Introduce ===
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60 60  
61 61  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.
62 62  
63 -Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14.
66 +For example, Select the corresponding serial port number, here 14.
64 64  
65 65  (% class="box warningmessage" %)
66 66  (((
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142 142  
143 143  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.
144 144  
145 -Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14.
148 +For example, Select the corresponding serial port number, here 14.
146 146  
147 147  (% class="box warningmessage" %)
148 148  (((
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221 221  
222 222  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.
223 223  
224 -Choose the largest number of serial port, for example, Select the corresponding serial port number, here 14.
227 +For example, Select the corresponding serial port number, here 14.
225 225  
226 226  (% class="box warningmessage" %)
227 227  (((
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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"]](% title="Click and drag to resize" %)​
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"]]
306 306  
310 +(% title="Click and drag to resize" %)​
307 307  
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 +
308 308  = (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
309 309  
310 310  
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