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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 78.1
edited by Karry Zhuang
on 2024/04/24 16:33
Change comment: Uploaded new attachment "image-20240424163340-4.jpeg", version {1}
To version 90.2
edited by Karry Zhuang
on 2024/04/28 16:54
Change comment: There is no comment for this version

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18 18  
19 19  = 2. Calibrate Digits Readings =
20 20  
21 -The AI Sensors and UART are connected and then connected to the PC.
22 22  
23 - [[image:image-20240424163117-1.png||height="520" width="450"]]
24 -
25 -[[image:image-20240424163158-2.gif]][[image:image-20240424163213-3.jpeg||height="360" width="480"]]
26 -
27 27  == 2.1 Calibrate a Water Meter ==
28 28  
29 29  === 2.1.1 Introduce ===
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32 32  
33 33  === 2.1.2 Fix Sensor to a Water Meter ===
34 34  
35 -Do the following with EVB_Board
36 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
37 -AIoT Board SW123456=[off off off off off off]
30 +The assembly necessitates the use of two screws, two spacers, and this specific device. Additionally, there are AIS Sensors available along with TTL adapters for AIS Sensors.
38 38  
39 -(% 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" %)​(%%) (% title="Click and drag to resize" %)​
32 +The fixture below is just a demo, user might adjust it with their water meter. Here is the STEP file for the fixture as below: [[Water Meter Fixture Demo>>https://www.dropbox.com/scl/fo/p1ykgysrv8p454swsh4zj/AHCYr5pcOM0WNad4fT1sf_I?rlkey=7x964q1tuvh0ezbhgxb9b2zqg&st=wxxq87t3&dl=0]].
40 40  
41 -Use a hot glue gun and several sticks to attach a triangle for stabilizing the AIS. Adjust the height of the sticks so that the AIS can clearly view the numbers on the water meter.
34 +[[image:image-20240428163842-3.png||height="425" width="609"]] [[image:image-20240428155254-1.png||height="424" width="358"]]
42 42  
43 -[[image:image-20240422092251-1.png]]
36 +The procedure is as follows:
44 44  
38 +~1. Secure the AIS sensor onto the small board and adjust its position according to your requirements. You may use two additional screws for fixation or utilize 3M double-sided adhesive for attachment.
45 45  
40 +[[image:image-20240428165320-4.gif]]
41 +
42 +2. Proceed by fastening the device using the previously prepared screws and gaskets.
43 +
44 +[[image:image-20240428165354-5.gif]]
45 +
46 +3. Finally, nestle the device onto your water meter, ensuring that it can be adjusted to meet your specific needs while guaranteeing that the camera is directed towards the digital wheel face.
47 +
48 +[[image:image-20240428165412-6.gif]].
49 +
50 +
51 +(% class="wikigeneratedid" %)
52 +=== ===
53 +
54 +(% id="cke_bm_19954S" style="display:none" %) (%%)The AI Sensors and AUC USB TTL Adapter for AIS Sensors are connected and then connected to the PC.
55 +
56 +
57 +The AI Sensors are fixed in the device, and then the water meter is embedded and the Angle is adjusted.
58 +
59 +
60 +[[image:image-20240428155835-2.png||height="493" width="371"]]
61 +
62 +
46 46  === 2.1.3 Calibration ===
47 47  
48 -Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
65 +Revised sentence: 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.
49 49  
50 50  Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
51 51  
52 52  (% class="box warningmessage" %)
53 53  (((
54 -(% 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.
71 +(% 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.
55 55  )))
56 56  
57 57  (% 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" %)​
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302 302  8 numbers：
303 303  
304 304  (% 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" %)​
322 +
323 +
324 += (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
325 +
326 +== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) ==
327 +
328 +
329 +== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
330 +
331 +
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