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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 79.2
edited by Karry Zhuang
on 2024/04/26 15:10
Change comment: There is no comment for this version
To version 96.1
edited by Karry Zhuang
on 2024/04/28 18:00
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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30 30  
31 31  This water meter is designed in accordance with the Chinese standard for drinking cold water meters and hot water meters, GB/T 778.1-2007. It features five dial numbers for measurement accuracy.
32 32  
33 -=== 2.1.2 Fix Sensor to a Water Meter(% title="Click and drag to resize" %)​(%%) ===
28 +=== 2.1.2 Fix Sensor to a Water Meter ===
34 34  
35 -The AI Sensors are fixed in the device, and then the water meter is embedded and the Angle is adjusted.
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.
36 36  
37 -[[image:image-20240424163340-4.jpeg||height="709" width="532"]]
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]].
38 38  
34 +[[image:image-20240428163842-3.png||height="425" width="609"]] [[image:image-20240428155254-1.png||height="424" width="358"]]
39 39  
36 +The procedure is as follows:
37 +
38 +~1. Secure back of 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.
39 +
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 +The AI Sensors and AUC USB TTL Adapter for AIS Sensors are connected and then connected to the PC.
51 +
52 +[[image:image-20240428165634-7.gif]][[image:image-20240428165645-8.jpeg||height="332" width="443"]]
53 +
54 +
55 +
56 +
40 40  === 2.1.3 Calibration ===
41 41  
42 -Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
59 +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.
43 43  
44 44  Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
45 45  
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113 113  
114 114  This power meter is designed in accordance with the Chinese standard for Electricity metering equipment, GB/T 17215.321-2008. It features six dial numbers for measurement accuracy.
115 115  
116 -=== 2.2.2 Fix Sensor to a Power Meter ===
133 +=== 2.2.2 Fix Sensor to a Power Meter(% title="Click and drag to resize" %)​(%%) ===
117 117  
118 -Do the following with EVB_Board
119 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
120 -AIoT Board SW123456=[off off off off off off]
135 +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 digital watch wheel.
121 121  
122 -(% 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" %)​
137 +[[image:image-20240428175834-9.jpeg||height="745" width="559"]]
123 123  
124 -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 power meter.
125 -
126 -[[image:image-20240422092350-2.png]](% title="Click and drag to resize" %)​
127 -
128 -
129 129  === 2.2.3 Calibration ===
130 130  
131 131  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
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200 200  
201 201  === 2.3.2 Fix Sensor to a Gas Meter ===
202 202  
203 -Do the following with EVB_Board
204 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
205 -AIoT Board SW123456=[off off off off off off]
213 +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 digital watch wheel.
206 206  
207 -(% 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" %)​
215 +[[image:image-20240428175925-10.jpeg||height="529" width="397"]]
208 208  
209 -Use a hot glue gun and several sticks to attach  for stabilizing the AIS. Adjust the height of the sticks so that the AIS can clearly view the numbers on the gas meter.
210 -
211 -(% title="Click and drag to resize" %)​[[image:image-20240422092731-2.png||height="693" width="518"]]
212 -
213 -
214 214  === 2.3.3 Calibration ===
215 215  
216 216  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
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296 296  8 numbers：
297 297  
298 298  (% 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" %)​
302 +
303 +
304 += (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
305 +
306 +== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) ==
307 +
308 +
309 +== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
310 +
311 +
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