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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 48.1
edited by Karry Zhuang
on 2024/04/20 15:27
Change comment: Uploaded new attachment "1713598021017-402.png", version {1}
To version 47.1
edited by Karry Zhuang
on 2024/04/20 15:23
Change comment: Uploaded new attachment "image-20240420152258-9.jpeg", version {1}

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108 108  == 2.2 Calibration power meter ==
109 109  
110 110  
111 -== 2.1 Calibrate a Power Meter ==
111 +== 2.1 Calibrate a Water Meter ==
112 112  
113 113  === 2.2.1 Introduce ===
114 114  
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193 193  
194 194  == 2.3 Calibration gas meter ==
195 195  
196 -=== 2.3.1 Introduce ===
197 197  
198 -This gas meter uses G2.5 membrane gas meter. It features eight dial numbers for measurement accuracy.
199 199  
200 -=== 2.3.2 Fix Sensor to a Gas Meter ===
201 201  
202 -Do the following with EVB_Board
203 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
204 -AIoT Board SW123456=[off off off off off off]
205 205  
206 -(% aria-label="image-20240419174248-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174248-4.png||data-widget="image" height="419" width="419"]](% 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; 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" %)​(%%) (% aria-label="image-20240419174159-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174159-3.png||data-widget="image" height="420" width="556"]](% title="Click and drag to resize" %)​
207 207  
208 -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.
209 209  
210 -[[image:image-20240420152258-9.jpeg||height="931" width="698"]]
211 211  
212 -(% title="Click and drag to resize" %)​
213 213  
214 -=== 2.1.3 Calibration ===
215 -
216 -Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
217 -
218 -(% class="box warningmessage" %)
219 -(((
220 -(% 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.
221 -)))
222 -
223 -(% 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" %)​
224 -
225 -Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
226 -
227 -
228 -
229 -
230 -
231 -
232 -
233 -
234 234  == 2.4 Digital wheel dial take point coordinate diagram ==
235 235  
236 236  4  numbers：
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