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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 47.2
edited by Karry Zhuang
on 2024/04/20 15:23
Change comment: There is no comment for this version
To version 54.2
edited by Karry Zhuang
on 2024/04/20 15:41
Change comment: There is no comment for this version

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140 140  
141 141  Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
142 142  
143 -(% aria-label="image-20240419174908-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174908-5.png||data-widget="image" height="491" width="406"]][[image:image-20240420135207-3.png||height="450" width="654"]]
143 +(% aria-label="image-20240419174908-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174908-5.png||data-widget="image" height="491" width="406"]][[image:image-20240420135207-3.png||height="485" width="706"]]
144 144  
145 145  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.
146 146  
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154 154  
155 155  The computer's drawing tool should be used to open the most recent bmp image and get the coordinates of the digital wheel dial, as shown in the picture below. Also, we need to obtain each coordinate point of the current dial following the format of said digital wheel dial. It's important to note that the (x,y) coordinate of the mouse on the image corresponds to its bottom left corner.
156 156  
157 -[[image:image-20240420134851-2.jpeg||height="626" width="837"]]
157 +[[image:image-20240420153316-11.png||height="569" width="755"]]
158 158  
159 159  (% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
160 160  
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224 224  
225 225  Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
226 226  
227 +(% aria-label="image-20240419174908-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174908-5.png||data-widget="image" height="491" width="406"]][[image:1713598021017-402.png]]
227 227  
229 +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.
228 228  
231 +[[image:1713592384928-500.png||height="494" width="266"]][[image:1713598094208-496.png||height="494" width="790"]]
229 229  
233 +This power meter has eight fields, and the coordinates of the digital roulette wheel are shown in the figure.
230 230  
235 +If your device's digital scroll wheel dial does not match these eight fields, you can try the other field dial coordinate dot plots in 2.4.
231 231  
237 +(% aria-label="image-20240420094632-15.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240420094632-15.png||data-widget="image" height="113" width="542"]]
232 232  
239 +(% id="cke_bm_196694S" style="display:none" %) (%%)The computer's drawing tool should be used to open the most recent bmp image and get the coordinates of the digital wheel dial, as shown in the picture below. Also, we need to obtain each coordinate point of the current dial following the format of said digital wheel dial. It's important to note that the (x,y) coordinate of the mouse on the image corresponds to its bottom left corner.
233 233  
241 +[[image:image-20240420153139-10.png||height="530" width="710"]]
242 +
243 +(% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
244 +
245 +The "Long dial" option is the long hand dial.
246 +
247 +The "Short dial" option is the short pointer and digital wheel dial.
248 +
249 +The "Digit wheel" option is the digital wheel dial.
250 +
251 +Now we are calibrating the digital wheel face of the power meter. Here we select "digit wheel".
252 +
253 +(% aria-label="1713576691266-408.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713576691266-408.png||data-widget="image"]]
254 +
255 +1: Fill in the coordinates you just got; it's best to get a coordinate and fill in a coordinate.
256 +
257 +2: Fill in the number of number wheel on their dial,eight;
258 +
259 +3: Select the number of short Pointers (currently we don't use short Pointers, the "digit wheelu" option defaults to 0);
260 +
261 +4: Preview whether the setting of their coordinates is accurate;
262 +
263 +5: Click to write all configuration to AIS;
264 +
265 +6: Click the exit configuration interface, at this time, there will be a readout. If the Reading of "reading" is consistent with the watch face, the calibration is successful. The AIS cannot move thereafter to avoid misreading.
266 +
267 +[[image:image-20240420154023-12.png||height="436" width="942"]](% title="Click and drag to resize" %)​
268 +
269 +The effect can be previewed by clicking the "Preview correction" button as shown below.
270 +
271 +[[image:1713598855240-454.png]]
272 +
273 +After the calibration process is completed, it can be observed that the obtained reading aligns consistently with the numerical value displayed on the digital wheel dial.
274 +
275 +[[image:1713598887495-423.png]]
276 +
234 234  == 2.4 Digital wheel dial take point coordinate diagram ==
235 235  
236 236  4  numbers：
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