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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 46.1
edited by Karry Zhuang
on 2024/04/20 15:22
Change comment: Uploaded new attachment "image-20240420152247-8.jpeg", version {1}
To version 58.1
edited by Karry Zhuang
on 2024/04/20 16:41
Change comment: Uploaded new attachment "image-20240420164123-16.jpeg", version {1}

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34 34  
35 35  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.
36 36  
37 -(% aria-label="image-20240419173432-1.jpeg image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419173432-1.jpeg||data-widget="image" height="757" width="757"]](% title="Click and drag to resize" %)​
37 +[[image:image-20240420154605-14.jpeg||height="903" width="903"]](% title="Click and drag to resize" %)​
38 38  
39 39  
40 40  === 2.1.3 Calibration ===
... ... @@ -41,6 +41,8 @@
41 41  
42 42  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
43 43  
44 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
45 +
44 44  (% class="box warningmessage" %)
45 45  (((
46 46  (% 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.
... ... @@ -64,7 +64,7 @@
64 64  
65 65  (% aria-label="1713573839396-314.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713573839396-314.png||data-widget="image" height="198" width="649"]](% title="Click and drag to resize" %)​
66 66  
67 -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.
69 +The computer's drawing tool can be used to open the latest bmp image and get the coordinates of the digital wheel dial, as shown below. Based on the format of the digital wheel dial, we can obtain each coordinate point of the current use dial. The (x,y) coordinate on the image is located at the bottom left corner.
68 68  
69 69  (% aria-label="1713574859715-722.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713574859715-722.png||data-widget="image" height="481" width="576"]](% title="Click and drag to resize" %)​
70 70  
... ... @@ -108,7 +108,7 @@
108 108  == 2.2 Calibration power meter ==
109 109  
110 110  
111 -== 2.1 Calibrate a Water Meter ==
113 +== 2.1 Calibrate a Power Meter ==
112 112  
113 113  === 2.2.1 Introduce ===
114 114  
... ... @@ -131,6 +131,8 @@
131 131  
132 132  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
133 133  
136 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
137 +
134 134  (% class="box warningmessage" %)
135 135  (((
136 136  (% 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.
... ... @@ -140,7 +140,7 @@
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"]]
147 +(% 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  
... ... @@ -152,9 +152,9 @@
152 152  
153 153  (% aria-label="image-20240420094632-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240420094632-13.png||data-widget="image" height="148" width="588"]]
154 154  
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.
159 +The computer's drawing tool can be used to open the latest bmp image and get the coordinates of the digital wheel dial, as shown below. Based on the format of the digital wheel dial, we can obtain each coordinate point of the current use dial. The (x,y) coordinate on the image is located at the bottom left corner.
156 156  
157 -[[image:image-20240420134851-2.jpeg||height="626" width="837"]]
161 +[[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  
... ... @@ -193,14 +193,88 @@
193 193  
194 194  == 2.3 Calibration gas meter ==
195 195  
200 +=== 2.3.1 Introduce ===
196 196  
202 +This gas meter uses G2.5 membrane gas meter. It features eight dial numbers for measurement accuracy.
197 197  
204 +=== 2.3.2 Fix Sensor to a Gas Meter ===
198 198  
206 +Do the following with EVB_Board
207 +Debug Board SW12=[off on] : FT4222H SPI Slave mode
208 +AIoT Board SW123456=[off off off off off off]
199 199  
210 +(% 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" %)​
200 200  
212 +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.
201 201  
214 +[[image:image-20240420152258-9.jpeg||height="931" width="698"]]
202 202  
216 +(% title="Click and drag to resize" %)​
203 203  
218 +=== 2.1.3 Calibration ===
219 +
220 +Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
221 +
222 +Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
223 +
224 +(% class="box warningmessage" %)
225 +(((
226 +(% 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.
227 +)))
228 +
229 +(% 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" %)​
230 +
231 +Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
232 +
233 +(% 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]]
234 +
235 +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.
236 +
237 +[[image:1713592384928-500.png||height="494" width="266"]][[image:1713598094208-496.png||height="494" width="790"]]
238 +
239 +This gas meter has eight fields, and the coordinates of the digital roulette wheel are shown in the figure.
240 +
241 +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.
242 +
243 +(% 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"]]
244 +
245 +(% id="cke_bm_196694S" style="display:none" %) (%%)The computer's drawing tool can be used to open the latest bmp image and get the coordinates of the digital wheel dial, as shown below. Based on the format of the digital wheel dial, we can obtain each coordinate point of the current use dial. The (x,y) coordinate on the image is located at the bottom left corner.
246 +
247 +[[image:image-20240420153139-10.png||height="530" width="710"]]
248 +
249 +(% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
250 +
251 +The "Long dial" option is the long hand dial.
252 +
253 +The "Short dial" option is the short pointer and digital wheel dial.
254 +
255 +The "Digit wheel" option is the digital wheel dial.
256 +
257 +Now we are calibrating the digital wheel face of the gas meter. Here we select "digit wheel".
258 +
259 +(% aria-label="1713576691266-408.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713576691266-408.png||data-widget="image"]]
260 +
261 +1: Fill in the coordinates you just got; it's best to get a coordinate and fill in a coordinate.
262 +
263 +2: Fill in the number of number wheel on their dial,eight;
264 +
265 +3: Select the number of short Pointers (currently we don't use short Pointers, the "digit wheelu" option defaults to 0);
266 +
267 +4: Preview whether the setting of their coordinates is accurate;
268 +
269 +5: Click to write all configuration to AIS;
270 +
271 +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.
272 +
273 +[[image:image-20240420154023-12.png||height="436" width="942"]](% title="Click and drag to resize" %)​
274 +
275 +The effect can be previewed by clicking the "Preview correction" button as shown below.
276 +
277 +[[image:1713598855240-454.png]]
278 +
279 +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.
280 +
281 +
204 204  == 2.4 Digital wheel dial take point coordinate diagram ==
205 205  
206 206  4  numbers：
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