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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 77.2
edited by Karry Zhuang
on 2024/04/24 16:32
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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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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 -
23 - [[image:image-20240424163117-1.png||height="696" width="602"]]
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 ===
... ... @@ -36,11 +36,11 @@
36 36  Debug Board SW12=[off on] : FT4222H SPI Slave mode
37 37  AIoT Board SW123456=[off off off off off off]
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" %)​
33 +(% 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" %)[[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" %)​
40 40  
41 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.
42 42  
43 -[[image:image-20240422092251-1.png]]
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" %)​
44 44  
45 45  
46 46  === 2.1.3 Calibration ===
... ... @@ -47,8 +47,6 @@
47 47  
48 48  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
49 49  
50 -Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
51 -
52 52  (% class="box warningmessage" %)
53 53  (((
54 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.
... ... @@ -72,7 +72,7 @@
72 72  
73 73  (% 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" %)​
74 74  
75 -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.
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.
76 76  
77 77  (% 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" %)​
78 78  
... ... @@ -113,23 +113,26 @@
113 113  
114 114  (% title="Click and drag to resize" %)​
115 115  
116 -== 2.2 Calibration Power Meter ==
108 +== 2.2 Calibration power meter ==
117 117  
110 +
111 +== 2.1 Calibrate a Water Meter ==
112 +
118 118  === 2.2.1 Introduce ===
119 119  
120 120  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.
121 121  
122 -=== 2.2.2 Fix Sensor to a Power Meter ===
117 +=== 2.2.2 Fix Sensor to a Water Meter ===
123 123  
124 124  Do the following with EVB_Board
125 125  Debug Board SW12=[off on] : FT4222H SPI Slave mode
126 126  AIoT Board SW123456=[off off off off off off]
127 127  
128 -(% 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" %)​
123 +(% 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" %)[[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" %)​
129 129  
130 130  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.
131 131  
132 -[[image:image-20240422092350-2.png]](% title="Click and drag to resize" %)​
127 +[[image:image-20240420134742-1.jpeg||height="909" width="909"]](% title="Click and drag to resize" %)​
133 133  
134 134  
135 135  === 2.2.3 Calibration ===
... ... @@ -136,8 +136,6 @@
136 136  
137 137  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
138 138  
139 -Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
140 -
141 141  (% class="box warningmessage" %)
142 142  (((
143 143  (% 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.
... ... @@ -147,7 +147,7 @@
147 147  
148 148  Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
149 149  
150 -(% 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"]]
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"]]
151 151  
152 152  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.
153 153  
... ... @@ -159,9 +159,9 @@
159 159  
160 160  (% 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"]]
161 161  
162 -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.
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.
163 163  
164 -[[image:image-20240420153316-11.png||height="569" width="755"]]
157 +[[image:image-20240420134851-2.jpeg||height="626" width="837"]]
165 165  
166 166  (% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
167 167  
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198 198  [[image:1713595371004-125.png]]
199 199  
200 200  
201 -== 2.3 Calibration Gas Meter ==
194 +== 2.3 Calibration gas meter ==
202 202  
203 -=== 2.3.1 Introduce ===
204 204  
205 -This gas meter uses G2.5 membrane gas meter. It features eight dial numbers for measurement accuracy.
206 206  
207 -=== 2.3.2 Fix Sensor to a Gas Meter ===
208 208  
209 -Do the following with EVB_Board
210 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
211 -AIoT Board SW123456=[off off off off off off]
212 212  
213 -(% 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" %)​
214 214  
215 -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.
216 216  
217 -(% title="Click and drag to resize" %)​[[image:image-20240422092731-2.png||height="693" width="518"]]
218 218  
219 219  
220 -=== 2.3.3 Calibration ===
221 -
222 -Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
223 -
224 -Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
225 -
226 -(% class="box warningmessage" %)
227 -(((
228 -(% 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.
229 -)))
230 -
231 -(% 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" %)​
232 -
233 -Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
234 -
235 -(% 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]]
236 -
237 -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.
238 -
239 -[[image:1713592384928-500.png||height="494" width="266"]][[image:1713598094208-496.png||height="494" width="790"]]
240 -
241 -This gas meter has eight fields, and the coordinates of the digital roulette wheel are shown in the figure.
242 -
243 -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.
244 -
245 -(% 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"]]
246 -
247 -(% 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.
248 -
249 -[[image:image-20240420153139-10.png||height="530" width="710"]]
250 -
251 -(% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
252 -
253 -The "Long dial" option is the long hand dial.
254 -
255 -The "Short dial" option is the short pointer and digital wheel dial.
256 -
257 -The "Digit wheel" option is the digital wheel dial.
258 -
259 -Now we are calibrating the digital wheel face of the gas meter. Here we select "digit wheel".
260 -
261 -(% aria-label="1713576691266-408.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1713576691266-408.png||data-widget="image"]]
262 -
263 -1: Fill in the coordinates you just got; it's best to get a coordinate and fill in a coordinate.
264 -
265 -2: Fill in the number of number wheel on their dial,eight;
266 -
267 -3: Select the number of short Pointers (currently we don't use short Pointers, the "digit wheelu" option defaults to 0);
268 -
269 -4: Preview whether the setting of their coordinates is accurate;
270 -
271 -5: Click to write all configuration to AIS;
272 -
273 -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.
274 -
275 -[[image:image-20240420154023-12.png||height="436" width="942"]](% title="Click and drag to resize" %)​
276 -
277 -The effect can be previewed by clicking the "Preview correction" button as shown below.
278 -
279 -[[image:1713598855240-454.png]]
280 -
281 -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.
282 -
283 -
284 284  == 2.4 Digital wheel dial take point coordinate diagram ==
285 285  
286 286  4  numbers：
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