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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 58.4
edited by Karry Zhuang
on 2024/04/20 16:52
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To version 47.1
edited by Karry Zhuang
on 2024/04/20 15:23
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18 18  
19 19  = 2. Calibrate Digits Readings =
20 20  
21 -
22 -The data cable should be connected to the AIS (note: there is no camera on this side), while the computer should be connected on the other side.
23 -
24 -[[image:image-20240420164123-15.jpeg]] [[image:image-20240420164123-16.jpeg]]
25 -
26 26  == 2.1 Calibrate a Water Meter ==
27 27  
28 28  === 2.1.1 Introduce ===
... ... @@ -39,7 +39,7 @@
39 39  
40 40  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.
41 41  
42 -[[image:image-20240420154605-14.jpeg||height="903" width="903"]](% title="Click and drag to resize" %)​
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" %)​
43 43  
44 44  
45 45  === 2.1.3 Calibration ===
... ... @@ -46,8 +46,6 @@
46 46  
47 47  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
48 48  
49 -Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
50 -
51 51  (% class="box warningmessage" %)
52 52  (((
53 53  (% 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.
... ... @@ -71,7 +71,7 @@
71 71  
72 72  (% 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" %)​
73 73  
74 -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.
75 75  
76 76  (% 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" %)​
77 77  
... ... @@ -112,8 +112,11 @@
112 112  
113 113  (% title="Click and drag to resize" %)​
114 114  
115 -== 2.2 Calibration Power Meter ==
108 +== 2.2 Calibration power meter ==
116 116  
110 +
111 +== 2.1 Calibrate a Water Meter ==
112 +
117 117  === 2.2.1 Introduce ===
118 118  
119 119  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.
... ... @@ -135,8 +135,6 @@
135 135  
136 136  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
137 137  
138 -Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
139 -
140 140  (% class="box warningmessage" %)
141 141  (((
142 142  (% 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.
... ... @@ -146,7 +146,7 @@
146 146  
147 147  Next, select a Baud rate of 921600 and click on "start". Then, click on "show full image" to display the camera screen.
148 148  
149 -(% 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"]]
150 150  
151 151  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.
152 152  
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158 158  
159 159  (% 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"]]
160 160  
161 -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.
162 162  
163 -[[image:image-20240420153316-11.png||height="569" width="755"]]
157 +[[image:image-20240420134851-2.jpeg||height="626" width="837"]]
164 164  
165 165  (% id="cke_bm_67462S" style="display:none" %) (%%)Click the "ROI setting" button in "HIMAX_AMR_PC_Tool" and three options will pop up
166 166  
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197 197  [[image:1713595371004-125.png]]
198 198  
199 199  
200 -== 2.3 Calibration Gas Meter ==
194 +== 2.3 Calibration gas meter ==
201 201  
202 -=== 2.3.1 Introduce ===
203 203  
204 -This gas meter uses G2.5 membrane gas meter. It features eight dial numbers for measurement accuracy.
205 205  
206 -=== 2.3.2 Fix Sensor to a Gas Meter ===
207 207  
208 -Do the following with EVB_Board
209 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
210 -AIoT Board SW123456=[off off off off off off]
211 211  
212 -(% 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" %)​
213 213  
214 -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.
215 215  
216 -[[image:image-20240420152258-9.jpeg||height="931" width="698"]]
217 217  
218 -(% title="Click and drag to resize" %)​
219 219  
220 -=== 2.1.3 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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