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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 92.1
edited by Karry Zhuang
on 2024/04/28 16:56
Change comment: Uploaded new attachment "image-20240428165645-8.jpeg", version {1}
To version 151.2
edited by Karry Zhuang
on 2024/05/10 09:53
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27 27  
28 28  === 2.1.2 Fix Sensor to a Water Meter ===
29 29  
30 -The assembly necessitates the use of two screws, two spacers, and this specific device. Additionally, there are AIS Sensors available along with TTL adapters for AIS Sensors.
30 +The assembly necessitates the use of two screws, two spacers, and this specific device.
31 31  
32 +Additionally, there are AIS Sensors available along with AUC USB TTL adapters for AIS Sensors.
33 +
32 32  The fixture below is just a demo, user might adjust it with their water meter. Here is the STEP file for the fixture as below: [[Water Meter Fixture Demo>>https://www.dropbox.com/scl/fo/p1ykgysrv8p454swsh4zj/AHCYr5pcOM0WNad4fT1sf_I?rlkey=7x964q1tuvh0ezbhgxb9b2zqg&st=wxxq87t3&dl=0]].
33 33  
34 34  [[image:image-20240428163842-3.png||height="425" width="609"]] [[image:image-20240428155254-1.png||height="424" width="358"]]
... ... @@ -35,7 +35,7 @@
35 35  
36 36  The procedure is as follows:
37 37  
38 -~1. Secure the AIS sensor onto the small board and adjust its position according to your requirements. You may use two additional screws for fixation or utilize 3M double-sided adhesive for attachment.
40 +~1. Secure back of the AIS sensor  onto the small board and adjust its position according to your requirements. You may use two additional screws for fixation or utilize 3M double-sided adhesive for attachment.
39 39  
40 40  [[image:image-20240428165320-4.gif]]
41 41  
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47 47  
48 48  [[image:image-20240428165412-6.gif]].
49 49  
52 +The AI Sensors and AUC USB TTL Adapter for AIS Sensors are connected and then connected to the PC.
50 50  
51 -(% class="wikigeneratedid" %)
52 -=== ===
54 +[[image:image-20240428165634-7.gif]][[image:image-20240428165645-8.jpeg||height="332" width="443"]]
53 53  
54 -(% id="cke_bm_19954S" style="display:none" %) (%%)The AI Sensors and AUC USB TTL Adapter for AIS Sensors are connected and then connected to the PC.
55 55  
56 56  
57 -The AI Sensors are fixed in the device, and then the water meter is embedded and the Angle is adjusted.
58 58  
59 -
60 -[[image:image-20240428155835-2.png||height="493" width="371"]]
61 -
62 -
63 63  === 2.1.3 Calibration ===
64 64  
65 -Revised sentence: Launch [[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]]. Please ensure that the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe.
61 +Launch [[HMX_FT4222H_GUI.exe>>https://www.dropbox.com/scl/fi/yktibns4o33oh0lqitqjl/HIMAX_AMR_PC_Tool.7z?rlkey=94d637ntx152idhw8vij39icv&st=4lsq8xf9&dl=0]]. Please ensure that the firmware upgrade software ota.exe is closed before opening HMX_FT4222H_GUI.exe.
66 66  
67 67  Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
68 68  
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136 136  
137 137  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.
138 138  
139 -=== 2.2.2 Fix Sensor to a Power Meter ===
135 +=== 2.2.2 Fix Sensor to a Power Meter(% title="Click and drag to resize" %)​(%%) ===
140 140  
141 -Do the following with EVB_Board
142 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
143 -AIoT Board SW123456=[off off off off off off]
137 +You can utilize a couple of pea clips or other suitable fixtures to securely fasten the AIS sensor and ensure precise alignment of the camera with the digital watch wheel.
144 144  
145 -(% 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" %)​
139 +[[image:image-20240429091325-1.png||height="706" width="535"]]
146 146  
147 -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.
148 -
149 -[[image:image-20240422092350-2.png]](% title="Click and drag to resize" %)​
150 -
151 -
152 152  === 2.2.3 Calibration ===
153 153  
154 154  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
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223 223  
224 224  === 2.3.2 Fix Sensor to a Gas Meter ===
225 225  
226 -Do the following with EVB_Board
227 -Debug Board SW12=[off on] : FT4222H SPI Slave mode
228 -AIoT Board SW123456=[off off off off off off]
215 +You can utilize a couple of pea clips or other suitable fixtures to securely fasten the AIS sensor and ensure precise alignment of the camera with the digital watch wheel.
229 229  
230 -(% 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" %)​
217 +[[image:image-20240429092436-2.png||height="676" width="519"]]
231 231  
232 -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.
233 233  
234 -(% title="Click and drag to resize" %)​[[image:image-20240422092731-2.png||height="693" width="518"]]
235 -
236 -
237 237  === 2.3.3 Calibration ===
238 238  
239 239  Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
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297 297  
298 298  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.
299 299  
283 +[[image:1714358288601-933.png]]
300 300  
301 301  == 2.4 Digital wheel dial take point coordinate diagram ==
302 302  
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323 323  
324 324  = (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
325 325  
326 -== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) ==
327 327  
311 +== (% title="Click and drag to resize" %)3.1 Get Image and show in PC(%%) ==
328 328  
329 -== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
313 +To get the AIS current image on the PC, you can  connect AIS to your PC with TTL to send commands through the serial port to obtain relevant data packets.
330 330  
331 -
315 +=== (% id="cke_bm_3839S" style="display:none" %) (%%)3.1.1 The image date are obtained by serial port ===
316 +
317 +Select the corresponding baud rate and serial port number through the serial port tool, select HEX display and HEX send, and continuously receive data from the AIS Sensor
318 +
319 +[[image:1714985699187-406.png||height="277" width="536"]]
320 +
321 +In the serial port to send data C0 5A 00 00 00 00 04, and then send C0 5A 00 00 00 00 09, AIS Sensor will send a real-time image of the data packet, and then stop sending. Start with FFD8 and put it in TXT file
322 +
323 +[[image:1714985711524-251.png||height="140" width="526"]]
324 +
325 +
326 +=== 3.1.2 Combined image ===
327 +
328 +Once all the data has been uploaded to the TTN platform, the subsequent step involves concatenating each packet in sequential order and saving it into a new TXT file. It is important to note that the first 8 bytes of each packet should be removed before concatenation.
329 +
330 +When you combine all the packets, you need to convert the data inside to binary. Here the conversion is demonstrated using the [[WinHex>>http://www.x-ways.net/winhex/index-m.html]] software.
331 +
332 +Open WinHex to open the combined image data file.
333 +
334 +[[image:1714467040612-103.png||height="134" width="649"]]
335 +
336 +Click on the edit option to choose and convert.
337 +
338 +[[image:1714467065723-178.png||height="349" width="762"]]
339 +
340 +Choose the Hex ASCII->Binary option and then click OK.
341 +
342 +[[image:1714467089355-837.png||height="366" width="336"]]
343 +
344 +After the conversion is finished, click on "File" and choose "Save As".
345 +
346 +[[image:1714467112365-676.png]]
347 +
348 +Save as a.jpg file and click OK to generate a JPG file.
349 +
350 +[[image:1714467126476-110.png]]
351 +
352 +Open the saved JPG file to display the image transmitted by the AIS Sensor through the serial port.
353 +
354 +[[image:1714467134950-189.png]]
355 +
356 +=== ===
357 +
358 +
359 += =
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