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Last modified by Karry Zhuang on 2025/07/03 11:59
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edited by Karry Zhuang
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edited by Karry Zhuang
on 2024/04/29 15:06
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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.
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.
31 31  
32 -Additionally, there are AIS Sensors available along with AUC USB TTL adapters for AIS Sensors.
33 -
34 34  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]].
35 35  
36 36  [[image:image-20240428163842-3.png||height="425" width="609"]] [[image:image-20240428155254-1.png||height="424" width="358"]]
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307 307  
308 308  = (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
309 309  
308 +== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) ==
310 310  
311 -== (% title="Click and drag to resize" %)3.1 Get Image and show in PC(%%) ==
312 312  
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.
314 -
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 -= =
311 +== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
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