Changes for page AI Image Sensor Calibration

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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"]]
...	...	@@ -305,60 +305,53 @@
305	305
306	306	= (% title="Click and drag to resize" %)3. Get Sensor Data.(%%) =
307	307
308		-== (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) ==
309	309
	311	+== (% title="Click and drag to resize" %)3.1 Get Image and show in PC(%%) ==
310	310
311		-=== 3.1.1 Uplink Payload (Fport~=5) ===
	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.
312	312
313		-The uplink payload includes totally 14 bytes. Uplink packets use FPORT=5 and (% style="color:#4472c4" %)**every 20 minutes**(%%) send one uplink by default.
	315	+=== (% id="cke_bm_3839S" style="display:none" %) (%%)3.1.1 The image date are obtained by serial port ===
314	314
315		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:370px" %)
316		-|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**Size(bytes)(% style="display:none" %) (%%)**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)2|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 80px;background-color:#4F81BD;color:white" %)4|=(% style="width: 60px;background-color:#4F81BD;color:white" %)4
317		-|(% style="width:99px" %)Value|(% style="width:62px" %)BAT|sysTimeCurrent|Integer|Decimal
	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	318
319		-[[image:1714374026505-898.png||height="200" width="736"]]
	319	+[[image:1714985699187-406.png||height="277" width="536"]]
320	320
321		-Payload Example（FPort=5）：(% style="background-color:yellow" %)**0D 32 66 29 AF E0 00 00 00 02 00 05 E3 B0**
	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	322
323		-=== 3.1.2 BAT- Battery information ===
	323	+[[image:1714985711524-251.png||height="140" width="526"]]
324	324
325		-These two bytes of BAT include the battery state and the actual voltage.
326	326
327		-**Ex**：0x0B32 = 3378mV
	326	+=== 3.1.2 Combined image ===
328	328
329		-=== 3.1.3 sysTimeCurrent ===
	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.
330	330
331		-These four bytes contain the year, month, day, hour, minute, and second of the time.
	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.
332	332
333		-AI Sensor use Unix TimeStamp format based on
	332	+Open WinHex to open the combined image data file.
334	334
335		-[[image:1714374373681-339.png||height="81" width="527"]]
	334	+[[image:1714467040612-103.png||height="134" width="649"]]
336	336
337		-Users can get this time from the link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
	336	+Click on the edit option to choose and convert.
338	338
339		-Below is the converter example
	338	+[[image:1714467065723-178.png||height="349" width="762"]]
340	340
341		-**Ex**：6629AFE0=2024-04-25 01:20:32
	340	+Choose the Hex ASCII->Binary option and then click OK.
342	342
343		-[[image:1714374389825-148.png||height="313" width="428"]][[image:1714374398047-940.png||height="214" width="508"]]
	342	+[[image:1714467089355-837.png||height="366" width="336"]]
344	344
345		-So, we can use AT+TIMESTAMP=1714012723 or downlink 6629C233 to set the current time 2024 – April ~-~- 25 Thursday 02:38:41
	344	+After the conversion is finished, click on "File" and choose "Save As".
346	346
347		-=== 3.1.4 Integer ===
	346	+[[image:1714467112365-676.png]]
348	348
349		-These four bytes display the integers in the digital wheel face
	348	+Save as a.jpg file and click OK to generate a JPG file.
350	350
351		-[[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]][[image:1714374445395-196.png]]
	350	+[[image:1714467126476-110.png]]
352	352
353		-Read table integer：0x00000002=2
	352	+Open the saved JPG file to display the image transmitted by the AIS Sensor through the serial port.
354	354
355		-=== 3.1.5 Decimal ===
	354	+[[image:1714467134950-189.png]]
356	356
357		-These four bytes display decimals on the digital wheel.
	356	+=== ===
358	358
359		-[[image:1714374493101-914.png]][[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]]
360	360
361		-Read table decimals：0x005E3B0/1000000= 0.385968
362		-
363		-
364		-== (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==
	359	+= =

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