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

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