Changes for page AI Image Sensor Calibration
Last modified by Karry Zhuang on 2024/12/13 11:31
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... ... @@ -308,4 +308,57 @@ 308 308 == (% title="Click and drag to resize" %)3.1 Get Digital Reading After Calibration(%%) == 309 309 310 310 311 +=== 3.1.1 Uplink Payload (Fport~=5) === 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. 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 318 + 319 +[[image:1714374026505-898.png||height="200" width="736"]] 320 + 321 +Payload Example(FPort=5):(% style="background-color:yellow" %)**0D 32 66 29 AF E0 00 00 00 02 00 05 E3 B0** 322 + 323 +=== 3.1.2 BAT- Battery information === 324 + 325 +These two bytes of BAT include the battery state and the actual voltage. 326 + 327 +**Ex**:0x0B32 = 3378mV 328 + 329 +=== 3.1.3 sysTimeCurrent === 330 + 331 +These four bytes contain the year, month, day, hour, minute, and second of the time. 332 + 333 +AI Sensor use Unix TimeStamp format based on 334 + 335 +[[image:1714374373681-339.png||height="81" width="527"]] 336 + 337 +Users can get this time from the link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 338 + 339 +Below is the converter example 340 + 341 +**Ex**:6629AFE0=2024-04-25 01:20:32 342 + 343 +[[image:1714374389825-148.png||height="313" width="428"]][[image:1714374398047-940.png||height="214" width="508"]] 344 + 345 +So, we can use AT+TIMESTAMP=1714012723 or downlink 6629C233 to set the current time 2024 – April ~-~- 25 Thursday 02:38:41 346 + 347 +=== 3.1.4 Integer === 348 + 349 +These four bytes display the integers in the digital wheel face 350 + 351 +[[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]][[image:1714374445395-196.png]] 352 + 353 +Read table integer:0x00000002=2 354 + 355 +=== 3.1.5 Decimal === 356 + 357 +These four bytes display decimals on the digital wheel. 358 + 359 +[[image:1714374493101-914.png]][[image:file:///C:/Users/zzccc/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg]] 360 + 361 +Read table decimals:0x005E3B0/1000000= 0.385968 362 + 363 + 311 311 == (% title="Click and drag to resize" %)3.2 Get Image and show in PC(%%) ==