Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -226,114 +226,115 @@ 226 226 [[Message Type>>||anchor="HMessageType"]] 227 227 ))) 228 228 229 - [[image:image-20230805104104-2.png||height="136"width="754"]]229 +==== (% style="color:red" %)**MOD~=1** ==== 230 230 231 +Regularly detect distance and report. When the distance exceeds the limit, the alarm flag is set to 1, and the report can be triggered by external interrupts. 231 231 232 - ====(% style="color:blue" %)**BatteryInfo**(%%)====233 +Uplink Payload totals 10 bytes. 233 233 235 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %) 236 +|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:100px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4** 237 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count 234 234 235 -Check the battery voltage for DS20L. 236 236 237 - Ex1:0x0B45= 2885mV240 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] 238 238 239 - Ex2:0x0B49= 2889mV242 +(% style="color:blue" %)**Battery Info** 240 240 244 +Check the battery voltage for DS20L 241 241 242 - ==== (% style="color:blue"%)**DS18B20Temperature sensor**(%%)====246 +Ex1: 0x0E10 = 3600mV 243 243 248 +(% style="color:blue" %)**MOD & Alarm & Interrupt:** 244 244 245 - Thisisoptional, usercan connect externalDS18B20 sensorto the +3.3v, 1-wireandGNDpin . and this field will report temperature.250 +(% style="color:red" %)**MOD:** 246 246 252 +**Example: ** (0x60>>6) & 0x3f =1 247 247 248 -**Example**: 254 +**0x01:** Regularly detect distance and report. 255 +**0x02: ** Uninterrupted measurement (external power supply). 249 249 250 - Ifpayload is:0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1degree257 +(% style="color:red" %)**Alarm:** 251 251 252 - Ifpayload is:FF3FH:(FF3F & FC00 == 1), temp=(FF3FH-65536)/10= -19.3 degrees.259 +When the detection distance exceeds the limit, the alarm flag is set to 1. 253 253 261 +(% style="color:red" %)**Interrupt:** 254 254 255 - ====(%style="color:blue"%)**Distance**(%%) ====263 +Whether it is an external interrupt. 256 256 265 +(% style="color:blue" %)**Distance info** 257 257 258 -Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. 259 - 260 - 261 261 **Example**: 262 262 263 -If the datayouget from the registeris0x0B0xEA, thedistancebetweenthe sensor and the measured object is0BEA(H)=3050 (D)/10= 305cm.269 +If payload is: 0708H: distance = 0708H = 1800 mm 264 264 271 +(% style="color:blue" %)**Sensor State** 265 265 266 - ====(%style="color:blue"%)**Distancesignal strength**(%%) ====273 +Ex1: 0x00: Normal collection distance 267 267 275 +Ex2 0x0x: Distance collection is wrong 268 268 269 - Refersto thesignal strength, the default output valuewill be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signalstrength; the lowerthe target reflectivity,the lower the signal strength. When Strength is greaterthan 100 and not equalto65535, the measured value of Dist is considered credible.277 +(% style="color:blue" %)**Interript Count** 270 270 279 +If payload is:000007D0H: count = 07D0H =2000 271 271 272 -**Example**: 273 273 274 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible. 275 275 276 -Customers can judge whether they need to adjust the environment based on the signal strength. 277 277 284 +==== (% style="color:red" %)**MOD=2** ==== 278 278 279 - **1)When the sensor detectsvalid data:**286 +Uninterrupted measurement. When the distance exceeds the limit, the output IO is set high and reports are reported every five minutes. The time can be set and powered by an external power supply.Uplink Payload totals 11bytes. 280 280 281 -[[image:image-20230805155335-1.png||height="145" width="724"]] 288 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %) 289 +|(% style="width:70px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:40px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:130px;background-color:#4F81BD;color:white" %)**4**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2** 290 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 282 282 283 283 284 - **2) When thensor detectsinvalid data:**293 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]] 285 285 286 - [[image:image-20230805155428-2.png||height="139"width="726"]]295 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** 287 287 297 +(% style="color:red" %)**MOD:** 288 288 289 -** 3) Whenthesensorisnotconnected:**299 +**Example: ** (0x60>>6) & 0x3f =1 290 290 291 -[[image:image-20230805155515-3.png||height="143" width="725"]] 301 +**0x01:** Regularly detect distance and report. 302 +**0x02: ** Uninterrupted measurement (external power supply). 292 292 304 +(% style="color:red" %)**Alarm:** 293 293 294 - ====(%style="color:blue" %)**InterruptPin& InterruptLevel**(%%)====306 +When the detection distance exceeds the limit, the alarm flag is set to 1. 295 295 308 +(% style="color:red" %)**Do:** 296 296 297 - Thisdata fieldshowsif thispacketis generatedby interruptor not.[[Clickhere>>||anchor="H3.3.2SetInterruptMode"]]forthehardware and softwareset up.310 +When the distance exceeds the set threshold, pull the Do pin high. 298 298 299 - Note:The Internet Pin is a separatepininthescrew terminal. See pin mappingof GPIO_EXTI .312 +(% style="color:red" %)**Limit flag:** 300 300 301 - **Example:**314 +Mode for setting threshold: 0~~5 302 302 303 - If byte[0]&0x01=0x00:Normaluplinkpacket.316 +0: does not use upper and lower limits 304 304 305 - If byte[0]&0x01=0x01:Interrupt UplinkPacket.318 +1: Use upper and lower limits 306 306 320 +2: is less than the lower limit value 307 307 308 - ====(%style="color:blue"%)**LiDARtemp**(%%)====322 +3: is greater than the lower limit value 309 309 324 +4: is less than the upper limit 310 310 311 - Characterizethe internaltemperaturevalue ofthe sensor.326 +5: is greater than the upper limit 312 312 313 -**Example: ** 314 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃. 315 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 316 316 329 +(% style="color:blue" %)**Upper limit:** 317 317 318 - ====(% style="color:blue"%)**MessageType**(%%)====331 +The upper limit of the threshold cannot exceed 2000mm. 319 319 333 +(% style="color:blue" %)**Lower limit:** 320 320 321 -((( 322 -For a normal uplink payload, the message type is always 0x01. 323 -))) 335 +The lower limit of the threshold cannot be less than 3mm. 324 324 325 -((( 326 -Valid Message Type: 327 -))) 328 328 329 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 330 -|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload** 331 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload 332 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload 333 - 334 -[[image:image-20230805150315-4.png||height="233" width="723"]] 335 - 336 - 337 337 === 2.3.3 Historical measuring distance, FPORT~=3 === 338 338 339 339 ... ... @@ -465,7 +465,7 @@ 465 465 466 466 After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 467 467 468 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]469 +[[image:1701152946067-561.png]] 469 469 470 470 471 471 == 2.5 Frequency Plans ==
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