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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edited by Xiaoling
on 2023/11/13 10:38
on 2023/11/13 10:38
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To version 171.1
edited by Mengting Qiu
on 2023/12/12 11:11
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.ting - Content
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... ... @@ -8,7 +8,7 @@ 8 8 9 9 10 10 11 -**Table of Contents :**11 +**Table of Contents:(% style="display:none" %) (%%)** 12 12 13 13 {{toc/}} 14 14 ... ... @@ -47,11 +47,8 @@ 47 47 * Firmware upgradable via program port or LoRa protocol 48 48 * Built-in 2400mAh battery or power by external power source 49 49 50 -(% style="display:none" %) 51 - 52 52 == 1.3 Specification == 53 53 54 - 55 55 (% style="color:#037691" %)**LiDAR Sensor:** 56 56 57 57 * Operation Temperature: -40 ~~ 80 °C ... ... @@ -62,15 +62,12 @@ 62 62 * ToF FoV: ±9°, Total 18° 63 63 * Light source: VCSEL 64 64 65 -(% style="display:none" %) 66 - 67 - 68 68 == 1.4 Power Consumption == 69 69 70 70 71 71 (% style="color:#037691" %)**Battery Power Mode:** 72 72 73 -* Idle: 0.003mA @ 3.3v67 +* Idle: 3uA @ 3.3v 74 74 * Max : 360 mA 75 75 76 76 (% style="color:#037691" %)**Continuously mode**: ... ... @@ -78,9 +78,21 @@ 78 78 * Idle: 21 mA @ 3.3v 79 79 * Max : 360 mA 80 80 75 +== 1.5 Use Case == 81 81 77 +(% class="mark" %)**Regular Distance Detect** 82 82 79 +[[image:image-20231211220922-1.png||height="352" width="605"]] 83 83 81 + 82 +(% class="mark" %)**Counting / Alarm** 83 + 84 +[[image:image-20231211221253-2.png]] 85 + 86 + 87 +[[image:image-20231211221436-3.png]] 88 + 89 + 84 84 = 2. Configure DS20L to connect to LoRaWAN network = 85 85 86 86 == 2.1 How it works == ... ... @@ -99,7 +99,7 @@ 99 99 100 100 [[image:image-20231110102635-5.png||height="402" width="807"]](% style="display:none" %) 101 101 102 - (% style="color:blue"%)**Step 1:**(%%)Create a device in TTN with the OTAA keys from DS20L.108 +=== Step 1: Create a device in TTN with the OTAA keys from DS20L. === 103 103 104 104 Each DS20L is shipped with a sticker with the default device EUI as below: 105 105 ... ... @@ -106,40 +106,36 @@ 106 106 [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]] 107 107 108 108 109 -You can enter this key in the LoRaWAN Server portal. 115 +You can enter this key in the LoRaWAN Server portal. Below is TTN V3 screenshot: 110 110 111 111 112 112 (% style="color:blue" %)**Register the device** 113 113 114 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]120 +[[image:image-20231207144600-2.png||height="703" width="756"]] 115 115 116 116 117 -(% style="color:blue" %)**Add APPEUI andDEV EUI**123 +(% style="color:blue" %)**Add DevEUI and AppKey** 118 118 119 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]125 +[[image:image-20231207145121-5.png||height="540" width="756"]] 120 120 121 121 122 -(% style="color:blue" %)**Add APP EUI in the application** 123 123 129 +=== Step 2: Activate DS20L === 124 124 125 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]131 +[[image:image-20231128133704-1.png||height="189" width="441"]] 126 126 133 +Press the button for 5 seconds to activate the DS20L. 127 127 128 -(% style="color:blue" %)** Add APP KEY**135 +The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used. 129 129 130 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]137 +The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery. 131 131 132 - 133 -(% style="color:blue" %)**Step 2:**(%%) Activate on DS20L 134 - 135 - 136 -Press the button for 5 seconds to activate the DS20L. 137 - 138 138 (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network. 139 139 140 140 After join success, it will start to upload messages to TTN and you can see the messages in the panel. 141 141 142 142 144 + 143 143 == 2.3 Uplink Payload == 144 144 145 145 === 2.3.1 Device Status, FPORT~=5 === ... ... @@ -157,9 +157,9 @@ 157 157 158 158 Example parse in TTNv3 159 159 160 -[[image:image-20230 805103904-1.png||height="131" width="711"]]162 +[[image:image-20231206151412-3.png||height="179" width="1070"]] 161 161 162 -(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x2 4164 +(% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21 163 163 164 164 (% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 165 165 ... ... @@ -213,340 +213,342 @@ 213 213 === 2.3.2 Uplink Payload, FPORT~=2 === 214 214 215 215 216 -((( 217 -DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will: 218 +==== (% style="color:red" %)**AT+MOD~=1**(%%) ==== 218 218 219 - periodically send thisuplinkevery20minutes, thisinterval [[can bechanged>>||anchor="H3.3.1SetTransmitIntervalTime"]].220 +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. 220 220 221 -Uplink Payload totals 11 bytes. 222 -))) 222 +**Uplink Payload totals 10 bytes.** 223 223 224 224 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 225 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 226 -**Size(bytes)** 227 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1** 228 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)((( 229 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]] 230 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)((( 231 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]] 232 -)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)((( 233 -[[Message Type>>||anchor="HMessageType"]] 234 -))) 225 +|(% style="background-color:#4f81bd; color:White; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:White; width:30px" %)**2**|(% style="background-color:#4f81bd; color:White; width:130px" %)**1**|(% style="background-color:#4f81bd; color:White; width:70px" %)**2**|(% style="background-color:#4f81bd; color:White; width:100px" %)**1**|(% style="background-color:#4f81bd; color:White; width:120px" %)**4** 226 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+ Alarm+ Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count 235 235 236 - [[image:image-20230805104104-2.png||height="136" width="754"]]228 +**MOD+ Alarm+ Interrupt:** 237 237 230 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:400px" %) 231 +|(% style="background-color:#4f81bd; color:White; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:White; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:White; width:70px" %)**bit5**|(% style="background-color:#4f81bd; color:White; width:120px" %)**bit4** 232 +|(% style="width:80px" %)Value|(% style="width:80px" %)MOD|(% style="width:89px" %)Digital Interrupt 233 + |(% style="width:167px" %)((( 234 +Distance Alarm 238 238 239 - ====(% style="color:blue"%)**Battery Info**(%%) ====236 +0: No Alarm; 240 240 238 +1: Alarm 239 +))) 241 241 242 - Check the batteryvoltageforDS20L.241 +Example parse in TTNv3 243 243 244 - Ex1:x0B45885mV243 +[[image:image-20231209152917-1.png||height="300" width="1172"]] 245 245 246 - Ex2:0x0B49= 2889mV245 +(% style="color:blue" %)**Battery Info:** 247 247 247 +Check the battery voltage for DS20L 248 248 249 - ==== (% style="color:blue"%)**DS18B20Temperature sensor**(%%)====249 +Ex1: 0x0E10 = 3600mV 250 250 251 251 252 - Thisisoptional, usercan connect externalDS18B20 sensorto the+3.3v,1-wireandGNDpin. andthis field willreport temperature.252 +(% style="color:blue" %)**MOD & Alarm & Interrupt:** 253 253 254 +(% style="color:red" %)**MOD:** 254 254 255 -**Example** :256 +**Example: ** (0x60>>6) & 0x3f =1 256 256 257 -If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 258 +**0x01:** Regularly detect distance and report. 259 +**0x02: ** Uninterrupted measurement (external power supply). 258 258 259 - Ifpayload is:FF3FH : (FF3F & FC00 == 1) , temp= (FF3FH - 65536)/10 = -19.3 degrees.261 +(% style="color:red" %)**Alarm:** 260 260 263 +When the detection distance exceeds the limit, the alarm flag is set to 1. 261 261 262 - ====(% style="color:blue" %)**Distance**(%%) ====265 +(% style="color:red" %)**Interrupt:** 263 263 267 +Whether it is an external interrupt. 264 264 265 -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. 266 266 270 +(% style="color:blue" %)**Distance info:** 267 267 268 268 **Example**: 269 269 270 -If the datayouget from the registeris0x0B0xEA, thedistancebetweenthe sensor and the measured object is0BEA(H)=3050 (D)/10= 305cm.274 +If payload is: 0708H: distance = 0708H = 1800 mm 271 271 272 272 273 - ====(% style="color:blue" %)**Distancesignalstrength**(%%) ====277 +(% style="color:blue" %)**Sensor State:** 274 274 279 +Ex1: 0x00: Normal collection distance 275 275 276 - Refersto the signal strength, the default output value will be between0-65535. When the distance measurement gear is fixed,the farther the distancemeasurement is, the lower the signalstrength; thelower the target reflectivity, the lower the signalstrength. When Strengthisgreater than 100 and not equal to 65535, the measured value of Dist is considered credible.281 +Ex2: 0x0x: Distance collection is wrong 277 277 278 278 279 - **Example**:284 +(% style="color:blue" %)**Interrupt Count:** 280 280 281 -If payload is: 1D7(H)=471(D),distance signal strength=471,471>100,471≠65535, the measured value ofDistis considered credible.286 +If payload is:000007D0H: count = 07D0H =2000 282 282 283 -Customers can judge whether they need to adjust the environment based on the signal strength. 284 284 285 285 286 - **1)Whenthesensor detects validdata:**290 +==== (% style="color:red" %)**AT+MOD~=2**(%%)** ** ==== 287 287 288 -[[image:image-20230805155335-1.png||height="145" width="724"]] 289 289 293 +The power consumption of uninterrupted measurement is high, and the device needs to use external power supply.(The switch is switched to E and the external power supply is used.) 290 290 291 - **2) Whenthesensor detectsinvaliddata:**295 +[[image:image-20231128133704-1.png||height="189" width="441"]] 292 292 293 -[[image:image-20230805155428-2.png||height="139" width="726"]] 294 294 298 +* **Set over-limit alarm mode: AT+DOL=3,500,244,**(% style="color:red" %)0(%%)**,120** 295 295 296 -**3) When the sensor is not connected:** 300 +(% class="wikigeneratedid" id="HUninterruptedmeasurement.Whenthedistanceexceedsthelimit2CtheoutputIOissethighandreportsarereportedeveryfiveminutes.Thetimecanbesetandpoweredbyanexternalpowersupply.UplinkPayloadtotals11bytes." %) 301 +Uninterrupted measurement. When the distance exceeds the limit, the output IO high, instant alarm. 297 297 298 -[[image:image-20230805155515-3.png||height="143" width="725"]] 303 +(% class="wikigeneratedid" %) 304 +**Uplink Payload totals 9 bytes.** 299 299 306 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 307 +|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2** 308 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:210px" %)MOD+ DO+ Alarm+ DO flag+ Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 300 300 301 - ====(% style="color:blue"%)**InterruptPin& InterruptLevel**(%%) ====310 +**MOD+DO+ Alarm+ Do flag+ Limit flag:** 302 302 312 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 313 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]** 314 +|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)((( 315 +((( 316 +DO 317 +))) 303 303 304 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. 319 +((( 320 +0:Within limit 305 305 306 -Note: The Internet Pin is a separate pin in the screw terminal. See pin mapping of GPIO_EXTI . 322 +1:Out of limit 323 +))) 324 +)))|(% style="width:73px" %)((( 325 +Alarm 307 307 308 - **Example:**327 +0: No Alarm; 309 309 310 -If byte[0]&0x01=0x00 : Normal uplink packet. 329 +1: Alarm 330 +)))|(% style="width:150px" %)((( 331 +DO flag 311 311 312 - If byte[0]&0x01=0x01: Interrupt UplinkPacket.333 +0:the over-limit alarm mode 313 313 335 +1:the person or object count mode 336 +)))|(% style="width:103px" %)Limit flag 337 +(0~~3) 314 314 315 - ==== (% style="color:blue"%)**LiDARtemp**(%%) ====339 +Example parse in TTNv3 316 316 341 +[[image:image-20231209171127-3.png||height="374" width="1209"]] 317 317 318 - Characterizetheinternaltemperaturevalueofthesensor.343 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** 319 319 320 -**Example: ** 321 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃. 322 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 345 +(% style="color:red" %)**MOD:** 323 323 347 +**Example: ** (0x60>>6) & 0x3f =1 324 324 325 -==== (% style="color:blue" %)**Message Type**(%%) ==== 349 +**0x01:** Regularly detect distance and report. 350 +**0x02: ** Uninterrupted measurement (external power supply). 326 326 352 +(% style="color:red" %)**Alarm:** 327 327 328 -((( 329 -For a normal uplink payload, the message type is always 0x01. 330 -))) 354 +When the detection distance exceeds the limit, the alarm flag is set to 1. 331 331 332 -((( 333 -Valid Message Type: 334 -))) 356 +(% style="color:red" %)**DO:** 335 335 336 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %) 337 -|=(% 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** 338 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload 339 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload 358 +When the distance exceeds the set threshold, pull the Do pin high. 340 340 341 - [[image:image-20230805150315-4.png||height="233"width="723"]]360 +(% style="color:red" %)**Limit flag:** 342 342 362 +Mode for setting threshold: **0~~3** 343 343 344 - ===2.3.3 Historicalmeasuringdistance,FPORT~=3 ===364 +**0:** does not use upper and lower limits 345 345 366 +**1:** Use upper and lower limits 346 346 347 - DS20Lstoresensorvalues andusers can retrieve thesehistory valuesvia the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].368 +**2:** Less than the upper limit 348 348 349 - Thehistorical payload includes one or multiplies entriesand every entryhasthesame payload as Real-Time measuring distance.370 +**3: **Greater than the lower limit 350 350 351 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 352 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 353 -**Size(bytes)** 354 -)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4 355 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)((( 356 -Reserve(0xFF) 357 -)))|Distance|Distance signal strength|(% style="width:88px" %)((( 358 -LiDAR temp 359 -)))|(% style="width:85px" %)Unix TimeStamp 360 360 361 - **Interruptflag & Interrupt level:**373 +(% style="color:blue" %)**Distance:** 362 362 363 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %) 364 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 365 -**Size(bit)** 366 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0** 367 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)((( 368 -Interrupt flag 369 -))) 375 + Actual sampling distance values. 370 370 371 -* ((( 372 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands. 373 -))) 377 +**Example:** 374 374 375 - For example, in the US915band, the max payload fordifferentDRis:379 +**AT+DOL=1,500,244,**(% style="color:red" %)0(%%)**,120 ** 376 376 377 - **a)DR0:** maxis11 bytessoonentryof data381 +The distance is detected every 120ms. 378 378 379 - **b)DR1:** maxis53bytessodeviceswillupload4entriesof data (total44bytes)383 +When the actual detection value is within the range of [244mm,500mm], the data is uploaded in the normal TDC time. 380 380 381 - **c)DR2:**totalpayloadcludes11entriesof data385 +When the actual detection value is outside the range of [244mm,500mm], the uplink data will be immediately alerted. 382 382 383 - **d)DR3:** totalpayload includes22entriesof data.387 +If payload is: 0708H: distance = 0708H = 1800 mm 384 384 385 -If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0 386 386 390 +(% style="color:blue" %)**Upper limit:** 387 387 388 - **Downlink:**392 +The upper limit of the threshold cannot exceed 2000mm. 389 389 390 -0x31 64 CC 68 0C 64 CC 69 74 05 391 391 392 - [[image:image-20230805144936-2.png||height="113"width="746"]]395 +(% style="color:blue" %)**Lower limit:** 393 393 394 - **Uplink:**397 +The lower limit of the threshold cannot be less than 3mm. 395 395 396 -43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D 397 397 400 +* **Set the person or object count mode: AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120** 398 398 399 - **ParsedValue:**402 +Continuous measurement, detect and count people or things passing by in distance limit mode. 400 400 401 - [DISTANCE, DISTANCE_SIGNAL_STRENGTH,LIDAR_TEMP,EXTI_STATUS,EXTI_FLAG, TIME]404 +**Uplink Payload totals 11 bytes.** 402 402 406 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 407 +|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**4**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2** 408 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:210px" %)MOD+ DO+ Alarm+ DO flag+ Limit flag|(% style="width:176px" %)Distance limit alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit 403 403 404 - [360,176,30,High,True,2023-08-0402:53:00],410 +**MOD+DO+ Alarm+ Do flag+ Limit flag:** 405 405 406 -[355,168,30,Low,False,2023-08-04 02:53:29], 412 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:680px" %) 413 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:90px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:120px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:100px" %)**[bit2:bit1:bit0]** 414 +|(% style="width:50px" %)Value|(% style="width:60px" %)MOD|(% style="width:89px" %)((( 415 +((( 416 +DO 417 +))) 407 407 408 -[245,211,30,Low,False,2023-08-04 02:54:29], 419 +((( 420 +0:Within limit 409 409 410 -[57,700,30,Low,False,2023-08-04 02:55:29], 422 +1:Out of limit 423 +))) 424 +)))|(% style="width:73px" %)((( 425 +Alarm 411 411 412 - [361,164,30,Low,True,2023-08-0402:56:00],427 +0: No Alarm; 413 413 414 -[337,184,30,Low,False,2023-08-04 02:56:40], 429 +1: Alarm 430 +)))|(% style="width:150px" %)((( 431 +DO flag 415 415 416 - [20,4458,30,Low,False,2023-08-0402:57:40],433 +0:the over-limit alarm mode 417 417 418 -[362,173,30,Low,False,2023-08-04 02:58:53], 435 +1:the person or object count mode 436 +)))|(% style="width:103px" %)Limit flag 437 +(0~~3) 419 419 439 +Example parse in TTNv3 420 420 421 - **History read fromserialport:**441 +[[image:image-20231209173457-5.png||height="277" width="1098"]] 422 422 423 - [[image:image-20230805145056-3.png]]443 +(% style="color:blue" %)**MOD & Alarm & Do & Limit flag:** 424 424 445 +(% style="color:red" %)**MOD:** 425 425 426 - === 2.3.4 Decode payloadinTheThingsNetwork===447 +**Example: ** (0x60>>6) & 0x3f =1 427 427 449 +**0x01:** Regularly detect distance and report. 450 +**0x02: ** Uninterrupted measurement (external power supply). 428 428 429 - Whileusing TTN network,you can add thepayload format to decodethe payload.452 +(% style="color:red" %)**Alarm:** 430 430 431 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]454 +When the detection distance exceeds the limit, the alarm flag is set to 1. 432 432 456 +(% style="color:red" %)**Do:** 433 433 434 -((( 435 -The payload decoder function for TTN is here: 436 -))) 458 +When the distance exceeds the set threshold, pull the Do pin high. 437 437 438 -((( 439 -DS20L TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 440 -))) 460 +(% style="color:red" %)**Limit flag:** 441 441 462 +Mode for setting threshold: **0~~3** 442 442 443 - ==2.4 ShowDatainDataCakeIoTServer==464 +**0:** does not use upper and lower limits 444 444 466 +**1:** Use upper and lower limits 445 445 446 -((( 447 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 448 -))) 468 +**2:** Less than the upper limit 449 449 470 +**3: **Greater than the lower limit 450 450 451 -((( 452 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 453 -))) 454 454 455 -((( 456 -(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:** 457 -))) 473 +(% style="color:blue" %)**Distance limit alarm count:** 458 458 475 +People or objects are collected and counted within a limited distance. 459 459 460 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592790040-760.png?rev=1.1||alt="1654592790040-760.png"]]477 +The detection of a stationary person or object at each sampling time will be repeated three times, and the fourth sampling count will be added by 1. 461 461 479 +**Example:** 462 462 463 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654592800389-571.png?rev=1.1||alt="1654592800389-571.png"]]481 +**AT+DOL=1,500,244,**(% style="color:red" %)1(%%)**,120 ** 464 464 483 +People or objects passing within the distance range of [244mm,500mm] are detected and counted every 120ms. 465 465 466 - (% style="color:blue"%)**Step 3**(%%)**: Createan accountorlog in Datacake.**485 +If payload is: 0x56H, interrupt count =0x56H =86 467 467 468 -(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.** 469 469 470 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]488 +(% style="color:blue" %)**Upper limit:** 471 471 490 +The upper limit of the threshold cannot exceed 2000mm. 472 472 473 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 474 474 475 - [[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"]]493 +(% style="color:blue" %)**Lower limit:** 476 476 495 +The lower limit of the threshold cannot be less than 3mm. 477 477 478 -== 2.5 Datalog Feature == 479 479 498 +== 2.4 Decode payload in The Things Network == 480 480 481 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DS20L will store the reading for future retrieving purposes. 482 482 501 +While using TTN network, you can add the payload format to decode the payload. 483 483 484 - ===2.5.1Ways toget datalog via LoRaWAN===503 +[[image:image-20231206143515-1.png||height="534" width="759"]] 485 485 486 486 487 -Set PNACKMD=1, DS20L will wait for ACK for every uplink, when there is no LoRaWAN network, DS20L will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery. 506 +((( 507 +The payload decoder function for TTN is here: 508 +))) 488 488 489 - *(((490 - a)DS20LwilldonACK check fordata records sending tomakesureverydata arriveserver.510 +((( 511 +DS20L TTN Payload Decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 491 491 ))) 492 -* ((( 493 -b) DS20L will send data in **CONFIRMED Mode** when PNACKMD=1, but DS20L won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DS20L gets a ACK, DS20L will consider there is a network connection and resend all NONE-ACK messages. 494 -))) 495 495 496 -=== 2.5.2 Unix TimeStamp === 497 497 515 +== 2.5 Show Data in DataCake IoT Server == 498 498 499 -DS20L uses Unix TimeStamp format based on 500 500 501 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]] 518 +((( 519 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, onhuman-friendlya in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 520 +))) 502 502 503 -User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 504 504 505 -Below is the converter example 523 +((( 524 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.** 525 +))) 506 506 507 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-12.png?width=720&height=298&rev=1.1||alt="图片-20220523001219-12.png" height="298" width="720"]] 527 +((( 528 +(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:** 529 +))) 508 508 509 509 510 - So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time– Jan ~-~-29 Friday03:03:25532 +[[image:image-20231207153532-6.png||height="562" width="861"]] 511 511 512 512 513 - === 2.5.3 Set DeviceTime===535 +[[image:image-20231207155940-8.png]] 514 514 537 +For more detailed instructions, refer to the following instructions: [[Welcome - Datacake Docs>>url:https://docs.datacake.de/]] 515 515 516 - Userneedto set (% style="color:blue"%)**SYNCMOD=1**(%%) to enable sync time via MAC command.539 +[[image:image-20231207160733-11.png||height="429" width="759"]] 517 517 518 -Once DS20L Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DS20L. If DS20L fails to get the time from the server, DS20L will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 519 519 520 -(% style="color: red" %)**Note: LoRaWANServer needto supportLoRaWAN v1.0.3(MAC v1.0.3)orhigher to support this MAC command feature,Chirpstack,TTN V3 v3 andloriot support but TTN V3 v2 doesn'tsupport.If server doesn't support this command, it will throughaway uplinkpacketwith this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**542 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.** 521 521 544 +(% style="color:blue" %)**Step 4**(%%)**: Search the DS20L and add DevEUI.** 522 522 523 - ===2.5.4Poll sensor value ===546 +[[image:image-20231207160343-10.png||height="665" width="705"]] 524 524 525 525 526 - Userscanpollsensorvaluesbasedontimestamps.Belowthe downlinkcommand.549 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake. 527 527 528 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %) 529 -|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)** 530 -|(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte** 531 -|(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval 551 +[[image:image-20231129100454-2.png||height="501" width="928"]] 532 532 533 -((( 534 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval. 535 -))) 536 536 537 -((( 538 -For example, downlink command [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]] 539 -))) 540 - 541 -((( 542 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data 543 -))) 544 - 545 -((( 546 -Uplink Internal =5s,means DS20L will send one packet every 5s. range 5~~255s. 547 -))) 548 - 549 - 550 550 == 2.6 Frequency Plans == 551 551 552 552 ... ... @@ -555,7 +555,7 @@ 555 555 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 556 556 557 557 558 -3. Configure DS20L 562 += 3. Configure DS20L = 559 559 560 560 == 3.1 Configure Methods == 561 561 ... ... @@ -585,7 +585,7 @@ 585 585 == 3.3 Commands special design for DS20L == 586 586 587 587 588 - Thesecommands only valid for DS20L, as below:592 +Below commands only valid for DS20L, as below: 589 589 590 590 591 591 === 3.3.1 Set Transmit Interval Time === ... ... @@ -627,7 +627,7 @@ 627 627 Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 628 628 ))) 629 629 * ((( 630 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 634 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 631 631 632 632 633 633 ... ... @@ -650,7 +650,7 @@ 650 650 the mode is 0 =Disable Interrupt 651 651 ))) 652 652 |(% style="width:154px" %)((( 653 -AT+INTMOD= 2657 +AT+INTMOD=3 654 654 655 655 (default) 656 656 )))|(% style="width:196px" %)((( ... ... @@ -671,6 +671,117 @@ 671 671 672 672 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 673 673 678 +=== 3.3.3 Set work mode === 679 + 680 + 681 +Feature: Switch working mode 682 + 683 +(% style="color:blue" %)**AT Command: AT+MOD** 684 + 685 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 686 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Response** 687 +|(% style="width:162px" %)AT+MOD=?|(% style="width:191px" %)Get the current working mode.|(% style="width:106px" %)OK 688 +|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the working mode to Regular measurements.|(% style="width:106px" %)((( 689 +OK 690 +Attention:Take effect after ATZ 691 +))) 692 + 693 +(% style="color:blue" %)**Downlink Command:** 694 + 695 +* **Example: **0x0A01 ~/~/ Same as AT+MOD=1 696 + 697 +* **Example:** 0x0A02 ~/~/ Same as AT+MOD=2 698 + 699 +=== 3.3.4 Set threshold and threshold mode === 700 + 701 + 702 +Feature, Set threshold and threshold mode 703 + 704 +When (% style="color:#037691" %)**AT+DOL=0,0,0,0,400**(%%) is set, No threshold is used, the sampling time is 400ms. 705 + 706 +(% style="color:blue" %)**AT Command: AT+DOL** 707 + 708 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 709 +|(% style="background-color:#4f81bd; color:white; width:162px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:240px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:108px" %)**Response** 710 +|(% style="width:172px" %)AT+ DOL =?|(% style="width:279px" %)Get the current threshold mode and sampling time|(% style="width:118px" %)((( 711 +0,0,0,0,400 712 +OK 713 +))) 714 +|(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK 715 + 716 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 717 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 155px;background-color:#4F81BD;color:white" %) Parameter 718 +|(% rowspan="11" style="color:blue; width:120px" %)((( 719 + 720 + 721 + 722 + 723 + 724 + 725 + 726 + 727 + 728 + 729 + 730 +**AT+DOL=1,1800,3,0,400** 731 +)))|(% rowspan="4" style="width:240px" %)((( 732 + 733 + 734 + 735 + 736 +The first bit sets the limit mode 737 +)))|(% style="width:150px" %)0: Do not use upper and lower limits 738 +|(% style="width:251px" %)1: Use upper and lower limits 739 +|(% style="width:251px" %)2:Less than the upper limit 740 +|(% style="width:251px" %)3: Greater than the lower limit 741 +|(% style="width:226px" %)The second bit sets the upper limit value|(% style="width:251px" %)3~~2000MM 742 +|(% style="width:226px" %)The third bit sets the lower limit value|(% style="width:251px" %)3~~2000MM 743 +|(% rowspan="2" style="width:226px" %)The fourth bit sets the over-limit alarm or person or object count.|(% style="width:251px" %)0 Over-limit alarm, DO output is high 744 +|(% style="width:251px" %)1 Person or object counting statistics 745 +|(% style="width:226px" %)The fifth bit sets the sampling time|(% style="width:251px" %)((( 746 +100~~10000ms 747 + 748 + 749 +))) 750 + 751 +(% style="color:blue" %)**Downlink Command: 0x07** 752 + 753 +Format: Command Code (0x07) followed by 9 bytes. 754 + 755 +If the downlink payload=**07 01 0708 0064 00 0190**, it means set the END Node's limit mode to 0x01,upper limit value to 0x0708=1800(mm), lower limit value to 0x0064=100(mm), to over-limit alarm(0x00) ,the sampling time to 0x0190=400(ms), while type code is 0x07. 756 + 757 +* Example 0: Downlink Payload: 07 00 0000 0000 00 0190 **~-~-->** AT+MOD=0,0,0,0,400 758 + 759 +* Example 1: Downlink Payload: 070107080064000190 **~-~-->** AT+MOD=1,1800,100,0,400 760 + 761 +* Example 2: Downlink Payload: 070200000064000190 **~-~-->** AT+MOD=2,1800,100,0,400 762 + 763 +* Example 3: Downlink Payload: 070300000064000190 **~-~-->** AT+MOD=3,0,100,0,400 764 + 765 +(% style="color:Red" %)**Note: The over-limit alarm is applied to MOD1 and MOD2.** 766 + 767 +**For example:** 768 + 769 +* **AT+MOD=1** 770 + 771 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300** 772 + 773 +Send data according to the normal TDC time. If the mode limit is exceeded, the alarm flag is set to 1: 774 + 775 +[[image:image-20231211113204-2.png||height="292" width="1093"]] 776 + 777 +* **AT+MOD=2 ** 778 + 779 + **AT+DOL=1,500,244,**(% style="color:blue" %)0(%%)**,300** 780 + 781 +If the mode limit is exceeded, the data is immediately uplink and the alarm flag is set to 1: 782 + 783 +[[image:image-20231211114932-3.png||height="277" width="1248"]] 784 + 785 + 786 + 787 + 788 + 674 674 = 4. Battery & Power Consumption = 675 675 676 676 ... ... @@ -707,6 +707,33 @@ 707 707 DS20L use the same frequency as other Dragino products. User can see the detail from this link: [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]] 708 708 709 709 825 +== 6.2 DS20L programming line == 826 + 827 + 828 +缺图 后续补上 829 + 830 +feature: 831 + 832 +for AT commands 833 + 834 +Update the firmware of DS20L 835 + 836 +Support interrupt mode 837 + 838 + 839 +== 6.3 LiDAR probe position == 840 + 841 + 842 +[[image:1701155390576-216.png||height="285" width="307"]] 843 + 844 +The black oval hole in the picture is the LiDAR probe. 845 + 846 + 847 +== 6.4 Interface definition == 848 + 849 +[[image:image-20231128151132-2.png||height="305" width="557"]] 850 + 851 + 710 710 = 7. Trouble Shooting = 711 711 712 712 == 7.1 AT Command input doesn't work ==
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