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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... ... @@ -45,8 +45,8 @@ 45 45 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 46 46 * Ultra-low power consumption 47 47 * Laser technology for distance detection 48 -* Measure Distance: 0.1m~~12m @ 90% Reflectivity49 -* Accuracy : ±5cm@(0.1- 6m), ±1%@(6m-12m)48 +* Measure Distance: 0.1m~~12m 49 +* Accuracy : ±5cm@(0.1-5m), ±1%@(5m-12m) 50 50 * Monitor Battery Level 51 51 * Support Bluetooth v5.1 and LoRaWAN remote configure 52 52 * Support wireless OTA update firmware ... ... @@ -54,6 +54,7 @@ 54 54 * Downlink to change configure 55 55 * 8500mAh Battery for long term use 56 56 57 + 57 57 == 1.3 Specification == 58 58 59 59 ... ... @@ -69,8 +69,8 @@ 69 69 * Measure Distance: 70 70 ** 0.1m ~~ 12m @ 90% Reflectivity 71 71 ** 0.1m ~~ 4m @ 10% Reflectivity 72 -* Accuracy : ±5cm@(0.1- 6m), ±1%@(6m-12m)73 -* Distance resolution : 5mm73 +* Accuracy : ±5cm@(0.1-5m), ±1%@(5m-12m) 74 +* Distance resolution : 1cm 74 74 * Ambient light immunity : 70klux 75 75 * Enclosure rating : IP65 76 76 * Light source : LED ... ... @@ -99,6 +99,7 @@ 99 99 * Sleep Mode: 5uA @ 3.3v 100 100 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 101 101 103 + 102 102 == 1.4 Applications == 103 103 104 104 ... ... @@ -110,6 +110,7 @@ 110 110 * Automatic control 111 111 * Sewer 112 112 115 + 113 113 (% style="display:none" %) 114 114 115 115 == 1.5 Sleep mode and working mode == ... ... @@ -139,6 +139,7 @@ 139 139 ))) 140 140 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 141 141 145 + 142 142 == 1.7 BLE connection == 143 143 144 144 ... ... @@ -312,7 +312,7 @@ 312 312 ((( 313 313 LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will: 314 314 315 -periodically send this uplink every 20 minutes, this interval [[can be changed>> http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H3.3.1SetTransmitIntervalTime]].319 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]]. 316 316 317 317 Uplink Payload totals 11 bytes. 318 318 ))) ... ... @@ -439,14 +439,15 @@ 439 439 440 440 === 2.3.3 Historical measuring distance, FPORT~=3 === 441 441 442 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.5.4Pollsensorvalue]]. 443 443 447 +LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]]. 448 + 444 444 The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance. 445 445 446 446 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 447 447 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 448 448 **Size(bytes)** 449 -)))|=(% style="width: 30px;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:rgb(79, 129, 189); color: white; width: 88px;" %)**1**|=(% style="background-color:rgb(79, 129, 189); color: white; width: 85px;" %)4454 +)))|=(% 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;" %)4 450 450 |(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)((( 451 451 Reserve(0xFF) 452 452 )))|Distance|Distance signal strength|(% style="width:88px" %)((( ... ... @@ -455,16 +455,16 @@ 455 455 456 456 **Interrupt flag & Interrupt level:** 457 457 458 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width: 501px" %)463 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %) 459 459 |=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 460 460 **Size(bit)** 461 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width:80px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width:50px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 91px; background-color:rgb(79, 129, 189); color: white;" %)**bit1**|=(% style="background-color:rgb(79, 129, 189); color: white; width:88px;" %)**bit0**466 +)))|=(% 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** 462 462 |(% 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" %)((( 463 463 Interrupt flag 464 464 ))) 465 465 466 466 * ((( 467 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>> http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2UplinkPayload2CFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.472 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands. 468 468 ))) 469 469 470 470 For example, in the US915 band, the max payload for different DR is: ... ... @@ -713,6 +713,7 @@ 713 713 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 714 714 * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window. 715 715 721 + 716 716 === 2.7.4 Reflectivity of different objects === 717 717 718 718 ... ... @@ -739,6 +739,7 @@ 739 739 |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200% 740 740 |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300% 741 741 748 + 742 742 = 3. Configure LDS12-LB = 743 743 744 744 == 3.1 Configure Methods == ... ... @@ -752,6 +752,7 @@ 752 752 753 753 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 754 754 762 + 755 755 == 3.2 General Commands == 756 756 757 757 ... ... @@ -855,6 +855,7 @@ 855 855 856 856 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 857 857 866 + 858 858 === 3.3.3 Set Power Output Duration === 859 859 860 860 Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will ... ... @@ -884,6 +884,7 @@ 884 884 * Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 885 885 * Example 3: Downlink Payload: 07 01 FF FF **~-~-->** AT+3V3T=65535 886 886 896 + 887 887 = 4. Battery & Power Consumption = 888 888 889 889 ... ... @@ -912,6 +912,7 @@ 912 912 913 913 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 914 914 925 + 915 915 = 6. FAQ = 916 916 917 917 == 6.1 What is the frequency plan for LDS12-LB? == ... ... @@ -972,6 +972,7 @@ 972 972 973 973 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 974 974 986 + 975 975 = 9. Packing Info = 976 976 977 977 ... ... @@ -989,6 +989,7 @@ 989 989 990 990 * Weight / pcs : g 991 991 1004 + 992 992 = 10. Support = 993 993 994 994