Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -63,9 +63,6 @@ 63 63 * Downlink to change configure 64 64 * 8500mAh Battery for long term use 65 65 66 - 67 - 68 - 69 69 == 1.3 Probe Specification == 70 70 71 71 * Storage temperature :-20℃~~75℃ ... ... @@ -81,9 +81,6 @@ 81 81 * Material of enclosure - ABS+PC 82 82 * Wire length - 25cm 83 83 84 - 85 - 86 - 87 87 == 1.4 Probe Dimension == 88 88 89 89 ... ... @@ -100,9 +100,6 @@ 100 100 * Automatic control 101 101 * Sewer 102 102 103 - 104 - 105 - 106 106 == 1.6 Pin mapping and power on == 107 107 108 108 ... ... @@ -309,9 +309,6 @@ 309 309 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]] 310 310 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 311 311 312 - 313 - 314 - 315 315 === 2.3.8 Decode payload in The Things Network === 316 316 317 317 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -481,8 +481,6 @@ 481 481 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 482 482 483 483 484 - 485 - 486 486 === 2.6.3 CN470-510 (CN470) === 487 487 488 488 ((( ... ... @@ -593,6 +593,7 @@ 593 593 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 594 594 * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 595 595 582 + 596 596 === 2.6.5 AS920-923 & AS923-925 (AS923) === 597 597 598 598 ((( ... ... @@ -846,37 +846,25 @@ 846 846 [[image:1654831774373-275.png]] 847 847 848 848 849 -((( 850 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 851 -))) 836 +①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 852 852 853 -((( 854 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 855 -))) 838 +②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 856 856 857 -((( 858 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 859 -))) 840 +③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 860 860 861 861 862 -((( 863 863 Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows: 864 -))) 865 865 866 866 867 867 [[image:1654831797521-720.png]] 868 868 869 869 870 -((( 871 871 In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below. 872 -))) 873 873 874 874 [[image:1654831810009-716.png]] 875 875 876 876 877 -((( 878 878 If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error. 879 -))) 880 880 881 881 882 882 ... ... @@ -889,81 +889,56 @@ 889 889 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 890 890 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 891 891 867 + 892 892 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 893 893 894 894 ((( 895 -((( 896 896 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 897 897 ))) 898 -))) 899 899 900 900 * ((( 901 -((( 902 902 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 903 903 ))) 904 -))) 905 905 * ((( 906 -((( 907 907 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 908 908 ))) 909 -))) 910 910 911 911 ((( 912 -((( 913 913 914 -))) 915 915 916 -((( 917 917 There are two kinds of commands to configure LLDS12, they are: 918 918 ))) 919 -))) 920 920 921 921 * ((( 922 -((( 923 923 (% style="color:#4f81bd" %)** General Commands**. 924 924 ))) 925 -))) 926 926 927 927 ((( 928 -((( 929 929 These commands are to configure: 930 930 ))) 931 -))) 932 932 933 933 * ((( 934 -((( 935 935 General system settings like: uplink interval. 936 936 ))) 937 -))) 938 938 * ((( 939 -((( 940 940 LoRaWAN protocol & radio related command. 941 941 ))) 942 -))) 943 943 944 944 ((( 945 -((( 946 946 They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 947 947 ))) 948 -))) 949 949 950 950 ((( 951 -((( 952 952 953 953 ))) 954 -))) 955 955 956 956 * ((( 957 -((( 958 958 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 959 959 ))) 960 -))) 961 961 962 962 ((( 963 -((( 964 964 These commands only valid for LLDS12, as below: 965 965 ))) 966 -))) 967 967 968 968 969 969 ... ... @@ -976,6 +976,7 @@ 976 976 [[image:image-20220607171554-8.png]] 977 977 978 978 929 + 979 979 ((( 980 980 (% style="color:#037691" %)**Downlink Command: 0x01** 981 981 ))) ... ... @@ -998,7 +998,6 @@ 998 998 999 999 ))) 1000 1000 1001 - 1002 1002 == 4.2 Set Interrupt Mode == 1003 1003 1004 1004 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -1028,6 +1028,7 @@ 1028 1028 ))) 1029 1029 1030 1030 981 + 1031 1031 == 4.3 Get Firmware Version Info == 1032 1032 1033 1033 Feature: use downlink to get firmware version. ... ... @@ -1224,19 +1224,15 @@ 1224 1224 1225 1225 1226 1226 ((( 1227 -((( 1228 1228 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1229 -))) 1230 1230 1231 -((( 1232 1232 LLDS12 will output system info once power on as below: 1233 1233 ))) 1234 -))) 1235 1235 1236 1236 1237 1237 [[image:1654593712276-618.png]] 1238 1238 1239 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureL LDS12viaATCommandorLoRaWANDownlink"]].1186 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLSPH01viaATCommandorLoRaWANDownlink"]]. 1240 1240 1241 1241 1242 1242 = 7. FAQ = ... ... @@ -1243,7 +1243,7 @@ 1243 1243 1244 1244 == 7.1 How to change the LoRa Frequency Bands/Region == 1245 1245 1246 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 8A0200BFirmwareChangeLog"]].1193 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 1247 1247 When downloading the images, choose the required image file for download. 1248 1248 1249 1249 ... ... @@ -1252,9 +1252,7 @@ 1252 1252 == 8.1 AT Commands input doesn’t work == 1253 1253 1254 1254 1255 -((( 1256 1256 In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 1257 -))) 1258 1258 1259 1259 1260 1260 == 8.2 Significant error between the output distant value of LiDAR and actual distance ==