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. ... ... @@ -843,37 +843,25 @@ 843 843 [[image:1654831774373-275.png]] 844 844 845 845 846 -((( 847 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 848 -))) 834 +**(% style="color:blue" %)① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 849 849 850 -((( 851 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 852 -))) 836 +**(% style="color:blue" %)② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 853 853 854 -((( 855 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 856 -))) 838 +**(% style="color:blue" %)③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 857 857 858 858 859 -((( 860 860 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: 861 -))) 862 862 863 863 864 864 [[image:1654831797521-720.png]] 865 865 866 866 867 -((( 868 868 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. 869 -))) 870 870 871 871 [[image:1654831810009-716.png]] 872 872 873 873 874 -((( 875 875 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. 876 -))) 877 877 878 878 879 879 ... ... @@ -889,78 +889,52 @@ 889 889 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 890 890 891 891 ((( 892 -((( 893 893 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 894 894 ))) 895 -))) 896 896 897 897 * ((( 898 -((( 899 899 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 900 900 ))) 901 -))) 902 902 * ((( 903 -((( 904 904 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 905 905 ))) 906 -))) 907 907 908 908 ((( 909 -((( 910 910 911 -))) 912 912 913 -((( 914 914 There are two kinds of commands to configure LLDS12, they are: 915 915 ))) 916 -))) 917 917 918 918 * ((( 919 -((( 920 920 (% style="color:#4f81bd" %)** General Commands**. 921 921 ))) 922 -))) 923 923 924 924 ((( 925 -((( 926 926 These commands are to configure: 927 927 ))) 928 -))) 929 929 930 930 * ((( 931 -((( 932 932 General system settings like: uplink interval. 933 933 ))) 934 -))) 935 935 * ((( 936 -((( 937 937 LoRaWAN protocol & radio related command. 938 938 ))) 939 -))) 940 940 941 941 ((( 942 -((( 943 943 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]] 944 944 ))) 945 -))) 946 946 947 947 ((( 948 -((( 949 949 950 950 ))) 951 -))) 952 952 953 953 * ((( 954 -((( 955 955 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 956 956 ))) 957 -))) 958 958 959 959 ((( 960 -((( 961 961 These commands only valid for LLDS12, as below: 962 962 ))) 963 -))) 964 964 965 965 966 966 ... ... @@ -973,6 +973,7 @@ 973 973 [[image:image-20220607171554-8.png]] 974 974 975 975 926 + 976 976 ((( 977 977 (% style="color:#037691" %)**Downlink Command: 0x01** 978 978 ))) ... ... @@ -995,7 +995,6 @@ 995 995 996 996 ))) 997 997 998 - 999 999 == 4.2 Set Interrupt Mode == 1000 1000 1001 1001 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -1221,14 +1221,10 @@ 1221 1221 1222 1222 1223 1223 ((( 1224 -((( 1225 1225 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1226 -))) 1227 1227 1228 -((( 1229 1229 LLDS12 will output system info once power on as below: 1230 1230 ))) 1231 -))) 1232 1232 1233 1233 1234 1234 [[image:1654593712276-618.png]] ... ... @@ -1249,9 +1249,7 @@ 1249 1249 == 8.1 AT Commands input doesn’t work == 1250 1250 1251 1251 1252 -((( 1253 1253 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. 1254 -))) 1255 1255 1256 1256 1257 1257 == 8.2 Significant error between the output distant value of LiDAR and actual distance == ... ... @@ -1296,6 +1296,7 @@ 1296 1296 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1297 1297 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1298 1298 1243 + 1299 1299 = 10. Packing Info = 1300 1300 1301 1301 ... ... @@ -1310,6 +1310,7 @@ 1310 1310 * Package Size / pcs : cm 1311 1311 * Weight / pcs : g 1312 1312 1258 + 1313 1313 = 11. Support = 1314 1314 1315 1315 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.