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 ... ... @@ -310,8 +310,6 @@ 310 310 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 311 311 312 312 313 - 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. ... ... @@ -480,6 +480,8 @@ 480 480 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 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) 482 482 472 + 473 + 483 483 === 2.6.3 CN470-510 (CN470) === 484 484 485 485 ((( ... ... @@ -590,6 +590,8 @@ 590 590 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 591 591 * 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) 592 592 584 + 585 + 593 593 === 2.6.5 AS920-923 & AS923-925 (AS923) === 594 594 595 595 ((( ... ... @@ -816,6 +816,7 @@ 816 816 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 817 817 * Blink once when device transmit a packet. 818 818 812 + 819 819 == 2.8 Firmware Change Log == 820 820 821 821 ... ... @@ -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 -))) 840 +①Represents 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 -))) 842 +②Represents 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 -))) 844 +③Represents 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 ... ... @@ -886,81 +886,57 @@ 886 886 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 887 887 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 888 888 871 + 872 + 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]] 974 974 975 975 934 + 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. ... ... @@ -1025,6 +1025,8 @@ 1025 1025 ))) 1026 1026 1027 1027 986 + 987 + 1028 1028 == 4.3 Get Firmware Version Info == 1029 1029 1030 1030 Feature: use downlink to get firmware version. ... ... @@ -1221,19 +1221,13 @@ 1221 1221 1222 1222 1223 1223 ((( 1224 -((( 1225 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1184 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below: 1226 1226 ))) 1227 1227 1228 -((( 1229 -LLDS12 will output system info once power on as below: 1230 -))) 1231 -))) 1232 1232 1233 - 1234 1234 [[image:1654593712276-618.png]] 1235 1235 1236 -Valid AT Command please check [[Configure Device>>||anchor="H 4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].1190 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]]. 1237 1237 1238 1238 1239 1239 = 7. FAQ = ... ... @@ -1240,7 +1240,7 @@ 1240 1240 1241 1241 == 7.1 How to change the LoRa Frequency Bands/Region == 1242 1242 1243 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 8A0200BFirmwareChangeLog"]].1197 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 1244 1244 When downloading the images, choose the required image file for download. 1245 1245 1246 1246 ... ... @@ -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 ==