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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... ... @@ -468,6 +468,7 @@ 468 468 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 469 469 * 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) 470 470 471 + 471 471 === 2.6.3 CN470-510 (CN470) === 472 472 473 473 ((( ... ... @@ -578,6 +578,7 @@ 578 578 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 579 579 * 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) 580 580 582 + 581 581 === 2.6.5 AS920-923 & AS923-925 (AS923) === 582 582 583 583 ((( ... ... @@ -831,37 +831,25 @@ 831 831 [[image:1654831774373-275.png]] 832 832 833 833 834 -((( 835 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 836 -))) 836 +①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 837 837 838 -((( 839 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 840 -))) 838 +②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 841 841 842 -((( 843 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 844 -))) 840 +③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 845 845 846 846 847 -((( 848 848 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: 849 -))) 850 850 851 851 852 852 [[image:1654831797521-720.png]] 853 853 854 854 855 -((( 856 856 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. 857 -))) 858 858 859 859 [[image:1654831810009-716.png]] 860 860 861 861 862 -((( 863 863 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. 864 -))) 865 865 866 866 867 867 ... ... @@ -875,82 +875,55 @@ 875 875 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 876 876 877 877 878 - 879 879 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 880 880 881 881 ((( 882 -((( 883 883 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 884 884 ))) 885 -))) 886 886 887 887 * ((( 888 -((( 889 889 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 890 890 ))) 891 -))) 892 892 * ((( 893 -((( 894 894 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 895 895 ))) 896 -))) 897 897 898 898 ((( 899 -((( 900 900 901 -))) 902 902 903 -((( 904 904 There are two kinds of commands to configure LLDS12, they are: 905 905 ))) 906 -))) 907 907 908 908 * ((( 909 -((( 910 910 (% style="color:#4f81bd" %)** General Commands**. 911 911 ))) 912 -))) 913 913 914 914 ((( 915 -((( 916 916 These commands are to configure: 917 917 ))) 918 -))) 919 919 920 920 * ((( 921 -((( 922 922 General system settings like: uplink interval. 923 923 ))) 924 -))) 925 925 * ((( 926 -((( 927 927 LoRaWAN protocol & radio related command. 928 928 ))) 929 -))) 930 930 931 931 ((( 932 -((( 933 933 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]] 934 934 ))) 935 -))) 936 936 937 937 ((( 938 -((( 939 939 940 940 ))) 941 -))) 942 942 943 943 * ((( 944 -((( 945 945 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 946 946 ))) 947 -))) 948 948 949 949 ((( 950 -((( 951 951 These commands only valid for LLDS12, as below: 952 952 ))) 953 -))) 954 954 955 955 956 956 ... ... @@ -1014,6 +1014,8 @@ 1014 1014 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1015 1015 ))) 1016 1016 980 + 981 + 1017 1017 == 4.3 Get Firmware Version Info == 1018 1018 1019 1019 Feature: use downlink to get firmware version. ... ... @@ -1218,7 +1218,7 @@ 1218 1218 1219 1219 [[image:1654593712276-618.png]] 1220 1220 1221 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureL LDS12viaATCommandorLoRaWANDownlink"]].1186 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLSPH01viaATCommandorLoRaWANDownlink"]]. 1222 1222 1223 1223 1224 1224 = 7. FAQ = ... ... @@ -1225,7 +1225,7 @@ 1225 1225 1226 1226 == 7.1 How to change the LoRa Frequency Bands/Region == 1227 1227 1228 -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"]]. 1229 1229 When downloading the images, choose the required image file for download. 1230 1230 1231 1231