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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... ... @@ -63,7 +63,6 @@ 63 63 * Downlink to change configure 64 64 * 8500mAh Battery for long term use 65 65 66 - 67 67 == 1.3 Probe Specification == 68 68 69 69 * Storage temperature :-20℃~~75℃ ... ... @@ -79,7 +79,6 @@ 79 79 * Material of enclosure - ABS+PC 80 80 * Wire length - 25cm 81 81 82 - 83 83 == 1.4 Probe Dimension == 84 84 85 85 ... ... @@ -96,7 +96,6 @@ 96 96 * Automatic control 97 97 * Sewer 98 98 99 - 100 100 == 1.6 Pin mapping and power on == 101 101 102 102 ... ... @@ -303,7 +303,6 @@ 303 303 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]] 304 304 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 305 305 306 - 307 307 === 2.3.8 Decode payload in The Things Network === 308 308 309 309 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -472,7 +472,6 @@ 472 472 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 473 473 * 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) 474 474 475 - 476 476 === 2.6.3 CN470-510 (CN470) === 477 477 478 478 ((( ... ... @@ -583,7 +583,6 @@ 583 583 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 584 584 * 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) 585 585 586 - 587 587 === 2.6.5 AS920-923 & AS923-925 (AS923) === 588 588 589 589 ((( ... ... @@ -810,7 +810,6 @@ 810 810 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 811 811 * Blink once when device transmit a packet. 812 812 813 - 814 814 == 2.8 Firmware Change Log == 815 815 816 816 ... ... @@ -838,37 +838,25 @@ 838 838 [[image:1654831774373-275.png]] 839 839 840 840 841 -((( 842 842 (% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 843 -))) 844 844 845 -((( 846 846 (% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 847 -))) 848 848 849 -((( 850 850 (% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 851 -))) 852 852 853 853 854 -((( 855 855 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: 856 -))) 857 857 858 858 859 859 [[image:1654831797521-720.png]] 860 860 861 861 862 -((( 863 863 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. 864 -))) 865 865 866 866 [[image:1654831810009-716.png]] 867 867 868 868 869 -((( 870 870 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. 871 -))) 872 872 873 873 874 874 ... ... @@ -882,81 +882,56 @@ 882 882 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 883 883 884 884 866 + 885 885 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 886 886 887 887 ((( 888 -((( 889 889 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 890 890 ))) 891 -))) 892 892 893 893 * ((( 894 -((( 895 895 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 896 896 ))) 897 -))) 898 898 * ((( 899 -((( 900 900 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 901 901 ))) 902 -))) 903 903 904 904 ((( 905 -((( 906 906 907 -))) 908 908 909 -((( 910 910 There are two kinds of commands to configure LLDS12, they are: 911 911 ))) 912 -))) 913 913 914 914 * ((( 915 -((( 916 916 (% style="color:#4f81bd" %)** General Commands**. 917 917 ))) 918 -))) 919 919 920 920 ((( 921 -((( 922 922 These commands are to configure: 923 923 ))) 924 -))) 925 925 926 926 * ((( 927 -((( 928 928 General system settings like: uplink interval. 929 929 ))) 930 -))) 931 931 * ((( 932 -((( 933 933 LoRaWAN protocol & radio related command. 934 934 ))) 935 -))) 936 936 937 937 ((( 938 -((( 939 939 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]] 940 940 ))) 941 -))) 942 942 943 943 ((( 944 -((( 945 945 946 946 ))) 947 -))) 948 948 949 949 * ((( 950 -((( 951 951 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 952 952 ))) 953 -))) 954 954 955 955 ((( 956 -((( 957 957 These commands only valid for LLDS12, as below: 958 958 ))) 959 -))) 960 960 961 961 962 962 ... ... @@ -969,6 +969,7 @@ 969 969 [[image:image-20220607171554-8.png]] 970 970 971 971 928 + 972 972 ((( 973 973 (% style="color:#037691" %)**Downlink Command: 0x01** 974 974 ))) ... ... @@ -986,9 +986,11 @@ 986 986 ))) 987 987 * ((( 988 988 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 989 -))) 990 990 991 991 948 + 949 +))) 950 + 992 992 == 4.2 Set Interrupt Mode == 993 993 994 994 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -1017,7 +1017,6 @@ 1017 1017 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1018 1018 ))) 1019 1019 1020 - 1021 1021 == 4.3 Get Firmware Version Info == 1022 1022 1023 1023 Feature: use downlink to get firmware version. ... ... @@ -1214,14 +1214,10 @@ 1214 1214 1215 1215 1216 1216 ((( 1217 -((( 1218 1218 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1219 -))) 1220 1220 1221 -((( 1222 1222 LLDS12 will output system info once power on as below: 1223 1223 ))) 1224 -))) 1225 1225 1226 1226 1227 1227 [[image:1654593712276-618.png]] ... ... @@ -1242,9 +1242,7 @@ 1242 1242 == 8.1 AT Commands input doesn’t work == 1243 1243 1244 1244 1245 -((( 1246 1246 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. 1247 -))) 1248 1248 1249 1249 1250 1250 == 8.2 Significant error between the output distant value of LiDAR and actual distance == ... ... @@ -1289,7 +1289,6 @@ 1289 1289 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1290 1290 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1291 1291 1292 - 1293 1293 = 10. Packing Info = 1294 1294 1295 1295 ... ... @@ -1304,7 +1304,6 @@ 1304 1304 * Package Size / pcs : cm 1305 1305 * Weight / pcs : g 1306 1306 1307 - 1308 1308 = 11. Support = 1309 1309 1310 1310 * 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.