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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... ... @@ -63,8 +63,6 @@ 63 63 * Downlink to change configure 64 64 * 8500mAh Battery for long term use 65 65 66 - 67 - 68 68 == 1.3 Probe Specification == 69 69 70 70 * Storage temperature :-20℃~~75℃ ... ... @@ -80,8 +80,6 @@ 80 80 * Material of enclosure - ABS+PC 81 81 * Wire length - 25cm 82 82 83 - 84 - 85 85 == 1.4 Probe Dimension == 86 86 87 87 ... ... @@ -98,8 +98,6 @@ 98 98 * Automatic control 99 99 * Sewer 100 100 101 - 102 - 103 103 == 1.6 Pin mapping and power on == 104 104 105 105 ... ... @@ -306,8 +306,6 @@ 306 306 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]] 307 307 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 308 308 309 - 310 - 311 311 === 2.3.8 Decode payload in The Things Network === 312 312 313 313 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -476,8 +476,6 @@ 476 476 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 477 477 * 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) 478 478 479 - 480 - 481 481 === 2.6.3 CN470-510 (CN470) === 482 482 483 483 ((( ... ... @@ -588,8 +588,6 @@ 588 588 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 589 589 * 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) 590 590 591 - 592 - 593 593 === 2.6.5 AS920-923 & AS923-925 (AS923) === 594 594 595 595 ((( ... ... @@ -816,8 +816,6 @@ 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. 818 818 819 - 820 - 821 821 == 2.8 Firmware Change Log == 822 822 823 823 ... ... @@ -845,37 +845,25 @@ 845 845 [[image:1654831774373-275.png]] 846 846 847 847 848 -((( 849 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 850 -))) 834 +**(% style="color:blue" %)① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 851 851 852 -((( 853 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 854 -))) 836 +**(% style="color:blue" %)② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 855 855 856 -((( 857 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 858 -))) 838 +**(% style="color:blue" %)③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 859 859 860 860 861 -((( 862 862 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: 863 -))) 864 864 865 865 866 866 [[image:1654831797521-720.png]] 867 867 868 868 869 -((( 870 870 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. 871 -))) 872 872 873 873 [[image:1654831810009-716.png]] 874 874 875 875 876 -((( 877 877 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. 878 -))) 879 879 880 880 881 881 ... ... @@ -890,81 +890,56 @@ 890 890 891 891 892 892 867 + 893 893 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 894 894 895 895 ((( 896 -((( 897 897 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 898 898 ))) 899 -))) 900 900 901 901 * ((( 902 -((( 903 903 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 904 904 ))) 905 -))) 906 906 * ((( 907 -((( 908 908 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 909 909 ))) 910 -))) 911 911 912 912 ((( 913 -((( 914 914 915 -))) 916 916 917 -((( 918 918 There are two kinds of commands to configure LLDS12, they are: 919 919 ))) 920 -))) 921 921 922 922 * ((( 923 -((( 924 924 (% style="color:#4f81bd" %)** General Commands**. 925 925 ))) 926 -))) 927 927 928 928 ((( 929 -((( 930 930 These commands are to configure: 931 931 ))) 932 -))) 933 933 934 934 * ((( 935 -((( 936 936 General system settings like: uplink interval. 937 937 ))) 938 -))) 939 939 * ((( 940 -((( 941 941 LoRaWAN protocol & radio related command. 942 942 ))) 943 -))) 944 944 945 945 ((( 946 -((( 947 947 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]] 948 948 ))) 949 -))) 950 950 951 951 ((( 952 -((( 953 953 954 954 ))) 955 -))) 956 956 957 957 * ((( 958 -((( 959 959 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 960 960 ))) 961 -))) 962 962 963 963 ((( 964 -((( 965 965 These commands only valid for LLDS12, as below: 966 966 ))) 967 -))) 968 968 969 969 970 970 ... ... @@ -977,6 +977,7 @@ 977 977 [[image:image-20220607171554-8.png]] 978 978 979 979 929 + 980 980 ((( 981 981 (% style="color:#037691" %)**Downlink Command: 0x01** 982 982 ))) ... ... @@ -994,9 +994,10 @@ 994 994 ))) 995 995 * ((( 996 996 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 997 -))) 998 998 999 999 949 + 950 +))) 1000 1000 1001 1001 == 4.2 Set Interrupt Mode == 1002 1002 ... ... @@ -1027,7 +1027,6 @@ 1027 1027 ))) 1028 1028 1029 1029 1030 - 1031 1031 == 4.3 Get Firmware Version Info == 1032 1032 1033 1033 Feature: use downlink to get firmware version. ... ... @@ -1224,14 +1224,10 @@ 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]] ... ... @@ -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 == ... ... @@ -1300,7 +1300,6 @@ 1300 1300 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1301 1301 1302 1302 1303 - 1304 1304 = 10. Packing Info = 1305 1305 1306 1306 ... ... @@ -1316,7 +1316,6 @@ 1316 1316 * Weight / pcs : g 1317 1317 1318 1318 1319 - 1320 1320 = 11. Support = 1321 1321 1322 1322 * 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.