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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... ... @@ -63,6 +63,9 @@ 63 63 * Downlink to change configure 64 64 * 8500mAh Battery for long term use 65 65 66 + 67 + 68 + 66 66 == 1.3 Probe Specification == 67 67 68 68 * Storage temperature :-20℃~~75℃ ... ... @@ -78,6 +78,9 @@ 78 78 * Material of enclosure - ABS+PC 79 79 * Wire length - 25cm 80 80 84 + 85 + 86 + 81 81 == 1.4 Probe Dimension == 82 82 83 83 ... ... @@ -300,7 +300,6 @@ 300 300 |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]] 301 301 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]] 302 302 303 - 304 304 === 2.3.8 Decode payload in The Things Network === 305 305 306 306 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -469,8 +469,6 @@ 469 469 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 470 470 * 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) 471 471 472 - 473 - 474 474 === 2.6.3 CN470-510 (CN470) === 475 475 476 476 ((( ... ... @@ -581,8 +581,6 @@ 581 581 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 582 582 * 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) 583 583 584 - 585 - 586 586 === 2.6.5 AS920-923 & AS923-925 (AS923) === 587 587 588 588 ((( ... ... @@ -809,7 +809,6 @@ 809 809 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 810 810 * Blink once when device transmit a packet. 811 811 812 - 813 813 == 2.8 Firmware Change Log == 814 814 815 815 ... ... @@ -837,25 +837,37 @@ 837 837 [[image:1654831774373-275.png]] 838 838 839 839 840 -①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 840 +((( 841 +(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 842 +))) 841 841 842 -②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 844 +((( 845 +(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 846 +))) 843 843 844 -③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 848 +((( 849 +(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 850 +))) 845 845 846 846 853 +((( 847 847 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: 855 +))) 848 848 849 849 850 850 [[image:1654831797521-720.png]] 851 851 852 852 861 +((( 853 853 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. 863 +))) 854 854 855 855 [[image:1654831810009-716.png]] 856 856 857 857 868 +((( 858 858 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. 870 +))) 859 859 860 860 861 861 ... ... @@ -868,57 +868,81 @@ 868 868 * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 869 869 * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 870 870 871 - 872 - 873 873 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 874 874 875 875 ((( 886 +((( 876 876 Use can configure LLDS12 via AT Command or LoRaWAN Downlink. 877 877 ))) 889 +))) 878 878 879 879 * ((( 892 +((( 880 880 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 881 881 ))) 895 +))) 882 882 * ((( 897 +((( 883 883 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]] 884 884 ))) 900 +))) 885 885 886 886 ((( 903 +((( 887 887 905 +))) 888 888 907 +((( 889 889 There are two kinds of commands to configure LLDS12, they are: 890 890 ))) 910 +))) 891 891 892 892 * ((( 913 +((( 893 893 (% style="color:#4f81bd" %)** General Commands**. 894 894 ))) 916 +))) 895 895 896 896 ((( 919 +((( 897 897 These commands are to configure: 898 898 ))) 922 +))) 899 899 900 900 * ((( 925 +((( 901 901 General system settings like: uplink interval. 902 902 ))) 928 +))) 903 903 * ((( 930 +((( 904 904 LoRaWAN protocol & radio related command. 905 905 ))) 933 +))) 906 906 907 907 ((( 936 +((( 908 908 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]] 909 909 ))) 939 +))) 910 910 911 911 ((( 942 +((( 912 912 913 913 ))) 945 +))) 914 914 915 915 * ((( 948 +((( 916 916 (% style="color:#4f81bd" %)** Commands special design for LLDS12** 917 917 ))) 951 +))) 918 918 919 919 ((( 954 +((( 920 920 These commands only valid for LLDS12, as below: 921 921 ))) 957 +))) 922 922 923 923 924 924 ... ... @@ -931,7 +931,6 @@ 931 931 [[image:image-20220607171554-8.png]] 932 932 933 933 934 - 935 935 ((( 936 936 (% style="color:#037691" %)**Downlink Command: 0x01** 937 937 ))) ... ... @@ -954,6 +954,7 @@ 954 954 955 955 ))) 956 956 992 + 957 957 == 4.2 Set Interrupt Mode == 958 958 959 959 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -983,8 +983,6 @@ 983 983 ))) 984 984 985 985 986 - 987 - 988 988 == 4.3 Get Firmware Version Info == 989 989 990 990 Feature: use downlink to get firmware version. ... ... @@ -1181,13 +1181,19 @@ 1181 1181 1182 1182 1183 1183 ((( 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: 1218 +((( 1219 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1185 1185 ))) 1186 1186 1222 +((( 1223 +LLDS12 will output system info once power on as below: 1224 +))) 1225 +))) 1187 1187 1227 + 1188 1188 [[image:1654593712276-618.png]] 1189 1189 1190 -Valid AT Command please check [[Configure Device>>||anchor="H 3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].1230 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1191 1191 1192 1192 1193 1193 = 7. FAQ = ... ... @@ -1194,7 +1194,7 @@ 1194 1194 1195 1195 == 7.1 How to change the LoRa Frequency Bands/Region == 1196 1196 1197 -You can follow the instructions for [[how to upgrade image>>||anchor="H2. 10200BFirmwareChangeLog"]].1237 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1198 1198 When downloading the images, choose the required image file for download. 1199 1199 1200 1200 ... ... @@ -1203,7 +1203,9 @@ 1203 1203 == 8.1 AT Commands input doesn’t work == 1204 1204 1205 1205 1246 +((( 1206 1206 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. 1248 +))) 1207 1207 1208 1208 1209 1209 == 8.2 Significant error between the output distant value of LiDAR and actual distance ==