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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... ... @@ -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 -))) 834 +**(% style="color:blue" %)① **(%%)Represents 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 -))) 836 +**(% style="color:blue" %)② **(%%)Represents 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 -))) 838 +**(% style="color:blue" %)③ **(%%)Represents 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 ... ... @@ -876,6 +876,7 @@ 876 876 877 877 878 878 867 + 879 879 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 880 880 881 881 ((( ... ... @@ -988,6 +988,7 @@ 988 988 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 989 989 ))) 990 990 980 + 991 991 == 4.3 Get Firmware Version Info == 992 992 993 993 Feature: use downlink to get firmware version. ... ... @@ -1253,6 +1253,7 @@ 1253 1253 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1254 1254 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1255 1255 1246 + 1256 1256 = 10. Packing Info = 1257 1257 1258 1258 ... ... @@ -1267,6 +1267,7 @@ 1267 1267 * Package Size / pcs : cm 1268 1268 * Weight / pcs : g 1269 1269 1261 + 1270 1270 = 11. Support = 1271 1271 1272 1272 * 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.