Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 5 removed)
Details
- Page properties
-
- Content
-
... ... @@ -485,16 +485,14 @@ 485 485 * Reply to the confirmation package: 14 01 486 486 * Reply to non-confirmed packet: 14 00 487 487 488 +== 2.8 Frequency Plans == 488 488 489 - 490 -== 2.6 Frequency Plans == 491 - 492 492 ((( 493 -The L LDS12uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.491 +The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 494 494 ))) 495 495 496 496 497 -=== 2. 6.1495 +=== 2.8.1 EU863-870 (EU868) === 498 498 499 499 ((( 500 500 (% style="color:blue" %)**Uplink:** ... ... @@ -554,7 +554,7 @@ 554 554 555 555 556 556 557 -=== 2. 6.2555 +=== 2.8.2 US902-928(US915) === 558 558 559 559 ((( 560 560 Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. ... ... @@ -571,12 +571,8 @@ 571 571 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 572 572 * 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) 573 573 572 +=== 2.8.3 CN470-510 (CN470) === 574 574 575 - 576 - 577 - 578 -=== 2.6.3 CN470-510 (CN470) === 579 - 580 580 ((( 581 581 Used in China, Default use CHE=1 582 582 ))) ... ... @@ -663,9 +663,8 @@ 663 663 664 664 665 665 660 +=== 2.8.4 AU915-928(AU915) === 666 666 667 -=== 2.6.4 AU915-928(AU915) === 668 - 669 669 ((( 670 670 Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 671 671 ))) ... ... @@ -685,11 +685,8 @@ 685 685 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 686 686 * 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) 687 687 681 +=== 2.8.5 AS920-923 & AS923-925 (AS923) === 688 688 689 - 690 - 691 -=== 2.6.5 AS920-923 & AS923-925 (AS923) === 692 - 693 693 ((( 694 694 (% style="color:blue" %)**Default Uplink channel:** 695 695 ))) ... ... @@ -796,9 +796,8 @@ 796 796 797 797 798 798 789 +=== 2.8.6 KR920-923 (KR920) === 799 799 800 -=== 2.6.6 KR920-923 (KR920) === 801 - 802 802 ((( 803 803 (% style="color:blue" %)**Default channel:** 804 804 ))) ... ... @@ -869,9 +869,8 @@ 869 869 870 870 871 871 861 +=== 2.8.7 IN865-867 (IN865) === 872 872 873 -=== 2.6.7 IN865-867 (IN865) === 874 - 875 875 ((( 876 876 (% style="color:blue" %)**Uplink:** 877 877 ))) ... ... @@ -906,19 +906,19 @@ 906 906 907 907 908 908 897 +== 2.9 LED Indicator == 909 909 910 - ==2.7LEDIndicator==899 +The LSPH01 has an internal LED which is to show the status of different state. 911 911 912 -The LLDS12 has an internal LED which is to show the status of different state. 913 - 914 914 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 915 915 * Blink once when device transmit a packet. 916 916 904 +== 2.10 Firmware Change Log == 917 917 918 -== 2.8 Firmware Change Log == 919 919 907 +**Firmware download link:** 920 920 921 - **Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]909 +[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 922 922 923 923 924 924 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]] ... ... @@ -925,54 +925,6 @@ 925 925 926 926 927 927 928 -= 3. LiDAR ToF Measurement = 929 - 930 -== 3.1 Principle of Distance Measurement == 931 - 932 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below. 933 - 934 -[[image:1654831757579-263.png]] 935 - 936 - 937 - 938 -== 3.2 Distance Measurement Characteristics == 939 - 940 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below: 941 - 942 -[[image:1654831774373-275.png]] 943 - 944 - 945 -①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 946 - 947 -②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 948 - 949 -③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 950 - 951 - 952 -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: 953 - 954 - 955 -[[image:1654831797521-720.png]] 956 - 957 - 958 -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. 959 - 960 -[[image:1654831810009-716.png]] 961 - 962 - 963 -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. 964 - 965 - 966 - 967 -== 3.3 Notice of usage: == 968 - 969 -Possible invalid /wrong reading for LiDAR ToF tech: 970 - 971 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 972 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong. 973 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 974 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 975 - 976 976 = 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 977 977 978 978 ((( ... ... @@ -989,7 +989,7 @@ 989 989 ((( 990 990 991 991 992 -There are two kinds of commands to configure L LDS12, they are:932 +There are two kinds of commands to configure LSPH01, they are: 993 993 ))) 994 994 995 995 * ((( ... ... @@ -1020,12 +1020,12 @@ 1020 1020 ))) 1021 1021 1022 1022 ((( 1023 -These commands only valid for L LDS12, as below:963 +These commands only valid for LSPH01, as below: 1024 1024 ))) 1025 1025 1026 1026 1027 1027 1028 -== 4.1968 +== 3.1 Set Transmit Interval Time == 1029 1029 1030 1030 Feature: Change LoRaWAN End Node Transmit Interval. 1031 1031 ... ... @@ -1057,17 +1057,15 @@ 1057 1057 1058 1058 ))) 1059 1059 1060 -== 4.21000 +== 3.2 Set Interrupt Mode == 1061 1061 1062 1062 Feature, Set Interrupt mode for GPIO_EXIT. 1063 1063 1064 1064 (% style="color:#037691" %)**AT Command: AT+INTMOD** 1065 1065 1066 -[[image:image-202206 10105806-2.png]]1006 +[[image:image-20220607171716-9.png]] 1067 1067 1068 1068 1069 - 1070 - 1071 1071 ((( 1072 1072 (% style="color:#037691" %)**Downlink Command: 0x06** 1073 1073 ))) ... ... @@ -1087,8 +1087,20 @@ 1087 1087 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1088 1088 ))) 1089 1089 1090 -== 4.3 Get Firmware Version Info == 1028 +((( 1029 + 1030 +))) 1091 1091 1032 + 1033 + 1034 +== 3.3 Calibrate Sensor == 1035 + 1036 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands 1037 + 1038 + 1039 + 1040 +== 3.4 Get Firmware Version Info == 1041 + 1092 1092 Feature: use downlink to get firmware version. 1093 1093 1094 1094 (% style="color:#037691" %)**Downlink Command: 0x26** ... ... @@ -1119,7 +1119,7 @@ 1119 1119 Always 0x02 1120 1120 ))) 1121 1121 1122 -**Software Type**: Always 0x03 for L LDS121072 +**Software Type**: Always 0x03 for LSPH01 1123 1123 1124 1124 1125 1125 **Frequency Band**: ... ... @@ -1165,7 +1165,7 @@ 1165 1165 1166 1166 0x06: LSNPK01 1167 1167 1168 -0x07: L LDS121118 +0x07: LDDS12 1169 1169 1170 1170 1171 1171 ... ... @@ -1350,6 +1350,7 @@ 1350 1350 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1351 1351 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1352 1352 1303 + 1353 1353 = 10. Packing Info = 1354 1354 1355 1355 ... ... @@ -1364,6 +1364,7 @@ 1364 1364 * Package Size / pcs : cm 1365 1365 * Weight / pcs : g 1366 1366 1318 + 1367 1367 = 11. Support = 1368 1368 1369 1369 * 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.
- 1654831757579-263.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -59.3 KB - Content
- 1654831774373-275.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -91.8 KB - Content
- 1654831797521-720.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -5.1 KB - Content
- 1654831810009-716.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -59.5 KB - Content
- image-20220610105806-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -15.5 KB - Content