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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... ... @@ -485,14 +485,14 @@ 485 485 * Reply to the confirmation package: 14 01 486 486 * Reply to non-confirmed packet: 14 00 487 487 488 -== 2. 6Frequency Plans ==488 +== 2.8 Frequency Plans == 489 489 490 490 ((( 491 -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. 492 492 ))) 493 493 494 494 495 -=== 2. 6.1495 +=== 2.8.1 EU863-870 (EU868) === 496 496 497 497 ((( 498 498 (% style="color:blue" %)**Uplink:** ... ... @@ -552,7 +552,7 @@ 552 552 553 553 554 554 555 -=== 2. 6.2555 +=== 2.8.2 US902-928(US915) === 556 556 557 557 ((( 558 558 Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. ... ... @@ -569,9 +569,8 @@ 569 569 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 570 570 * 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) 571 571 572 +=== 2.8.3 CN470-510 (CN470) === 572 572 573 -=== 2.6.3 CN470-510 (CN470) === 574 - 575 575 ((( 576 576 Used in China, Default use CHE=1 577 577 ))) ... ... @@ -658,9 +658,8 @@ 658 658 659 659 660 660 660 +=== 2.8.4 AU915-928(AU915) === 661 661 662 -=== 2.6.4 AU915-928(AU915) === 663 - 664 664 ((( 665 665 Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 666 666 ))) ... ... @@ -680,7 +680,7 @@ 680 680 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 681 681 * 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) 682 682 683 -=== 2. 6.5 AS920-923 & AS923-925 (AS923) ===681 +=== 2.8.5 AS920-923 & AS923-925 (AS923) === 684 684 685 685 ((( 686 686 (% style="color:blue" %)**Default Uplink channel:** ... ... @@ -788,9 +788,8 @@ 788 788 789 789 790 790 789 +=== 2.8.6 KR920-923 (KR920) === 791 791 792 -=== 2.6.6 KR920-923 (KR920) === 793 - 794 794 ((( 795 795 (% style="color:blue" %)**Default channel:** 796 796 ))) ... ... @@ -861,9 +861,8 @@ 861 861 862 862 863 863 861 +=== 2.8.7 IN865-867 (IN865) === 864 864 865 -=== 2.6.7 IN865-867 (IN865) === 866 - 867 867 ((( 868 868 (% style="color:blue" %)**Uplink:** 869 869 ))) ... ... @@ -898,78 +898,29 @@ 898 898 899 899 900 900 897 +== 2.9 LED Indicator == 901 901 902 - ==2.7LEDIndicator==899 +The LSPH01 has an internal LED which is to show the status of different state. 903 903 904 -The LLDS12 has an internal LED which is to show the status of different state. 905 - 906 906 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 907 907 * Blink once when device transmit a packet. 908 908 904 +== 2.10 Firmware Change Log == 909 909 910 910 911 - == 2.8 FirmwareChange Log==907 +**Firmware download link:** 912 912 909 +[[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/]] 913 913 914 -**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/]] 915 915 916 - 917 917 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]] 918 918 919 919 920 920 921 -= 3. DARToFMeasurement=916 += 3. Configure LSPH01 via AT Command or LoRaWAN Downlink = 922 922 923 -== 3.1 Principle of Distance Measurement == 924 - 925 -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. 926 - 927 -[[image:1654831757579-263.png]] 928 - 929 - 930 - 931 -== 3.2 Distance Measurement Characteristics == 932 - 933 -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: 934 - 935 -[[image:1654831774373-275.png]] 936 - 937 - 938 -①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 939 - 940 -②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 941 - 942 -③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 943 - 944 - 945 -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: 946 - 947 - 948 -[[image:1654831797521-720.png]] 949 - 950 - 951 -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. 952 - 953 -[[image:1654831810009-716.png]] 954 - 955 - 956 -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. 957 - 958 - 959 - 960 -== 3.3 Notice of usage: == 961 - 962 -Possible invalid /wrong reading for LiDAR ToF tech: 963 - 964 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 965 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong. 966 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 967 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 968 - 969 -= 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 970 - 971 971 ((( 972 -Use can configure L LDS12via AT Command or LoRaWAN Downlink.919 +Use can configure LSPH01 via AT Command or LoRaWAN Downlink. 973 973 ))) 974 974 975 975 * ((( ... ... @@ -980,9 +980,7 @@ 980 980 ))) 981 981 982 982 ((( 983 - 984 - 985 -There are two kinds of commands to configure LLDS12, they are: 930 +There are two kinds of commands to configure LSPH01, they are: 986 986 ))) 987 987 988 988 * ((( ... ... @@ -1001,7 +1001,7 @@ 1001 1001 ))) 1002 1002 1003 1003 ((( 1004 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: 949 +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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 1005 1005 ))) 1006 1006 1007 1007 ((( ... ... @@ -1009,16 +1009,16 @@ 1009 1009 ))) 1010 1010 1011 1011 * ((( 1012 -(% style="color:#4f81bd" %)** Commands special design for L LDS12**957 +(% style="color:#4f81bd" %)** Commands special design for LSPH01** 1013 1013 ))) 1014 1014 1015 1015 ((( 1016 -These commands only valid for L LDS12, as below:961 +These commands only valid for LSPH01, as below: 1017 1017 ))) 1018 1018 1019 1019 1020 1020 1021 -== 4.1966 +== 3.1 Set Transmit Interval Time == 1022 1022 1023 1023 Feature: Change LoRaWAN End Node Transmit Interval. 1024 1024 ... ... @@ -1050,17 +1050,15 @@ 1050 1050 1051 1051 ))) 1052 1052 1053 -== 4.2998 +== 3.2 Set Interrupt Mode == 1054 1054 1055 1055 Feature, Set Interrupt mode for GPIO_EXIT. 1056 1056 1057 1057 (% style="color:#037691" %)**AT Command: AT+INTMOD** 1058 1058 1059 -[[image:image-202206 10105806-2.png]]1004 +[[image:image-20220607171716-9.png]] 1060 1060 1061 1061 1062 - 1063 - 1064 1064 ((( 1065 1065 (% style="color:#037691" %)**Downlink Command: 0x06** 1066 1066 ))) ... ... @@ -1080,8 +1080,20 @@ 1080 1080 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1081 1081 ))) 1082 1082 1083 -== 4.3 Get Firmware Version Info == 1026 +((( 1027 + 1028 +))) 1084 1084 1030 + 1031 + 1032 +== 3.3 Calibrate Sensor == 1033 + 1034 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands 1035 + 1036 + 1037 + 1038 +== 3.4 Get Firmware Version Info == 1039 + 1085 1085 Feature: use downlink to get firmware version. 1086 1086 1087 1087 (% style="color:#037691" %)**Downlink Command: 0x26** ... ... @@ -1112,7 +1112,7 @@ 1112 1112 Always 0x02 1113 1113 ))) 1114 1114 1115 -**Software Type**: Always 0x03 for L LDS121070 +**Software Type**: Always 0x03 for LSPH01 1116 1116 1117 1117 1118 1118 **Frequency Band**: ... ... @@ -1158,7 +1158,7 @@ 1158 1158 1159 1159 0x06: LSNPK01 1160 1160 1161 -0x07: L LDS121116 +0x07: LDDS12 1162 1162 1163 1163 1164 1164 ... ... @@ -1343,6 +1343,7 @@ 1343 1343 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1344 1344 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1345 1345 1301 + 1346 1346 = 10. Packing Info = 1347 1347 1348 1348 ... ... @@ -1357,6 +1357,7 @@ 1357 1357 * Package Size / pcs : cm 1358 1358 * Weight / pcs : g 1359 1359 1316 + 1360 1360 = 11. Support = 1361 1361 1362 1362 * 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.
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