Skip to Content
Last modified by Xiaoling on 2025/04/27 16:45
From version 124.2
edited by Xiaoling
on 2022/06/10 15:53
Change comment: There is no comment for this version
To version 111.16
edited by Xiaoling
on 2022/06/10 14:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
... ... @@ -1,8 +1,10 @@
1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:image-20220610095606-1.png]]
3 3  
4 +
4 4  **Contents:**
5 5  
7 +{{toc/}}
6 6  
7 7  
8 8  
... ... @@ -12,33 +12,38 @@
12 12  
13 13  = 1.  Introduction =
14 14  
15 -== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
17 +== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
16 16  
17 17  (((
18 18  
19 19  
20 20  (((
21 -The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
23 +The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
24 +)))
22 22  
26 +(((
27 +The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
28 +)))
23 23  
24 -It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
30 +(((
31 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32 +)))
25 25  
34 +(((
35 +The LoRa wireless technology used in LLDS12 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
36 +)))
26 26  
27 -The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
38 +(((
39 +LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
40 +)))
28 28  
29 -
30 -LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
31 -
32 -
33 -Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
34 -
35 -
36 -(% style="color:#4472c4" %) ***** (%%)Actually lifetime depends on network coverage and uplink interval and other factors
42 +(((
43 +Each LLDS12 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37 37  )))
38 38  )))
39 39  
40 40  
41 -[[image:1654847051249-359.png]]
48 +[[image:1654826306458-414.png]]
42 42  
43 43  
44 44  
... ... @@ -45,46 +45,41 @@
45 45  == ​1.2  Features ==
46 46  
47 47  * LoRaWAN 1.0.3 Class A
48 -* Ultra low power consumption
49 -* Distance Detection by Ultrasonic technology
50 -* Flat object range 280mm - 7500mm
51 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
52 -* Cable Length : 25cm
55 +* Ultra-low power consumption
56 +* Laser technology for distance detection
57 +* Operating Range - 0.1m~~12m①
58 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
59 +* Monitor Battery Level
53 53  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
54 54  * AT Commands to change parameters
55 55  * Uplink on periodically
56 56  * Downlink to change configure
57 -* IP66 Waterproof Enclosure
58 -* 4000mAh or 8500mAh Battery for long term use
64 +* 8500mAh Battery for long term use
59 59  
66 +== 1.3  Probe Specification ==
60 60  
61 -== 1.3  Specification ==
68 +* Storage temperature ：-20℃~~75℃
69 +* Operating temperature - -20℃~~60℃
70 +* Operating Range - 0.1m~~12m①
71 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
72 +* Distance resolution - 5mm
73 +* Ambient light immunity - 70klux
74 +* Enclosure rating - IP65
75 +* Light source - LED
76 +* Central wavelength - 850nm
77 +* FOV - 3.6°
78 +* Material of enclosure - ABS+PC
79 +* Wire length - 25cm
62 62  
63 -=== 1.3.1  Rated environmental conditions ===
81 +== 1.4  Probe Dimension ==
64 64  
65 -[[image:image-20220610154839-1.png]]
66 66  
67 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
84 +[[image:1654827224480-952.png]]
68 68  
69 -**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
70 70  
71 -
72 -
73 -=== 1.3.2  Effective measurement range Reference beam pattern ===
74 -
75 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
76 -
77 -
78 -
79 -**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]]
80 -
81 -(% style="display:none" %) (%%)
82 -
83 -
84 84  == 1.5 ​ Applications ==
85 85  
86 86  * Horizontal distance measurement
87 -* Liquid level measurement
88 88  * Parking management system
89 89  * Object proximity and presence detection
90 90  * Intelligent trash can management system
... ... @@ -91,14 +91,11 @@
91 91  * Robot obstacle avoidance
92 92  * Automatic control
93 93  * Sewer
94 -* Bottom water level monitoring
95 95  
96 -
97 -
98 98  == 1.6  Pin mapping and power on ==
99 99  
100 100  
101 -[[image:1654847583902-256.png]]
100 +[[image:1654827332142-133.png]]
102 102  
103 103  
104 104  = 2.  Configure LLDS12 to connect to LoRaWAN network =
... ... @@ -301,6 +301,8 @@
301 301  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
302 302  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
303 303  
303 +
304 +
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.
... ... @@ -469,6 +469,9 @@
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  
473 +
474 +
475 +
472 472  === 2.6.3  CN470-510 (CN470) ===
473 473  
474 474  (((
... ... @@ -579,6 +579,9 @@
579 579  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
580 580  * 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)
581 581  
586 +
587 +
588 +
582 582  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
583 583  
584 584  (((
... ... @@ -805,6 +805,8 @@
805 805  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
806 806  * Blink once when device transmit a packet.
807 807  
815 +
816 +
808 808  == 2.8  ​Firmware Change Log ==
809 809  
810 810  
... ... @@ -811,7 +811,7 @@
811 811  **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/]]
812 812  
813 813  
814 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
823 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
815 815  
816 816  
817 817  
... ... @@ -832,37 +832,25 @@
832 832  [[image:1654831774373-275.png]]
833 833  
834 834  
835 -(((
836 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
837 -)))
844 +①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
838 838  
839 -(((
840 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
841 -)))
846 +②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
842 842  
843 -(((
844 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
845 -)))
848 +③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
846 846  
847 847  
848 -(((
849 849  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:
850 -)))
851 851  
852 852  
853 853  [[image:1654831797521-720.png]]
854 854  
855 855  
856 -(((
857 857  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.
858 -)))
859 859  
860 860  [[image:1654831810009-716.png]]
861 861  
862 862  
863 -(((
864 864  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.
865 -)))
866 866  
867 867  
868 868  
... ... @@ -875,81 +875,57 @@
875 875  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
876 876  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
877 877  
875 +
876 +
878 878  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
879 879  
880 880  (((
881 -(((
882 882  Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
883 883  )))
884 -)))
885 885  
886 886  * (((
887 -(((
888 888  AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
889 889  )))
890 -)))
891 891  * (((
892 -(((
893 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
887 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>path:/xwiki/bin/view/Main/]]
894 894  )))
895 -)))
896 896  
897 897  (((
898 -(((
899 899  
900 -)))
901 901  
902 -(((
903 903  There are two kinds of commands to configure LLDS12, they are:
904 904  )))
905 -)))
906 906  
907 907  * (((
908 -(((
909 909  (% style="color:#4f81bd" %)** General Commands**.
910 910  )))
911 -)))
912 912  
913 913  (((
914 -(((
915 915  These commands are to configure:
916 916  )))
917 -)))
918 918  
919 919  * (((
920 -(((
921 921  General system settings like: uplink interval.
922 922  )))
923 -)))
924 924  * (((
925 -(((
926 926  LoRaWAN protocol & radio related command.
927 927  )))
928 -)))
929 929  
930 930  (((
931 -(((
932 -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]]
912 +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/]]
933 933  )))
934 -)))
935 935  
936 936  (((
937 -(((
938 938  
939 939  )))
940 -)))
941 941  
942 942  * (((
943 -(((
944 944  (% style="color:#4f81bd" %)** Commands special design for LLDS12**
945 945  )))
946 -)))
947 947  
948 948  (((
949 -(((
950 950  These commands only valid for LLDS12, as below:
951 951  )))
952 -)))
953 953  
954 954  
955 955  
... ... @@ -962,6 +962,7 @@
962 962  [[image:image-20220607171554-8.png]]
963 963  
964 964  
938 +
965 965  (((
966 966  (% style="color:#037691" %)**Downlink Command: 0x01**
967 967  )))
... ... @@ -979,6 +979,9 @@
979 979  )))
980 980  * (((
981 981  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
956 +
957 +
958 +
982 982  )))
983 983  
984 984  == 4.2  Set Interrupt Mode ==
... ... @@ -990,6 +990,8 @@
990 990  [[image:image-20220610105806-2.png]]
991 991  
992 992  
970 +
971 +
993 993  (((
994 994  (% style="color:#037691" %)**Downlink Command: 0x06**
995 995  )))
... ... @@ -1037,7 +1037,7 @@
1037 1037  
1038 1038  Version
1039 1039  )))|Sensor Type|Reserve|(((
1040 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1019 +[[Message Type>>||anchor="H2.3.6MessageType"]]
1041 1041  Always 0x02
1042 1042  )))
1043 1043  
... ... @@ -1205,19 +1205,13 @@
1205 1205  
1206 1206  
1207 1207  (((
1208 -(((
1209 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1187 +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:
1210 1210  )))
1211 1211  
1212 -(((
1213 -LLDS12 will output system info once power on as below:
1214 -)))
1215 -)))
1216 1216  
1217 -
1218 1218   [[image:1654593712276-618.png]]
1219 1219  
1220 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1193 +Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
1221 1221  
1222 1222  
1223 1223  = 7.  FAQ =
... ... @@ -1224,7 +1224,7 @@
1224 1224  
1225 1225  == 7.1  How to change the LoRa Frequency Bands/Region ==
1226 1226  
1227 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1200 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1228 1228  When downloading the images, choose the required image file for download. ​
1229 1229  
1230 1230  
... ... @@ -1233,9 +1233,7 @@
1233 1233  == 8.1  AT Commands input doesn’t work ==
1234 1234  
1235 1235  
1236 -(((
1237 1237  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.
1238 -)))
1239 1239  
1240 1240  
1241 1241  == 8.2  Significant error between the output distant value of LiDAR and actual distance ==
... ... @@ -1280,7 +1280,6 @@
1280 1280  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1281 1281  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1282 1282  
1283 -
1284 1284  = 10. ​ Packing Info =
1285 1285  
1286 1286  
... ... @@ -1295,7 +1295,6 @@
1295 1295  * Package Size / pcs : cm
1296 1296  * Weight / pcs : g
1297 1297  
1298 -
1299 1299  = 11.  ​Support =
1300 1300  
1301 1301  * 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.
1654846127817-788.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -107.3 KB
Content
1654847051249-359.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -76.8 KB
Content
1654847583902-256.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -492.6 KB
Content
image-20220610154839-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -11.3 KB
Content
image-20220610155021-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -164.8 KB
Content
image-20220610155021-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -181.8 KB
Content