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
-
... ... @@ -901,70 +901,22 @@ 901 901 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 902 902 * Blink once when device transmit a packet. 903 903 904 -== 2. 8Firmware Change Log ==904 +== 2.10 Firmware Change Log == 905 905 906 906 907 -**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/]]907 +**Firmware download link:** 908 908 909 +[[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/]] 909 909 911 + 910 910 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]] 911 911 912 912 913 913 914 -= 3. DARToFMeasurement=916 += 3. Configure LSPH01 via AT Command or LoRaWAN Downlink = 915 915 916 -== 3.1 Principle of Distance Measurement == 917 - 918 -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. 919 - 920 -[[image:1654831757579-263.png]] 921 - 922 - 923 - 924 -== 3.2 Distance Measurement Characteristics == 925 - 926 -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: 927 - 928 -[[image:1654831774373-275.png]] 929 - 930 - 931 -①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 932 - 933 -②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 934 - 935 -③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 936 - 937 - 938 -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: 939 - 940 - 941 -[[image:1654831797521-720.png]] 942 - 943 - 944 -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. 945 - 946 -[[image:1654831810009-716.png]] 947 - 948 - 949 -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. 950 - 951 - 952 - 953 -== 3.3 Notice of usage: == 954 - 955 -Possible invalid /wrong reading for LiDAR ToF tech: 956 - 957 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 958 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong. 959 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 960 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 961 - 962 - 963 - 964 -= 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 965 - 966 966 ((( 967 -Use can configure L LDS12via AT Command or LoRaWAN Downlink.919 +Use can configure LSPH01 via AT Command or LoRaWAN Downlink. 968 968 ))) 969 969 970 970 * ((( ... ... @@ -975,9 +975,7 @@ 975 975 ))) 976 976 977 977 ((( 978 - 979 - 980 -There are two kinds of commands to configure LLDS12, they are: 930 +There are two kinds of commands to configure LSPH01, they are: 981 981 ))) 982 982 983 983 * ((( ... ... @@ -996,7 +996,7 @@ 996 996 ))) 997 997 998 998 ((( 999 -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/]] 1000 1000 ))) 1001 1001 1002 1002 ((( ... ... @@ -1004,16 +1004,16 @@ 1004 1004 ))) 1005 1005 1006 1006 * ((( 1007 -(% style="color:#4f81bd" %)** Commands special design for L LDS12**957 +(% style="color:#4f81bd" %)** Commands special design for LSPH01** 1008 1008 ))) 1009 1009 1010 1010 ((( 1011 -These commands only valid for L LDS12, as below:961 +These commands only valid for LSPH01, as below: 1012 1012 ))) 1013 1013 1014 1014 1015 1015 1016 -== 4.1966 +== 3.1 Set Transmit Interval Time == 1017 1017 1018 1018 Feature: Change LoRaWAN End Node Transmit Interval. 1019 1019 ... ... @@ -1045,17 +1045,15 @@ 1045 1045 1046 1046 ))) 1047 1047 1048 -== 4.2998 +== 3.2 Set Interrupt Mode == 1049 1049 1050 1050 Feature, Set Interrupt mode for GPIO_EXIT. 1051 1051 1052 1052 (% style="color:#037691" %)**AT Command: AT+INTMOD** 1053 1053 1054 -[[image:image-202206 10105806-2.png]]1004 +[[image:image-20220607171716-9.png]] 1055 1055 1056 1056 1057 - 1058 - 1059 1059 ((( 1060 1060 (% style="color:#037691" %)**Downlink Command: 0x06** 1061 1061 ))) ... ... @@ -1075,10 +1075,20 @@ 1075 1075 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1076 1076 ))) 1077 1077 1026 +((( 1027 + 1028 +))) 1078 1078 1079 1079 1080 -== 4.3 Get Firmware Version Info == 1081 1081 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 + 1082 1082 Feature: use downlink to get firmware version. 1083 1083 1084 1084 (% style="color:#037691" %)**Downlink Command: 0x26** ... ... @@ -1109,7 +1109,7 @@ 1109 1109 Always 0x02 1110 1110 ))) 1111 1111 1112 -**Software Type**: Always 0x03 for L LDS121070 +**Software Type**: Always 0x03 for LSPH01 1113 1113 1114 1114 1115 1115 **Frequency Band**: ... ... @@ -1155,16 +1155,16 @@ 1155 1155 1156 1156 0x06: LSNPK01 1157 1157 1158 -0x07: L LDS121116 +0x07: LDDS12 1159 1159 1160 1160 1161 1161 1162 -= 5.1120 += 4. Battery & How to replace = 1163 1163 1164 -== 5.11122 +== 4.1 Battery Type == 1165 1165 1166 1166 ((( 1167 -L LDS12is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.1125 +LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter. 1168 1168 ))) 1169 1169 1170 1170 ((( ... ... @@ -1174,13 +1174,13 @@ 1174 1174 [[image:1654593587246-335.png]] 1175 1175 1176 1176 1177 -Minimum Working Voltage for the L LDS12:1135 +Minimum Working Voltage for the LSPH01: 1178 1178 1179 -L LDS12: 2.45v ~~ 3.6v1137 +LSPH01: 2.45v ~~ 3.6v 1180 1180 1181 1181 1182 1182 1183 -== 5.21141 +== 4.2 Replace Battery == 1184 1184 1185 1185 ((( 1186 1186 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. ... ... @@ -1192,7 +1192,7 @@ 1192 1192 1193 1193 1194 1194 1195 -== 5.31153 +== 4.3 Power Consumption Analyze == 1196 1196 1197 1197 ((( 1198 1198 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. ... ... @@ -1235,7 +1235,7 @@ 1235 1235 1236 1236 1237 1237 1238 -=== 5.3.11196 +=== 4.3.1 Battery Note === 1239 1239 1240 1240 ((( 1241 1241 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. ... ... @@ -1243,23 +1243,23 @@ 1243 1243 1244 1244 1245 1245 1246 -=== 5.3.21204 +=== 4.3.2 Replace the battery === 1247 1247 1248 1248 ((( 1249 -You can change the battery in the L LDS12.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.1207 +You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. 1250 1250 ))) 1251 1251 1252 1252 ((( 1253 -The default battery pack of L LDS12includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)1211 +The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 1254 1254 ))) 1255 1255 1256 1256 1257 1257 1258 -= 6.1216 += 5. Use AT Command = 1259 1259 1260 -== 6.11218 +== 5.1 Access AT Commands == 1261 1261 1262 -L LDS12supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12for using AT command, as below.1220 +LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below. 1263 1263 1264 1264 [[image:1654593668970-604.png]] 1265 1265 ... ... @@ -1282,9 +1282,9 @@ 1282 1282 Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]]. 1283 1283 1284 1284 1285 -= 7. FAQ =1243 += 6. FAQ = 1286 1286 1287 -== 7.1 How to change the LoRa Frequency Bands/Region ==1245 +== 6.1 How to change the LoRa Frequency Bands/Region == 1288 1288 1289 1289 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 1290 1290 When downloading the images, choose the required image file for download. ... ... @@ -1294,7 +1294,6 @@ 1294 1294 1295 1295 == 8.1 AT Commands input doesn’t work == 1296 1296 1297 - 1298 1298 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. 1299 1299 1300 1300 ... ... @@ -1325,7 +1325,6 @@ 1325 1325 1326 1326 = 9. Order Info = 1327 1327 1328 - 1329 1329 Part Number: (% style="color:blue" %)**LLDS12-XX** 1330 1330 1331 1331 ... ... @@ -1340,6 +1340,7 @@ 1340 1340 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1341 1341 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1342 1342 1299 + 1343 1343 = 10. Packing Info = 1344 1344 1345 1345 ... ... @@ -1354,6 +1354,7 @@ 1354 1354 * Package Size / pcs : cm 1355 1355 * Weight / pcs : g 1356 1356 1314 + 1357 1357 = 11. Support = 1358 1358 1359 1359 * 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