Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 137.4 >
edited by Xiaoling
on 2022/06/10 16:57
To version < 147.8 >
edited by Xiaoling
on 2022/06/10 17:44
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... ... @@ -71,15 +71,20 @@
71 71  
72 72  === 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(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"]]
74 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
75 75  
76 76  
77 77  
78 -**(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"]]
78 +[[image:1654852253176-749.png]]
79 79  
80 -(% style="display:none" %) (%%)
81 81  
81 +**(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.**
82 82  
83 +
84 +[[image:1654852175653-550.png]](% style="display:none" %) ** **
85 +
86 +
87 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -98,6 +98,7 @@
98 98  [[image:1654847583902-256.png]]
99 99  
100 100  
106 +
101 101  = 2.  Configure LDDS75 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
... ... @@ -111,6 +111,7 @@
111 111  )))
112 112  
113 113  
120 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
... ... @@ -230,8 +230,6 @@
230 230  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
231 231  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
232 232  
233 -
234 -
235 235  === 2.3.3  Interrupt Pin ===
236 236  
237 237  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
... ... @@ -243,6 +243,7 @@
243 243  0x01: Interrupt Uplink Packet.
244 244  
245 245  
251 +
246 246  === 2.3.4  DS18B20 Temperature sensor ===
247 247  
248 248  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -329,6 +329,7 @@
329 329  )))
330 330  
331 331  
338 +
332 332  === 2.6.1  EU863-870 (EU868) ===
333 333  
334 334  (((
... ... @@ -525,7 +525,6 @@
525 525  
526 526  
527 527  
528 -
529 529  === 2.6.4  AU915-928(AU915) ===
530 530  
531 531  (((
... ... @@ -682,7 +682,6 @@
682 682  
683 683  
684 684  
685 -
686 686  === 2.6.6  KR920-923 (KR920) ===
687 687  
688 688  (((
... ... @@ -755,7 +755,6 @@
755 755  
756 756  
757 757  
758 -
759 759  === 2.6.7  IN865-867 (IN865) ===
760 760  
761 761  (((
... ... @@ -792,18 +792,20 @@
792 792  
793 793  
794 794  
795 -
796 796  == 2.7  LED Indicator ==
797 797  
798 -The LLDS12 has an internal LED which is to show the status of different state.
801 +The LDDS75 has an internal LED which is to show the status of different state.
799 799  
800 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
803 +
804 +* Blink once when device power on.
805 +* The device detects the sensor and flashes 5 times.
806 +* Solid ON for 5 seconds once device successful Join the network.
801 801  * Blink once when device transmit a packet.
802 802  
803 803  == 2.8  ​Firmware Change Log ==
804 804  
805 805  
806 -**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 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
807 807  
808 808  
809 809  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -810,71 +810,58 @@
810 810  
811 811  
812 812  
813 -= 3.  LiDAR ToF Measurement =
819 +== 2.9  Mechanical ==
814 814  
815 -== 3.1 Principle of Distance Measurement ==
816 816  
817 -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.
822 +[[image:image-20220610172003-1.png]]
818 818  
819 -[[image:1654831757579-263.png]]
824 +[[image:image-20220610172003-2.png]]
820 820  
821 821  
827 +== 2.10  Battery Analysis ==
822 822  
823 -== 3.2 Distance Measurement Characteristics ==
829 +=== 2.10.1  Battery Type ===
824 824  
825 -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:
831 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
826 826  
827 -[[image:1654831774373-275.png]]
828 828  
834 +The battery related documents as below:
829 829  
830 -(((
831 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
836 +* (((
837 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
832 832  )))
833 -
834 -(((
835 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
839 +* (((
840 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
836 836  )))
837 -
838 -(((
839 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
842 +* (((
843 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
840 840  )))
841 841  
846 + [[image:image-20220610172400-3.png]]
842 842  
843 -(((
844 -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:
845 -)))
846 846  
847 847  
848 -[[image:1654831797521-720.png]]
850 +=== 2.10.2  Replace the battery ===
849 849  
852 +(((
853 +You can change the battery in the LDDS75.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.
854 +)))
850 850  
851 851  (((
852 -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 +
853 853  )))
854 854  
855 -[[image:1654831810009-716.png]]
856 -
857 -
858 858  (((
859 -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.
861 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 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)
860 860  )))
861 861  
862 862  
863 863  
864 -== 3.3 Notice of usage: ==
866 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
865 865  
866 -Possible invalid /wrong reading for LiDAR ToF tech:
867 -
868 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
869 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
870 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
871 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
872 -
873 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
874 -
875 875  (((
876 876  (((
877 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
870 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
878 878  )))
879 879  )))
880 880  
... ... @@ -895,7 +895,7 @@
895 895  )))
896 896  
897 897  (((
898 -There are two kinds of commands to configure LLDS12, they are:
891 +There are two kinds of commands to configure LDDS75, they are:
899 899  )))
900 900  )))
901 901  
... ... @@ -936,252 +936,87 @@
936 936  
937 937  * (((
938 938  (((
939 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
932 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
940 940  )))
941 941  )))
942 942  
943 943  (((
944 944  (((
945 -These commands only valid for LLDS12, as below:
938 +These commands only valid for LDDS75, as below:
946 946  )))
947 947  )))
948 948  
949 949  
950 950  
951 -== 4.1  Set Transmit Interval Time ==
944 +== 3.1  Access AT Commands ==
952 952  
953 -Feature: Change LoRaWAN End Node Transmit Interval.
946 +LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
954 954  
955 -(% style="color:#037691" %)**AT Command: AT+TDC**
948 +[[image:image-20220610172924-4.png||height="483" width="988"]]
956 956  
957 -[[image:image-20220607171554-8.png]]
958 958  
951 +Or if you have below board, use below connection:
959 959  
960 -(((
961 -(% style="color:#037691" %)**Downlink Command: 0x01**
962 -)))
963 963  
964 -(((
965 -Format: Command Code (0x01) followed by 3 bytes time value.
966 -)))
954 +[[image:image-20220610172924-5.png]]
967 967  
968 -(((
969 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
970 -)))
971 971  
972 -* (((
973 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
974 -)))
975 -* (((
976 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
977 -)))
957 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
978 978  
979 -== 4.2  Set Interrupt Mode ==
980 980  
981 -Feature, Set Interrupt mode for GPIO_EXIT.
960 + [[image:image-20220610172924-6.png||height="601" width="860"]]
982 982  
983 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
984 984  
985 -[[image:image-20220610105806-2.png]]
986 986  
964 +== 3.2  Set Transmit Interval Time ==
987 987  
988 -(((
989 -(% style="color:#037691" %)**Downlink Command: 0x06**
990 -)))
966 +Feature: Change LoRaWAN End Node Transmit Interval.
991 991  
992 -(((
993 -Format: Command Code (0x06) followed by 3 bytes.
994 -)))
968 +(% style="color:#037691" %)**AT Command: AT+TDC**
995 995  
996 -(((
997 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
998 -)))
970 +[[image:image-20220610173409-7.png]]
999 999  
1000 -* (((
1001 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1002 -)))
1003 -* (((
1004 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1005 -)))
1006 1006  
1007 -== 4.3  Get Firmware Version Info ==
1008 -
1009 -Feature: use downlink to get firmware version.
1010 -
1011 -(% style="color:#037691" %)**Downlink Command: 0x26**
1012 -
1013 -[[image:image-20220607171917-10.png]]
1014 -
1015 -* Reply to the confirmation package: 26 01
1016 -* Reply to non-confirmed packet: 26 00
1017 -
1018 -Device will send an uplink after got this downlink command. With below payload:
1019 -
1020 -Configures info payload:
1021 -
1022 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
1023 -|=(((
1024 -**Size(bytes)**
1025 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
1026 -|**Value**|Software Type|(((
1027 -Frequency
1028 -
1029 -Band
1030 -)))|Sub-band|(((
1031 -Firmware
1032 -
1033 -Version
1034 -)))|Sensor Type|Reserve|(((
1035 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1036 -Always 0x02
1037 -)))
1038 -
1039 -**Software Type**: Always 0x03 for LLDS12
1040 -
1041 -
1042 -**Frequency Band**:
1043 -
1044 -*0x01: EU868
1045 -
1046 -*0x02: US915
1047 -
1048 -*0x03: IN865
1049 -
1050 -*0x04: AU915
1051 -
1052 -*0x05: KZ865
1053 -
1054 -*0x06: RU864
1055 -
1056 -*0x07: AS923
1057 -
1058 -*0x08: AS923-1
1059 -
1060 -*0x09: AS923-2
1061 -
1062 -*0xa0: AS923-3
1063 -
1064 -
1065 -**Sub-Band**: value 0x00 ~~ 0x08
1066 -
1067 -
1068 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1069 -
1070 -
1071 -**Sensor Type**:
1072 -
1073 -0x01: LSE01
1074 -
1075 -0x02: LDDS75
1076 -
1077 -0x03: LDDS20
1078 -
1079 -0x04: LLMS01
1080 -
1081 -0x05: LSPH01
1082 -
1083 -0x06: LSNPK01
1084 -
1085 -0x07: LLDS12
1086 -
1087 -
1088 -
1089 -= 5.  Battery & How to replace =
1090 -
1091 -== 5.1  Battery Type ==
1092 -
1093 1093  (((
1094 -LLDS12 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.
974 +(% style="color:#037691" %)**Downlink Command: 0x01**
1095 1095  )))
1096 1096  
1097 1097  (((
1098 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1099 -)))
1100 -
1101 -[[image:1654593587246-335.png]]
1102 -
1103 -
1104 -Minimum Working Voltage for the LLDS12:
1105 -
1106 -LLDS12:  2.45v ~~ 3.6v
1107 -
1108 -
1109 -
1110 -== 5.2  Replace Battery ==
1111 -
1112 1112  (((
1113 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1114 -)))
979 +Format: Command Code (0x01) followed by 3 bytes time value.
1115 1115  
1116 -(((
1117 -And make sure the positive and negative pins match.
1118 -)))
981 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1119 1119  
1120 -
1121 -
1122 -== 5.3  Power Consumption Analyze ==
1123 -
1124 -(((
1125 -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.
983 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
984 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1126 1126  )))
1127 1127  
1128 -(((
1129 -Instruction to use as below:
1130 -)))
1131 1131  
1132 -
1133 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1134 -
1135 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1136 -
1137 -
1138 -**Step 2**: Open it and choose
1139 -
1140 -* Product Model
1141 -* Uplink Interval
1142 -* Working Mode
1143 -
1144 -And the Life expectation in difference case will be shown on the right.
1145 -
1146 -[[image:1654593605679-189.png]]
1147 -
1148 -
1149 -The battery related documents as below:
1150 -
1151 -* (((
1152 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
988 +
1153 1153  )))
1154 -* (((
1155 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1156 -)))
1157 -* (((
1158 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1159 -)))
1160 1160  
1161 -[[image:image-20220607172042-11.png]]
991 +== 3.3  Set Interrupt Mode ==
1162 1162  
993 +Feature, Set Interrupt mode for GPIO_EXIT.
1163 1163  
995 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1164 1164  
1165 -=== 5.3.1  ​Battery Note ===
997 +[[image:image-20220610105907-1.png]]
1166 1166  
1167 -(((
1168 -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.
1169 -)))
1170 1170  
1000 +(% style="color:#037691" %)**Downlink Command: 0x06**
1171 1171  
1002 +Format: Command Code (0x06) followed by 3 bytes.
1172 1172  
1173 -=== ​5.3.2  Replace the battery ===
1004 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1174 1174  
1175 -(((
1176 -You can change the battery in the LLDS12.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.
1177 -)))
1006 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1178 1178  
1179 -(((
1180 -The default battery pack of LLDS12 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)
1181 -)))
1182 1182  
1183 1183  
1184 1184  
1012 +
1185 1185  = 6.  Use AT Command =
1186 1186  
1187 1187  == 6.1  Access AT Commands ==
... ... @@ -1258,7 +1258,7 @@
1258 1258  
1259 1259  
1260 1260  
1261 -= 9.  Order Info =
1089 += 6.  Order Info =
1262 1262  
1263 1263  
1264 1264  Part Number: (% style="color:blue" %)**LLDS12-XX**
... ... @@ -1275,12 +1275,19 @@
1275 1275  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1276 1276  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1277 1277  
1278 -= 10. ​ Packing Info =
1106 +**YY**: Battery Option
1279 1279  
1108 +* **4**: 4000mAh battery
1109 +* **8**: 8500mAh battery
1280 1280  
1111 +
1112 +
1113 += 7. ​ Packing Info =
1114 +
1115 +
1281 1281  **Package Includes**:
1282 1282  
1283 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1118 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1284 1284  
1285 1285  **Dimension and weight**:
1286 1286  
... ... @@ -1289,7 +1289,9 @@
1289 1289  * Package Size / pcs : cm
1290 1290  * Weight / pcs : g
1291 1291  
1292 -= 11.  ​Support =
1293 1293  
1128 +
1129 += 8.  ​Support =
1130 +
1294 1294  * 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.
1295 1295  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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