Changes for page LMDS200 -- LoRaWAN Microwave Radar Distance Sensor User Manual
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... ... @@ -3,7 +3,6 @@ 3 3 4 4 **Contents:** 5 5 6 -{{toc/}} 7 7 8 8 9 9 ... ... @@ -11,7 +11,6 @@ 11 11 12 12 13 13 14 - 15 15 = 1. Introduction = 16 16 17 17 == 1.1 What is LoRaWAN Distance Detection Sensor == ... ... @@ -20,51 +20,24 @@ 20 20 21 21 22 22 ((( 23 -((( 24 24 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. 25 -))) 26 26 27 -((( 28 - 29 -))) 30 30 31 -((( 32 32 It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server. 33 -))) 34 34 35 -((( 36 - 37 -))) 38 38 39 -((( 40 40 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. 41 -))) 42 42 43 -((( 44 - 45 -))) 46 46 47 -((( 48 48 LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*. 49 -))) 50 50 51 -((( 52 - 53 -))) 54 54 55 -((( 56 56 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. 57 -))) 58 58 59 -((( 60 - 61 -))) 62 62 63 -((( 64 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors. 36 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors 65 65 ))) 66 66 ))) 67 -))) 68 68 69 69 70 70 [[image:1654847051249-359.png]] ... ... @@ -86,7 +86,6 @@ 86 86 * IP66 Waterproof Enclosure 87 87 * 4000mAh or 8500mAh Battery for long term use 88 88 89 - 90 90 == 1.3 Specification == 91 91 92 92 === 1.3.1 Rated environmental conditions === ... ... @@ -93,12 +93,12 @@ 93 93 94 94 [[image:image-20220610154839-1.png]] 95 95 96 -((( 97 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); 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)** 98 -))) 66 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);** 99 99 68 +**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)** 100 100 101 101 71 + 102 102 === 1.3.2 Effective measurement range Reference beam pattern === 103 103 104 104 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** ... ... @@ -108,10 +108,7 @@ 108 108 [[image:1654852253176-749.png]] 109 109 110 110 111 - 112 -((( 113 113 **(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.** 114 -))) 115 115 116 116 117 117 [[image:1654852175653-550.png]](% style="display:none" %) ** ** ... ... @@ -130,8 +130,6 @@ 130 130 * Sewer 131 131 * Bottom water level monitoring 132 132 133 - 134 - 135 135 == 1.6 Pin mapping and power on == 136 136 137 137 ... ... @@ -178,17 +178,11 @@ 178 178 [[image:image-20220607170145-1.jpeg]] 179 179 180 180 181 -((( 182 182 For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI. 183 -))) 184 184 185 -((( 186 186 Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 187 -))) 188 188 189 -((( 190 190 **Add APP EUI in the application** 191 -))) 192 192 193 193 [[image:image-20220610161353-4.png]] 194 194 ... ... @@ -231,15 +231,11 @@ 231 231 == 2.3 Uplink Payload == 232 232 233 233 ((( 234 -((( 235 235 LDDS75 will uplink payload via LoRaWAN with below payload format: 236 -))) 237 237 238 -((( 239 239 Uplink payload includes in total 4 bytes. 240 240 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 241 241 ))) 242 -))) 243 243 244 244 ((( 245 245 ... ... @@ -250,12 +250,12 @@ 250 250 **Size (bytes)** 251 251 )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1** 252 252 |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 253 -[[Distance>>||anchor="H2.3. 2A0Distance"]]208 +[[Distance>>||anchor="H2.3.3A0Distance"]] 254 254 255 255 (unit: mm) 256 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3. 3A0InterruptPin"]]|(((257 -[[Temperature (Optional )>>||anchor="H2.3. 4A0DS18B20Temperaturesensor"]]258 -)))|[[Sensor Flag>> ||anchor="H2.3.5A0SensorFlag"]]211 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|((( 212 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]] 213 +)))|[[Sensor Flag>>path:#Sensor_Flag]] 259 259 260 260 [[image:1654850511545-399.png]] 261 261 ... ... @@ -284,7 +284,7 @@ 284 284 285 285 === 2.3.3 Interrupt Pin === 286 286 287 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H 3.3A0SetInterruptMode"]] for the hardware and software set up.242 +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. 288 288 289 289 **Example:** 290 290 ... ... @@ -315,9 +315,9 @@ 315 315 0x00: No Ultrasonic Sensor 316 316 317 317 273 +=== 274 +(% style="color:inherit; font-family:inherit" %)2.3.6 Decode payload in The Things Network(%%) === 318 318 319 -=== 2.3.6 Decode payload in The Things Network === 320 - 321 321 While using TTN network, you can add the payload format to decode the payload. 322 322 323 323 ... ... @@ -866,11 +866,9 @@ 866 866 867 867 [[image:image-20220610172003-1.png]] 868 868 869 - 870 870 [[image:image-20220610172003-2.png]] 871 871 872 872 873 - 874 874 == 2.10 Battery Analysis == 875 875 876 876 === 2.10.1 Battery Type === ... ... @@ -881,7 +881,7 @@ 881 881 The battery related documents as below: 882 882 883 883 * ((( 884 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 837 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 885 885 ))) 886 886 * ((( 887 887 [[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], ... ... @@ -897,7 +897,7 @@ 897 897 === 2.10.2 Replace the battery === 898 898 899 899 ((( 900 -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.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. 901 901 ))) 902 902 903 903 ((( ... ... @@ -905,12 +905,12 @@ 905 905 ))) 906 906 907 907 ((( 908 -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)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) 909 909 ))) 910 910 911 911 912 912 913 -= 3. Configure LD DS75via AT Command or LoRaWAN Downlink =866 += 3. Configure LLDS12 via AT Command or LoRaWAN Downlink = 914 914 915 915 ((( 916 916 ((( ... ... @@ -920,7 +920,7 @@ 920 920 921 921 * ((( 922 922 ((( 923 -AT Command Connection: See [[FAQ>>||anchor="H 4.A0FAQ"]].876 +AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]]. 924 924 ))) 925 925 ))) 926 926 * ((( ... ... @@ -1017,6 +1017,8 @@ 1017 1017 [[image:image-20220610173409-7.png]] 1018 1018 1019 1019 973 + 974 + 1020 1020 ((( 1021 1021 (% style="color:#037691" %)**Downlink Command: 0x01** 1022 1022 ))) ... ... @@ -1039,9 +1039,10 @@ 1039 1039 1040 1040 Feature, Set Interrupt mode for GPIO_EXIT. 1041 1041 997 + 1042 1042 (% style="color:#037691" %)**Downlink Command: AT+INTMOD** 1043 1043 1044 -[[image:image-202206101 74917-9.png]]1000 +[[image:image-20220610105907-1.png]] 1045 1045 1046 1046 1047 1047 (% style="color:#037691" %)**Downlink Command: 0x06** ... ... @@ -1053,71 +1053,202 @@ 1053 1053 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 1054 1054 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 1055 1055 1056 -= 4. FAQ = 1057 1057 1058 -= =4.1Whatisthefrequencyplanfor LDDS75?==1013 += 5. Battery & How to replace = 1059 1059 1060 - LDDS75use the same frequency as other Dragino products.User can seethe detail from this link: [[Introduction>>doc:Main.End Device FrequencyBand.WebHome||anchor="H1.Introduction"]]1015 +== 5.1 Battery Type == 1061 1061 1017 +((( 1018 +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. 1019 +))) 1062 1062 1021 +((( 1022 +The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 1023 +))) 1063 1063 1064 - == 4.2 How to changethe LoRa Frequency Bands/Region ==1025 +[[image:1654593587246-335.png]] 1065 1065 1066 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1067 -When downloading the images, choose the required image file for download. 1068 1068 1028 +Minimum Working Voltage for the LLDS12: 1069 1069 1030 +LLDS12: 2.45v ~~ 3.6v 1070 1070 1071 -== 4.3 Can I use LDDS75 in condensation environment? == 1072 1072 1073 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0. 1074 1074 1034 +== 5.2 Replace Battery == 1075 1075 1036 +((( 1037 +Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. 1038 +))) 1076 1076 1077 -= 5. Trouble Shooting = 1040 +((( 1041 +And make sure the positive and negative pins match. 1042 +))) 1078 1078 1079 -== 5.1 Why I can’t join TTN V3 in US915 / AU915 bands? == 1080 1080 1081 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1082 1082 1046 +== 5.3 Power Consumption Analyze == 1083 1083 1084 -== 5.2 AT Command input doesn't work == 1048 +((( 1049 +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. 1050 +))) 1085 1085 1052 +((( 1053 +Instruction to use as below: 1054 +))) 1055 + 1056 + 1057 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: 1058 + 1059 +[[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/]] 1060 + 1061 + 1062 +**Step 2**: Open it and choose 1063 + 1064 +* Product Model 1065 +* Uplink Interval 1066 +* Working Mode 1067 + 1068 +And the Life expectation in difference case will be shown on the right. 1069 + 1070 +[[image:1654593605679-189.png]] 1071 + 1072 + 1073 +The battery related documents as below: 1074 + 1075 +* ((( 1076 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 1077 +))) 1078 +* ((( 1079 +[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 1080 +))) 1081 +* ((( 1082 +[[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]] 1083 +))) 1084 + 1085 +[[image:image-20220607172042-11.png]] 1086 + 1087 + 1088 + 1089 +=== 5.3.1 Battery Note === 1090 + 1091 +((( 1092 +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. 1093 +))) 1094 + 1095 + 1096 + 1097 +=== 5.3.2 Replace the battery === 1098 + 1099 +((( 1100 +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. 1101 +))) 1102 + 1103 +((( 1104 +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) 1105 +))) 1106 + 1107 + 1108 + 1109 += 6. Use AT Command = 1110 + 1111 +== 6.1 Access AT Commands == 1112 + 1113 +LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below. 1114 + 1115 +[[image:1654593668970-604.png]] 1116 + 1117 +**Connection:** 1118 + 1119 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 1120 + 1121 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 1122 + 1123 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 1124 + 1125 + 1126 +((( 1127 +((( 1128 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12. 1129 +))) 1130 + 1131 +((( 1132 +LLDS12 will output system info once power on as below: 1133 +))) 1134 +))) 1135 + 1136 + 1137 + [[image:1654593712276-618.png]] 1138 + 1139 +Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]]. 1140 + 1141 + 1142 += 7. FAQ = 1143 + 1144 +== 7.1 How to change the LoRa Frequency Bands/Region == 1145 + 1146 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]]. 1147 +When downloading the images, choose the required image file for download. 1148 + 1149 + 1150 += 8. Trouble Shooting = 1151 + 1152 +== 8.1 AT Commands input doesn’t work == 1153 + 1154 + 1155 +((( 1086 1086 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. 1157 +))) 1087 1087 1159 + 1160 +== 8.2 Significant error between the output distant value of LiDAR and actual distance == 1161 + 1162 + 1088 1088 ((( 1164 +(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.) 1165 +))) 1166 + 1167 +((( 1168 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 1169 +))) 1170 + 1171 +((( 1089 1089 1090 1090 ))) 1091 1091 1175 +((( 1176 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked. 1177 +))) 1092 1092 1093 -= 6. Order Info = 1179 +((( 1180 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 1181 +))) 1094 1094 1095 1095 1096 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY** 1097 1097 1185 += 9. Order Info = 1098 1098 1099 -(% style="color:blue" %)**XX**(%%)**: **The default frequency band 1100 1100 1101 -* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 1102 -* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 1103 -* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band 1104 -* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band 1105 -* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band 1106 -* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band 1107 -* (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 1108 -* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 1188 +Part Number: (% style="color:blue" %)**LLDS12-XX** 1109 1109 1110 -(% style="color:blue" %)**YY**(%%): Battery Option 1111 1111 1112 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery 1113 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery 1191 +(% style="color:blue" %)**XX**(%%): The default frequency band 1114 1114 1115 -= 7. Packing Info = 1193 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1194 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1195 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1196 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1197 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1198 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1199 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1200 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1116 1116 1202 += 10. Packing Info = 1117 1117 1204 + 1118 1118 **Package Includes**: 1119 1119 1120 -* LD DS75LoRaWAN DistanceDetectionSensor x 11207 +* LLDS12 LoRaWAN LiDAR Distance Sensor x 1 1121 1121 1122 1122 **Dimension and weight**: 1123 1123 ... ... @@ -1126,7 +1126,7 @@ 1126 1126 * Package Size / pcs : cm 1127 1127 * Weight / pcs : g 1128 1128 1129 -= 8. Support =1216 += 11. Support = 1130 1130 1131 1131 * 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. 1132 1132 * 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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