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This article shows how to use [[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]] to build an Indoor Positioning Solution. |
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-[[image:image-20220526150521-2.png]] |
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+[[image:https://wiki.dragino.com/images/thumb/1/1a/LBT1_Mapwize_1.png/600px-LBT1_Mapwize_1.png||height="511" width="600"]] |
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LBT1 Indoor Positioning Network Structure |
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= 2. Prepare Map = |
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== 2.1 Prepare iBeacons == |
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-[[image:image-20220526150651-4.png]] |
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+[[image:https://wiki.dragino.com/images/thumb/8/88/Ibeacon1.png/300px-Ibeacon1.png||height="169" width="300"]] |
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BCN01 iBeacon |
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We need to get the UUID, MAJOR, MINOR, TXPOWER where each iBeacon is placed. We can get it with the iBeacon software, such as "EW-beacon". |
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+[[image:https://wiki.dragino.com/images/thumb/f/fa/Ibeacon2.jpg/400px-Ibeacon2.jpg||height="867" width="400"]] |
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beacon software |
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beacon software |
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== 2.2 Create Map == |
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+[[image:https://wiki.dragino.com/images/thumb/4/4d/Beacon10.png/600px-Beacon10.png||height="274" width="600"]] |
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Create place types |
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3. Search Venues. (Indoor map area identification) |
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The map accurately places the beacon of ibeacon, which is the reference for positioning. At this time, UUID, MAJOR and MINOR must be filled in correctly. |
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4. Upload Floor plan. |
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+[[image:https://wiki.dragino.com/images/thumb/d/d1/Beacon12.png/600px-Beacon12.png||height="197" width="600"]] |
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add images |
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5. Create Layer |
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+[[image:https://wiki.dragino.com/images/thumb/0/0e/Beacon13.png/600px-Beacon13.png||height="208" width="600"]] |
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create layer |
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6. Add iBeacon position info. Drag the iBeacon to match position and input the UUID, MAJOR and MINOR of this iBeacon. |
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+[[image:https://wiki.dragino.com/images/thumb/1/1d/Beacon14.png/600px-Beacon14.png||height="261" width="600"]] |
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create iBeacon |
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= 3. Configure TTN = |
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== 3.1 Configure LBT1 to Upload data to TTN == |
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-Please refer the instruction in the [[User Manual>>url:http://www.dragino.com/downloads/index.php?dir=accessories/Bluetooth/BCN01]]. Note the (% style="color:#4f81bd" %)**LBT1 need to set to MOD=3**(%%) here. |
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+Please refer the instruction in the [[User Manual>>url:http://www.dragino.com/downloads/index.php?dir=accessories/Bluetooth/BCN01]]. Note the LBT1 need to set to MOD=3 here. |
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== 3.2 Decoder in TTN == |
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= 4. Set Up Converter Server = |
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System: Debian / Ubuntu |
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step: |
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-\\1. sudo apt install libcurl4-dev |
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-\\2. sudo apt install gcc automake autoconf libtool make cmake |
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-\\3. git clone -b master https:~/~/github.com/mikayong/location.git |
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-\\4. cd location/libmqtt |
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-\\5. mkdir build |
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-\\6. cd build && cmake ../ |
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-\\7. make && sudo make install |
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-\\8. cd ../ |
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-\\9. make |
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-\\10. sudo cp location_conf.json /etc/ |
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-\\11. Edit the configuration file, and run the location service in the background: ./location & |
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+~1. sudo apt install libcurl4-dev |
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+2. sudo apt install gcc automake autoconf libtool make cmake |
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+3. git clone -b master https:~/~/github.com/mikayong/location.git |
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+4. cd location/libmqtt |
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+5. mkdir build |
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+6. cd build && cmake ../ |
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+7. make && sudo make install |
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+8. cd ../ |
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+9. make |
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+10. sudo cp location_conf.json /etc/ |
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+~11. Edit the configuration file, and run the location service in the background: ./location & |
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Step3.The location service subscribes to the lora information stream on TTN through the mqtt protocol, parses the information to generate a geographic location, and finally creates a geographic location on the mapwize map. The following is the configuration of the location service, the configuration file is in json format, the file is /etc/location_conf.json |
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= 5. Configuration file: location_conf.json = |
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-We use the 120.78.138.177 server as an example. The location service is currently installed on the 120.78.138.177 server, the code is in /root/location, and the configuration file for running location pre-read directly is /etc/location_conf.json. |
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+* We use the 120.78.138.177 server as an example. The location service is currently installed on the 120.78.138.177 server, the code is in /root/location, and the configuration file for running location pre-read directly is /etc/location_conf.json. |
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{ "location_conf": { |
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"loctype": "indoor", ~/~/ indoor/outdoor |
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"locmap": "mapwize" ~/~/ Map interface: mapwize, traccar |
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}, "mqtt_conf": { |
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"servaddr": "[str]", ~/~/ Lorawan server address: Refer to TTN app handler:eu.thethings.network |
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"servport": [int], ~/~/ Lorawan server port: 1883 |
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- "clientid": "[str]", ~/~/ MQTT client identity: Custom |
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- "qos":[int], ~/~/ (Optional) MQTT service quality: 0 |
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- "username":"[str]", ~/~/ Agent name of mqtt: application ID of TTN |
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+ "clientid": "[str]", ~/~/ MQTT client identity: Custom |
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+ "qos":[int], ~/~/ (Optional) MQTT service quality: 0 |
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+ "username":"[str]", ~/~/ Agent name of mqtt: application ID of TTN |
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"password":"[str]", ~/~/ The proxy password of mqtt: application access key of TTN |
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- "topic":"[str]", ~/~/ The topic of mqtt subscription: TTN is + / devices / + / up |
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+ "topic":"[str]", ~/~/ The topic of mqtt subscription: TTN is + / devices / + / up |
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"connection":"[str]" }, ~/~/(Optional) mqtt is a string used for direct connection, composed of serveraddr and port |
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- "mapwize_conf":{ ~/~/Map settings |
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+"mapwize_conf":{ ~/~/Map settings |
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"apikey": "[str]", ~/~/ The apikey of the map user can be found on the Api keys page of wapwize, and read and write permissions need to be set |
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"venueid":"[str]", ~/~/ (Optional)Indoor map area identification |
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"orgid":"[str]", ~/~/ The identity of the user organizer |
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"loracloud":{ |
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"token": "[str]" ~/~/The password string of loracloud location service, the outdoor map must fill in the account token of loracloud |
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} |
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"rssi_conf": { |
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"rssirate": [int], ~/~/ (Optional) A basis for rssi calculation distance, the rssi value (absolute value) when the beacon is 1 meter apart |
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"rssidiv": [float] } ~/~/ (Optional) rssi measures an attenuation value of distance. As the distance to the beacon is farther, the value changes speed |
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} |
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* Parameter acquisition method of configuration file: |
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"username":"[str]" |
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username |
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+"password":"[str]" |
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+[[image:https://wiki.dragino.com/images/thumb/b/bd/Beacon51.png/600px-Beacon51.png||height="260" width="600"]] |
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password |
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"apikey": "[str]" |
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+[[image:https://wiki.dragino.com/images/thumb/5/53/Qwe3.png/600px-Qwe3.png||height="321" width="600"]] |
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apikey |
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"orgid":"[str]" |
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+[[image:https://wiki.dragino.com/images/thumb/f/f4/Qwe4.png/600px-Qwe4.png||height="293" width="600"]] |
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orgid |
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[[image:https://wiki.dragino.com/images/thumb/7/78/Ibeacon5.jpg/600px-Ibeacon5.jpg||height="385" width="600"]] |
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+[[image:https://wiki.dragino.com/images/thumb/c/cd/Ibeacon6.jpg/600px-Ibeacon6.jpg||height="363" width="600"]] |
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way1 |
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[[image:https://wiki.dragino.com/images/thumb/6/64/Ibeacon8.jpg/600px-Ibeacon8.jpg||height="326" width="600"]] |
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+[[image:https://wiki.dragino.com/images/thumb/d/de/Ibeacon9.jpg/600px-Ibeacon9.jpg||height="326" width="600"]] |
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way2 |
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