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-**~ Table of Contents:** |
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+**Contents:** |
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{{toc/}} |
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+= 1. Introduction = |
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-= 1. Introduction = |
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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: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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-[[image:image-20220526150521-2.png]] |
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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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-= 2. Prepare Map = |
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-== 2.1 Prepare iBeacons == |
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Any BLE iBeacons should work in this solution, each iBeacon stands for a fix position in the map. Here is an iBeacon for example. |
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BCN01 iBeacon from Dragino: [[http:~~/~~/www.dragino.com/products/accessories/item/166-bcn01.html>>url:http://www.dragino.com/products/accessories/item/166-bcn01.html]] |
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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:image-20220526150743-5.png]] |
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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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+[[image:https://wiki.dragino.com/images/thumb/f/f2/Ibeacon3.jpg/400px-Ibeacon3.jpg||height="867" width="400"]] |
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-[[image:image-20220526150824-6.png]] |
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beacon software |
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+== 2.2 Create Map == |
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-== 2.2 Create Map == |
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Here we use the indoor map at [[https:~~/~~/studio.mapwize.io/>>url:https://studio.mapwize.io/]]. Below shows the steps for create a map and put the iBeacon on a fix position. |
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-**~1. Register an account at [[https:~~/~~/studio.mapwize.io/>>url:https://studio.mapwize.io/]] to create an indoor map.** |
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+~1. Register an account at [[https:~~/~~/studio.mapwize.io/>>url:https://studio.mapwize.io/]] to create an indoor map. |
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-**2. Create Place Types.** |
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+2. Create Place Types. |
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-[[image:image-20220526150915-7.png]] |
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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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+[[image:https://wiki.dragino.com/images/thumb/e/e8/Beacon11.jpg/600px-Beacon11.jpg||alt="Beacon11.jpg" height="324" width="600"]] |
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-**3. Search Venues. (Indoor map area identification)** |
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-[[image:image-20220526151046-8.png]] |
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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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+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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-[[image:image-20220526151223-9.png]] |
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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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-**5. Create Layer** |
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-[[image:image-20220526151305-10.png]] |
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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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+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:image-20220526151519-11.png]] |
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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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* ((( |
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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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-* ((( |
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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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+{{{ "loctype": "indoor", // indoor/outdoor |
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+ "locmap": "mapwize" // Map interface: mapwize, traccar |
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+}}} |
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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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- "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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- "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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- "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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- "universesid":"[str]", ~/~/The range indicator of the indoor map, find it on the universes page |
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- "placetype": "[str]" ~/~/The type of place used to identify the creation must be created on the placetypes page in the map, where the placetype name is filled in |
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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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+ "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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+ "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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+ "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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+ "universesid":"[str]", //The range indicator of the indoor map, find it on the universes page |
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+ "placetype": "[str]" //The type of place used to identify the creation must be created on the placetypes page in the map, where the placetype name is filled in |
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}, |
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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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+ "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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} |
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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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+{{{"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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} |
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* Parameter acquisition method of configuration file: |
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-"username":"[str]" |
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+{{{"username":"[str]" |
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+}}} |
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-[[image:image-20220526151707-12.png]] |
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+[[image:https://wiki.dragino.com/images/thumb/d/da/Beacon50.png/600px-Beacon50.png||height="185" width="600"]] |
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username |
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+{{{"password":"[str]" |
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+}}} |
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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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-[[image:image-20220526151736-13.png]] |
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password |
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+{{{"apikey": "[str]" |
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+}}} |
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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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-[[image:image-20220526151819-14.png||height="588" width="1203"]] |
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apikey |
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-"orgid":"[str]" |
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+{{{"orgid":"[str]" |
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+}}} |
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-[[image:image-20220526152014-15.png]] |
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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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+{{{"universesid":"[str]" |
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+}}} |
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-"universesid":"[str]" |
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+[[image:https://wiki.dragino.com/images/thumb/9/9a/Qwe5.jpg/600px-Qwe5.jpg||height="424" width="600"]] |
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-[[image:image-20220526152115-16.png]] |
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universesid |
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+{{{"placetype": "[str]" |
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+}}} |
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-"placetype": "[str]" |
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+[[image:https://wiki.dragino.com/images/thumb/9/93/Qwe6.png/600px-Qwe6.png||height="318" width="600"]] |
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-[[image:image-20220526152150-17.png]] |
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placetype |
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-**Here are two ways to enter the server:** |
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+* Here are two ways to enter the server |
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+* WinSCP |
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-**~1. WinSCP** |
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+[[image:https://wiki.dragino.com/images/thumb/6/6b/Ibeacon4.jpg/600px-Ibeacon4.jpg||height="385" width="600"]] |
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-[[image:image-20220526152303-18.png]] |
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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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-[[image:image-20220526152355-19.png]] |
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|
- |
407 |
|
-[[image:image-20220526152912-20.png]] |
408 |
|
- |
409 |
409 |
way1 |
410 |
410 |
|
|
343 |
+* secureCRT |
411 |
411 |
|
412 |
|
-**2. secureCRT** |
|
345 |
+[[image:https://wiki.dragino.com/images/thumb/7/7b/Ibeacon7.jpg/600px-Ibeacon7.jpg||height="326" width="600"]] |
413 |
413 |
|
414 |
|
-[[image:image-20220526153145-22.png]] |
|
347 |
+[[image:https://wiki.dragino.com/images/thumb/6/64/Ibeacon8.jpg/600px-Ibeacon8.jpg||height="326" width="600"]] |
415 |
415 |
|
416 |
|
-[[image:image-20220526153236-23.png]] |
|
349 |
+[[image:https://wiki.dragino.com/images/thumb/d/de/Ibeacon9.jpg/600px-Ibeacon9.jpg||height="326" width="600"]] |
417 |
417 |
|
418 |
|
-[[image:image-20220526153304-24.png]] |
419 |
|
- |
420 |
420 |
way2 |
421 |
421 |
|
422 |
|
- |
423 |
423 |
= 6. Test Result = |
424 |
424 |
|
425 |
425 |
The real-time position on the map is obtained according to the moving change of LBT1. |
426 |
426 |
|
427 |
|
-[[image:image-20220526153424-25.png||height="693" width="1414"]] |
|
357 |
+[[image:https://wiki.dragino.com/images/thumb/7/70/Beacon15.png/600px-Beacon15.png||alt="Beacon15.png" height="294" width="600"]] |