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-**Contents:** |
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+**~ Table of 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:https://wiki.dragino.com/images/thumb/8/88/Ibeacon1.png/300px-Ibeacon1.png||height="169" width="300"]] |
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+[[image:image-20220526150651-4.png]] |
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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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+[[image:image-20220526150743-5.png]] |
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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:https://wiki.dragino.com/images/thumb/4/4d/Beacon10.png/600px-Beacon10.png||height="274" width="600"]] |
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+[[image:image-20220526150915-7.png]] |
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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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+((( |
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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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+))) |
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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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-[[image:https://wiki.dragino.com/images/thumb/1/1d/Beacon14.png/600px-Beacon14.png||height="261" width="600"]] |
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+((( |
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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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+))) |
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+[[image:image-20220526151519-11.png]] |
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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 LBT1 need to set to MOD=3 here. |
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+= 3. Configure TTN = |
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-== 3.2 Decoder in 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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+== 3.2 Decoder in TTN == |
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(% class="box" %) |
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function Decoder(bytes, port) { |
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-= 4. Set Up Converter Server = |
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-* How to install and run this service on Linux? |
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-Step1.Rent a Linux on Amazon cloud or alicloud to the host, and pre install the Linux system (Debian, Ubuntu, CentOS are available for distribution). |
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+= 4. Set Up Converter Server = |
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-Step2.Run the code on the server after compiling. Compilation requires the support of libcurl. First, compile libmqtt in the code, and then compile location. |
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+* ((( |
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+**How to install and run this service on Linux?** |
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+))) |
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-System: Debian / Ubuntu |
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+Step1. Rent a Linux on Amazon cloud or alicloud to the host, and pre install the Linux system (Debian, Ubuntu, CentOS are available for distribution). |
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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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+((( |
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+Step2. Run the code on the server after compiling. Compilation requires the support of libcurl. First, compile libmqtt in the code, and then compile location. |
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+((( |
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+System: Debian / Ubuntu |
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+))) |
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+(% class="box" %) |
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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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+))) |
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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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+))) |
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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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+* ((( |
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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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-}}} |
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+(% class="box" %) |
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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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+))) |
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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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+(% class="box" %) |
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+((( |
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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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-}}} |
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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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} |
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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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+(% class="box" %) |
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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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+))) |
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+))) |
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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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-}}} |
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+(% class="box" %) |
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+((( |
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+"username":"[str]" |
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+))) |
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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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+[[image:image-20220526151707-12.png]] |
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username |
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-{{{"password":"[str]" |
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-}}} |
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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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+(% class="box" %) |
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+((( |
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+"password":"[str]" |
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+))) |
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+[[image:image-20220526151736-13.png]] |
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+ |
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password |
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-{{{"apikey": "[str]" |
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-}}} |
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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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+(% class="box" %) |
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+((( |
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+"apikey": "[str]" |
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+))) |
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+[[image:image-20220526151819-14.png||height="588" width="1203"]] |
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+ |
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apikey |
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-{{{"orgid":"[str]" |
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-}}} |
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+(% class="box" %) |
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+((( |
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+"orgid":"[str]" |
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+))) |
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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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+[[image:image-20220526152014-15.png]] |
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orgid |
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-{{{"universesid":"[str]" |
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-}}} |
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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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+(% class="box" %) |
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+((( |
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+"universesid":"[str]" |
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+))) |
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+[[image:image-20220526152115-16.png]] |
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+ |
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universesid |
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-{{{"placetype": "[str]" |
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-}}} |
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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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+(% class="box" %) |
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+((( |
|
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+"placetype": "[str]" |
|
397 |
+))) |
311 |
311 |
|
|
399 |
+[[image:image-20220526152150-17.png]] |
|
400 |
+ |
312 |
312 |
placetype |
313 |
313 |
|
314 |
314 |
|
315 |
|
-* Here are two ways to enter the server |
316 |
|
-* WinSCP |
|
404 |
+**Here are two ways to enter the server:** |
317 |
317 |
|
318 |
|
-[[image:https://wiki.dragino.com/images/thumb/6/6b/Ibeacon4.jpg/600px-Ibeacon4.jpg||height="385" width="600"]] |
|
406 |
+**~1. WinSCP** |
319 |
319 |
|
320 |
|
-[[image:https://wiki.dragino.com/images/thumb/7/78/Ibeacon5.jpg/600px-Ibeacon5.jpg||height="385" width="600"]] |
|
408 |
+[[image:image-20220526152303-18.png]] |
321 |
321 |
|
322 |
|
-[[image:https://wiki.dragino.com/images/thumb/c/cd/Ibeacon6.jpg/600px-Ibeacon6.jpg||height="363" width="600"]] |
323 |
323 |
|
|
411 |
+[[image:image-20220526152355-19.png]] |
|
412 |
+ |
|
413 |
+ |
|
414 |
+[[image:image-20220526152912-20.png]] |
|
415 |
+ |
324 |
324 |
way1 |
325 |
325 |
|
326 |
|
-* secureCRT |
327 |
327 |
|
328 |
|
-[[image:https://wiki.dragino.com/images/thumb/7/7b/Ibeacon7.jpg/600px-Ibeacon7.jpg||height="326" width="600"]] |
|
419 |
+**2. secureCRT** |
329 |
329 |
|
330 |
|
-[[image:https://wiki.dragino.com/images/thumb/6/64/Ibeacon8.jpg/600px-Ibeacon8.jpg||height="326" width="600"]] |
|
421 |
+[[image:image-20220526153145-22.png]] |
331 |
331 |
|
332 |
|
-[[image:https://wiki.dragino.com/images/thumb/d/de/Ibeacon9.jpg/600px-Ibeacon9.jpg||height="326" width="600"]] |
|
423 |
+[[image:image-20220526153236-23.png]] |
333 |
333 |
|
|
425 |
+[[image:image-20220526153304-24.png]] |
|
426 |
+ |
334 |
334 |
way2 |
335 |
335 |
|
|
429 |
+ |
336 |
336 |
= 6. Test Result = |
337 |
337 |
|
338 |
338 |
The real-time position on the map is obtained according to the moving change of LBT1. |
339 |
339 |
|
340 |
|
-[[image:https://wiki.dragino.com/images/thumb/7/70/Beacon15.png/600px-Beacon15.png||alt="Beacon15.png" height="294" width="600"]] |
|
434 |
+[[image:image-20220526153424-25.png||height="693" width="1414"]] |