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Last modified by Xiaoling on 2023/04/23 15:31
From version 28.4
edited by Xiaoling
on 2022/07/25 11:33
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To version 1.2
edited by Xiaoling
on 2022/05/17 10:13
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Summary

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Content
... ... @@ -1,160 +1,101 @@
1 -**~ Table of Contents：**
1 +**Contents：**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 += 1. Introduction =
6 6  
7 -
8 -= 1.  Introduction =
9 -
10 -
11 11  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.
12 12  
10 +[[image:https://wiki.dragino.com/images/thumb/1/1a/LBT1_Mapwize_1.png/600px-LBT1_Mapwize_1.png||height="511" width="600"]]
13 13  
14 -[[image:image-20220526150521-2.png]]
15 -
16 16  LBT1 Indoor Positioning Network Structure
17 17  
14 += 2. Prepare Map =
18 18  
16 +== 2.1 Prepare iBeacons ==
19 19  
20 -= 2.  Prepare Map =
21 -
22 -
23 -== 2.1  Prepare iBeacons ==
24 -
25 -
26 26  (((
27 -(((
28 28  Any BLE iBeacons should work in this solution, each iBeacon stands for a fix position in the map. Here is an iBeacon for example.
29 29  )))
30 -)))
31 31  
32 32  (((
33 -(((
34 34  First of all, user needs to accurately place the beacon at each location, which is the reference for positioning.
35 35  )))
36 -)))
37 37  
38 38  (((
39 -(((
40 40  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]]
41 -
42 -
43 43  )))
44 -)))
45 45  
46 -[[image:image-20220526150651-4.png]]
30 +[[image:https://wiki.dragino.com/images/thumb/8/88/Ibeacon1.png/300px-Ibeacon1.png||height="169" width="300"]]
47 47  
48 48  BCN01 iBeacon
49 49  
50 -
51 -
52 52  (((
53 -(((
54 54  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".
55 55  )))
56 -)))
57 57  
58 -[[image:image-20220526150743-5.png]]
38 +[[image:https://wiki.dragino.com/images/thumb/f/fa/Ibeacon2.jpg/400px-Ibeacon2.jpg||height="867" width="400"]]
59 59  
60 60  beacon software
61 61  
62 62  
43 +[[image:https://wiki.dragino.com/images/thumb/f/f2/Ibeacon3.jpg/400px-Ibeacon3.jpg||height="867" width="400"]]
63 63  
64 -[[image:image-20220526150824-6.png]]
65 -
66 66  beacon software
67 67  
47 +== 2.2 Create Map ==
68 68  
69 -
70 -== 2.2  Create Map ==
71 -
72 -
73 73  (((
74 -(((
75 75  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.
76 -
77 -
78 78  )))
79 -)))
80 80  
81 81  (((
82 -(((
83 -**~1. Register an account at [[https:~~/~~/studio.mapwize.io/>>url:https://studio.mapwize.io/]] to create an indoor map.**
54 +~1. Register an account at [[https:~~/~~/studio.mapwize.io/>>url:https://studio.mapwize.io/]] to create an indoor map.
84 84  )))
85 -)))
86 86  
87 87  (((
88 -(((
89 -**2. Create Place Types.**
90 -
91 -
58 +2. Create Place Types.
92 92  )))
93 -)))
94 94  
95 -[[image:image-20220526150915-7.png]]
61 +[[image:https://wiki.dragino.com/images/thumb/4/4d/Beacon10.png/600px-Beacon10.png||height="274" width="600"]]
96 96  
97 97  Create place types
98 98  
65 +3. Search Venues. （Indoor map area identification）
99 99  
67 +[[image:https://wiki.dragino.com/images/thumb/e/e8/Beacon11.jpg/600px-Beacon11.jpg||alt="Beacon11.jpg" height="324" width="600"]]
100 100  
101 -**3. Search Venues. （Indoor map area identification）**
102 -
103 -
104 -[[image:image-20220526151046-8.png]]
105 -
106 -
107 107  (((
108 -(((
109 109  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.
110 -
111 -
112 -
113 113  )))
114 -)))
115 115  
116 -**4. Upload Floor plan.**
73 +4. Upload Floor plan.
117 117  
75 +[[image:https://wiki.dragino.com/images/thumb/d/d1/Beacon12.png/600px-Beacon12.png||height="197" width="600"]]
118 118  
119 -[[image:image-20220526151223-9.png]]
120 -
121 121  add images
122 122  
79 +5. Create Layer
123 123  
81 +[[image:https://wiki.dragino.com/images/thumb/0/0e/Beacon13.png/600px-Beacon13.png||height="208" width="600"]]
124 124  
125 -**5. Create Layer**
126 -
127 -
128 -[[image:image-20220526151305-10.png]]
129 -
130 130  create layer
131 131  
85 +6. Add iBeacon position info. Drag the iBeacon to match position and input the UUID, MAJOR and MINOR of this iBeacon.
132 132  
133 -(((
134 -**6. Add iBeacon position info. Drag the iBeacon to match position and input the UUID, MAJOR and MINOR of this iBeacon.**
87 +[[image:https://wiki.dragino.com/images/thumb/1/1d/Beacon14.png/600px-Beacon14.png||height="261" width="600"]]
135 135  
136 -
137 -)))
138 -
139 -[[image:image-20220526151519-11.png]]
140 -
141 141  create iBeacon
142 142  
91 += 3. Configure TTN =
143 143  
93 +== 3.1 Configure LBT1 to Upload data to TTN ==
144 144  
145 -= 3.  Configure TTN =
95 +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.
146 146  
97 +== 3.2 Decoder in TTN ==
147 147  
148 -== 3.1  Configure LBT1 to Upload data to TTN ==
149 -
150 -
151 -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.
152 -
153 -
154 -
155 -== 3.2  Decoder in TTN ==
156 -
157 -
158 158  (% class="box" %)
159 159  (((
160 160  function Decoder(bytes, port) {
... ... @@ -235,200 +235,151 @@
235 235  
236 236  )))
237 237  
179 += 4. Set Up Converter Server =
238 238  
181 +* How to install and run this service on Linux?
239 239  
240 -= 4.  Set Up Converter Server =
183 +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).
241 241  
185 +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.
242 242  
243 -* (((
244 -**How to install and run this service on Linux?**
245 -)))
246 246  
247 -(((
248 -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).
249 -)))
188 +System: Debian / Ubuntu
250 250  
251 -(((
252 -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.
253 -)))
190 +{{{step:
191 + 
192 +1. sudo apt install libcurl4-dev 
193 + 
194 +2. sudo apt install  gcc automake autoconf libtool make cmake
195 + 
196 +3. git clone -b master https://github.com/mikayong/location.git
197 + 
198 +4. cd location/libmqtt
199 + 
200 +5. mkdir build
201 + 
202 +6. cd build && cmake ../
203 + 
204 +7. make && sudo make install 
205 + 
206 +8. cd ../
207 + 
208 +9. make 
209 + 
210 +10. sudo cp location_conf.json  /etc/
211 + 
212 +11. Edit the configuration file, and run the location service in the background: ./location &}}}
254 254  
255 -(((
256 -System:  Debian / Ubuntu
257 -)))
258 -
259 -(% class="box" %)
260 -(((
261 -**step:**
262 -\\1. sudo apt install libcurl4-dev 
263 -\\2. sudo apt install  gcc automake autoconf libtool make cmake
264 -\\3. git clone -b master https:~/~/github.com/mikayong/location.git
265 -\\4. cd location/libmqtt
266 -\\5. mkdir build
267 -\\6. cd build && cmake ../
268 -\\7. make && sudo make install 
269 -\\8. cd ../
270 -\\9. make 
271 -\\10. sudo cp location_conf.json  /etc/
272 -\\11. Edit the configuration file, and run the location service in the background: ./location &
273 -)))
274 -
275 -(((
276 276  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
277 277  
278 -
279 -)))
280 -
281 281  = 5. Configuration file： location_conf.json =
282 282  
283 -* (((
284 -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.
285 -)))
218 +* 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.
286 286  
287 -(((
288 288  { "location_conf": {
289 -)))
290 290  
291 -(% class="box" %)
292 -(((
293 -(((
294 - "loctype": "indoor",       ~/~/ indoor/outdoor
295 - "locmap": "mapwize"    ~/~/   Map interface: mapwize， traccar
296 -)))
297 -)))
222 +{{{ "loctype": "indoor", // indoor/outdoor
223 + "locmap": "mapwize" // Map interface: mapwize， traccar
224 +}}}
298 298  
299 -(((
300 300  }, "mqtt_conf": {
301 -)))
302 302  
303 -(% class="box" %)
304 -(((
305 -(((
306 - "servaddr": "[str]",    ~/~/     Lorawan server address: Refer to TTN app handler：eu.thethings.network
307 - "servport": [int],       ~/~/   Lorawan server port: 1883
308 - "clientid": "[str]",       ~/~/   MQTT client identity: Custom
309 - "qos":[int],                 ~/~/  （Optional） MQTT service quality: 0
310 - "username":"[str]",     ~/~/   Agent name of mqtt: application ID of TTN
311 - "password":"[str]",      ~/~/  The proxy password of mqtt: application access key of TTN
312 - "topic":"[str]",              ~/~/ The topic of mqtt subscription: TTN is + / devices / + / up
313 - "connection":"[str]" },   ~/~/（Optional） mqtt is a string used for direct connection, composed of serveraddr and port
314 - "mapwize_conf":{          ~/~/Map settings
315 - "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
316 - "venueid":"[str]",        ~/~/ （Optional）Indoor map area identification
317 - "orgid":"[str]",           ~/~/  The identity of the user organizer
318 - "universesid":"[str]",   ~/~/The range indicator of the indoor map, find it on the universes page
319 - "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
228 +{{{ "servaddr": "[str]", // Lorawan server address: Refer to TTN app handler：eu.thethings.network
229 + "servport": [int], // Lorawan server port: 1883
230 + "clientid": "[str]", // MQTT client identity: Custom
231 + "qos":[int], // （Optional） MQTT service quality: 0
232 + "username":"[str]", // Agent name of mqtt: application ID of TTN
233 + "password":"[str]", // The proxy password of mqtt: application access key of TTN
234 + "topic":"[str]", // The topic of mqtt subscription: TTN is + / devices / + / up
235 + "connection":"[str]" }, //（Optional） mqtt is a string used for direct connection, composed of serveraddr and port
236 +"mapwize_conf":{ //Map settings
237 + "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
238 + "venueid":"[str]", // （Optional）Indoor map area identification
239 + "orgid":"[str]", // The identity of the user organizer
240 + "universesid":"[str]", //The range indicator of the indoor map, find it on the universes page
241 + "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
320 320   },
321 321  "loracloud":{
322 - "token":  "[str]"          ~/~/The password string of loracloud location service, the outdoor map must fill in the account token of loracloud
323 -)))
324 -)))
244 + "token": "[str]" //The password string of loracloud location service, the outdoor map must fill in the account token of loracloud
245 +}}}
325 325  
326 -(((
327 327  }
328 -)))
329 329  
330 -(% class="box" %)
331 -(((
332 -(((
333 -"rssi_conf": {
334 - "rssirate": [int],          ~/~/ （Optional） A basis for rssi calculation distance, the rssi value (absolute value) when the beacon is 1 meter apart 
335 - "rssidiv": [float] }        ~/~/ （Optional） rssi measures an attenuation value of distance. As the distance to the beacon is farther, the value changes speed
336 -)))
337 -)))
249 +{{{"rssi_conf": {
250 + "rssirate": [int], // （Optional） A basis for rssi calculation distance, the rssi value (absolute value) when the beacon is 1 meter apart
251 + "rssidiv": [float] } // （Optional） rssi measures an attenuation value of distance. As the distance to the beacon is farther, the value changes speed
252 +}}}
338 338  
339 -(((
340 340  }
341 -)))
342 342  
343 343  * Parameter acquisition method of configuration file：
344 344  
345 -(% class="box" %)
346 -(((
347 -"username":"[str]"
348 -)))
258 +{{{"username":"[str]"
259 +}}}
349 349  
350 -[[image:image-20220526151707-12.png]]
261 +[[image:https://wiki.dragino.com/images/thumb/d/da/Beacon50.png/600px-Beacon50.png||height="185" width="600"]]
351 351  
352 352  username
353 353  
265 +{{{"password":"[str]"
266 +}}}
354 354  
355 -(% class="box" %)
356 -(((
357 -"password":"[str]"     
358 -)))
268 +[[image:https://wiki.dragino.com/images/thumb/b/bd/Beacon51.png/600px-Beacon51.png||height="260" width="600"]]
359 359  
360 -[[image:image-20220526151736-13.png]]
361 -
362 362  password
363 363  
272 +{{{"apikey": "[str]"
273 +}}}
364 364  
365 -(% class="box" %)
366 -(((
367 -"apikey": "[str]"
368 -)))
275 +[[image:https://wiki.dragino.com/images/thumb/5/53/Qwe3.png/600px-Qwe3.png||height="321" width="600"]]
369 369  
370 -[[image:image-20220526151819-14.png||height="588" width="1203"]]
371 -
372 372  apikey
373 373  
374 -(% class="box" %)
375 -(((
376 -"orgid":"[str]"
377 -)))
279 +{{{"orgid":"[str]"
280 +}}}
378 378  
379 -[[image:image-20220526152014-15.png]]
282 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Qwe4.png/600px-Qwe4.png||height="293" width="600"]]
380 380  
381 381  orgid
382 382  
286 +{{{"universesid":"[str]"
287 +}}}
383 383  
384 -(% class="box" %)
385 -(((
386 -"universesid":"[str]"
387 -)))
289 +[[image:https://wiki.dragino.com/images/thumb/9/9a/Qwe5.jpg/600px-Qwe5.jpg||height="424" width="600"]]
388 388  
389 -[[image:image-20220526152115-16.png]]
390 -
391 391  universesid
392 392  
293 +{{{"placetype": "[str]"
294 +}}}
393 393  
394 -(% class="box" %)
395 -(((
396 -"placetype": "[str]"
397 -)))
296 +[[image:https://wiki.dragino.com/images/thumb/9/93/Qwe6.png/600px-Qwe6.png||height="318" width="600"]]
398 398  
399 -[[image:image-20220526152150-17.png]]
400 -
401 401  placetype
402 402  
403 403  
404 -**Here are two ways to enter the server：**
301 +* Here are two ways to enter the server
302 +* WinSCP
405 405  
406 -**~1. WinSCP**
304 +[[image:https://wiki.dragino.com/images/thumb/6/6b/Ibeacon4.jpg/600px-Ibeacon4.jpg||height="385" width="600"]]
407 407  
408 -[[image:image-20220526152303-18.png]]
306 +[[image:https://wiki.dragino.com/images/thumb/7/78/Ibeacon5.jpg/600px-Ibeacon5.jpg||height="385" width="600"]]
409 409  
308 +[[image:https://wiki.dragino.com/images/thumb/c/cd/Ibeacon6.jpg/600px-Ibeacon6.jpg||height="363" width="600"]]
410 410  
411 -[[image:image-20220526152355-19.png]]
412 -
413 -
414 -[[image:image-20220526152912-20.png]]
415 -
416 416  way1
417 417  
312 +* secureCRT
418 418  
419 -**2. secureCRT**
314 +[[image:https://wiki.dragino.com/images/thumb/7/7b/Ibeacon7.jpg/600px-Ibeacon7.jpg||height="326" width="600"]]
420 420  
421 -[[image:image-20220526153145-22.png]]
316 +[[image:https://wiki.dragino.com/images/thumb/6/64/Ibeacon8.jpg/600px-Ibeacon8.jpg||height="326" width="600"]]
422 422  
423 -[[image:image-20220526153236-23.png]]
318 +[[image:https://wiki.dragino.com/images/thumb/d/de/Ibeacon9.jpg/600px-Ibeacon9.jpg||height="326" width="600"]]
424 424  
425 -[[image:image-20220526153304-24.png]]
426 -
427 427  way2
428 428  
429 -
430 430  = 6. Test Result =
431 431  
432 432  The real-time position on the map is obtained according to the moving change of LBT1.
433 433  
434 -[[image:image-20220526153424-25.png||height="693" width="1414"]]
326 +[[image:https://wiki.dragino.com/images/thumb/7/70/Beacon15.png/600px-Beacon15.png||alt="Beacon15.png" height="294" width="600"]]
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