Wiki source code of Instructions to demo BLE indoor positioning

Last modified by Edwin Chen on 2022/12/31 16:23

version	line-number	content
19.3	1	(% class="wikigeneratedid" %)
	2	Table of Contents:
19.2	3
19.3	4	{{toc/}}
19.2	5
	6
	7
19.3	8
20.1	9	= 1. Python Examples =
19.3	10
	11
20.1	12	== Step 1: Configure Python Simulator ==
19.3	13
20.1	14	* Download and run [[BLE_Positioning.exe>>https://github.com/dragino/TrackerD/tree/main/Example/BLE_Indoor_Positioning_Software/BLE_Positioning]]
19.4	15
20.1	16
19.3	17	(% style="color:blue" %)Enter the following information：
	18
	19	(% style="color:#037691" %)Subscribe to topics：(%%)MQTT Subscription Topic of TTN-V3
	20
20.1	21	Example: v3/litest@ttn/devices/eui-70b3d57ed0058a17/up
19.3	22
19.2	23	* v3: Unchanging
	24
19.5	25	* litest@ttn: 'litest' is the ID of the application, '@ttn' unchanging.If you use your own TTN platform, @ ttn doesn't need
19.2	26
19.3	27	* devices: Unchanging
19.2	28
20.1	29	* eui-70b3d57ed0058a17: TrackerD End Device ID
19.2	30
19.3	31	* Up: Unchanging
19.2	32
20.1	33	(% style="color:#037691" %)server address：(%%)Server address of TTN-V3
19.2	34
20.1	35	(% style="color:#037691" %)Application ID：(%%)Application ID of TTN-V3
19.2	36
20.1	37	(% style="color:#037691" %)APIKEY： (%%)APIKEY of your own account
19.3	38
	39
19.2	40	[[image:image-20221221144423-1.png]]
	41
	42
	43	[[image:image-20221221144423-2.png\|\|height="534" width="1081"]]
	44
	45
	46	[[image:image-20221221144423-3.png]]
	47
	48
19.4	49	== Step 2: Click the save button after writing ==
19.2	50
	51
	52	[[image:image-20221221144423-4.png]]
	53
19.4	54
19.3	55	(% style="background-color:yellow" %)Warning:
19.2	56
19.7	57	(% style="color:red" %)When the save button is pressed, it cannot be pressed again to prevent data confusion.
19.2	58
19.7	59	(% style="color:red" %)If you want to modify the subscription topic, you need to restart the application.
19.2	60
	61
19.4	62	== Step 3: Click the location button ==
19.2	63
	64
	65	Just press once
	66
19.3	67	[[image:image-20221221144423-5.png]]
19.2	68
	69
19.4	70	When the BLE node sends information, the application will display the located base station.
19.2	71
	72
19.4	73	== Step 4: About how to set the base station point and insert the floor plan ==
19.2	74
	75
	76	Place the floor plan in the same path as the python script
	77
20.1	78	Change the file name to office_map(The picture pixel is 800x600)
19.2	79
	80	[[image:image-20221221144423-7.png]]
	81
	82
19.3	83	(% style="color:blue" %)Open source code
19.2	84
	85	[[image:image-20221221144423-8.png]]
	86
	87
19.3	88	(% style="color:blue" %)Remove comments
19.2	89
	90	[[image:image-20221221144423-9.png]]
	91
	92
19.3	93	(% style="color:blue" %)Run Script
19.2	94
	95	The cursor position is the data pointed by the arrow, x=323 y=503
	96
	97	[[image:image-20221221144423-10.png]]
	98
	99	cv. create_ Image is changed to (323,483)~-~-(x y-20 above)
	100
	101	cv. create_ Image is changed to (323,503)~-~--(x y above)
	102
	103	[[image:image-20221221144423-11.png]]
	104
	105
	106
19.3	107	After clicking Save, a (% style="color:blue" %)log.txt (%%)will be generated in the same directory as the script
19.2	108
	109	[[image:image-20221221144423-12.png]]
	110
	111
	112	[[image:image-20221221144423-13.png\|\|height="176" width="1080"]]
	113
	114
19.3	115	(% style="color:blue" %)Back to script
19.2	116
19.3	117	Modify (% style="display:none" %) (%%)the data obtained in (% style="color:blue" %)log.txt(%%) to the script
19.2	118
19.3	119	(% style="color:#037691" %)“0” Changed to “10006”
19.2	120
19.3	121	(% style="color:#037691" %)“60245” Changed to “79”
19.2	122
	123	[[image:image-20221221144423-14.png]]
	124
	125
19.4	126	== Step 5: Package the py file into an exe ==
19.2	127
	128
19.3	129	(% style="color:blue" %)Step 1：(%%)Installing the pyinstaller module
19.2	130
19.3	131	(% style="color:blue" %)Step 2：(%%)Open cmd and switch to the directory where the script is located
	132
19.2	133	[[image:image-20221221144423-15.png]]
	134
	135
19.3	136	(% style="color:blue" %)Step 3：(%%)Enter the following command
19.2	137
	138	[[image:image-20221221144423-16.png]]
	139
	140
	141	See the following certificate packaging completed.
	142
	143	[[image:image-20221221144423-17.png]]
	144
	145
	146	The following files will be generated in the same directory of the script.
	147
	148	In addition to dist, the other two files can be deleted.
	149
	150	[[image:image-20221221144423-18.png]]
	151
19.3	152	(% style="color:blue" %)Finally(%%), put the office_ Map.png and icon.png Put the into the dist folder.
19.2	153
	154	Just run the program in dist.
	155
	156

Wiki source code of Instructions to demo BLE indoor positioning

Applications

Navigation