CN107786938A - Location of mobile users coordinates compensation method based on WLAN indoor positionings - Google Patents
Location of mobile users coordinates compensation method based on WLAN indoor positionings Download PDFInfo
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- CN107786938A CN107786938A CN201710832224.2A CN201710832224A CN107786938A CN 107786938 A CN107786938 A CN 107786938A CN 201710832224 A CN201710832224 A CN 201710832224A CN 107786938 A CN107786938 A CN 107786938A
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- module
- area
- location
- infrared positioning
- user
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
The invention discloses the location of mobile users coordinates compensation method based on WLAN indoor positionings, including image collecting device, infrared positioning apparatus, route device and mobile terminal, described image harvester and infrared positioning apparatus are connected by route device with mobile terminal.The present invention carries out signal transmission based on WLAN, so as to which user can be carried out signal transmission in each position, and user connects WLAN and does not influence to move afterwards, restrained so as to be produced to user, and it can remove or farthest reduce the workload of network layout from WLAN, it is more convenient so as to install, reduce user's operation difficulty；Present invention comprehensive utilization image collecting device and infrared positioning apparatus simultaneously, infrared positioning is modified by image capturing system, the error of infrared positioning can farthest be eliminated, so as to improve user's indoor position accuracy, service can be preferably provided the user, makes user's life more convenient, intelligent.
Description
Technical field
The present invention relates to indoor positioning field, specially the location of mobile users coordinate modification side based on WLAN indoor positionings
Method.
Background technology
We are not strange for wireless technology, and with the development of wireless technology, flexibility that WLAN is used with it, installation is just
Victory, and be easy to extension the advantages of, be increasingly taken seriously in our life, we live in application increasingly
It is more.And indoor positioning, the infrared positioning based on WLAN also are being carried out to user using based on WLAN infrared positioning apparatus now
Error range region be present when carrying out indoor positioning in device, when user is in error range region, the position of infrared positioning
Coordinate is not accurate, so as to produce position error, so as to which user can not obtain accurate positional information, so as to which the life to user is made
Into influence.
The content of the invention
It is an object of the invention to provide a kind of indoor locating system based on Beidou navigation, to solve above-mentioned background technology
User's indoor positioning of middle proposition is not accurate, easily the problem of generation position error.
To achieve the above object, the present invention provides following technical scheme：Location of mobile users based on WLAN indoor positionings
Coordinates compensation method, including image collecting device, infrared positioning apparatus, route device and mobile terminal, described image collection dress
Put and be connected with infrared positioning apparatus by route device with mobile terminal, the mobile terminal is provided with signal receiving module, height
Amplification module, AD sampling modules, baseband processing module, location Calculation module, controller, wireless connector, data storage and aobvious
Showing device, signal receiving module are used for the signal for the signal and image collecting device generation for receiving infrared positioning apparatus generation, and
Signal receiving module is connected with high amplification module, and high amplification module is connected with AD sampling modules, AD sampling modules and baseband processing module
Connection, baseband processing module are connected with location Calculation module, location Calculation module, wireless connector data storage module and display
Device couples with controller, and location Calculation module calculates the position coordinates of user, so as to show use by display device again
The location of family coordinate.
Preferential：The infrared positioning apparatus includes optical module, sensor assembly, analog signal processing module, numeral
Processing module, controller, power module and wireless connector, the optical module are connected with sensor assembly, sensor assembly
It is connected with analog signal processing module, analog signal processing module is connected with digital signal processing module, digital signal processing module and control
Device connection controller is connected with infrared positioning apparatus wireless connector, and above-mentioned module is connected with power module, power module
Supply of electric power is carried out for above-mentioned module, and optical module has focussing force, can increase the operating distance of sensor.
Preferential：Be provided with indoor each position coordinates figure in the mobile terminal, and mobile terminal be smart mobile phone,
iPad。
Preferential：The radius of clean-up of the infrared positioning apparatus is 10, and the working range of each infrared positioning apparatus
9 regions are divided into, it is infrared fixed for this to be respectively designated as 0th area, 1st area, 2nd area, 3rd area, 4th area, 5th area, 6th area, 7th area, 8th area, and 0th area
Position device is accurately positioned area, and other 8 areas are error range area.
Preferential：The installation number of the infrared positioning apparatus indoors is multiple, and infrared positioning apparatus network
Arrangement.
Preferential：Described image harvester includes image acquisition device, and processor, controller, image collecting device are wireless
Connector and power module, image acquisition device are connected with processor, and processor is connected with controller, controller and image collector
Wireless connector connection is put, said apparatus is connected with power module, and power module is powered for said apparatus.
Preferential：Described image collector is made up of fixed plate, rotary shaft, bearing pin, connecting rod and camera, fixed plate with
Rotary shaft is rotatablely connected, the rotary shaft and lower surface be fixedly connected with two connecting rods being parallel to each other, between connecting rod
Provided with camera, and camera two side is connected by bearing pin with connecting rod, and camera is rotatablely connected with bearing pin.
Preferential：The lower surface of the rotary shaft is also fixedly connected with protective cover, and camera is in protective cover, and image
Collector is fixedly connected by attachment means with indoor ceiling.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention carries out signal transmission based on WLAN, so as to user
Can be carried out signal transmission in each position, and user connect WLAN after do not influence to move, so as to stronger flexible
Property and mobility, and can remove or farthest reduce the workload of network layout from WLAN, installation is one or more
Access point apparatus, so that it may the LAN of covering whole region is established, it is more convenient so as to install, reduce user's operation difficulty；
Present invention comprehensive utilization image collecting device and infrared positioning apparatus simultaneously, are repaiied by image capturing system to infrared positioning
Just, the error of infrared positioning can be farthest eliminated, can be preferably user so as to improve user's indoor position accuracy
Service is provided, makes user's life more convenient, intelligent.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is infrared positioning in the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
The structured flowchart of device.
Fig. 2 is infrared positioning in the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
The scheme of installation of device.
Fig. 3 is infrared positioning in the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
The working region division figure of device.
Fig. 4 is the structural frames of the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
Figure.
Fig. 5 is to adopt phase device in the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
Scheme of installation.
Fig. 6 is mobile terminal in the location of mobile users coordinates compensation method proposed by the present invention based on WLAN indoor positionings
Structured flowchart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~6, in the embodiment of the present invention, the location of mobile users coordinate modification side based on WLAN indoor positionings
Method, including image collecting device, infrared positioning apparatus, route device and mobile terminal, described image harvester and infrared fixed
Position device is connected by route device with mobile terminal, and the mobile terminal is provided with signal receiving module, high amplification module, AD and adopted
Egf block, baseband processing module, location Calculation module, controller, wireless connector, data storage and display device, signal
Receiving module is used for the signal for the signal and image collecting device generation for receiving infrared positioning apparatus generation, and signal receiving module
It is connected with high amplification module, high amplification module is connected with AD sampling modules, and AD sampling modules are connected with baseband processing module, Base-Band Processing
Module is connected with location Calculation module, location Calculation module, wireless connector data storage module and display device and controller
Coupling, location Calculation module calculate the position coordinates of user, so as to show the location of user by display device again
Coordinate.
The infrared positioning apparatus includes optical module, sensor assembly, analog signal processing module, digital processing mould
Block, controller, power module and wireless connector, the optical module are connected with sensor assembly, sensor assembly and simulation
Signal processing module is connected, and analog signal processing module is connected with digital signal processing module, and digital signal processing module is connected with controller
Controller is connected with infrared positioning apparatus wireless connector, and above-mentioned module is connected with power module, and power module is above-mentioned
Module carries out supply of electric power, and optical module has focussing force, can increase the operating distance of sensor, and optical module is carried out
Infrared collecting, the infrared signal collected is then transmitted to sensor assembly, then by analog signal processing module and numeral at
Module is managed, signal is handled, then by controller and wireless connector, the user's infrared signal collected is passed to user
Mobile terminal, be then combined with each position elements of a fix in the original interior of mobile terminal, so as to determining user
Position.
Indoor each position coordinates figure is provided with the mobile terminal, so as to infrared positioning apparatus UNICOM, red
The customer location of external position device detection is positioned, and mobile terminal can be that smart mobile phone, iPad or other intelligence are set
It is standby, mobile terminal is not limited, it is more so as to the selection of user, so as to allow user more easily to understand the position letter of oneself
Breath, so as to be user-friendly.
The radius of clean-up of the infrared positioning apparatus is 10, and the working range of each infrared positioning apparatus is divided into
9 regions, 0th area, 1st area, 2nd area, 3rd area, 4th area, 5th area, 6th area, 7th area, 8th area, and 0th area are respectively designated as this infrared positioning apparatus essence
True positioning area, other 8 areas are error range area, and when user is in error range area, are added in original elements of a fix
Certain value, so as to be modified to user's elements of a fix, make positioning more accurate, so as to which user can obtain more accurately determining
Position information, so as to more accurately programme path.
The installation number of the infrared positioning apparatus indoors is multiple, and infrared positioning apparatus network arranges, water chestnut
Shape grid arrangement can make full use of the perception and ability to communicate of sensor, and can ensure in sensor network domains
Completely seamless covering, so as to eliminate positioning blind area, and the region of maximum area can be examined with minimum sensor
Survey.
Described image harvester includes image acquisition device, processor, controller, image collecting device wireless connector and
Power module, image acquisition device are connected with processor, and processor is connected with controller, and controller wirelessly connects with image collecting device
Device connection is connect, said apparatus is connected with power module, and power module is powered for said apparatus, so as to which image acquisition device gathers
Picture signal, be connected after processor is handled, then by controller and wireless connector with route device, so as to handle
The image information of collection is sent to the mobile terminal of user, can carry out the amendment of the positioning of customer location.
Described image collector is made up of fixed plate, rotary shaft, bearing pin, connecting rod and camera, fixed plate and rotary shaft
Rotation connection, the rotary shaft and lower surface be fixedly connected with two connecting rods being parallel to each other, be provided with and take the photograph between connecting rod
As head, and camera two side is connected by bearing pin with connecting rod, and camera is rotatablely connected with bearing pin, so as to which camera can
To carry out all-directional rotation, so as to carry out the phase of adopting of all directions, and it can be lifted and adopt phase effect, consequently facilitating processor
Graphical analysis is carried out, so as to improve positioning precision.
The lower surface of the rotary shaft is also fixedly connected with protective cover, and camera is in protective cover, the installation of protective cover
Camera can be allowed to be in closed space, so as to prevent dust etc. from being impacted to camera, and completely cut off foreign object and shooting
Head contact, so as to lift the service life of camera, and image acquisition device is fixedly connected by attachment means with indoor ceiling,
May be at being higher by so as to camera, can be wider with the coverage of camera, so as to camera to adopt phase effect more preferable.
Operation principle：Infrared positioning is carried out to user first, i.e., infrared collecting is carried out to customer location by optical module,
Then the infrared signal collected is transmitted to sensor assembly, then by analog signal processing module and digital signal processing module, it is right
Signal is handled, then by controller and wireless connector, the user's infrared signal collected is passed to the mobile end of user
End, is then combined with each position elements of a fix in the original interior of mobile terminal, so as to be positioned to user；Then again
IMAQ is carried out, i.e. image acquisition device is connected with processor, and processor is connected with controller, controller and image collecting device
Wireless connector connects, so as to the picture signal of image acquisition device collection, after processor is handled, then by controller and nothing
Wiring connector is connected with route device, so as to the image information of collection is sent to the mobile terminal of user, and it is each red
The working range of external position device is divided into 9 regions, is respectively designated as 0th area, 1st area, 2nd area, 3rd area, 4th area, 5th area, 6th area, 7th area
With 8th area, and 0th area be this infrared positioning apparatus be accurately positioned area, other 8 areas are error range area, when true by IMAQ
User is determined in when being accurately positioned 0th area of area, it is not necessary to user's elements of a fix is modified, that is, the display for passing through mobile terminal fills
Put a customer location coordinate to be shown, when determining that user is in error range area by IMAQ, then user is determined
Position coordinate carries out plus-minus certain numerical value, so as to carry out the amendment of the positioning of customer location, due to each infrared inductor
The radius of clean-up is 10, so as to when collecting user and being in 1st area, original coordinate（X, y）Become（x+2.5,y+5）, when collecting
When user is in 2nd area, coordinate originally（x,y）Become（x+5,y+2.5）, when collecting user and being in 3rd area, original coordinate
（x,y）Become（x+5,y+2.5）, when collecting user and being in 3rd area, coordinate originally（x,y）Become（x+5,y-2.5）, collection
When being in 4th area to user, coordinate originally（x,y）Become（x+2.5,y-5）, when collecting user and being in 5th area, coordinate originally
（x,y）Become（x-2.5,y-5）, when collecting user and being in 6th area, coordinate originally（x,y）Become（x-5,y-2.5）, collection
When being in 7th area to user, coordinate originally（x,y）Become（x-5,y+2.5）, when collecting user and being in 8th area, coordinate originally
（x,y）Become（x-2.5,y+5）, so as to be modified to user coordinates, so as to allow user to obtain more accurately positional information, from
And positioning precision is improved, preferably helped so as to provide user, and user satisfaction can be improved.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. the location of mobile users coordinates compensation method based on WLAN indoor positionings, including image collecting device, infrared positioning dress
Put, route device and mobile terminal, it is characterised in that：Described image harvester and infrared positioning apparatus pass through route device
Be connected with mobile terminal, the mobile terminal be provided with signal receiving module, high amplification module, AD sampling modules, baseband processing module,
Location Calculation module, controller, wireless connector, data storage and display device, signal receiving module are infrared for receiving
The signal of positioner generation and the signal of image collecting device generation, and signal receiving module is connected with high amplification module, Gao Fang
Module is connected with AD sampling modules, and AD sampling modules are connected with baseband processing module, baseband processing module and location Calculation module
Connection, location Calculation module, wireless connector data storage module and display device couple with controller, location Calculation module meter
The position coordinates of user is calculated, so as to show the location of user coordinate by display device again.
2. the location of mobile users coordinates compensation method according to claim 1 based on WLAN indoor positionings, its feature exist
In：The infrared positioning apparatus includes optical module, sensor assembly, analog signal processing module, digital signal processing module, control
Device, power module and wireless connector, the optical module are connected with sensor assembly, sensor assembly and analog signal processing
Module connects, and analog signal processing module is connected with digital signal processing module, digital signal processing module be connected with controller controller and
Infrared positioning apparatus wireless connector is connected, and above-mentioned module is connected with power module, and power module is carried out for above-mentioned module
Supply of electric power, and optical module has focussing force, increases the operating distance of sensor.
3. the location of mobile users coordinates compensation method according to claim 1 based on WLAN indoor positionings, its feature exist
In：Indoor each position coordinates figure is provided with the mobile terminal, and mobile terminal is smart mobile phone, iPad.
4. the location of mobile users coordinates compensation method according to claim 1 or 2 based on WLAN indoor positionings, its feature
It is：The radius of clean-up of the infrared positioning apparatus is 10, and the working range of each infrared positioning apparatus is divided into 9
Region, it is accurate for this infrared positioning apparatus to be respectively designated as 0th area, 1st area, 2nd area, 3rd area, 4th area, 5th area, 6th area, 7th area, 8th area, and 0th area
Positioning area, other 8 areas are error range area.
5. the location of mobile users coordinates compensation method according to claim 1 based on WLAN indoor positionings, its feature exist
In：The installation number of the infrared positioning apparatus indoors is multiple, and infrared positioning apparatus network arranges.
6. the location of mobile users coordinates compensation method according to claim 1 based on WLAN indoor positionings, its feature exist
In：Described image harvester includes image acquisition device, processor, controller, image collecting device wireless connector and power supply
Module, image acquisition device are connected with processor, and processor is connected with controller, controller and image collecting device wireless connector
Connection, said apparatus are connected with power module, and power module is powered for said apparatus.
7. the location of mobile users coordinates compensation method according to claim 6 based on WLAN indoor positionings, its feature exist
In：Described image collector is made up of fixed plate, rotary shaft, bearing pin, connecting rod and camera, and fixed plate rotates with rotary shaft to be connected
Connect, the rotary shaft and lower surface be fixedly connected with two connecting rods being parallel to each other, camera is provided between connecting rod, and
Camera two side is connected by bearing pin with connecting rod, and camera is rotatablely connected with bearing pin.
8. the location of mobile users coordinates compensation method according to claim 7 based on WLAN indoor positionings, its feature exist
In：The lower surface of the rotary shaft is also fixedly connected with protective cover, and camera is in protective cover, and image acquisition device passes through company
Connection device is fixedly connected with indoor ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832224.2A CN107786938B (en) | 2017-09-15 | 2017-09-15 | Mobile user position coordinate correction method based on WLAN indoor positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832224.2A CN107786938B (en) | 2017-09-15 | 2017-09-15 | Mobile user position coordinate correction method based on WLAN indoor positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107786938A true CN107786938A (en) | 2018-03-09 |
| CN107786938B CN107786938B (en) | 2021-04-16 |
Family
ID=61437613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832224.2A Active CN107786938B (en) | 2017-09-15 | 2017-09-15 | Mobile user position coordinate correction method based on WLAN indoor positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880660A (en) * | 2021-01-09 | 2021-06-01 | 西安交通大学 | Fusion positioning system and method for WiFi and infrared thermal imager of intelligent building |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120108272A1 (en) * | 2005-10-12 | 2012-05-03 | Nintendo Co., Ltd. | Position detecting system and position detecting program |
| CN104994576A (en) * | 2015-05-15 | 2015-10-21 | 东北大学 | Indoor personnel positioning system and method based on infrared human body sensor array |
| CN205071316U (en) * | 2015-10-14 | 2016-03-02 | 山东亚华电子有限公司 | Room positioning system based on it is infrared and wireless |
| CN105554875A (en) * | 2015-12-02 | 2016-05-04 | 佟卉斌 | Optics combination indoor positioning device and positioning method by using the same |
| CN105551030A (en) * | 2015-12-09 | 2016-05-04 | 上海精密计量测试研究所 | Infrared target source positioning tracking calibration method |
| US20160174031A1 (en) * | 2014-12-16 | 2016-06-16 | Intel Corporation | Multi-signal geometric location sensing for access control |
-
2017
- 2017-09-15 CN CN201710832224.2A patent/CN107786938B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120108272A1 (en) * | 2005-10-12 | 2012-05-03 | Nintendo Co., Ltd. | Position detecting system and position detecting program |
| US20160174031A1 (en) * | 2014-12-16 | 2016-06-16 | Intel Corporation | Multi-signal geometric location sensing for access control |
| CN104994576A (en) * | 2015-05-15 | 2015-10-21 | 东北大学 | Indoor personnel positioning system and method based on infrared human body sensor array |
| CN205071316U (en) * | 2015-10-14 | 2016-03-02 | 山东亚华电子有限公司 | Room positioning system based on it is infrared and wireless |
| CN105554875A (en) * | 2015-12-02 | 2016-05-04 | 佟卉斌 | Optics combination indoor positioning device and positioning method by using the same |
| CN105551030A (en) * | 2015-12-09 | 2016-05-04 | 上海精密计量测试研究所 | Infrared target source positioning tracking calibration method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880660A (en) * | 2021-01-09 | 2021-06-01 | 西安交通大学 | Fusion positioning system and method for WiFi and infrared thermal imager of intelligent building |
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