CN207937594U - A kind of WIFI hot spot signal source positioning system based on augmented reality - Google Patents
A kind of WIFI hot spot signal source positioning system based on augmented reality Download PDFInfo
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- CN207937594U CN207937594U CN201820457125.0U CN201820457125U CN207937594U CN 207937594 U CN207937594 U CN 207937594U CN 201820457125 U CN201820457125 U CN 201820457125U CN 207937594 U CN207937594 U CN 207937594U
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Abstract
The application discloses a kind of WIFI hot spot signal source positioning system based on augmented reality, including WIFI hot spot signal source positioning device and augmented reality equipment；WIFI hot spot signal source positioning device includes directional aerial, directional aerial Rotation Controllers and main control computer, and directional aerial is set on directional aerial Rotation Controllers, and main control computer is connected with directional aerial Rotation Controllers signal；Augmented reality equipment includes processor, head-mounted display, camera, headwork tracker, locating module, the projector, wireless communication module, and camera, headwork tracker, locating module, the projector and head-mounted display are connect with processor signal；Module is connect processor with main control computer signal by radio communication, and wireless network card is set in main control computer.The best direction finding that single locus is realized by system realizes hot information visualization projection using augmented reality equipment, quickly positions illegal WIFI hot spot in conjunction with more equipment or multiple spot testing result estimation WIFI hot spot position.
Description
Technical field
This application involves positioning signal source technical field more particularly to a kind of WIFI hot spot signal sources based on augmented reality
Positioning system.
Background technology
Currently, covering grid for the detection of radio-signal source or interference source, location technology comparative maturity both at home and abroad
Formula is mostly wireless sensor positioning, drive test positioning etc..However relevant device technical sophistication, equipment cost are higher.And with WIFI
The extensive use of technology also carrys out problem for the network perimeter security buffer zone of large enterprise, how to find illegal wireless hot spot
It is problem that enterprise faces to quickly find the accurate location of hot spot entity device, locking person liable afterwards, eliminate safe hidden trouble as early as possible.
Existing positioning system can be divided into two kinds of systems of indoor and outdoors, and the Typical Representative of outdoor positioning system is the U.S.
Global positioning system (GPS, Global Positioning System), which is used by means of 24 geostationary satellites
Family equipment calculates the longitude and latitude of current location according to the satellite-signal received, however the system indoors believe by environment Satellite
It number can not be used by the barrier of building.For indoor environment, there is three classes implementation method：The first technology is using measurement nothing
The method location of wireless devices of line signal strength；It is for second distributing installation sensor in environment indoors, utilizes omnidirectional antenna
According to apart from different sensors, location of wireless devices is calculated；The third method is to measure wireless signal using directional aerial
Source direction, measured three different locations, you can calculate the position of wireless device.
After positioning system positions, the position of signal source is shown on map by terminal computer, but terminal
The hot spot of Computer display and the position for detecting people show it is not intuitive, can not with the physical location ambient enviroment for detecting residing for people
In conjunction with not intuitive for the physical location of the final determining WIFI hot spot signal of detection people of sense of direction shortcoming, searching is had any problem.
Utility model content
The WIFI hot spot signal source positioning system based on augmented reality that this application provides a kind of, to solve terminal computer
The position of display source signal is not intuitive on map, the skill that can not be combined with physical environment around the physical location residing for detection people
Art problem.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution：
The WIFI hot spot signal source positioning system based on augmented reality that this application provides a kind of, which is characterized in that including
WIFI hot spot signal source positioning device and augmented reality equipment；WIFI hot spot signal source positioning device includes directional aerial, orientation
Antenna Rotation Controllers and main control computer, directional aerial are set on directional aerial Rotation Controllers, main control computer and fixed
It is connected to antenna Rotation Controllers signal；Augmented reality equipment includes processor, head-mounted display, camera, headwork
Tracker, locating module, the projector, wireless communication module, camera, headwork tracker, locating module, the projector and head
Head mounted displays are connect with processor signal；Module is connect processor with main control computer signal by radio communication, master control
Wireless network card is provided in computer.
Preferably, positioning antenna Rotation Controllers includes electric rotating machine and electric machine controller, and electric rotating machine is controlled with motor
Device signal connects, and electric rotating machine is electrically connected with directional aerial, and electric machine controller is connect with main control computer signal.
Preferably, the rotation angle of electric rotating machine is 360 degree.
Preferably, headwork tracking module includes electronic compass, gravity sensor, acceleration transducer and infrared sensing
Device, the electronic compass, gravity sensor, accelerometer sensor and infrared sensor are connect with processor signal respectively.
Preferably, head-mounted display surrounding position is evenly distributed with several described gravity sensors and infrared sensing
Device.
Preferably, locating module includes global position system chip and sensor chip, and sensor chip includes being integrated in
Gyroscope, acceleration transducer on pcb board and baroceptor, global position system chip and sensor chip with processing
Device signal connects.
Preferably, at least three WIFI hot spot signal source positioning devices are connected by synchronizing information network wireless, and enhancing is existing
Module by signal connects by radio communication for the processor of real equipment and the main control computer of every WIFI hot spot signal source positioning device
It connects.
Technical solution provided by the utility model includes following advantageous effect：
A kind of WIFI hot spot signal source positioning system based on augmented reality, including WIFI hot spot signal source positioning device and
Augmented reality equipment；WIFI hot spot signal source positioning device include directional aerial, unlimited network interface card, directional aerial Rotation Controllers,
Main control computer, directional aerial are set on directional aerial Rotation Controllers, main control computer and directional aerial Rotation Controllers
Signal connects；Augmented reality equipment include processor, head-mounted display, camera, headwork tracker, locating module,
The projector, wireless communication module, camera, headwork tracker, locating module, the projector and head-mounted display with place
Manage the connection of device signal；Module is connect processor with main control computer signal by radio communication, and main control computer includes infinite net
Card.By applying the WIFI hot spot signal source positioning device based on augmented reality, calculated using inexpensive directional aerial and software
The optimum orientation direction finding that single locus is realized in the case of method estimates WIFI hot spot in conjunction with the cooperation of more equipment or multiple spot testing result
Position, and augmented reality equipment can be utilized to realize that hot information is projected in the visualization of physical world, it is substantially determined in position
After can coordinate map navigation software provide search navigation, help enterprise network management personnel quickly position illegal WIFI hot spot.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure for the WIFI hot spot signal source positioning system based on augmented reality that the utility model embodiment provides
Schematic diagram；
Fig. 2 is the structural schematic diagram for the WIFI hot spot signal source positioning device that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram for the augmented reality equipment that the utility model embodiment provides；
Reference sign：1-WIFI hot spot signal sources positioning device, 2- augmented realities equipment, 11- directional aerials, 131-
Electric rotating machine, 132- electric machine controllers, 14- main control computers, 21- processors, 22- head-mounted displays, 23- cameras, 24-
Headwork tracker, 25- locating modules, the 26- projectors, 27- wireless communication modules.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work should all belong to the application protection
Range.
Referring to Fig. 1, the WIFI hot spot signal source positioning system based on augmented reality provided for the utility model embodiment
Structural schematic diagram.As shown in Figure 1, the WIFI hot spot signal source positioning system provided by the embodiments of the present application based on augmented reality
Including WIFI hot spot signal source positioning device 1 and augmented reality equipment 2, wherein WIFI hot spot signal source positioning device 1 includes master
Control computer 14, augmented reality equipment 2 include wireless communication module 27, augmented reality equipment 2 by radio communication module 27 with
14 signal of main control computer of WIFI hot spot signal source positioning device 1 connects.
In specific implementation process, at least three WIFI hot spot signal source positioning devices 1 pass through synchronizing information network
It is wirelessly connected, it is each by synchronizing information network interaction between device when there is three or more WIFI hot spot signal source positioning device 1
The GPS information that the main control computer 14 of WIFI hot spot signal source positioning device 1 provides, the processor 21 of augmented reality equipment 2 with
27 signal of module connects the main control computer 14 of every WIFI hot spot signal source positioning device 1 by radio communication.
Referring to Fig. 2, for the structural schematic diagram for the WIFI hot spot signal source positioning device 1 that the utility model embodiment provides.
As shown in Figure 2, WIFI hot spot signal source positioning device 1 includes that directional aerial 11, directional aerial Rotation Controllers and master control calculate
Machine 14, directional aerial 11 are set on directional aerial Rotation Controllers, main control computer 14 and directional aerial Rotation Controllers letter
Number connection.Positioning antenna Rotation Controllers includes electric rotating machine 131 and electric machine controller 132, and electric rotating machine 131 is controlled with motor
132 signal of device connects, and electric rotating machine 131 is electrically connected with directional aerial 11, and electric machine controller 132 and 14 signal of main control computer
It connects, wireless network card is provided in main control computer 14, the rotation angle of electric rotating machine 131 is 360 degree.
In specific implementation process, main control computer 14 be responsible for the calculating of augmented reality data for projection, signal source orientation with
The calculating of distance, orientation control and the information source direction-locking of directional aerial 11, while WIFI hot spot signal source positioning device 1 being provided
Current GPS positioning information, wherein the wireless network card being arranged in main control computer 14 coordinates directional aerial 11, is responsible in system
Each WIFI hot spot signal is scanned after into listening state.Directional aerial 11 is responsible for receiving the WIFI signal of sweep phase, motor control
Device 132 processed receives the control instruction that main control computer 14 is sent out, and directional aerial is controlled by electric rotating machine 131 according to control instruction
11 rotations.Directional aerial 11 carries out the WIFI signal and its intensity that Omnidirectional rotation obtains all directions, and in tracking signal specific
Remain that its direction is the best direction of signal power in the case of source.
Referring to Fig. 3, for the structural schematic diagram for the augmented reality equipment 2 that the utility model embodiment provides, augmented reality is set
Standby 2 include processor 21, head-mounted display 22, camera 23, headwork tracker 24, locating module 25, the projector 26
With wireless communication module 27, camera 23, headwork tracker 24, locating module 25, the projector 26 and head-mounted display
22 connect with 21 signal of processor；Headwork tracking module 24 includes electronic compass, gravity sensor, acceleration transducer
And infrared sensor, electronic compass, gravity sensor, accelerometer sensor and infrared sensor connect with 21 signal of processor respectively
It connects, 22 surrounding position of head-mounted display is evenly distributed with several described gravity sensors and infrared sensor；Locating module
25 include global position system chip and sensor chip, and sensor chip includes the gyroscope being integrated on pcb board, acceleration
Sensor and baroceptor, global position system chip and sensor chip are connect with 21 signal of processor.
In specific implementation process, augmented reality equipment 2 be responsible for visualization show with reality combine cartographic information and
WIFI hot spot information, while providing equipment current electronic compass directional information, and increased using the gyroscope built in equipment
The motion conditions of strong real world devices.Wherein, camera 23 acquires the video information of physical environment, 24 profit of headwork tracking module
With electronic compass, gravity sensor, acceleration transducer and infrared sensor track user's head rotation information, electronic compass,
Gravity sensor, acceleration transducer and infrared sensor mainly track head and move up and down, by tracking head movement letter
Breath is sent to 21 augmented reality scenario building of processor, and locating module 25 positions the position of augmented reality equipment 2, by position
Confidence breath is sent to head-mounted display 22 after being handled by processor 21 and is shown, the projector 26 will be in digital map navigation software
The augmented reality scene simulation of map is shown to head-mounted display 22.
The utility model is by calling the following device completion of WIFI hot spot signal source positioning system to determine WIFI hot spot
To and positioning, projected in the visualization of physical world by the real hot information of augmented reality equipment 2：
The first step, main control computer 14 dispatch wireless network card search WIFI frequency ranges in 13 channels SSID,
ESSID, signal strength obtain GPS position information from augmented reality equipment 2 and 1 direction of WIFI hot spot signal source positioning device are believed
Breath obtains the rotational angle information of antenna from directional aerial Rotation Controllers, and carries out 1 sample record, completes a sample
After this scanning, (n values can adjust 11 rotational angle n degree of control directional aerial according to actual use, be defaulted as 5) carrying out second of sample
This scanning then proceedes to execute aforesaid operations until directional aerial 11 is rotated by 360 °.
Second step, for multiple sample informations that a certain specific WIFI hot spot, main control computer 14 are detected according to single, choosing
The strongest sample of power is selected, the 1 absolute geographic direction of WIFI hot spot signal source positioning device and directional aerial recorded when by detection
11 rotational angles are superimposed, and obtain the geographical absolute direction of the WIFI hot spot.
Third walks, and after the completion of one-time detection and the gyroscope of augmented reality equipment 2 shows the feelings that equipment does not move
Under condition, main control computer 14 is by ESSID, SSID of WIFI hot spot, WIFI hot spot directional information, current GPS information and signal work(
Rate information is sent to augmented reality equipment 2, and augmented reality equipment 2 calculates the directions WIFI of active user's field range, and on ground
It is projected on figure, different hot spots is identified using SSID, show that each hotspot graph target is big using current signal power approximation
It is small to show signal distance roughly.
4th step is somebody's turn to do when selecting a certain WIFI hot spot as tracking hot spot when WIFI hot spot signal source positioning device 1 surrounds
When hot spot moves, detection is executed again by described in the flow first step, selectes the WIFI optimum azimuths of current location, and is recorded.
5th step, when selecting a certain WIFI hot spot as tracking hot spot, single WIFI hot spot signal source positioning device 1 records
When having 3 or more testing results, main control computer 14 is fixed using triangle according to multiple test point GPS informations and directional information
Position algorithm calculates possible WIFI hot spot signal source geo-localisation information and removes the larger geographical location point information of deviation, then
Circumscribed circle is drawn according to each effective position point information, is rough WIFI signal source position inside circumscribed circle.
6th step when selecting a certain WIFI hot spot as tracking hot spot, is positioned when there is 3 or more WIFI hot spot signal sources
When device 1, the main control computer 14 of each WIFI hot spot signal source positioning device of synchronizing information network interaction 1 provides between device
GPS information, when (s values can customize configuration to the movement of each detection device, and when being defaulted as 10), each device is performed both by once more than s meters
Omnidirection detection sampling, and the best orientation of detection is shared in equipment room, each equipment is according to multiple test point GPS informations and side
To information, using triangle polyester fibre algorithm, (triangulation location is to utilize 2 or 2 or more WIFI hot spot signal source positioning devices 1
Different location detect target bearing, position and the distance of target are then determined with triangle geometrical principle) calculating it is possible
WIFI hot spot signal source geo-localisation information, and location information is shared again, the larger geographical location of each device removal deviation
Point information, and circumscribed circle is drawn according to each effective position point information, it is rough WIFI signal source position inside circumscribed circle.
7th step, after calculating a certain WIFI hot spot rough WIFI signal source location information, main control computer 14 will
Signal source geographical location information is sent to augmented reality equipment, augmented reality equipment calls in the form of central point and error radius
Map software draws rough hotspot location information, and Overlapping display is carried out on physics image, and provides location navigation.Make
User according to navigation information into WIFI hot spot signal source moving process, still according to four step of step the, the 5th step and the 6th stepping
Row detection, Continuous optimization positioning accuracy.
Since embodiment of above is that reference combination illustrates on other modes, have between different embodiments
There is an identical part, just to refer each other for same or analogous part between each embodiment in this specification, herein no longer in detail
It is thin to illustrate.
Those skilled in the art will readily occur to other embodiments of the application after considering the description of the present application.
This application is intended to cover any variations, uses, or adaptations of the utility model, these modifications, purposes or adaptability
Variation follows the general principle of the application and includes the undocumented common knowledge in the art of the application or usual skill
Art means.The description and examples are only to be considered as illustrative, the true scope and spirit of the application by claim content
It points out.
Above-described the application embodiment does not constitute the restriction to the application protection domain.
Claims (7)
1. a kind of WIFI hot spot signal source positioning system based on augmented reality, which is characterized in that including WIFI hot spot signal source
Positioning device (1) and augmented reality equipment (2)；
The WIFI hot spot signal source positioning device (1) includes directional aerial (11), directional aerial Rotation Controllers and master control meter
Calculation machine (14), the directional aerial (11) are set on the directional aerial Rotation Controllers, the main control computer (14) and
The directional aerial Rotation Controllers signal connection；
The augmented reality equipment (2) include processor (21), head-mounted display (22), camera (23), headwork with
Track device (24), locating module (25), the projector (26), wireless communication module (27), the camera (23), headwork tracking
Device (24), locating module (25), the projector (26) and head-mounted display (22) are connect with the processor (21) signal；
The processor (21) is connect by the wireless communication module (27) with the main control computer (14) signal, the master
It is provided with wireless network card in control computer (14).
2. the WIFI hot spot signal source positioning system according to claim 1 based on augmented reality, which is characterized in that described
Directional aerial Rotation Controllers includes electric rotating machine (131) and electric machine controller (132),
The electric rotating machine (131) connect with the electric machine controller (132) signal, the electric rotating machine (131) with it is described fixed
It is electrically connected to antenna (11), and the electric machine controller (132) is connect with the main control computer (14) signal.
3. the WIFI hot spot signal source positioning system according to claim 2 based on augmented reality, which is characterized in that described
The rotation angle of electric rotating machine (131) is 360 degree.
4. the WIFI hot spot signal source positioning system according to claim 1 based on augmented reality, which is characterized in that described
Headwork tracker (24) includes electronic compass, gravity sensor, acceleration transducer and infrared sensor, electronics sieve
Disk, gravity sensor, accelerometer sensor and infrared sensor are connect with the processor (21) signal respectively.
5. the WIFI hot spot signal source positioning system according to claim 4 based on augmented reality, which is characterized in that described
Head-mounted display (22) surrounding position is evenly distributed with several described gravity sensors and infrared sensor.
6. the WIFI hot spot signal source positioning system according to claim 1 based on augmented reality, which is characterized in that described
Locating module (25) includes global position system chip and sensor chip, and the sensor chip includes being integrated on pcb board
Gyroscope, acceleration transducer and baroceptor, the global position system chip and sensor chip with the place
Manage the connection of device (21) signal.
7. the WIFI hot spot signal source positioning system according to claim 1 based on augmented reality, which is characterized in that at least
Three WIFI hot spot signal source positioning devices (1) are connected by synchronizing information network wireless, the augmented reality equipment (2)
The main control computer (14) of the processor (21) and every WIFI hot spot signal source positioning device (1) pass through institute
State the connection of wireless communication module (27) signal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11500053B2 (en) | 2018-04-26 | 2022-11-15 | United States Of America As Represented By The Secretary Of The Navy | Radio frequency detection and localization using augmented reality display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11500053B2 (en) | 2018-04-26 | 2022-11-15 | United States Of America As Represented By The Secretary Of The Navy | Radio frequency detection and localization using augmented reality display |
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