CN205545960U - Indoor integration positioner - Google Patents
Indoor integration positioner Download PDFInfo
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- CN205545960U CN205545960U CN201620203921.2U CN201620203921U CN205545960U CN 205545960 U CN205545960 U CN 205545960U CN 201620203921 U CN201620203921 U CN 201620203921U CN 205545960 U CN205545960 U CN 205545960U
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Abstract
The utility model provides an indoor integration positioner, the device include a plurality of light source generator, light source manager and locator, a plurality of light source generator are connected with the light source manager, receive the light source locating information of light source manager transmission, send the visible light, and the light source locating information includes light source sign and light source positional information, in the locator gets into certain light source generator's light coverage area, absorb the light source picture of light source generator's visible light, the current position of location locator. The realization is the modulating signal of certain zone location information transfer for control this region light source scintillation, and in the visible light that sends certain zone location information loading to the light source, the user acquires this zone location information through acquireing this region visible light picture to location user position, the positional accuracy is very high.
Description
Technical field
This utility model relates to communication technical field, in particular to a kind of indoor fusion
Positioner.
Background technology
At present, along with the development of location technology, there is variation in indoor positioning technologies, such as
Ultraphotic location technology, REID, Bluetooth technology, ZigBee (ZigBee protocol) skill
Art, WiFi (Wireless Fidelity, Wireless Fidelity) technology and ultrasonic locating technology etc.
Main indoor location technology, user can be according to choosing applicable location technology needed for oneself.
Currently, applying all can be by week when positioning in indoor relevant location technology
The impact in collarette border, framing signal is being greatly attenuated after barrier, shelter or air,
Framing signal eventually for location is the faintest, to such an extent as to orientation range is limited in ratio
In less scope, and indoor position accuracy is the lowest.
Utility model content
In view of this, the purpose of this utility model embodiment is to provide a kind of indoor fusion fixed
Position device, it is achieved certain zone position information is converted to control the modulation of this region light source scintillation
Signal, is loaded into certain zone position information in the visible ray that light source sends, and user is by obtaining
Take this region visible ray picture and obtain this zone position information, thus position customer location, fixed
Position information is undamped, and positional accuracy is the highest.
First aspect, this utility model embodiment provides a kind of indoor fusion positioner,
Described device includes multiple light source generator, light source manager and localizer；
The plurality of light source generator is connected with described light source manager, receives described light source tube
The light source location information of reason device transmission, sends visible ray, and described smooth source location information includes light
Source mark and light source position information；
Described localizer enters in the light overlay area of certain light source generator, and picked-up is described
The light source picture of the visible ray of light source generator, positions the current location of described localizer.
In conjunction with first aspect, this utility model embodiment provides the first of above-mentioned first aspect
Planting possible implementation, wherein, described light source generator includes light source and light adjusting controller；
Described light adjusting controller is connected with described light source manager and described light source respectively, receives
The described smooth source location information of described light source manager transmission, sends modulated signal to described light
Source, described light source sends visible ray according to described modulated signal.
In conjunction with the first possible implementation of first aspect, this utility model embodiment carries
Having supplied the implementation that the second of above-mentioned first aspect is possible, wherein, described light source manages
Device includes light signal transceiver and light source controller；
Described light signal transceiver is controlled with described light source controller and multiple described light modulation respectively
Device processed connects, and receives the described smooth source location information that described light source controller sends, according to institute
State the light source mark that light source location information includes and described smooth source location information is transmitted to correspondence
Light adjusting controller, the light adjusting controller of described correspondence stores what described smooth source location information included
Light source position information.
In conjunction with the first possible implementation of first aspect, this utility model embodiment carries
Having supplied the third possible implementation of above-mentioned first aspect, wherein, described light source includes
Communication device, light-emitting component and memorizer；
Described communication device respectively with described light source manager, described memorizer and described light modulation
Controller connects, and receives described smooth source location information and control that described light source manager sends
Order, and described smooth source location information is transferred to described memorizer and controls life by described
Order is sent to described light adjusting controller, and described memorizer stores described smooth source location information；
Described light-emitting component and described memorizer are all connected with described light adjusting controller, described tune
Optical controller, according to the described control command received, transfers described light from described memorizer
Source location information, transmission modulated signal is to described light-emitting component, or stops sending modulation letter
Number give described light-emitting component.
In conjunction with the third possible implementation of first aspect, this utility model embodiment carries
The 4th kind of possible implementation of above-mentioned first aspect, wherein, described light-emitting component are supplied
Element and on-off circuit is driven including LED lamp, LED；
Described on-off circuit drives element, described LED and described with described LED respectively
Light adjusting controller connects, and receives the described modulated signal of described light adjusting controller transmission, controls
Described LED drives element connect with described LED or disconnect.
In conjunction with the 4th kind of possible implementation of first aspect, this utility model embodiment carries
The 5th kind of possible implementation of above-mentioned first aspect, wherein, described on-off circuit are supplied
Including the first audion, the second audion, the 3rd audion, the 4th audion, the first electricity
Resistance, the second resistance, the 3rd resistance, the 4th resistance, field effect transistor and power supply；
The base stage of described 3rd audion is connected with described controller, the current collection of the 3rd audion
Pole is connected with one end of described second resistance and the base stage of the second audion respectively；
The colelctor electrode of described second audion respectively with one end of described first resistance, described
The base stage of one audion, the base stage of described 4th audion connect；
The emitter stage of described first audion respectively with one end of described 3rd resistance and described
The emitter stage of four audions connects；
The other end of described 3rd resistance respectively with one end of described 4th resistance and described field effect
Should pipe grid connect；
The positive pole of described power supply respectively with the other end of described first resistance, described second resistance
The other end and described first audion colelctor electrode connect, the negative pole of described power supply respectively with
The emitter stage of described second audion, the emitter stage of described 3rd audion, the described 4th 3
The colelctor electrode of pole pipe and the other end of described 4th resistance connect；
The drain electrode of described field effect transistor drives element to be connected with described LED, described field effect transistor
Source electrode be connected with described LED, control described LED and drive element and described LED
Connection or disconnection.
In conjunction with first aspect, this utility model embodiment provides the 6th of above-mentioned first aspect
Planting possible implementation, wherein, described localizer includes that picture obtains at element, picture
Reason device, decoder, map label device and display；
Described picture obtains element and is connected with described picture processor, the light source figure that will get
Sheet is transferred to described picture processor, and described light source picture is carried out excellent by described picture processor
Change processes；
Described decoder is connected with described picture processor and described map label device respectively, connects
Receive the image information of described picture processor transmission, obtain described light source position information, and defeated
Go out described light source position information give described map label device, described map label device storage
The position of correspondence is marked in indoor map；
Described map label device and described display connect, the described indoor map that will mark
Being transferred to described display, described display shows the described indoor map marked.
In conjunction with the 6th kind of possible implementation of first aspect, this utility model embodiment carries
The 7th kind of possible implementation of above-mentioned first aspect, wherein, described picture processing are supplied
Device includes that picture optimizes element and pictorial information extracts element；
Described picture optimizes element and carries with described picture acquisition element and described pictorial information respectively
Take element to connect, receive described picture and obtain the described light source picture of element transmission, and transmit
Light source picture after optimization extracts element to described pictorial information, and described pictorial information extracts unit
Part extracts bar code the described light source picture after optimizing.
In conjunction with the 7th kind of possible implementation of first aspect, this utility model embodiment carries
The 8th kind of possible implementation of above-mentioned first aspect, wherein, described picture optimization are supplied
Element includes obtaining element, image converting element, first intercepts element, eliminates element and all
Weighing apparatus element；
Described acquisition element is connected with described image converting element, and transmission comprises described picture number
According to light source picture give described image converting element, described image converting element is by described light source
Picture is converted into the gray-scale map of light source picture；
Described first intercepts element connects with described image converting element and described elimination element respectively
Connect, receive the gray-scale map of the described light source picture of described image converting element transmission, will have
The gray-scale map of the light source picture of complete bright dark areas is transferred to described elimination element, described elimination
Element eliminate described in have complete bright dark areas light source picture gray-scale map background information and
Noise；
Described balancing element extracts element even with described elimination element and described pictorial information respectively
Connect, receive the gray-scale map of the described light source picture of described elimination element transmission, and transmit equilibrium
The gray-scale map of the light source picture after change extracts element to described pictorial information.
In conjunction with the 8th kind of possible implementation of first aspect, this utility model embodiment carries
Having supplied the 9th kind of possible implementation of above-mentioned first aspect, wherein, described first intercepts
Element includes selection element, the second intercepting element, statistics element and judgment component；
Described selection element intercepts element even with described image converting element and described second respectively
Connect, receive the gray-scale map of the described light source picture of described image converting element transmission, will choose
Intercepting rectangle frame be transferred to described second intercept element, described second intercept element passes through institute
State the gray-scale map intercepting the rectangle frame described light source picture of intercepting；
Described statistics element intercepts element with described second respectively and described judgment component is connected,
Receive the gray-scale map of the described second described light source picture intercepting element transmission, by count
The mode of gray value is transferred to described judgment component, and described judgment component controls described second section
Take element and again intercept the gray-scale map of described light source picture, or the ash by described light source picture
Degree figure is transferred to described elimination element.
In the device that this utility model embodiment provides, this device includes that multiple light source occurs
Device, light source manager and localizer；Multiple light source generators are connected with light source manager, connect
Receive the light source location information of light source manager transmission, send visible ray, light source location information bag
Include light source mark and light source position information；Localizer enters the light of certain light source generator and covers
In cover region territory, the light source picture of the visible ray of picked-up light source generator, location localizer 3
Current location.Achieve and be converted to certain zone position information control this region light source scintillation
Modulated signal, is loaded into certain zone position information in the visible ray that light source sends, Yong Hutong
Cross and obtain this region visible ray picture and obtain this zone position information, thus position customer location,
Location information is undamped, and positional accuracy is the highest.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent,
Preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to reality
Execute the required accompanying drawing used in example to be briefly described, it will be appreciated that the following drawings is only shown
Go out some embodiment of the present utility model, be therefore not construed as the restriction to scope,
For those of ordinary skill in the art, on the premise of not paying creative work, also
Other relevant accompanying drawings can be obtained according to these accompanying drawings.
Figure 1A shows a kind of indoor fusion location dress that this utility model embodiment is provided
The first structural representation put；
Figure 1B shows a kind of indoor fusion location dress that this utility model embodiment is provided
The second structural representation put；
Fig. 1 C shows a kind of indoor fusion location dress that this utility model embodiment is provided
The 3rd structural representation put；
Fig. 1 D shows a kind of indoor fusion location dress that this utility model embodiment is provided
The 4th structural representation put.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only
The a part of embodiment of this utility model rather than whole embodiments.Generally at accompanying drawing herein
Described in and the assembly of this utility model embodiment that illustrates can come with various different configurations
Arrange and design.Therefore, below to the embodiment of the present utility model provided in the accompanying drawings
Describe in detail and be not intended to limit claimed scope of the present utility model, but only table
Show selected embodiment of the present utility model.Based on embodiment of the present utility model, this area skill
The every other embodiment that art personnel are obtained on the premise of not making creative work,
Broadly fall into the scope of this utility model protection.
In view of in relevant locating technology, orientation range is limited in smaller scope, and
Indoor position accuracy is the lowest.Based on this, this utility model provides a kind of indoor fusion location
Device, it is achieved certain zone position information is converted to control the modulation letter of this region light source scintillation
Number, certain zone position information is loaded in the visible ray that light source sends, user is by obtaining
This region visible ray picture obtains this zone position information, thus positions customer location, location
Information is undamped, and positional accuracy is the highest.It is described below by embodiment.
Embodiment
Seeing Figure 1A, this utility model embodiment provides a kind of indoor fusion positioner,
This device includes multiple light source generator 1, light source manager 2 and localizer 3；
Multiple light source generators 1 are connected with light source manager 2, receive light source manager 2 and pass
Defeated light source location information, produces modulated signal according to light source location information, according to modulation letter
Number sending visible ray, light source location information includes light source mark and light source position information；
When localizer 3 enters in the light overlay area of certain light source generator 1, absorb light
The light source picture of the visible ray of source generator 1, is decoded light source picture, obtains light source
The light source position information that picture comprises, current according to light source position Information locating localizer 3
Position.
Above-mentioned multiple light source generator 1 is disposed in the interior fixed area according to interior decoration design
Territory, such as, be arranged in the fixed area of market or mall.
Above-mentioned light source manager 2, in order to manage above-mentioned multiple light source generator 1, is generally arranged
In market or the Surveillance center of mall.After first installation light source generator 1, above-mentioned light source
Manager 2 is that this light source occurs according to the zone position information that each light source generator 1 is installed
Device 1 distributes light source mark and light source position information, according to light source mark and light source position information
Set up light source location information table, and store this light source location information table.When certain light source occurs
When the position of device 1 changes, above-mentioned home server can update this light source location information table,
Identifying the light source position information updating of this light source generator 1 according to light source is the light after change
Source location information, and store change record.
Above-mentioned localizer 3 can be the mobile terminal such as mobile phone or panel computer, above-mentioned localizer
Installation room endomixis location APP (Application, application program) on 3.
Operationally, above-mentioned light source manager 2 can transmit above-mentioned light source generator 1 in real time
Light source location information is produced according to light source location information to light source generator 1, light source generator 1
Raw modulated signal, sends visible ray according to modulated signal.Wherein, light source generator 1 basis
It is first light source location information to be converted into that light source location information produces the process of modulated signal
Corresponding bar code, this bar code can be EAN code, UPC code, Code antelope code, Codebar
The bar codes such as code, are then converted into the binary code of correspondence by this bar code, thus by light source
Location information is converted to the binary form that bar code is corresponding, and the white stripes of bar code is permissible
Corresponding to " 1 " of binary code, the blackstreak of bar code can correspond to binary code
" 0 ", finally by the mode of pulse-amplitude modulation, by the carrier frequency pair of default modulation
This binary system carries out pulse-amplitude modulation, and binary code is modulated to the modulated signal of correspondence,
The high level of this modulated signal can " 1 " of corresponding binary code, control light source generator 1
Lamp light；The low level of this modulated signal can " 0 " of corresponding binary code, control light
The lamp of source generator 1 extinguishes.In the modulated process of binary code, above-mentioned default modulation
Carrier frequency can be the frequency in the range of 3.2KHz to 15KHz.Light source generator 1
The visible ray gone out is the visible ray according to certain frequency flicker.When user moves to a certain light source
Behind the region of generator 1, if user obtains oneself current positional information, can pass through
Localizer 3 obtains light source picture from this light source generator 1, and by indoor fusion location APP
Obtain and this light source picture is decoded, thus obtain the light source position that this light source picture comprises
Information, now, this light source position information can express the regional location that user is presently in,
When user opens the indoor map that indoor fusion positions in APP, permissible from indoor map
Find out oneself currently residing in market or mall particular location, if now user is in indoor
When map inputs the place gone to, this indoor map can show user from current location to front
Toward place between mobile route.
Seeing Figure 1B, light source generator 1 includes light source 11 and light adjusting controller 12；
Light adjusting controller 12 is connected with light source manager 2 and light source 11 respectively, receives light source
The light source location information of manager 2 transmission, sends according to the light source location information received and adjusts
Signal processed sends visible ray to light source 11, light source 11 according to modulated signal.
Above-mentioned light source 11 is provided with light source mark, and above-mentioned light adjusting controller 12 is provided with light modulation
Controller 12 identifies, and above-mentioned light source 11 and above-mentioned light adjusting controller 12 connect one to one,
Each light source 11 sends visible ray under the modulated signal that corresponding light adjusting controller 12 sends.
Wherein, above-mentioned modulated signal can be pulse-modulated signal, when light adjusting controller 12 receives
After light source position information, produce the pulse-modulated signal that light source position information is corresponding, by this
Pulse-modulated signal controls light source 11 and opens or closes according to certain frequency, thus realizes light
Source location information is loaded in the visible ray that light source 11 sends, and can obtain tool according to this visible ray
There is the visible ray picture of bright dark areas.Wherein, the frequency that this light source 11 opens or closes can not
Naked-eye observation is arrived, but can be detected by correlation technique.
When the light source position information of a certain light source 11 does not changes, above-mentioned light adjusting controller
12 can transmit modulated signal to right in real time according to the current light source positional information of this light source 11
The light source 11 answered；When the light source position information of a certain light source 11 changes, above-mentioned tune
Optical controller 12 can send modulated signal according to light source position information after the change of this light source 11
To this light source 11, judge at light adjusting controller 12 whether the light source position of light source 11 changes
During change, light adjusting controller 12 suspends transmission modulated signal and sends not to light source 11, light source 11
The visible ray of modulation.
Seeing Fig. 1 C, light source 11 includes communication device 111, light-emitting component 112 and memorizer
113；
Communication device 111 respectively with light source manager 2, memorizer 113 and light adjusting controller
12 connect, and receive light source location information and control command that light source manager 2 sends, and will
Light source location information is transferred to memorizer 113 and control command is sent to light adjusting controller
12, memorizer 113 stores light source location information；
Light-emitting component 112 and memorizer 113 are all connected with light adjusting controller 12, brightness adjustment control
Device 12, according to the control command received, transfers light source location information from memorizer 113,
Transmission modulated signal is to light-emitting component 112, or stops sending modulated signal to light-emitting component
112。
Above-mentioned communication device 111 can be wired or wireless communication element 111, with specific reference to
Finishing and the routing strategy of the architecture indoor such as market or mall determine.
When whether the light source position information that light adjusting controller 12 judges light source 11 changes,
Light adjusting controller 12 obtains light source by above-mentioned communication device 111 from above-mentioned memorizer 113
The current light source positional information of 11, and compare the current light source positional information of light source 11 and work as
Before light source position information in the light source location information that receives the most consistent.If consistent, adjust
Optical controller 12 sends modulated signal to above-mentioned light-emitting component 112；If inconsistent, light modulation control
Device 12 processed stops transmission and comprises the modulated signal of current light source positional information to light-emitting component
112, and by above-mentioned communication device 111, the light source location information received is transferred to above-mentioned
Memorizer 113, memorizer 113 is removed the current light source positional information of light source 11, and is stored
Light source position information in the light source location information of light adjusting controller 12 transmission.
Above-mentioned light-emitting component 112 can be any electronic device that can send visible ray.
Above-mentioned light-emitting component 112 include LED lamp, LED drive element and
On-off circuit；
On-off circuit drives element, LED and light adjusting controller 12 to be connected with LED respectively,
Receive the modulated signal of light adjusting controller 12 transmission, according to modulated signal Guan Bi or disconnection, close
During conjunction, LED drives element to connect with LED, and LED is lighted, during disconnection, and LED
Driving element to disconnect with LED, LED is extinguished.
Said switching circuit by field effect transistor and other electronic devices and components realize LED and
The connection of drive circuit and disconnection, wherein, on-off circuit is at PWM (Pulse Width
Modulation, pulse width modulation) modulated signal modulation under on or off, thus
Realize LED and the connection of drive circuit and disconnection.
Preferably, said switching circuit include the first audion, the second audion, the three or three
Pole pipe, the 4th audion, the first resistance, the second resistance, the 3rd resistance, the 4th resistance,
Field effect transistor and power supply；
The base stage of the 3rd audion is connected with controller, the colelctor electrode of the 3rd audion respectively with
One end of second resistance and the base stage of the second audion connect；
The colelctor electrode of the second audion respectively with one end, the base of the first audion of the first resistance
Pole, the base stage of the 4th audion connect；
The emitter stage of the first audion respectively with the sending out of one end of the 3rd resistance and the 4th audion
Emitter-base bandgap grading connects；
The other end of the 3rd resistance connects with one end of the 4th resistance and the grid of field effect transistor respectively
Connect；
The positive pole of power supply respectively with the other end, the other end of the second resistance and of the first resistance
The colelctor electrode of one audion connects, the negative pole of power supply respectively with the emitter stage of the second audion,
The other end of the emitter stage of the 3rd audion, the colelctor electrode of the 4th audion and the 4th resistance is even
Connect；
The drain electrode of field effect transistor drives element to be connected with LED, the source electrode of field effect transistor and LED
Lamp connects, and during field effect transistor conducting, LED drives element and LED to connect, LED
Bright, when field effect transistor disconnects, LED drives element and LED to connect disconnection, LED
Go out.
In this utility model embodiment, it is preferable that above-mentioned first audion, the two or three pole
Pipe and above-mentioned 3rd audion are NPN type triode, and above-mentioned 4th audion is positive-negative-positive
Audion, above-mentioned power supply is power supply during each triode operation, such as 12V DC source.
Above-mentioned light adjusting controller 12 transmits PWM modulation signal to after above-mentioned audion, when
When PWM modulation signal is high level, the first triode ON, the 4th audion turns off,
3rd resistance connects with power supply 12V；When PWM modulation signal is low level, the four or three
Pole pipe conducting, the first audion turns off, and the 3rd resistance connects with power ground end.By this
On-off circuit, it is achieved go to control conducting and the disconnection of field effect transistor with 12V power supply, thus real
Show LED and the connection of LED drive circuit and disconnection, i.e. realize the Push And Release of LED.
Seeing Fig. 1 D, light source manager 2 includes light signal transceiver 21 and light source control
Device 22；
Light signal transceiver 21 respectively with light source controller 22 and multiple light adjusting controller 12
Connect, receive the light source location information that light source controller 22 sends, according to light source location information
Including light source mark light source location information is transmitted to the light adjusting controller 12 of correspondence, corresponding
Light adjusting controller 12 store the light source position information that light source location information includes.
Above-mentioned light signal transceiver 21 can receive by the way of wired or wireless or send out
Deliver letters breath.The architecture indoor such as market or mall can be provided with multiple light signal transceiver
21, wherein, installation quantity that light signal transceiver 21 is concrete and installation site, Ke Yigen
According to market or mall etc. building doors structure, wiring, the installation of above-mentioned light adjusting controller 12
Position determines.
Above-mentioned light source controller 22 is mainly used to monitor the light adjusting controller in light source generator 1
12 and the operation information of light source 11, light adjusting controller 12 and light source 11 are managed.
Wherein, it is included in the position of light source 11 when changing, updates the light source location information of storage
The light source position information of the light source 11 that light source mark is corresponding in table, and according to the light source after updating
Location information table transmission light source location information, to above-mentioned light signal transceiver 21, passes through light source
Light source location information is transferred to light adjusting controller 12 by signal transceiver 21.
Above-mentioned localizer 3 includes that picture obtains element, picture processor, decoder, map
Annotator and display；
Picture obtains element and is connected with picture processor, is transferred to by the light source picture got
Picture processor, picture processor is optimized process to light source picture；
Decoder is connected with picture processor and map label device respectively, receives picture processor
The image information of transmission, and image information is decoded, obtain light source position information, and
Output light source positional information exists according to light source position information to map label device, map label device
The position of correspondence is marked in the indoor map of storage；
Map label device and display connect, and the indoor map marked is transferred to display,
Display shows the indoor map marked.
When user needs to position oneself in the current location of the architecture indoor such as market or mall,
User is by the figure of the visible ray of the imageing sensor shooting current location on above-mentioned localizer 3
Sheet.Above-mentioned imageing sensor is CMOS
(Complementary Metal-Oxide Semiconductor, CMOS (Complementary Metal Oxide Semiconductor) half
Conductor) imageing sensor, can catch visible by self distinctive roller shutter type Exposure mode
The light of light.Roller shutter type exposure is by sequential exposure line by line, when certain moment light source 11 lights
Time, cmos image sensor captures light district；When another moment light source 11 is closed,
Cmos image sensor captures dark space.By catching light district and dark space, it is possible to
Form bright dark fringe on the picture of the visible ray captured, i.e. form bar code.
After above-mentioned cmos image sensor gets the picture of visible ray, above-mentioned picture obtains
Take element and just the picture of this visible ray be transferred to above-mentioned picture processor as light source picture,
Above-mentioned picture processor is optimized process to light source picture.
When above-mentioned picture processor is optimized process to light source picture, following picture can be passed through
Optimize element and pictorial information extracts element and completes to optimize.
Above-mentioned picture processor includes that picture optimizes element and pictorial information extracts element；
Picture optimizes element and is connected with picture acquisition element and pictorial information extraction element respectively,
Receive picture and obtain the light source picture of element transmission, light source picture is optimized, and transmits
Light source picture after optimization extracts element to pictorial information, and pictorial information extracts element from optimization
After light source picture in extract bar code.
Above-mentioned picture optimizes element when being optimized light source picture, by following acquisition element,
First intercepts element, image converting element, elimination element and balancing element completes.
Above-mentioned picture optimizes element and includes obtaining element, image converting element, the first intercepting unit
Part, elimination element and balancing element；
Obtain element to be connected with image converting element, from light source picture, obtain view data,
And the light source picture comprising view data is transferred to image converting element, image converting element
Light source picture is converted into the gray-scale map of light source picture；
First intercepts element is connected with image converting element and elimination element respectively, receives image
The gray-scale map of the light source picture of conversion element transmission, intercepts the light source with complete bright dark areas
The gray-scale map of picture；And the gray-scale map with the light source picture of complete bright dark areas is transferred to
Eliminate element, eliminate in the gray-scale map that element eliminates the light source picture with complete bright dark areas
Background information and noise；
Balancing element extracts element with elimination element and pictorial information respectively and is connected, and receives and eliminates
The gray-scale map of the light source picture of element transmission, carries out rectangular histogram to the gray-scale map of light source picture equal
Weighing apparatusization, and the gray-scale map transmitting the light source picture after equalization extracts element to pictorial information.
When the current location residing for user is when any one light source 11 is the most distant, now fixed
The visible ray picture of position device 3 shooting not necessarily comprises the light source position information of light source 11, i.e. light
Source picture not necessarily comprises view data.When above-mentioned acquisition element obtains from light source picture
During less than view data, the localizer 3 automatic display reminding information of meeting, wherein, this prompting is believed
Breath includes that light source picture obtains failed reason and reacquires picture prompting, and user is according to this
Information re-shoots light source picture, and above-mentioned picture obtains the light source that element will reacquire
Picture transfer optimizes module to picture, and above-mentioned acquisition element is from the light source picture reacquired
Obtaining view data, during until obtaining successfully, above-mentioned acquisition element will comprise view data
Light source picture is transferred to above-mentioned first and intercepts element.
Above-mentioned first intercept element include selection element, second intercept element, statistics element and
Judgment component；
Selection element intercepts element with image converting element and second respectively and is connected, and receives image
The gray-scale map of the light source picture of conversion element transmission, chooses the gray-scale map phase with light source picture
The intercepting rectangle frame joined, and the intercepting rectangle frame chosen is transferred to the second intercepting element, the
Two intercept element intercepts the gray-scale map of light source picture by intercepting rectangle frame；
Statistics element intercepts element with second respectively and judgment component is connected, and receives the second intercepting
The gray-scale map of the light source picture of element transmission, the gray value in the gray-scale map of statistics light source picture
Mode, and the mode of the gray value counted is transferred to judgment component, it is judged that element is sentenced
The mode of disconnected gray value whether in the range of the mode of default gray value, the most then controls the
Two intercept element intercepts the gray-scale map of light source picture again, if it is not, then by the ash of light source picture
Degree figure is transferred to eliminate element.
When above-mentioned selection element receives the gray-scale map of the light source picture comprising view data,
Selection element is according to the figure in the size of the gray-scale map of light source picture, the gray-scale map of light source picture
As data and default selection standard, choose and light source figure from multiple intercepting rectangle frames of storage
The intercepting rectangle frame that the gray-scale map of sheet matches, wherein, selection standard can be this rectangle frame
Length be shorter than the dimensions length of gray-scale map of light source picture according to a certain percentage, rectangle frame
Height is equal with the height of the gray-scale map of light source picture.
When above-mentioned selection element chooses the intercepting rectangle frame that the gray-scale map with light source picture matches
After, above-mentioned second intercepts element by this intercepting rectangle frame length from the gray-scale map of light source picture
Light source picture is intercepted by degree dimensional directions successively.
After above-mentioned second intercepts the gray-scale map that element has intercepted light source picture successively, can will intercept
Each intercepting rectangle frame in the gray-scale map of light source picture be transferred to above-mentioned statistics element, on
State the figure that first statistics element can obtain the gray-scale map of light source picture in each intercepting rectangle frame
As data, the view data that then basis gets adds up the gray value in this view data
Mode, and the mode of the gray value of statistics is transferred to above-mentioned judgment component.When above-mentioned judgement
Element judges that the mode of the gray value of the view data in certain intercepting rectangle frame is at default ash
Time in the range of the mode of angle value, first intercepts element by the mode of gray value the most not at default ash
Intercepting rectangle frame in the range of the mode of angle value, is transferred to above-mentioned elimination by this intercepting rectangle frame
Element；When the mode of gray value of view data of all intercepting rectangle frames intercepted is all in advance
If time in the range of the mode of gray value, localizer 3 needs to reuptake the picture of visible ray,
Picture obtains element and reacquires light source picture, until above-mentioned judgment component is judged again to obtain
The mode of the gray value of the view data in the gray-scale map of the light source picture taken is at default gray value
Mode in the range of time till.
During the gray-scale map that above-mentioned second intercepting element intercepts light source picture by intercepting rectangle frame,
After can also often intercepting the gray-scale map of primary source picture, intercept intercept in rectangle frame
The gray-scale map of light source picture is transferred to above-mentioned statistics element, and above-mentioned statistics element obtains this intercepting
The view data of the gray-scale map of the light source picture in rectangle frame, according to the view data got
Add up the mode of gray value in this view data, and by the mode transmission of the gray value of statistics
To above-mentioned judgment component.When above-mentioned judgment component judges the view data of this intercepting rectangle frame
The mode of gray value not in the range of the mode of default gray value time, above-mentioned second intercepts unit
Part stops intercepting the gray scale picture of light source picture, and first intercepts element by this intercepting rectangle frame
The gray scale picture of light source picture be transferred to above-mentioned elimination element；When above-mentioned judgment component judges
Go out the mode of gray value of the view data of this intercepting rectangle frame at the mode model of default gray value
When enclosing interior, above-mentioned second intercepts element again intercepts the ash of light source picture by intercepting rectangle frame
Degree figure, until having intercepted the gray-scale map of light source picture, when the gray-scale map having intercepted light source picture
After, intercept the mode of gray value of the view data of rectangle frame still at the mode of default gray value
In the range of time, localizer 3 needs to reuptake the picture of visible ray, and picture obtains element weight
Newly obtain light source picture, until above-mentioned judgment component is judged in the light source picture reacquired
The mode of gray value of view data not in the range of the mode of default gray value time till.
The mode of the gray value of the view data in above-mentioned light source picture, can be light source picture
Pixel quantity, the mode of above-mentioned gray value is when the mode scope of default gray value, permissible
The gray-scale map of the light source picture in explanation intercepts rectangle frame indirectly is to have complete bright dark areas
The gray-scale map of light source picture.In this utility model embodiment, above-mentioned default gray value
The numerical range of mode can be 250～256.Above-mentioned complete bright dark areas contains light source 11
Light source position information.
Above-mentioned elimination element receives the gray scale of the above-mentioned first light source picture intercepting element transmission
After figure, eliminate background information and the noise of the gray-scale map of light source picture, and background letter will be eliminated
The gray-scale map of the light source picture of breath and noise is transferred to above-mentioned balancing element, and balancing element is to light
The gray-scale map of source picture carries out histogram equalization, and by the light source figure after histogram equalization
The gray-scale map of sheet is transferred to above-mentioned pictorial information and extracts element.
The gray-scale map of the light source picture after above-mentioned pictorial information extraction element receives equalization
After, start to calculate the width of each blackstreak in the gray-scale map of this light source picture, and often
Space width between two blackstreaks, thus according to each blackstreak calculated
Width and the width of each blank space, extract corresponding from the gray-scale map of this light source picture
Bar code, wherein, the transverse width of this bar code be multiple width not wait blackstreak and
Blank width sum, the vertically height of this bar code is the most individual blackstreak or blank
Highly, the bar code that above-mentioned pictorial information extraction element extracts is corresponding with light source position information
Bar code consistent.
After the bar code comprised in picture processor gets light source picture, by this bar code
It is transferred to above-mentioned decoder.
After above-mentioned decoder receives bar code, this bar code is decoded, is somebody's turn to do
The bar code information that bar code is corresponding.Wherein, this bar code information comprises the unique of light source 11
Light source position information, decoder obtains corresponding light source position letter according to this bar code information
Breath.After decoder gets light source position information, this light source position information is transferred to
State map label device.
After above-mentioned map label device receives light source position information, in the room residing for this light source
Marking this light source position information in interior map, this light source position information i.e. user is presently in position
Confidence ceases.
After user opens fusion location APP by localizer 3, positioned by this fusion
Map in APP can view and oneself be presently in positional information.Current location user
During positional information, only need to be had the light source generator 1 of fixed position by acquisition
Light source picture, just can obtain user's current location information after processing this light source picture,
During this, it is not necessary to detected the positional information of regional by signal, thus realize
The user's current location information obtained is undistorted, undamped, and degree of accuracy is the highest, positions the most accurate
Really.
In this utility model embodiment, positioned the master of user current location by localizer 3
The process is wanted to be: to first pass through the light source figure that localizer 3 obtains the visible ray of light source generator 1
Sheet, is then optimized this light source picture by localizer 3, to the light source figure after optimizing
Sheet is decoded, and obtains decoded information, obtains this light source generator finally according to decoded information
The positional information of 1 correspondence, and then obtain the positional information that user is current, and in this user institute
The positional information that user is current is marked in the indoor map at place.
The process being optimized this light source picture above by localizer 3 is: first from obtaining
The light source picture taken obtains view data, and the light source picture comprising view data is converted
Gray-scale map for light source picture；Then intercept from the gray-scale map of this light source picture and have completely
The light source picture of bright dark areas, eliminates the background of this light source picture with complete bright dark areas
Information and noise；And it is equal that the light source picture after eliminating background information and noise is carried out rectangular histogram
Weighing apparatusization, finally extracts bar code, to this bar code the light source picture after histogram equalization
It is decoded, thus obtains the decoded information of the positional information comprising light source generator 1.Its
In,
Above-mentioned intercepting from the gray-scale map of this light source picture has the light source figure of complete bright dark areas
The process of sheet is: first choosing intercepting rectangle frame, then the intercepting rectangle frame by choosing cuts
Take the gray-scale map of light source picture, and add up the gray value of the gray-scale map of the light source picture of intercepting
Mode, finally judges that the mode of gray value that counts is whether at the mode model of default gray value
In enclosing, the most again intercept the gray-scale map of light source picture, if it is not, terminate intercepting process.
In this utility model embodiment, this device includes multiple light source generator, light source tube
Reason device and localizer；Multiple light source generators are connected with light source manager, receive light source management
The light source location information of device transmission, produces modulated signal according to light source location information, according to tune
Signal processed sends visible ray, and light source location information includes light source mark and light source position information；
When localizer enters in the light overlay area of certain light source generator, absorb light source generator
The light source picture of visible ray, light source picture is decoded, obtains what light source picture comprised
Light source position information, according to the current location of light source position Information locating localizer 3.Realize
Certain zone position information is converted to control the modulated signal of this region light source scintillation, by certain
Zone position information is loaded in the visible ray that light source sends, and user can by obtaining this region
Seeing that light picture obtains this zone position information, thus position customer location, location information is without declining
Subtracting, positional accuracy is the highest.
The above, detailed description of the invention the most of the present utility model, but of the present utility model
Protection domain is not limited thereto, and any those familiar with the art is in this practicality
In the technical scope of novel exposure, change can be readily occurred in or replace, all should contain in this reality
Within novel protection domain.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit requires is as the criterion.
Claims (10)
1. an indoor fusion positioner, it is characterised in that described device includes multiple light
Source generator, light source manager and localizer；
The plurality of light source generator is connected with described light source manager, receives described light source tube
The light source location information of reason device transmission, sends visible ray, and described smooth source location information includes light
Source mark and light source position information；
Described localizer enters in the light overlay area of certain light source generator, and picked-up is described
The light source picture of the visible ray of light source generator, positions the current location of described localizer.
Device the most according to claim 1, it is characterised in that described light source generator
Including light source and light adjusting controller；
Described light adjusting controller is connected with described light source manager and described light source respectively, receives
The described smooth source location information of described light source manager transmission, sends modulated signal to described light
Source, described light source sends visible ray according to described modulated signal.
Device the most according to claim 2, it is characterised in that described light source manager
Including light signal transceiver and light source controller；
Described light signal transceiver is controlled with described light source controller and multiple described light modulation respectively
Device processed connects, and receives the described smooth source location information that described light source controller sends, by described
Light source location information is transmitted to the light adjusting controller of correspondence, and the light adjusting controller of described correspondence is deposited
Store up the light source position information that described smooth source location information includes.
Device the most according to claim 2, it is characterised in that described light source includes leading to
Cell part, light-emitting component and memorizer；
Described communication device respectively with described light source manager, described memorizer and described light modulation
Controller connects, and receives described smooth source location information and control that described light source manager sends
Order, and described smooth source location information is transferred to described memorizer and controls life by described
Order is sent to described light adjusting controller, and described memorizer stores described smooth source location information；
Described light-emitting component and described memorizer are all connected with described light adjusting controller, described tune
Optical controller, according to the described control command received, transfers described light from described memorizer
Source location information, transmission modulated signal is to described light-emitting component, or stops sending modulation letter
Number give described light-emitting component.
Device the most according to claim 4, it is characterised in that described light-emitting component bag
Include LED lamp, LED drives element and on-off circuit；
Described on-off circuit drives element, described LED and described with described LED respectively
Light adjusting controller connects, and receives the described modulated signal of described light adjusting controller transmission, controls
Described LED drives element connect with described LED or disconnect.
Device the most according to claim 5, it is characterised in that described on-off circuit bag
Include the first audion, the second audion, the 3rd audion, the 4th audion, the first resistance,
Second resistance, the 3rd resistance, the 4th resistance, field effect transistor and power supply；
The base stage of described 3rd audion is connected with described controller, the current collection of the 3rd audion
Pole is connected with one end of described second resistance and the base stage of the second audion respectively；
The colelctor electrode of described second audion respectively with one end of described first resistance, described
The base stage of one audion, the base stage of described 4th audion connect；
The emitter stage of described first audion respectively with one end of described 3rd resistance and described
The emitter stage of four audions connects；
The other end of described 3rd resistance respectively with one end of described 4th resistance and described field effect
Should pipe grid connect；
The positive pole of described power supply respectively with the other end of described first resistance, described second resistance
The other end and described first audion colelctor electrode connect, the negative pole of described power supply respectively with
The emitter stage of described second audion, the emitter stage of described 3rd audion, the described 4th 3
The colelctor electrode of pole pipe and the other end of described 4th resistance connect；
The drain electrode of described field effect transistor drives element to be connected with described LED, described field effect transistor
Source electrode be connected with described LED, control described LED and drive element and described LED
Connection or disconnection.
Device the most according to claim 1, it is characterised in that described localizer includes
Picture obtains element, picture processor, decoder, map label device and display；
Described picture obtains element and is connected with described picture processor, the light source figure that will get
Sheet is transferred to described picture processor, and described light source picture is carried out excellent by described picture processor
Change processes；
Described decoder is connected with described picture processor and described map label device respectively, connects
Receive the image information of described picture processor transmission, obtain described light source position information, and defeated
Go out described light source position information give described map label device, described map label device storage
The position of correspondence is marked in indoor map；
Described map label device and described display connect, the described indoor map that will mark
Being transferred to described display, described display shows the described indoor map marked.
Device the most according to claim 7, it is characterised in that described picture processor
Optimize element including picture and pictorial information extracts element；
Described picture optimizes element and carries with described picture acquisition element and described pictorial information respectively
Take element to connect, receive described picture and obtain the described light source picture of element transmission, and transmit
Light source picture after optimization extracts element to described pictorial information, and described pictorial information extracts unit
Part extracts bar code the described light source picture after optimizing.
Device the most according to claim 8, it is characterised in that described picture optimizes unit
Part includes obtaining element, image converting element, the first intercepting element, eliminating element and equilibrium
Element；
Described acquisition element is connected with described image converting element, and transmission comprises described picture number
According to light source picture give described image converting element, described image converting element is by described light source
Picture is converted into the gray-scale map of light source picture；
Described first intercepts element connects with described image converting element and described elimination element respectively
Connect, receive the gray-scale map of the described light source picture of described image converting element transmission, will have
The gray-scale map of the light source picture of complete bright dark areas is transferred to described elimination element, described elimination
Background information in the gray-scale map of the light source picture that described in element elimination, there is complete bright dark areas
And noise；
Described balancing element extracts element even with described elimination element and described pictorial information respectively
Connect, receive the gray-scale map of the described light source picture of described elimination element transmission, and transmit equilibrium
The gray-scale map of the light source picture after change extracts element to described pictorial information.
Device the most according to claim 9, it is characterised in that described first intercepts
Element includes selection element, the second intercepting element, statistics element and judgment component；
Described selection element intercepts element even with described image converting element and described second respectively
Connect, receive the gray-scale map of the described light source picture of described image converting element transmission, will choose
Intercepting rectangle frame be transferred to described second intercept element, described second intercept element passes through institute
State the gray-scale map intercepting the rectangle frame described light source picture of intercepting；
Described statistics element intercepts element with described second respectively and described judgment component is connected,
Receive the gray-scale map of the described second described light source picture intercepting element transmission, by count
The mode of gray value is transferred to described judgment component, and described judgment component controls described second section
Take element and again intercept the gray-scale map of described light source picture, or the ash by described light source picture
Degree figure is transferred to described elimination element.
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|---|---|---|---|
| CN201620203921.2U CN205545960U (en) | 2016-03-16 | 2016-03-16 | Indoor integration positioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203921.2U CN205545960U (en) | 2016-03-16 | 2016-03-16 | Indoor integration positioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197816A3 (en) * | 2016-03-15 | 2017-02-02 | 中兴通讯股份有限公司 | Terminal positioning method and device, and electronic device |
| CN107703485A (en) * | 2017-09-16 | 2018-02-16 | 罗智荣 | A kind of indoor visible light alignment system |
-
2016
- 2016-03-16 CN CN201620203921.2U patent/CN205545960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197816A3 (en) * | 2016-03-15 | 2017-02-02 | 中兴通讯股份有限公司 | Terminal positioning method and device, and electronic device |
| CN107703485A (en) * | 2017-09-16 | 2018-02-16 | 罗智荣 | A kind of indoor visible light alignment system |
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