CN105450298B - Multidirectional optical positioning method and its device - Google Patents
Multidirectional optical positioning method and its device Download PDFInfo
- Publication number
- CN105450298B CN105450298B CN201410418021.5A CN201410418021A CN105450298B CN 105450298 B CN105450298 B CN 105450298B CN 201410418021 A CN201410418021 A CN 201410418021A CN 105450298 B CN105450298 B CN 105450298B
- Authority
- CN
- China
- Prior art keywords
- light
- passing board
- different
- optical positioning
- array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 74
- 238000004020 luminiscence type Methods 0.000 claims abstract description 60
- 230000000704 physical effect Effects 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 26
- 238000007639 printing Methods 0.000 claims abstract description 19
- 239000010409 thin film Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 239000010408 film Substances 0.000 claims description 11
- 238000003491 array Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 28
- 230000008054 signal transmission Effects 0.000 abstract 1
- 241001222009 Beamys Species 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000009432 framing Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Abstract
The present invention provides a kind of multidirectional optical positioning method and its device,Particularly relate to a kind of method of signal transmission and positioning applied to visible optical communication,And implement the device of this method,Include a light-passing board,The printing opacity plate surface has most different light conversion layers,And the different light conversion layer of the majority arranges along single axial,Use the luminescence unit positioned at light-passing board light incident side,To printing opacity plate surface throw light,Light is made to pass through the different light conversion layer of the majority,And project the different ray of a variety of physical action effects toward light-passing board radiation side,And use the sensor positioned at light-passing board radiation side,Receive foregoing ray,So can be according to the different degrees of of the physical action effect of light,Judge the position of sensor,The location accuracy of the signal of visible optical communication is lifted according to this,And further lift the application polytropy of visible optical communication.
Description
Technical field
The present invention relates to a kind of multidirectional optical positioning method and its device, particularly relate to a kind of applied to visible optical communication
Signal transmits the method with signal framing, more particularly to lift the optically thin of the signal framing accuracy of visible optical communication
Film, and it is related to the device for the signal framing accuracy that visible optical communication is lifted by this method.
Background technology
It can be seen that optical communication (Visible Light Communication, VLC), is a kind of electricity using visible light wave range
Magnetic wave carrys out the wireless communication technique of data transmission, have frequency is high, frequency range is big, without EMI interference, frequency band it is free, it is safe and
The advantages that inexpensive, and with the advantage of illumination and communication, indoor wireless online, indoor positioning, area are can be applicable at present
Domain networking, seabed communication and the numerous areas such as inter-vehicle communication, it has been the emphasis of academia and enterprise strongly research and development.
Above-mentioned visible optical communication technology, it is currently that communication is used as between 400 to the visible ray between 800THz with wavelength
Medium, and transmission medium is used as using air.It is to rely on fluorescent lamp or light emitting diode (Light in practical application
Emitting Diode, LED) etc. use electronically controlled light emitting source, send at a high speed and bright, back light bright light signal transmit
Data, and can go to adjust transmitting terminal and receiving terminal in response to the demand of different wavelength of light：Moreover, it can be passed during illumination
Defeated data, during especially with white light LEDs, because the light modulation rate of white light LEDs is very high, the completely imperceptible light of human eye
Flicker, therefore illumination and the ability of data transmission can be produced simultaneously.More it can be applicable to for example：Indoor and outdoor lighting, simulated log,
TV, computer screen, digital still camera, Smartphone etc., luminous, illumination and information transfer can be haveed the function that.
According to this, because visible optical communication has the ability for freely transmitting optical signal in atmosphere, therefore can reduce even
The interference of external electromagnetic ripple is prevented, especially in hospital, aircraft cabin or oil plant, radio-frequency communication is forbidden, if but
It is to use visible optical communication, the problem of just not having to worry to influence Medical Devices or flight security, fully compensate for microwave wireless and lead to
News are using upper inconvenience.
Traditional visible ray communication device, it may include there is a luminescence unit and a sensor using electronic illuminating source,
The luminescence unit is to the signal that emits beam, and light signal is then decoded into by sensor again to receive the light signal
Electronic signal, read so that other electronic installations receive.In addition, the luminescence unit is typically in the form of light fixture, and it is most of
Light fixture all has with light-passing board transparent made of glass or plastic cement, the light signal that luminescence unit is sent is passed through the printing opacity
Plate is projected to the external world.
Above-mentioned light signal can more provide the luminous position of luminescence unit in addition to it can be used to transmit data and control data
Put data.However, the minimum resolution of the luminous position data, only the distance between luminescence unit and luminescence unit, cause
The location accuracy of light emission direction and angle for luminescence unit is difficult to the problem of lifting.Moreover, it is applied to visible ray at present
The luminescence unit of communication, only providing single kind includes the light of the physical properties such as wavelength, chromaticity coordinates, polarity or phase, is solving
Do not have significant help in foregoing problems.
The content of the invention
Whence is the main object of the present invention, that is, is to provide a kind of multidirectional optical positioning method and its device, more particularly to
It is a kind of to sense light emission direction and the multidirectional optical positioning method of angle, and sense light emission direction and angle by this method
Multidirectional optical positioning apparatus, to overcome in above-mentioned background technology, the minimum resolution of the luminous position data, only luminescence unit
The distance between luminescence unit, cause to ask for what the light emission direction of luminescence unit and the location accuracy of angle were difficult to be lifted
Topic, and then lift the location accuracy of the signal of visible optical communication.
To reach above-mentioned purpose, multidirectional optical positioning method of the invention, comprising：
One light-passing board is provided, and allow an at least incident ray by a light incident side of the light-passing board penetrate to one radiation side when,
Arranged in the radiation side along single axial and produce most different rays；And
The sensor positioned at light-passing board radiation side is reused, receives the above-mentioned light arranged along single axial, and
According to the different light of the majority physical action effect it is different degrees of, judge the position of the sensor.
Wherein, the light-passing board has most different light conversion layers with its surface, to change the physical property for penetrating light,
And using the incident ray positioned at the light-passing board light incident side, projected towards the light-passing board, make the incident ray pass through most phases
Different light conversion layer, and project the different ray of a variety of physical action effects toward light-passing board radiation side.
By above-mentioned, due to single axial arrangement of the different light conversion layer system of the majority along the printing opacity plate surface, and
The ray for making these described physical action effects different forms the arrangement form of regular order.These described radiation
The physical action effect of light is different, that is, represents described these beamy colors and/or different color temperature, and described this
A little rays can be the light signal containing data and control data.Sent out when using light incident side of the luminescence unit in light-passing board
Light and produce the incident ray, and sensor position, at the radiation side of light-passing board, the sensor is put in what each position was received
The physical action effect for penetrating light is different from.Such as：The physical property that the incident ray is received to light conversion layer change is set
For wavelength, when sensor, which moves, changes position, the light of single kind of wavelength can be received, can also receive adjacent two kinds simultaneously
The light of wavelength.In this way, the beamy light signal of various wavelength can be decoded into electronic signal, to supply external electrical
Device receives and read.Meanwhile the beamy side of the luminescence unit according to the beamy wavelength received, can be judged
To and angle, and then judge the relative position between the sensor and luminescence unit.Accordingly, to lift the signal of visible optical communication
Location accuracy, and further lifted visible optical communication apply polytropy.It is of course also possible to the incident ray is received into light
The physical property that line conversion layer changes is set to chromaticity coordinates, polarity or phase.
According to above-mentioned main method feature, each light conversion layer of the wherein printing opacity plate surface is using most different light
Linear matter transition material is laid in what the printing opacity plate surface was formed respectively in a manner of fluorescence, phosphorescence, optical filtering or polarization plated film.
In this way, because the cost of aforementioned fluorescent, phosphorescence, optical filtering and polarization plated film is cheap, and technology maturation, except escapable cost with
Outside, the qualification rate in production system can more be lifted.
According to above-mentioned main method feature, the light-passing board and incident ray can be set to more arrays, make the sensor receive more
More array rays that array incident ray is projected via light-passing board, and according to these described rays in difference
The position of the different physical properties comprehensive descision of the position sensor.In this way, a variety of physical action effects of comparison can be relied on different
Ray, and COMPREHENSIVE CALCULATING goes out more accurately positional information.
In addition, the multidirectional optical positioning apparatus of the present invention, comprising：
One light-passing board, the printing opacity plate surface have the different light conversion that majority can change the physical property for penetrating light
Layer, the different light conversion layer of the majority arrange along single axial；
One luminescence unit, located at a light incident side of the light-passing board, and it is incident that few one can be projected to the printing opacity plate surface
Light, and after making the incident ray by the different light conversion layer of the majority, toward a radiation side of the light-passing board project along
A variety of rays that single axial arranges and physical action effect is different；And
One sensor, located at the radiation side of the light-passing board, the above-mentioned ray arranged along single axial of reception, and according to
According to the different light of the majority physical action effect it is different degrees of, judge the position of the sensor.
Accordingly, to implement above-mentioned multidirectional optical positioning method, and then the location accuracy of the signal of visible optical communication is lifted
And using polytropy.
According to above-mentioned key structural feature, the light conversion layer is arranged on incident side surface and/or the radiation of the light-passing board
Side surface.
According to above-mentioned key structural feature, the different light conversion layer system of the majority is using most different nature of light conversions
Material is laid and formed, and makes the different light conversion layer of the majority and is single optical thin film.In this way, to save cost, and lift production
Qualification rate processed.
According to above-mentioned key structural feature, the optical thin film can be set to more arrays, and one end of each group optical thin film mutually interconnects
It is connected on an axle center, and the other end of each group optical thin film is based on the axle center into radial arrangement.In this way, make each group optical thin film
Each orientation in the axle center is respectively arranged at, when the incident ray of luminescence unit is by each group optical thin film, and projects radiation
During light, the ray can more provide the data in orientation, the accuracy positioned with promotion signal.
According to above-mentioned key structural feature, the light-passing board and luminescence unit are set to more arrays, make the sensor receive most
More array rays that group luminescence unit is projected via light-passing board, and according to these described rays in different positions
The position for the different physical properties comprehensive descision sensor put.In this way, further lift determining for the signal of visible optical communication
Position accuracy.
According to above-mentioned key structural feature, the luminescence unit, which has, uses electronically controlled light emitting source.
Compared to background technology, the present invention is real to be had the following advantages：
1. the visible ray of these shifted signals described in has independence, will not produce the problem of interfering；Moreover, with
By means of the technical characteristic that these described different light conversion layers are laid in printing opacity plate surface, all directions of giving out light can be increased
Angle and positional information, and different reflecting angles exciting or change luminescence unit collocation light fixture in itself, and coordinate visible ray to pass
The defeated conversion in frequency, can be by each ray of the Information Embedding of different directions and orientation, to lift visible optical communication
Setting accuracy is with applying diversity.
2. because the cost of aforementioned fluorescent, phosphorescence, optical filtering and polarization plated film is cheap, and technology maturation, it can be set in any
The printing opacity plate surface of light fixture, in addition to escapable cost, it can more lift the qualification rate in production system.
3. when being implemented with multigroup light-passing board and luminescence unit simultaneously, the sensor can receive adjoining two simultaneously
Shifted signal, multigroup shifted signal can be so compared, reach more accurately positional information.
4. along single kernel into the multigroup optical thin film of radial configuration, shifted signal is made not only to could provide direction and angle
Data, orientation data can be more provided, the accuracy of signal framing is more lifted.
5. using light emitting source of the light emitting diode as luminescence unit, luminescence unit is set to produce light modulation rate height with making
The advantages of with long lifespan.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of present pre-ferred embodiments.
Fig. 2 is the process block diagram of Fig. 1 implementation steps.
Fig. 3 is Fig. 1 light-passing board and the stereo decomposing of light conversion layer.
The configuration schematic diagram for the additional embodiment that Fig. 4 is Fig. 1.
The configuration schematic diagram for the additional embodiment that Fig. 5 is Fig. 3.
Description of reference numerals：1st, 10- light-passing boards；101- axle center；11- light incident sides；12- radiates side；20、20a、20b、20c、
20d, 20e, 20f, 20g, 20h- optical thin film；The light conversion layers of 21- first；The light conversion layers of 22- second；The light of 23- the 3rd
Conversion layer；The light conversion layers of 24- the 4th；The light conversion layers of 25- the 5th；The light conversion layers of 26- the 6th；3- luminescence units；30- lamps
Tool；40- original ray signals；41- first wave length shifted signals；42- second wave length shifted signals；The wavelength shifts of 43- the 3rd are believed
Number；The wavelength shift signals of 44- the 4th；The wavelength shift signals of 45- the 5th；The wavelength shift signals of 46- the 6th；5- sensors；X- axles
To.
Embodiment
Fig. 1 and Fig. 2 is referred to, discloses the configuration schematic diagram formula of present pre-ferred embodiments, and the flow side of method
Block figure, the multidirectional optical positioning method of the present invention is illustrated by above-mentioned schema, includes following implementation steps：
Step S01：A light-passing board 1 is provided, the light-passing board 1 can be using transparent plate made of glass or plastic material.
Step S02：Using most different nature of light transition materials (such as：Rare earth doped material), with fluorescence, phosphorus
The plated film mode such as light, optical filtering or polarization, the top of light-passing board 1 and/or lower surface are laid in respectively, and in the light-passing board 1
Surface lays to form the different light conversion layer of most materials, and the light conversion layer can change the physical property for penetrating light.
Such as：First light conversion layer 21, the second light conversion layer 22, the 3rd light conversion layer 23, the 4th light conversion layer the 24, the 5th
The light conversion layer 26 of light conversion layer 25 and the 6th.And the light conversion layer of described first, second, third, fourth, the 5th and the 6th
21st, 22,23,24,25,26 sequentially along single axial X arrangements (coordinate with Fig. 3 shown in), even also described first, second, third,
Horizontal axis X arrangement of four, the 5th and the 6th light conversion layer 21,22,23,24,25,26 along the surface of light-passing board 1, and
Make the light conversion layer 21,22,23,24,25,26 of described first, second, third, fourth, the 5th and the 6th and synthesize single light
Learn film 20.The two sides of light-passing board 1 are set to a light incident side 11 and a radiation side 12, and described first, second, third, the
4th, the 5th and the 6th light conversion layer 21,22,23,24,25,26 is arranged on the surface of light incident side 11 and radiation side of the light-passing board 1
12 surfaces.
Step S03：Allow an at least incident ray by the light incident side 11 of the light-passing board 1 penetrate to radiation side 12 when, it is saturating at this
The radiation side 12 of tabula rasa 1 arranges along single axial X produces most different rays.Such as：Using positioned at the light-passing board 1
One luminescence unit 3 of light incident side 11, an at least incident ray is projected to the optical thin film 20 on the surface of light-passing board 1, makes incident light
Line simultaneously by these described the first, second, third, fourth, the 5th and the 6th light conversion layers 21,22,23,24,25,
26, and project a variety of arranged along single axial X and the different radiating light of physical action effect toward the radiation side of the light-passing board 1
Line.
Specifically, the luminescence unit 3 have use electronically controlled light emitting source, the light emitting source can include fluorescent lamp or
Light emitting diode (LED), and luminescence unit 3 can be located at the inside of lighting lamp 30, and the light fixture 30 can be located at indoor or room
Outer ceiling bottom surface.The incident ray that the luminescence unit 3 is sent can be the light signal containing data and control data, should
Light-passing board 1 can be set to the bottom of light fixture 30 to appear beamy printing opacity plate below ceiling.
When luminescence unit 3 lights, the incident ray containing data and control data sent is defined as original ray
Signal 40；When original ray signal 40 is projected to 1 surface of light-passing board, can downwards simultaneously by described these first,
Second, third, fourth, fifth and the 6th light conversion layer 21,22,23,24,25,26；Period, by described these first,
The nature of light transition material of second, third, fourth, fifth and the 6th light conversion layer 21,22,23,24,25,26, respectively will
Original ray signal 40 is converted into the different ray of a variety of physical action effects, and the physical action effect may include light
The physical properties such as wavelength, chromaticity coordinates, polarity or phase.
In this implementation, the physical action effect is for using the wavelength of light as example, illustrating when original ray signal 40 is logical
Cross after light conversion layer, the wavelength of original ray signal 40 can be changed.Therefore, produced by most different light conversion layers
The different ray of raw multi-wavelength, and the different radiating light linear system of the wavelength is defined as wavelength shift signal, it is described
These beamy wavelength are different, that is, represent that these described beamy colors and/or colour temperature are mutually different.Citing comes
Say, first light conversion layer 21 conversion original ray signal 40 turns into first wave length shifted signal 41, second light conversion
Layer 22, which changes original ray signal 40, turns into second wave length shifted signal 42, the 3rd light conversion layer 23 conversion original ray letter
Numbers 40 turn into the 3rd wavelength shift signal 43, and it is inclined that the 4th light conversion layer 24 conversion original ray signal 40 turns into the 4th wavelength
Shifting signal 44, the 5th light conversion layer 25 conversion original ray signal 40 turn into the 5th wavelength shift signal 45, the 6th light
Line conversion layer 26, which changes original ray signal 40, turns into the 6th wavelength shift signal 46.This first, second, third, fourth, the 5th
And the 6th wavelength shift signal 41,42,43,44,45,46 in human eye can be similar color, such as：This first, second,
Three, the four, the 5th and the 6th wavelength shift signal 41,42,43,44,45,46 is all similar gold-tinted, Huo Zhehong, indigo plant or green
Deng visible ray, but each beamy wavelength is different from.
Then, the wavelength shift signal 41,42,43,44,45,46 of above-mentioned first, second, third, fourth, the 5th and the 6th
Projected simultaneously to the lower section of light-passing board 1, due to these described the first, second, third, fourth, the 5th and the 6th light conversion layers
21st, single horizontal axis X arrangement of 22,23,24,25,26 systems along the surface of light-passing board 1, and make first, second, third, the
4th, the 5th and the 6th wavelength shift signal 41,42,43,44,45,46 forms the arrangement form of regular order, and to ceiling
The space of lower section produces illuminating effect.
Step S04：Using the sensor 5 positioned at the light-passing board 1 radiation side 12, receive above-mentioned along single axial X rows
The ray of row, and according to the different degrees of of the different beamy physical action effect of the majority, judge the sensor 5
Position.It is that the sensor 5 is made into sensor 5 in static or mobile situation located at the space of the lower section of light-passing board 1 in specific implementation
Under, receive at any time the wavelength shift signal of above-mentioned first, second, third, fourth, the 5th and/or the 6th 41,42,43,44,45,
46.Consequently, it is possible to the sensor 5 is different from the beamy wavelength that each position is received, and when sensor 5 moves
During dynamic change position, the ray of single kind of wavelength can be received, can also receive the radiating light of two kinds of adjacent wavelength simultaneously
Line, the position of the sensor 5 can be so judged according to the beamy wavelength.
For example, when receiving first wave length shifted signal 41 when sensor 5 is static, first wave length can be offset and believed
Numbers 41 transmit to a photoelectric signal transformation unit and (do not draw), turn into electronic signal with decoding, then by electronic signal output confession
Receive and read to external electronic (not drawing)；Meanwhile first wave length shifted signal 41 is transmitted to an angle calculation list
First (not drawing).The angle calculation unit can store the first, second, third, fourth, the 5th and the 6th light conversion layer in advance
21st, 22,23,24,25,26 position information, angle calculation unit is made according to the position information and first wave length shifted signal 41
Wavelength of light, judge the light emission direction and angle of the luminescence unit 3, and then judge between the sensor 5 and luminescence unit 3
Relative position.The photoelectric signal transformation unit and angle calculation unit can module inside sensor 5, or located at sensor 5
In addition.The angle calculation unit is alternatively computer or controller.
, can be by the 5th and the 6th when sensor 5 is moved to while receives the 5th and the 6th wavelength shift signal 45,46
Wavelength shift signal 45,46 is together transmitted to the photoelectric signal transformation unit, and decoding turns into electronic signal, to supply external electrical
Sub-device is received and read；Meanwhile the 5th and the 6th wavelength shift signal 45,46 is together transmitted to angle calculation unit, order
Wavelength of light of the angle calculation unit according to the wavelength shift signal 45,46 of the position information, the 5th and the 6th, judge that this is luminous single
The light emission direction and angle of member 3, to judge the relative position between the sensor 5 and luminescence unit 3.Accordingly, it is visible to be lifted
The location accuracy of the signal of optical communication, and further lift the application polytropy of visible optical communication.Improve above-mentioned background technology
In, the minimum resolution of the luminous position data, only the distance between luminescence unit and luminescence unit, cause for luminous single
The problem of light emission direction of member and the location accuracy of angle are difficult to lifting.
It must be illustrated, above-mentioned original ray signal 40 can also be received to the physical action of light conversion layer change
Effect, is set to chromaticity coordinates, polarity, phase or other properties of light, and the chromaticity coordinates according to light, polarity, phase or other
Property judges the position of the sensor 5.
Referring to Fig. 4, explanation, in a feasible embodiment, the incident ray of the light-passing board 1 and luminescence unit 3 can be set to
More arrays, sensor 5 is made to receive more arrays radiation that the incident ray of more array luminescence units 3 is projected via light-passing board 1
Light, and according to these described rays in the position of the different physical properties comprehensive descision of the diverse location sensor 5.
In this way, the ray for comparing a variety of physical action effects can be relied on, and COMPREHENSIVE CALCULATING goes out more accurately positional information.
Fig. 1 and Fig. 3 simultaneously disclose the present invention multidirectional optical positioning apparatus, comprising a light-passing board 1, a luminescence unit 3 and
One sensor 5.The surface of light-passing board 1 has the different light conversion layer that majority can change the physical property for penetrating light, and this is more
The different light conversion layer of number arranges along single axial X.The luminescence unit 3 is located at a light incident side 11 of the light-passing board 1, and can
An at least incident ray is projected to the surface of light-passing board 1, and after making the incident ray by the different light conversion layer of the majority, it is past
One radiation side 12 of the light-passing board 1 is projected along single axial X arrangements and the different a variety of rays of physical action effect.
The sensor 5 is located at the radiation side 12 of the light-passing board 1, receives the above-mentioned ray arranged along single axial X, and according to this
Most different beamy physical action effects it is different degrees of, judge the position of the sensor 5.Accordingly, it is above-mentioned to implement
Multidirectional optical positioning method, and then lift the location accuracy of the signal of visible optical communication and using polytropy.Remaining component groups
Into and embodiment system be equal to above-described embodiment.
Referring to Fig. 5, explanation one amendment embodiment in, optical thin film 20a, 20b, 20c, 20d, 20e, 20f,
20g, 20h can be set to more arrays, and each group optical thin film 20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h one end are connected with each other
In on an axle center 101, and each group optical thin film 20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h other end are based on the axle center
101 into radial arrangement, and make the optical thin film 20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h light conversion layer along
This penetrates the arrangement of shape direction.In this way, each group optical thin film 20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h is set to be respectively arranged at this
Each orientation in axle center 101, when luminescence unit 3 incident ray by each group optical thin film 20a, 20b, 20c, 20d, 20e,
20f, 20g, 20h and light-passing board 10, and when projecting ray, the ray can more provide the data in orientation, with
The accuracy of promotion signal positioning.Remaining component forms and embodiment system is equal to above-described embodiment.
Compared to background technology, the present invention is real to be had the following advantages：
1. the visible ray of these shifted signals described in has independence, will not produce the problem of interfering；Moreover, with
By means of the technical characteristic that these described different light conversion layers are laid in the surface of light-passing board 1, all directions of giving out light can be increased
Angle and positional information, and the arrange in pairs or groups light fixture 30 different reflecting angles of luminescence unit 3 itself exciting or changing, and coordinate visible
Conversion of the optical transport in frequency, it can be led in each ray of the Information Embedding of different directions and orientation with lifting visible ray
The setting accuracy of news is with applying diversity.
2. because the cost of aforementioned fluorescent, phosphorescence, optical filtering and polarization plated film is cheap, and technology maturation, it can be set in any
The surface of light-passing board 1 of light fixture 30, in addition to escapable cost, it can more lift the qualification rate in production system.
3. when being implemented with multigroup light-passing board 1 and luminescence unit 3 simultaneously, the sensor 5 can receive adjoining simultaneously
Two shifted signals, can so compare multigroup shifted signal, reach more accurately positional information.
4. along single kernel 101 into the multigroup optical thin film 20a, 20b of radial configuration, 20c, 20d, 20e, 20f, 20g,
20h, make shifted signal not only could provide direction and angle data, orientation data can be more provided, make the accuracy of signal framing more
Add lifting.
5. using light emitting source of the light emitting diode as luminescence unit 3, make luminescence unit 3 produce light modulation rate it is high and
The advantages of service life is long.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand,
In the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, change or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (22)
1. a kind of multidirectional optical positioning method, it is characterised in that include:One light-passing board is provided, and allow an at least incident ray by
When one light incident side of the light-passing board is penetrated to a radiation side, arranged in the radiation side along single axial and produce most different radiation
Light；And the sensor positioned at light-passing board radiation side is reused, the above-mentioned light arranged along single axial is received, and
According to the different light of the majority physical action effect it is different degrees of, judge the position of the sensor；
The light-passing board has most different light conversion layers with its surface, to change the wavelength or chromaticity coordinates that penetrate light, and makes
With the incident ray positioned at the light-passing board light incident side, projected towards the light-passing board, make the incident ray pass through the different light of the majority
Line conversion layer, and the different ray of a variety of physical action effects is projected toward light-passing board radiation side, wherein the physics
Action effect is the wavelength or chromaticity coordinates of light.
2. multidirectional optical positioning method according to claim 1, it is characterised in that:Each light conversion layer of the printing opacity plate surface
It is to use most different nature of light transition materials to be laid in the printing opacity plate surface respectively in a manner of fluorescence plated film to be formed.
3. multidirectional optical positioning method according to claim 1, it is characterised in that:Each light conversion layer of the printing opacity plate surface
It is to use most different nature of light transition materials to be laid in the printing opacity plate surface respectively in a manner of phosphorescence plated film to be formed.
4. multidirectional optical positioning method according to claim 1, it is characterised in that:Each light conversion layer of the printing opacity plate surface
It is to use most different nature of light transition materials to be laid in the printing opacity plate surface respectively in a manner of the plated film that filters to be formed.
5. multidirectional optical positioning method according to claim 1, it is characterised in that:Each light conversion layer of the printing opacity plate surface
It is to use most different nature of light transition materials to be laid in the printing opacity plate surface respectively in a manner of polarization plated film to be formed
's.
6. according to the 1 or 2 or 3 or 4 or 5 multidirectional optical positioning method of claim, it is characterised in that:The light-passing board and incidence
Light is set to more arrays, makes the sensor receive more array radiating lights that more array incident rays are projected via light-passing board
Line, and according to more array rays in the position of the different wave length or chromaticity coordinates comprehensive descision of the diverse location sensor
Put.
7. a kind of multidirectional optical positioning apparatus, it is characterised in that include:One light-passing board, the light-passing board, which has to change, to be penetrated
The wavelength of light or most different light conversion layers of chromaticity coordinates, the different light conversion layer of the majority arrange along single axial；
One luminescence unit, located at a light incident side of the light-passing board, and an at least incident ray, and make this enter can be projected to the light-passing board
After light is penetrated by the different light conversion layer of the majority, toward the light-passing board one radiation side project along single axial arrangement and
The different a variety of rays of physical action effect；And a sensor, located at the radiation side of the light-passing board, receive it is above-mentioned along
Single axial arrangement ray, and according to the different light of the majority physical action effect it is different degrees of, judge the biography
The position of sensor, wherein the physical action effect is the wavelength or chromaticity coordinates of light.
8. multidirectional optical positioning apparatus according to claim 7, it is characterised in that:The light conversion layer is arranged on the light-passing board
Incident side surface and radiate side surface at least one.
9. according to the multidirectional optical positioning apparatus of claim 7 or 8, it is characterised in that:The different light conversion layer system of the majority
Laid and formed using most different nature of light transition materials.
10. according to the multidirectional optical positioning apparatus of claim 7 or 8, it is characterised in that:The different light conversion layer of the majority is simultaneously
For single optical thin film.
11. multidirectional optical positioning apparatus according to claim 9, it is characterised in that:The different light conversion layer of the majority is simultaneously
Single optical thin film.
12. multidirectional optical positioning apparatus according to claim 10, it is characterised in that:The optical thin film is set to more arrays, respectively
One end of group optical thin film is interconnected on an axle center, and the other end of each group optical thin film is based on the axle center into radial row
Row.
13. according to the multidirectional optical positioning apparatus of claim 7 or 8, it is characterised in that:The light-passing board and luminescence unit are set to
More arrays, the sensor is made to receive more array rays that more array luminescence units are projected via light-passing board, and foundation
More array rays are in the position of the different wave length or chromaticity coordinates comprehensive descision of the diverse location sensor.
14. multidirectional optical positioning apparatus according to claim 9, it is characterised in that:The light-passing board and luminescence unit are set to more
Array, the sensor is made to receive more array rays that more array luminescence units are projected via light-passing board, and according to institute
More array rays are stated in the position of the different wave length or chromaticity coordinates comprehensive descision of the diverse location sensor.
15. multidirectional optical positioning apparatus according to claim 10, it is characterised in that:The light-passing board and luminescence unit are set to more
Array, the sensor is made to receive more array rays that more array luminescence units are projected via light-passing board, and according to institute
More array rays are stated in the position of the different wave length or chromaticity coordinates comprehensive descision of the diverse location sensor.
16. the multidirectional optical positioning apparatus according to claim 12, it is characterised in that:The light-passing board and luminescence unit are set to more
Array, the sensor is made to receive more array rays that more array luminescence units are projected via light-passing board, and according to institute
More array rays are stated in the position of the different wave length or chromaticity coordinates comprehensive descision of the diverse location sensor.
17. according to the multidirectional optical positioning apparatus of claim 7 or 8, it is characterised in that:The luminescence unit, which has, uses electronics
The light emitting source of control.
18. multidirectional optical positioning apparatus according to claim 9, it is characterised in that:The luminescence unit, which has, uses electronics control
The light emitting source of system.
19. multidirectional optical positioning apparatus according to claim 10, it is characterised in that:The luminescence unit, which has, uses electronics control
The light emitting source of system.
20. the multidirectional optical positioning apparatus according to claim 12, it is characterised in that:The luminescence unit, which has, uses electronics control
The light emitting source of system.
21. the multidirectional optical positioning apparatus according to claim 13, it is characterised in that:The luminescence unit, which has, uses electronics control
The light emitting source of system.
22. the multidirectional optical positioning apparatus according to claim 14, it is characterised in that:The luminescence unit, which has, uses electronics control
The light emitting source of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418021.5A CN105450298B (en) | 2014-08-22 | 2014-08-22 | Multidirectional optical positioning method and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418021.5A CN105450298B (en) | 2014-08-22 | 2014-08-22 | Multidirectional optical positioning method and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105450298A CN105450298A (en) | 2016-03-30 |
| CN105450298B true CN105450298B (en) | 2017-12-19 |
Family
ID=55560139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410418021.5A Expired - Fee Related CN105450298B (en) | 2014-08-22 | 2014-08-22 | Multidirectional optical positioning method and its device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105450298B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006051664A1 (en) * | 2004-11-12 | 2006-05-18 | Tokai Optical Co., Ltd. | Infrared-transmitting cover |
| CN101236107A (en) * | 2007-01-29 | 2008-08-06 | 长春吉大·小天鹅仪器有限公司 | Visible spectrophotometer illuminating source |
| DE202009011969U1 (en) * | 2009-09-03 | 2009-11-26 | Sauter, Sabrina | Lampshade that creates a pattern when backlighting |
| CN101755402A (en) * | 2007-07-19 | 2010-06-23 | 皇家飞利浦电子股份有限公司 | Be used to launch method, system and the equipment of luminaire data |
| CN103135589A (en) * | 2013-01-14 | 2013-06-05 | 深圳市宇恒互动科技开发有限公司 | Reflector lamp capable of randomly changing projection areas, following projection system and implementation method of following projection system |
| CN103199923A (en) * | 2013-04-22 | 2013-07-10 | 中国矿业大学 | Underground moving target optical fingerprint positioning and tracking method based on visible light communication |
| CN103383446A (en) * | 2013-04-09 | 2013-11-06 | 北京半导体照明科技促进中心 | Indoor positioning method, device and system based on visible light and light source |
| CN103823204A (en) * | 2014-03-10 | 2014-05-28 | 北京理工大学 | Indoor positioning method based on visible light label |
| CN103823203A (en) * | 2014-02-26 | 2014-05-28 | 上海交通大学 | Indoor visible light three-dimensional positioning system and method based on direction of receiver |
| CN103856265A (en) * | 2014-04-02 | 2014-06-11 | 中国人民解放军信息工程大学 | Visible light communication-based positioning system, visible light communication-based positioning device and visible light communication-based positioning method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9444547B2 (en) * | 2011-07-26 | 2016-09-13 | Abl Ip Holding Llc | Self-identifying one-way authentication method using optical signals |
| JP2014138324A (en) * | 2013-01-17 | 2014-07-28 | Casio Comput Co Ltd | Information service system, server system, terminal device, information service method, and program |
-
2014
- 2014-08-22 CN CN201410418021.5A patent/CN105450298B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006051664A1 (en) * | 2004-11-12 | 2006-05-18 | Tokai Optical Co., Ltd. | Infrared-transmitting cover |
| CN101236107A (en) * | 2007-01-29 | 2008-08-06 | 长春吉大·小天鹅仪器有限公司 | Visible spectrophotometer illuminating source |
| CN101755402A (en) * | 2007-07-19 | 2010-06-23 | 皇家飞利浦电子股份有限公司 | Be used to launch method, system and the equipment of luminaire data |
| DE202009011969U1 (en) * | 2009-09-03 | 2009-11-26 | Sauter, Sabrina | Lampshade that creates a pattern when backlighting |
| CN103135589A (en) * | 2013-01-14 | 2013-06-05 | 深圳市宇恒互动科技开发有限公司 | Reflector lamp capable of randomly changing projection areas, following projection system and implementation method of following projection system |
| CN103383446A (en) * | 2013-04-09 | 2013-11-06 | 北京半导体照明科技促进中心 | Indoor positioning method, device and system based on visible light and light source |
| CN103199923A (en) * | 2013-04-22 | 2013-07-10 | 中国矿业大学 | Underground moving target optical fingerprint positioning and tracking method based on visible light communication |
| CN103823203A (en) * | 2014-02-26 | 2014-05-28 | 上海交通大学 | Indoor visible light three-dimensional positioning system and method based on direction of receiver |
| CN103823204A (en) * | 2014-03-10 | 2014-05-28 | 北京理工大学 | Indoor positioning method based on visible light label |
| CN103856265A (en) * | 2014-04-02 | 2014-06-11 | 中国人民解放军信息工程大学 | Visible light communication-based positioning system, visible light communication-based positioning device and visible light communication-based positioning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105450298A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105515657B (en) | A kind of visible light camera communication system using LED lamp MIMO array framework | |
| CN100428020C (en) | LCD backlight system with compatibility of night vision of using LED light source | |
| CN105425209B (en) | Multispectral visible light positioning system for indoor positioning | |
| CN106097900A (en) | Micro-LED display panel | |
| CN105911709A (en) | 3d micro light emitting diode display device | |
| WO2017024439A1 (en) | Fingerprint image sensor and method for optical wireless communications using the same | |
| CN104834126A (en) | Liquid crystal display panel and liquid crystal display | |
| US9602205B2 (en) | Multidirectional optical positioning method and device thereof | |
| KR101625670B1 (en) | LED electronic sign board based on wireless data transmission using the visual light communication | |
| CN203275836U (en) | Display device | |
| CN105117074A (en) | Light sensing structure and manufacturing method of light sensing structure | |
| CN1917239A (en) | LED light source compatible to night vision | |
| CN105450298B (en) | Multidirectional optical positioning method and its device | |
| CN103511921A (en) | Backlight module and display device thereof | |
| CN106209229B (en) | Light-based data transmission device and method | |
| CN104200757A (en) | Multi-view three-dimensional display LED bead and three-dimensional electronic large screen | |
| CN202887623U (en) | Light emitting diode (LED) display screen provided with automatic detection unit resolution ratio control system | |
| CN201028409Y (en) | LED light source with night viewing compatibility | |
| CN207039941U (en) | Full-color light-emitting LED based on single line communication | |
| CN109386099B (en) | Intelligent 3D color-changing brick | |
| CN204031287U (en) | camera assembly | |
| CN105096748A (en) | Display panel and display device with same | |
| CN205101976U (en) | Light source compensating system and have light source compensating system's industry scanner | |
| CN105318282A (en) | Reflective display part, display module, display screen and display board | |
| CN204406963U (en) | Be configured to the signal processing apparatus driving luminescent panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171107 Address after: 225000 No. 101 Huayang West Road, Yangzhou, Jiangsu Applicant after: Yangzhou Edison Opto Co., Ltd. Address before: Chinese Taiwan New Taipei City Applicant before: Edison Opto Corporation Applicant before: Yangzhou Edison Opto Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200822 |