CN107839450A - A kind of anti-dazzle light device - Google Patents
A kind of anti-dazzle light device Download PDFInfo
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- CN107839450A CN107839450A CN201711267343.4A CN201711267343A CN107839450A CN 107839450 A CN107839450 A CN 107839450A CN 201711267343 A CN201711267343 A CN 201711267343A CN 107839450 A CN107839450 A CN 107839450A
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- light
- human eye
- strong
- dazzle
- baffling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention proposes a kind of anti-dazzle light device, belongs to optical technical field.The anti-dazzle light device includes strong optical detection device, position of human eye detection means, data processing equipment, drive device and light-baffling device.Strong optical detection device is used to detect strong light and its direction；Strong light is the light that luminous intensity is more than the first intensity threshold.Position of human eye detection means is used for the position for detecting human eye.Data processing equipment communicates to connect with strong optical detection device, position of human eye detection means and drive device, with the information according to strong optical detection device and the detection of position of human eye detection means, calculates the target location of light-baffling device and is sent to drive device.Drive device is connected with light-baffling device, and light-baffling device is moved into target location.Light-baffling device is used to weaken or block direct projection of the strong light to human eye in target location.The present invention can effectively prevent dazzle, and not reduce observation ability of the human eye to strong light surrounding environment simultaneously.
Description
Technical field
The invention belongs to optical technical field, is related to a kind of anti-dazzle technology, especially anti-dazzle light device.
Background technology
People can usually be perplexed in driving or cycling by various strong light, such as night opposite automobile distance light
The strong light of lamp, daytime against solar direction drive when, strong light of the sun etc..In these cases, strong light can all cause to human eye
Dazzle, cause human eye can not see the object around strong light clearly, so as to cause the generation of many traffic accidents.
In order to solve this problem, current main method has using shadow shield, wears polariscope or sunglasses, use are specific
Glasses, use liquid crystal light valve or OLED display screen etc..During using shadow shield, although shadow shield can block or weaken strong light,
But also block or weaken simultaneously the light of road and scenery so that the visual field of driver is dimmed, especially faint in night
In the case of, driver is more reduced to road and the observation ability of environmental objects.Polariscope or sunglasses are worn to hide with using
Tabula rasa is similar, and the light of road and environmental scenery is also weakened while strong light is weakened, reduces driver to road and week
The observation ability in collarette border.Using specific glasses, such as eyeglass, the dye of different light transmittances is set in different positions and level
Chromatograph, coating or coating, or different colors, however it remains the problem of whole visual field is obscured, and also the head of wearer needs
Constantly pitching or to swing, be very easy to make its fatigue and irritated.During using liquid crystal light valve or OLED display screen, when
When there is no strong light, road surface can be observed to driver and adversely affected, and when there is strong light, it stops the effect of strong light also not
It is preferable.
The content of the invention
It is an object of the invention to provide one kind to cause human eye under strong light environment, not by strong light stimulus and can see clearly week
Enclose the technology of things.
In order to achieve the above object, solution of the invention is：
A kind of anti-dazzle light device, including strong optical detection device, position of human eye detection means, data processing equipment, driving dress
Put and light-baffling device；The strong optical detection device is used to detect strong light and its direction；The strong light is that luminous intensity is more than first
The light of intensity threshold；First intensity threshold is setting value；The position of human eye detection means is used for the position for detecting human eye；
The data processing equipment and strong optical detection device, the position of human eye detection means and the equal communication link of the drive device
Connect, with the information detected according to the strong optical detection device and the position of human eye detection means, calculate the light-baffling device
Target location, and the target location is sent to the drive device；The drive device is connected with the light-baffling device, with
The light-baffling device is moved to the target location；The light-baffling device is used to weaken or block by force in target location
Direct projection of the light to human eye.
The strong optical detection device includes strong light detection camera, with by the data processing equipment according to strong light described
The position of formed hot spot determines the direction of strong light on strong light detection camera.
The anti-dazzle light device also includes filtering apparatus, before the filtering apparatus is arranged on the strong optical detecting unit
Side, to filter dim light, the dim light is the light that luminous intensity is less than the second intensity threshold；Second intensity threshold is setting value；
Preferably, the filtering apparatus is optical filter；It is further preferred that the optical filter is sunglasses.
The f-number of the strong light detection camera is the first f-number, and the first f-number is setting value, and the strong light
The f-number of detection camera when be the first f-number the strong light detect camera and can just see light intensity light source；Or
The shutter speed of the strong light detection camera is the first shutter speed value, and the first shutter speed value is setting value, and described strong
The shutter speed of light detection camera when being equal to the first shutter speed value the strong light detect camera and can just see strong light
Light source.
The position of human eye detection means is radio positioner；Or the position of human eye detection means is included at least
One human eye positioning shooting head, with the position being imaged by the data processing equipment according to human eye on the human eye positioning shooting head
Put the three-dimensional coordinate for calculating human eye.
The drive device includes the motor being sequentially connected, motor driver and electric machine controller, the electric machine controller
Be connected with the data processing equipment signal, the motor is connected with the light-baffling device, with by the electric machine controller according to
The target position signal that the data processing equipment is sent, control the motor driver to drive the motor, drive the gear
Electro-optical device is moved to target location；Preferably, the motor is stepper motor or servomotor.
The light-baffling device includes the light barrier of translucent material；Or the light-baffling device includes transparent materials
Light barrier.
The light-baffling device includes at least one light barrier；Or the light-baffling device includes at least one pair of light barrier, often
One human eye is corresponded to respectively to each light barrier in the light barrier；Preferably, the light-baffling device includes multipair light barrier,
Each pair light barrier is used to block an intense light source.
The anti-dazzle light device includes switch, and the switch communicates to connect with the data processing equipment, at the data
Opening and closing of the reason device according to the information control anti-dazzle light device for switching and sending；Preferably, the switch is
Remote control switch；Preferably, when the anti-dazzle light device is used on vehicle, the switch is on the steering wheel of vehicle.
The anti-dazzle light device also includes deviation adjusting button, the deviation adjusting button and the drive device communication link
Connect, to allow operating personnel to adjust by the deviation adjusting button movement of the light barrier manually.
Due to using such scheme, the beneficial effects of the invention are as follows：The anti-dazzle light device of the present invention causes human eye in the strong ring of light
Under border, not by strong light stimulus, and dazzle periphery things can be still seen, avoid the generation of accident.The present invention is relative to existing
Have for anti-dazzle technology, in the case where blocking strong light, only block irradiation of the intense light source to human eye, and for non-intense light source
Part is not blocked, therefore the light of the object (such as road, passerby etc.) of non-intense light source part is not weakened, because
This can't reduce observation ability of the human eye to other things of surrounding, and observation of the human eye to dim object is unaffected, is advantageous to
Observation of the people under the faint environment of light, substantially increase the behavioral performance and security of user.Present invention is particularly suitable for drive
Sail the situation of vehicle.
Brief description of the drawings
Fig. 1 is the structural representation of anti-dazzle light device in one embodiment of the invention；
Fig. 2 is the structural representation of light barrier in another embodiment of the present invention.
Embodiment
The present invention will be further described with reference to the accompanying drawings.
The present invention proposes a kind of anti-dazzle light device, and Fig. 1 show the structural representation of the anti-dazzle light device.The anti-dazzle
Equipment includes strong optical detection device, position of human eye detection means, data processing equipment, drive device and light-baffling device.Qiang Guang
Detection means is used to detect strong light and its direction；Strong light is the light that luminous intensity is more than the first intensity threshold；First luminous intensity threshold
It is worth for setting value.Position of human eye detection means is used for the position for detecting human eye.Data processing equipment and strong optical detection device, human eye
Position detecting device and drive device communicate to connect, with the letter according to strong optical detection device and the detection of position of human eye detection means
Breath, calculates the target location of light-baffling device, strong light is by chance sheltered from when light-baffling device is in the target location to the straight of human eye
Penetrate, and the target location is sent to drive device.Drive device is connected with light-baffling device, light-baffling device is moved to above-mentioned
Target location.Light-baffling device is used to weaken or block direct projection of the strong light to human eye in target location.
In the present embodiment, strong optical detection device includes strong light detection camera, and strong light detection camera can detect strong light
Presence and its penetrate come direction.Specifically, imaging is into hot spot on strong light detection camera for strong light, by data processing equipment root
According to strong light, the position of formed hot spot determines presence and the direction of strong light on strong light detection camera.In the present embodiment, this is strong
Light detects camera and (using human eye to refer to, pointed to towards front from human eye before the direction in front of it is described herein
The direction of side), common camera can be used.
In order to beneficial under strong light environment strong light detect the imaging of camera, filtering apparatus is additionally provided with, in the present embodiment
The filtering apparatus is optical filter.The optical filter is arranged on the front of strong light detection camera, for filtering off the miscellaneous of dim light and environment
Light.The optical filter can be selected as the deeper eyeglass of color, such as sunglasses.Pass through the optical filter so that luminous intensity is less than second
The light of intensity threshold, i.e. dim light, such as light of the light of automobile dipped headlight, street lamp etc. are all cut, only strong light, such as automobile
The light of high beam can penetrate it, reach and be imaged on strong light detection camera into hot spot.
In the present invention, filtering apparatus can also be not provided with, and uses the aperture for reducing strong light detection camera or increases fast
The mode of door speed, to realize above-mentioned purpose.For example, when detecting light intensity light source, reduce strong light detection camera aperture or
Shutter speed is increased, until the strong light detection camera can only see the degree of light source, so as to preferably determine light source
Position.In the specific implementation, the f-number for being presented as strong light detection camera is the first f-number, and the first f-number is setting
Value, and strong light detects camera and can just see light intensity light source when the f-number of strong light detection camera be the first f-number；
Or it is presented as that the shutter speed that strong light detects camera is the first shutter speed value, the first shutter speed value is setting value, and
Strong light, which detects camera, when the shutter speed of strong light detection camera is equal to the first shutter speed value can just see strong light light
Source.
Position of human eye detection means is used for determining position and the coordinate of people's eyeball, can be realized with radio positioner；
Human eye positioning shooting head can be included, in terms of the position being imaged by data processing equipment according to human eye on human eye positioning shooting head
Calculate the three-dimensional coordinate of human eye.In the present embodiment, position of human eye detection means is realized using human eye positioning shooting head, the camera
Imaged towards face.Position of human eye detection means includes at least one human eye positioning shooting head.Specifically, can use
Monocular cam or more mesh cameras.The position of human eye in frame out is identified by current ripe face recognition technology can
Put.When using binocular camera, pass through the difference of human eye image space on two cameras, it is possible to calculate human eye phase
For the three-dimensional coordinate of two cameras, so as to orient the position of human eye.When using monocular cam, taken the photograph according to human eye
As the position being imaged on head, it is known that direction of the human eye relative to camera；Meanwhile the distance of human eye and camera can adopt
It is used as approximate (now, the distance of human eye and camera is setting value) with Generic face with the average distance of camera, both
It is combined so as to obtain three-dimensional coordinate of the human eye relative to camera.
Data processing equipment communicates to connect with strong optical detection device and position of human eye detection means respectively, for receiving strong light
The data of detection means and position of human eye detection means, then according to strong light penetrate come direction and human eye position coordinates, calculate
Going out light-baffling device should be in which position can just block direct projection of the strong light to human eye, calculate what light-baffling device should be located
Position coordinates, i.e. target location, the target location are on the position on strong light direction between light intensity light source to position of human eye,
It is in using light intensity light source and position of human eye as on the line segment of end points.Data processing equipment communicates to connect with drive device simultaneously,
The target location coordinate of light-baffling device is sent to drive device, after drive device receives order, light-baffling device is moved to mesh
Cursor position.
Target location (Px, Py, Pz) is sent to drive device by data processing equipment, can use data/address bus, serial ports,
The modes such as Ethernet, bluetooth, wifi are sent, and data send and can use with upper type but be not limited to upper type.Wherein, Px,
Py, Pz be respectively target location x-axis, y-axis, z-axis coordinate, the x, y, z coordinate system based on setting.
In the present embodiment, drive device is realized using motor.The drive device includes the motor being sequentially connected, and motor drives
Dynamic device and electric machine controller, electric machine controller are connected with data processing equipment signal, and motor is connected with light-baffling device, with by motor
The target position signal that controller is sent according to data processing equipment, controlled motor driver motor, drive light-baffling device
It is moved to target location.The motor can be stepper motor or servomotor.Stepper motor is a kind of special motor, often to step
Stepper motor sends a pulse, and stepper motor turns to move a step, and using stepper motor, can accurately control the shifting of light-baffling device
It is dynamic.Servomotor is a kind of motor of band feedback, and by feedback, electric machine controller can learn the position that current motor rotates,
It may also used to accurately control the movement of light-baffling device.Electric machine controller by single-chip microcomputer or CPU board or programmable can patrol
Device etc. is collected to realize, electric machine controller communicates to connect with data processing equipment, receives the mesh that data processing equipment sends over
Cursor position data (Px, Py, Pz), output control signal rotate to motor driver, motor driver motor, and will be in the light dress
Put and be moved to the target location.
Above is in the present embodiment drive device implementation, but drive device is practiced without limitation to the above in the present invention
Mode, it is all be that by moving light-baffling device can be used to the device of target location.
Light-baffling device includes light barrier, can use translucent material or transparent materials, is mapped to blocking intense light source
In human eye.Light barrier can be used but not limited to the materials such as the deeper resin lens of color, glass lens, acrylic eyeglass to make
Into all translucent materials can make light barrier, and the blackness of light barrier, which is modulated to, is absorbed most light, only few
Some light is by shining human eye after light barrier, it is suitable that human eye, which is not felt to stimulate, and human eye can see intense light source through light barrier
Profile.Light barrier area is slightly larger than the area of people's eyeball, to cover the strong light of directive eyeball completely.In the present invention, be in the light dress
Put including at least one light barrier, such as a light barrier can be only set, for blocking two eyes simultaneously.Further, since
People has two eyes, or two eyes respectively set a light barrier, that is, set a pair of light barriers, and each light barrier is individually controlled
System, therefore in the present invention, light-baffling device can include at least one pair of light barrier, and each light barrier in each pair light barrier is right respectively
Answer a human eye.
In the present invention, light barrier can also use implementation below：Using translucent or opaque material, in material
On densely beat many apertures, so a small number of light-transmissive apertures reach human eyes, and most light are blocked so that human eye does not pierce
Eye, while pass through the profile that light barrier and can sees strong light.
In the present invention, light barrier can also use implementation below：It is used as and is in the light using translucent or transparent material
Piece body 1, as shown in Fig. 2 on light barrier body 1 in spraying black color lump 2, the part of black blocks light so that light is not
It can pass through, the part 3 not sprayed on light barrier body 1 allows the transmission of light.So, the part 3 that a small number of light-transmissives do not spray
Human eye is reached, most light are blocked so that strong light is not dazzling, while human eye sees the position of strong light through light barrier and can
Put.The alternate patterns of black can be according to being actually needed designed, designed.
Above is several implementations of light barrier, but light barrier is not limited to above several ways in the present invention.
In the present invention, light-baffling device can include multipair light barrier, and each pair light barrier is used to block an intense light source.
In the implementation of specific product, due to calculating deviation or due to the reasons such as mechanical clearance, the reality of light barrier
Border, which walks, and expectation walks may slightly have deviation., can be in drive device plus a deviation adjusting to correct this deviation
Button.Deviation adjusting button is further added by an offset (Δ Px, Δ Py, Δ Pz) equivalent to drive device, light barrier except
It is moved to outside (Px, Py, Pz) coordinate, then moves an offset (Δ Px, Δ Py, Δ Pz), with correcting action.Wherein, Δ Px
For the Bias Correction amount on x-axis direction, Δ Py is the Bias Correction amount on y-axis direction, and Δ Pz is the Bias Correction on z-axis direction
Amount.Deviation adjusting button communicates to connect with electric machine controller, to allow operating personnel to adjust gear manually by deviation adjusting button
The movement of mating plate.Deviation adjusting button respectively has one in X-direction, Y direction and Z-direction, controls respectively in all directions
Offset.Drive device adjusts the numerical value of button by sampling deviation, to control the size of offset.Deviation adjusting button can
To be adjusted by hand by people, the eyes of regulation to the just completely obscured people of light barrier.
In addition, the anti-dazzle light device is additionally provided with remote control switch (such as infrared remote control switch), the remote control switch and data
Processing unit communicates to connect, and the anti-dazzle light device of information control that data processing equipment is sent according to the remote control switch beats Push And Release
Close, the place that light-baffling device is moved to beyond the people visual field automatically before closing, do not influence the observation of human eye.When the anti-dazzle light device
When on vehicle, the remote control switch is arranged on the steering wheel of vehicle, to facilitate human hand to be opened without departing from steering wheel or
Close the anti-dazzle light device.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to implementation here
Example, for those skilled in the art according to the announcement of the present invention, not departing from improvement that scope made and modification all should be
Within protection scope of the present invention.
Claims (10)
- A kind of 1. anti-dazzle light device, it is characterised in that：Including strong optical detection device, position of human eye detection means, data processing dress Put, drive device and light-baffling device；The strong optical detection device is used to detect strong light and its direction；The strong light is that luminous intensity is more than the first intensity threshold Light；First intensity threshold is setting value；The position of human eye detection means is used for the position for detecting human eye；The data processing equipment and strong optical detection device, the position of human eye detection means and the drive device are logical Letter connection, with the information detected according to the strong optical detection device and the position of human eye detection means, be in the light dress described in calculating The target location put, and the target location is sent to the drive device；The drive device is connected with the light-baffling device, and the light-baffling device is moved into the target location；The light-baffling device is used to weaken or block direct projection of the strong light to human eye in target location.
- 2. anti-dazzle light device according to claim 1, it is characterised in that：The strong optical detection device includes the detection of strong light and taken the photograph As head, so that by the data processing equipment, according to strong light, the position of formed hot spot on the strong light detection camera determines by force The direction of light.
- 3. anti-dazzle light device according to claim 1, it is characterised in that：Also include filtering apparatus, the filtering apparatus peace Mounted in the front of the strong optical detecting unit, to filter dim light, the dim light is the light that luminous intensity is less than the second intensity threshold； Second intensity threshold is setting value；Preferably, the filtering apparatus is optical filter；It is further preferred that the optical filter is sunglasses.
- 4. anti-dazzle light device according to claim 2, it is characterised in that：The f-number of the strong light detection camera is the One f-number, the first f-number are setting value, and when the f-number of the strong light detection camera be the first f-number it is described by force Light detection camera can just see light intensity light source；Or the shutter speed of the strong light detection camera is the first shutter speed value, the first shutter speed value is setting value, And the shutter speed of the strong light detection camera be equal to strong light during the first shutter speed value detect camera can just See light intensity light source.
- 5. anti-dazzle light device according to claim 1, it is characterised in that：The position of human eye detection means is wireless location Device；Or the position of human eye detection means includes at least one human eye positioning shooting head, with by the data processing equipment The position being imaged according to human eye on the human eye positioning shooting head calculates the three-dimensional coordinate of human eye.
- 6. anti-dazzle light device according to claim 1, it is characterised in that：The drive device includes the electricity being sequentially connected Machine, motor driver and electric machine controller, the electric machine controller are connected with the data processing equipment signal, the motor with The light-baffling device connection, with the target position signal sent by the electric machine controller according to the data processing equipment, control Make the motor driver and drive the motor, drive the light-baffling device to be moved to target location；Preferably, the motor is stepper motor or servomotor.
- 7. anti-dazzle light device according to claim 1, it is characterised in that：The light-baffling device includes the gear of translucent material Mating plate；Or the light-baffling device includes the light barrier of transparent materials.
- 8. anti-dazzle light device according to claim 7, it is characterised in that：The light-baffling device includes at least one be in the light Piece；Or the light-baffling device includes at least one pair of light barrier, each light barrier in light barrier described in each pair corresponds to respectively One human eye；Preferably, the light-baffling device includes multipair light barrier, and each pair light barrier is used to block an intense light source.
- 9. anti-dazzle light device according to claim 1, it is characterised in that：Including switch, at the switch and the data Device communication connection is managed, the information that the data processing equipment is sent according to the switch controls the opening of the anti-dazzle light device With closing；Preferably, the switch is remote control switch；Preferably, when the anti-dazzle light device is used on vehicle, the switch is on the steering wheel of vehicle.
- 10. anti-dazzle light device according to claim 1, it is characterised in that：Also include deviation adjusting button, the deviation is adjusted Whole button communicates to connect with the drive device, to allow operating personnel to adjust the gear manually by the deviation adjusting button The movement of mating plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267343.4A CN107839450A (en) | 2017-12-05 | 2017-12-05 | A kind of anti-dazzle light device |
| PCT/CN2018/111045 WO2019109745A1 (en) | 2017-12-05 | 2018-10-19 | Anti-dazzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267343.4A CN107839450A (en) | 2017-12-05 | 2017-12-05 | A kind of anti-dazzle light device |
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| Publication Number | Publication Date |
|---|---|
| CN107839450A true CN107839450A (en) | 2018-03-27 |
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| CN201711267343.4A Pending CN107839450A (en) | 2017-12-05 | 2017-12-05 | A kind of anti-dazzle light device |
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|---|---|
| CN (1) | CN107839450A (en) |
| WO (1) | WO2019109745A1 (en) |
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| CN108827229A (en) * | 2018-04-20 | 2018-11-16 | 程刚 | A kind of coal field Subsidence Area mapping level |
| WO2019109745A1 (en) * | 2017-12-05 | 2019-06-13 | 石光华 | Anti-dazzle device |
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| CN108725384A (en) * | 2018-05-24 | 2018-11-02 | 深圳市律远汇智科技有限公司 | A kind of recognition of face automobile tripper with defencive function |
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| Publication number | Publication date |
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| WO2019109745A1 (en) | 2019-06-13 |
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Application publication date: 20180327 |