CN209505400U - A kind of dynamic venetian blind type anti-dazzle sun shield system - Google Patents
A kind of dynamic venetian blind type anti-dazzle sun shield system Download PDFInfo
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- CN209505400U CN209505400U CN201822139739.7U CN201822139739U CN209505400U CN 209505400 U CN209505400 U CN 209505400U CN 201822139739 U CN201822139739 U CN 201822139739U CN 209505400 U CN209505400 U CN 209505400U
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- venetian blind
- shading
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- dazzle
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Abstract
The utility model system provides a kind of dynamic venetian blind type anti-dazzle sun shield system, including dynamic shutter, the control signal of dynamic shutter is connected with control system, and the signal input part of control system is connected with position of human eye detecting module and driving front detecting module；Dynamic shutter includes shading bracket, there is x independent rotation antiglare module in shading bracket side by side, x is the integer more than or equal to 2, independent rotation antiglare module includes rotary drive motor, the electrical input of rotary drive motor is the control signal of dynamic shutter, the output end of rotary drive motor is coaxially fixed with rotation axis, is fixed with cover blade in rotation axis.The utility model is blocked using the cover blade of horizontal strip, can be effectively matched human eye and high beam blocks high-brightness light, can provide the sufficiently large clear visual field for driver while realizing effective shading anti-dazzle.
Description
Technical field
The utility model relates to sun shield systems, specifically disclose a kind of dynamic venetian blind type anti-dazzle sun shield system.
Background technique
Dazzle will affect the sight of automobile driver, and slight consequence is to generate visual fatigue, then will lead to when serious
Driver can not see traveling road vehicle and pedestrian clearly completely.Common dazzle has the sun of low angle, night street lamp
The high beam of light-emitting surface and opposed vehicle.
For the anti-dazzle of opposed vehicle high beam, have using transparent liquid crystal (LCD), transparent OLED or liquid-crystalline glasses (again
Claim dimming glass, also referred to as PDLC) etc. modes, can be built-in on front windshield, be also possible to as two kinds of sides of sunshading board
Formula, common problem are that transmitance is low, and the transmitance of transparent LCD screen is less than 30%, and transparent OLED is less than 45%, i.e., other are normal
The brightness of visual field can be significantly attenuated；And the transmitance of dimming glass can be up to 75%, but has certain mist degree, the visual field is not clear enough
It is clear, it is in addition atomizing effect after the saturating electricity of dimming glass, while stopping dazzle, has many interference of stray light visuals field.For
The sun glare of low angle, the included sunshading board of automobile can solve problem substantially, but when sun angle is too low, be closer to water
When horizontal line, the biggish visual field can provide in the prior art a kind of venetian blind type automobile sun-shading by shield while using sunshading board
Plate, setting blade is fixed angle, to block sunlight, although human eye can observe front road conditions through interlobate gap,
But interlobate angle of visibility very little, far field can be by shields.If using the adjustment light mode of pixel type, since pixel controls
The presence of circuit has there are apparent lattice sense, forms screen window effect, will affect the visual field of driver.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of dynamic venetian blind type anti-dazzle sun shield system, have
There is excellent anti-glare properties energy, while the sufficiently large clear visual field can be provided for driver.
To solve prior art problem, the utility model discloses a kind of dynamic venetian blind type anti-dazzle sun shield system, wraps
Dynamic shutter is included, the control signal of dynamic shutter is connected with control system, and the signal input part of control system is connected with
Position of human eye detecting module and driving front detecting module；
Dynamic shutter includes shading bracket, there is x independent rotation antiglare module in shading bracket side by side, x be greater than etc.
In 2 integer, the independent antiglare module that rotates includes rotary drive motor, and the electrical input of rotary drive motor is dynamic blinds
The control signal of window, the output end of rotary drive motor are coaxially fixed with rotation axis, and rotation axis passes through bearing and shading bracket
It is rotatablely connected, is fixed with cover blade in rotation axis.
Further, the width of cover blade is h, h >=2mm.
Further, cover blade is neutral gray scale filter.
Further, the light transmittance of cover blade is 1/64.
Further, the maximum rotation angle of cover blade is 10 degree.
Further, position of human eye detecting module is thermal camera, and driving front detecting module is highlighted video camera.
Further, the signal input part of control system is also connected with active opening module.
The utility model has the following beneficial effects: the utility model discloses a kind of dynamic venetian blind type anti-dazzle sunshading board system
The structure setting of dynamic venetian blind type anti-dazzle is light barrier by system, can effectively ensure the transmitance of windshield and clear
Degree；It is also parallel double lamps since human eye is parallel binocular, high beam, is blocked using the cover blade of horizontal strip, it can
It is effectively matched human eye and high beam blocks high-brightness light, there is excellent, reliable anti-glare properties energy；Realizing that effective shading is anti-
The sufficiently large clear visual field can be provided while dazzle for driver, the safety that driving drives can be effectively improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the application scenario schematic diagram of the utility model.
Fig. 3 is structural schematic diagram of the dynamic shutter under non-dazzle state in the utility model.
Fig. 4 is structural schematic diagram of the dynamic shutter under dazzle state in the utility model.
Fig. 5 is the side structure schematic view of dynamic shutter in the utility model.
Appended drawing reference are as follows: dynamic shutter 10, shading bracket 11, independent rotation antiglare module 12, rotary drive motor
121, rotation axis 122, cover blade 123, control system 20, position of human eye detecting module 30, driving front detecting module 40, master
Dynamic opening module 50.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 5.
The utility model embodiment discloses a kind of dynamic venetian blind type anti-dazzle sun shield system, as shown in Figure 1, including dynamic
State shutter 10, the control signal of dynamic shutter 10 are connected with control system 20, are equipped with data processing in control system 20
Module, the signal input part of control system 20 are connected with position of human eye detecting module 30 and driving front detecting module 40, human eye
Position detecting module 30 is arranged towards driver, and driving front detecting module 40 is arranged towards direction of traffic；
Dynamic shutter 10 includes shading bracket 11, as shown in figure 4, position of human eye detecting module 30 and the detecting of driving front
Module 40 is fixed on shading bracket 11, there is x independent rotation antiglare module 12 in shading bracket 11 side by side, independent to rotate shading
The setting side by side up and down of module 12, x are the integer more than or equal to 2, and the independent antiglare module 12 that rotates includes rotary drive motor 121,
Rotary drive motor 121 is fixed on shading bracket 11, it is preferable that rotary drive motor 121 is servo motor, rotation driving electricity
The electrical input of machine 121 is the control signal of dynamic shutter 10, and the output end of rotary drive motor 121, which is coaxially fixed with, to be turned
Moving axis 122, rotation axis 122 are rotatablely connected by bearing and shading bracket 11, are fixed with cover blade 123 in rotation axis 122, are revolved
Turn driving motor 121 and drives cover blade 123 to rotate by rotation axis 122.
A kind of light shading method of dynamic venetian blind type anti-dazzle sun shield system is also disclosed in the utility model embodiment, uses
Any of the above-described dynamic venetian blind type anti-dazzle sun shield system, successively the following steps are included:
A, under original state, as shown in figure 3, all cover blades 123 are all parallel to the horizontal plane, i.e. cover blade 123
For eye-observation resigning, human eye being capable of having a lot of social connections by gap observation front sufficiently large between cover blade 123；
B, driving front detecting module 40 is opened, and control system 20 obtains driving front brightness P；
C, the threshold luminance that control system 20 is arranged is Q, it is preferable that the brightness of Q=10000nit, 10000nit are slightly larger than
Night most bright tailstock brake lamp brightness continues subsequent step B, otherwise return step A as P >=Q；
D, position of human eye detecting module 30 is opened, and control system 20 obtains the position of human eye, is judged according to position of human eye
Cover blade 123 needs the angle beta rotated, and control system 20 drives cover blade 123 to rotate β by rotary drive motor 121
Angle realization is light-blocking, as shown in Figure 2 and Figure 4.
Preferably, in step D, β=d* θ/h, it is preferable that β be less than or equal to 10 degree, d be human eye position detecting module 30 and
The distance of human eye, d are detected by position of human eye detecting module 30, and θ is folder of the dazzle light source to driving front detecting module 40
Angle, θ are detected by driving front detecting module 40, and h is the width of cover blade 123, the also referred to as height of cover blade 123；θ
=FOV*n/N, FOV are the horizontal field of view angle of driving front detecting module 40, and n is that dazzle light source is expert at front side detecting module 40
CMOS in horizontal pixel quantity, N be driving front detecting module 40 CMOS in horizontal pixel total quantity, data acquisition
Simply, adjusting operand is smaller, and light blocking effect is good and validity is strong.
Preferably, in step D, image acquired in position of human eye detecting module 30 is divided into x region from top to bottom, it is excellent
Selection of land, division mode are equal part, and position of human eye detecting module 30 detects human eye and is located at the region y, 0 < y < x, control system 20
Y-th of independent rotation antiglare module 12 is driven to realize light-blocking, the independent antiglare module 12 that rotates is equally with counting side from top to bottom
Formula adjusts corresponding cover blade 123 for specific human eye height and position and rotates light-blocking, can make the high brightness for injecting human eye
Light source is blocked just, other blades are in non-dazzle mode, i.e. other blades are parallel to the horizontal plane, to effectively improve no screening
The clear visual field that gear, free from glare pollute.The division region quantity x of position of human eye detecting module 30 is set according to demand and is independently turned
The number x of dynamic antiglare module 12, if the width of common light barrier is H, i.e., height when light-blocking is H, H/h=x, h >=2mm, x
Bigger, degree of regulation is higher, and the unobstructed sight that driver obtains is just bigger.
The structure setting of dynamic venetian blind type anti-dazzle is light barrier by the utility model, can effectively ensure windshield
Transmitance and clarity；It is also parallel double lamps since human eye is parallel binocular, high beam, using the cover blade of horizontal strip
123 are blocked, and can be effectively matched human eye and high beam blocks high-brightness light, have excellent, reliable anti-glare properties energy；
In addition, light-blocking state can be driving while realizing effective shading anti-dazzle according to the Parameters variation of dazzle light source
Member provides the sufficiently large clear visual field, can effectively improve the safety that driving drives.
In the present embodiment, the width of cover blade 123 is h, h >=2mm, it is ensured that monolithic cover blade 123 can be comprehensive
It effectively blocks high-luminance light and injects human eye.
In the present embodiment, cover blade 123 is neutral gray scale filter, can make the light-source brightness for generating dazzle weaken to
Human eye level of comfort, and non-fully shield, neutral gray scale filter, also known as middle gray out or ND mirror, it is a kind of colourless taking the photograph to recycling
Shadow filter, ideal in middle gray out can weaken all wavelengths light brightness, without colour cast occurs.
Based on the above embodiment, the light transmittance of cover blade 123 is 1/64, it is preferable that cover blade 123 uses ND64.
In the present embodiment, the maximum rotation angle of cover blade 123 is 10 degree.
In the present embodiment, position of human eye detecting module 30 is thermal camera, and driving front detecting module 40 is highlighted
The camera lens of video camera, highlighted video camera is externally provided with highlighted attenuator, and can be avoided highlighted camera exposure excessively influences its property
Energy.
In the present embodiment, the signal input part of control system 20 is also connected with active opening module 50, actively opens mould
Block 50 is used for the state for user's active accommodation dynamic shutter 10, and in the case where the use in need such as daytime, user can be led
Dynamic unlatching dynamic shutter 10 is light-blocking.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of dynamic venetian blind type anti-dazzle sun shield system, which is characterized in that including dynamic shutter (10), the dynamic
The control signal of shutter (10) is connected with control system (20), and the signal input part of the control system (20) connects someone
Eye position detecting module (30) and driving front detecting module (40)；
The dynamic shutter (10) includes shading bracket (11), has x independent rotation to hide in the shading bracket (11) side by side
Optical module (12), x are the integer more than or equal to 2, and independent rotation antiglare module (12) includes rotary drive motor (121),
The electrical input of the rotary drive motor (121) is the control signal of the dynamic shutter (10), the rotation driving
The output end of motor (121) is coaxially fixed with rotation axis (122), and the rotation axis (122) passes through bearing and the shading bracket
(11) it is rotatablely connected, is fixed with cover blade (123) on the rotation axis (122).
2. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 1, which is characterized in that the shading
The width of blade (123) is h, h >=2mm.
3. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 1, which is characterized in that the shading
Blade (123) is neutral gray scale filter.
4. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 3, which is characterized in that the shading
The light transmittance of blade (123) is 1/64.
5. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 1, which is characterized in that the shading
The maximum rotation angle of blade (123) is 10 degree.
6. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 1, which is characterized in that the human eye
Position detecting module (30) is thermal camera, and detecting module (40) is highlighted video camera in front of the driving.
7. a kind of dynamic venetian blind type anti-dazzle sun shield system according to claim 1, which is characterized in that the control
The signal input part of system (20) is also connected with active opening module (50).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139739.7U CN209505400U (en) | 2018-12-19 | 2018-12-19 | A kind of dynamic venetian blind type anti-dazzle sun shield system |
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| CN201822139739.7U CN209505400U (en) | 2018-12-19 | 2018-12-19 | A kind of dynamic venetian blind type anti-dazzle sun shield system |
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| CN209505400U true CN209505400U (en) | 2019-10-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398046A (en) * | 2018-12-19 | 2019-03-01 | 广东烨嘉光电科技股份有限公司 | A kind of dynamic venetian blind type anti-dazzle sun shield system and its light shading method |
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2018
- 2018-12-19 CN CN201822139739.7U patent/CN209505400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398046A (en) * | 2018-12-19 | 2019-03-01 | 广东烨嘉光电科技股份有限公司 | A kind of dynamic venetian blind type anti-dazzle sun shield system and its light shading method |
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