CN207584665U - Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile - Google Patents
Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile Download PDFInfo
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- CN207584665U CN207584665U CN201721756495.6U CN201721756495U CN207584665U CN 207584665 U CN207584665 U CN 207584665U CN 201721756495 U CN201721756495 U CN 201721756495U CN 207584665 U CN207584665 U CN 207584665U
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Abstract
The utility model is related to automobile lamp technical field more particularly to a kind of car light MEMS micromirror intelligent Light-control System, the vehicle lamp assemblies and automobile that include car light MEMS micromirror intelligent Light-control System.Car light MEMS micromirror intelligent Light-control System includes light source and a center is equipped with the package frame of light transmission passage, package frame is equipped at least one MEMS micromirror array that can be turned on and off light transmission passage partially or completely, and the light that light source is sent out projects after MEMS micromirror array transmits；MEMS micromirror array includes the MEMS micromirror being arranged in order in the width direction of multiple strips, the MEMS micromirror driving circuit that actuating arm is respectively connected on each MEMS micromirror and actuating arm is driven to act and drive MEMS micromirror individually to rotate.Actuating arm is not take up light transmission passage, and dark space is small, and light transmittance is high, has the advantages that light modulation precision is high, operational reliability and stability are good, small, integrated level is high.
Description
Technical field
The utility model is related to automobile lamp technical field more particularly to a kind of car light MEMS micromirror intelligent dimming systems
It unites, including vehicle lamp assembly of the car light with MEMS micromirror intelligent Light-control System and the automobile including the vehicle lamp assembly.
Background technology
Car light is the important composition component of automobile, and illumination is provided for driver when driving in night running or tunnel,
It enables a driver to see front road conditions clearly, so as to ensure traffic safety.
With the development of automobile industry, the dimming mode of automobile lamp lighting system is increasingly intelligent, disclosure satisfy that various
The lighting demand of various kinds.But current car light light adjusting system there are volume is big, operation noise is big, light modulation precision is low, the service life compared with
The defects of short.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of small, operational reliability and stability be good, light modulation
Car light with high accuracy MEMS micromirror intelligent Light-control System, including the car light vehicle lamp assembly of MEMS micromirror intelligent Light-control System
And the automobile including the vehicle lamp assembly, to overcome the drawbacks described above of the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of car light MEMS micromirror intelligent Light-control System is equipped with the package frame of light transmission passage including light source and a center,
Package frame is equipped at least one MEMS micromirror array that can be turned on and off light transmission passage partially or completely, what light source was sent out
Light projects after MEMS micromirror array transmits；MEMS micromirror array includes being arranged in order in the width direction for multiple strips
MEMS micromirror, actuating arm is respectively connected on each MEMS micromirror and driving actuating arm acts and drives what MEMS micromirror individually rotated
MEMS micromirror driving circuit.
Preferably, there are two MEMS micromirror array is set, two MEMS micromirror arrays are mutually parallel and are laminated crosswise
Setting.
Preferably, the both ends of each MEMS micromirror along its length in MEMS micromirror array are respectively connected with an actuating arm
It connects.
Preferably, the one end of each MEMS micromirror only along its length in MEMS micromirror array is connected with an actuating arm
It connects.
Preferably, MEMS micromirror array includes two rows of MEMS micromirrors being arranged in order in the width direction, two rows of MEMS micromirrors
One end far from actuating arm is relative to ground arranged along its length.
Preferably, each MEMS micromirror in MEMS micromirror array includes multiple MEMS being arranged in order along its length
Sub- micro mirror is respectively connected with sub- actuating arm on each sub- micro mirrors of MEMS and sub- actuating arm is driven to act and drive the sub- micro mirrors of MEMS independent
The sub- micro mirror driving circuits of MEMS of rotation.
A kind of vehicle lamp assembly, including car light as described above MEMS micromirror intelligent Light-control System.
A kind of automobile, including vehicle lamp assembly as described above.
Compared with prior art, the utility model has significant progress：
It is acted by MEMS micromirror driving circuit driving actuating arm and MEMS micromirror is driven to rotate, can realize MEMS micromirror battle array
Row open light transmission passage partially or completely, can be through unlatching after the light that light source is sent out is projected on MEMS micromirror array
Light transmission passage is projected transmitted through MEMS micromirror array, is formed and is illuminated light type, and each MEMS micromirror turns in MEMS micromirror array
It is dynamic corresponding actuating arm to be driven individually to be controlled by MEMS micromirror driving circuit, the tune of various light type easy to implement
Section, and actuating arm is not take up light transmission passage, dark space is small, and light transmittance is high, has high light modulation precision, operational reliability and stability
Good, small, the advantages of integrated level is high, pixel is high.
Description of the drawings
Fig. 1 is car light MEMS micromirror array in MEMS micromirror intelligent Light-control System and envelope of the utility model embodiment one
Frame up matched separate structure schematic diagram.
Fig. 2 a and 2b are to pass through actuating arm in the car light MEMS micromirror intelligent Light-control System of the utility model embodiment one
Drive the schematic diagram of MEMS micromirror rotation.
Fig. 3 a and 3b are car light MEMS micromirror battle arrays in MEMS micromirror intelligent Light-control System of the utility model embodiment one
Row make the schematic diagram that light transmission passage is completely closed and fully opened.
Fig. 4 be the utility model embodiment one car light MEMS micromirror intelligent Light-control System in MEMS micromirror array make
The schematic diagram that optical channel part is opened.
Fig. 5 is car light MEMS micromirror array in MEMS micromirror intelligent Light-control System and envelope of the utility model embodiment two
Frame up matched separate structure schematic diagram.
Fig. 6 a and 6b are to pass through actuating arm in the car light MEMS micromirror intelligent Light-control System of the utility model embodiment two
Drive the schematic diagram of MEMS micromirror rotation.
Fig. 7 be the utility model embodiment two car light MEMS micromirror intelligent Light-control System in MEMS micromirror array make
The schematic diagram that optical channel part is opened.
Fig. 8 is car light MEMS micromirror array in MEMS micromirror intelligent Light-control System and envelope of the utility model embodiment three
Frame up matched separate structure schematic diagram.
Fig. 9 a, 9b and 9c are to pass through driving in the car light MEMS micromirror intelligent Light-control System of the utility model embodiment three
Armband moves MEMS micromirror rotation and the schematic diagram for the sub- micro mirrors of MEMS being driven to rotate by sub- actuating arm.
Figure 10 be the utility model embodiment three car light MEMS micromirror intelligent Light-control System in MEMS micromirror array make
The schematic diagram that light transmission passage part is opened.
In figure：
1st, package frame 10, light transmission passage
2nd, MEMS micromirror array 20, MEMS micromirror
201st, the sub- micro mirrors 21 of MEMS, actuating arm
211st, sub- actuating arm
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These embodiments are only
For illustrating the utility model, and it is not limitation of the utility model.
In the description of the present invention, it should be noted that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
In addition, in the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more.
It should be noted that MEMS (Micro-Electro-Mechanical System, MEMS) refers to by half
Conductor material or other controllable micro mechanical structure systems formed suitable for micro-machined material, the original substantially of the micro- catch of MEMS
Reason is micro- catch that can be movable to be made to rotate or be translatable by the effect of electrostatic (or magnetic force or electric heating).
Embodiment one
As shown in Figures 1 to 4, a kind of embodiment of the car light of the utility model MEMS micromirror intelligent Light-control System.
As shown in Figure 1, the car light of the present embodiment one includes light source (not shown) with MEMS micromirror intelligent Light-control System
With package frame 1, the center of package frame 1 is equipped with light transmission passage 10, and package frame 1 can open partially or completely equipped at least one
Or close the MEMS micromirror array 2 of light transmission passage 10, MEMS micromirror array 2 is located in the light transmission passage 1 of package frame 1, and with it is saturating
Set to the axis perpendicular of optical channel 10.MEMS micromirror array 2 includes multiple MEMS micromirrors 20, and all MEMS micromirrors 20 are equal
For strip, and it is arranged in order in the width direction.As shown in Figure 2 a, actuating arm 21 and MEMS are respectively connected on each MEMS micromirror 20
Micro mirror driving circuit (not shown), it is preferable that in the present embodiment one, each MEMS micromirror 20 in MEMS micromirror array 2
Both ends along its length are respectively connected with an actuating arm 21.As shown in Figure 2 b, it is driven by MEMS micromirror driving circuit
The action of arm 21 can drive MEMS micromirror 20 individually to rotate, and realize the independent control of single MEMS micromirror 20.In the present embodiment one,
Under the action of MEMS micromirror driving circuit, the center line that actuating arm 21 can drive MEMS micromirror 20 to extend along its length around it turns
It is dynamic.When the axis perpendicular of single 20 place plane of MEMS micromirror and light transmission passage 10, the MEMS micromirror 20 is to light transmission passage
10 play the role of blocking；When single MEMS micromirror 20 rotates, until when place plane is parallel with the axis of light transmission passage 10,
The MEMS micromirror 20 does not block light transmission passage 10 then.From there through the independent control to each 20 place plan-position of MEMS micromirror
System is, it can be achieved that MEMS micromirror array 2 partially or even wholly opens light transmission passage 10.It is micro- that the light that light source is sent out is projected to MEMS
After on lens array 2, can the light transmission passage 10 through unlatching projected transmitted through MEMS micromirror array 2, formed illumination light type.Due to
The rotation of each MEMS micromirror 20 can drive corresponding actuating arm 21 by MEMS micromirror driving circuit in MEMS micromirror array 2
It is individually controlled, therefore the adjusting of various light type easy to implement, and actuating arm 21 is not take up light transmission passage 10, dark space is small, thoroughly
Light rate is high, has the advantages that light modulation precision is high, operational reliability and stability are good, small, integrated level is high.
Further, in the present embodiment one, there are two MEMS micromirror array 2 is set, two MEMS micromirror arrays 2 be mutually parallel and
It is stacked crosswise, in two MEMS micromirror arrays 2, a picture is formed at the juxtaposition of each two MEMS micromirror 20
Vegetarian refreshments, so as to form the pel array of a burst of column distribution.On single pixel point, when stacking two MEMS micromirrors 20 wherein
There are one the axis perpendicular of place plane and light transmission passage 10 or two 20 place planes of MEMS micromirror and light transmission passage
During 10 axis perpendicular, then light transmission passage 10 is blocked at the pixel in closed state, and light cannot be from the pixel
Point transmission；When two MEMS micromirrors, the 20 place plane of stacking is parallel with the axis of light transmission passage 10, then light transmission passage
10 can transmit at the pixel in opening, light from the pixel.As shown in Figure 3a, when two MEMS micromirror arrays
In 2 during axis perpendicular of all 20 place planes of MEMS micromirror with light transmission passage 10, then light transmission passage 10 completely closes.
As shown in Figure 3b, when axis of the 20 place plane of MEMS micromirror all in two MEMS micromirror arrays 2 with light transmission passage 10
When parallel, then light transmission passage 10 fully opens.As shown in figure 4, when some MEMS micromirror in two MEMS micromirror arrays 2
20 place planes and axis perpendicular, 20 place plane of another part MEMS micromirror and the axis of light transmission passage 10 of light transmission passage 10
When line is parallel, then 10 part of light transmission passage is opened and part is closed, and the dash area in Fig. 4 is shown as the pass of light transmission passage 10
Closing part point.Therefore, the car light MEMS micromirror intelligent Light-control System of this implementation one can be according to actual illumination demand, by each
The independent control of a MEMS micromirror 20, is neatly adjusted illumination light type.
In the present embodiment one, MEMS micromirror driving circuit can drive drive by way of electromagnetic drive or electrothermal drive
Swing arm 21 acts, MEMS micromirror 20 to be driven to rotate.Existing skill may be used in MEMS micromirror driving circuit in the present embodiment one
MEMS driving circuits in art, by actuating arm 21 is driven to act drive MEMS micromirror 20 rotate principle also be existing skill
Art, it will not go into details herein.
Laser light source may be used in light source in the present embodiment one, can also use LED light source or xenon light source or halogen
Light source.
Embodiment two
As shown in Figures 5 to 7, embodiment two provides the car light MEMS micromirror intelligent Light-control System of the utility model
Second of embodiment.The present embodiment two and embodiment one are essentially identical, and something in common repeats no more, and the difference lies in this realities
It applies in example two, as shown in Figure 6 a, the one end of each MEMS micromirror 20 only along its length and a drive in MEMS micromirror array 2
Swing arm 21 is connected.As shown in Figure 6 b, MEMS micromirror 20 can also be driven individually to rotate by the action of an actuating arm 21, realized
The independent control of single MEMS micromirror 20.
Further, as shown in figure 5, in the present embodiment two, each MEMS micromirror array 2 includes two rows in the width direction
The MEMS micromirror 20 being arranged in order, the two rows of one end of MEMS micromirror 20 far from actuating arm 21 are relative to ground arranged along its length.
As a result, single MEMS micromirror array 2 be further separated on the length direction of MEMS micromirror 20 can independent control two parts, can
With more flexible illumination light type is adjusted, it is more intelligent.
It is as shown in fig. 7, flat where some MEMS micromirror 20 in four row's MEMS micromirrors 20 of two MEMS micromirror arrays 2
The axis perpendicular of face and light transmission passage 10,20 place plane of another part MEMS micromirror are parallel with the axis of light transmission passage 10
When, 10 part of light transmission passage is opened and part is closed, and the dash area in Fig. 7 is shown as the closing part of light transmission passage 10.
Embodiment three
As shown in Fig. 8 to Figure 10, embodiment three provides the car light MEMS micromirror intelligent Light-control System of the utility model
The third embodiment.The present embodiment three and embodiment one are essentially identical, and something in common repeats no more, and the difference lies in this
In embodiment three, as illustrated in fig. 9, each MEMS micromirror 20 in MEMS micromirror array 2 include it is multiple along its length successively
The sub- micro mirrors 201 of MEMS of arrangement are respectively connected with sub- actuating arm 211 and the sub- micro mirror driving electricity of MEMS on each sub- micro mirrors 201 of MEMS
Road (not shown).As shown in figure 9b, in MEMS micromirror array 2, the both ends of single MEMS micromirror 20 along its length respectively with
One actuating arm 21 is connected, and is acted by MEMS micromirror driving circuit driving actuating arm 21, single MEMS micromirror 20 can be driven whole
Body rotates.Certainly, it is also feasible that actuating arm 21, which only sets one,.As is shown in fig. 9 c, in single MEMS micromirror 20, by
The sub- micro mirror driving circuits of MEMS drive sub- actuating arm 211 to act, and the sub- micro mirrors 201 of single MEMS can be driven individually to rotate, and realize single
The independent control of a sub- micro mirrors 201 of MEMS.As a result, as shown in figure 8, the MEMS micromirror array 2 of three kinds of the present embodiment only sets one
A, the sub- micro mirrors 201 of each MEMS in MEMS micromirror array 2 are as a pixel, so as to form a burst of column point
The pel array of cloth.By the independent control to the sub- micro mirrors of each MEMS 201, it can be achieved that at single pixel point light transmission state list
Solely control so as to neatly adjust illumination light type, and realizes that the illumination of high pixel is shown.
As shown in Figure 10, on single pixel point, when the sub- 201 place planes of micro mirror of MEMS and the axis phase of light transmission passage 10
When vertical, then light transmission passage 10 is blocked at the pixel in closed state, and light cannot be transmitted from the pixel；When
When the sub- 201 place planes of micro mirror of MEMS are parallel with the axis of light transmission passage 10, then light transmission passage 10 is in and opens at the pixel
State is opened, light can be transmitted from the pixel.Dash area in Figure 10 is shown as the closing part of light transmission passage 10, passes through
Independent control to the sub- micro mirrors of each MEMS 201 can be such that light transmission passage 10 is opened in the position of specific pattern, form specific pattern
Illuminating ray, so as to can realize that car light is interacted with pedestrian.
In the present embodiment three, the sub- micro mirror driving circuits of MEMS can be driven by way of electromagnetic drive or electrothermal drive
Sub- actuating arm 211 acts, the sub- micro mirrors 201 of MEMS to be driven to rotate.Sub- micro mirror driving circuits of MEMS in the present embodiment three can be with
Using MEMS driving circuits of the prior art, the sub- micro mirrors 201 of MEMS is driven to rotate by the way that sub- actuating arm 211 is driven to act
Principle also for the prior art, it will not go into details herein.
The lamp MEMS micromirror intelligent Light-control System of vehicle is provided based on above-described embodiment one, embodiment two and embodiment three,
The utility model additionally provides a kind of vehicle lamp assembly, and the vehicle lamp assembly of the utility model includes any one car light as described above
With MEMS micromirror intelligent Light-control System.
Based on above-mentioned vehicle lamp assembly, the utility model additionally provides a kind of automobile, and the automobile of the utility model is included as above
The vehicle lamp assembly.
In conclusion the car light of the utility model MEMS micromirror intelligent Light-control System, including the car light MEMS micromirror
The vehicle lamp assembly of intelligent Light-control System and the automobile including the vehicle lamp assembly drive actuating arm 21 by MEMS micromirror driving circuit
It acts and MEMS micromirror 20 is driven to rotate, can realize that MEMS micromirror array 2 opens light transmission passage, light source hair partially or completely
After the light gone out is projected on MEMS micromirror array 2, can the light transmission passage through unlatching penetrated transmitted through MEMS micromirror array 2
Go out, formed and illuminate light type, each the rotation of MEMS micromirror 20 can be driven by MEMS micromirror driving circuit in MEMS micromirror array 2
It moves corresponding actuating arm 21 individually to be controlled, the adjusting of various light type easy to implement, and actuating arm is not take up light transmission passage, secretly
Area is small, and light transmittance is high, has the advantages that light modulation precision is high, operational reliability and stability are good, small, integrated level is high.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (8)
1. a kind of car light MEMS micromirror intelligent Light-control System, which is characterized in that be equipped with light transmission passage including light source and a center
(10) package frame (1), the package frame (1) are equipped with and at least one can be turned on and off the light transmission partially or completely and lead to
The MEMS micromirror array (2) in road (10), the light that the light source is sent out project after the MEMS micromirror array (2) transmission；Institute
The MEMS micromirror (20) that is in the width direction arranged in order of the MEMS micromirror array (2) including multiple strips is stated, each MEMS
Actuating arm (21) is respectively connected on micro mirror (20) and the driving actuating arm (21) acts and drives the MEMS micromirror (20) single
The MEMS micromirror driving circuit solely rotated.
2. car light according to claim 1 MEMS micromirror intelligent Light-control System, which is characterized in that the MEMS micromirror battle array
There are two row (2) are set, two MEMS micromirror arrays (2) are mutually parallel and are stacked crosswise.
3. car light according to claim 2 MEMS micromirror intelligent Light-control System, which is characterized in that the MEMS micromirror battle array
The both ends of each MEMS micromirror (20) along its length in row (2) are respectively connected with an actuating arm (21).
4. car light according to claim 2 MEMS micromirror intelligent Light-control System, which is characterized in that the MEMS micromirror battle array
The one end of each MEMS micromirror (20) only along its length in row (2) is connected with an actuating arm (21).
5. car light according to claim 4 MEMS micromirror intelligent Light-control System, which is characterized in that the MEMS micromirror battle array
The MEMS micromirror (20) that row (2) are arranged in order in the width direction including two rows, two rows of MEMS micromirrors (20) are far from the drive
One end of swing arm (21) is relative to ground arranged along its length.
6. car light according to claim 1 MEMS micromirror intelligent Light-control System, which is characterized in that the MEMS micromirror battle array
The each MEMS micromirror (20) arranged in (2) includes multiple sub- micro mirrors of MEMS (201) being arranged in order along its length, often
Sub- actuating arm (211) is respectively connected on a sub- micro mirrors of the MEMS (201) and the driving sub- actuating arm (211) acts and drives
The sub- micro mirror driving circuits of MEMS that the sub- micro mirrors of MEMS (201) individually rotate.
7. a kind of vehicle lamp assembly, which is characterized in that including the car light MEMS micromirror as described in any one in claim 1-6
Intelligent Light-control System.
8. a kind of automobile, which is characterized in that including vehicle lamp assembly as claimed in claim 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756495.6U CN207584665U (en) | 2017-12-15 | 2017-12-15 | Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721756495.6U CN207584665U (en) | 2017-12-15 | 2017-12-15 | Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167770A (en) * | 2017-12-15 | 2018-06-15 | 上海小糸车灯有限公司 | Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile |
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2017
- 2017-12-15 CN CN201721756495.6U patent/CN207584665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167770A (en) * | 2017-12-15 | 2018-06-15 | 上海小糸车灯有限公司 | Car light MEMS micromirror intelligent Light-control System, vehicle lamp assembly and automobile |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
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| CP01 | Change in the name or title of a patent holder |