CN208721894U - Light engine and dual display automobile head-up-display system - Google Patents
Light engine and dual display automobile head-up-display system Download PDFInfo
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- CN208721894U CN208721894U CN201821309731.4U CN201821309731U CN208721894U CN 208721894 U CN208721894 U CN 208721894U CN 201821309731 U CN201821309731 U CN 201821309731U CN 208721894 U CN208721894 U CN 208721894U
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Abstract
The utility model discloses a kind of light engines, and the image segmentation device, close shot image source including imaging unit, for the imaging unit to be divided into close shot image district and distant view image area reflect microscope group, prospect map image source reflecting mirror group；The close shot image source reflects microscope group towards the close shot image district；The prospect map image source reflecting mirror group is towards the distant view image area.The light engine and dual display automobile head-up-display system of the utility model introduce image segmentation device, imaging unit is divided into close shot image district and distant view image area, the dividing processing to imaging beam may be implemented, the double optics imaging effect with different location under time domain is only realized by a set of light channel structure, meet and does not increase system bulk under conditions of current demand, so that the physical flexibility of head-up-display system is stronger, market application range is broader, accelerate the universal of automobile head-up-display system, to promote the safety of driving, bring significant economic benefit and social benefit.
Description
Technical field
The utility model relates to automobile new line display technologies, and in particular to a kind of implementation method dual display vapour of light engine
Vehicle new line display methods, light engine and dual display automobile, which come back, shows its system.
Background technique
Automobile new line display technology is the important composition portion of the current international and domestic intelligent network connection automobile greatly developed
Point, show that (HUD) systematic difference is promoted by coming back on the high-end luxurious brand automobile such as BMW early period, benz for automobile,
More and more depots and user recognize through the new line display technology of automobile for the importance of safe driving, realize and drive
The person's of sailing eyeing on road can obtain the important informations such as speed, navigation, road conditions, spacing.Automobile head-up-display system is unique aobvious
Show position and floated transparence display effect, is that the other positions imaging device on vehicle can not replace, so more next is more
More depots are assemblied in head-up-display system on the new car of oneself, as the effective configuration for promoting automotive safety.
With the development of the connection automobile of intelligent network in recent years, the especially development of intelligent driving supplementary security system (ADAS),
Remote display for the security information in road ahead, at automobile head-up-display system urgent problem to be solved, simultaneously
Automobile head-up-display system, which will yet remain in, shows the short distance of the information such as speed, speed limit under the scenes such as traffic congestion,
Typically, driver visual angle captured image position, it is corresponding with imaging device, to meet two or more picture positions
Occur simultaneously, then needs two or more imaging device and light path system.This undoubtedly improves automobile head-up-display system
System complexity, increases the volume of automobile head-up-display system, and improves the cost of automobile head-up-display system；This
It is the engineering challenge that automobile head-up-display system must overcome in development process.
Utility model content
It includes close shot image source and prospect map image source that a technical problem to be solved in the utility model, which is to provide one kind,
Light engine.
In order to solve the above-mentioned technical problem used technical solution are as follows:
A kind of light engine, including imaging unit, for the imaging unit to be divided into close shot image district and prospect map
As the image segmentation device in area, close shot image source reflect microscope group, prospect map image source reflecting mirror group；The close shot image source reflecting mirror
Group is towards the close shot image district；The prospect map image source reflecting mirror group is towards the distant view image area.
Further, described image segmenting device is made of opaque material, and the imaging unit is arranged in setting
Plane is shown on light-emitting surface.
Further, the close shot image source reflection microscope group includes at least the first close shot image source reflecting optics, described remote
Scape image source reflects microscope group and includes at least the first prospect map image source reflecting optics, the first close shot image source reflecting optics and institute
The distance between close shot image district is stated, less than the distance between the first prospect map image source reflecting optics and the distant view image area.
Further, the first close shot image source reflecting optics and the first prospect map image source reflecting optics tilt set respectively
It sets in the front of the close shot image district and distant view image area.
Further, the first close shot image source reflecting optics and the first prospect map image source reflecting optics are respectively plane
Any one in reflecting optics, convex refractive eyeglass or concave reflection eyeglass.
Another technical problem to be solved in the utility model, which is to provide one kind, may be implemented above-mentioned dual display automobile new line
The dual display automobile head-up-display system of display methods.
In order to solve the above-mentioned technical problem used technical solution are as follows:
A kind of dual display automobile head-up-display system, it is described including above-mentioned light engine and concave mirror lens set
Close shot image source reflects microscope group towards the close shot image district and concave mirror lens set, and the close shot image district is issued
Close-range imaging light beam is reflected towards the concave mirror lens set；The prospect map image source reflecting mirror group is towards the distant view image
Area and concave mirror lens set, by concave mirror eyeglass described in the distant view imaging beam directive of distant view image area sending
The close-range imaging light beam and distant view imaging beam are reflected towards windshield by group, the concave mirror lens set.
Further, the concave mirror lens set includes the first reflecting optics and the second reflecting optics, the optics
Engine projects direction along close-range imaging light beam and distant view imaging beam and is directed at first reflecting optics, and light engine goes out
Optical port is located at the top of second reflecting optics；Light is reflected towards the second reflecting optics by first reflecting optics, described
Second reflecting optics towards windshield by the close-range imaging light beam and distant view imaging beam directive windshield,
It is reflected through the windshield, images in driver's eyes.
Further, in described first reflecting optics the right and left the line of the bottom and top two corners of any side and vertical direction it
Between angle less than 70 °, angle between the line and horizontal direction of the two corners of any side in described second reflecting optics the right and left
Less than 70 °.
Further, in first reflecting optics and the second reflecting optics, one of them is concave reflection eyeglass, separately
One is any one in plane reflection eyeglass, convex refractive eyeglass or concave reflection eyeglass.
The utility model has the beneficial effects that
The light engine and dual display automobile head-up-display system of the utility model introduce image segmentation device, and imaging is single
Member is divided into close shot image district and distant view image area, and the dividing processing to imaging beam may be implemented, and only passes through a set of optical path knot
Structure realizes the double optics imaging effect with different location under time domain, meets and does not increase system bulk under conditions of current demand, makes
Head-up-display system physical flexibility is stronger, market application range is broader, accelerate the general of automobile head-up-display system
And to promote the safety of driving, significant economic benefit and social benefit are brought.
Detailed description of the invention
Fig. 1 is the schematic illustration in dual display automobile new line one preferred embodiment of display methods of the utility model；
Fig. 2 is the use state signal in one preferred embodiment of dual display automobile head-up-display system of the utility model
Figure；
Fig. 3 is the structural schematic diagram in one preferred embodiment of dual display automobile head-up-display system of the utility model；
Fig. 4 is the schematic diagram in one preferred embodiment of dual display automobile head-up-display system of the utility model.
Appended drawing reference includes:
10- light engine 100- imaging unit 110- image segmentation device
120- close shot image district 130- distant view image area 140- close shot image source
150- prospect map image source 210- close shot image source reflects microscope group
211- the first close shot image source reflecting optics 220- prospect map image source reflecting mirror group
221- the first prospect map image source reflecting optics 300- concave mirror lens set
310- the first reflecting optics 320- the second reflecting optics 400- windshield
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Embodiment 1
In the solution of existing automobile head-up-display system, the automobile head-up-display system of large viewing is to use mostly
The mode of more scape multi-screen multi-pass (needing how many a imaging positions, establish how many a display screens) realizes imaging device and image
One-to-one relationship.Above-mentioned technical solution (as shows image although can satisfy image and be simultaneously displayed on different location
Heterogeneousization) needs, but this greatly improves the complexity of automobile head-up-display system, improves automobile and comes back display system
The cost of system.
To solve the above-mentioned problems, present embodiments providing one kind includes the close shot image source 140 and distant view image
The implementation method of the light engine 10 in source 150 are as follows: divide the image into device 110 and be arranged on imaging unit 100, by the imaging
Unit 100 is divided into close shot image district 120 and distant view image area 130；In the close shot image district 120 and distant view image area 130
Top or be respectively arranged in front with close shot image source reflection microscope group 210 and prospect map image source reflecting mirror group 220, and it is described close
The distance between scape image district 120 and close shot image source reflection microscope group 210 are less than the distant view image area 130 and prospect map image source
Reflect the distance between microscope group 220, the close-range imaging light beam that issues the close shot image district 120 and distant view image area 130 and
Distant view imaging beam is reflected respectively, forms direction is identical, far and near position is different the close shot image source 140 and distant view image
Source 150.
The plane of imaging unit 100, which is shown, is divided into close shot image district 120 and distant view image area 130 after light-emitting surface is divided,
Emit two beam imaging beams (close-range imaging light beam and distant view imaging beam) respectively.In close shot image district 120 and distant view image area
130 front different distance position, is respectively provided with close shot image source reflection microscope group 210 and prospect map image source reflecting mirror group 220, and
(the close shot image district of close shot image source 140 is formd in close shot image source reflection microscope group 210 and prospect map image source reflecting mirror group 220
The virtual image after 120 reflections) and prospect map image source 150 (virtual image after the reflection of distant view image area 130), since close shot image source reflects
Microscope group 210 and prospect map image source reflecting mirror group 220 are different with the distance in distant view image area 130 relative to close shot image district 120,
The position of close shot image source 140 and prospect map image source 150 is also different, and close-range imaging light beam and distant view imaging beam carry respectively
Corresponding image information and location information.Again by concave mirror lens set 300 by the close-range imaging light beam and distant view at
As the spherical wave segment beam of light beam is transformed into collimated light beam, and difference directive windshield 400, elimination close shot image district
120 and ghost image of the distant view image area 130 on windshield 400, it finally obtains on two different locations, without ghost image
Image is shown.
Imaging unit 100 is divided into close shot image district 120 and distant view image area 130 by the utility model, without using more
The effect of picture position heterogeneousization, as single imaging just can be obtained in a imaging device and multiple concave mirror lens sets 300
Device is realized by line structure of sharing the same light and is imaged with the double optics of different location under time domain.
Embodiment 2
A kind of light engine 10 and dual display automobile head-up-display system are present embodiments provided, as shown in Fig. 2 and Fig. 3,
A kind of light engine 10 includes imaging unit 100, for the imaging unit 100 to be divided into close shot image district 120 and distant view
The image segmentation device 110 of image district 130, close shot image source reflect microscope group 210, prospect map image source reflecting mirror group 220；It is described close
Scape image source reflects microscope group 210 towards the close shot image district 120；The prospect map image source reflecting mirror group 220 is towards described remote
Scape image district 130；The utility model additionally provides a kind of dual display automobile head-up-display system, including above-mentioned light engine 10
With concave mirror lens set 300, the close shot image source reflects microscope group 210 towards the close shot image district 120 and concave mirror
The close-range imaging light beam that the close shot image district 120 issues is reflected towards the concave mirror lens set by reflecting optics group 300
300；The prospect map image source reflecting mirror group 220 is towards the distant view image area 130 and concave mirror lens set 300, by institute
State concave mirror lens set 300 described in the distant view imaging beam directive of the sending of distant view image area 130, the concave mirror mirror
The close-range imaging light beam and distant view imaging beam are reflected towards windshield 400 by piece group 300.
Dual display automobile head-up-display system in the present embodiment utilizes close shot image source reflection microscope group 210 and distant view image
Microscope group 220, close-range imaging light beam that imaging unit 100 is launched, covering image information and imaging position information are reflected in source
With distant view imaging beam, is modulated through a set of concave mirror lens set 300 and reflex to windshield 400, automotive windshield
The inside of glass 400 by a certain amount of light beam reflex to driver's eyes and its near, driver can obtain and have recorded image
The close-range imaging light beam and distant view imaging beam of information and imaging position information realize two different distances under domain at the same time with this
Driving related information, is direct imaging at the different location of windshield 400 by imaging, finally realizes that close shot, distant view are different
The integration of position, which comes back, to be shown.
Be different from existing head-up-display system, imaging unit 100 by a set of optical path can only generate one at
Image position, the utility model provide a kind of nearly distant view integration by the light-splitting processing and reflection to single imaging unit 100
Dual display automobile head-up-display system, the dual display automobile head-up-display system in the present embodiment has more inexpensive, smaller
The advantage of volume, to be more conducive to the promotion and popularization of dual display automobile head-up-display system.
Dual display automobile head-up-display system includes light engine 10 and concave mirror lens set 300.Dual display automobile
Head-up-display system is placed in front of instrument desk, in the space below windshield (400).Wherein light engine 10 is placed
In close to position of driver side, concave mirror lens set 300 is placed in far from driver side, and light engine 1O
The close-range imaging light beam of transmitting and distant view imaging beam route are towards concave mirror lens set 300.
There is imaging unit 100 in the present embodiment a plane to show light-emitting surface, include driving related information for projecting
Imaging beam.Specifically, imaging unit 100 includes but is not limited to LED segment code formula imaging device, TFT imaging device, LCos
The DLP transmissive image-forming device or MEMS scanning mirror of imaging device, front projection DLP reflection imaging device and rear projection at
As device.As shown in Fig. 2, the plane of imaging unit 100 shows that light-emitting surface level is arranged upward.
Specific position (specific location view close shot image and the distant view image of light-emitting surface are shown in the plane of imaging unit 100
Display scale depending on) it is perpendicular have image segmentation device 110, a complete plane display light-emitting surface is divided into two parts-
Close shot image district 120 and distant view image area 130.In a preferred embodiment of the present application, preferred erect of image segmentation device 110 sets
The plane set in imaging unit 100 is shown on light-emitting surface.It is highly preferred that image segmentation device 110 is made of opaque material,
Play the role of completely cutting off close shot image district 120 and distant view image area 130, prevents the phase of close-range imaging light beam and distant view imaging beam
Mutually interference.Image segmentation device 110 and imaging unit 100 can be the integral structure being fixed together, and be also possible to removable
The separate structure unloaded.
In the present embodiment, close shot image source reflection microscope group 210 includes the first close shot image source reflecting optics 211, described
Prospect map image source reflecting mirror group 220 includes the first prospect map image source reflecting optics 221.First close shot image source reflecting optics 211
It is being inclined at the close shot image district 120 and distant view image area 130 respectively just with the first prospect map image source reflecting optics 221
Front.And the distance between the first close shot image source reflecting optics 211 and the close shot image district 120, less than the first distant view
The distance between image source reflecting optics 221 and the distant view image area 130, so that close shot image district 120 and close shot image source
The distance between 140 (virtual images that close shot image district 120 is formed after the reflection of the first close shot image source reflecting optics 211), are less than
Distant view image area 130 and the (shape after the reflection of the first prospect map image source reflecting optics 221 of distant view image area 130 of prospect map image source 150
At the virtual image) the distance between.
First close shot image source reflecting optics 211 and the first prospect map image source reflecting optics 221 are respectively plane mirror
Any one in piece, convex refractive eyeglass or concave reflection eyeglass.
In the other embodiments of the application, it is anti-in addition to including the first close shot image source that close shot image source reflects microscope group 210
Eyeglass 211 is penetrated, further includes other reflecting optics (not shown)s, other reflecting optics can be plane reflection eyeglass, convex surface
Any one or a few in reflecting optics or concave reflection eyeglass.Similarly, prospect map image source reflecting mirror group 220 is in addition to including the
One prospect map image source reflecting optics 221, can also further include other reflecting optics (not shown)s, and other reflecting optics can be with
It is any one or a few in plane reflection eyeglass, convex refractive eyeglass or concave reflection eyeglass.Close shot image source reflecting mirror
The main function of group 210 and prospect map image source reflecting mirror group 220 is to send out the close shot image source 110 and prospect map image source 120
Close-range imaging light beam and distant view imaging beam out is reflected respectively, the different close shot image source 140 of forming position and distant view
Image source 150, therefore the application does not limit the specific knot of close shot image source reflection microscope group 210 and prospect map image source reflecting mirror group 220
Structure.
The main function of concave mirror lens set 300 is the spherical wave portion by close shot imaging beam and distant view imaging beam
Divided beams is transformed into collimated light beam, and directive windshield 400.Windshield 400 include intrados (in figure not
Show) and extrados (not shown), the close-range imaging light beam and distant view imaging beam that light engine 10 projects are by concave surface
Directive windshield 400 after single or multiple reflections of mirror reflecting optics group 300, forms first after intrados reflects
Close shot image and the first distant view image, close-range imaging light beam and distant view imaging beam penetrate intrados and the shape after extrados reflects
At the second close shot image and the second distant view image, the first close shot image, the first distant view image are in 400 side of windshield
First virtual image and the second close shot image, the second distant view image 400 other side of windshield second virtual image with optics
Engine 10 is moved horizontally and is overlapped along the pleasing to the eye direction of driver.
Concave mirror lens set 300 includes at least the first reflecting optics 310.First reflecting optics 310 are directly or indirectly
Close shot image source 140 and prospect map image source 150 are reflected towards the windshield 400 by ground.
In one embodiment of the application, the first reflecting optics 310 are concave reflection eyeglass, upward slant setting, court
To close shot image source reflection microscope group 210, prospect map image source reflecting mirror group 220 and windshield 400, directly by close shot image
Source 140 and prospect map image source 150 are reflected towards the windshield 400.
In another embodiment of the application, as shown in figure 3, the first reflecting optics 310 are indirectly by close shot image source 140
With prospect map image source 150, it is reflected towards the windshield 400.Specifically, concave mirror lens set 300 further includes
Two-mirror piece 320, the second reflecting optics 320 are oblique at a certain angle to be placed vertically in one end close to windshield 400.Instead
It penetrates facing towards close shot image source and reflects microscope group 210 and prospect map image source reflecting mirror group 220.More specifically, the second reflecting optics 320
In the right and left between the line and horizontal direction of the two corners of any side angle less than 70 °.The close level of first reflecting optics 310
Ground is placed between the second reflecting optics 320 and close shot image source reflection microscope group 210 and prospect map image source reflecting mirror group 220.The
In one reflecting optics, 310 the right and left between the line and vertical direction of the bottom and top two corners of any side angle less than 70 °.In this reality
It applies in example, on the one hand can increase the optical path length of close-range imaging light beam and distant view imaging beam, reduce dual display automobile lift
The volume of head display system；On the other hand, the second reflecting optics 320 can keep the sun off, and prevent the light from the sun straight
The first reflecting optics of directive 310 are connect, and then efficiently avoid the generation of dazzling phenomenon.
One of first reflecting optics 310 and the second reflecting optics 320 are concave reflection eyeglass, and another is plane reflection
Any one in eyeglass, convex refractive eyeglass or concave reflection eyeglass.The structure of concave mirror lens set 300 can be one
Body formula structure, is also possible to separate structure.
10 imaging beam of light engine projects direction and is directed at first reflecting optics 310, and light engine 10 goes out
Optical port is located at the top of the second reflecting optics 320；Light is reflected towards the second reflecting optics 320 by the first reflecting optics, and described
Two-mirror piece 320 is towards windshield 400 by close shot imaging beam and distant view imaging beam directive windshield
400, it is reflected through windshield 400, images in driver's eyes.
As shown in figure 4, imaging unit 100 is divided into close shot image source 110 and distant view image by image segmentation device 110
The close-range imaging light beam and distant view imaging beam that source 120, close shot image source 110 and prospect map image source 120 are launched carry respectively
Corresponding image information and location information.Close-range imaging light beam and distant view imaging beam reflect microscope group by close shot image source respectively
210 and prospect map image source reflecting mirror group 220 reflect, the different close shot image source 140 of forming position and prospect map image source 150.
Close-range imaging light beam and distant view imaging beam are successively reflected to the first reflecting optics 310 of concave mirror lens set 300 again
It on the second reflecting optics 320, is finally reflected on windshield 400, to be captured by driver's eyes, is driving
Two images (close shot image and distant view image) are formed in member's eye to occur simultaneously in two positions (close shot region and distant view region)
Effect.Wherein, definition is known as close shot region apart from the closer region of driver, farther away to be known as distant view region.
The utility model shows specific position (the specific location view distance of light-emitting surface by the plane in imaging unit 100
Depending on the image display scale of scape) it is perpendicular have laminar image segmentation device 110, a complete display surface is divided into two
Partially-close shot image district 120 and distant view image area 130 emit two beam imaging beams-close-range imaging light beam and distant view imaging respectively
Light beam, close-range imaging light beam and distant view imaging beam carry corresponding image information and location information respectively.Close shot image district
120 and distant view image area 130 front different distance position, be respectively provided with close shot image source reflection microscope group 210 and distant view image
Reflect microscope group 220 in source, and reflects in microscope group 210 and prospect map image source reflecting mirror group 220 in close shot image source and form close shot figure
Image source 140 and prospect map image source 150, due to close shot image source reflect microscope group 210 and prospect map image source reflecting mirror group 220 relative to
The distance of imaging unit 100 is different, after close shot image source reflects microscope group 210 and prospect map image source reflecting mirror group 220 reflects
Close shot image source 140 and 150 position of prospect map image source be not identical.Concave mirror eyeglass identical for structure, face shape is fixed
Group 300 includes that the close-range imaging light beam of different location information and range information and distant view imaging beam pass through the concave mirror respectively
The amplification of reflecting optics group 300 and after zooming out, the position of imaging, distance, size be not also identical, in driver's eye
Two positions (close shot region and distant view region) form two images (close shot image and distant view image).
The image segmentation device 110 that the utility model introduces, may be implemented the dividing processing to imaging beam, only pass through one
It covers light channel structure and realizes double optics imaging effect with different location under time domain, meet and do not increase system under conditions of current demand
Volume accelerates automobile new line display system so that the physical flexibility of head-up-display system is stronger, market application range is broader
Popularizing for system, to promote the safety of driving, brings significant economic benefit and social benefit.
Other well-known parts of the utility model, shell, connect wires, part shapes, the structure such as supporting element herein
It is not illustrated.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the protection scope of the utility model.
Claims (9)
1. a kind of light engine, which is characterized in that including imaging unit (100), for the imaging unit (100) to be divided into
The image segmentation device (110) of close shot image district (120) and distant view image area (130), close shot image source reflection microscope group (210),
Prospect map image source reflecting mirror group (220)；The close shot image source reflects microscope group (210) towards the close shot image district (120)；Institute
Prospect map image source reflecting mirror group (220) is stated towards the distant view image area (130).
2. light engine according to claim 1, which is characterized in that described image segmenting device (110) is using opaque
Material is made, and the plane for erectting setting in the imaging unit (100) is shown on light-emitting surface.
3. light engine according to claim 1, which is characterized in that close shot image source reflection microscope group (210) is at least
Including the first close shot image source reflecting optics (211), the prospect map image source reflecting mirror group (220) includes at least the first prospect map
Image source reflecting optics (221), between the first close shot image source reflecting optics (211) and the close shot image district (120)
Distance, less than the distance between the first prospect map image source reflecting optics (221) and the distant view image area (130).
4. light engine according to claim 3, which is characterized in that the first close shot image source reflecting optics (211)
It is inclined at the close shot image district (120) and distant view image area respectively with the first prospect map image source reflecting optics (221)
(130) top or front.
5. light engine according to claim 3, which is characterized in that the first close shot image source reflecting optics (211)
It is respectively in plane reflection eyeglass, convex refractive eyeglass or concave reflection eyeglass with the first prospect map image source reflecting optics (221)
Any one.
6. a kind of dual display automobile head-up-display system, which is characterized in that including optics described in claim 1-5 any one
Engine (10) and concave mirror lens set (300), the close shot image source reflect microscope group (210) towards the close shot image district
(120) and concave mirror lens set (300) the close-range imaging light beam that the close shot image district (120) issues, is reflected towards institute
State concave mirror lens set (300)；The prospect map image source reflecting mirror group (220) towards the distant view image area (130) and
Concave mirror lens set (300), concave mirror described in the distant view imaging beam directive of the distant view image area (130) sending is anti-
It penetrates lens set (300), the close-range imaging light beam and distant view imaging beam are reflected towards by the concave mirror lens set (300)
Windshield (400).
7. dual display automobile head-up-display system according to claim 6, which is characterized in that the concave mirror eyeglass
Group (300) includes the first reflecting optics (310) and the second reflecting optics (320), and the light engine (10) is along close-range imaging light
Beam and distant view imaging beam project direction and are directed at first reflecting optics (310), and the light-emitting window position of light engine (10)
In the top of second reflecting optics (320)；Second reflecting optics (320) are towards the windshield (400)
By windshield (400) described in the close-range imaging light beam and distant view imaging beam directive, through the windshield
(400) it reflects, images in driver's eyes.
8. dual display automobile head-up-display system according to claim 7, which is characterized in that first reflecting optics
(310) in the right and left between the line and vertical direction of the bottom and top two corners of any side angle less than 70 °；First reflecting mirror
Light is reflected towards the second reflecting optics (320) by piece, the two corners of any side in described second reflecting optics (320) the right and left
Angle is less than 70 ° between line and horizontal direction.
9. dual display automobile head-up-display system according to claim 8, which is characterized in that first reflecting optics
(310) and in the second reflecting optics (320), one of them is concave reflection eyeglass, another is plane reflection eyeglass, convex surface
Any one in reflecting optics or concave reflection eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309731.4U CN208721894U (en) | 2018-08-14 | 2018-08-14 | Light engine and dual display automobile head-up-display system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821309731.4U CN208721894U (en) | 2018-08-14 | 2018-08-14 | Light engine and dual display automobile head-up-display system |
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| CN208721894U true CN208721894U (en) | 2019-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192779A (en) * | 2023-09-20 | 2023-12-08 | 江苏泽景汽车电子股份有限公司 | Head-up display |
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2018
- 2018-08-14 CN CN201821309731.4U patent/CN208721894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192779A (en) * | 2023-09-20 | 2023-12-08 | 江苏泽景汽车电子股份有限公司 | Head-up display |
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