CN205281018U - New line display device - Google Patents
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- CN205281018U CN205281018U CN201521095993.1U CN201521095993U CN205281018U CN 205281018 U CN205281018 U CN 205281018U CN 201521095993 U CN201521095993 U CN 201521095993U CN 205281018 U CN205281018 U CN 205281018U
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Abstract
The utility model is suitable for an on -vehicle electronic equipment technical field discloses a new line display device, include into the image source, be used for the first speculum and the the second mirror of the image of catoptric imaging source follower in proper order, and set up being used for on the second mirror's reflected light path and proofread and correct the first lens of aberration, become the image source and can follow the axial of the center pin of its image output face and come and go and move, become the focus that optical distance between image source and the first lens is lighter than first lens. The utility model discloses an aberrations such as first lens can more effective correction astigmatism, distortion combine first speculum and the second mirror to carry out the light path and folding and then realize clear formation of image, the axial position that the image source was adjusted into to the accessible adjusts the image distance to be suitable for different driving environment, aberrations such as astigmatism, distortion can effectively be corrected to this kind of transmission -type formation of image mode, also can obtain the great clear virtual image under the circumstances that adopts less one -tenth image source, more are fit for the installation of accuse platform in narrow and small, have solved small and formation of image and have been difficult to the problem taken into account greatly.
Description
Technical field
This utility model belongs to vehicle electronic device technical field, particularly relates to a kind of head-up display device.
Background technology
It is known that, HUD mainly allows driver need not bow the dish information that watches the instruments, and it is absorbed in driving, it is obtained with wanting information, thus eyes are focused on the driving safety problem that scope dial plate brings when avoiding because of running car from the virtual image of front, visual field HUD. Under various circumstances, such as running on expressway, during driver automobile, the visual field becomes far elongated; And time on the comparatively busy road blocked up, driver's seat shortens change closely. Therefore, desirable HUD wants to according to different road conditions, it is possible to regulates the distance of the virtual image, so that driver easily observes, and then prevents asthenopia. Meanwhile, big in order to adapt to present vehicle-mounted multimedia messages amount demand, it is necessary to the HUD virtual image is become big, in order to show more information. At present, what most HUD adopted is reflective, generally adopt a kind of two-piece type reflex system, the image sent by image source amplifies through the reflection of plane mirror and the reflection of concave mirror and forms the virtual image, catoptric imaging astigmatism ratio is more serious, particularly off axis reflector imaging so that often image is less in front dress system for the HUD of catoptric imaging formula. In order to realize the remote projection of virtual representation, the volume of HUD will become increasing, but the limited space of console, it is less suitable for the installation of front entrucking, it is also difficult to meet the requirement realizing large scale blur-free imaging in limited installing space.
Utility model content
The purpose of this utility model is in that to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of head-up display device, it is intended to realize clear, large scale and the adjustable imaging effect of image distance, and do not need aggrandizement apparatus volume, with flexible adaptation difference driving environment, improve the safety driven.
This utility model is realized in, a kind of head-up display device, including imaging source, for reflecting the first reflecting mirror and second reflecting mirror of the image of described imaging source output successively, and it is arranged at the first lens for correcting aberration on the reflected light path of described second reflecting mirror, described imaging source can axially reciprocating along the central shaft of its image output face, the light path between described imaging source and described first lens is less than the focal length of described first lens.
As optimal technical scheme of the present utility model:
Described first lens are monolithic convex lens or monolithic concavees lens.
Described first lens are non-spherical lens.
Described first lens are the battery of lens of multi-disc convex lens composition, or the battery of lens for multi-disc concavees lens composition, or are convex lens and the battery of lens of concavees lens cooperation composition.
Described head-up display device also includes the second lens for correcting aberration being arranged between described imaging source and the first reflecting mirror.
Described second reflecting mirror is plane mirror or curved reflector.
Described imaging source is LCDs, papery display, or is digital projector or Lcos micro-projector projects imaging on imaging film.
Described head-up display device also includes for each optical element is encapsulated in interior housing, is provided with on the housing for changing over the runner assembly as luffing angle.
The head-up display device that this utility model provides arranges the first lens in image transmission path, first lens can the aberration such as more effective rectification astigmatism, distortion, light path folding compression is carried out in conjunction with the first reflecting mirror and the second reflecting mirror, make to have between imaging source and the first lens enough light paths, and then at desired location blur-free imaging; Meanwhile, by being adjusted to the axial location of image source, freely adjustable image distance, make virtual image fore-aft adjustable and keep clear, with suitable in different driving environments, make driver easily comfortable can check various information in different driving environments, improve the safety driven; And, owing to the imaging mode of this transmission-type can effectively correct the aberration such as astigmatism, distortion, it also is able to obtain the bigger virtual image clearly when adopting less imaging source, do not need to increase the volume of whole head-up display device, it is more suitable for the installation of narrow and small console, and then solves the little problem being difficult to greatly take into account with imaging of volume.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation and the index path of the head-up display device that this utility model embodiment provides;
Fig. 2 is another kind of structural representation and the index path of the head-up display device that this utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Fig. 1 illustrates the structural representation of the head-up display device that this utility model embodiment provides, this head-up display device includes imaging source 01, for being reflected into first reflecting mirror 02 and second reflecting mirror 03 of image of image source 01 output successively, and it is arranged at the first lens 04 for correcting aberration on the reflected light path of the second reflecting mirror 03, imaging source 01 can axially reciprocating along the central shaft of its image output face, the light path between imaging source 01 and the first lens 04 is less than the focal length of the first lens 04. It is appreciated that the light path between image output face and the center of lens that light path is imaging source 01 between imaging source 01 and the first lens 04. In this head-up display device, imaging source 01 output carries the image of driver's information needed, this image light sequentially passes through the reflection of the first reflecting mirror 02 and the second reflecting mirror 03, light path folding is compressed, the image reflected by the second reflecting mirror 03 is then through the first lens 04, then output light is incident upon windshield 05 surface, the eyes being reflected into driver through windshield 05, according to optical principle, driver can the perception virtual image S with imaging source 01 conjugation in windshield 05 front.
The head-up display device that the present embodiment provides arranges the first lens 04 in image transmission path, first lens 04 can the aberration such as more effective rectification astigmatism, distortion, light path folding compression is carried out in conjunction with the first reflecting mirror 02 and the second reflecting mirror 03, make, between imaging source 01 and the first lens 04, there is enough light paths, and then at desired location blur-free imaging; Meanwhile, by being adjusted to the axial location of image source 01, freely adjustable image distance, make virtual image fore-aft adjustable and keep clear, with suitable in different driving environments, make driver easily comfortable can check various information in different driving environments, improve the safety driven; And, owing to the imaging mode of this transmission-type can effectively correct the aberration such as astigmatism, distortion, it also is able to obtain the bigger virtual image clearly when adopting less imaging source, do not need to increase the volume of whole head-up display device, it is more suitable for the installation of narrow and small console, and then solves the little problem being difficult to greatly take into account with imaging of volume.
Further, in order to realize virtual representation from adjustment, can imaging source 01 be fixed on a motor, when needing to regulate image distance, imaging source 01 is made to move forward and backward along its optical axis, the object-image conjugate character according to optical system, moving forward and backward of imaging source 01, the movable of the virtual image will be driven, it is achieved image distance regulates.
In the present embodiment, the first lens 04 are adopted can significantly to correct the aberration such as astigmatism and distortion, promote image quality, compared to the system of reflective imaging, there is obvious advantage, these first lens 04 include two kinds of structures, first monolithic convex lens or monolithic concavees lens, it two is the lens group structure being made up of multi-disc lens, and this battery of lens can be convex lens group, concavees lens group or convex lens and the battery of lens of concavees lens combination. Considering the volumetric constraint of head-up display device, the first lens 04 in the present embodiment are preferably monolithic convex lens or monolithic concavees lens.
Further, the surface of the first lens 04 preferably employs aspheric design, in order to better eliminate the aberrations such as spherical aberration, in order to alleviate weight, it is possible to adopt plastic lens.
With further reference to Fig. 2, the rectification effect of monolithic convex lens or monolithic concavees lens is inevitable limited, and the present embodiment can also arrange the second lens 06 between imaging source 01 and the first reflecting mirror 02, corrects aberration and other aberration further. These second lens 06 are preferably monolithic convex lens or monolithic concavees lens, are certainly also not excluded for adopting the combining form of poly-lens. These second lens 06 are arranged near imaging source 01, and its small volume will not significantly increase the volume of whole device, can correct again aberration further. Aspheric surface is preferentially selected on the surface of the second lens 06, and material may select glass material. It addition, on material selects, the second lens 06 and the first lens 04 should be one chooses the material that dispersion is bigger, and another should choose the material that dispersion is less, and the dispersion that unlike material produces so can be made to cancel out each other, and then color difference eliminating.
As a kind of improvement of the present embodiment, this head-up display device is also with runner assembly (not shown), and this runner assembly is arranged on the housing 07 of this head-up display device, in order to regulate the pitching inclination angle of virtual representation. This runner assembly specifically can include the rotating shaft being rotationally connected with housing 07, and housing can rotate around the axis and then change optical path direction. Virtual image luffing angle is adjusted, it is possible to adapt to the observation habit of different driver, or meet the demand of some special driving environments by runner assembly.
In the present embodiment, the first reflecting mirror 02 and the second reflecting mirror 03 are preferably plane mirror, its role is to folding light path. In other embodiments, first reflecting mirror the 02, second reflecting mirror 03 can also simultaneously or non-concurrent adopt curved reflector. For the ease of light path design and rectification aberration, it is preferred to adopt plane mirror.
In the present embodiment, imaging source 01 can adopt high-brightness liquid crystal screen, high brightness papery display, or adopts digital projector or Lcos micro-projector to project imaging on imaging film.
This utility model embodiment is simulated by zemax, adopting length-width ratio is the image source of 3:1, and simulation obtains 2.4 meters remote, is of a size of the clear virtual image of 25 inches, it was demonstrated that the effectiveness of this head-up display device actual imaging effect.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement or improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. a head-up display device, it is characterized in that, including imaging source, for reflecting the first reflecting mirror and second reflecting mirror of the image of described imaging source output successively, and it is arranged at the first lens for correcting aberration on the reflected light path of described second reflecting mirror, described imaging source can axially reciprocating along the central shaft of its image output face, the light path between described imaging source and described first lens is less than the focal length of described first lens.
2. head-up display device as claimed in claim 1, it is characterised in that described first lens are monolithic convex lens or monolithic concavees lens.
3. head-up display device as claimed in claim 2, it is characterised in that described first lens are non-spherical lens.
4. head-up display device as claimed in claim 1, it is characterised in that described first lens are the battery of lens of multi-disc convex lens composition, or the battery of lens for multi-disc concavees lens composition, or be convex lens and the battery of lens of concavees lens cooperation composition.
5. the head-up display device as described in any one of Claims 1-4, it is characterised in that described head-up display device also includes the second lens for correcting aberration being arranged between described imaging source and the first reflecting mirror.
6. head-up display device as claimed in claim 5, it is characterised in that described second lens are convex lens or concavees lens.
7. the head-up display device as described in any one of Claims 1-4, it is characterised in that described first reflecting mirror is plane mirror or curved reflector.
8. the head-up display device as described in any one of Claims 1-4, it is characterised in that described second reflecting mirror is plane mirror or curved reflector.
9. the head-up display device as described in any one of Claims 1-4, it is characterised in that described imaging source is LCDs, papery display, or it is digital projector or Lcos micro-projector projects imaging on imaging film.
10. the head-up display device as described in any one of Claims 1-4, it is characterised in that described head-up display device also includes for each optical element is encapsulated in interior housing, is provided with on the housing for changing over the runner assembly as luffing angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095993.1U CN205281018U (en) | 2015-12-24 | 2015-12-24 | New line display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095993.1U CN205281018U (en) | 2015-12-24 | 2015-12-24 | New line display device |
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| CN205281018U true CN205281018U (en) | 2016-06-01 |
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| CN201521095993.1U Active CN205281018U (en) | 2015-12-24 | 2015-12-24 | New line display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404006A (en) * | 2015-12-24 | 2016-03-16 | 深圳点石创新科技有限公司 | Head up display |
| CN109471262A (en) * | 2018-10-16 | 2019-03-15 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of automobile double image source AR HUD mechanical-optical setup |
| CN113433702A (en) * | 2016-07-07 | 2021-09-24 | 麦克赛尔株式会社 | Head-up display device |
| TWI766954B (en) * | 2017-03-03 | 2022-06-11 | 美商傲思丹度科技公司 | Split exit pupil heads-up display systems and methods |
-
2015
- 2015-12-24 CN CN201521095993.1U patent/CN205281018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404006A (en) * | 2015-12-24 | 2016-03-16 | 深圳点石创新科技有限公司 | Head up display |
| CN113433702A (en) * | 2016-07-07 | 2021-09-24 | 麦克赛尔株式会社 | Head-up display device |
| TWI766954B (en) * | 2017-03-03 | 2022-06-11 | 美商傲思丹度科技公司 | Split exit pupil heads-up display systems and methods |
| CN109471262A (en) * | 2018-10-16 | 2019-03-15 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of automobile double image source AR HUD mechanical-optical setup |
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