CN209381917U - A kind of head up display and automobile - Google Patents
A kind of head up display and automobile Download PDFInfo
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- CN209381917U CN209381917U CN201822005409.9U CN201822005409U CN209381917U CN 209381917 U CN209381917 U CN 209381917U CN 201822005409 U CN201822005409 U CN 201822005409U CN 209381917 U CN209381917 U CN 209381917U
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- mirror
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Abstract
The utility model relates to the field of display technology that comes back, and provide a kind of head up display, comprising: the first image source, for exporting short distance optical image；Second image source, for exporting remote optical image；Reflection subassembly, including the secondary mirror group and primary mirror for reflecting short distance optical image and remote optical image, primary mirror reflects the short distance optical image and remote optical image of secondary mirror group reflection, and on the windshield by short distance optical image and the projection of remote optical image, the optical path length of short distance optical image and remote optical image is not identical.The utility model also provides a kind of automobile with above-mentioned head up display；The advantage that head up display provided by the utility model and automobile have internal component compact, small in size.
Description
Technical field
The utility model belongs to new line field of display technology, is to be related to a kind of head up display and automobile more specifically.
Background technique
It is well known that head up display mainly allows driver not have to the disk information that watches the instruments of bowing, driving is focused more on, from
It is obtained with driving information in the virtual image of head up display in front of the visual field, to avoid while the car is driving, eyes note
Meaning power concentrates on instrument board bring driving safety problem.With the development of automobile electronic information technology, information to be shown is needed
It is more and more, in addition to traditional speed, oil consumption, temperature etc., need to show the information of the augmented reality of road conditions, as deviation,
Pedestrian's mark, roadblock identification etc., and to achieve the purpose that augmented reality, it is necessary to the bigger virtual image；In general, can be by bigger
Image source, bigger optical element achieves the goal, but generally requires more spatial volumes；Another method is to generate simultaneously
Multiple virtual portraits of new line display often use at least two images to meet the function of automobile double picture new line display
Source can get two portraits by the optical path of automotive interior image source and external image, but the existing new line using this method is aobvious
Showing device although realizes the display of double pictures, but structure is complicated and volume is larger.
Utility model content
The purpose of this utility model is to provide a kind of head up display, to solve new line display existing in the prior art
The device problem that structure is complicated and volume is larger.
To achieve the above object, the technical solution adopted in the utility model is a kind of head up display, comprising:
First image source, for exporting short distance optical image；
Second image source, for exporting remote optical image；
Reflection subassembly, including for reflecting the short distance optical image and the remote optical image secondary mirror group and
Primary mirror, the primary mirror reflect the short distance optical image and the remote optical image of the secondary mirror group reflection,
And on the windshield by the short distance optical image and the remote optical image projection.
Further, the head up display further includes equipment body, is internally provided with accommodating space and opening.
Further, the secondary mirror group includes the first secondary mirror and the second secondary mirror, and first secondary mirror is described close for reflecting
Apart from optical image, second secondary mirror is for reflecting the remote optical image；First image source and first pair
The distance of mirror is adjustable, and second image source is adjustable at a distance from second secondary mirror.
Further, first secondary mirror and the second secondary mirror are integrally formed；Alternatively, first secondary mirror and the second secondary mirror that
The setting of this interval.
Further, first image source is set to the side of line between the primary mirror and the secondary mirror group, and described
Two image sources are set to the other side of line between the primary mirror and the secondary mirror group.
Further, first image source and second image source are all set between the primary mirror and the secondary mirror group and connect
The side of line；First image source and the light beam parallel projection of second image source output are thrown to the secondary mirror group or after intersecting
It is incident upon secondary mirror group.
Further, the primary mirror includes concave mirror.
Further, first secondary mirror includes the first plane mirror, the first concave mirror or the first convex refractive
Mirror, second secondary mirror include second plane mirror, the second concave mirror or the second convex reflecting mirror.
Further, the short distance optical image includes driving information, and the driving information includes vehicle speed information, oil consumption
Information and Che Wen information, the remote optical image includes traffic information, and the traffic information includes deviation information, row
People's identification information and roadblock identification information.
The utility model also provides a kind of automobile, comprising: instrument desk and above-mentioned head up display, the head up display
It is set on the instrument desk.
Head up display provided by the utility model and the beneficial effect of automobile are:
The remote optical image that the short distance optical image and the second optical path component that first optical path component issues issue is thrown
It is incident upon on windshield, forms dual new line and show image, can show different driving informations respectively, it is aobvious to increase new line
Show the quantity and area of information；First optical path component and the second optical path component are contained in accommodating space, and using equally
The short distance optical image and the second optical path component hair that the reflection subassembly being contained in accommodating space issues the first optical path component
Remote optical image out is reflected, and reflection subassembly includes primary mirror and secondary mirror group, is folded the optical path of optical image, so that
The internal component of entire head up display becomes compact, and volume is smaller.
Automobile with above-mentioned head up display has head up display package be compact, advantage small in size.
Detailed description of the invention
Fig. 1 is the schematic diagram for the head up display that the utility model first embodiment provides；
Fig. 2 is the schematic diagram for the head up display that the utility model second embodiment provides；
Fig. 3 is the schematic diagram for the head up display that the utility model 3rd embodiment provides.
Each appended drawing reference in figure are as follows:
| Equipment body | 1 | First image source | 22 | Primary mirror | 41 |
| Accommodating space | 11 | Second optical path component | 3 | Windshield | 5 |
| Opening | 12 | Remote optical image | 31 | First secondary mirror | 42 |
| First optical path component | 2 | Second image source | 32 | Second secondary mirror | 43 |
| Short distance optical image | 21 | Reflection subassembly | 4 | Eyes | 6 |
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.
It should be noted that be referred to as " being fixed on " or " being set to " another element when element, it can be located immediately at
It is located on another element on another element or indirectly.When an element referred to as " is connected to " another element, it can
To be connected directly or indirectly to another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the utility model, rather than instruction device or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating relative importance or instruction
The quantity of technical characteristic.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clear
It is specific to limit.The specific implementation of the utility model is further described in more detail below in conjunction with specific embodiment:
A kind of head up display provided such as Fig. 1, the utility model first embodiment, comprising:
First image source 2, for exporting short distance optical image 21；
Second image source 3, for exporting remote optical image 31；
Reflection subassembly 4, including for reflecting short distance optical image 21 and remote optical image 31 secondary mirror group and master
Mirror 41, primary mirror 41 reflect the short distance optical image 21 and remote optical image 31 of secondary mirror group reflection, and will closely
Optical image 21 and remote optical image 31 are incident upon on windshield 5.
The optical path length of short distance optical image 21 and remote optical image 31 is not identical.
The working principle of the head up display of the present embodiment is as follows:
The driving information such as generations short distance such as speed, oil consumption and temperature optical image 21 of first image source 2 according to vehicle, court
Primary mirror 41 emits, and after the reflection of reflection subassembly 4, is projected on windshield 5；Second image source 3 is according to traffic information such as vehicle
The remote optical images 31 of generations such as road deviates, pedestrian's mark, roadblock identify, emit towards reflection subassembly 4, by reflection subassembly 4
Reflection after, be projected on windshield 5；The optical path of short distance optical image 21 and remote optical image 31 is unequal, point
One optical image of projection Jin Ru not can be generated in preceding display, another optical image is in rear display after the eyes of driver
Dual display effect.
Head up display provided in this embodiment has following technical effect that
The remote optical image 31 that the short distance optical image 21 and the second image source 3 that first image source 2 issues issue projects
To windshield 5, forms dual new line and show image, can show different driving informations respectively, it is aobvious to increase new line
Show the quantity and area of information；First image source 2 and the second image source 3 are contained in accommodating space 11, and utilize same receiving
The short distance optical image 21 and the second image source 3 issued in the reflection subassembly 4 in accommodating space 11 to the first image source 2 issues remote
It being reflected apart from optical image 31, reflection subassembly 4 includes primary mirror 41 and secondary mirror group, it is folded the optical path of optical image, so that
The internal component of entire head up display becomes compact, and volume is smaller；First image source 2 and the second image source 3 share a primary mirror
41 are reflected, and the volume of head up display is equally reduced.
Further, head up display includes equipment body 1, is internally provided with accommodating space 11 and opening 12；First picture
Source 2 and the second image source 3 are set in accommodating space 11, and short distance optical image 21 and remote optical image 31 are from this
Opening 12 projects.
Further, the first image source 2 is adjustable at a distance from primary mirror 41, and the second image source 3 is adjustable at a distance from primary mirror 41.First
Image source 2, the second image source 3 and primary mirror 41 are movably set in equipment body 1 respectively or 3 activity of the first image source 2 and the second image source
Setting, primary mirror 41 are fixedly installed；By adjusting the distance of the first image source 2 and primary mirror 41, change the light of short distance optical image 21
Road distance changes the optical path distance of remote optical image 31 by adjusting the distance of the second image source 3 and primary mirror 41, changes light
The optical path distance for learning image can adjust optical image in the distance of eye imaging, for example, by the first image source 2 and primary mirror 41
Distance is elongated, and optical path distance increases, and is represented short distance optical image 21 and is imaged at a distance, eyes from seeing short distance light at a distance
Image 21 is learned, whereas if by the Distance Shortened of the first image source 2 and primary mirror 41, eyes are from nearby seeing short distance optical image
21。
Further, secondary mirror group includes the first secondary mirror 42 and the second secondary mirror 43, and the first secondary mirror 42 reflects short distance optics shadow
It as 21, and is projected on primary mirror 41, the second secondary mirror 43 reflects remote optical image 31, and is projected on primary mirror 41.It is logical
It crosses the first secondary mirror 42 of setting and the second secondary mirror 43 can be interior by light path folding in a limited space, further increase short distance optics
Short distance optical image 21 and remote optical image 31 are projected to by the optical path distance of image 21 and remote optical image 31
Farther place.
Further, the first secondary mirror 42 and the second secondary mirror 43 are integrally formed；Alternatively, the first secondary mirror 42 and the second secondary mirror 43 that
The setting of this interval.
Further, the first image source 2 is adjustable at a distance from the first secondary mirror 42, and the second image source 3 is at a distance from the second secondary mirror 43
It is adjustable.By adjusting the distance of the first image source 2 and the first secondary mirror 42, changes the optical path distance of short distance optical image 21, pass through
The distance for adjusting the second image source 3 and the second secondary mirror 43 changes the optical path distance of remote optical image 31, changes optical image
Optical path distance can adjust optical image in the distance of eye imaging, for example, by the distance of the first image source 2 and the first secondary mirror 42
It elongates, optical path distance increases, and represents short distance optical image 21 and images at a distance, eyes from seeing short distance optics shadow at a distance
As 21, whereas if by the Distance Shortened of the first image source 2 and the first secondary mirror 42, eyes are from nearby seeing short distance optical image
21。
Further, the first image source 2 is set to the side of line between primary mirror 41 and secondary mirror group, and the second image source 3 is set to
The other side of line between primary mirror 41 and secondary mirror group.First image source 2 and the second image source 3 be respectively arranged at primary mirror 41 and secondary mirror group it
Between line two sides, the inner space of equipment body 1 can be efficiently used, so that 1 internal component of equipment body is more compact.
Such as the head up display that Fig. 2, the utility model second embodiment are provided, it is different from the first embodiment in,
First image source 2 and the second image source 3 are all set in the side of line between primary mirror 41 and secondary mirror group.First image source 2 and the second image source 3
It is set to ipsilateral, the short distance optical image 21 that the first image source 2 and the second image source 3 issue of line between primary mirror 41 and secondary mirror group
Light beam parallel projection with remote optical image 31 facilitates user to adjust simultaneously to the first image source 2 and the second image source 3 to secondary mirror group
Whole optical path distance.
Such as Fig. 3, the head up display that the utility model 3rd embodiment provides, not with first embodiment and second embodiment
It is with place, the light direction of the first image source 2 and the second image source 3 is adjustable, the low coverage that the first image source 2 and the second image source 3 issue
From secondary mirror group is projected to after the beam crosses of optical image 21 and remote optical image 31, by changing light direction, equally
It can change the optical path distance of short distance optical image 21 and remote optical image 31.
In above-mentioned first embodiment, second embodiment and 3rd embodiment, primary mirror 41 includes concave mirror.The concave surface
Reflecting mirror is used to that short distance optical image 21 and remote optical image 31 to be reflected and be amplified, and is in addition compensation windshield
5 bring figure deformations, concave mirror are generally asymmetrical free form surface.
Further, the first secondary mirror 42 includes the first plane mirror, the first concave mirror or the first convex reflecting mirror,
Second secondary mirror 43 includes second plane mirror, the second concave mirror or the second convex reflecting mirror.Pass through the first secondary mirror 42,
The correction ability of 41 free form surface of combined amplifier effect and primary mirror of two secondary mirrors 43 and primary mirror 41, so that short distance optical image
21 and remote optical image 31 field angle it is bigger, distort it is smaller, display effect is more preferably.
Further, the first image source 2 includes that liquid crystal display die set, reflection type projection display module or digital light processing are aobvious
Show mould group, or including one of above display module or several；Second image source 3 includes liquid crystal display die set, reflective throwing
Shadow display module perhaps digital light processing display module or including one of above display module or several.
The present embodiment also provides a kind of automobile, comprising: instrument desk and above-mentioned head up display, head up display are set to
On instrument desk.
Automobile with above-mentioned head up display has head up display package be compact, advantage small in size.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of head up display characterized by comprising
First image source, for exporting short distance optical image；
Second image source, for exporting remote optical image；
Reflection subassembly, including for reflecting the short distance optical image and the remote optical image secondary mirror group and master
Mirror, the primary mirror reflect the short distance optical image and the remote optical image of the secondary mirror group reflection, and
On the windshield by the short distance optical image and the remote optical image projection.
2. head up display as described in claim 1, it is characterised in that: the head up display further includes equipment body,
It is internally provided with accommodating space and opening.
3. head up display as described in claim 1, it is characterised in that: the secondary mirror group includes that the first secondary mirror and second are secondary
Mirror, first secondary mirror is for reflecting the short distance optical image, and second secondary mirror is for reflecting the remote optics
Image；First image source is adjustable at a distance from first secondary mirror, and second image source can at a distance from second secondary mirror
It adjusts.
4. head up display as claimed in claim 3, it is characterised in that: first secondary mirror and the second secondary mirror are integrally formed；
Alternatively, first secondary mirror and the second secondary mirror are intervally installed.
5. head up display as claimed in claim 3, it is characterised in that: first image source is set to the primary mirror and described
The side of line between secondary mirror group, second image source are set to the other side of line between the primary mirror and the secondary mirror group.
6. head up display as claimed in claim 3, it is characterised in that: first image source and second image source are respectively provided with
The side of line between the primary mirror and the secondary mirror group；First image source is parallel with the light beam that second image source exports
It is projected to the secondary mirror group or is projected to secondary mirror group after intersecting.
7. head up display as claimed in any one of claims 1 to 6, it is characterised in that: the primary mirror includes concave mirror.
8. such as the described in any item head up display of claim 3-6, it is characterised in that: first secondary mirror includes the first plane
Reflecting mirror, the first concave mirror or the first convex reflecting mirror, second secondary mirror include second plane mirror, the second concave surface
Reflecting mirror or the second convex reflecting mirror.
9. head up display as claimed in any one of claims 1 to 6, it is characterised in that: the short distance optical image includes driving
Information is sailed, the driving information includes vehicle speed information, fuel consumption information and Che Wen information, and the remote optical image includes road conditions
Information, the traffic information include deviation information, pedestrian's identification information and roadblock identification information.
10. a kind of automobile characterized by comprising instrument desk and such as described in any item head up display of claim 1-9,
The head up display is set on the instrument desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005409.9U CN209381917U (en) | 2018-11-30 | 2018-11-30 | A kind of head up display and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005409.9U CN209381917U (en) | 2018-11-30 | 2018-11-30 | A kind of head up display and automobile |
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| Publication Number | Publication Date |
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| CN209381917U true CN209381917U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822005409.9U Active CN209381917U (en) | 2018-11-30 | 2018-11-30 | A kind of head up display and automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109939A (en) * | 2020-01-10 | 2021-07-13 | 未来（北京）黑科技有限公司 | Multi-level imaging system |
| CN113109941A (en) * | 2020-01-10 | 2021-07-13 | 未来（北京）黑科技有限公司 | Layered imaging head-up display system |
| WO2021139818A1 (en) * | 2020-01-10 | 2021-07-15 | 未来（北京）黑科技有限公司 | Multi-level imaging system, head-up display, transportation tool, and multi-level imaging method |
| WO2021139792A1 (en) * | 2020-01-10 | 2021-07-15 | 未来（北京）黑科技有限公司 | Head-up display system and control method therefor, and means of transport |
| CN113126294A (en) * | 2020-01-10 | 2021-07-16 | 未来（北京）黑科技有限公司 | Multi-level imaging system |
-
2018
- 2018-11-30 CN CN201822005409.9U patent/CN209381917U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109939A (en) * | 2020-01-10 | 2021-07-13 | 未来（北京）黑科技有限公司 | Multi-level imaging system |
| CN113109941A (en) * | 2020-01-10 | 2021-07-13 | 未来（北京）黑科技有限公司 | Layered imaging head-up display system |
| WO2021139818A1 (en) * | 2020-01-10 | 2021-07-15 | 未来（北京）黑科技有限公司 | Multi-level imaging system, head-up display, transportation tool, and multi-level imaging method |
| WO2021139812A1 (en) * | 2020-01-10 | 2021-07-15 | 未来（北京）黑科技有限公司 | Head-up display system and control method therefor, and vehicle |
| WO2021139792A1 (en) * | 2020-01-10 | 2021-07-15 | 未来（北京）黑科技有限公司 | Head-up display system and control method therefor, and means of transport |
| CN113126294A (en) * | 2020-01-10 | 2021-07-16 | 未来（北京）黑科技有限公司 | Multi-level imaging system |
| CN113126294B (en) * | 2020-01-10 | 2023-07-21 | 未来（北京）黑科技有限公司 | Multi-layer imaging system |
| CN113109939B (en) * | 2020-01-10 | 2023-11-14 | 未来（北京）黑科技有限公司 | Multi-layer imaging system |
| EP4089467A4 (en) * | 2020-01-10 | 2024-01-24 | Futurus Technology Co., Ltd. | Head-up display system and control method therefor, and vehicle |
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