CN206615076U - A kind of split type head-up display device - Google Patents
A kind of split type head-up display device Download PDFInfo
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- CN206615076U CN206615076U CN201720131646.2U CN201720131646U CN206615076U CN 206615076 U CN206615076 U CN 206615076U CN 201720131646 U CN201720131646 U CN 201720131646U CN 206615076 U CN206615076 U CN 206615076U
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Abstract
The utility model is related to automobile head-up-display system technical field, and there is provided a kind of split type head-up display device, including imaging unit, the first speculum, the second speculum and adjusting part.Set by imaging unit and the first speculum and with the second speculum split, the imaging light that imaging unit is projected is through on the first speculum and the second speculum multiple reflections to windshield, and respectively in intrados the first image of formation of windshield and in outer cambered surface the second image of formation, first image can be adjusted the first speculum in second virtual image of windshield opposite side in first virtual image of windshield opposite side and the second image by adjusting part and be overlapped with respect to the rotational angle and/or the second speculum of windshield with respect to the rotational angle of windshield along pleasing to the eye direction, eliminate ghost problems, whole process to windshield without carrying out structure of modification, avoid improvement expenses.Meanwhile, split type design can meet various automotive type requirements, and versatility is higher.
Description
Technical field
The utility model is related to automobile head-up-display system technical field, more particularly to a kind of split type display dress that comes back
Put.
Background technology
Automobile new line Display Technique is the important composition portion that the current international and domestic intelligent network greatly developed joins automobile
Point, by the high-end luxurious brand automobile such as early stage BMW, benz for HUD's (Head Up Display head-up displays)
Application, increasing depot and user recognize the new line Display Technique by automobile for the important of safe driving
Property, the important informations such as speed, navigation, road conditions, spacing can just be obtained by realizing driver's eyeing on road, its unique display position
Put, and floated Transparence Display effect, it is that the other positions display on car can not replace, so more next is more cars
Factory is assemblied in head-up-display system on the new car of oneself, is used as effective configuration of lifting automotive safety.Realize automotive windshield
New line on glass shows, there is a reflection for having to the Display Technique problem that solves-come due to windshield gauge strips
Ghost problems, because the presence of ghost problems can significantly influence the comfort level of driver's viewing display information, severe patient can draw
The dizziness of driver is played, so as to influence driving safety.Driver can be also influenceed to obtain the identification speed and standard of display information simultaneously
True property.
In the solution of existing automobile head-up-display system, use increases or transformed glass more in windshield
In existing folder film so that have one layer of upper thick and lower thin folder film in inside and outside layer glass, so as to change windshield outer surface pair
In reflecting the reflection angle into the light of inside glass, the purpose for the propagation path for changing inside glass light is reached, so as to subtract
Light or elimination ghost phenomena.Similar to above method principle, also have using windshield inner surface paste one layer it is upper thick and lower thin
Transparent material, to reach the purpose that ghost phenomena is mitigated or eliminated.In addition, also having using to windshield inner surface plated film or patch
Film, to increase reflectivity of the windshield to light, so as to reach the purpose that ghost phenomena is mitigated or eliminated.
Above-mentioned aspect, is required for increasing extra cost, the windshield progress particularly customized or later stage is especially handled,
The purpose that ghost phenomena is mitigated or eliminated can be reached.
Utility model content
In summary, the purpose of this utility model is to provide a kind of split type head-up display device, it is intended to solve existing
Device solve ghost problems on need additionally to increase cost the problem of.
The utility model is achieved in that a kind of split type head-up display device, and it is used for gear of the information through automobile
Wind glass-reflected to human eye, the windshield include towards human eye intrados and with the intrados be oppositely arranged it is outer
Cambered surface, the split type head-up display device includes imaging unit, receives imaging light that the imaging unit projects and by institute
Imaging light is stated through the first speculum and the second speculum on multiple reflections to the windshield and described for adjusting
The angle of the relatively described windshield of first speculum and/or for adjusting the relatively described windshield of second speculum
Angle adjusting part, the imaging unit and first speculum and be separately positioned in vapour with second speculum
In car compartment, the imaging light forms the first image after being reflected through the intrados, and the imaging light passes through the inner arc
Face simultaneously forms the second image, first void of the described first image in the windshield opposite side after extrados reflection
Picture and second image reflect in second virtual image of the windshield opposite side through adjusting part regulation described first
The rotational angle of the relatively described windshield of mirror and/or the rotational angle of the relatively described windshield of second speculum and edge
Human eye direction is overlapped.
Specifically, first speculum and second speculum are concave mirror, or, first speculum is
Concave mirror, second speculum is level crossing, or first speculum is level crossing, and second speculum is concave surface
Mirror.
Further, the concave mirror is spherical mirror, aspherical mirror or free form surface mirror.
Specifically, the back side of first speculum is towards the windshield, and is located at before second speculum
Side, the reflecting surface of second speculum is towards the imaging light of the imaging unit, the reflection of first speculum
Facing to the reflecting surface of second speculum, the imaging light reflexes to the windshield by second speculum；
Or, the back side of first speculum towards the windshield, and positioned at second speculum front,
The reflecting surface of first speculum is towards the imaging light of the imaging unit, the reflecting surface court of second speculum
To the reflecting surface of first speculum, the imaging light reflexes to the windshield by second speculum.
Further, the angle between first speculum and second speculum is less than 90 °, first reflection
Angle between the reflecting surface and horizontal plane of mirror is less than 90 °, and the angle between the back side of second speculum and horizontal plane is small
In 45 °.
Specifically, the adjusting part includes the angle for adjusting the relatively described windshield of first speculum
First rotating shaft and for the second rotating shaft of the angle for adjusting the relatively described windshield of second speculum, described first turn
The end of first back of reflecting mirror is located in, second rotating shaft is located at the end of second back of reflecting mirror；
Or, the adjusting part includes being used to adjust the of the angle of the relatively described windshield of first speculum
One rotating shaft or for the second rotating shaft of the angle for adjusting the relatively described windshield of second speculum, the first rotating shaft is set
In the end of first back of reflecting mirror, second rotating shaft is located at the end of second back of reflecting mirror.
Further, the imaging unit is fixed on the top of the windshield, or is fixed on the sunshade of driver side
At plate, or it is fixed at the rearview mirror in automobile.
Further, first speculum and second speculum are located on the instrument desk of automobile or console
On.
Compared with prior art, the split type head-up display device that the utility model is provided, imaging unit is anti-with first
Penetrate mirror and be provided separately with the second speculum, the imaging light that imaging unit is projected is more through the first speculum and the second speculum
On secondary reflection to windshield, and respectively in intrados the first image of formation of windshield and in outer cambered surface formation second
Image, the first image can in second virtual image of windshield opposite side in first virtual image of windshield opposite side and the second image
First speculum and/or the second speculum are adjusted by adjusting part and overlapped along pleasing to the eye direction, i.e. first virtual image, second virtual image
And human eye sight alignment, the ghost problems after imaging unit reflection are eliminated, whole process to windshield without carrying out structure
Transformation, and then the improvement expenses of windshield can be avoided.Meanwhile, split type design can meet various automotive type requirements,
Versatility is higher.
Brief description of the drawings
Fig. 1 is the imaging arrangement schematic diagram for the split type head-up display device that the utility model embodiment is provided；
Fig. 2 is another imaging arrangement schematic diagram for the split type head-up display device that the utility model embodiment is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be direct
On another element or it is connected on another element.When an element is known as " connection " another element, it can
To be to be directly connected to another element or be indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower, top, bottom in the present embodiment, is only relatively general each other
Read or using the normal operating condition of product as reference, and should not be regarded as restrictive.
Realization of the present utility model is described in detail below in conjunction with specific embodiment.
Refer to Fig. 1 and Fig. 2, a kind of split type head-up display device that the utility model embodiment is provided, its be used for by
Windshield 1 of the important informations such as speed, navigation, road conditions and spacing through automobile reflexes to human eye, and the windshield 1 has in itself
Certain thickness, and curved setting, therefore, the windshield 1 includes the intrados 11 and and intrados towards human eye
11 extrados 12 being oppositely arranged.Split type head-up display device includes imaging unit 21, the first speculum 22, the second speculum
23 and adjusting part 24, the speculum 22 of imaging unit 21 and first and it is separately positioned in Automobile with the second speculum 23
In railway carriage or compartment.The imaging light 211 that imaging unit 21 is projected is between the first speculum 22 and the second speculum 23 after multiple reflections
It is incident upon on windshield 1.The angle of the relative windshield 1 of adjustable first speculum 22 of adjusting part 24 and/or adjustable the
Angle of the two-mirror 23 with respect to windshield 1.Imaging light 211 forms the first image, imaging after being reflected through intrados 11
Line 211 forms the second image after being reflected through intrados 11 and through extrados 12, and the first image is in the opposite side of windshield 1
First virtual image 31 and the second image adjust the first speculum 22 in the adjusted component 24 of second virtual image 32 of the opposite side of windshield 1
Rotational angle and/or the second speculum 23 with respect to windshield 1 is heavy along pleasing to the eye direction with respect to the rotational angle of windshield 1
Close.First virtual image 31 herein is that reflected ray of the light 211 on intrados 11 is oppositely extending to be formed along being imaged, similarly, second
The virtual image 32 is that reflected ray of the light 211 on extrados 12 is oppositely extending to be formed along being imaged.
The utility model embodiment provide split type head-up display device, by the speculum 22 of imaging unit 21 and first with
And set with the split of the second speculum 23, the imaging light 211 that imaging unit 21 is projected is through the first speculum 22 and the second reflection
On the multiple reflections of mirror 23 to windshield 1, and respectively in formation the first image and outside of intrados 11 of windshield 1
The second image of formation of cambered surface 12, the first image is in first virtual image 31 of the opposite side of windshield 1 and the second image in windshield 1
Second virtual image 32 of opposite side can by adjusting part 24 adjust the first speculum with respect to windshield 1 rotational angle and/or
Second speculum 23 is overlapped with respect to the rotational angle of windshield 1 along pleasing to the eye direction, i.e. first virtual image 31, second virtual image 32
And human eye sight alignment, the ghost problems after imaging unit 21 reflects are eliminated, whole process to windshield 1 without tying
Structure is transformed, and then can avoid the improvement expenses of windshield 1.Meanwhile, split type design can meet various automotive types will
Ask, versatility is higher.
In the present embodiment, windshield 1 has the feature of concave mirror, and then one of windshield 1 in concave surface
In times focal range, when object distance becomes farther, two virtual images can obtain bigger, and off-axis (pleasing to the eye center line) is farther, imaging
Distance is also farther.1 surfaces externally and internally of windshield two apart from different concave mirrors object distance and differ, therefore, windshield 1
The imaging of intrados 11 and windshield 1 the corresponding virtual image height change and asynchronous that is imaged of extrados 12.It is relative and
Speech, the imaging of extrados 12 of windshield 1 because apart from farther, the imaging of intrados 11 than windshield 1 possess faster from
Axle speed.By changing the angle of the first speculum 22 and the second speculum 23 and windshield 1 simultaneously, or individually change the
Its is any with windshield 1 angle for one speculum 22 and the second speculum 23, you can realize the difference in height between two virtual images
It will be gradually reduced.When the corresponding virtual image of intrados 11 of windshield 1 and the corresponding virtual image of extrados 12 of windshield 1 with
And during driver's eyes processing same straight line, ghost phenomena disappears or close to disappearance.
Specifically, in the present embodiment, the first speculum 22 and the second speculum 23 are concave mirror, or, in this reality
Apply in example, the first speculum 22 is concave mirror, and the second speculum 23 is level crossing, or the first speculum 22 is level crossing, second
Speculum 23 is concave mirror.
Further, in the present embodiment, concave mirror is spherical mirror, aspherical mirror or free form surface mirror.
Specifically, Fig. 1 is refer to, in the present embodiment, the back side of the first speculum 22 is located at towards windshield 1
The front of second speculum 23, anterior position here refers to compared with the position remote from driver, simultaneously, it is ensured that the first speculum
22 can receive all imaging light 211 from the second speculum 23, and all imaging light 211 of reception are reflexed into
Two-mirror 23.The reflecting surface of second speculum 23 is towards imaging unit 21, and the reflecting surface of the first speculum 22 is anti-towards second
The reflecting surface of the second speculum of first directive 23 of imaging light 211 of the reflecting surface of mirror 23, i.e. imaging unit 21 is penetrated, it is anti-by second
Penetrate mirror 23 and reflex to the first speculum 22, then the second speculum 23 is reflected back by the first speculum 22, finally, be imaged light 211
Between the first speculum 22 and the second speculum 23 after 3 secondary reflections, windshield 1 is reflexed to by the second speculum 23.
So, on the basis of the first speculum 22 and the second speculum 23 are concave mirror, imaging light 211 passes through secondary reflection mistake
It is exaggerated after journey.
Or, Fig. 2 is refer to, is with above-mentioned implementation difference, the reflecting surface of the first speculum 22 is single towards imaging
Member 21, the reflecting surface of reflecting surface the first speculum 22 of direction of the second speculum 23, i.e. the imaging light 211 of imaging unit 21 are first
The reflecting surface of the first speculum of directive 22, the second speculum 23 is reflexed to by the first speculum 22, then by the second speculum 23
Reflex on windshield 1, finally, imaging light 211 passes through 2 secondary reflections between the first speculum 22 and the second speculum 23
Afterwards, windshield 1 is reflexed to by the second speculum 23.
Further, in the present embodiment, the angle between the first speculum 22 and the second speculum 23 is less than 90 °, this
Sample can ensure the light reflection between the first speculum 22 and the second speculum 23, the reflecting surface and level of the first speculum 22
Angle between face is less than 90 °, and the angle between the back side of the second speculum 23 and horizontal plane is less than 45 °.So, the first reflection
Mirror 22 can stop injects ambient by the front of windshield 1, it is to avoid anti-in the first speculum 22 and second to imaging light 211
The transmission penetrated between mirror 23 is impacted.Meanwhile, it can prevent ambient from directly being reflected by the second speculum 23 into human eye, shadow
Ring the normal driving of driver.
Further, Fig. 1 and Fig. 2 are refer to, in the present embodiment, adjusting part 24 includes being used to adjust the first speculum
22 with respect to the first rotating shaft of the angle of windshield 1 and for adjusting the second speculum 23 angle of windshield 1 relatively
Second rotating shaft.First rotating shaft and the second rotating shaft can be adjusted respectively so that be reflected onto the imaging light 211 on windshield 1
Moved up and down on windshield 1 so that first virtual image 31 and second virtual image 32 receive to overlap in light range in human eye, i.e., the
One virtual image 31, second virtual image 32 and human eye sight alignment, so as to eliminate ghost problems.First rotating shaft is located at the first speculum
The end at 22 backs, the second rotating shaft is located at the end at the back of the second speculum 23.It is anti-that rotation first rotating shaft not only can adjust first
Mirror 22 is penetrated with respect to the angle between windshield 1, and object distance of the imaging unit 21 with respect to windshield 1 can be changed.Certainly,
Two rotating shafts also can adjust the angle between the relative windshield 1 of the first speculum 22, and it is relative also to change imaging unit 21
The object distance of windshield 1.
Or, part unlike the embodiments above is, adjusting part 24 includes the rotating shaft 242 of first rotating shaft 241 or second,
Similarly, it may be such that the imaging light being reflected onto on windshield 1 by adjusting the rotating shaft 242 of first rotating shaft 241 or second
211 move up and down on windshield 1 so that first virtual image 31 and second virtual image 32 receive to overlap in light range in human eye,
So as to eliminate ghost problems.
Further, do not show in figure, in the present embodiment, imaging unit 21 is fixed on the top of windshield 1, and with
One speculum 22 and the second speculum 23 are disposed in compartment, and ensure the imaging light 211 that imaging unit 21 is projected
It can be incident upon on the first speculum 22 or on the second speculum 23.Certainly, imaging unit 21 is also securable to the screening of driver side
Positive plate goes out, or is fixed at the rearview mirror in automobile.
Further, do not show in figure, in the present embodiment, the first speculum 22 and the second speculum 23 are located at automobile
On instrument desk or on console.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of split type head-up display device, it is used to windshield of the information through automobile reflexing to human eye, described to keep out the wind
Glass is included towards the intrados of human eye and the extrados being oppositely arranged with the intrados, it is characterised in that the split
Formula head-up display device includes imaging unit, receives imaging light that the imaging unit projects and by the imaging light through many
The first speculum on secondary reflection to the windshield is with the second speculum and relative for adjusting first speculum
The angle of the windshield and/or for the regulation group for the angle for adjusting the relatively described windshield of second speculum
Part, the imaging unit and first speculum and is separately positioned in automobile bodies with second speculum, described
Imaging light forms the first image after being reflected through the intrados, the imaging light is through the intrados and by described outer
The second image, first virtual image and second figure of the described first image in the windshield opposite side are formed after cambered surface reflection
As second virtual image in the windshield opposite side is adjusted through the adjusting part, first speculum is relatively described to keep out the wind
The rotational angle of the rotational angle of glass and/or the relatively described windshield of second speculum and along human eye direction overlap.
2. split type head-up display device as claimed in claim 1, it is characterised in that first speculum and described second
Speculum is concave mirror；Or first speculum is concave mirror, second speculum is level crossing；Or described
One speculum is level crossing, and second speculum is concave mirror.
3. split type head-up display device as claimed in claim 2, it is characterised in that the concave mirror is spherical mirror, aspheric
Face mirror or free form surface mirror.
4. split type head-up display device as claimed in claim 2, it is characterised in that the back side direction of first speculum
The windshield and positioned at the front of second speculum, the reflecting surface of second speculum is towards the imaging unit
The imaging light, the reflecting surface of first speculum is towards the reflecting surface of second speculum, the imaging light
The windshield is reflexed to by second speculum.
5. split type head-up display device as claimed in claim 2, it is characterised in that the back side direction of first speculum
The windshield and positioned at the front of second speculum, the reflecting surface of first speculum is towards the imaging unit
The imaging light, the reflecting surface of second speculum is towards the reflecting surface of first speculum, the imaging light
The windshield is reflexed to by second speculum.
6. the split type head-up display device as described in claim 4 or 5, it is characterised in that first speculum with it is described
Angle between second speculum is less than 90 °, and the angle between the reflecting surface and horizontal plane of first speculum is less than 90 °,
Angle between the back side of second speculum and horizontal plane is less than 45 °.
7. the split type head-up display device as described in any one of Claims 1 to 5, it is characterised in that the adjusting part bag
Include the first rotating shaft of angle for adjusting the relatively described windshield of first speculum and for adjusting described second
Second rotating shaft of the angle of the relatively described windshield of speculum, the first rotating shaft is located at the end of first back of reflecting mirror
Portion, second rotating shaft is located at the end of second back of reflecting mirror.
8. the split type head-up display device as described in any one of Claims 1 to 5, it is characterised in that the adjusting part bag
Include the first rotating shaft or anti-for adjusting described second of the angle for adjusting the relatively described windshield of first speculum
The second rotating shaft of the angle of the relatively described windshield of mirror is penetrated, the first rotating shaft is located at the end of first back of reflecting mirror
Portion, second rotating shaft is located at the end of second back of reflecting mirror.
9. the split type head-up display device as described in any one of Claims 1 to 5, it is characterised in that the imaging unit is consolidated
Due to the top of the windshield, or it is fixed at the sunshading board of driver side, or is fixed at the rearview mirror in automobile.
10. the split type head-up display device as described in any one of Claims 1 to 5, it is characterised in that first speculum
With second speculum on the instrument desk of automobile or on console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131646.2U CN206615076U (en) | 2017-02-14 | 2017-02-14 | A kind of split type head-up display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131646.2U CN206615076U (en) | 2017-02-14 | 2017-02-14 | A kind of split type head-up display device |
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| Publication Number | Publication Date |
|---|---|
| CN206615076U true CN206615076U (en) | 2017-11-07 |
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| CN201720131646.2U Active CN206615076U (en) | 2017-02-14 | 2017-02-14 | A kind of split type head-up display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828776A (en) * | 2018-07-12 | 2018-11-16 | 华中科技大学 | A kind of vehicle-mounted new line display optical system of free form surface |
| CN109375373A (en) * | 2018-12-03 | 2019-02-22 | 延锋伟世通电子科技（上海）有限公司 | Separate type laser vehicle-mounted head-up display structure and display methods |
| CN109799615A (en) * | 2019-03-21 | 2019-05-24 | 合肥工业大学 | A kind of vehicle-mounted head-up display device of high brightness |
| CN110531518A (en) * | 2019-08-29 | 2019-12-03 | 重庆矢崎仪表有限公司 | A kind of vehicle augmented reality head-up display system and display methods |
| WO2021227944A1 (en) * | 2020-05-15 | 2021-11-18 | 华为技术有限公司 | Head-up display system and image display method based on head-up display system |
| WO2022078053A1 (en) * | 2020-10-13 | 2022-04-21 | 华为技术有限公司 | Augmented reality display apparatus |
| CN115520094A (en) * | 2022-11-23 | 2022-12-27 | 宁波劳伦斯汽车内饰件有限公司 | Central console interior assembly |
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2017
- 2017-02-14 CN CN201720131646.2U patent/CN206615076U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828776A (en) * | 2018-07-12 | 2018-11-16 | 华中科技大学 | A kind of vehicle-mounted new line display optical system of free form surface |
| CN109375373A (en) * | 2018-12-03 | 2019-02-22 | 延锋伟世通电子科技（上海）有限公司 | Separate type laser vehicle-mounted head-up display structure and display methods |
| CN109799615A (en) * | 2019-03-21 | 2019-05-24 | 合肥工业大学 | A kind of vehicle-mounted head-up display device of high brightness |
| CN109799615B (en) * | 2019-03-21 | 2021-08-20 | 合肥工业大学 | High-brightness vehicle-mounted head-up display device |
| CN110531518A (en) * | 2019-08-29 | 2019-12-03 | 重庆矢崎仪表有限公司 | A kind of vehicle augmented reality head-up display system and display methods |
| WO2021227944A1 (en) * | 2020-05-15 | 2021-11-18 | 华为技术有限公司 | Head-up display system and image display method based on head-up display system |
| CN114355610A (en) * | 2020-05-15 | 2022-04-15 | 华为技术有限公司 | Display device, head-up display system and image display method based on head-up display system |
| CN114355610B (en) * | 2020-05-15 | 2023-07-18 | 华为技术有限公司 | Display device, head-up display system and image display method based on head-up display system |
| WO2022078053A1 (en) * | 2020-10-13 | 2022-04-21 | 华为技术有限公司 | Augmented reality display apparatus |
| CN115520094A (en) * | 2022-11-23 | 2022-12-27 | 宁波劳伦斯汽车内饰件有限公司 | Central console interior assembly |
| CN115520094B (en) * | 2022-11-23 | 2023-03-03 | 宁波劳伦斯汽车内饰件有限公司 | Central console interior assembly |
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