CN207557584U - Augmented reality head-up display device - Google Patents
Augmented reality head-up display device Download PDFInfo
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- CN207557584U CN207557584U CN201721622217.1U CN201721622217U CN207557584U CN 207557584 U CN207557584 U CN 207557584U CN 201721622217 U CN201721622217 U CN 201721622217U CN 207557584 U CN207557584 U CN 207557584U
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Abstract
This application discloses a kind of augmented reality head-up display devices.The device includes:First imaging unit and the second imaging unit, first imaging unit include:First display module, the first speculum, the second speculum, first display module form first virtual image for showing the first image source and passing sequentially through first speculum, second speculum;Second imaging unit includes:Second display module, third speculum and second display module form second virtual image for showing the first image source and passing sequentially through the third speculum;Present application addresses spatial volume needed for augmented reality head-up display device is big, it is not compact the technical issues of.In addition, the application augmented reality head-up display device, which can be realized, projects remote, closely two images imagings.
Description
Technical field
This application involves head-up display device, in particular to a kind of augmented reality head-up display device.
Background technology
Augmented reality head-up display device (English full name:Augmented Reality-Head Up Display, referred to as:
AR-HUD) image of projection is Chong Die with practical roadway scene, while can also show speed, vehicle that traditional head-up display device shows
The information such as condition.It is realized at this stage by optical system and projects two images simultaneously, a width is the image of 7 meters or so of projector distance,
It is Chong Die with actual environment, referred to as:Augmented reality image;One width is the image of 2 meters or so of projector distance, and display speed, vehicle condition are believed
Breath, referred to as:Vehicle-state image.
Inventor has found, to realize that above-mentioned function shows the different two images of projector distance, if directly utilizing two
Head-up display device realizes that required spatial volume is big.
It is not compact for the problem that spatial volume needed for augmented reality head-up display device in the relevant technologies is big, at present still
Effective solution is not proposed.
Utility model content
The main purpose of the application is to provide a kind of augmented reality head-up display device, to solve to enhance in the relevant technologies
Spatial volume needed for real head-up display device is big, it is not compact the problem of.
To achieve these goals, according to the one side of the application, a kind of augmented reality head-up display device is provided.
Included according to the augmented reality head-up display device of the application:First imaging unit and the second imaging unit, it is described
First imaging unit, for projection-based augmented reality image;Second imaging unit, for projecting vehicle-state image;It is described
First imaging unit includes:First display module, the first speculum, the second speculum, first display module are used to show
First image source simultaneously passes sequentially through first speculum, second speculum, forms first virtual image;Second imaging is single
Member includes:Second display module, third speculum and second display module are for the second image source of display and lead to successively
The third speculum is crossed, forms second virtual image;Wherein, first virtual image is augmented reality image, and second virtual image is
Vehicle-state image.
Further, second speculum and the third speculum are disposed adjacent and are set according to default angle.
Further, the relative distance between first display module and second display module, for adjusting the
One virtual image and the projector distance of second virtual image.
Further, projector distance >=4m of first virtual image.
Further, the projector distance 1.5 of second virtual image is to 3m.
Further, first speculum meets following any condition:
First speculum is no focal power or has the eyeglass of focal power;
The reflecting surface of first speculum is coated with fractional transmission part reflectance coating;And
The reflecting surface of first speculum is coated with polarizing coating.
Further, plane mirror is set between second display module and the first speculum to fold light path.
Further, second display module is set to the first speculum upside or downside.
Further, it is curved mirror to state the second speculum and the third speculum;First speculum is curved mirror
Or plane mirror.
Further, first display module and second display module are LCD, LCOS or DLP module.
In the embodiment of the present application, by the way of more display modules and double light path projection, by the first imaging unit and
Second imaging unit has achieved the purpose that while has ensured that projection is remote, closely two images, it is achieved thereby that space needed for reducing
The technique effect of volume, and then it is big to solve spatial volume needed for augmented reality head-up display device, it is not compact the technical issues of.
Description of the drawings
The attached drawing for forming the part of the application is used for providing further understanding of the present application so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the augmented reality head-up display device light path schematic diagram according to the relevant technologies;
Fig. 2 is the augmented reality head-up display device schematic diagram according to the application first embodiment;
Fig. 3 is preferred embodiment schematic diagram in Fig. 2;
Fig. 4 is the augmented reality head-up display device schematic diagram according to the application second embodiment;
Fig. 5 is the augmented reality head-up display device schematic diagram according to the application 3rd embodiment
Fig. 6 is the augmented reality head-up display device schematic diagram according to the application fourth embodiment;And
Fig. 7 is the augmented reality head-up display device schematic diagram according to the 5th embodiment of the application.
Specific embodiment
In order to which those skilled in the art is made to more fully understand application scheme, below in conjunction in the embodiment of the present application
The technical solution in the embodiment of the present application is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model of the application protection
It encloses.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so as to embodiments herein described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
In this application, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instructions such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably describe the application and embodiment
It puts, element or component must have particular orientation or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His meaning, such as term " on " also be likely used for representing certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " should be interpreted broadly.For example,
Can be fixedly connected, be detachably connected or monolithic construction;Can be mechanical connection or electrical connection;It can be direct phase
It is indirectly connected even or by intermediary or is the connections of two inside between device, element or component.
For those of ordinary skills, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the augmented reality head-up display device light path schematic diagram according to the relevant technologies, conventional head-up display device 1
Light path as shown in Figure 1, the emergent ray of display module 16, reflexes to windshield 2, through windshield 2 through speculum 17,18
Reflect to form the virtual image 3.3 upper and lower field rays path of the virtual image is shown in 103,104.It can be seen that using one piece of continuous reflection
During mirror 18, display module 16,17 surface of speculum are continuous surface.Augmented reality head-up display device is continuous using one piece
During speculum 18, follow-up display module, speculum 17 are also easy to cause light crosstalk.
The application in view of the foregoing drawbacks, by the way of more display modules and double light path projection, passes through the first imaging unit
With the second imaging unit, achieve the purpose that while ensured that projection is remote, closely two images, it is achieved thereby that empty needed for reducing
Between volume technique effect, and then solve that spatial volume needed for augmented reality head-up display device is big, not compact technology is asked
Topic.Specifically, the device in the application is as described below.
If Fig. 2 is the augmented reality head-up display device schematic diagram according to the application first embodiment, the application one is implemented
A kind of augmented reality head-up display device in example, including:First imaging unit and the second imaging unit, first imaging are single
Member, for projection-based augmented reality image;Second imaging unit, for projecting vehicle-state image;First imaging is single
Member includes:First display module 11, the first speculum 13, the second speculum 14, first display module 11 is for showing the
One image source simultaneously passes sequentially through first speculum 13, second speculum 14, forms first virtual image 4;It is the second one-tenth described
As unit includes:Second display module 12, third speculum 15 and second display module 12 are for the second image of display
Source simultaneously passes sequentially through the third speculum 15, forms second virtual image 3;Wherein, first virtual image 4 is augmented reality image,
Second virtual image 3 is vehicle-state image.
Specifically, the augmented reality head-up display device 1 in the present embodiment can be set to 2 lower section instrument desk of windshield
Under, the outgoing beam for the display dress that comes back reflects into pleasing to the eye box region through windshield, and vehicle-state image 3 and AR are formed in front
Image 4.Display module 1, speculum 1, speculum 2 14 form AR image optical systems, and display module one shows image
Source light reflects successively through speculum one, speculum two, until windshield reflects, into pleasing to the eye box region and forms void in front
Picture, the virtual image are augmented reality image.Principal rays path is 101.Second display module 12, third speculum 15 form vehicle shape
State image optical system.Second display module shows image source light, is reflected through speculum three, until windshield reflects, enters
Eye box region simultaneously forms the virtual image in front, and the virtual image is vehicle-state image.Principal rays path is 102.
First display module, 11 opposite second display module 12, the corresponding speculum optical length of distance, same enlargement ratio
Under, imaging has farther projector distance, disclosure satisfy that 4 relative vehicle status image 3 of augmented reality image image has farther out
Projector distance.The corresponding design of speculum 14,15 can further control the projection of image 4,3 with different radius of curvature
Distance.
Second speculum 14, third speculum 15 are disposed adjacent in the front of augmented reality head-up display device, and carry
Certain angle setting, is respectively used to reflection enhancement real world images, vehicle-state image.First display module, the second display module,
First speculum is set to the second speculum side, close to driver side to.
Preferably, the relative distance between first display module and second display module, for adjusting first
The virtual image and the projector distance of second virtual image.Preferably, projector distance >=4m of first virtual image.Preferably, described second is empty
The projector distance 1.5 of picture is to 3m.
It is watched for example, driver's eyes are located in eye box region, augmented reality image 4 is located at 3 top of vehicle-state image.
Augmented reality image 4 has projector distance farther out, projector distance >=4m, and vehicle-state image has nearer projector distance,
1.5~3m of projector distance.
Preferably, Fig. 3 is preferred embodiment schematic diagram in Fig. 2;As shown in figure 3, it is aobvious to come back by adjusting augmented reality
Showing device 1 and corresponding speculum group face shape parameter, augmented reality image carries certain inclination angle, with close with practical road surface.Incline
401,10~90 ° of angle, preferably inclination angle is set as 45 °.
Preferably, second speculum 14 and the third speculum 15 are disposed adjacent and are set according to default angle.
It please refers to Fig.1 and Fig. 3, as preferred in the present embodiment, first speculum meets any following
Part:First speculum 13 is no focal power or has the eyeglass of focal power;The reflecting surface of first speculum is coated with part
Transmissive portion reflectance coating;And the reflecting surface of first speculum is coated with polarizing coating.
For example, speculum 3 15 has different inclination angles, therefore the position of the second display module 12 relative to speculum 2 14
With far from the first display module 11, the two being avoided to interfere.Inclination angle difference is angle 111, and it is 2~20 ° to be worth.
For example, the second display module is set to one rear of speculum;Speculum one for no focal power eyeglass or have light focus
The eyeglass of degree participates in the imaging of vehicle-state image as lens.The first speculum of example has focal power positive lens ginseng for one in Fig. 4
With imaging.No focal power, negative-power lenses can be selected according to specific design.
For example, the second display module is set to the first speculum rear;First mirror reflection surface is coated with fractional transmission portion
Divide reflectance coating or polarizing coating, realize and close Shu Zuoyong.
In one embodiment of the application, between second display module and the first speculum set plane mirror to
Fold light path.
For example, it is as shown in Figure 5, as a kind of deformation of said program, add folding mirror.Second display module is set
It is placed in the first speculum rear;Plane mirror is set between second display module and the first speculum, to fold light path.
In one embodiment of the application, second display module is set on the upside of first speculum or downside.
For example, as shown in Figure 6, the second display module 12 is set to 13 upside of the first speculum, and the first speculum is not joined
It is imaged with vehicle-state image.
For example, as shown in Figure 7, the second display module 12 is set to 13 downside of the first speculum, and the first speculum is not joined
It is imaged with vehicle-state image.
As shown in figure 4, third speculum 15 has different inclination angles, therefore the second display mould relative to the second speculum 14
The position of group 12 is with far from the first display module 11, avoiding the two from interfering.Inclination angle difference is angle 111, and it is 2~20 ° to be worth.
For example, the second display module is set to the first speculum rear;First speculum 13 for no focal power eyeglass or
There is the eyeglass of focal power, the imaging of vehicle-state image is participated in as lens.The first speculum of example 13 has focal power for one in figure
Positive lens participates in imaging.No focal power, negative-power lenses can be selected according to specific design.
For example, the second display module is set to the first speculum rear;First mirror reflection surface is coated with fractional transmission portion
Divide reflectance coating or polarizing coating, realize and close Shu Zuoyong.
In one embodiment of the application, second speculum and the third speculum are curved mirror;Described first is anti-
Mirror is penetrated as curved mirror or plane mirror.
In one embodiment of the application, first display module and second display module for LCD, LCOS or
DLP modules.
It can be seen from the above description that the present invention realizes following technique effect:
By the way of more display modules and double light path projection, by the first imaging unit and the second imaging unit, reach
Ensure that projection is remote, purposes of closely two images simultaneously, it is achieved thereby that the technique effect of spatial volume needed for reducing, into
And it is big to solve spatial volume needed for augmented reality head-up display device, it is not compact the technical issues of.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of augmented reality head-up display device, which is characterized in that including:First imaging unit and the second imaging unit, institute
The first imaging unit is stated, for projection-based augmented reality image;Second imaging unit, for projecting vehicle-state image;
First imaging unit includes:First display module, the first speculum, the second speculum,
First display module is for the first image source of display and passes sequentially through first speculum, second reflection
Mirror forms first virtual image;
Second imaging unit includes:Second display module, third speculum and
Second display module forms second virtual image for showing the second image source and passing sequentially through the third speculum;
Wherein, first virtual image is augmented reality image, and second virtual image is vehicle-state image.
2. augmented reality head-up display device according to claim 1, which is characterized in that second speculum and described
Third speculum is disposed adjacent and is set according to default angle.
3. augmented reality head-up display device according to claim 1, which is characterized in that first display module and institute
The relative distance between the second display module is stated, for adjusting the projector distance of first virtual image and second virtual image.
4. augmented reality head-up display device according to claim 3, which is characterized in that the projection of first virtual image away from
From >=4m.
5. augmented reality head-up display device according to claim 3, which is characterized in that the projection of second virtual image away from
From 1.5 to 3m.
6. augmented reality head-up display device according to claim 1, which is characterized in that first speculum meet with
Under any condition:
First speculum is no focal power or has the eyeglass of focal power;
The reflecting surface of first speculum is coated with fractional transmission part reflectance coating;And
The reflecting surface of first speculum is coated with polarizing coating.
7. augmented reality head-up display device according to claim 1, which is characterized in that second display module and the
Plane mirror is set between one speculum to fold light path.
8. augmented reality head-up display device according to claim 1, which is characterized in that the second display module setting
In first speculum upside or downside.
9. augmented reality head-up display device according to claim 1, which is characterized in that second speculum and described
Third speculum is curved mirror;First speculum is curved mirror or plane mirror.
10. augmented reality head-up display device according to claim 1, which is characterized in that first display module and
Second display module is LCD, LCOS or DLP module.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108761801A (en) * | 2018-08-17 | 2018-11-06 | 杨建明 | Simple and practical augmented reality glasses |
CN108957755A (en) * | 2018-07-27 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of display component and its control method, head-up display and automobile |
CN109407316A (en) * | 2018-11-13 | 2019-03-01 | 苏州车萝卜汽车电子科技有限公司 | Augmented reality head-up-display system, automobile |
CN110764339A (en) * | 2019-10-10 | 2020-02-07 | 宁波舜宇车载光学技术有限公司 | Multi-zone imaging apparatus and method |
WO2021068480A1 (en) * | 2019-10-10 | 2021-04-15 | 宁波舜宇车载光学技术有限公司 | Multi-region imaging device and method |
CN113126293A (en) * | 2020-01-10 | 2021-07-16 | 未来(北京)黑科技有限公司 | Head-up display system |
CN113514952A (en) * | 2020-04-09 | 2021-10-19 | 华为技术有限公司 | Head-up display device and head-up display method |
CN116819778A (en) * | 2023-05-22 | 2023-09-29 | 江苏泽景汽车电子股份有限公司 | Vehicle-mounted head-up display system |
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2017
- 2017-11-22 CN CN201721622217.1U patent/CN207557584U/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108957755A (en) * | 2018-07-27 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of display component and its control method, head-up display and automobile |
CN108957755B (en) * | 2018-07-27 | 2021-04-30 | 京东方科技集团股份有限公司 | Display assembly, control method thereof, head-up display and automobile |
CN108761801A (en) * | 2018-08-17 | 2018-11-06 | 杨建明 | Simple and practical augmented reality glasses |
CN109407316A (en) * | 2018-11-13 | 2019-03-01 | 苏州车萝卜汽车电子科技有限公司 | Augmented reality head-up-display system, automobile |
CN110764339A (en) * | 2019-10-10 | 2020-02-07 | 宁波舜宇车载光学技术有限公司 | Multi-zone imaging apparatus and method |
WO2021068480A1 (en) * | 2019-10-10 | 2021-04-15 | 宁波舜宇车载光学技术有限公司 | Multi-region imaging device and method |
CN113126293A (en) * | 2020-01-10 | 2021-07-16 | 未来(北京)黑科技有限公司 | Head-up display system |
CN113126293B (en) * | 2020-01-10 | 2023-07-21 | 未来(北京)黑科技有限公司 | Head-up display system |
CN113514952A (en) * | 2020-04-09 | 2021-10-19 | 华为技术有限公司 | Head-up display device and head-up display method |
CN116819778A (en) * | 2023-05-22 | 2023-09-29 | 江苏泽景汽车电子股份有限公司 | Vehicle-mounted head-up display system |
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