CN215181217U - Multi-virtual image augmented reality display system and vehicle - Google Patents
Multi-virtual image augmented reality display system and vehicle Download PDFInfo
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- CN215181217U CN215181217U CN202121632773.3U CN202121632773U CN215181217U CN 215181217 U CN215181217 U CN 215181217U CN 202121632773 U CN202121632773 U CN 202121632773U CN 215181217 U CN215181217 U CN 215181217U
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Abstract
The utility model relates to an on-vehicle optical display device specifically discloses a many virtual images augmented reality display system and vehicle, wherein, many virtual images augmented reality display system includes image output unit (1), image reflection unit (2) and formation of image screen (3), image output unit (1) includes a plurality of image output subunits that are used for generating virtual reality augmented image, image reflection unit (2) include first speculum (21) and second speculum (22), the distance between each image output subunit and first speculum (21) is different, so that the virtual reality augmented image on each image output subunit reflects to formation of image screen (3) on via first speculum (21) and second speculum (22) in proper order, form a plurality of virtual images of different image distances. The utility model discloses a many virtual images augmented reality display system can reduce the position difference between virtual image and the entity, has improved human-computer interaction and has experienced.
Description
Technical Field
The utility model relates to an on-vehicle optical display device specifically, relates to a many virtual images augmented reality display system. Furthermore, the utility model discloses still relate to a vehicle.
Background
The head-up display system is used in vehicles such as automobiles and the like, information such as vehicle speed, oil consumption and navigation is displayed in front of the sight line of a driver, and compared with a mode that the driver needs to look down to observe an instrument desk to display and obtain information such as vehicle speed, oil consumption and the like, the head-up display system is more beneficial to driving safety.
In order to further improve human-computer interaction experience and driving safety, the head-up display system is provided for marking barrier marks, warning marks and other information in a traffic environment in a head-up display system display picture in an augmented reality mode, so that a virtual image picture displayed by the head-up display system under a human eye visual angle is overlapped with a real road condition in the environment, an augmented reality function is realized, and the driving safety is further improved.
In the prior art, a display system can only form a virtual image with a fixed position, so that human eyes can feel the position difference between the virtual image and an entity; or virtual images at two positions can be formed, but the overall structure of the display system is complex, or the virtual images at a plurality of positions cannot be displayed simultaneously, and the requirement for reducing the position difference between the virtual images and the entity cannot be effectively met.
In view of the above, it is desirable to design a multi-virtual image augmented reality display system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the first aspect will be solved provides a many virtual images augmented reality display system, and the position difference between the virtual image that its formed and the entity is little, has improved human-computer interaction experience.
The utility model discloses the technical problem that will solve in the second aspect provides a vehicle, and this vehicle virtual reality augmented image shows well, has improved human-computer interaction and has experienced and drive the security.
In order to solve the technical problem, the utility model provides a many virtual images augmented reality display system, including image output unit, image reflection unit and formation of image screen, image output unit includes a plurality of image output subunits that are used for generating virtual reality augmented image, image reflection unit includes first speculum and second speculum, each image output subunit with distance between the first speculum is different, so that each on the image output subunit virtual reality augmented image passes through in proper order first speculum with the second speculum reflects extremely on the formation of image screen, forms a plurality of virtual images of different image distances.
Specifically, the reflective surface of at least one of the first mirror and the second mirror is a curved reflective surface.
Preferably, the reflecting surface of the first reflecting mirror is a curved reflecting surface, and a width of an image formed by the virtual reality augmented image reflected to the second reflecting mirror via the first reflecting mirror is greater than a width of an image formed by the virtual reality augmented image on the first reflecting mirror.
Further preferably, the reflecting surface of the second reflecting mirror is a curved reflecting surface, and the width of the image formed by the virtual reality augmented image reflected to the imaging screen via the second reflecting mirror is larger than the width of the image formed by the virtual reality augmented image on the second reflecting mirror.
Further preferably, the difference between the spacing between any two adjacent image output subunits in the plurality of image output subunits and the first reflecting mirror is adjustable.
Further preferably, a plurality of the image output subunits are arranged in sequence in a front-up to rear-down direction.
Further preferably, a distance between the image output unit and the first reflecting mirror is adjustable.
Further preferably, the image output unit further includes an image generator and an image output unit mirror, the image generator is configured to emit a virtual reality augmented image source, and the virtual reality augmented image source is reflected onto the image output subunit through the image output unit mirror to form the virtual reality augmented image on the image output subunit.
More preferably, the part of the virtual reality augmented image source, which is farther away from the imaging screen, corresponding to the real object is reflected to the image output subunit which is farther away from the first mirror; and the part of the virtual reality augmented image source, which is closer to the imaging screen, of the corresponding real object is reflected to the image output subunit which is closer to the first reflector.
The utility model discloses the second aspect provides a vehicle, including any one of above-mentioned technical scheme many virtual images augmented reality display system, wherein, the formation of image screen is windshield.
Through the technical scheme, the utility model discloses in the many virtual images augmented reality display system that the first aspect provided, virtual reality augmented image that generates on a plurality of and the image output subunit of difference in distance between the first speculum can throw simultaneously to the formation of image screen through first speculum and second speculum in order on, make people's eye when observing the formation of image screen, can observe a plurality of coexistence and the people's eye between the virtual image of the different virtual reality augmented images of distance, thereby make and the people's eye between the actual object of difference in distance can be carried out the virtual reality reinforcing by image distance and this distance assorted virtual reality augmented image, thereby reduced the position difference between virtual image and the entity, human-computer interaction experience has been improved.
The utility model discloses the vehicle that the second aspect provided is because its many virtual images augmented reality display system that has among the above-mentioned technical scheme, and the driver can observe the virtual image of virtual reality augmented image through windshield, consequently, the driver need not to bow to learn relevant vehicle state information and safe suggestion in the driving process to can improve driving safety nature, and also have good human-computer interaction experience equally.
Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.
Drawings
Fig. 1 is a schematic diagram of a multi-virtual image augmented reality display system according to the present invention;
fig. 2 is a schematic diagram of an arrangement of image output subunits in the multi-virtual image augmented reality display system of the present invention;
fig. 3 is a schematic structural diagram of a multiple virtual image augmented reality display system according to the present invention;
fig. 4 is the utility model relates to a many virtual images augmented reality display system driver visual angle effect picture.
Description of the reference numerals
1-image output unit 111-first image output subunit
112-second image output subunit 113-third image output subunit
114-fourth image output subunit 115-fifth image output subunit
12-image generator 13-image output unit mirror
2-image reflecting unit 21-first mirror
22-second mirror 3-imaging screen
4-virtual image 41-first virtual image
42-second virtual image 43-third virtual image
44-fourth virtual image 45-fifth virtual image
5-road surface
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
First, the "width" direction of the "image", "the image output unit 1", "the first reflecting mirror 21", and the "second reflecting mirror 22" described below coincides with the width direction of the vehicle; the following "front and rear" directions coincide with the longitudinal direction of the vehicle, and the following "up and down" directions coincide with the height direction of the vehicle.
As shown in fig. 1 to 3, in an embodiment of the multiple virtual image augmented reality display system provided by the first aspect of the present invention, the multiple virtual image augmented reality display system includes an image output unit 1, an image reflection unit 2 and an imaging screen 3, the image output unit 1 includes a plurality of image output subunits for generating virtual reality augmented images, the image reflection unit 2 includes a first reflector 21 and a second reflector 22, and the distances between each image output subunit and the first reflector 21 are different, so that the virtual reality augmented images on each image output subunit are sequentially reflected onto the imaging screen 3 via the first reflector 21 and the second reflector 22 to form a plurality of virtual images 4 with different image distances, the technical solution can enable human eyes to observe a plurality of virtual images which exist simultaneously and have different distances with the human eyes when observing the imaging screen, for example, as shown in fig. 1, the multi-virtual image augmented reality display system is taken as an example, the image output unit 1 of the system includes a first image output subunit 111, a second image output subunit 112, a third image output subunit 113, a fourth image output subunit 114 and a fifth image output subunit 115, which are sequentially arranged in a direction from front to top to bottom, so that five virtual images of a first virtual image 41, a second virtual image 42, a third virtual image 43, a fourth virtual image 44 and a fifth virtual image 45 are formed, which have sequentially increasing image distances, and can be arranged from top to bottom in the image distances from far to near, and specifically, as shown in fig. 4, for example, as shown in an example, when virtual reality augmentation is performed on a road surface and an object above the road surface, the line of sight of human eyes is deviated downwards when observing an object on the road surface that is closer to the human eyes, and the line of sight of human eyes is deviated upwards when observing an object on the road surface that is farther from the human eyes, therefore, the virtual images with smaller image distances are arranged downwards more, and the virtual images with larger image distances are arranged upwards more, so that the virtual reality enhancement can be performed on the actual object with different distances between the human eyes through the virtual reality enhancement images with the image distances matched with the distances, the position difference between the virtual images and the entity is reduced, and the human-computer interaction experience is improved.
As shown in fig. 2 and fig. 4, in an embodiment of the multiple virtual image augmented reality display system of the present invention, taking the multiple virtual image augmented reality display system as an example applied to a vehicle, the reflective surface of at least one of the first reflector 21 and the second reflector 22 is a curved reflective surface; specifically, if the reflecting surface of the first reflecting mirror 21 is a curved reflecting surface, the curved reflecting surface is set such that the width of the image formed by the virtual reality enhanced image reflected onto the second reflecting mirror 22 via the first reflecting mirror 21 should be greater than the width of the image formed by the virtual reality enhanced image on the first reflecting mirror 21; if the reflective surface of the second reflecting mirror 22 is a curved reflective surface, the curved reflective surface is set such that the width of the image formed by the virtual reality enhanced image reflected onto the imaging screen 3 via the second reflecting mirror 22 is larger than the width of the image formed by the virtual reality enhanced image on the second reflecting mirror 22. Therefore, the technical scheme can widen the virtual reality augmented image, so that the virtual reality augmented image can have enough width to cover the object positioned in the stereoscopic radius, and the virtual reality augmentation effect can be improved; in addition, the widths of the required image output unit 1 and the first reflector 21 and the second reflector 22 can be smaller, so that the utility model discloses the miniaturization of the multi-virtual image augmented reality display system can be realized, and the installation arrangement of the multi-virtual image augmented reality display system in a narrow space can be facilitated.
As shown in fig. 3, in an embodiment of the virtual image augmented reality display system of the present invention, a difference between distances between any two adjacent image output subunits in the plurality of image output subunits and the first reflecting mirror 21 is adjustable. That is, the distance between each image output subunit and the first reflecting mirror 21 can be independently adjusted according to actual requirements, for example, the difference between the distances between any two adjacent image output subunits and the first reflecting mirror 21 can be made to be the same, so that the image distance difference between any two adjacent virtual images in the formed multiple virtual images is relatively close, the distribution intervals of the multiple virtual images in the far and near space are more uniform and reasonable, and further the maximum position difference between the actual object and the virtual image in the position and each image distance section (the space between two adjacent virtual images) is relatively close, so as to provide better human-computer interaction experience.
Specifically, taking the multi-virtual image augmented reality display system applied to the vehicle in fig. 3 as an example, the image output unit 1 includes five image output sub-units, and the difference between the distances between two adjacent image output sub-units and the first reflecting mirror 21 can be set to be 1mm, then the virtual images formed by the five image output sub-units after being reflected by the image reflecting unit 2 are specifically as shown in fig. 1, wherein the distances between the first image output sub-unit 111 to the fifth image output sub-unit 115 and the first reflecting mirror 21 are gradually increased, the first image output sub-unit 111 forms a first virtual image 41 with a distance of 6.5m from the human eye after being reflected by the image reflecting unit 2, the second image output sub-unit 112 forms a second virtual image 42 with a distance of 7.1m from the human eye after being reflected by the image reflecting unit 2, the third image output sub-unit 113 forms a third virtual image 43 with a distance of 7.5m from the human eye after being reflected by the image reflecting unit 2, the fourth image output sub-unit 114 forms a fourth virtual image 44 at a distance of 8.4m from the human eye after being reflected by the image reflection unit 2, and the fifth image output sub-unit 115 forms a fifth virtual image 45 at a distance of 9.4m from the human eye after being reflected by the image reflection unit 2. Wherein the first virtual image 41, the second virtual image 42 and the third virtual image 43 are relatively close to human eyes, the lines of sight of the human eyes are deviated downwards when the human eyes observe the three virtual images, the three virtual images described above are suitable for virtual reality augmentation of a road surface that is relatively close to the human eye, and the image distance difference between the first virtual image 41 and the second virtual image 42 is 0.6m, the image distance difference between the second virtual image 42 and the third virtual image 43 is 0.4m, the maximum positional difference between the actual object located between the first and second virtual images 41 and 42 and the first or second virtual image 41 or 42 is 0.3m, the maximum positional difference between the actual object located between the second and third virtual images 42 and 43 and the second or third virtual image 42 or 43 is 0.2m, the maximum position difference between the actual object and the virtual image in the two focal lengths formed by the first virtual image 41, the second virtual image 42, and the third virtual image 43 is therefore closer; the fourth virtual image 44 and the fifth virtual image 45 are relatively distant from human eyes, and the lines of sight of the human eyes approach the horizontal direction or are deviated upward when the two virtual images are observed, so that the virtual reality enhancement is suitable for performing virtual reality enhancement on objects such as a road surface distant from human eyes and a traffic sign above the road surface, and the image distance difference between the fourth virtual image 44 and the third virtual image 43 is 0.9m, and the image distance difference between the fifth virtual image 45 and the fourth virtual image 44 is 1m, so that the maximum position difference between an actual object positioned between the third virtual image 43 and the fourth virtual image 44 and the third virtual image 43 or the fourth virtual image 44 is 0.45m, and the maximum position difference between an actual object positioned between the fourth virtual image 44 and the fifth virtual image 45 and the fourth virtual image 44 or the fifth virtual image 45 is 0.5m, and therefore the maximum position difference between an actual object and a virtual image in two focal segments formed by the third virtual image 43, the fourth virtual image 44 and the fifth virtual image 45 is relatively close, therefore, a good human-computer interaction experience can be provided.
More preferably, in the utility model relates to an embodiment of many virtual images augmented reality display system, the interval between image output unit 1 and the first speculum 21 is adjustable, this design can enough realize the regulation of interval between image output unit 1 whole and the first speculum 21, also can realize the independent regulation of interval between different image output subelements and the first speculum 21, in order to reach the purpose of adjusting the virtual image distance, make the distance range of the true road conditions that can cover according to actual conditions adjustment many virtual images augmented reality display system.
As shown in fig. 2, in the embodiment of the present invention, the image output unit 1 further includes an image generator 12 and an image output unit reflector 13, the image generator 12 is used for emitting a virtual reality augmented image source, and the virtual reality augmented image source is reflected to the image output subunit via the image output unit reflector 13 to form a virtual reality augmented image on the image output subunit. This design can make a plurality of image output subunits in image output unit 1 only need to play the effect of formation of image screen, demonstrate the virtual reality augmented image source that sends by image generator 12 like can, need not to configure into the display screen that can send the image source, thereby can greatly reduce cost, and the virtual reality augmented image source that sends image generator 12 presents on image output subunit, can make things convenient for the regulation of interval between virtual reality augmented image and the first speculum 21, so that the distance range of the real road conditions that the virtual image that makes form can cover accords with the design requirement.
Specifically, as shown in fig. 2, in an embodiment of the virtual image augmented reality display system of the present invention, the part of the virtual reality augmented image source that is farther away from the imaging screen 3 is reflected to the image output subunit that is farther away from the first reflector 21; the closer part of the distance between the corresponding real object in the virtual reality augmented image source and the imaging screen 3 is reflected to the image output subunit which is closer to the first reflector 21, so that the larger the image distance of the virtual image formed by the part of the distance between the corresponding real object in the virtual reality augmented image source and the imaging screen 3 is, the smaller the image distance of the image formed by the closer part of the distance between the corresponding real object in the virtual reality augmented image source and the imaging screen 3 is, and the correspondence between the image content of the virtual reality augmented image and the real object can be realized.
The utility model provides a what the second aspect is a vehicle, this vehicle includes the many virtual images augmented reality display system among the above-mentioned technical scheme, wherein, as shown in fig. 2, the windshield of this vehicle is imaging screen 3 in the many virtual images augmented reality display system promptly, specifically, many virtual images augmented reality display system can show vehicle state information such as speed of a motor rotational speed on windshield, and can carry out the reinforcing display to road surface information such as driving line road sign, thereby make the driver need not to lower the head and can acquire vehicle state information, and can acquire road surface information fast and efficiently under the assistance of many virtual images augmented reality display system, thereby can promote the security of driving a vehicle; in addition, utilize windshield as the formation of image screen, can simplify many virtual images augmented reality display system's structure on the one hand, on the other hand can make and need not to set up extra formation of image screen between people's eye and windshield, can avoid extra formation of image screen to the sheltering from of sight to can further improve the security of driving a vehicle.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The multiple virtual image augmented reality display system is characterized by comprising an image output unit (1), an image reflection unit (2) and an imaging screen (3), wherein the image output unit (1) comprises a plurality of image output subunits used for generating virtual reality augmented images, the image reflection unit (2) comprises a first reflector (21) and a second reflector (22), and the distances between the image output subunits and the first reflector (21) are different, so that the virtual reality augmented images on the image output subunits are reflected to the imaging screen (3) through the first reflector (21) and the second reflector (22) in sequence to form virtual images (4) with a plurality of different image distances.
2. The multi-virtual image augmented reality display system of claim 1, wherein the reflective surface of at least one of the first mirror (21) and the second mirror (22) is a curved reflective surface.
3. The multiple virtual image augmented reality display system according to claim 2, wherein the reflection surface of the first mirror (21) is a curved reflection surface, and a width of an image formed by the virtual reality augmented image being reflected onto the second mirror (22) via the first mirror (21) is larger than a width of an image formed by the virtual reality augmented image on the first mirror (21).
4. The multiple virtual image augmented reality display system according to claim 2, wherein the reflective surface of the second mirror (22) is a curved reflective surface, and the width of the image formed by the virtual reality augmented image reflected onto the imaging screen (3) via the second mirror (22) is larger than the width of the image formed by the virtual reality augmented image on the second mirror (22).
5. A multi-virtual image augmented reality display system according to claim 1, wherein the difference in the spacing between any two adjacent image output sub-units of the plurality of image output sub-units and the first mirror (21) is adjustable.
6. The multi-virtual image augmented reality display system of claim 5, wherein the plurality of image output subunits are arranged in order in a front-up to back-down direction.
7. A multi-virtual image augmented reality display system according to claim 5 or 6, wherein a spacing between the image output unit (1) and the first mirror (21) is adjustable.
8. A multiple virtual image augmented reality display system according to claim 7, wherein the image output unit (1) further comprises an image generator (12) and an image output unit mirror (13), the image generator (12) being configured to emit a virtual reality augmented image source, which is reflected onto the image output subunit via the image output unit mirror (13) to form the virtual reality augmented image on the image output subunit.
9. A multiple virtual image augmented reality display system according to claim 8, wherein the part of the virtual reality augmented reality image source corresponding to the real object farther away from the imaging screen (3) is reflected to the image output subunit farther away from the first mirror (21); the part of the virtual reality augmented image source, which is closer to the imaging screen (3), of the corresponding real object is reflected to the image output subunit which is closer to the first reflector (21).
10. A vehicle comprising a multi-virtual image augmented reality display system according to any one of claims 1 to 9, wherein the imaging screen (3) is a windscreen.
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| CN202121632773.3U CN215181217U (en) | 2021-07-16 | 2021-07-16 | Multi-virtual image augmented reality display system and vehicle |
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| CN202121632773.3U CN215181217U (en) | 2021-07-16 | 2021-07-16 | Multi-virtual image augmented reality display system and vehicle |
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