CN216316768U - Augmented reality display system - Google Patents
Augmented reality display system Download PDFInfo
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- CN216316768U CN216316768U CN202122529102.0U CN202122529102U CN216316768U CN 216316768 U CN216316768 U CN 216316768U CN 202122529102 U CN202122529102 U CN 202122529102U CN 216316768 U CN216316768 U CN 216316768U
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Abstract
The utility model relates to the technical field of augmented reality, in particular to an augmented reality display system, which comprises a display cabinet, a transparent screen, holographic projection equipment and a host machine: the display cabinet comprises a strip-shaped display area, wherein a rail is arranged on one side perpendicular to the display area and is parallel to the display area; the transparent screen is connected to the track. The utility model combines the transparent screen and the holographic projection device with the traditional showcase, the exhibition is displayed at the traditional showcase, the transparent screen locally displays the exhibit in a multi-level structure in a virtual picture mode in a moving mode at one side of the showcase, and meanwhile, the structure of a touch part is stereoscopically displayed in a holographic projection mode by being triggered by touch aiming at the local details on the transparent screen, so that the multi-angle and multi-dimensional display of the exhibit is realized in an all-round mode, and the visual experience of visitors is improved.
Description
Technical Field
The utility model relates to the technical field of augmented reality, in particular to an augmented reality display system.
Background
The augmented reality technology widely applies various technical means such as multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, sensing and the like, and virtual information such as characters, images, three-dimensional models, music, videos and the like generated by a computer is applied to the real world after being simulated, and the two kinds of information complement each other, so that the real world is enhanced.
At present, a display object is displayed in a multi-level representation mode, for example, for the display of bones and tissues and organs, a transparent screen is generally used for performing simulation processing on parts, virtual information content is effectively applied in the real world through superposition, so that the sensory experience beyond reality is realized, multi-level display can be performed after the real environment and a virtual object are overlapped, however, 3D display of the parts cannot be performed simultaneously, and therefore how to perform multi-level three-dimensional display becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
A first aspect of the present invention provides an augmented reality presentation system comprising a showcase, a transparent screen, a holographic projection apparatus and a host, wherein:
the display cabinet comprises a strip-shaped display area, wherein a rail is arranged on one side perpendicular to the display area and is parallel to the display area;
the transparent screen is connected to the track and can move along the track from a first end to a second end of the display area, and the display area of the transparent screen is partially overlapped with the display area;
the host is used for storing images, receiving instructions of a signal input device and driving the transparent screen and the holographic projection device to form images;
the signal input device is used for receiving a position signal of the transparent screen relative to the display cabinet and a touch detection and positioning signal of a display area of the transparent screen, and the host is arranged to respond to the position signal to drive the transparent screen to switch imaging content and respond to the touch detection and positioning signal to drive the holographic projection device to switch imaging content.
Preferably, the bottom of the transparent screen is provided with a traction device, the traction device is connected to the track, and the traction device is arranged to be driven by a servo motor to move on the track.
Preferably, the signal input device comprises a displacement sensor arranged on the traction device and used for detecting the displacement of the transparent screen on the track.
Preferably, the transparent screen comprises an OLED transparent touch screen or a liquid crystal transparent touch screen, and the OLED transparent touch screen or the liquid crystal transparent touch screen is used as a signal input device for performing touch detection and positioning of a display area.
Preferably, the transparent screen comprises an OLED transparent screen or a liquid crystal transparent screen.
Preferably, the signal input device includes a plurality of sensors disposed at longitudinal and lateral sides of the OLED transparent screen or the liquid crystal transparent screen, the plurality of sensors forming an in-line sensor array.
Preferably, the holographic projection device comprises a base, a projection imaging mechanism and an electronic display screen, wherein the electronic display screen is connected with the host, the host controls the electronic display screen to display images, and the images displayed by the electronic display screen are driven to perform three-dimensional projection imaging through the projection imaging mechanism.
Preferably, the projection imaging mechanism comprises four holographic projection screens in the shape of pyramids.
Compared with the prior art, the utility model has the advantages that:
the utility model combines the transparent screen and the holographic projection device with the traditional showcase, the exhibition is displayed at the traditional showcase, the transparent screen locally displays the exhibit in a multi-level structure in a virtual picture mode in a moving mode at one side of the showcase, and meanwhile, the structure of a touch part is stereoscopically displayed in a holographic projection mode by being triggered by touch aiming at the local details on the transparent screen, so that the multi-angle and multi-dimensional display of the exhibit is realized in an all-round mode, and the visual experience of visitors is improved.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an augmented reality presentation system according to the present invention;
fig. 2 is a schematic diagram of a transparent screen according to the present invention when a certain point is touched.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways with any augmented reality display system, as the disclosed concepts and embodiments are not limited to any implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
The augmented reality presentation system incorporating the embodiment shown in fig. 1 includes a showcase 1, a transparent screen 2, a holographic projection device 3, and a host computer. Carry out analog simulation through transparent screen 2 to the product in show case 1 and handle, strengthen the bandwagon effect through the combination of real showpiece and virtual image, realize multi-level show to further carry out 3D holographic projection through holographic projection equipment 3 to the part that shows, carry out multi-angle show.
The host machine is used as a supporting component for storing and playing virtual pictures, one or more notebook computers or desktop computers can be arranged in the holographic projection equipment 3, the transparent screen 2 and the holographic projection equipment 3 are electrically connected with the host machine, and further, the host machine receives instructions of the signal input equipment and drives the transparent screen 2 and the holographic projection equipment 3 to form images. Therefore, the operator can store the virtual image of the exhibit in the computer, and different image contents can be displayed through the transparent screen 2 and the holographic projection device 3 after the extended person inputs an instruction through the signal input device.
Optionally, the showcase 1 includes a bar-shaped display region 11, a rail 13 is provided at a side perpendicular to the display region, and the rail 13 is parallel to the display region 11; the transparent screen 2 is attached to the track 13 so as to be movable along the track 13 from a first end to a second end of the display area 11, and the display area of the transparent screen 2 partially overlaps the display area 11.
Optionally, the showcase 1 further includes other display regions 12, and electronic display screens may be disposed in the other display regions 12, so as to display the exhibits in multiple ways and supplement the contents of the exhibits.
Thus, when the transparent screen 2 moves along the display area 11, the virtual picture corresponding to the exhibit can be locally played according to the real exhibit in the display area 11 in real time.
In a specific embodiment, the exhibit shows a bone, and the transparent screen 2 can show a virtual image of blood vessels, muscles and skin located outside the bone corresponding to the portion of the bone.
And in the position of a local organ, the holographic projection equipment can be triggered by touch to show the shape of the organ in a 3D form, for example, when the organ is shown to the heart position, the heart organ is shown in the 3D form, and the effect of multi-angle display is achieved.
In another specific embodiment, the exhibit shows the plant specimen, and because only the external shape can be shown, the inside sectional structure can be shown in a virtual image by using the transparent screen. And further displaying local characteristics in a 3D form at multi-characteristic parts such as roots, stems, leaves and the like.
Further, in order to correspond the virtual picture displayed on the transparent screen 2 to the display item in the showcase 1, the signal input device is used for receiving a position signal of the transparent screen relative to the showcase, and the host computer is configured to drive the transparent screen 2 to switch the imaging content in response to the position signal.
In an alternative embodiment, shown in fig. 2, the bottom of the transparent screen 2 is provided with a traction device 22, the traction device 22 is connected to the track 13, and the traction device 22 is configured to be driven by a servo motor to move on the track 13. The signal input device comprises a displacement sensor arranged on the towing means 22 for detecting the amount of displacement of the transparent screen 2 on the track.
In this way, the displacement of the transparent screen 2 corresponds to the display in the showcase 1, and the host controls the picture content displayed by the transparent screen 2 to change when the transparent screen 2 moves, so as to correspond to the display position of the display, thereby achieving the purpose of combining virtual and real display.
As shown in fig. 2, the signal input device is used for receiving a touch detection and positioning signal of the display area of the transparent screen 2, and the host computer is configured to drive the holographic projection device 3 to switch the imaging content in response to the touch detection and positioning signal.
In an optional embodiment, the transparent screen 2 adopts an OLED transparent touch screen or a liquid crystal transparent touch screen, and the OLED transparent touch screen or the liquid crystal transparent touch screen is used as a signal input device to perform touch detection and positioning of a display area. Thus, when the exhibition person touches a certain point (e.g., the point a 202) on the screen, the touch screen sends the position signal to the host, and the host calls the exhibition picture corresponding to the certain point and exhibits the exhibition picture through the holographic projection device 3.
Wherein, in (Xn-0，Y0) At the coordinate position, through calculating Xn-0Difference X from the abscissa Xn of the side 21 of the transparent screen 20Then, according to the relative moving distance of the transparent screen 2 on the track 13, the position of the point a202 relative to the exhibit can be obtained, so as to obtain the picture corresponding to the accurate signal at the position.
In other embodiments, the transparent screen comprises an OLED transparent screen or a liquid crystal transparent screen. The signal input device includes a plurality of sensors disposed at longitudinal and lateral sides of the OLED transparent screen or the liquid crystal transparent screen, the plurality of sensors forming a line-of-row sensor array.
The sensors are opposite type photoelectric sensors, one side of each sensor is provided with the sensor, the other side of each sensor is provided with the receiver, a sensing array (latitude and longitude sensing) is formed, and when a corresponding area is touched by a finger and shielded, the positioning is carried out.
In the above embodiment, each area 201 capable of invoking holographic projection is determined according to the actual display content according to the difference of the display screen content on the transparent screen 2, and when there are more areas 201 capable of invoking holographic projection displayed on one transparent screen 2, the area of the area 201 capable of invoking holographic projection is small, and more accurate touch is required.
Further, the holographic projection device 3 includes a base, a projection imaging mechanism 32 and an electronic display screen 31, the electronic display screen 31 is connected to a host, the host controls the electronic display screen 31 to present an image, and the image presented by the electronic display screen 31 is driven by the projection imaging mechanism 32 to perform three-dimensional projection imaging.
Optionally, projection imaging mechanism 32 includes four holographic projection screens in the shape of pyramids. The holographic projection screen adopts a holographic glass screen or a holographic acrylic screen, and the included angle between each screen and the base is 45 degrees. In this way, the electronic display screen 31 performs three-dimensional projection imaging on the picture through the holographic projection screen.
By combining the embodiment, the transparent screen and the holographic projection device are combined with the traditional showcase, the showcase is displayed at the traditional showcase, the transparent screen locally displays the showcase in a multilayer structure in a virtual picture mode in a moving mode on one side of the showcase, and meanwhile, the structure of the touch part is stereoscopically displayed in a holographic projection mode by being triggered by touch aiming at local details on the transparent screen, so that the multi-angle and multi-dimensional display of the showcase is realized in an all-round mode, and the viewing experience of visitors is improved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (9)
1. An augmented reality display system, comprising a showcase, a transparent screen, a holographic projection device and a host computer:
the display cabinet comprises a strip-shaped display area, wherein a rail is arranged on one side perpendicular to the display area and is parallel to the display area;
the transparent screen is connected to the track and can move from the first end to the second end of the display area along the track, and the display area of the transparent screen is partially overlapped with the display area;
the host is used for storing images, receiving instructions of a signal input device and driving the transparent screen and the holographic projection device to form images;
the signal input device is used for receiving a position signal of the transparent screen relative to the display cabinet and a touch detection and positioning signal of a display area of the transparent screen, and the host is arranged to respond to the position signal to drive the transparent screen to switch imaging content and respond to the touch detection and positioning signal to drive the holographic projection device to switch imaging content.
2. The augmented reality presentation system of claim 1, wherein the bottom of the transparent screen is provided with a traction device, the traction device is connected to the track, and the traction device is configured to be driven by a servo motor to move on the track.
3. The augmented reality presentation system of claim 2, wherein the signal input device comprises a displacement sensor disposed on the towing means for detecting an amount of displacement of the transparent screen on the track.
4. The augmented reality presentation system of claim 1, wherein the transparent screen comprises an OLED transparent touch screen or a liquid crystal transparent touch screen, and the OLED transparent touch screen or the liquid crystal transparent touch screen is used as a signal input device for touch detection and positioning of a display area.
5. The augmented reality presentation system of claim 1, wherein the transparent screen is an OLED transparent screen or a liquid crystal transparent screen.
6. The augmented reality presentation system of claim 5, wherein the signal input device comprises a plurality of sensors disposed at longitudinal and lateral sides of the OLED transparent screen or liquid crystal transparent screen.
7. The augmented reality presentation system of claim 6 wherein a plurality of the sensors form an array of determinant sensors.
8. The augmented reality display system of claim 1, wherein the holographic projection device comprises a base, a projection imaging mechanism and an electronic display screen, the electronic display screen is connected with the host, the host controls the electronic display screen to present images, and the electronic display screen is driven to present images through the projection imaging mechanism for three-dimensional projection imaging.
9. The augmented reality display system of claim 8, wherein the projection imaging mechanism comprises four holographic projection screens in a pyramidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529102.0U CN216316768U (en) | 2021-10-20 | 2021-10-20 | Augmented reality display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529102.0U CN216316768U (en) | 2021-10-20 | 2021-10-20 | Augmented reality display system |
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| Publication Number | Publication Date |
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| CN216316768U true CN216316768U (en) | 2022-04-19 |
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| CN202122529102.0U Active CN216316768U (en) | 2021-10-20 | 2021-10-20 | Augmented reality display system |
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| CN (1) | CN216316768U (en) |
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- 2021-10-20 CN CN202122529102.0U patent/CN216316768U/en active Active
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