CN111312118A - Immersive interactive display system - Google Patents
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- CN111312118A CN111312118A CN202010180087.0A CN202010180087A CN111312118A CN 111312118 A CN111312118 A CN 111312118A CN 202010180087 A CN202010180087 A CN 202010180087A CN 111312118 A CN111312118 A CN 111312118A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 57
- 239000011521 glass Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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Abstract
The invention discloses an immersive interactive display system.A negative optical refraction plate is installed in a backward tilting mode; the first display screen and the second display screen are arranged in the dark area and are positioned below the optical negative refraction plate, the first display screen is positioned below the second display screen, and the first display screen is projected on the second display screen; after light rays emitted by the first display screen are transmitted through the second display screen and reflected by the optical negative refraction plate, the light rays are refocused in the air in front of the optical negative refraction plate to form a first real image of the first image, and the first real image and the first display screen image are symmetrical about the plane of the optical negative refraction plate; after being reflected by the optical negative refraction plate, light rays emitted by the second display screen are refocused in the air in front of the optical negative refraction plate to form a second real image of a second image, and the second real image and the second display screen image are symmetrical about the plane of the optical negative refraction plate; the second real image is located behind the first real image. The invention gives the audience intuitionally feeling that the virtual character or the exhibit moves away from the image picture of the second display screen, creates immersive viewing, same-station performance and three-dimensional display effects for the audience, does not see the optical negative refraction plate, and realizes real science fiction visual effect.
Description
Technical Field
The invention relates to the field of display, in particular to an immersive interactive display system.
Background
In prior art CN201920660547.2 patent, an interactive panorama of immersive theater and performance system is disclosed, adopt LED display screen image reflection to be forward on the holographic film that 45 degrees were placed, present the virtual image on holographic film axisymmetric plane in this technique, the virtual image is located holographic film rear, there is the background curtain at holographic film rear in addition, back projection equipment is to the background curtain projection background. The actors perform in the area between the holographic film and the background curtain, so that the real person and the holographic image perform on the same station, and the holographic image can realize the real-time interactive performance effect with audiences. Similar technologies are used for the magic fairy in performances of 5 plum-yuchun and 2016 Liaoning-Ning-Wei-six-child golden monkey-naugh-spring in the spring night, the constantly-changed grand Wu-kong and the unreal background in the performance of Duojiun and Duojiun singing in Zhou Jilun and Dunlijun at a singing meeting two years ago, and the Shuxiu-yuchun in the plum-yuchun singing in 2015 year and spring night. This technique has the following disadvantages: 1. the using environment of the technology must be in a dark environment, otherwise, the holographic film is seen to influence the visual effect, and the imaging is fuzzy. The actor is separated from the audience by a holographic film through which the actor cannot interact with the audience.
2. The holographic film presents a virtual image, people cannot touch the holographic film, and the holographic film is far away from audiences, so that the watching experience of the audiences is influenced.
3. The virtual image can not be displayed behind the background curtain, the virtual image can only be suddenly presented in front of the background curtain, the virtual image presents a sudden feeling for audiences, the reality is lacked, and the visual effect that the holographic image enters and exits from the background curtain can not be provided for the audiences.
4. The technology can not be applied to the fields of on-site teaching, meeting rooms, exhibitions, advertisements and the like.
Disclosure of Invention
In view of the above, the present invention provides an immersive interactive display system, which includes a first display screen for displaying a first image, a second display screen for displaying a second image, and an optical negative refraction plate, wherein the second display screen is a transparent liquid crystal display screen, a dark area is located behind the optical negative refraction plate, an audience area is located in front of the optical negative refraction plate, and the optical negative refraction plate is installed in a backward tilting manner; the first display screen and the second display screen are arranged in the dark area and are positioned below the optical negative refraction plate, the first display screen is positioned below the second display screen, and the first display screen is projected on the second display screen; after light rays emitted by the first display screen are transmitted through the second display screen and reflected by the optical negative refraction plate, the light rays are refocused in the air in front of the optical negative refraction plate to form a first real image of the first image, and the first real image and the first display screen image are symmetrical about the plane of the optical negative refraction plate; after being reflected by the optical negative refraction plate, light rays emitted by the second display screen are refocused in the air in front of the optical negative refraction plate to form a second real image of a second image, and the second real image and the second display screen image are symmetrical about the plane of the optical negative refraction plate; the second real image is located behind the first real image.
The controller is connected with the first display screen and the second display screen, inputs the first image to the first display screen for display, and inputs the second image to the second display screen for display; the first display screen and the second display screen are displayed in an alternate time-sharing mode, or the first display screen and the second display screen are displayed in different brightness modes.
The driving device drives the first display screen to move up, down, left and right and records the space coordinate position information of the first display screen, and drives the first display screen to move through the driving device so that the first real image plane moves front, back, left and right relative to the first real image plane; the optical negative refraction plate is inclined 45 degrees backward, the second display screen and the first display screen are horizontally arranged below the optical negative refraction plate, and transparent glass is arranged in front of the optical negative refraction plate.
Further, drive arrangement includes the chassis and cuts fork elevating gear, cuts fork elevating gear and installs on the chassis, and first display screen is installed on cutting fork elevating gear, cuts fork elevating gear drive first display screen and reciprocates, installs walking wheel and driving motor on the chassis, and driving motor drive walking wheel is rotatory to be made the chassis and is removed about.
The controller is connected with the human limb sensor, and the human limb sensor collects human limb actions to generate a first control instruction signal to control the second display screen to display and the first display screen to move and display; or the voice sensor collects the voice information of a person to generate a second control instruction signal to control the display of the second display screen and the movement and display of the first display screen.
The controller is connected with the audio playing device, and audio information is stored in the controller; the human limb sensor collects human limb actions to generate a third control instruction signal to control the audio playing device to play corresponding audio information; or the voice playing device comprises a voice sensor, the controller is connected with the voice sensor, and the voice sensor collects human voice information to generate a fourth control instruction signal to control the audio playing device to play corresponding audio information.
Further, the first image is a figure or an exhibit image, and the first image and the back image are overlapped and fused to form a second image; and adjusting the position of the first image in the second image according to the spatial coordinate position information of the first display screen to reform the second image.
The system comprises a controller, a camera device or a recording device, wherein the camera device and the recording device are connected with the controller, and the camera device shoots background actors or exhibits to form an image which is input into the controller and used as a first image; the recording device records the background actor to form audio information and stores the audio information into the controller.
Further, the controller switches the first image into a second image to be input to the first display screen for display, inputs the first image to the first display screen for display, inputs the second image to the second display screen for display, switches to input the second image to the first display screen for display, inputs the first image to the second display screen for display, and realizes the front-back position conversion of the first image on the second image.
The immersive interactive display system provided by the invention can visually feel that virtual characters or exhibits are moved out of the image picture of the second display screen for audiences, creates immersive viewing, same-station performance and three-dimensional display effects for the audiences, cannot see an optical negative refraction plate, and realizes a real science fiction visual effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an immersive interactive display system according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present invention provides an immersive interactive display system, which includes a first display screen 9 for displaying a first image, a second display screen 1 for displaying a second image, and an optical negative refraction plate 10, wherein the second display screen 1 is a transparent liquid crystal display screen, a dark area is behind the optical negative refraction plate 10, an audience area is in front of the optical negative refraction plate 10, a transparent glass 12 is disposed in front of the optical negative refraction plate 10, and the optical negative refraction plate 10 is installed at an angle of 45 degrees in a backward direction; the first display screen 9 and the second display screen 1 are horizontally arranged in the dark area and are positioned below the optical negative refraction plate 10, the first display screen 9 is positioned under the second display screen 1, and the first display screen 9 is projected on the second display screen 1; after light rays emitted by the first display screen 9 pass through the second display screen 1 and are reflected by the optical negative refraction plate 10, the light rays are refocused in the air in front of the optical negative refraction plate 10 to form a first real image 2 of a first image, and the first real image 2 and the first display screen 9 image are plane-symmetric about the optical negative refraction plate 10; after being reflected by the optical negative refraction plate 10, the light emitted by the second display screen 1 is refocused in the air in front of the optical negative refraction plate 10 to form a second real image 11 of a second image, and the second real image 11 and the image of the second display screen 1 are plane-symmetric about the optical negative refraction plate 10; the second real image 11 is located behind the first real image 2.
The optical negative refraction plate 10 refers to an optical lens capable of refocusing in air to present a real image, which is plane-symmetric with respect to the optical negative refraction plate 10. For example: the patent No. cn201720919002.x discloses an optical flat plate structure for realizing air imaging, and other types of optical negative refraction plate structures can also be adopted. The second display screen 1 may be a transparent liquid crystal display screen such as an OLED transparent liquid crystal display screen. The OLED transparent liquid crystal display screen is a transparent organic OLED screen. When the second display screen 1 is in a non-display state, the second display screen 1 is transparent and light-transmitting, and light rays emitted by the second display screen 1 are reflected by the optical negative refraction plate 10 and then pass through the transparent glass 12 to present a second real image 11 in front of the transparent glass. Light emitted by the first display screen 9 passes through the second display screen 1, is reflected by the optical negative refraction plate 10, and then passes through the transparent glass 12 to present the first real image 2 in front of the second real image 11. The first display screen 9 may be an LED display screen or other display device.
The controller 6 is connected with the first display screen 9 and the second display screen 1, the first image is input to the first display screen 9 to be displayed, and the second image is input to the second display screen 1 to be displayed; the first display screen 9 and the second display screen 1 are displayed in an alternate time-sharing mode, or the first display screen 9 and the second display screen 1 are displayed in different brightness modes. The alternate time-sharing display means that the first display screen 9 and the second display screen 1 alternately display, the display time points of the first display screen 9 and the second display screen 1 are different, namely when the first display screen 9 displays, the second display screen 1 is closed, and the first display screen 9 and the second display screen 1 are rapidly opened and closed to display images, so that the first image and the second image have depth perception, and a depth fusion 3D display effect is achieved. The display in different brightness modes means that the first display screen 9 and the second display screen 1 have different display brightness, so that the first image and the second image achieve a depth fusion 3D display effect. The longitudinal depth of the first image and the second image can be realized by adjusting the vertical position of the first display screen 9.
In the above solution, the first display 9 is located right below the second display 1, and therefore, the first image displayed by the first display 9 is necessarily located in front of the second image displayed by the second display 1, that is, the first real image 2 is located in front of the second real image 11. The second image is a background scene, and the first image is a virtual character or an exhibit, so that the virtual character or the exhibit can only be displayed in front of the background scene and cannot be displayed behind the background scene. In order to solve the problems, the invention adopts the following technical scheme:
in order to display the virtual character or the exhibit behind the back shadow scene, the controller switches the first image into the second image to be input to the first display screen 9 for display, and switches the second image into the first image to be input to the second display screen 1 for display; and realizing that the first image is displayed behind the second image. For example: the second image is a back shadow scene, the first image is a virtual character or an exhibit, the first image is input to the first display screen 9 to be displayed, the second image is input to the second display screen 1 to be displayed, the second image is input to the first display screen 9 to be displayed, the first image is input to the second display screen 1 to be displayed, and the visual effect that the virtual character or the exhibit enters the back shadow scene is achieved.
In order to realize the front-back and left-right movement of the first real image 2 relative to the second real image 11, virtual characters or exhibits are visually felt by audiences to move away from the second display screen image picture, and an immersive viewing and a same-station performance are created for the audiences. In a further technical scheme, the device comprises a driving device, the driving device is connected with the controller 6, the driving device drives the first display screen 9 to move up, down, left and right and records the space coordinate position information of the first display screen 9, and the driving device drives the first display screen 9 to move so that the plane of the first real image 2 moves front, back, left and right relative to the plane of the second real image 11. Drive arrangement includes the chassis and cuts fork elevating gear 8, cuts fork elevating gear 8 and installs on the chassis, and first display screen 9 is installed on cutting fork elevating gear 8, cuts fork elevating gear 8 drive first display screen 9 and reciprocates, installs walking wheel 7 and driving motor (not shown in the figure) on chassis (not shown in the figure), and driving motor drive walking wheel 7 is rotatory to make the chassis remove about. When the first display screen 9 is lifted up and down, the first real image 2 moves back and forth, so that the audience can visually feel the science fiction visual effect that a virtual character or an exhibit moves away from the second real image 11. When the first display screen 9 moves left and right, the first real image 2 moves left and right, so that the audience can feel the virtual character or the exhibit in front of the second display screen 1 in a visual mode. For example: the second image is a back shadow scene, the first image is a virtual character or an exhibit, the first image is input to the first display screen 9 to be displayed, the second image is input to the second display screen 1 to be displayed, the second image is switched to be input to the first display screen 9 to be displayed, the first image is input to the second display screen 1 to be displayed, and the virtual character or the exhibit of the first image is positioned behind the back shadow scene of the second image; then switching the images again, inputting the first image to the first display screen 9 for display, inputting the second image to the second display screen 1 for display, wherein the virtual character or exhibit of the first image is positioned in front of the backdrop scene of the second image, and then controlling the first display screen 9 to move downwards, so that the first real image 2 moves in front of the second real image 11, thereby avoiding the sudden presentation of the first image, avoiding the sharp feeling of the audience, and providing the visual feeling of the audience that the first real image 2 comes out from the second real image 11, which is not in the air.
When the virtual character performs the same performance as the actor 3, the first image is a virtual character image, and the first image may be a 3D hologram or a 2D hologram. Or a virtual character can be played by the background actor, and the background actor is shot by the camera to form an image input controller 6 as a first image. Firstly, overlapping and fusing a first image and a background scene to form a second image; adjusting the position of the first image in the second image according to the spatial coordinate position information of the first display screen 9 to reform the second image, adjusting the position of the first display screen 9 to enable the first real image 2 and the second image to be overlapped and fused, then controlling the first display screen 9 to move downwards, enabling the first real image 2 to move away from the second image, and when the first display screen 9 moves left and right, adjusting the position of the first image in the second image according to the spatial coordinate position information of the first display screen 9 by the controller 6 to reform the second image. When the first display screen 9 moves upwards, the first real image 2 moves towards the second real image 11 and enters the second real image 11, so that the audience can visually feel the science fiction visual effect that a virtual character or an exhibit enters and exits from the image picture of the second display screen.
In order to realize the interaction of the virtual character with the actor 3 in the same performance, the following two schemes are included in the aspect of the image,
the first scheme is as follows: the human limb sensor comprises a human limb sensor 5, a controller 6 is connected with the human limb sensor 5, and the human limb sensor 5 collects human limb actions to generate a first control instruction signal to control the display of a second display screen 1 and the movement and display of a first display screen 9.
For example: when the actor 3 shakes his feet, the first real image 2 showing the virtual character or the exhibit jumps out of the second real image 11, when the actor 3 makes gestures moving forward, backward, left and right, the first real image 2 showing the virtual character or the exhibit moves forward, backward, left and right, and when the actor 3 walks forward, backward, left and right, the first real image 2 showing the virtual character or the exhibit moves forward, backward, left and right.
The second scheme is as follows: including voice sensor 4, voice sensor 4 is exactly the microphone, and controller 6 is connected with voice sensor 4, and voice sensor 4 gathers people's speech information and generates second control command signal control second display screen 1 and shows and first display screen 9 removes and shows.
For example: when actor 3 says: when "please a certain thing", the first real image 2 showing the virtual character or the exhibit jumps out from the second real image 11, when the actor 3 says: when "please move forward, backward, left, and right", the first real image 2 showing the virtual character or the exhibit moves forward, backward, left, and right.
Similarly, in the aspect of audio, the audio playing device is included, the controller 6 is connected with the audio playing device, and the controller 6 stores audio information; the recording device records background actors to form audio information and stores the audio information into the controller 6 or stores pre-recorded audio information into the controller 6. The method comprises the following two schemes:
the first scheme is as follows: the human limb sensor 5 collects human limb actions to generate a third control instruction signal to control an audio playing device to play corresponding audio information;
for example: when the actor 3 plays, the audio playing device plays corresponding audio information.
The second scheme is as follows: including voice sensor 4, controller 6 is connected with voice sensor 4, and voice sensor 4 gathers people's speech information and generates fourth control command signal control audio playback device and plays corresponding audio information.
For example: when the actor 3 has a conversation with the virtual character, the audio playback device plays the corresponding conversation audio information. Virtual characters are like robots, and cannot be used at all.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An immersive interactive display system is characterized by comprising a first display screen (9) for displaying a first image, a second display screen (1) for displaying a second image, and an optical negative refraction plate (10), wherein the second display screen (1) is a transparent liquid crystal display screen, the rear of the optical negative refraction plate (10) is a dark area, the front of the optical negative refraction plate (10) is an audience area, and the optical negative refraction plate (10) is installed in a backward tilting mode; the first display screen (9) and the second display screen (1) are arranged in a dark area and are positioned below the optical negative refraction plate (10), the first display screen (9) is positioned below the second display screen (1), and the first display screen (9) is projected on the second display screen (1); after light rays emitted by the first display screen (9) pass through the second display screen (1) and are reflected by the optical negative refraction plate (10), the light rays are refocused in the air in front of the optical negative refraction plate (10) to form a first real image (2) of a first image, and the first real image (2) and the image of the first display screen (9) are plane-symmetrical relative to the optical negative refraction plate (10); after light rays emitted by the second display screen (1) are reflected by the optical negative refraction plate (10), the light rays are refocused in the air in front of the optical negative refraction plate (10) to form a second real image (11) of a second image, and the second real image (11) and the image of the second display screen (1) are plane-symmetric about the optical negative refraction plate (10); the second real image (11) is located behind the first real image (2).
2. The immersive interactive display system of claim 1, comprising a controller (6), wherein the controller (6) stores a first image and a second image, the controller (6) is connected to the first display screen (9) and the second display screen (1), the first image is input to the first display screen (9) for display, and the second image is input to the second display screen (1) for display; the first display screen (9) and the second display screen (1) are displayed in an alternate time-sharing mode, or the first display screen (9) and the second display screen (1) are displayed in different brightness modes.
3. The immersive interactive display system of claim 2, comprising a driving device, wherein the driving device is connected with the controller (6), the driving device drives the first display screen (9) to move up, down, left and right and records the spatial coordinate position information of the first display screen (9), and the driving device drives the first display screen (9) to move so that the plane of the first real image (2) moves back, forth, left and right relative to the plane of the second real image (11); the optical negative refraction plate (10) is inclined 45 degrees backwards, the second display screen (1) and the first display screen (9) are horizontally arranged below the optical negative refraction plate (10), and transparent glass (12) is arranged in front of the optical negative refraction plate (10).
4. The immersive interactive display system of claim 3, wherein the driving device comprises a chassis and a scissor-type lifting device (8), the scissor-type lifting device (8) is mounted on the chassis, the first display screen (9) is mounted on the scissor-type lifting device (8), the scissor-type lifting device (8) drives the first display screen (9) to move up and down, the chassis is provided with a traveling wheel (7) and a driving motor, and the driving motor drives the traveling wheel (7) to rotate to move the chassis left and right.
5. The immersive interactive display system of claim 3, comprising a human limb sensor (5), wherein the controller (6) is connected with the human limb sensor (5), and the human limb sensor (5) collects human limb actions to generate a first control instruction signal to control the display of the second display screen (1) and the movement and display of the first display screen (9); or the voice control device comprises a voice sensor (4), the controller (6) is connected with the voice sensor (4), and the voice sensor (4) collects voice information of a person to generate a second control instruction signal to control the second display screen (1) to display and the first display screen (9) to move and display.
6. The immersive interactive display system of claim 3, comprising an audio playback device, wherein the controller (6) is connected to the audio playback device, and wherein the controller (6) stores audio information; the human limb sensor (5) collects human limb actions to generate a third control instruction signal to control the audio playing device to play corresponding audio information; or the voice playing device comprises a voice sensor (4), the controller (6) is connected with the voice sensor (4), and the voice sensor (4) collects human voice information and generates a fourth control instruction signal to control the audio playing device to play corresponding audio information.
7. The immersive interactive display system of claim 1, wherein the first image is a character or an exhibit image, and the first image and the background image are overlapped and fused to form a second image; and adjusting the position of the first image in the second image according to the spatial coordinate position information of the first display screen (9) to reform the second image.
8. The immersive interactive display system of claim 1, comprising a camera or a recorder, wherein the camera and the recorder are connected to the controller (6), and the camera shoots the background actor or the exhibit to form an image input to the controller (6) as the first image; the recording device records the background actor to form audio information and stores the audio information into the controller (6).
9. The immersive interactive display system of claim 2, wherein the controller (6) inputs the first image to the first display screen (9) for display, inputs the second image to the second display screen (1) for display, and switches to input the second image to the first display screen (9) for display, and inputs the first image to the second display screen (1) for display, thereby realizing the front-back position conversion of the first image on the second image.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722769A (en) * | 2020-07-16 | 2020-09-29 | 腾讯科技（深圳）有限公司 | Interaction method, interaction device, display equipment and storage medium |
| CN114265381A (en) * | 2021-11-11 | 2022-04-01 | 四川华能宝兴河水电有限责任公司 | Remote fault diagnosis system for hydropower station |
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2020
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722769A (en) * | 2020-07-16 | 2020-09-29 | 腾讯科技（深圳）有限公司 | Interaction method, interaction device, display equipment and storage medium |
| CN111722769B (en) * | 2020-07-16 | 2024-03-05 | 腾讯科技（深圳）有限公司 | Interaction method, interaction device, display equipment and storage medium |
| US11948243B2 (en) | 2020-07-16 | 2024-04-02 | Tencent Technology (Shenzhen) Company Limited | Three-dimensional virtual object interaction method and apparatus, display device, and storage medium |
| CN114265381A (en) * | 2021-11-11 | 2022-04-01 | 四川华能宝兴河水电有限责任公司 | Remote fault diagnosis system for hydropower station |
| CN114265381B (en) * | 2021-11-11 | 2024-02-09 | 四川华能宝兴河水电有限责任公司 | Remote fault diagnosis system for hydropower station |
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Application publication date: 20200619 |