CN108234828B - Virtual shooting experience system - Google Patents
Virtual shooting experience system Download PDFInfo
- Publication number
- CN108234828B CN108234828B CN201810138337.7A CN201810138337A CN108234828B CN 108234828 B CN108234828 B CN 108234828B CN 201810138337 A CN201810138337 A CN 201810138337A CN 108234828 B CN108234828 B CN 108234828B
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- shooting
- trigger
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- virtual
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/08—Trick photography
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The invention discloses a virtual shooting experience system, which comprises a green screen, an environment adjusting device, a shooting device, an upper computer and a trigger assembly, wherein the environment adjusting device and the shooting device are connected with the upper computer; the trigger assembly comprises a clapper board, a shooting trigger device is arranged on the clapper board, the shooting trigger device outputs a trigger signal in response to the opening and closing action of the clapper board, and the upper computer is in wireless connection with the clapper board and receives the trigger signal to control the shooting device to act; the environment adjusting device comprises a support, an environment simulating device and a driving device, wherein the environment simulating device is movably arranged on the support, the driving device is used for driving the environment simulating device, the shooting device is simple and easy to operate, visitors can virtually shoot by means of self ability, experience is strong, participation of the visitors can be attracted, the environment simulating device changes along with position action of the visitors, shooting auxiliary work is carried out for the visitors, and shooting effect can be effectively improved.
Description
Technical Field
The invention relates to the technical field of creative shooting, in particular to a virtual shooting experience system.
Background
The "virtual shooting" is a shooting operation required by a director during movie shooting, and all shots are taken in a virtual scene in a computer. At present, in virtual shooting, a green screen is usually adopted as a background, a shooting device is adopted in front of the green screen to capture the motion of a human body, and then images are synthesized according to set software. At present, the synthesis software is very common and can be used on mobile equipment such as a mobile phone. However, in the prior art, the influence of the natural environment on the shooting effect cannot be replaced by fine software, and for example, the shadow change caused by the factors such as the light of the environment on the shot object is difficult to be simulated really.
In some intention shooting fields at present, in order to enable visitors to experience the virtual shooting effect truly and naturally, devices such as a green screen and a camera can be arranged, and the visitors can automatically shoot images. As mentioned above, the effect of the light is fixed during the shooting process, and the image synthesized during the later shooting is not good. The above-mentioned process is from beginning to shoot to the shooting end, and the process is also comparatively loaded down with trivial details, if let visitor oneself handle above-mentioned process, obviously can reduce visitor's experience degree and participation enthusiasm, consequently, needs a virtual shooting experience system more intelligent.
Disclosure of Invention
Aiming at the problem in practical application, the invention aims to provide a virtual shooting experience system, which comprises the following specific schemes:
a virtual shooting experience system comprises a green screen, an environment adjusting device, a shooting device, an upper computer and a triggering assembly for triggering the shooting device to work, wherein the environment adjusting device and the shooting device are both connected with the upper computer;
the trigger assembly comprises a clapper board, a shooting trigger device is arranged on the clapper board, the shooting trigger device outputs a trigger signal in response to the opening and closing action of the clapper board, and the upper computer is wirelessly connected with the clapper board and receives the trigger signal to control the shooting device to act;
the environment adjusting device comprises a support arranged in front of the green curtain, an environment simulation device arranged on the support and a driving device for driving the environment simulation device to move, and the driving device is connected with the upper computer.
Through the technical scheme, when the visitors take the virtual images, the visitors do not need help from other people, and can finish the whole shooting work by themselves. At the in-process of shooing, environment simulation device can carry out environment optimization work such as light filling automatically to visitor's shooting for the effect that visitor's later stage was shot is better, because whole process visitor only need stand and carry out several simple steps (if make the board operation) before the green curtain, just can obtain the effect of virtual shooting, more can arouse visitor's participation enthusiasm, promotes the experience of shooing.
Furthermore, the bracket is arranged above and below the front of the green screen in a semi-annular shape, and the environment simulation device comprises a lamp movably arranged on the bracket along the length direction of the bracket and a reflector for adjusting light;
the driving device comprises a driving part and a control part, the control part comprises a wearable identification device arranged on the body of a visitor and a receiving device which is arranged on the driving part and used for sensing the wearable identification device, and the receiving device receives a sensing signal sent by the wearable identification device and outputs a direction positioning signal;
the driving part comprises a driving motor and a controller thereof, and the controller receives the direction positioning signal and controls the driving motor to rotate positively and negatively so as to realize the position adjustment of the environment simulation device.
Through above-mentioned technical scheme, the environmental simulation device that sets up on the support can be according to visitor's action automatic carry out the displacement, if operations such as light filling, need not the participation of other people, and easy operation is convenient, easily realizes.
Furthermore, the environment simulation device further comprises a voice prompter, a fog curtain generator and a laser projector for projecting on the ground.
Because the virtual shooting site has no real scenes, and all the real scenes are processed and added through the image processing module at the later stage, the technical scheme can be used for performing sound simulation on some scenes, guiding actions of visitors and the like, and improving the participation sense and enabling shot images to be more standard; similarly, the use of the fog curtain generator can enhance the visual sense of a shooting site and enable visitors to feel more true and more accurate, and the laser projector projects images onto the ground to know that the shot person stands at a corresponding position, so that the whole shooting state is better.
Further, the shooting device comprises a camera, and the camera is arranged in front of the green screen to shoot the image of the visitor and output image information;
the upper computer is in data connection with the camera through a data communication line, is internally provided with an image processing module, receives and sets the image information, and outputs the processed image.
Through the technical scheme, the image processing module is arranged and arranged in the upper computer, after the camera collects the image information, the collected image information can be automatically and synchronously processed, and the processed image after the first time is ensured.
Furthermore, the upper computer is provided with a printer and a data interface device for outputting the processed image data in a data connection manner.
Through the technical scheme, the visitor can print or copy the shot image or video on site, and the method is very convenient.
Furthermore, the clapper board comprises a main board and an upper clapper board, a trigger button is arranged between the main board and the upper clapper board, the shooting trigger device comprises a wireless communication device arranged inside the main board, the wireless communication device is electrically connected with the trigger button, and the trigger button responds to the closing action of the upper clapper board and outputs the trigger signal.
Through the technical scheme, the visitors can simulate scenes in the process of film live-action shooting, start shooting of images by means of shooting, and experience is strong.
Further, the wearable identification device comprises a wearing piece worn on the human body and an infrared transmitter arranged on the wearing piece, and the receiving device comprises an infrared receiver;
the controller comprises a single chip microcomputer and a peripheral circuit thereof, receives the signal of the infrared receiver and outputs a control signal to control the driving motor.
Through above-mentioned technical scheme, infrared receiver receives the infrared ray that the infrared emitter that the visitor wore launches to utilize above-mentioned infrared ray location visitor's position and orientation, the controller receives above-mentioned infrared ray, control driving motor's positive and negative rotation, thereby remove above-mentioned environment simulation device.
Furthermore, a sliding rail is arranged on the support along the length direction of the support, a placing plate used for placing the environment simulation device is arranged on the support in a sliding mode, and a pulley matched with the sliding rail is arranged on the placing plate.
Through the technical scheme, the resistance of the environment simulation device to move on the support can be reduced, so that the environment simulation device can move more smoothly.
Furthermore, the driving motor is a servo motor, and the servo motor is in transmission connection with the pulley.
Compared with the prior art, the invention has the following beneficial effects:
(1) by arranging the simple and feasible shooting device, the visitors can carry out virtual shooting by self ability, the experience is strong, the visitors can participate, the environment simulation device follows the position action change of the visitors to carry out shooting auxiliary work on the visitors, and the shooting effect can be effectively improved;
(2) through setting up the printer and being used for the data interface device with image data output after handling, can be convenient with the image download or print that the visitor shot, conveniently carry.
Drawings
FIG. 1 is an overall schematic diagram of a virtual photography experience system;
FIG. 2 is a front view of a virtual photographic experience system;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a schematic diagram of a photographing triggering device.
Reference numerals: 1. a green curtain; 2. an environmental conditioning device; 3. a photographing device; 4. an upper computer; 5. a slate board; 6. a shooting trigger device; 7. an environment simulation device; 8. a drive device; 9. a support; 10. a lamp; 11. a reflector; 12. a drive motor; 13. a controller; 14. a voice prompter; 15. a fog curtain generator; 16. a laser projector; 17. a printer; 18. a data interface device; 19. a clapper is arranged; 20. triggering a key; 21. a wireless communication device; 22. a wearing member; 23. an infrared emitter; 24. an infrared receiver; 25. a slide rail; 26. placing the plate; 27. a pulley.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
As shown in fig. 1, a virtual shooting experience system is mainly used for indoor exhibition hall virtual shooting experience. The environment-friendly shooting device mainly comprises a green curtain 1, an environment adjusting device 2, a shooting device 3, an upper computer 4 and a triggering assembly for triggering the shooting device 3 to work. Wherein, the environment adjusting device 2 and the shooting device 3 are both connected with the upper computer 4.
Referring to fig. 1 and 3, the trigger assembly includes a slate 5, a shooting trigger device 6 is disposed on the slate 5, the shooting trigger device 6 outputs a trigger signal in response to the opening and closing of the slate 5, and the upper computer 4 is wirelessly connected to the slate 5 and receives the trigger signal to control the shooting device 3 to operate.
Specifically, as shown in fig. 4, the clap slate 5 includes a main board and an upper clap board 19, a trigger button 20 is disposed between the main board and the upper clap board 19, the shooting trigger device 6 includes a wireless communication device 21 disposed inside the main board, the wireless communication device 21 is electrically connected to the trigger button 20, and the trigger signal is output in response to the closing motion of the upper clap board 19. In the present invention, the wireless communication device 21 includes a bluetooth communication module, and the output level trigger signal is transmitted through bluetooth. By the scheme, visitors can simulate scenes in the process of live-action shooting of a film, shooting of images is started by means of shooting, and experience is strong.
The environment adjusting device 2 comprises a support 9 arranged in front of the green screen 1, an environment simulation device 7 movably arranged on the support 9, and a driving device 8 for driving the environment simulation device 7 to move, wherein the environment simulation device 7 and the driving device 8 are both connected with the upper computer 4. The support 9 is disposed above and below the green screen 1 in a semi-annular shape, and the environment simulation device 7 includes a lamp 10 movably disposed on the support 9 along a length direction of the support 9 and a reflector 11 for adjusting light. The support 9 is provided with a slide rail 25 along the length direction thereof, the support 9 is slidably provided with a placing plate 26 for placing the environment simulation device 7, and the placing plate 26 is provided with a pulley 27 matched with the slide rail 25. In the present invention, the slide rail 25 is implemented by using C-shaped steel, and an opening of the C-shaped steel is disposed upward. The provision of the pulley 27 can significantly reduce the resistance of the movement of the environmental simulation apparatus 7 on the support 9, so that the movement of the environmental simulation apparatus 7 is made smoother. The driving motor 12 is a servo motor, and the servo motor is in transmission connection with the pulley 27 through a gear or a transmission belt.
As shown in fig. 3, the driving device 8 includes a driving portion and a control portion, the control portion includes a wearable identification device configured on the body of the visitor and a receiving device provided on the driving portion and used for sensing the wearable identification device, and the receiving device receives a sensing signal sent by the wearable identification device and outputs a direction positioning signal. The driving part comprises a driving motor 12 and a controller 13 thereof, and the controller 13 receives the direction positioning signal and controls the driving motor 12 to rotate forward and backward so as to realize the adjustment of the position of the environment simulation device 7. Among the above-mentioned technical scheme, the environmental simulation device 7 that sets up on support 9 can be according to visitor's action automatic carry out the displacement, if operations such as light filling, need not the participation of other people, and easy operation is convenient, easily realizes. In the present invention, the controller 13 is implemented by a single chip or an FPGA module.
As shown in fig. 1, the wearable identification device includes a wearing member 22 worn on a human body and an infrared transmitter 23 provided on the wearing member 22, and the receiving device includes an infrared receiver 24. The wearing member 22 includes a head cover, a glove, a wrist band, or the like. The controller 13 includes a single chip microcomputer and a peripheral circuit thereof, receives a signal from the infrared receiver 24, and outputs a control signal to control the driving motor 12. During the shooting process, the infrared emitter 23 emits infrared rays, and if the visitor wears the infrared emitter at the forehead position, it is obvious that the infrared signal received by the infrared receiver 24 is strongest when the infrared receiver is located right in front of the visitor, and the output detection signal is also strongest at this time. The infrared receiver 24 receives the infrared rays emitted from the infrared emitter 23 worn by the visitor and positions the general position and orientation of the visitor using the infrared rays, and the controller 13 receives the infrared rays and controls the forward and reverse rotation of the driving motor 12 to move the environment simulation apparatus 7. The function of the arrangement is that the light supplement is performed on the visitor, if the visitor wears the infrared emitter 23 on the front of the visitor, the positions of the illuminating lamp 10 and the reflector 11 are adjusted to be aligned with the visitor all the time, the visitor is photographed and supplemented with light along with the action of the visitor, the arrangement is simple and convenient, and the photographing quality of the visitor can be obviously improved without the participation of a third person.
In the present invention, as shown in fig. 2, the environment simulation apparatus 7 further includes a voice prompter 14, a fog curtain generator 15, and a laser projector 16 for projecting on the ground.
Because the virtual shooting site has no real scenes, and all the real scenes are processed and added through the image processing module at the later stage, the technical scheme can be used for performing sound simulation on some scenes, guiding actions of visitors and the like, and improving the participation sense and enabling shot images to be more standard; similarly, the fog curtain generator 15 can enhance the visual sense of the shooting site and enable visitors to feel more realistic, and the laser projector 16 projects images onto the ground to know that the shot persons stand at corresponding positions, so that the whole shooting state is better.
The shooting device 3 comprises a camera which is arranged in front of the green screen 1 to shoot the images of the visitors and output image information. The upper computer 4 is in data connection with the camera through a data communication line, is internally provided with an image processing module, receives image information, sets and processes the image information, and outputs a processed image. According to the technical scheme, the image processing module is arranged and arranged in the upper computer 4, after the camera collects the image information, the collected image information can be automatically and synchronously processed, and the processed image in the first time is ensured.
In order to facilitate the visitors to print or copy the shot images or videos on site, the upper computer 4 is provided with a printer 17 and a data interface device 18 for outputting the processed video data in a data connection manner. The interface is a USB interface.
The working principle and the beneficial effects of the invention are as follows:
when the visitors shoot the virtual images, the visitors can finish the whole shooting work by themselves without the help of other people. At the in-process of shooing, environment simulation device 7 can carry out environment optimization work such as light filling automatically to visitor's shooting for the effect that visitor's later stage was shot is better, because whole process visitor only need stand and carry out several simple steps (if make the board operation) before green curtain 1, just can obtain the effect of virtual shooting, more can arouse visitor's participation enthusiasm, promotes the experience of shooing.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The virtual shooting experience system is characterized by comprising a green curtain (1), an environment adjusting device (2), a shooting device (3), an upper computer (4) and a triggering assembly for triggering the shooting device (3) to work, wherein the environment adjusting device (2) and the shooting device (3) are connected with the upper computer (4);
the trigger assembly comprises a clapper board (5), a shooting trigger device (6) is arranged on the clapper board (5), the shooting trigger device (6) responds to the opening and closing action of the clapper board (5) to output a trigger signal, and the upper computer (4) is in wireless connection with the clapper board (5) and receives the trigger signal to control the shooting device (3) to act;
the environment adjusting device (2) comprises a support (9) arranged in front of the green screen (1), an environment simulating device (7) movably arranged on the support (9) and a driving device (8) for driving the environment simulating device (7) to move, and the environment simulating device (7) and the driving device (8) are both connected with the upper computer (4);
the support (9) is arranged above and below the front of the green curtain (1) in a semi-annular shape, and the environment simulation device (7) comprises a lamp (10) movably arranged on the support (9) along the length direction of the support (9) and a reflector (11) used for adjusting light;
the driving device (8) comprises a driving part and a control part, the control part comprises a wearable recognition device arranged on the body of a visitor and a receiving device which is arranged on the driving part and used for sensing the wearable recognition device, and the receiving device receives a sensing signal sent by the wearable recognition device and outputs a direction positioning signal;
the driving part comprises a driving motor (12) and a controller (13) of the driving motor, the controller (13) receives the direction positioning signal and controls the driving motor (12) to rotate positively and negatively to realize the adjustment of the position of the environment simulation device (7).
2. The virtual photographic experience system of claim 1, characterized in that the environment simulation means (7) further comprises a voice prompter (14), a fog screen generator (15) and a laser projector (16) for projection on the ground.
3. The virtual photography experience system according to claim 1, wherein the photography device (3) comprises a camera, the camera is arranged in front of the green screen (1) to take the image of the visitor and output the image information;
the upper computer (4) is in data connection with the camera through a data communication line, is internally provided with an image processing module, receives and sets the image information, and outputs the processed image.
4. The virtual photography experience system according to claim 3, wherein the upper computer (4) is provided with a printer (17) and a data interface device (18) for outputting processed image data in a data connection.
5. The virtual shooting experience system according to claim 1, wherein the clap slate (5) comprises a main board and an upper clap board (19), a trigger key (20) is arranged between the main board and the upper clap board (19), the shooting trigger device (6) comprises a wireless communication device (21) arranged inside the main board, the wireless communication device (21) is electrically connected with the trigger key (20), and the trigger signal is output in response to the closing action of the upper clap board (19).
6. The virtual photographic experience system of claim 2, wherein the wearable identification device comprises a wearing piece (22) worn on a human body and an infrared transmitter (23) provided on the wearing piece (22), and the receiving device comprises an infrared receiver (24);
the controller (13) comprises a singlechip and a peripheral circuit thereof, receives the signal of the infrared receiver (24), and outputs a control signal to control the driving motor (12).
7. The virtual shooting experience system according to claim 6, wherein the support (9) is provided with a sliding rail (25) along the length direction thereof, the support (9) is slidably provided with a placing plate (26) for placing the environment simulation device (7), and the placing plate (26) is provided with a pulley (27) matched with the sliding rail (25).
8. The virtual photographic experience system of claim 7, wherein the drive motor (12) is a servo motor, the servo motor being in driving connection with the pulley (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138337.7A CN108234828B (en) | 2018-02-10 | 2018-02-10 | Virtual shooting experience system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138337.7A CN108234828B (en) | 2018-02-10 | 2018-02-10 | Virtual shooting experience system |
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| CN108234828A CN108234828A (en) | 2018-06-29 |
| CN108234828B true CN108234828B (en) | 2020-03-31 |
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| CN201810138337.7A Expired - Fee Related CN108234828B (en) | 2018-02-10 | 2018-02-10 | Virtual shooting experience system |
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| CN105488457A (en) * | 2015-11-23 | 2016-04-13 | 北京电影学院 | Virtual simulation method and system of camera motion control system in film shooting |
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| US8411946B2 (en) * | 2009-08-28 | 2013-04-02 | Electronics And Telecommunications Research Institute | Color conversion system and method |
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| CN101971623A (en) * | 2008-03-12 | 2011-02-09 | 索尼公司 | Smart slate |
| CN101902563A (en) * | 2009-05-26 | 2010-12-01 | 北京同步科技有限公司 | Clap-stick and system thereof |
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