CN215010384U

CN215010384U - Intelligent virtual studio system

Info

Publication number: CN215010384U
Application number: CN202120300311.5U
Authority: CN
Inventors: 刘遐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-12-03
Anticipated expiration: 2031-01-31

Abstract

The utility model discloses a virtual studio system of intelligence, camera in prospect camera and canopy, the output electricity of prospect camera is connected with prospect video processing module, prospect video processing module's output electricity is connected with the wave filter, the output electricity of wave filter is connected with the amplifier, the output electricity of amplifier is connected with signal converter, signal converter and canopy in the output electricity of camera be connected with SDI video switch. The utility model provides a current virtual studio system of intelligence can't play environment and atmosphere in the studio on the TV picture, can not effectually get rid of the restriction in aspects such as time, space and stage property preparation with the TV director, can not carry out free creation in extensive imagination space to outdoor scene equipment receives the influence of environment easily, if the circumstances such as strong magnetic field and sound wave appear, influences equipment normal information transmission's problem.

Description

Intelligent virtual studio system

Technical Field

The utility model relates to a studio system technical field specifically is a virtual studio system of intelligence.

Background

The virtual studio is a unique TV program making technology developed in recent years, which essentially synthesizes a virtual three-dimensional scene made by a computer and a character moving image shot by a TV camera in real time in a digital way, so that the character and the virtual background can be synchronously changed, thereby realizing the seamless fusion of the two to obtain a perfect synthesized picture, the virtual studio system applies a camera tracking technology to obtain real camera data and combines the real camera data with the background generated by the computer, the background imaging is based on lens parameters obtained by the real camera shooting, thereby being completely consistent with the three-dimensional perspective relation of actors, as the background is mostly generated by the computer and can be rapidly changed, the background is paid more and more attention by program making and related personnel, the virtual studio is a brand new TV program making tool, the virtual studio technology makes full use of the computer three-dimensional graphic technology and the video synthesis technology on the basis of the traditional color key keying technology, but the existing intelligent virtual studio system cannot play the environment and atmosphere in the studio on a television picture, cannot effectively get the television director out of the limitations of time, space, prop making and the like, cannot freely create in a wide imagination space, and outdoor scene equipment is easily influenced by the environment, such as the occurrence of strong magnetic fields, sound waves and the like, so that the normal information transmission of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a virtual studio system of intelligence, possess simple structure, the simple operation, excellent in use effect and prevent that outdoor scene equipment from receiving the advantage of environmental impact, the virtual studio system of current intelligence can't play environment and atmosphere in the studio on the TV picture has been solved, can not effectually get rid of the TV director time, the restriction in aspects such as space and stage property preparation, can not carry out free creation in extensive imagination space, and outdoor scene equipment receives the influence of environment easily, if the condition such as strong magnetic field and sound wave appears, influence the normal information transmission's of equipment problem.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent virtual studio system comprises a foreground camera and a greenhouse camera, wherein the output end of the foreground camera is electrically connected with a foreground video processing module, the output end of the foreground video processing module is electrically connected with a filter, the output end of the filter is electrically connected with an amplifier, the output end of the amplifier is electrically connected with a signal converter, the output ends of the signal converter and the greenhouse camera are electrically connected with an SDI video switcher, the output end of the SDI video switcher is electrically connected with a central processing unit, the output end of the central processing unit is electrically connected with a time delay, the output end of the time delay is electrically connected with a virtual camera controller, the output end of the virtual camera controller is electrically connected with a graphic computer, the output end of the graphic computer is electrically connected with a color key image matting module, and the output end of the color key image matting module is electrically connected with a monitoring module and a video output module respectively, the input electricity of look key keying module is connected with the background video, the input of camera is connected with caption machine and sound console respectively electrically in the canopy, the input electricity of sound console is connected with monitors the module.

Preferably, the foreground video processing module includes a foreground video delay module and a video frame synchronizer, an output end of the foreground camera is electrically connected to an input end of the foreground video delay module, an output end of the foreground video delay module is electrically connected to an input end of the video frame synchronizer, and an output end of the video frame synchronizer is electrically connected to an input end of the filter.

Preferably, the monitoring module comprises audio input and audio monitoring, and the output ends of the audio input and the audio monitoring are electrically connected with the input end of the sound console.

Preferably, the monitoring module comprises an SDI monitor and a pre-monitoring module, and the input ends of the SDI monitor and the pre-monitoring module are electrically connected with the output end of the chroma-key keying module.

Preferably, the foreground camera and the in-shed camera both adopt CCD cameras.

Preferably, the SDI video switcher is used for multi-camera studio or outdoor scene production, and the programming is completed by connecting the selected videos through cutting, overlaying and scribing.

Preferably, the delay is used for generating reverberation or echo, and the delay is used as an effector to increase sound effect.

Preferably, the color key image matting module comprises a three-primary-color soft light lamp for providing a stable field environment for the image matting.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of simple structure, convenient operation, good using effect and preventing the outside scene equipment from being influenced by the environment through the cooperation of the foreground camera, the in-shed camera, the foreground video processing module, the filter, the amplifier, the signal converter, the SDI video switcher, the central processing unit, the delayer, the virtual camera controller, the graphic computer, the color key matting module, the monitoring module, the video output module, the background video, the caption machine, the sound console and the monitoring module, solves the problems that the prior intelligent virtual studio system can not play the environment and atmosphere in the studio on the television picture, can not effectively get rid of the limitation of time, space and property manufacture, can not freely create in a wide imagination space, and the outside scene equipment is easily influenced by the environment, such as strong magnetic field and sound wave, the normal information transmission of the equipment is influenced.

2. The utility model filters the external interference signal, transmits the picture shot from the external scene with higher accuracy and faster speed to the SDI video switcher, outputs the field video and image information in a delay way by setting the foreground video delay module to adapt to the delay generated when the color key technology is used, synchronously outputs the field video image information and the sound information by setting the video frame synchronizer to ensure the sound and picture synchronization, is convenient to regulate and control the sound console by setting the audio input and the audio monitoring, previews the picture which is not broadcasted by setting the SDI monitor and the pre-monitoring module, takes the field video image as the foreground by setting the color key image matting module, synthesizes the three-dimensional virtual scene image generated by the virtual camera controller as the background, and fuses the actor and the three-dimensional virtual scene, and outputting the video image synthesized by the color key keying module by setting a video output module.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a block diagram of a foreground video processing module of the present invention;

FIG. 3 is a block diagram of the monitoring module of the present invention;

fig. 4 is a block diagram of the monitoring module of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an intelligent virtual studio system includes a foreground camera and a studio camera, the output end of the foreground camera is electrically connected to a foreground video processing module, the output end of the foreground video processing module is electrically connected to a filter, the output end of the filter is electrically connected to an amplifier, the output end of the amplifier is electrically connected to a signal converter, the output ends of the signal converter and the studio camera are electrically connected to an SDI video switcher, the output end of the SDI video switcher is electrically connected to a central processor, the output end of the central processor is electrically connected to a delay unit, the output end of the delay unit is electrically connected to a virtual camera controller, the output end of the virtual camera controller is electrically connected to a graphics computer, the output end of the graphics computer is electrically connected to a color key image matting module, the output end of the color key image matting module is electrically connected to a monitoring module and a video output module, the input end of the color key image matting module is electrically connected with a background video, the input end of a camera in the greenhouse is respectively electrically connected with a caption machine and a sound console, the input end of the sound console is electrically connected with a monitoring module, external interference signals are filtered by arranging a filter, an amplifier and a signal converter, the picture shot by an external scene is transmitted to an SDI video switcher with higher accuracy and higher speed, the foreground video processing module comprises a foreground video delay module and a video frame synchronizer, the output end of the foreground camera is electrically connected with the input end of the foreground video delay module, the output end of the foreground video delay module is electrically connected with the input end of the video frame synchronizer, the output end of the video frame synchronizer is electrically connected with the input end of the filter, and the scene video and image information are output in a delayed manner by arranging the foreground video delay module so as to adapt to the delay generated when the color key technology is used, the method comprises the steps of synchronously outputting on-site video image information and sound information by arranging a video frame synchronizer to ensure sound and picture synchronization, ensuring that a monitoring module comprises audio input and audio monitoring, wherein the output ends of the audio input and the audio monitoring are electrically connected with the input end of a sound console, conveniently regulating and controlling the sound console by arranging the audio input and the audio monitoring, the monitoring module comprises an SDI monitor and a pre-monitoring module, the input ends of the SDI monitor and the pre-monitoring module are electrically connected with the output end of a color key image matting module, previewing an unplayed picture by arranging the SDI monitor and the pre-monitoring module, adopting CCD cameras as a foreground camera and an in-shed camera, using the SDI video switcher for multi-camera studio or outdoor scene production, connecting selected videos by cutting, overlaying and scratching to complete program production, using a time delay device for generating reverberation or echo, and using the time delay device as an effector, the system is characterized in that the sound effect is increased, the color key image matting module comprises a tricolor soft light lamp and is used for providing a stable field environment for video image matting, the field video image is used as a foreground through the color key image matting module, a three-dimensional virtual scene image generated by the virtual camera controller is used as a background to be synthesized together, an actor is fused with the three-dimensional virtual scene, the video image synthesized by the color key image matting module is output through the video output module, and the foreground video camera, the in-shed camera, the foreground video processing module, the filter, the amplifier, the signal converter, the SDI video switcher, the central processing unit, the delayer, the virtual camera controller, the graphic computer, the color key image matting module, the monitoring module, the video output module, the background video, the caption machine, the sound console and the monitoring module are matched, and the system has the advantages of simple structure, convenient operation and fast operation, The intelligent virtual studio system has the advantages of good use effect and capability of preventing outdoor scene equipment from being influenced by the environment, and solves the problems that the existing intelligent virtual studio system cannot play the environment and atmosphere in a studio on a television picture, cannot effectively enable a television director to get rid of the limitation of time, space, prop manufacturing and the like, cannot perform free creation in a wide imaginary space, and outdoor scene equipment is easily influenced by the environment, and the normal information transmission of the equipment is influenced if the conditions of a strong magnetic field, sound waves and the like occur.

When the system is used, external interference signals are filtered by arranging a filter, an amplifier and a signal converter, pictures shot by an external scene are transmitted to an SDI video switcher with higher accuracy and higher speed, a foreground video delay module is arranged to delay and output field video and image information so as to adapt to delay generated when a color key technology is used, a video frame synchronizer is arranged to synchronously output field video image information and sound information so as to ensure sound and picture synchronization, audio input and audio monitoring are arranged so as to facilitate regulation and control of a sound console, an SDI monitor and a pre-monitoring module are arranged to preview non-played pictures, a color key image matting module is arranged so as to take the field video image as the foreground, a three-dimensional virtual scene image generated by a virtual camera controller is taken as the background to be synthesized together, and actors are fused with the three-dimensional virtual scene, and outputting the video image synthesized by the color key keying module by setting a video output module.

In summary, the following steps: the intelligent virtual studio system solves the problems that the existing intelligent virtual studio system cannot play the environment and atmosphere in a studio on a television picture, cannot effectively get rid of the limitations of time, space, prop manufacturing and the like, cannot freely create in a wide imagination space, and outdoor scene equipment is easily influenced by the environment, such as the occurrence of strong magnetic fields, sound waves and the like, and influences the normal information transmission of the equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a virtual studio system of intelligence, includes prospect camera and camera in the canopy, its characterized in that: the output electricity of prospect camera is connected with the prospect video processing module, the output electricity of prospect video processing module is connected with the wave filter, the output electricity of wave filter is connected with the amplifier, the output electricity of amplifier is connected with the signal converter, the output electricity of signal converter and canopy camera is connected with the SDI video switch, the output electricity of SDI video switch is connected with central processing unit, the output electricity of central processing unit is connected with the delayer, the output electricity of delayer is connected with the virtual camera controller, the output electricity of virtual camera controller is connected with the figure computer, the output electricity of figure computer is connected with the look key keying module, the output of look key keying module is connected with the monitoring module and the video output module respectively, the input electricity of look key keying module is connected with the background video, the input of camera in the canopy is connected with caption machine and sound console respectively electricity, the input electricity of sound console is connected with monitors the module.

2. The intelligent virtual studio system of claim 1, where: the foreground video processing module comprises a foreground video delay module and a video frame synchronizer, the output end of the foreground camera is electrically connected with the input end of the foreground video delay module, the output end of the foreground video delay module is electrically connected with the input end of the video frame synchronizer, and the output end of the video frame synchronizer is electrically connected with the input end of the filter.

3. The intelligent virtual studio system of claim 1, where: the monitoring module comprises audio input and audio monitoring.

4. The intelligent virtual studio system of claim 3, wherein: and the output ends of the audio input and the audio monitoring are electrically connected with the input end of the sound console.

5. The intelligent virtual studio system of claim 1, where: the monitoring module comprises an SDI monitor and a pre-monitoring module.

6. The intelligent virtual studio system of claim 5, wherein: and the input ends of the SDI monitor and the pre-monitoring module are electrically connected with the output end of the color key keying module.

7. The intelligent virtual studio system of claim 1, where: the foreground camera and the in-shed camera both adopt CCD cameras.

8. The intelligent virtual studio system of claim 1, where: the color key image matting module comprises a tricolor soft light lamp and is used for providing a stable field environment for video image matting.