CN107734212A - A kind of automatic recorded broadcast director system - Google Patents
A kind of automatic recorded broadcast director system Download PDFInfo
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- CN107734212A CN107734212A CN201710953529.9A CN201710953529A CN107734212A CN 107734212 A CN107734212 A CN 107734212A CN 201710953529 A CN201710953529 A CN 201710953529A CN 107734212 A CN107734212 A CN 107734212A
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- recorded broadcast
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- image
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
-
- 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
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- 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
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
-
- 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
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Psychiatry (AREA)
- Social Psychology (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of automatic recorded broadcast director system, automatic recorded broadcast director system includes external environment condition subsystem, regular multimedia subsystem and recorded broadcast subsystem, described image collecting unit, sound collection unit and VGA collecting units are connected with signal digitized processing cell signal respectively, digitized processing cell signal respectively with image trace processing unit, video/audio control switch unit connects with public address output unit signal, image trace processing unit is connected with image acquisition units signal, video/audio control switch unit is connected composition with image sound recording and live output unit signal.The present invention is based on universal PC framework, and combines graphical analysis identification technology, streaming media live broadcast technology, the recording/instructor in broadcasting that can easily complete very much audio frequency and video/live, with the recording of program needed for very high ease for operation completion.
Description
Technical field
The present invention relates to video guide's technical field, more particularly to a kind of automatic recorded broadcast director system.
Background technology
With the popularization of modernization intelligence system, traditional video guide's system can not meet the needs of user, be
Realized by proprietary hardware device, such as TV station, professional instructor in broadcasting's equipment etc. of film making, these hardware device costs are high,
Volume is big, complex operation, and the professional for being only applicable to specific industry uses, and hardware device does not have specific aim to optimize, because
It is huge for video living transmission system transmitted data amount, and have the mass memory of audio-video document, and the photographer needed is more, field
Ground restrictive condition is more, and input is big, and the current work present situation of video record department is at present：Video record task weight, record
Make inefficient, personnel and funds are limited, therefore, existing video living transmission system needs to throw in shooting efficiency, compatibility, funds
Enter, functional intellectualization etc. situation is improved, adapted to multi-field needs；And prior art chases after in video intelligent
It is all relatively rough in terms of track lock onto target and sound collection.Therefore, it is necessary to design a kind of recorded broadcast more intelligent, function is more excellent
Director system.
The content of the invention
The invention provides a kind of automatic recorded broadcast director system, including external environment condition subsystem, regular multimedia subsystem
With recorded broadcast subsystem,
External environment condition subsystem is the external equipment and external condition of whole automatic recorded broadcast director system, including light system
System and sound-absorbing processing system；
Regular multimedia subsystem realizes the hardware device that video image is shown for whole automatic recorded broadcast director system, specifically
For more polymorphic type video cameras, computer, central controller, projector and exhibition booth；
Recorded broadcast subsystem is main kernel subsystems, and the signals such as the image collected, sound and VGA are digitized into place
Reason, recorded, network real-time live broadcast, the program request of B/S and C/S frameworks and live public address.
Its further scheme is：
Recorded broadcast subsystem is by image acquisition units, signal digitized processing unit, image trace processing unit, sound collection
Unit, VGA collecting units, video/audio control switch unit, image sound recording unit, live output unit, public address output
Unit forms；Described image collecting unit, sound collection unit and VGA collecting units are believed with signal digitized processing unit respectively
Number connection, digitized processing cell signal respectively with image trace processing unit, video/audio control switch unit and public address it is defeated
Go out cell signal connection, image trace processing unit be connected with image acquisition units signal, video/audio control switch unit and
Image sound recording connects with live output unit signal.
Its further scheme is：
A kind of method for realizing video frequency signal processing, high-definition camera collecting device is by the way that the vision signal of different scenes is entered
Input is processed to control video recording, live, split screen, spelling again to recorded broadcast software processing by program after row collection, transmission, processing
The state connect.
Its further scheme is：
A kind of method for realizing image trace, taken the photograph using the tracking of the high definition of built-in human testing and behavior image analysis algorithm
As equipment, by the data transfer collected, to recorded broadcast software processing, intelligent-tracking is realized by program for the transmission to after tracking collection control box
And instructor in broadcasting.
Its further scheme is：
It is a kind of to realize the interactive method given lessons, the audio-video signal of recorded broadcast host process is passed through into network direct broadcasting to other ends
End, reach real-time pictures displaying, real-time voice exchange, multi-screen is interactive, multi-point interactive.
Its further scheme is：
Sound collection unit in automatic recorded broadcast director system is by pickup Mike, tone frequency channel wire, recorded broadcast main frame and processing software
Composition.
Its further scheme is：
The system is not limited applied to field of Education and teaching, can be also used for the video section such as politics and law, enterprise, news, media
Mesh production field.
Using above technical scheme, have the advantages that：
(1) present invention is based on universal PC framework, and combines graphical analysis identification technology, streaming media live broadcast technology, Neng Goufei
Recording/the instructor in broadcasting for often easily completing audio frequency and video/live, with the recording of program needed for very high ease for operation completion；
(2) present invention can realize a variety of guided modes, more seats in the plane tracking instructor in broadcasting, tracking instructor in broadcasting's any combination, and generation is certainly
The functions such as dynamic director system；
(3) present invention can realize complete independently analysis and tracking, location action, and following range area coverage is big, extremely strong
Locking and antijamming capability；Automatic zoom during tracking；Detection and shielding area can be completed to set in quick one minute
Function；
(4) present invention can realize the control of automatic pickup wheat sequence, such as can to set teacher's wheat pickup first excellent, work as Faculty and Students
When making a speech simultaneously, teacher's voice is preferential, when only teacher makes a speech, automatic silencing student area noise；Realize teacher and student
On the premise of all without using wireless microphone, equally good sound effect can be obtained；
(5) present invention can realize multi-point interactive, such as support simultaneously interactive with multiple long-range classroom for visit class and student.
Brief description of the drawings
Fig. 1 is present system list total composition figure；
Fig. 2 is the composition figure of present system unit；
Fig. 3 realizes the composition figure of video frequency signal processing；
Specific embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.These accompanying drawings are simplified schematic diagram, only illustrate that the present invention's is basic in a schematic way
Feature, therefore it only shows the composition relevant with the present invention.However, it should be understood that specific embodiment described herein is only used
To explain the present invention, the scope being not intended to limit the invention.
Embodiment
As shown in figure 1, the present invention is a kind of automatic recorded broadcast director system, including external environment condition subsystem, regular multimedia
Subsystem and recorded broadcast subsystem, external environment condition subsystem are the external equipment and outer strip of whole automatic recorded broadcast director system
Part, including lighting system and sound-absorbing processing system, regular multimedia subsystem realize video for whole automatic recorded broadcast director system
The hardware device that image is shown, specially more polymorphic type video cameras, computer, central controller, projector and exhibition booth, recorded broadcast
Subsystem is main kernel subsystems, and the signals such as the image collected, sound and VGA are digitized into processing, recorded,
Network real-time live broadcast, the program request of B/S and C/S frameworks and live public address,
As shown in Fig. 2 the recorded broadcast subsystem in the automatic recorded broadcast director system is by image acquisition units, sound collection list
Member and VGA collecting units be connected respectively with signal digitized processing cell signal, digitized processing cell signal respectively with image
Tracking treatment unit, video/audio control switch unit connect with public address output unit signal, image trace processing unit and figure
As the connection of collecting unit signal, video/audio control switch unit is connected institute with image sound recording and live output unit signal
Connect the system combined.
The composition of unit is described below:
1) image acquisition units, it is made up of high-definition camera, high-definition camera, video line, netting twine and collector；High definition is taken the photograph
As video data is sent to collector, completes the process of IMAQ by head by video line, netting twine all transmission channels.
2) sound collection unit, the unit is formed by pickup Mike and tone frequency channel wire；Pickup Mike is linked into by tone frequency channel wire
Stereo process equipment or recorded broadcast main frame, the audio signal collected is handled.
3) VGA collecting units, it is made up of VGA capture cards and data wire, VGA image pick-up cards support " one-telephone multi-card " work
Mode, multichannel can be achieved and gather in real time, can be with sound image switching.
4) signal digitized processing unit, it is Main Processor Unit, the signals such as front end signal collecting unit, which are converted to, to be surveyed
The electric signal of amount, the routine data being mounted with digitized processing unit in the various intelligent functions of the system of realization etc..
5) image trace processing unit, high-definition camera collecting device by the way that the vision signal of different scenes is acquired,
Input is processed to control the shape of video recording, live, split screen, splicing again to recorded broadcast software processing by program after transmission, processing
State.
6) video/audio control switch unit, recording and broadcasting system is controlled and video/audio by central processing unit control
Handover operation, improve user's operating experience.
7) image sound recording unit, for recording record data of the user to described information.
8) live output unit, for packet to be uploaded to the Internet Server specified in real time, while recording
It is live.
9) unit that amplifies is connected by signal between public address equipment and other units.
As shown in figure 3, video frequency signal processing function is realized, the original video that high-definition camera machine equipment gathers different scenes
Signal, PC signals are sent to collector by video line and network cable transmission, and collector is by the vision signal of reception by software
Reason, program is loaded into relaying transport to recorded broadcast software synthesis is handled again, including splicing after vision signal progress secondary operation coding,
Split screen, record, it is live etc..
The function of image trace can be achieved, tracked and imaged using the high definition of built-in human testing and behavior image analysis algorithm
For equipment by video data by video line, netting twine is linked into tracking collection control box, and the picture signal of collection is passed through serial ports by collection control box
Send to recorded broadcast software systems, the logic voluntarily worked out according to software, realize the functions such as intelligent-tracking, instructor in broadcasting.
The function that achievable interaction is given lessons, the audio-video signal of recorded broadcast host process is passed through into network direct broadcasting to other ends
End, reach real-time pictures displaying, real-time voice exchange, multi-screen is interactive, multi-point interactive, multi-party picture, there is eight kinds of patterns, Ren Yin
Screen is spelled, is made a distinction between the important and the lesser one, supports to net the true more split screen display availables of pattern, screen display content can be customized.
Sound collection unit in automatic recorded broadcast director system is by pickup Mike, tone frequency channel wire, recorded broadcast main frame and processing software
Composition, pickup Mike are linked into stereo process equipment or recorded broadcast main frame by tone frequency channel wire, and the audio signal that will be transmitted to is carried out
Secondary editor and optimization, including audio mixing, amendment is Jing Yin, superposition sound etc., is finally pushed to recorded broadcast main frame, while can incite somebody to action
Audio signal after processing, which is led to after vision signal merges, to be recorded, instructor in broadcasting, live etc., is supported any channel sound audio mixing, is propped up
Hold audio mixing source adjustment audio mixing ratio.
The system is not limited applied to field of Education and teaching, can be also used for the video section such as politics and law, enterprise, news, media
Mesh production field.
Above example is only most highly preferred embodiment of the invention, is not used in the limitation present invention, those skilled in the art can be with
Within the scope of the present invention, various modifications or equivalent substitution are made to the present invention, this modification or equivalent substitution should also regard
To be within the scope of the present invention.
Claims (7)
- A kind of 1. automatic recorded broadcast director system, it is characterised in that the automatic recorded broadcast director system include external environment condition subsystem, Regular multimedia subsystem and recorded broadcast subsystem,The external environment condition subsystem is the external equipment and external condition of whole automatic recorded broadcast director system, including light system System and sound-absorbing processing system；The regular multimedia subsystem realizes the hardware device that video image is shown for whole automatic recorded broadcast director system, specifically For more polymorphic type video cameras, computer, central controller, projector and exhibition booth；The recorded broadcast subsystem is main kernel subsystems, and the signals such as the image collected, sound and VGA are digitized into place Reason, recorded, network real-time live broadcast, the program request of B/S and C/S frameworks and live public address.
- 2. automatic recorded broadcast director system as claimed in claim 1, it is characterised in that the recorded broadcast subsystem is by IMAQ list Member, the control of signal digitized processing unit, image trace processing unit, sound collection unit, VGA collecting units, video/audio Switch unit, image sound recording unit, live output unit, public address output unit composition；Described image collecting unit, sound Collecting unit and VGA collecting units are connected with signal digitized processing cell signal respectively, digitized processing cell signal difference It is connected with image trace processing unit, video/audio control switch unit and public address output unit signal, image trace processing is single Member is connected with image acquisition units signal, video/audio control switch unit and image sound recording and live output unit signal Connection.
- 3. a kind of a kind of method for realizing video frequency signal processing of automatic recorded broadcast director system described in usage right requirement 1 or 2, Characterized in that, high-definition camera collecting device by the vision signal of different scenes is acquired, transmit, handle after input to Recorded broadcast software processing, processed again by program to control the state of video recording, live, split screen, splicing.
- 4. a kind of a kind of method for realizing image trace of automatic recorded broadcast director system described in usage right requirement 1 or 2, it is special Sign is, the data transfer that will be collected using the high definition of built-in human testing and behavior image analysis algorithm tracking picture pick-up device Sent after collecting control box to tracking to recorded broadcast software processing, intelligent-tracking and instructor in broadcasting are realized by program.
- 5. a kind of a kind of method realized interaction and given lessons of automatic recorded broadcast director system described in usage right requirement 1 or 2, it is special Sign is, by the audio-video signal of recorded broadcast host process by network direct broadcasting to other-end, reaches real-time pictures displaying, in real time Speech exchange, multi-screen is interactive, multi-point interactive.
- 6. automatic recorded broadcast director system as claimed in claim 1 or 2, it is characterised in that the sound collection unit is by pickup Mike, tone frequency channel wire, recorded broadcast main frame and processing software composition.
- 7. automatic recorded broadcast director system as claimed in claim 1, it is characterised in that the system can be applied to education and instruction neck The video program production such as domain, politics and law, enterprise, news, media field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953529.9A CN107734212A (en) | 2017-10-13 | 2017-10-13 | A kind of automatic recorded broadcast director system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710953529.9A CN107734212A (en) | 2017-10-13 | 2017-10-13 | A kind of automatic recorded broadcast director system |
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| CN107734212A true CN107734212A (en) | 2018-02-23 |
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| CN201710953529.9A Pending CN107734212A (en) | 2017-10-13 | 2017-10-13 | A kind of automatic recorded broadcast director system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108882003A (en) * | 2018-07-25 | 2018-11-23 | 安徽新华学院 | A kind of electronic software control system that can detect excellent race automatically |
| CN110213611A (en) * | 2019-06-25 | 2019-09-06 | 宫珉 | A kind of ball competition field camera shooting implementation method based on artificial intelligence Visual identification technology |
| CN111694489A (en) * | 2020-05-18 | 2020-09-22 | 上海卓越睿新数码科技有限公司 | Virtual interactive video recording and playing system |
| CN112822500A (en) * | 2019-12-23 | 2021-05-18 | 李萍 | Automatic live scene video production system |
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Cited By (5)
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| CN108882003A (en) * | 2018-07-25 | 2018-11-23 | 安徽新华学院 | A kind of electronic software control system that can detect excellent race automatically |
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| CN111694489A (en) * | 2020-05-18 | 2020-09-22 | 上海卓越睿新数码科技有限公司 | Virtual interactive video recording and playing system |
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Application publication date: 20180223 |