CN104469320A - Miniature single-person control multicamera television relay system - Google Patents

Miniature single-person control multicamera television relay system Download PDF

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Publication number
CN104469320A
CN104469320A CN201410806536.2A CN201410806536A CN104469320A CN 104469320 A CN104469320 A CN 104469320A CN 201410806536 A CN201410806536 A CN 201410806536A CN 104469320 A CN104469320 A CN 104469320A
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camera
video
control
key
shooting
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龚文基
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Abstract

The invention provides a miniature single-person control multicamera television relay system. A cameraman conducts remote control shooting on a slave camera at another shooting position through a linking control switching panel on a main camera cloud deck, remote control shooting comprises pitching, directions, focusing, recording/stopping control and automatic horizontal rotating shooting, and the shooting state of the slave camera is subjected to programming control. The slave camera state which is subjected to programming control can be stored in a scene memory key of a control panel of a main camera, and one-key state searching is achieved. A video switching and switching effect key on the control panel of the main camera is used for achieving stable switching of the video signals of the main camera and the video signals of the slave camera and video effect packaging. The television relay system achieves the transmission of the lower time-delay wireless high-definition digital microwave video signals and two-way control signals from the slave camera to the main camera. The miniature single-person control multicamera television relay system reduces the size of relay equipment, saves relay labor and costs, and completely achieves the shooting flexibility and the rich view angle presentation effect.

Description

Single manipulation multimachine position micro-television broadcast relay system
Technical field
The present invention is relevant a kind of micro-television broadcast relay system, refer to a kind of single manipulation multimachine position micro-television broadcast relay system especially, this system has automatic control function, only need simple portable production control, sending and receiving device, complete on-the-spot setting, and through 4G/3G network, realize audio-visual transmission and broadcasting, the flexibility and the abundant visual angle that fully meet shooting present effect, reach and reduce relay devices volume, and save the object relaying cost.
Background technology
TV is relayed live and is made and can be divided into light engine position ENG(Electronic News Gathering) and multimachine position EFP(Electronic Field Production) two types.Simple required personnel are few in light engine position shooting, and shortcoming is that shooting gimmick and visual angle are single, visual expression ability.Although but multimachine position can make up the not enough of light engine position need huge manpower guarantee and equipment guarantee.The guarantee that the cameraman that the shooting of multimachine position at least needs to be equal to seat in the plane, video switch director, Broadcast Control and Signal transmissions personnel etc. are the most basic, equipment has mobile control room mode (OB Van) and flight case mode (Flyaway Kit) on forming, sometimes also will be equipped with satellite car, generator car etc. from equipment.Even flight case broadcast relay system also needs the promise personnel of doing to ensure.Along with new media with from the making of the arrival low cost of Media Era with to broadcast will be a huge challenge to traditional TV industry.The present invention realizes from technology the demand meeting low cost relay and making, EFP(multimachine position can be completed by a people) from equipment conveying to shooting, relay the overall process of (comprising live) under mode, but also the functions such as the automatic localization under camera remote control can be realized, the flexibility and the abundant visual angle that substantially increase shooting present effect.
When relaying at the scene, be generally with microwave transmission audiovisual materials, the transmission of signal mainly utilizes the straightline propagation of microwave in line-of-sight distance, this circulation way, has and propagates fast, can strive for the advantage of timeliness.
A kind of up-to-date wireless communication technique of 4G/3G network, immediately the Internet services can be retrieved at a high speed, the existing boundary divided in the past between communication, information, media and amusement will be broken, by all service assemblies, along with the development of 4G/3G wireless technology, just do not allow application program be able to high speed transmission data, more can take into account convenience and the retrieval rate improving data.
Summary of the invention
The present invention is in view of the disappearance of above-mentioned existing broadcast relay system when actual the using, a kind of single manipulation multimachine position micro-television broadcast relay system is provided, this system utilizes mobile control software design can make the picture pick-up device of operating personnel's control from seat in the plane of main frame position, utilize existing 4G/3G mobile network and the Internet, between principal and subordinate seat in the plane, do the transmission of audiovisual materials, link at any time or use the Internet to do the transmission of image.
In order to realize object of the present invention, following technical scheme is proposed:
A kind of single manipulation multimachine position micro-television broadcast relay system, described television relay system is by main camera unit, form from image unit, handle control panel and communication data link; Described main camera unit and handle control unit are positioned at the main frame position at manipulation personnel place, be positioned at from seat in the plane from image unit, it is unmanned remote controlled seat in the plane from seat in the plane, manipulated by handle control unit and communication data link in main frame position by manipulation personnel, realize principal and subordinate seat in the plane and coordinate manipulation by manipulation personnel are unified.
Described main camera unit comprises main camera and The Cloud Terrace, cut bank, 4G public network image transmission module video, many pictures LCD display, CF fix body high-definition videocorder, image acceptance and data link module and power module, wherein, cut bank comprise control primary/secondary video switch, video switch effect select and control LCD display, video tape recorder, 4G/3G public network image transmission function module and and Ethernet video and audio interface;
Describedly comprise from video camera and The Cloud Terrace, image emissions and data link module, camera control driver element and power module from camera unit;
The operating key of the integrated principal and subordinate's video camera of described handle control panel, described operating key comprises primary/secondary video switch key, video switch effect options button, The Cloud Terrace X-Y hand lever, Zoom control bar, multiple from camera scene memory button (P1, P2, P3, P4), the speed of rotation adjustment key, rotate operating key, principal and subordinate's camera switching key and video camera record/stop operating key.
Described principal and subordinate's camera pedestal is located on the The Cloud Terrace that automatically controls, and this The Cloud Terrace comprises the axis of orientation and pitch axis that are driven by operational order by stepping motor, by the manipulation personnel of main frame position by the signal controlling of data link transmission; Described principal and subordinate's video camera have HDMI high definition export, native internal record cell, record/stop control unit and machine in Zoom control unit, by Digital Signals said units.
Described 4G/3G public network is wireless video and audio transport module and Ethernet video and audio interface comprise:
The transport module at one 4G/3G interface, transmits the digital audiovisual materials of shooting with video-corder;
One control module, the communication frequency of testing goal terminal is to determine compact model and the transmission rate of institute's transmitting audio-video data;
Above-mentioned audiovisual materials are compressed into the digital video-audio data package of format by one audio-visual compression module;
One digital conversion module, is converted into the digital video-audio data package meeting the 4G system specification by the digital video-audio data package of above-mentioned format;
One wireless output device is the object terminal digital audio-video money section package of the above-mentioned 4G/3G of the meeting system specification being exported to audiovisual materials platform by 4G/3G radio communication network.
Described communication data link is WirelessHD digital microwave vision signal and the double-direction control signal transmission link of low delay.
The present invention also proposes a kind of single manipulation multimachine position micro-television relaying method, described television relay method switches panel by a cameraman by the control of linkage on main camera The Cloud Terrace and to take another one position carries out Remote shooting from video camera, the shooting of described Remote comprises pitching, direction, zoom, record/stop control and automatic horizontal rotary taking carry out programming Control to from video camera shooting state, the state from video camera of this programming Control can be stored in the middle of the Episodic Memory key of the control panel of main camera, realizes a key and seeks position; Realize the steady switching of principal and subordinate's camera video signal by the video switch on main camera control panel and switching effects key and look effect packaging; Described television relay system realizes the WirelessHD digital microwave vision signal of low delay from video camera to main camera and the transmission of double-direction control signal.
Described television relay method comprises concrete steps:
1) seat in the plane erection, according to the requirement of photographic content and relay, arranges main frame position and from seat in the plane, main frame position and from the distance of seat in the plane within the scope of 500 meters, meet the requirement of microwave video signal and double-direction control signal transmission link communication distance;
2) adjustment of main auxiliary machine bit data link, especially sends image and the setting of reception antenna and adjustment, ensures signal transmission strength and stability requirement;
3) arrange from camera scene, and by Episodic Memory key record:
4) detection of G/3G public network image transmitting effect, the audiovisual materials that principal and subordinate's video camera is shot with video-corder can transfer to network and be sent to the Internet, and the computer of device, 4G/3G mobile phone, high definition digital TV and online is moved in the movement of terminal;
5) main frame position and the chargeable lithium cell group from seat in the plane by 7.2V/45.5W are powered, and possess the interchangeability of power supply; Before work, lithium battery group full charge, guarantees stability and safety of powering;
6) actual photographed.
In described step 3), the concrete grammar arranged from camera scene is:
1. open main camera unit and from image unit, connect microwave video signal and the double-direction control signal transmission link of principal and subordinate seat in the plane;
2. switch to from camera unit by principal and subordinate's camera switching key of handle control panel; Open from video camera;
3. press Episodic Memory key, enter Episodic Memory program;
4. use the adjustment of The Cloud Terrace X-Y hand lever, Zoom control bar from the shooting state of video camera; Use rotation operating key and speed of rotation adjustment key to reach certain shooting effect, detect picture by light-emitting diode display and whether reach requirement;
5. again press above-mentioned Episodic Memory key, record the controlling element of this operation, complete an Episodic Memory;
6. multiple Episodic Memory is completed by this.
In described step 6), the concrete grammar of actual photographed is:
1. by the cooperation of The Cloud Terrace X-Y hand lever, Zoom control key, the The Cloud Terrace of main camera is controlled in axis of orientation and pitching) motion of axle and the zoom of main camera;
2. by pressing specific Episodic Memory key, the wireless data link that the control signal produced accepts to set up between data link module from the image emissions of image unit and the image of data link module and main camera unit is delivered to The Cloud Terrace and camera control unit, control from video camera, make it according to the scene capture picture of regulation;
3. the direct input video cut bank of the HDMI high-definition signal of main camera, passes cut bank from the HDMI high-definition signal of video camera back by above-mentioned wireless data link;
4. the operating personnel of main frame position control to switch between the HDMI high-definition signal source of primary/secondary video switch key at main camera and the HDMI high-definition signal source from video camera, the signal IMU of switching is crossed high-definition videocorder to record, show on an lcd display simultaneously, monitor the production situation of image for operating personnel;
5. the signal of switching is synchronously distributed to object terminal by 4G public network image transmission module by cut bank;
When 6. switching between HDMI high-definition signal source, insert various switching effect by video switch effect options button, such as, picture fades out, picture maps, picture random inversion, picture dissolve and picture 3D transition etc.;
7.; LCD display shows different picture display modes, single picture photo, two picture or 4 pictures show;
8. the personnel that manipulate can also be recorded/be stopped by the video camera on handle control panel operating key and control the record cell startup in the machine of principal and subordinate's video camera and stopping;
9. the working method of primary/secondary video camera can be controlled by primary/secondary camera switching key, by the switch key of handle control panel, control from the function key of above-mentioned main camera by handle control panel, the working method of main frame is switched to be used the handle Non-follow control be mechanically connected with main frame The Cloud Terrace by operating personnel from video camera according to the mode of operation of scene mode follow procedure work, complete the shooting of main camera, and control from the function key of video camera by handle control panel.
Described main camera, handle type control panel, miniature Broadcast Control unit, many pictures monitor and main camera The Cloud Terrace are on a surfaces of revolution, control main camera by handle adjusting lever adjustment The Cloud Terrace orientation and carry out composition shooting, manipulate switching and control that the control panel that the handle adjusting lever that coexists is installed realizes singlehanded principal and subordinate's camera signal simultaneously, an other hand can be used for adjusting other parameters, controls the state from video camera.
Described television relay method also comprises the AUX wide angle cameras seat in the plane that expansion one tunnel is used for fixing shooting, adopt compact wide-angle high-definition camera, this video camera is fixed on the on-the-spot higher and place that visual angle is broad by fixture or sucker, or installed by flexible shooting frame, and logical microwave video signal and double-direction control signal transmission link realize carrying out image transmitting with the Broadcast Control device on main frame position.
Shortcoming when the present invention improves that existing broadcast relay system is actual to be used.Do not need heavy transmitting and receiving device, reach and reduce relay devices volume, and save and relay manpower and cost, and fully meet the requirement that the flexibility of shooting and abundant visual angle present the instantaneity of effect and relay, mobility and telepresenc.
Accompanying drawing explanation
Fig. 1 is native system structural representation.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
Fig. 1 is native system structural representation, and photography broadcast relay system in portable principal and subordinate seat in the plane of the present invention, by 3 parts, is main camera unit, from image unit and handle control panel respectively; Main camera unit and handle control unit are positioned at the main frame position at manipulation personnel place, from image unit be positioned at from (from) seat in the plane, it is unmanned remote controlled seat in the plane from seat in the plane, manipulated by handle control unit and communication data link in main frame position by manipulation personnel, realize principal and subordinate seat in the plane and coordinate manipulation by manipulation personnel are unified, realize the instantaneity of two-shipper position relay, mobility and realize the requirement of telepresenc.
One, the technical characterstic of principal and subordinate's video camera:
1) there is HDMI high definition export, export high definition picture;
2) principal and subordinate's video camera all has the control unit of recording/stopping, and convenient operation person passes through Digital Signals;
3) principal and subordinate's video camera all has Ji Nei Zoom control mechanism, and operator passes through Digital Signals;
4) the start/stop control module of principal and subordinate's video camera native internal record cell, and record cell.
5) principal and subordinate's video camera is that principal and subordinate's camera pedestal is located on the The Cloud Terrace of control automatically, this The Cloud Terrace comprises the X-axis (axis of orientation) and Y-axis (pitch axis) that are driven by operational order by stepping motor, by the manipulation personnel of main frame position by the signal controlling of data link transmission.
Two, main camera unit, cut bank, 4G public network image transmission module video, many pictures LCD display, CF fix body high-definition videocorder, image acceptance and data link module and power module.Wherein, cut bank comprises the corresponding function module controlling primary/secondary video switch, video switch effect selection and control LCD display, video tape recorder, 4G public network image transmitting.
Three, from image unit, image emissions and data link module, The Cloud Terrace and camera control driver element and power module.
Four, all operating keys of handle control panel integrated principal and subordinate video camera, comprise primary/secondary video switch key, video switch effect options button, The Cloud Terrace X-Y hand lever, Zoom control bar, multiple from camera scene memory button (P1, P2, P3, P4), the speed of rotation adjustment key, rotate operating key, principal and subordinate's camera switching key and video camera record/stop operating key etc.
The present invention use single manipulation multimachine position micro-television broadcast relay system by a cameraman by the control of linkage on (master) camera pan-tilt switch panel to another one take on position (from) video camera carry out Remote shooting (comprising pitching, direction, zoom, record/stop controlling and automatic horizontal rotary taking) and can realize to (from) programming Control of video camera shooting state, (from) state of video camera can be stored in the control panel of (master) video camera Episodic Memory key in the middle of realize a key and seek position.By the video switch on (master) camera control panel and switch effects key can realize (master) (from) the steady switching of camera video signal and look effect and pack.
The technical program eliminate cable realize (from) the WirelessHD digital microwave vision signal of video camera to the low delay of (master) video camera and the transmission of double-direction control signal.Make system have deployment characteristics fast greatly to lower the requirement in floor place simultaneously.The weight of carrying eliminating heavy high definition transmission cable system alleviates thereupon.
Miniature Broadcast Control unit on main camera seat in the plane is built-in with the wireless video and audio transport module of 4G/3G public network and Ethernet video and audio interface, is realized the multimachine position on-the-spot broadcasting function under one man operation by the Internet and backstage broadcasting server.
The integration of the present invention's height realizes (master) video camera, handle type control panel, miniature Broadcast Control unit, many pictures monitor and (master) camera pan-tilt on a surfaces of revolution, control (master) video camera by handle adjusting lever adjustment The Cloud Terrace orientation and carry out composition shooting, can manipulate simultaneously the control panel that the handle adjusting lever that coexists is installed realize singlehanded (master) (from) switching of camera signal and control, an other hand can be used for adjusting other parameters, comprise control (from) state etc. of video camera.
The multimachine position micro-television broadcast relay system of single manipulation considers the autgmentability of position for video camera in design.Except (from) video camera seat in the plane can also expand that a road is used for fixing shooting again carry out supplementary field scene atmosphere from (AUX) wide angle cameras seat in the plane.Be a more small-sized wide-angle high-definition camera from video camera seat in the plane, he can be fixed on the on-the-spot higher and place that visual angle is broad by fixture or sucker, can certainly be installed by flexible shooting frame.Also be realize carrying out image transmitting with the Broadcast Control device main frame position by wireless digital image transmission device from video camera.
Specific works flow process of the present invention is as follows:
1) seat in the plane erection
According to the requirement of photographic content and relay, arrange main frame position and from seat in the plane, main frame position and from the distance of seat in the plane within the scope of 100-200 rice, meet the requirement of wireless link communication distance;
2) adjustment of main auxiliary machine bit data link, especially sends image and the setting of reception antenna and adjustment, should ensure signal transmission strength and stability requirement.
3) arrange from camera scene:
1. open main camera unit and from image unit, connect the data link of principal and subordinate seat in the plane;
2. switch to from camera unit by principal and subordinate's camera switching key of handle control panel; Open from video camera;
3. press next from camera scene memory button (as P1), enter Episodic Memory program;
4. use the adjustment of The Cloud Terrace X-Y hand lever, Zoom control bar from the shooting state of video camera; Use rotation operating key and speed of rotation adjustment key to reach certain shooting effect, detect picture by light-emitting diode display and whether reach requirement;
5. again press Episodic Memory key (as P1), record the controlling element of this operation, complete an Episodic Memory;
6. multiple Episodic Memory is completed by this.
4) detection of 4G/3G public network image transmitting effect, the audiovisual materials that principal and subordinate's video camera is shot with video-corder can transfer to network and be sent to the Internet, and the movement of terminal is moved device, 4G/3G mobile phone, high definition digital TV and computer and all can be accepted.
5) main camera and the power supply from video camera ensure, main frame position and the chargeable lithium cell group from seat in the plane by 7.2V/45.5W are powered, and possess the interchangeability of power supply; Before work, lithium battery group full charge, guarantees stability and safety of powering.
6) actual photographed
1. by the cooperation of The Cloud Terrace X-Y hand lever, Zoom control key, the The Cloud Terrace of main camera is controlled in X(direction) axle and the motion of Y (pitching) axle and the zoom of main camera;
2. by pressing the Episodic Memory key of feature, the wireless data link that the control signal produced accepts to set up between data link module from the image emissions of image unit and the image of data link module and main camera unit is delivered to The Cloud Terrace and camera control unit, control from video camera, make it according to the scene capture picture of regulation;
3. the direct input video cut bank of the HDMI high-definition signal of main camera, passes cut bank from the HDMI high-definition signal of video camera back by above-mentioned wireless data link;
4. the operating personnel of main frame position control to switch between the HDMI high-definition signal source of primary/secondary video switch key at main camera and the HDMI high-definition signal source from video camera, the signal IMU of switching is crossed high-definition videocorder to record, show on an lcd display simultaneously, monitor the production situation of image for operating personnel;
5. in step 4., the signal of switching is synchronously distributed to object terminal by 4G public network image transmission module by cut bank.
6. in step 4., when switching between HDMI high-definition signal source, insert various switching effect by video switch effect options button, such as, picture fades out, picture maps, picture random inversion, picture dissolve and picture 3D transition etc.
7. in step 4., LCD display shows different picture display modes, as single picture photo is, two picture or 4 picture displays etc.
8. the personnel that manipulate can also be recorded/be stopped by the video camera on handle control panel operating key and control the record cell startup in the machine of principal and subordinate's video camera and stopping.
9. the working method of primary/secondary video camera can be controlled by primary/secondary camera switching key, such as, by the switch key of handle control panel, can control from the function key of above-mentioned main camera by handle control panel, the working method of main frame is switched to be used the handle Non-follow control be mechanically connected with main frame The Cloud Terrace by operating personnel from video camera according to the mode of operation of scene mode follow procedure work, complete the shooting of main camera, and control from the function key of video camera by handle control panel, the switching of above-mentioned mode of operation, increase the flexibility that this device controls, meet the requirement of different broadcast program.
4G public network image transmission module realizes image by 4G communication system and is distributed to object terminal, and this module comprises:
The transport module at one 4G interface, transmits the digital audiovisual materials of shooting with video-corder;
One auto-control software, the communication frequency of testing goal terminal is to determine compact model and the transmission rate of institute's transmitting audio-video data;
Above-mentioned audiovisual materials are compressed into the digital video-audio data package of format by one audio-visual condensing routine;
One digital conversion mechanism, is converted into the digital video-audio data package meeting the 4G system specification by the digital video-audio data package of above-mentioned format;
One wireless output device is the object terminal digital audio-video money section package of the above-mentioned 4G of the meeting system specification being exported to audiovisual materials platform by 4G radio communication network;
As said system, sender just can by first for the audiovisual materials communication frequency detected via auto-control software to determine compact model and the transmission rate of institute's transmitting audio-video data by transmitting device, again via compression and digital conversion process, be sent to rapidly the object terminal to audiovisual materials platform, just recipient only needs arranging one receiving system, just can do instant reception, broadcasting.
The audiovisual materials that audio-visual shooting main machine is shot with video-corder can be transferred to audiovisual materials platform by sender, so that recipient can only transmit by a Received signal strength medium, the receiving system that one decompression scheme and a repeater form, no matter be in any place, any time, the object client retrieves digital video-audio data of network can be linked to, again by this digital video-audio data via this decompression scheme decompress(ion), and utilize repeater to play back or be sent to the Internet, this repeater can be mobile dynamic device, 4G mobile phone, high definition digital TV and computer etc., the reception form of audiovisual materials is no longer limited to.
Above-described specific embodiment; further detailed description has been carried out to object of the present invention, technical scheme and beneficial effect; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a single manipulation multimachine position micro-television broadcast relay system, is characterized in that, described television relay system is by main camera unit, form from image unit, handle control panel and communication data link; Described main camera unit and handle control unit are positioned at the main frame position at manipulation personnel place, be positioned at from seat in the plane from image unit, it is unmanned remote controlled seat in the plane from seat in the plane, manipulated by handle control unit and communication data link in main frame position by manipulation personnel, realize principal and subordinate seat in the plane and coordinate manipulation by manipulation personnel are unified;
Described main camera unit comprises main camera and The Cloud Terrace, cut bank, 4G public network image transmission module video, many pictures LCD display, CF fix body high-definition videocorder, image acceptance and data link module and power module, wherein, cut bank comprise control primary/secondary video switch, video switch effect select and control LCD display, video tape recorder, 4G/3G public network image transmission function module and and Ethernet video and audio interface;
Describedly comprise from video camera and The Cloud Terrace, image emissions and data link module, camera control driver element and power module from camera unit;
The operating key of the integrated principal and subordinate's video camera of described handle control panel, described operating key comprises primary/secondary video switch key, video switch effect options button, The Cloud Terrace X-Y hand lever, Zoom control bar, multiple from camera scene memory button (P1, P2, P3, P4), the speed of rotation adjustment key, rotate operating key, principal and subordinate's camera switching key and video camera record/stop operating key.
2. single manipulation multimachine position according to claim 1 micro-television broadcast relay system, it is characterized in that, described principal and subordinate's camera pedestal is located on the The Cloud Terrace of control automatically, this The Cloud Terrace comprises the axis of orientation and pitch axis that are driven by operational order by stepping motor, by the manipulation personnel of main frame position by the signal controlling of data link transmission; Described principal and subordinate's video camera have HDMI high definition export, native internal record cell, record/stop control unit and machine in Zoom control unit, by Digital Signals said units.
3. single manipulation multimachine position according to claim 2 micro-television broadcast relay system, is characterized in that, described 4G/3G public network is wireless video and audio transport module and Ethernet video and audio interface comprise:
The transport module at one 4G/3G interface, transmits the digital audiovisual materials of shooting with video-corder;
One control module, the communication frequency of testing goal terminal is to determine compact model and the transmission rate of institute's transmitting audio-video data;
Above-mentioned audiovisual materials are compressed into the digital video-audio data package of format by one audio-visual compression module;
One digital conversion module, is converted into the digital video-audio data package meeting the 4G system specification by the digital video-audio data package of above-mentioned format;
One wireless output device is the object terminal digital audio-video money section package of the above-mentioned 4G/3G of the meeting system specification being exported to audiovisual materials platform by 4G/3G radio communication network.
4. single manipulation multimachine position according to claim 3 micro-television broadcast relay system, is characterized in that, described communication data link is WirelessHD digital microwave vision signal and the double-direction control signal transmission link of low delay.
5. use the single manipulation multimachine position micro-television relaying method as claim 1-4 television relay system as described in one of them, it is characterized in that, described television relay method switches panel by a cameraman by the control of linkage on main camera The Cloud Terrace and to take another one position carries out Remote shooting from video camera, described Remote shooting comprises pitching, direction, zoom, record/stop control and automatic horizontal rotary taking carry out programming Control to from video camera shooting state, the state from video camera of this programming Control can be stored in the middle of the Episodic Memory key of the control panel of main camera, realize a key and seek position, realize the steady switching of principal and subordinate's camera video signal by the video switch on main camera control panel and switching effects key and look effect packaging, described television relay system realizes the WirelessHD digital microwave vision signal of low delay from video camera to main camera and the transmission of double-direction control signal.
6. single manipulation multimachine position according to claim 5 micro-television relaying method, it is characterized in that, described television relay method comprises concrete steps:
1) seat in the plane erection, according to the requirement of photographic content and relay, arranges main frame position and from seat in the plane, main frame position and from the distance of seat in the plane within the scope of 500 meters, meet the requirement of microwave video signal and double-direction control signal transmission link communication distance;
2) adjustment of main auxiliary machine bit data link, especially sends image and the setting of reception antenna and adjustment, ensures signal transmission strength and stability requirement;
3) arrange from camera scene, and by Episodic Memory key record:
4) detection of G/3G public network image transmitting effect, the audiovisual materials that principal and subordinate's video camera is shot with video-corder can transfer to network and be sent to the Internet, and the computer of device, 4G/3G mobile phone, high definition digital TV and online is moved in the movement of terminal;
5) main frame position and the chargeable lithium cell group from seat in the plane by 7.2V/45.5W are powered, and possess the interchangeability of power supply; Before work, lithium battery group full charge, guarantees stability and safety of powering;
6) actual photographed.
7. single manipulation multimachine position according to claim 6 micro-television relaying method, is characterized in that, in described step 3), the concrete grammar arranged from camera scene is:
1. open main camera unit and from image unit, connect microwave video signal and the double-direction control signal transmission link of principal and subordinate seat in the plane;
2. switch to from camera unit by principal and subordinate's camera switching key of handle control panel; Open from video camera;
3. press Episodic Memory key, enter Episodic Memory program;
4. use the adjustment of The Cloud Terrace X-Y hand lever, Zoom control bar from the shooting state of video camera; Use rotation operating key and speed of rotation adjustment key to reach certain shooting effect, detect picture by light-emitting diode display and whether reach requirement;
5. again press above-mentioned Episodic Memory key, record the controlling element of this operation, complete an Episodic Memory;
6. multiple Episodic Memory is completed by this.
8. single manipulation multimachine position according to claim 6 micro-television relaying method, it is characterized in that, in described step 6), the concrete grammar of actual photographed is:
1. by the cooperation of The Cloud Terrace X-Y hand lever, Zoom control key, the The Cloud Terrace of main camera is controlled in axis of orientation and pitching) motion of axle and the zoom of main camera;
2. by pressing specific Episodic Memory key, the wireless data link that the control signal produced accepts to set up between data link module from the image emissions of image unit and the image of data link module and main camera unit is delivered to The Cloud Terrace and camera control unit, control from video camera, make it according to the scene capture picture of regulation;
3. the direct input video cut bank of the HDMI high-definition signal of main camera, passes cut bank from the HDMI high-definition signal of video camera back by above-mentioned wireless data link;
4. the operating personnel of main frame position control to switch between the HDMI high-definition signal source of primary/secondary video switch key at main camera and the HDMI high-definition signal source from video camera, the signal IMU of switching is crossed high-definition videocorder to record, show on an lcd display simultaneously, monitor the production situation of image for operating personnel;
5. the signal of switching is synchronously distributed to object terminal by 4G public network image transmission module by cut bank;
When 6. switching between HDMI high-definition signal source, insert various switching effect by video switch effect options button, such as, picture fades out, picture maps, picture random inversion, picture dissolve and picture 3D transition etc.;
7.; LCD display shows different picture display modes, single picture photo, two picture or 4 pictures show;
8. the personnel that manipulate can also be recorded/be stopped by the video camera on handle control panel operating key and control the record cell startup in the machine of principal and subordinate's video camera and stopping;
9. the working method of primary/secondary video camera can be controlled by primary/secondary camera switching key, by the switch key of handle control panel, control from the function key of above-mentioned main camera by handle control panel, the working method of main frame is switched to be used the handle Non-follow control be mechanically connected with main frame The Cloud Terrace by operating personnel from video camera according to the mode of operation of scene mode follow procedure work, complete the shooting of main camera, and control from the function key of video camera by handle control panel.
9. the single manipulation multimachine position micro-television relaying method according to claim 7 or 8, it is characterized in that, described main camera, handle type control panel, miniature Broadcast Control unit, many pictures monitor and main camera The Cloud Terrace are on a surfaces of revolution, control main camera by handle adjusting lever adjustment The Cloud Terrace orientation and carry out composition shooting, manipulate switching and control that the control panel that the handle adjusting lever that coexists is installed realizes singlehanded principal and subordinate's camera signal simultaneously, an other hand can be used for adjusting other parameters, controls the state from video camera.
10. single manipulation multimachine position according to claim 9 micro-television relaying method, it is characterized in that, described television relay method also comprises the AUX wide angle cameras seat in the plane that expansion one tunnel is used for fixing shooting, adopt compact wide-angle high-definition camera, this video camera is fixed on the on-the-spot higher and place that visual angle is broad by fixture or sucker, or installed by flexible shooting frame, and logical microwave video signal and double-direction control signal transmission link realize carrying out image transmitting with the Broadcast Control device on main frame position.
CN201410806536.2A 2014-12-22 2014-12-22 Miniature single-person control multicamera television relay system Pending CN104469320A (en)

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