CN103546801A - Method, device and system for video conversion control - Google Patents
Method, device and system for video conversion control Download PDFInfo
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- CN103546801A CN103546801A CN201310507817.3A CN201310507817A CN103546801A CN 103546801 A CN103546801 A CN 103546801A CN 201310507817 A CN201310507817 A CN 201310507817A CN 103546801 A CN103546801 A CN 103546801A
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Abstract
The invention belongs to the technical field of videos and provides a method, device and system for video conversion control. The method for video conversion control comprises the steps that a signal source request remote-control code sent by a video terminal is received; the signal source request remote-control code is sent to a signal source device; video signals fed back by the signal source device according to the signal source request remote-control code are received and the video signals are converted into optical fiber signals; the optical fiber signals are sent to the video terminal and played. According to the method, device and system for video conversion control, more than one video signals of the signal source are converted and controlled in a concentrated mode, the signal source request remote-control code sent by the video terminal is received and sent to the signal source device, the video signals fed back by the signal source device are converted into the optical fiber signals and then sent to the video terminal and played, and therefore the sharing efficiency and the convenience of the signal source to multiple video terminals are improved.
Description
Technical field
The invention belongs to video technique field, relate in particular to a kind of video switching control method, Apparatus and system.
Background technology
Along with the raising of people's living standard, there is more than one video frequency terminal apparatus in many families, if any multiple TV set and multiple computers.Meanwhile, Set Top Box, satellite television box and DVD(Digital Versatile Disc be also equipped with, digital versatile disc) a plurality of equipment such as equipment.Suppose that in one family two resources that television set all wants to enjoy same DVD in parlor and bedroom have following two kinds of modes.Mode one: in the time of need to using this DVD equipment in parlor, this DVD equipment is taken to parlor; In the time of need to using this DVD equipment in bedroom, this DVD equipment is taken to bedroom.Mode two: this DVD equipment is placed on to fixed position, re-use distributor by information distribution to two television sets in parlor and bedroom.Mode one should use more inconvenient; In mode two, user can only carry out remote control in the position at DVD equipment place.
In sum, existing signal source, convenience low for the sharing efficiency of a plurality of video terminals is restricted.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of video switching control method, is intended to solve existing signal source for the problem that sharing efficiency is low, convenience is restricted of a plurality of video terminals.
The embodiment of the present invention is achieved in that a kind of video switching control method, comprising:
The signal source request remote control mode that receiver, video terminal sends;
Described signal source request remote control mode is sent to signal source equipment;
Receive described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal;
Described fiber-optic signal is sent to video terminal and plays.
Another object of the embodiment of the present invention is to provide a kind of video conversion control device, comprising:
Remote control mode receiver module, the signal source request remote control mode sending for receiver, video terminal;
Remote control mode sending module, for being sent to signal source equipment by described signal source request remote control mode;
Vision signal turns fiber-optic signal module, for receiving described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal;
Fiber-optic signal sending module, for being sent to described fiber-optic signal video terminal and playing.
The embodiment of the present invention is concentrated conversion and control by the vision signal of an above signal source, the signal source request remote control mode that receiver, video terminal sends is also sent to signal source equipment by this signal source request remote control mode, the vision signal of signal source equipment feedback is converted to fiber-optic signal, be sent to again video terminal and play, thereby having improved sharing efficiency and the convenience of signal source for a plurality of video terminals.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the video switching control system that provides of the embodiment of the present invention;
Fig. 2 is the realization flow figure of the video switching control method that provides of the embodiment of the present invention;
Fig. 3 is the realization flow figure of the video switching control method that provides of another embodiment of the present invention;
Fig. 4 is the structured flowchart of the video conversion control device that provides of the embodiment of the present invention;
Fig. 5 is the exemplary plot of the application scenarios that provides of the embodiment of the present invention;
Fig. 6 is the exemplary plot of the application scenarios that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention is concentrated conversion and control by the vision signal of an above signal source, the signal source request remote control mode that receiver, video terminal sends is also sent to signal source equipment by this signal source request remote control mode, the vision signal of signal source equipment feedback is converted to fiber-optic signal, be sent to again video terminal and play, thereby having improved sharing efficiency and the convenience of signal source for a plurality of video terminals.
Fig. 1 shows the system block diagram of the video switching control system that the embodiment of the present invention provides, as shown in Figure 1:
A switching control system, comprises at least one video terminal 11 and at least one signal source equipment 12, it is characterized in that, also comprises video conversion control device 13.
In embodiments of the present invention, the type of video terminal 11 is not construed as limiting, video terminal 11 can be television set, display etc.The type of signal source equipment 12 is not construed as limiting, for example, signal source equipment can be Set Top Box, DVD(Digital Versatile Disc, digital versatile disc) equipment etc.The type of the vision signal of signal source equipment 12 is not construed as limiting, such as thinking HDMI signal, component signal etc.Accordingly, signal source equipment 12 has corresponding output port, as HDMI port, component port etc.Signal source equipment 12 is connected with video conversion control device 13 by corresponding signal transmssion line.
Accordingly, the port type of the video signal input terminal mouth of video conversion control device 13 is not construed as limiting.For example, video conversion control device 13 can comprise HDMI(High Defiitio Multimedia Iterface, high-definition multimedia port), DVI(Digital Video Iteractive, Digital Video Interactive) port, color difference components port, AV(Audio Video, audio frequency and video) port, also can comprise USB(Uiversal Serial Bus, USB) port, RF(Radio Frequecy, radio frequency) port, bluetooth port etc.
Further, described video terminal is for being converted to the described fiber-optic signal receiving vision signal and playing.
In embodiments of the present invention, video terminal 11 is connected by fiber optic network with video conversion control device 13.Fiber optic network is comprised of fiber-optic signal transmission line.
Fig. 2 shows the realization flow figure of the video switching control method that the embodiment of the present invention provides, and details are as follows:
In step S201, the signal source request remote control mode that receiver, video terminal sends.
In embodiments of the present invention, with reference to Fig. 1, in video conversion control device 13, be connected by fiber-optic signal transmission line with video terminal, by fiber-optic signal transmission line, receive the signal source request remote control mode from video terminal.
In step S202, described signal source request remote control mode is sent to signal source equipment.
In actual applications, signal source equipment and video conversion control device are placed in respectively a certain fixed position, the relative position that signal source equipment and video conversion control device are laid be take signal source equipment, and can to receive the signal source request remote control mode that video conversion control device sends be principle, thereby make user to signal source, to select remote control by video conversion control device.
As one embodiment of the present of invention, remote control trigger device sends infrared sources request remote control mode to video terminal by infrared mode, video terminal is by the CEC(Cosumer Electroics Cotrol in HDMI port, consumer electronics are controlled) reversible line passback, and this infrared sources request remote control mode is converted to the fiber-optic signal source request remote control mode that can be transmitted by fiber optic network, and be sent to video conversion control device.In video conversion control device, request remote control mode in fiber-optic signal source is converted to infrared sources request remote control mode, then by infrared mode, infrared sources request remote control mode is sent to signal source equipment.
In step S203, receive described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal.
Further, when the quantity of signal source equipment is greater than 1, the described signal source equipment of described reception is according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal also comprises:
In described fiber-optic signal, add identification code, described identification code is used for identifying described signal source.
In embodiments of the present invention, for the signal to the correct signal transmission of video terminal source, in the fiber-optic signal in signal source before signal transmission, add identification code.For example, if the identification code of fiber-optic signal is M1, represent that this fiber-optic signal is sent by signal source equipment 1; If the identification code of fiber-optic signal is M2, represent that this fiber-optic signal is sent by signal source equipment 2.
In step S204, described fiber-optic signal is sent to video terminal and plays.
As one embodiment of the present of invention, the fiber-optic signal of signal source is passed through to fiber-optic signal transmission line to video terminal.Here, optical fiber can be monomode fiber, can be also multimode fiber, in this no limit.Use optical fiber to transmit, there is the advantages such as decay is little, antijamming capability strong, long transmission distance.
Further, when the quantity of video terminal is greater than 1, after the signal source request remote control mode sending in described receiver, video terminal, described described signal source request remote control mode is sent to signal source equipment before, described method also comprises:
Record sends the described video terminal of described signal source request remote control mode;
Described described fiber-optic signal is sent to video terminal and plays be specially:
Described fiber-optic signal is sent to the described video terminal of record and plays.
It should be noted that, if video conversion control device receives a plurality of signal source request remote control modes that a plurality of video terminals are sent, after each video terminal information is recorded, signal source request remote control mode is unified to process.For example, video terminal 1, video terminal 2 and video terminal 3 are all to video conversion control device transmitted signal source request remote control mode, video terminal 1, video terminal 2 are all asked the vision signal in inverse signal source 1, the vision signal in video terminal 3 request inverse signal sources 2.The information of controlling the video terminal of Network records transmitted signal source request remote control mode in the middle of in video conversion control device, soon video terminal 1, video terminal 2 are associated with signal source 1, and video terminal 3 is associated with signal source 2.Video conversion control device transmitted signal source request remote control mode is to signal source equipment, thereby the vision signal of inverse signal source 1, signal source 2 is to video conversion control device.Video conversion control device is converted to the vision signal of signal source 1 fiber-optic signal of signal source 1, the vision signal of signal source 2 is converted to the fiber-optic signal of signal source 2.According to centre, control again the information of the video terminal of Network records, the fiber-optic signal of signal source 1 is sent to respectively to video terminal 1 and video terminal 2, the fiber-optic signal of signal source 2 is sent to video terminal 3.
As shown in Figure 3, preferably, described method also comprises:
In step S205, transmitted signal source acknowledgement conversion remote control mode is to described video terminal, so that described video terminal confirmation signal source converts and display source signal converts information.
In embodiments of the present invention, video terminal receives signal source to be confirmed to change after remote control mode, on the display screen of this video terminal, points out.
The embodiment of the present invention is concentrated conversion and control by the vision signal of an above signal source, the signal source request remote control mode that receiver, video terminal sends is also sent to signal source equipment by this signal source request remote control mode, the vision signal of signal source equipment feedback is converted to fiber-optic signal, be sent to again video terminal and play, thereby having improved sharing efficiency and the convenience of signal source for a plurality of video terminals.
Fig. 4 shows the structured flowchart of the video conversion control device that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the present embodiment.
With reference to Fig. 4, this device comprises:
Remote control mode receiver module 41, the signal source request remote control mode that receiver, video terminal sends.
Remote control mode sending module 42, is sent to signal source equipment by described signal source request remote control mode.
Vision signal turns fiber-optic signal module 43, receives described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal.
Fiber-optic signal sending module 44, is sent to described fiber-optic signal video terminal and plays.
Further, when the quantity of signal source equipment is greater than 1, described vision signal turns fiber-optic signal module 43 and also comprises:
Identification code adds submodule, in described fiber-optic signal, adds identification code, and described identification code is used for identifying described signal source.
Further, described device also comprises:
Confirm conversion remote control mode sending module, transmitted signal source acknowledgement conversion remote control mode is to described video terminal, so that described video terminal confirmation signal source converts and display source signal converts information.
Further, when the quantity of video terminal is greater than 1, described device also comprises:
Logging modle, record sends the described video terminal of described signal source request remote control mode.
Described fiber-optic signal sending module is specifically for being sent to described fiber-optic signal the described video terminal of record and playing.
The embodiment of the present invention is concentrated conversion and control by the vision signal of an above signal source, the signal source request remote control mode that receiver, video terminal sends is also sent to signal source equipment by this signal source request remote control mode, the vision signal of signal source equipment feedback is converted to fiber-optic signal, be sent to again video terminal and play, thereby having improved sharing efficiency and the convenience of signal source for a plurality of video terminals.
Below in conjunction with practical application scene, the embodiment of the present invention is described further, with reference to Fig. 5 and Fig. 6.
In this application scene, there are 2 signal source equipments, signal source equipment 1 is Set Top Box, the vision signal of output is HDMI signal; Signal source equipment 2 is DVD, and the vision signal of output is component signal.Set Top Box and DVD are placed in study, and all in can operating state.The relative position that video conversion control device and Set Top Box and DVD lay be take Set Top Box and DVD, and can to receive the infrared sources request remote control mode that video conversion control device sends be principle.Have 2 video terminals, video terminal 1 is TV, is placed in parlor; Video terminal 2 is display, is placed in bedroom.
Set Top Box is connected with the HDMI signal input port of video conversion control device by HDMI signal transmssion line, and DVD is connected with the component signal input port of video conversion control device by component signal transmission line.Vision signal in video conversion control device turns fiber-optic signal module and comprises that HDMI signal turns fiber-optic signal submodule and component signal turns fiber-optic signal submodule.HDMI signal turns fiber-optic signal submodule and is connected with HDMI signal input port, and component signal turns fiber-optic signal submodule and is connected with component signal input port.
By HDMI signal, turn the fiber-optic signal of fiber-optic signal submodule output and fiber-optic signal that component signal turns the output of fiber-optic signal submodule is exported by the fiber-optic output mouth of video conversion control device.Before video conversion control device Transmission Fibers signal, the fiber-optic signal of each signal source is added to corresponding identification code.
In actual applications, fiber optic network is attractive in appearance not destroy home decoration, and not affecting visual effect is that prerequisite is installed.In parlor and bedroom, respectively have a chromacoder, the chromacoder in parlor is inserted on TV, and the chromacoder in bedroom is inserted on display.The fiber-optic signal that this chromacoder can transmit fiber optic network is converted to HDMI signal.Accordingly, have a transmission of control signals for example the fiber-optic signal transmission line of fiber-optic signal source request remote control mode from this chromacoder, be connected to video conversion control device.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a video switching control method, is characterized in that, comprising:
The signal source request remote control mode that receiver, video terminal sends;
Described signal source request remote control mode is sent to signal source equipment;
Receive described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal;
Described fiber-optic signal is sent to video terminal and plays.
2. the method for claim 1, it is characterized in that, when the quantity of video terminal is greater than 1, after the signal source request remote control mode sending in described receiver, video terminal, described described signal source request remote control mode is sent to signal source equipment before, described method also comprises:
Record sends the described video terminal of described signal source request remote control mode;
Described described fiber-optic signal is sent to video terminal and plays be specially:
Described fiber-optic signal is sent to the described video terminal of record and plays.
3. the method for claim 1, it is characterized in that, when the quantity of signal source equipment is greater than 1, the described signal source equipment of described reception is according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal also comprises:
In described fiber-optic signal, add identification code, described identification code is used for identifying described signal source.
4. the method for claim 1, is characterized in that, described method also comprises:
Transmitted signal source acknowledgement conversion remote control mode is to described video terminal, so that described video terminal confirmation signal source converts and display source signal converts information.
5. a video conversion control device, is characterized in that, comprising:
Remote control mode receiver module, the signal source request remote control mode sending for receiver, video terminal;
Remote control mode sending module, for being sent to signal source equipment by described signal source request remote control mode;
Vision signal turns fiber-optic signal module, for receiving described signal source equipment according to the vision signal of described signal source request remote control mode feedback, and described vision signal is converted to fiber-optic signal;
Fiber-optic signal sending module, for being sent to described fiber-optic signal video terminal and playing.
6. device as claimed in claim 5, is characterized in that, when the quantity of video terminal is greater than 1, described device also comprises:
Logging modle, for recording the described video terminal that sends described signal source request remote control mode;
Described fiber-optic signal sending module is specifically for being sent to described fiber-optic signal the described video terminal of record and playing.
7. device as claimed in claim 5, is characterized in that, when the quantity of signal source equipment is greater than 1, described vision signal turns fiber-optic signal module and also comprises:
Identification code adds submodule, and for adding identification code at described fiber-optic signal, described identification code is used for identifying described signal source.
8. device as claimed in claim 5, is characterized in that, described device also comprises:
Confirm conversion remote control mode sending module, for transmitted signal source acknowledgement conversion remote control mode, to described video terminal, so that described video terminal confirmation signal source converts also display source signal, convert information.
9. a video switching control system, comprises at least one video terminal and at least one signal source equipment, it is characterized in that, also comprises the video conversion control device as described in claim 5 to 8 any one.
10. system as claimed in claim 9, is characterized in that, described video terminal is for being converted to the described fiber-optic signal receiving vision signal and playing.
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