CN108668091A - Signal switching apparatus, whistle control system and signal control method - Google Patents
Signal switching apparatus, whistle control system and signal control method Download PDFInfo
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- CN108668091A CN108668091A CN201710199145.2A CN201710199145A CN108668091A CN 108668091 A CN108668091 A CN 108668091A CN 201710199145 A CN201710199145 A CN 201710199145A CN 108668091 A CN108668091 A CN 108668091A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—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
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Abstract
The invention discloses a kind of signal switching apparatus, whistle control system and signal control method, wherein signal switching apparatus includes：Mouse signal input unit, mouse signal output unit, video signal input unit and vision signal output unit, switch unit and control unit；The mouse signal input unit connects the first input end of the switch unit, and the first output end of the switch unit connects the mouse signal output unit；The video signal input unit connects the second input terminal of the switch unit, and the second output terminal of the switch unit connects the vision signal output unit；Described control unit is separately connected the mouse signal input unit, the mouse signal output unit, the video signal input unit and the vision signal output unit.Wiring that can be in reduction system simultaneously makes user operate integrated level higher.
Description
Technical field
The present invention relates to signal control technology fields, and in particular to a kind of signal switching apparatus, whistle control system and letter
Number control method.
Background technology
In traditional signal switching system, generally include signal source terminal, signal switching apparatus, front end display device and
Signal control device.Signal switching apparatus believes the video of signal source terminal output according to the control instruction of signal control device
It number is transmitted in front end display device.If user needs to control signal source terminal, need to increase KVM in above system
(Keyboard, Video, Mouse) control device and KVM signal switching apparatus, KVM control devices are set by the switching of KVM signals
Preparation send KVM signals to control signal source terminal.When traditional signal switching apparatus and KVM signal switching apparatus are combined, meeting
The complicated degree of system wiring is caused to increase, also, in above system, signal control device is two only with KVM control devices
Vertical control device, user needs to operate the two control devices respectively can realize control to audio and video/KVM signals respectively
System, causes user's operation complexity higher.
Invention content
An embodiment of the present invention provides a kind of signal switching apparatus, whistle control system and signal control methods, can subtract
Few system wiring, and simplify user's operation.
In a first aspect, the embodiment of the present invention provides a kind of signal switching apparatus, including：
Mouse signal input unit, mouse signal output unit, video signal input unit and vision signal output unit,
Switch unit and control unit；
Wherein, the mouse signal input unit connects the first input end of the switch unit, the switch unit
First output end connects the mouse signal output unit；The video signal input unit connects the second of the switch unit
The second output terminal of input terminal, the switch unit connects the vision signal output unit；Described control unit is separately connected
The mouse signal input unit, the mouse signal output unit, the video signal input unit and the vision signal
Output unit and switch unit；
The video signal input unit is used to handle the vision signal from signal source terminal, and will be after processing
Video signal transmission to the switch unit；
The vision signal output unit is used to receive the vision signal of the switch unit transmission, and the video is believed
Number it is sent to the display of front end display device and/or user control device；；
The mouse signal input unit will be handled for handling the mouse signal from user control device
Mouse signal transmission afterwards is to the switch unit；
The mouse signal output unit is used to receive the mouse signal of the switch unit transmission, and the mouse is believed
Number it is sent to signal source terminal；
The switch unit is used to respectively build different transmission links for vision signal and mouse signal, specifically establishes
Mapping channel between video signal input unit and vision signal output unit is established mouse signal input unit and is believed with mouse
Mapping channel between number output unit；
Described control unit is used to receive and parse the control instruction of the user control device, and is referred to according to the control
It enables and controls the transmission link that the switch unit generates Switch Video signal or mouse signal.
Optionally, the video signal input unit includes splicing input unit, and the vision signal output unit includes
Splice output unit；
The switch unit is separately connected the splicing input unit and the splicing output unit.
Optionally, the video signal input unit includes Input matrix unit, and the vision signal output unit includes
Output matrix unit；
The switch unit is separately connected the Input matrix unit and the Output matrix unit.
Optionally, the switch unit includes network exchange unit, and the network exchange unit is used to carry for mouse signal
For network transmission link.
Optionally, further include：Signal identification unit；
The signal identification unit is separately connected the video signal input unit and the mouse signal output unit；
The signal identification unit is used to receive the vision signal that signal source terminal exports and the reception mouse signal is defeated
Go out the mouse signal of unit output, and identifies the signal type (such as vision signal, mouse signal) of received signal；If institute
It states signal identification unit and identifies vision signal, by the video signal transmission to the corresponding video signal input unit；
If the signal identification unit identifies mouse signal, the mouse signal is sent to corresponding signal source terminal.
Optionally, further include：Echo unit；
The echo unit connection switching unit；
The echo unit is used to receive at least the one of the vision signal output unit passback by the switch unit
Road vision signal, and at least the echo signal is sent to by vision signal with being echoed signal all the way all the way described in synthesis
Echo equipment.
Optionally, the video signal input unit is integrated in the first input card, and the vision signal output unit is integrated
In the first output card, first input card and first output card are plug type board.
Optionally, the video signal input unit and the mouse signal output unit are integrated in the second input card,
The vision signal output unit and the mouse signal input unit are integrated in the second output card, second input card and
Second output card is plug type board.
Optionally, the video signal input unit, the mouse signal output unit and the signal identification unit collection
At in third input card, the third input card is plug type board.
Optionally, the switch unit is integrated in switch card, and described control unit is integrated in control card, the switching
Card and the control card are plug type board.
Second aspect, an embodiment of the present invention provides a kind of whistle control systems, including：Signal source terminal, signal switching
Equipment, user control device, front end display device；
Wherein, the signal switching apparatus be separately connected the signal source terminal, the user control device and it is described before
End shows equipment；
The vision signal is sent to signal switching and set by the signal source terminal for exporting initial vision signal
It is standby；The signal source terminal is additionally operable to receive the mouse signal that the signal switching apparatus is sent；
The mouse signal is sent to signal switching apparatus by the user control device for obtaining mouse signal；
The user control device is additionally operable to receive the vision signal that the signal switching apparatus is sent, and described in being shown by display screen
Vision signal；
The front end display device is used to show the vision signal that the signal switching apparatus is sent；
The signal switching apparatus includes any one signal switching apparatus of first aspect.
Optionally, the system also includes：Echo equipment；
The echo equipment connects the signal switching apparatus；
The echo equipment is used to show the echo signal that the signal switching apparatus is sent.
Optionally, the system also includes：Signal identifying apparatus；
The signal identifying apparatus is connect with the signal source terminal and the signal switching apparatus respectively；
Video signal transmission to the signal that the signal identifying apparatus is used to send the signal source terminal switches
Equipment, and the mouse signal transmission that the signal switching apparatus is sent is to the signal source terminal.
The third aspect, an embodiment of the present invention provides a kind of signal control methods, including：
Signal switching apparatus receives control instruction of the user control device to signal source terminal；
The signal switching apparatus builds signal source terminal to front end display device and/or user according to the control instruction
The video signal transmission link of control device；
The vision signal that the signal source terminal is sent is transmitted to institute by the signal switching apparatus from the transmission link
Front end display device is stated, and is controlled described in the front end display device shows according to the first display mode in the control instruction
Vision signal；
The video signal transmission to the user control device, and is controlled user control by the signal switching apparatus
Control equipment shows the vision signal according to the second display mode in the control instruction.
Optionally, further include：
The signal switching apparatus receives the mouse signal that the user control device is sent；
The mouse signal is sent to the mouse signal corresponding signal source end to be controlled by the signal switching apparatus
End；
The signal switching apparatus receives the signal source terminal to be controlled to be believed according to the video of the mouse signal update
Number, and the newer vision signal is sent to the corresponding front end display device of the mouse signal and/or user control
Control equipment.
Optionally, further include：
If system includes multiple front end display devices, the signal switching apparatus receives user control device to described
The control instruction of multiple front end display devices；
For the signal switching apparatus according to the control instruction to the multiple front end display device, control is the multiple
At least two front end display devices in front end display device show identical vision signal or show different vision signals.
Optionally, further include：
The signal switching apparatus will be transmitted to some or all of front end display device vision signal and be back to back
Aobvious equipment.
In the embodiment of the present invention, the signal switching apparatus in system can support transmission video signal and KVM signals respectively,
And can signal link be provided for vision signal switching and the switching of KVM signals simultaneously, user control device is only needed to letter
Number switching equipment sends control instruction, can realize and control signal source and front end display unit, reduce in system
Wiring and make user operate integrated level higher.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of signal switching apparatus disclosed by the embodiments of the present invention；
Fig. 2 is a kind of structural schematic diagram of whistle control system disclosed by the embodiments of the present invention；
Fig. 3 is a kind of refinement structural schematic diagram of whistle control system provided in an embodiment of the present invention；
Fig. 4 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention；
Fig. 5 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention；
Fig. 6 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention；
Fig. 7 is a kind of flow diagram of signal control method disclosed by the embodiments of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Term " first ", " second " in description and claims of this specification and above-mentioned attached drawing etc. are for distinguishing
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
It is defined in the step of having listed or unit, but further includes the steps that optionally not listing or unit, or optionally also wrap
It includes for other intrinsic steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
A kind of signal switching apparatus disclosed by the embodiments of the present invention is described below.
Referring to Fig. 1, Fig. 1 is a kind of unit composition figure of signal switching apparatus disclosed by the embodiments of the present invention.Such as Fig. 1 institutes
Show, which includes：Mouse signal input unit 100, mouse signal output unit 200, vision signal input are single
Member 300, vision signal output unit 400, switch unit 500, control unit 600.
Specifically, mouse signal input unit 100 and video signal input unit 300 are separately connected signal switching apparatus
Different input ports, mouse signal output unit 200 and vision signal output unit 400 are separately connected signal switching apparatus not
Same output port.Said units by the input port and output port of signal switching apparatus, can realize with external equipment into
Row connection.For example, video signal input unit 300 and mouse signal output unit 200 pass through input port and output end respectively
Mouth is connect with signal source terminal；Vision signal output unit 400 and mouse signal input unit 200 respectively by output port and
Input port is connect with user control device, and vision signal output unit 400 can also be shown with front end by output port and be set
Standby connection.Optionally, said units can be integrated with input port or output port.
It is defeated that switch unit 500 is separately connected mouse signal input unit 100, mouse signal output unit 200, vision signal
Enter unit 300 and vision signal output unit 400.Wherein, switch unit 500 is believed with mouse respectively by different input terminals
Number input unit 100 and video signal input unit 300 connect.Switch unit 500 by different output ends respectively with mouse
Signal output unit 200 and vision signal output unit 400 connect.Switch unit 500 can be vision signal and mouse signal
Different transmission links is built respectively, is believed with video specifically, switch unit 500 can build video signal input unit 300
Mapping channel between number output unit 400, and mouse signal input unit 100 and mouse signal output unit can be built
Mapping channel between 200, to ensure that it is single that mouse signal can be transmitted to the output of mouse signal from mouse signal input unit 100
Member 200 and vision signal can be transmitted to vision signal output unit 400 from video signal input unit 300.
It should be noted that multiple mouse signal input units 100, multiple mouse can be respectively included in signal switching apparatus
Key signals output unit 200, multiple video signal input units 300 and multiple vision signal output units 400.Signal switching is set
The quantity of the said units of standby middle configuration can be determined according to equipment scale.
It is defeated that control unit 600 is separately connected mouse signal input unit 100, mouse signal output unit 200, vision signal
Enter unit 300 and video signal input unit 400 and switch unit 500.Wherein, control unit 600 can be believed to mouse
Number input unit 100, mouse signal output unit 200, video signal input unit 300 and video signal input unit 400
And the hardware information of 500 collector unit hardware information of switch unit and the outer attached device communicated with said units, and will be hard
Part information feeds back to the user control device being connect with signal switching apparatus.When signal switching apparatus receives user control device
When the control instruction of transmission, control unit 600 can parse the control instruction, and control specific unit and execute the control and refer to
It enables.For example, it is that vision signal or mouse signal build biography that control unit 600 can control switch unit 500 according to control instruction
Transmission link, or switch transmission link for vision signal or mouse signal.For example, if signal switching apparatus receives user
The control instruction of control device transmission is that vision signal is transmitted to front end display device A, control unit by signal source terminal A
600 obtain the information with the connectivity ports signal source terminal A from video signal input unit 300, from vision signal output unit 400
Obtain with the information of the ports connecting front end display device A, and according to the information of acquisition, control switch unit two ports it
Between build transmission link, make signal source terminal A by video signal transmission to front end display device A.If before this, signal source
There are transmission links between terminal A and front end display device B, then by signal source terminal A to the transmission link of front end display device B
Signal source terminal A is switched to the transmission link of front end display device A.In another example if signal switching apparatus receives user's control
Control equipment transmission mouse signal, then control unit 600 can go out the user control device letter to be controlled from mouse signal resolution
Number source terminal is signal source terminal B, and control unit 600 is obtained from mouse signal output unit 200 to be connect with signal source terminal B
Port information, and control switch unit 500 build mouse signal input unit to mouse signal output unit mouse signal
Transmission link, to ensure mouse signal transmission that mouse signal input unit receives to signal source terminal B.
Optionally, control unit 600 can also receive the control instruction of user control device, to the display mould of vision signal
Formula, display format etc. are controlled.The display pattern of vision signal includes window display, split screen display available, multihead display etc.；Display
Format includes display resolution, display size, picture effect etc..Wherein, to the display pattern of vision signal, display format etc. into
Row control, may include controlling the vision signal being transmitted in front end display device, can also include to being transmitted to use
The vision signal of family control device is controlled.
Optionally, video signal input unit 300 includes splicing input unit either Input matrix unit or simultaneously
Including splicing input unit and Input matrix unit；Vision signal output unit 400 includes that splicing output unit or matrix are defeated
Go out unit, or includes splicing output unit and Output matrix unit simultaneously.It should be noted that splicing input unit and matrix
Input unit can acquire the vision signal for needing to show with connecting method, or the video shown in a matrix fashion is needed to believe
Number；Splicing output unit and Output matrix unit can handle and export the vision signal for needing to show in a matrix fashion, and
For the vision signal for needing to show with connecting method, can only be handled by splicing output unit.Wherein, switch unit
Can be to be built from input unit or Input matrix unit is spliced to splicing output unit with the vision signal that connecting method is shown
Transmission link, it is defeated from splicing input unit or matrix that switch unit also can be that the vision signal that shows in a matrix fashion be built
Enter unit to splicing output unit or the transmission link of matrix data unit.From the output of vision signal output unit with splicing side
The vision signal that formula is shown can be shown on multiple displays of front end display device.It is defeated from vision signal output unit
The vision signal shown in a matrix fashion gone out can only be shown on a display, the display with export the video
The signal source terminal of signal is at mapping relations one by one.
Optionally, switch unit further includes network exchange unit, which is used to build biography for mouse signal
Transmission link.It should be noted that mouse signal input unit 100 can carry out format conversion to the mouse signal received,
The signal format of transmission can be identified by converting thereof into switch unit, for example, when switch unit includes network exchange unit, mouse
The mouse signal received is converted to network IP signal formats by signal input unit 100.
Optionally, network exchange unit can also realize transmission video signal.Specifically, video signal input unit is to regarding
Frequency signal carries out coded treatment, vision signal is converted to network signal, network exchange unit can transmit the vision signal and turn
The network signal changed.
Optionally, can also include signal identification unit in signal switching apparatus.The signal identification unit can receive letter
The vision signal of number source terminal output and the mouse signal for receiving 200 output of mouse signal output unit, and can identify and be connect
The signal type of signal is received, can identify vision signal and mouse signal, and then control the transmission direction of signal.Example
Such as, the signal received when signal identification unit is vision signal, then by the video signal transmission to video signal input unit
300, signal switch unit 500 are exported with being transmitted to corresponding vision signal according to the transmission link in signal switch unit 500
Unit, front end display device；When the signal that signal identification unit receives is mouse signal, then by the mouse signal transmission to right
The output port answered, to be transmitted to the corresponding signal source terminal of the output port.When signal switching apparatus includes signal identification
Unit can then be not necessarily to further configure signal identifying apparatus in whistle control system, save the laying of whistle control system
Cost and it further reduced laying complexity.
Optionally, can also include echo unit in signal switching apparatus, the echo unit is for passing through the switching
Unit receives at least vision signal all the way of vision signal output unit passback, and at least vision signal all the way described in synthesizing
To be echoed signal all the way, the echo signal is sent to echo equipment, echo equipment can be echo display screen.Or
Person, the synthesis for vision signal can also be realized by vision signal output unit.For example, between vision signal output unit
It cascades successively, the roads Shi Ge vision signal is transmitted to end vision signal output unit successively along cascade path, in the end video
After signal output unit merges, then echo unit is back to by switch unit.
It should be noted that the echo signal of echo unit output can be the part or complete in vision signal output unit
Portion's vision signal.It is not specifically limited herein.Echo unit can be by echo signal transmission to different echo equipment, further
, different echo signals is transmitted for different echo equipment.
Optionally, the hardware implementation mode of said units can be realized by plug type board.
One of realization method is：Video signal input unit 300 is individually integrated at least one piece of Video input card；Video
Signal output unit 400 is individually integrated at least one piece of video output card；Mouse signal input unit 100 individually be integrated in
On few one piece of mouse input card；Mouse signal output unit 200 is individually integrated at least one piece of mouse output card；Switch unit
It is integrated on switch card, control unit is integrated on a control card.
The two of realization method are：Video signal input unit 300 and mouse signal output unit 200 are integrated at least one piece
On transmitted in both directions card, for example, the transmitted in both directions card can be two-way KVM transmission cards, vision signal output unit 400 and mouse letter
Number input unit 100 is integrated at least one piece of transmitted in both directions card, for example, the transmitted in both directions card can be two-way KVM transmission cards；
Switch unit is integrated on switch card, and control unit is integrated on a control card.
The three of realization method are：Video signal input unit 300, mouse signal output unit 200 and signal identification unit
It is integrated at least one piece of transmitted in both directions card, for example, the transmitted in both directions card can be two-way KVM transmission cards, vision signal output
Unit 400 and mouse signal input unit 100 are integrated at least one piece of transmitted in both directions card, for example, the transmitted in both directions card can be with
It is two-way KVM transmission cards；Switch unit is integrated on switch card, and control unit is integrated on a control card.
In above-mentioned realization method, Video input card may include splicing at least one of input card, Input matrix card；It is corresponding
, video output card may include splicing at least one of output card, Output matrix card.
In above-mentioned realization method, echo unit can be individually integrated at least one piece echo card, also can be defeated with vision signal
Go out unit 400 and mouse signal input unit 100 is integrated at least one piece of transmitted in both directions card, for example, the transmitted in both directions card can
To be two-way KVM transmission cards.
It may also include network exchange processor in above-mentioned realization method, in switch card.
By way of board plug, processing mode that can be in flexible configuration signal switching apparatus and to various signals
Processing quantity.
In the embodiment of the present invention, video input unit, video output unit and the switching that signal switching apparatus includes are single
Member can transmission video signal, mouse signal input unit, mouse signal output unit and switch unit can transmit mouse letter
Number, and then transmission video signal and mouse signal, user control device can be supported only to need respectively by signal switching apparatus
Control instruction is sent to signal switching apparatus, can realize and signal switching apparatus is controlled, reduce the cloth in system
Line simultaneously makes user operate integrated level higher.
A kind of whistle control system disclosed by the embodiments of the present invention is described below.
Referring to Fig. 2, Fig. 2 is a kind of structural schematic diagram of whistle control system disclosed by the embodiments of the present invention.Such as Fig. 2 institutes
Show, which includes signal source terminal 01, signal switching apparatus 02, front end display device 03, user control device 04.
Wherein, 01 connection signal switching equipment 02 of signal source terminal, signal source terminal 1 can be sent out to signal switching apparatus 02
Vision signal is sent, the mouse signal that signal switching apparatus 02 transmits also is can receive.Signal source terminal 01 can be believed by network connection
Number switching equipment 02, to realize remote control of the user control device 04 to signal source terminal 01.
03 connection signal switching equipment 02 of front end display device, the vision signal that display signal switching apparatus 02 is sent.
4 connection signal switching equipment 02 of user control device, user control device 04 can be sent out to signal switching apparatus 02
Mouse signal is sent, the vision signal of the transmission of signal switching apparatus 02 can also be received.User control device 04 is configured with display.
User control device 04 can integrate mouse equipment, can also be connect by interface with external mouse equipment.User's control is set
Standby 04 can show identical video information with front end display device.Also, user control device 4 can be in the display of display screen
Display operation menu on interface, and operational order of the user to actions menu is received, generate mouse signal.User control device 04
The control instruction that the display mode of the vision signal for controlling front end display device can be sent out, can also control user's control
Display mode, display format of the vision signal of equipment 4 etc..Specifically, control instruction is sent to letter by user control device 04
Number switching equipment 02 parses specific control instruction by the control unit in signal switching apparatus 02, and executes corresponding control
Operation.
In the embodiment of the present invention, signal source terminal 01 may include that multiple signal source terminals, front end display device 03 can also wrap
Include multiple front end display devices.User control device 04 can control signal switching apparatus 02 and be transmitted to multiple front end display devices
Identical vision signal makes it show identical vision signal；Or transmit different videos respectively to multiple front end display devices
Signal makes it show different vision signals.
With reference to above-mentioned signal switching apparatus and above-mentioned whistle control system, several concrete signal control systems are introduced.
It should be noted that these types of whistle control system is only for example, the embodiment of the present invention is not constituted and is limited.
Referring to Fig. 3, Fig. 3 is a kind of refinement structural schematic diagram of whistle control system provided in an embodiment of the present invention.Such as
Shown in Fig. 3, which includes X signal source terminal, respectively signal source terminal 111 to signal source terminal 11X；Signal switching is set
Standby 12, Y front end display device, respectively front end display device 131 to front end display device 13Y, user control device 14.Its
In, signal switching apparatus 12 includes signal switch card, control card, the M splicing input cards for being integrated with individually splicing input unit
1-M, K splicing the output card 1-K, K≤M for being integrated with individually splicing output unit.It is N number of to be integrated with independent mouse input unit
1-N, L mouse output card 1-L, L≤N for being integrated with independent mouse output unit of mouse input card.Specific connection type can join
As shown in Figure 3.Wherein, the numerical value of X and Y may be the same or different.System shown in Figure 3 can realize to vision signal into
Row splicing.
Referring to Fig. 4, Fig. 4 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention.
As shown in figure 4, the system includes X signal source terminal, respectively signal source terminal 211 to signal source terminal 21X；Signal switches
Equipment 22, Y front end display device, respectively front end display device 231 are to front end display device 23Y, user control device 24.
Wherein, signal switching apparatus 22 includes signal switch card, control card, the M Input matrixes for being integrated with independent Input matrix unit
Block 1-M, K is integrated with Output matrix card 1-K, the K≤M of independent Output matrix unit, N number of to be integrated with independent mouse input unit
Mouse input card 1-N, L mouse the output card 1-L, L≤N for being integrated with independent mouse output unit.Specific connection type can
It is shown in Figure 4.Wherein, signal source terminal and the display in front end display device are in one-to-one relationship.User's control
Equipment 24 can control the transmission link of Switch Video signal, also signal source terminal can control to update vision signal.Front end is shown
Equipment synchronous can carry out real-time display with user control device to one-to-one video source.System shown in Fig. 4 can be real
Now vision signal is exported according to matrix-style to front end display unit.
Referring to Fig. 5, Fig. 5 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention.
The system includes X signal source terminal, respectively signal source terminal 311 to signal source terminal 31X；Signal switching apparatus 32, Y
Front end display device, respectively front end display device 331 are to front end display device 33Y, user control device 34.Wherein, signal
Switching equipment 32 includes signal switch card, control card, the M splicing input cards for being integrated with individually splicing input unit 1-M, K
1-K, K≤M, the J matrixes for being integrated with independent Input matrix unit of splicing output card for being integrated with individually splicing output unit are defeated
Enter card 1-J, P Output matrix card 1-P, the P≤J for being integrated with independent Output matrix unit, N number of to be integrated with independent mouse input single
1-N, L mouse output card 1-L, N≤L for being integrated with independent mouse output unit of mouse input card of member.System shown in fig. 5
It can realize and vision signal is exported according to tiled display mode or is exported to front end display device according to matrix display mode
In display.Referring to Fig. 6, Fig. 6 is the refinement structural schematic diagram of another whistle control system provided in an embodiment of the present invention.
The system includes X signal source terminal, respectively signal source terminal 411 to signal source terminal 41X；Signal switching apparatus 42, Y
Front end display device, respectively front end display device 431 are to front end display device 43Y, user control device 44.Wherein, signal
Switching equipment 42 includes signal switch card, and control card echoes output card, and the M splicings for being integrated with individually splicing input unit are defeated
Enter splicing output card 1-K, K≤M that 1-M, K, card is integrated with individually splicing output unit；J are integrated with independent Input matrix list
Output matrix card 1-P, the P≤J that Input matrix card 1-J, P of member are integrated with independent Output matrix unit, it is N number of to be integrated with individually
1-N, L mouse output card 1-L, N≤L for being integrated with independent mouse output unit of mouse input card of mouse input unit.Its
In, this system further includes echo equipment 45.Echo the echo that equipment 45 receives echo output card output in signal switching apparatus 42
Signal.The system can realize that front end display device, echo show equipment and user control device simultaneous display vision signal.
Optionally, the system in Fig. 2 to Fig. 6 can also include signal identifying apparatus, and signal identifying apparatus is separately connected letter
Number source terminal and signal switching apparatus.If signal switching apparatus has signal identification unit, the system in Fig. 2 to Fig. 5 is not necessarily to
Configure signal identifying apparatus.
In the embodiment of the present invention, the signal switching apparatus in system can support transmission video signal and KVM signals respectively,
And can signal link be provided for vision signal switching and the switching of KVM signals simultaneously, user control device is only needed to letter
Number switching equipment sends control instruction, can realize and control signal source and front end display unit, reduce in system
Wiring and make user operate integrated level higher.
In conjunction with above equipment and system embodiment, the embodiment of the method for the embodiment of the present invention is introduced below.
Referring to Fig. 7, Fig. 7 is a kind of flow diagram of signal control method disclosed by the embodiments of the present invention.
As shown in fig. 7, this method may comprise steps of.
Step S101, signal switching apparatus receive control instruction of the user control device to signal source terminal；
Step S102, the signal switching apparatus build signal source terminal to front end display device according to the control instruction
And/or the video signal transmission link of the user control device；
Step S103, the vision signal that the signal switching apparatus sends the signal source terminal is from the transmission link
It is transmitted to the front end display device, and controls the front end display device according to the first display mode in the control instruction
Show the vision signal；
Step S104, the signal switching apparatus to the user control device, and control the video signal transmission
The user control device shows the vision signal according to the second display mode in the control instruction.
Optionally, method further includes：
The signal switching apparatus receives the mouse signal that the user control device is sent；
The mouse signal is sent to the mouse signal corresponding signal source end to be controlled by the signal switching apparatus
End；
The signal switching apparatus receives the signal source terminal to be controlled to be believed according to the video of the mouse signal update
Number, and the newer vision signal is sent to the corresponding front end display device of the mouse signal and/or user control
Control equipment.
Optionally, method further includes：
If system includes multiple front end display devices, the signal switching apparatus receives user control device to described
The control instruction of multiple front end display devices；
For the signal switching apparatus according to the control instruction to the multiple front end display device, control is the multiple
At least two front end display devices in front end display device show identical vision signal or show different vision signals.
Optionally, method further includes：
The signal switching apparatus will be transmitted to some or all of front end display device vision signal and be back to back
Aobvious equipment.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the described action sequence because
According to the present invention, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, for example, the unit division, it is only a kind of
Division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer-readable access to memory.Based on this understanding, technical scheme of the present invention substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the present invention
Step.And memory above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory
May include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention；
Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change place, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (17)
1. a kind of signal switching apparatus, which is characterized in that including：
Mouse signal input unit, mouse signal output unit, video signal input unit and vision signal output unit, switching
Unit and control unit；
Wherein, the mouse signal input unit connects the first input end of the switch unit, and the first of the switch unit
Output end connects the mouse signal output unit；The video signal input unit connects the second input of the switch unit
The second output terminal at end, the switch unit connects the vision signal output unit；Described control unit is separately connected described
Mouse signal input unit, the mouse signal output unit, the video signal input unit, vision signal output are single
The first and described switch unit；
The video signal input unit, and will treated regards for handling the vision signal from signal source terminal
Frequency signal transmission is to the switch unit；
The vision signal output unit is used to receive the vision signal of the switch unit transmission, and the vision signal is sent out
Send the display to front end display device and/or user control device；
The mouse signal input unit is used to handle the mouse signal from user control device, and by treated
Mouse signal transmission is to the switch unit；
The mouse signal output unit is used to receive the mouse signal of the switch unit transmission, and the mouse signal is sent out
It send to signal source terminal；
The switch unit is used to respectively build different transmission links for vision signal and mouse signal；
Described control unit is used to receive and parse the control instruction of the user control device, and according to the control instruction control
Make the transmission link that the switch unit generates Switch Video signal or mouse signal.
2. signal switching apparatus as described in claim 1, which is characterized in that
The video signal input unit includes splicing input unit, and the vision signal output unit includes that splicing output is single
Member；
The switch unit is separately connected the splicing input unit and the splicing output unit.
3. signal switching apparatus as described in claim 1, which is characterized in that
The video signal input unit includes Input matrix unit, and the vision signal output unit includes Output matrix list
Member；
The switch unit is separately connected the Input matrix unit and the Output matrix unit.
4. signal switching apparatus as described in claim 1, which is characterized in that the switch unit includes network exchange unit, institute
Network exchange unit is stated for providing network transmission link for mouse signal.
5. signal switching apparatus as described in claim 1, which is characterized in that further include：Signal identification unit；
The signal identification unit is separately connected the video signal input unit and the mouse signal output unit；
The signal identification unit is used to receive the vision signal that signal source terminal exports and the reception mouse signal output is single
The mouse signal of member output, and identify the signal type of received signal；If the signaling control unit identifies video
Signal, by the video signal transmission to the corresponding video signal input unit；If the signaling control unit is distinguished
Go out mouse signal, the mouse signal is sent to corresponding signal source terminal.
6. signal switching apparatus as described in claim 1, which is characterized in that further include：Echo unit；
The echo unit connection switching unit；
The echo unit is used to receive at least regarding all the way for the vision signal output unit passback by the switch unit
Frequency signal, and at least the echo signal is sent to echo by vision signal to be echoed signal all the way all the way described in synthesis
Equipment.
7. the signal switching apparatus as described in claim any one of 1-6, which is characterized in that the video signal input unit is integrated
In the first input card, the vision signal output unit is integrated in the first output card, first input card and described first defeated
Card release is plug type board.
8. the signal switching apparatus as described in claim 1-6, which is characterized in that the video signal input unit and the mouse
Signal output unit is integrated in the second input card, and the vision signal output unit and the mouse signal input unit are integrated
In the second output card, second input card and second output card are plug type board.
9. signal switching apparatus as claimed in claim 5, which is characterized in that the video signal input unit, mouse letter
Number output unit and the signal identification unit are integrated in third input card, and the third input card is plug type board.
10. the signal switching apparatus as described in claim any one of 1-6, which is characterized in that the switch unit is integrated in switching
In card, described control unit is integrated in control card, and the switch card and the control card are plug type board.
11. a kind of whistle control system, which is characterized in that including：Signal source terminal, signal switching apparatus, user control device,
Front end display device；
Wherein, it is aobvious to be separately connected the signal source terminal, the user control device and the front end for the signal switching apparatus
Show equipment；
The vision signal is sent to signal switching apparatus by the signal source terminal for exporting initial vision signal；
Receive the mouse signal that the signal switching apparatus is sent；
The mouse signal is sent to signal switching apparatus by the user control device for obtaining mouse signal；It receives
The vision signal that the signal switching apparatus is sent, and the vision signal is shown by display screen；
The front end display device is used to show the vision signal that the signal switching apparatus is sent；
The signal switching apparatus includes any one signal switching apparatus in claim 1-10.
12. whistle control system as claimed in claim 11, which is characterized in that the system also includes：Echo equipment；
The echo equipment connects the signal switching apparatus；
The echo equipment is used to show the echo signal that the signal switching apparatus is sent.
13. whistle control system as claimed in claim 11, which is characterized in that the system also includes：Signal identifying apparatus；
The signal identifying apparatus is connect with the signal source terminal and the signal switching apparatus respectively；
The signal identifying apparatus is used for the video signal transmission that sends the signal source terminal to the signal switching apparatus,
And the mouse signal transmission for sending the signal switching apparatus is to the signal source terminal.
14. a kind of signal control method, which is characterized in that including：
Signal switching apparatus receives control instruction of the user control device to signal source terminal；
The signal switching apparatus builds signal source terminal to front end display device and/or the user according to the control instruction
The video signal transmission link of control device；
The signal switching apparatus by vision signal that the signal source terminal is sent from the transmission link be transmitted to it is described before
End shows equipment, and controls the front end display device and show the video according to the first display mode in the control instruction
Signal；
The video signal transmission to the user control device, and is controlled the user's control and set by the signal switching apparatus
It is standby to show the vision signal according to the second display mode in the control instruction.
15. method as claimed in claim 14, which is characterized in that further include：
The signal switching apparatus receives the mouse signal that the user control device is sent；
The mouse signal is sent to the corresponding signal source terminal to be controlled of the mouse signal by the signal switching apparatus；
The signal switching apparatus receives vision signal of the signal source terminal to be controlled according to the mouse signal update, and
The newer vision signal is sent to the corresponding front end display device of the mouse signal and/or the user's control is set
It is standby.
16. such as claims 14 or 15 the method, which is characterized in that further include：
If system includes multiple front end display devices, the signal switching apparatus receives user control device to the multiple
The control instruction of front end display device；
The signal switching apparatus controls the multiple front end according to the control instruction to the multiple front end display device
At least two front end display devices in display equipment show identical vision signal or show different vision signals.
17. method as claimed in claim 16, which is characterized in that further include：
The signal switching apparatus, which will be transmitted to some or all of front end display device vision signal and be back to echo, to be set
It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199145.2A CN108668091A (en) | 2017-03-29 | 2017-03-29 | Signal switching apparatus, whistle control system and signal control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199145.2A CN108668091A (en) | 2017-03-29 | 2017-03-29 | Signal switching apparatus, whistle control system and signal control method |
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| CN108668091A true CN108668091A (en) | 2018-10-16 |
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| CN201710199145.2A Pending CN108668091A (en) | 2017-03-29 | 2017-03-29 | Signal switching apparatus, whistle control system and signal control method |
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