CN206251099U - A kind of signal transmitting equipment, signal receiver and video signal transmission system - Google Patents
A kind of signal transmitting equipment, signal receiver and video signal transmission system Download PDFInfo
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- CN206251099U CN206251099U CN201621246254.2U CN201621246254U CN206251099U CN 206251099 U CN206251099 U CN 206251099U CN 201621246254 U CN201621246254 U CN 201621246254U CN 206251099 U CN206251099 U CN 206251099U
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Abstract
The utility model embodiment discloses a kind of signal transmitting equipment, signal receiver and video signal transmission system, and signal transmitting equipment includes：First communication interface, main signal transmitter module, standby signal emission module, the second communication interface and third communication interface；First communication interface connects the input of main signal transmitter module and the input of standby signal emission module respectively, and the output end of main signal transmitter module connects the second communication interface, the output end connection third communication interface of standby signal emission module；First communication interface is used to receive the vision signal of video source transmission；It is main transmission signal that main signal transmitter module is used to change vision signal, and is sent to signal receiver by the second communication interface；Standby signal emission module is used to for the vision signal to be converted to standby transmission signal, and is sent to signal receiver by third communication interface.The utility model embodiment can make the continuously display normal vision signal of front end display device, improve Consumer's Experience.
Description
Technical field
The utility model is related to technical field of video signal, and in particular to a kind of signal transmitting equipment, signal are received
Equipment and video signal transmission system.
Background technology
Current video signal Transmission system may include video source, signal transmitting terminal and signal receiving end, signal switching apparatus
And front end display device.The vision signal that signal transmitting terminal will be collected from video source passes through signal switching apparatus and signal
Receiving terminal transmits and carries out vision signal to front end display device and show.In current video signal transmission system, each signal
Video signal transmission to front end display device is only existed a corresponding unique transmission link, i.e. signal switching by transmitting terminal
Equipment is that signal transmitting terminal can only configure a transmission link with signal receiving end, when any in video signal transmission system
When node occurs transmission abnormality (such as transmission link failure or devices in system break down), front end display device can be caused to show
Vision signal exception.
For example, video signal transmission system as shown in Figure 1, signal transmitting terminal and signal receiving end are equal in the system
It is optical transmitter and receiver, the vision signal gathered from video source can be converted to fiber-optic signal and is transmitted by signal switching apparatus by it,
Signal switching apparatus in the system multiple independent signal transmission passages for the transmission of multi-channel optical fibre signal is provided.Such as signal hair
Jet device 1 transmits to front end the vision signal gathered from video source 1 by the transmission link of signal switching apparatus and receiving terminal 1
Display device 1 is shown, if above-mentioned transmission link breaks down, the optical fiber link of such as transmission signal breaks down, then can lead
It is abnormal that vision signal display occurs in front end display device 1 in cause, or as signal switching apparatus break down, and can cause this to be
All front end display devices display in system is abnormal, reduces Consumer's Experience.
Utility model content
The utility model embodiment provides a kind of signal transmitting equipment, signal receiver and video signal transmission system
System, can make the continuously display normal vision signal of front end display device, improve Consumer's Experience.
In a first aspect, the utility model embodiment provides a kind of signal transmitting equipment, including：
First communication interface, main signal transmitter module, standby signal emission module, the second communication interface and the third communication connect
Mouthful；
The input and the standby signal that first communication interface connects the main signal transmitter module respectively launch mould
The input of block, the output end of the main signal transmitter module connects second communication interface, the standby signal emission module
Output end connect the third communication interface；
First communication interface is used to receive the vision signal of video source transmission；
It is main transmission signal that the main signal transmitter module is used to change the vision signal, and logical by described second
Letter interface is sent to signal receiver；
The standby signal emission module is used to for the vision signal to be converted to standby transmission signal, and by the threeway
Letter interface is sent to the signal receiver.
Optionally, the main signal transmitter module includes the first signal conversion unit and/or the first Signal coding unit；
Wherein, first signal conversion unit is used to for the vision signal to be converted to fiber-optic signal or HDBaseT letters
Number；
The first Signal coding unit is used to for the vision signal to be encoded to network signal.
Optionally, the standby signal emission module includes secondary signal converting unit and/or secondary signal coding unit；
Wherein, the secondary signal converting unit is used to for the vision signal to be converted to fiber-optic signal or HDBaseT letters
Number；
The secondary signal coding unit is used to for the vision signal to be encoded to network signal.
Optionally, also including signal pre-processing module, wherein：
The input of the signal pre-processing module connects first communication interface, the signal pre-processing module it is defeated
Go out end and connect the input of the main signal transmitter module and the input of the standby signal emission module respectively；
The signal pre-processing module is used to carry out pretreatment operation to the vision signal of video source transmission, described pre-
Treatment operation includes at least one in signal format conversion, overlaying character, signal scaling.
Optionally, also including fourth communication interface, wherein：
The fourth communication interface connects the input of the signal pre-processing module；
The fourth communication interface goes out display device for connection ring.
Second aspect, the utility model embodiment provides a kind of signal receiver, including：
First communication interface, the second communication interface, main signal receiver module, standby signal receiving module, signal selection module
And third communication interface；
First communication interface connects the input of the main signal receiver module, and second communication interface connects institute
State the input of standby signal receiving module, the output end of the main signal receiver module and the output for signal receiving module
End connects the input of the signal selection module respectively, and the output end of the signal selection module connects the third communication and connects
Mouthful；
First communication interface is used to receive the main transmission signal of signal transmitting equipment transmission；
Second communication interface is used to receive the standby transmission signal of the signal transmitting equipment transmission；
The main signal receiver module is used to for the main transmission signal to be converted to main video signal；
The standby signal receiving module is used to for the standby transmission signal to be converted to standby vision signal；
The signal selection module is used to select the main video signal or the standby vision signal, and the video that will be selected
Signal is transmitted to front end display device by the third communication interface.
Optionally, the main signal receiver module includes the first signal conversion unit and/or the first signal decoding unit；
Wherein, if the main transmission signal is fiber-optic signal or HDBaseT signals, first signal conversion unit is used for
The fiber-optic signal or the HDBaseT signals are converted into the main video signal；
If the main transmission signal is network signal, first signal decoding unit is used for network signal decoding
It is the main video signal.
Optionally, the standby signal emission module includes secondary signal converting unit and/or secondary signal decoding unit；
Wherein, if the standby transmission signal is fiber-optic signal or HDBaseT signals, the secondary signal converting unit is used for
The fiber-optic signal or the HDBaseT signals are converted into the standby vision signal；
If the main transmission signal is network signal, the secondary signal decoding unit is used for network signal decoding
It is the standby vision signal.
Optionally, also including signal post-processing module, wherein：
The input of the signal post-processing module connects the output end of the signal selection module, the signal post-processing
The output end of module connects the third communication interface；
The signal post-processing module is used to for the vision signal of the selection to carry out post-processing operation, the post processing behaviour
Work includes at least one in signal format control, image scaling, the adjustment of image frame per second.
The third aspect, the utility model embodiment provides a kind of video signal transmission system, including：
Video source, signal transmitting equipment, signal receiver and front end display device；
The output end of the video source connects the input that the signal launches equipment；
The output end of the signal transmitting equipment connects the input of the signal receiver；
The output end of the signal receiver connects the front end display device；
The signal transmitting equipment includes signal transmitting equipment any one of first aspect；
The signal receiver includes signal receiver any one of second aspect.
Fourth aspect, the utility model embodiment provides a kind of video signal transmission system, including：
Video source, signal transmitting equipment, main signal switching equipment, standby signal switching apparatus, signal receiver and preceding
End display device；
The output end of the video source connects the input that the signal launches equipment；
First output end of the signal transmitting equipment connects the input that the main signal switches equipment；
The input of the second output end connection standby signal switching apparatus of the signal transmitting equipment；
The output end of the main signal switching equipment is connected the letter respectively with the output end of the standby signal switching apparatus
The input of number receiving device；
The output end of the signal receiver connects the front end display device；
The signal transmitting equipment includes signal transmitting equipment any one of first aspect；
The signal receiver includes signal receiver any one of second aspect.
5th aspect, the utility model embodiment provides a kind of video-signal transmission method, including：
It is main transmission signal and standby transmission signal that signal launch equipment to change vision signal；
The signal transmitting equipment sends to signal receiver the main transmission signal；
The signal transmitting equipment sends to the signal receiver the standby transmission signal.
Optionally, the main transmission signal is sent to signal receiver and included by the signal transmitting equipment：
The main transmission signal is switched equipment and sent to signal reception by the signal transmitting equipment by main signal
Equipment；
The signal transmitting equipment sends to the signal receiver the standby transmission signal to be included：
The standby transmission signal is sent to the signal and received by the signal transmitting equipment by standby signal switching apparatus
Equipment.
Optionally, the standby transmission signal is sent to the signal receiver and included by the signal transmitting equipment：
The signal transmitting equipment sends while to the signal receiver the main transmission signal, will be described standby
Transmission signal is sent to the signal receiver；Or,
The signal launches equipment after the reserve link enabling signal that the signal receiver sends is received, by institute
Standby transmission signal is stated to send to the signal receiver.
Optionally, vision signal change into main transmission signal and for before transmission signal by signal transmitting equipment, institute
Stating method also includes：
The video source signal that the signal transmitting equipment interconnection is received carries out pretreatment operation to obtain the vision signal,
The pretreatment operation includes at least one in signal format conversion, overlaying character, signal scaling.
Optionally, methods described also includes：
The video source signal is transmitted to ring and goes out display device by the signal transmitting equipment.
6th aspect, the utility model embodiment provides a kind of video-signal transmission method, including：
Signal receiver detects whether main transmission signal is effective；
If it is, the main transmission signal is converted to main video signal by the signal receiver, and by the main view
Frequency signal transmission is to front end display device；
If it has not, the standby transmission signal that the signal receiver will be received is converted to standby vision signal, and will be described
For video signal transmission to the front end display device.
Optionally, the signal receiver detects whether main transmission signal effectively includes：
Whether the signal receiver detection receives main transmission signal in preset duration；Or,
Whether the signal format that the signal receiver detection is received is main transmission signal form；Or,
Whether the signal condition of the main transmission signal that the signal receiver detection is received is stablized.
Optionally, methods described also includes：
The signal receiver receives described while the main transmission signal that apparatus for transmitting signal sends is received
The described standby transmission signal that apparatus for transmitting signal sends.
Optionally, if it has not, the standby transmission signal that the signal receiver will be received is transmitted to front end display device
Before, methods described also includes：
The signal receiver is to signal transmitting equipment transmission reserve link enabling signal；
The signal receiver receives the standby transmission signal that the signal transmitting equipment sends.
Optionally, methods described also includes：
The main video signal or the standby vision signal are carried out post-processing operation by the signal receiver, described
Post-processing operation includes at least one in signal format control, image scaling, the adjustment of image frame per second.
7th aspect, the utility model embodiment provides a kind of signal and launches equipment, and the signal transmitting equipment includes
Functional unit, the functional unit be used to performing part described in the aspect either method of the utility model embodiment the 5th or
Overall Steps.
Eighth aspect, the utility model embodiment provides a kind of signal receiver, and the signal receiver includes
Functional unit, the functional unit be used to performing part described in the aspect either method of the utility model embodiment the 6th or
Overall Steps.
In the utility model embodiment, signal launches equipment and launches mould with standby signal by configuring main signal transmitter module
Block, can send main transmission signal and standby transmission signal to signal receiver, and then for transmitting main transmission signal
When principal communication link occurs abnormal, the standby transmission signal for launching equipment transmission by signal makes front end display device continuously display just
Normal vision signal, improves Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of video signal transmission system disclosed in prior art；
Fig. 2 is a kind of structural representation of video signal transmission system disclosed in the utility model embodiment；
Fig. 3 is the structural representation of another video signal transmission system disclosed in the utility model embodiment；
Fig. 4 is the structural representation that a kind of signal disclosed in the utility model embodiment launches equipment；
Fig. 5 is a kind of structural representation of signal receiver disclosed in the utility model embodiment；
Fig. 6 is a kind of schematic flow sheet of video-signal transmission method disclosed in the utility model embodiment；
Fig. 7 is the schematic flow sheet of another video-signal transmission method disclosed in the utility model embodiment；
Fig. 8 is the unit composition figure that a kind of signal disclosed in the utility model embodiment launches equipment；
Fig. 9 is a kind of unit composition figure of signal receiver disclosed in the utility model embodiment.
Specific embodiment
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the utility model reality
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Term " first ", " second " in specification and claims of the present utility model and above-mentioned accompanying drawing etc. be for
Different objects are distinguished, rather than for describing particular order.Additionally, term " comprising " and " having " and their any deformations,
It is intended to cover non-exclusive including.For example contain the process of series of steps or unit, method, system, product or set
It is standby to be not limited to the step of having listed or unit, but alternatively also include the step of not listing or unit, or alternatively
Also include for these processes, method, product or other intrinsic steps of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
It is contained at least one embodiment of the present utility model.The phrase occurs in each position in the description might not be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Video signal transmission system disclosed in the utility model embodiment is described below.
Fig. 2 is referred to, Fig. 2 is a kind of structural representation of video signal transmission system disclosed in the utility model embodiment
Figure.
As shown in Fig. 2 the video signal transmission system includes 201, signal transmitting equipment 202, one of a video source
Individual signal receiver 203 and a front end display device 204.The output end connection signal transmitting equipment 202 of video source 201
Input, signal transmitting equipment 202 output end connect signal receiver 203 input, signal receiver 203
Output end connects front end display device 204.Wherein, signal transmitting equipment 202 includes communication interface 2021 and communication interface
2022 are connected with the communication interface 2031 of signal receiver 203 with communication interface 2032 respectively, to realize that signal launches equipment
202 can respectively send main transmission signal and standby transmission letter by above-mentioned two communication link to signal receiver 203 respectively
Number.
It should be noted that due to only including a video source when the system, then signal transmitting equipment 202 can be by optical fiber
Data wire and/or twisted-pair feeder are directly connected with signal receiver 203, and also can switch equipment by main signal switches with standby signal
Equipment is connected with signal receiver 203.
The communication interface 2021 of signal transmitting equipment 202 transmits main biography to the communication interface 2031 of signal receiver 203
Defeated signal, the communication interface 2022 of signal transmitting equipment 202 transmits standby transmission to the communication interface 2032 of signal receiver 203
Signal.Above-mentioned communication interface can support that two-way signaling is transmitted or unidirectional signal transfer.Main transmission signal can for fiber-optic signal,
Any one in HDBaseT signals or network signal, standby transmission signal can be network signal, HDBaseT signals or optical fiber
Any one of signal.
Wherein, the signal that the structure of signal transmitting equipment 202 can be found in shown in Fig. 4 launches the structural representation of equipment 400,
The structure of signal receiver 203 can be found in the structural representation of the signal receiver 500 shown in Fig. 5.Signal launches equipment
202 can be found in the video-signal transmission method shown in Fig. 6 to the method for the transmission signal of signal receiver 203, and signal is received and set
Standby 203 receive the video-signal transmission method that be can be found in from the method for signal transmitting 202 transmission signals of equipment shown in Fig. 7.
Optionally, the system may also include ring and go out display device, and the ring goes out display device for backstage personnel control's signal
The video source signal of transmitting equipment collection.Signal transmitting equipment 202 may also include another in addition to above-mentioned two communication interface
Communication interface, another communication interface connection ring goes out display device.Or, the ring goes out the output that display device connects video source
End, the utility model embodiment is not construed as limiting.
Fig. 3 is referred to, Fig. 3 is the structural representation of another video signal transmission system disclosed in the utility model embodiment
Figure.
As shown in figure 3, the video signal transmission system includes N number of 311~3N1 of video source, N number of signal launches equipment 312
~3N2, main signal switching equipment 313, standby signal switching apparatus 314, N number of 315~3N5 of signal receiver, and N number of front end
316~3N6 of display device.Wherein, main signal switching equipment 313 is at least configured with N number of input and N number of output end；Standby letter
Number switching equipment 314 is configured with N number of input and N number of output end.Each signal transmitting equipment at least configures two and possesses letter
The communication interface of number emission function, each signal receiver at least configures two communication interfaces for possessing signal receiving function.
Communication interface connection main signal in signal transmitting equipment switches an input of equipment 313, signal transmitting equipment
In another communication interface standby signal switching apparatus 314 of connection an input.A communication in signal receiver
Interface connection main signal switches an output end of equipment 313, and another communication interface connection in the signal receiver is standby
One output end of signal switching apparatus 314.I.e. main signal switching equipment 313 is respectively signal with standby signal switching apparatus 314
Transmitting equipment provides transmission signal link channel with corresponding signal receiver.In the system, above-mentioned communication interface is supported double
To signal transmission or unidirectional signal transfer.Signal launches equipment and switches equipment to the signal receiver main biography of transmission by main signal
Defeated signal, signal transmitting equipment passes through standby signal switching apparatus and sends standby transmission signal to signal receiver.Main transmission signal
Can be any one in fiber-optic signal, HDBaseT signals or network signal, standby transmission signal can for network signal,
Any one of HDBaseT signals or fiber-optic signal.The signal type of main transmission signal and standby transmission signal can be with identical or not
Together.The type that main signal switches equipment and standby signal switching apparatus can be with identical or differ, main signal switching equipment or standby letter
Number switching equipment can be but be not limited to splicing device, matrix, KVM (Keyboard Video Mouse, multicomputer) square
Battle array, any one in the network switch.For example, main signal switching equipment can be splicing device, for transmission signal
Type is the main transmission signal of fiber-optic signal, and standby signal switching apparatus can be the network switch, be net for transmission of signal-type
The standby transmission signal of network signal.
The exportable DVI of video source (Digital Visual Interface, digital visual interface), VGA (Video
Graphics Array, Video Graphics Array), HDMI (HDMI, High Definition
Multimedia Interface) etc. signal.Signal transmitting equipment can be processed the signal of video source output, and can be according to
The signal type that signal switching apparatus are supported converts a signal into main transmission signal and standby transmission signal, and can respectively by master
Signal switching apparatus and standby signal switching apparatus transmit to signal receiver main transmission signal and standby transmission signal, and signal connects
Receiving unit can give tacit consent to the main transmission signal of selection, when main transmission signal is invalid, standby transmission signal, and the signal that will be selected may be selected
Vision signal is converted to, the vision signal after conversion can also be processed, make the display format of its matching front end display device.
Wherein, front end display device can support the signal formats such as display DVI, VGA, HDMI.
Specifically, the signal that the structure of 312~3N2 of signal transmitting equipment can be found in shown in Fig. 4 launches the structure of equipment 400
Schematic diagram, the structure of 315~3N5 of signal receiver can be found in the structural representation of the signal receiver 500 shown in Fig. 5.
The video that signal transmitting 312~3N2 of equipment can be found in shown in Fig. 6 to the method for signal receiver 315~3N5 transmission signals is believed
Number transmission method, the method that 315~3N5 of signal receiver is received from signal transmitting 312~3N2 of equipment institutes transmission signal can join
Video-signal transmission method as shown in Figure 7.
Optionally, the system may also include ring and go out display device, and the ring goes out display device for backstage personnel control's video
The video source signal of source collection.Signal transmitting 312~3N2 of equipment may also include the threeway in addition to above-mentioned two communication interface
Letter interface, the third communication interface connection ring goes out display device.Or, the ring goes out the output end that display device connects video source,
The utility model embodiment is not construed as limiting.
In the utility model embodiment, equipment is launched by signal and transmits main transmission signal and standby to signal receiver
Transmission signal, when the transmission link for transmitting main transmission signal occurs abnormal, i.e., the main transmission letter that signal receiver is received
During number failure, the standby transmission signal for receiving can be sent to front end display device and shown by signal receiver.So as to ensure
Front end display device continuously display normal vision signal, improves Consumer's Experience.
A kind of device embodiment of the utility model is described below.Device embodiment in the utility model embodiment
Can be applied in the system of above-described embodiment description.
Fig. 4 is referred to, Fig. 4 is the structural representation that a kind of signal disclosed in the utility model embodiment launches equipment.Should
Signal transmitting equipment 400 includes that the first communication interface 401, main signal transmitter module 402, standby signal emission module 403, second are led to
Letter interface 404 and third communication interface 405.
Wherein, first communication interface 401 connects the input of the main signal transmitter module 402 and described standby respectively
The input of signal emission module 403, the output end of the main signal transmitter module 402 connects second communication interface 404,
The output end of the standby signal emission module 403 connects the third communication interface 405.
First communication interface 401 can connect the video source in said system, the video source letter for receiving video source transmission
Number and to being converted into vision signal, and then the vision signal can be transmitted separately to main signal transmitter module and standby signal hair
Penetrate module；It is main transmission signal that main signal transmitter module 402 can change the vision signal, and main transmission signal is transmitted to
Two communication interfaces 404；The vision signal can be converted to standby transmission signal by standby signal emission module 403, and will be for transmission signal
Transmit to third communication interface 405；Second communication interface 404 directly can be transmitted to signal receiver main transmission signal, or
Switch equipment by main signal to transmit to signal receiver main transmission signal；Third communication interface 405 can directly by standby biography
Defeated signal transmission will be transmitted to signal receiver to signal receiver, or by standby signal switching apparatus for transmission signal.
Above-mentioned communication interface can support that bi-directional signal communication or one way signal communicate.
Optionally, main signal transmitter module 402 may include the first signal conversion unit and/or the first Signal coding unit.
Main signal transmitter module 402 can be according to the signal type arranged with signal receiver or the main signal being connected switching equipment institute
The signal transmission type of support, fiber-optic signal or HDBaseT signals are converted to by the first signal conversion unit by vision signal,
Or vision signal is converted to by network signal by the first Signal coding unit.Such as when main signal switching equipment is splicing
When device, matrix or KVM matrixes, vision signal can be converted to optical fiber by main signal transmitter module by the first signal conversion unit to be believed
Number or HDBaseT signals, when main signal switching equipment be the network switch when, vision signal is converted into network signal.Wherein,
First signal conversion unit can be FPGA (Field Programmable Gate Array, field programmable gate array) signal
Conversion equipment.It should be noted that main signal transmitter module 402 can simultaneously include that the first signal conversion unit and the first signal are compiled
Code unit, may also comprise the first signal conversion unit or the first Signal coding unit.
Optionally, standby signal emission module 403 may include secondary signal converting unit and/or secondary signal coding unit.
Standby signal emission module 403 can be according to the signal type arranged with signal receiver or the standby signal switching apparatus institute being connected
The signal transmission type of support, fiber-optic signal or HDBaseT signals are converted to by secondary signal converting unit by vision signal,
Or vision signal is converted to by network signal by secondary signal coding unit.Such as when standby signal switching apparatus are splicing
When device, matrix or KVM matrixes, vision signal can be converted to optical fiber and believed by standby signal emission module by secondary signal converting unit
Number or HDBaseT signals, when main signal switching equipment be the network switch when, vision signal is converted into network signal.Wherein,
Secondary signal converting unit can be FPGA (Field Programmable Gate Array, field programmable gate array) signal
Conversion equipment.It should be noted that standby signal emission module 403 can simultaneously include that secondary signal converting unit and secondary signal are compiled
Code unit, may also comprise the second converting unit or secondary signal coding unit.
Wherein, main transmission signal can be identical with the signal type of standby transmission signal or differs.Main signal transmitter module 402
It is simultaneously operable with standby signal emission module 403, i.e. the signal transmitting main transmission signal of the simultaneous transmission of equipment 400 and standby transmission is believed
Number.Main signal transmitter module 402 is worked when also can be different from standby signal emission module 403, and such as signal transmitting equipment 400 is first passed through
Main signal transmitter module 402 sends main transmission signal, after reserve link open signal is received, by standby signal emission module
403 send standby transmission signal.
Optionally, signal transmitting equipment 400 may also include signal pre-processing module 406.
The output end of the signal pre-processing module 406 connect respectively the input of the main signal transmitter module 402 with
The input of the standby signal emission module 403；
The signal pre-processing module 406 is used to carry out pretreatment operation, institute to the vision signal of video source transmission
State at least one of pretreatment operation in signal format conversion (being such as converted into rgb signal), overlaying character, signal scaling
Kind.
Optionally, signal transmitting equipment 400 may also include fourth communication interface 407.
Wherein, the fourth communication interface 407 connects the output end of the signal pre-processing module 406；
The fourth communication interface 407 goes out display device for connection ring, so that backstage is easy to be checked in signal transmitting terminal
Certain video source signal all the way.
In the utility model embodiment, signal launches equipment and launches mould by configuring main signal transmitter module and standby signal
Block, can send two paths of signals to signal receiver, during so as to occurring abnormal in the transmission link for transmitting main transmission signal, i.e.,
When main transmission signal that signal receiver is received fails, signal receiver can be sent to preceding the standby transmission signal for receiving
End display device is shown.The continuously display normal vision signal of front end display device is ensure that, Consumer's Experience is improved.
Fig. 5 is referred to, Fig. 5 is a kind of structural representation of signal receiver disclosed in the utility model embodiment.Should
Signal receiver 500 includes that the first communication interface 501, the second communication interface 502, main signal receiver module 503, standby signal connect
Receive module 504, signal selection module 505 and third communication interface 506.
Wherein, first communication interface 501 connects the input of the main signal receiver module 503, and described second leads to
Letter interface 502 connects the input of the standby signal receiving module 504, the output end of the main signal receiver module 503 and institute
The output end for stating standby signal receiving module 504 connects the input of the signal selection module 505, the signal behavior mould respectively
The output end of block 505 connects the third communication interface 506.
First communication interface 501 is used to receive the main transmission signal of signal transmitting equipment transmission.Wherein, the first communication
Interface 501 can launch the equipment main transmission signal of reception by being directly connected to signal, or switch equipment reception master by main signal
Transmission signal.
Second communication interface 502 is used to receive the standby transmission signal of the signal transmitting equipment transmission.Wherein, second
Communication interface 502 can launch the standby transmission signal that equipment is transmitted by being directly connected to signal, or by standby signal switching apparatus
Receive standby transmission signal.
Signal receiver 500 can simultaneously receive main transmission letter by the first communication interface 501 and the second communication interface 502
Number and standby transmission signal, also can first receive main transmission signal, the selection instruction according to signal selection module receives standby transmission signal.
First communication interface 501 can support that bi-directional signal communication or one way signal communicate with the second communication interface 502.
The main signal receiver module 503 is used to for the main transmission signal to be converted to main video signal；The standby signal
Receiver module 504 is used to for the standby transmission signal to be converted to standby vision signal；The signal selection module 505 is used to select institute
State main video signal or the standby vision signal, and by the vision signal of selection by the third communication interface 506 transmit to
Front end display device.
Optionally, main signal receiver module 503 may include the first signal conversion unit and/or the first signal decoding unit.
Main signal receiver module 503 can switch equipment institute according to the signal transmitting equipment signal type arranged or the main signal being connected
The signal transmission type of support, is converted to main view frequency and believes by the first signal conversion unit by fiber-optic signal or HDBaseT signals
Number, or network signal is converted to by main video signal by the first Signal coding unit.Such as when main signal switching equipment is splicing
When processor, matrix or KVM matrixes, main signal receiver module 503 can by the first signal conversion unit by fiber-optic signal or
HDBaseT signals are converted to main video signal, when main signal switching equipment is the network switch, main signal receiver module 503
Network signal is converted into main video signal.Wherein, the first signal conversion unit can be FPGA (Field Programmable
Gate Array, field programmable gate array) chromacoder.It should be noted that main signal receiver module 503 can be simultaneously
Including the first signal conversion unit and the first signal decoding unit, the first signal conversion unit or the first signal solution are may also comprise
Code unit.
Optionally, standby signal receiving module 504 may include secondary signal converting unit and/or secondary signal decoding unit.
Standby signal receiving module 504 can be according to the signal type with signal transmitting equipment agreement or the standby signal switching apparatus institute being connected
The signal transmission type of support, is converted to standby video and believes by secondary signal converting unit by fiber-optic signal or HDBaseT signals
Number, or network signal is converted to by standby vision signal by secondary signal coding unit.Such as when standby signal switching apparatus are splicing
When processor, matrix or KVM matrixes, standby signal receiving module 504 can by secondary signal converting unit by fiber-optic signal or
HDBaseT signals are converted to standby vision signal, when standby signal switching apparatus are the network switch, standby signal receiving module 504
Network signal is converted into standby vision signal.Wherein, secondary signal converting unit can be FPGA (Field Programmable
Gate Array, field programmable gate array) chromacoder.It should be noted that standby signal receiving module 504 can be simultaneously
Including secondary signal converting unit and secondary signal decoding unit, secondary signal converting unit or secondary signal solution are may also comprise
Code unit.
It should be noted that main signal receiver module 503 can be respectively independent hardware mould with signal selection module 505
Block, also can be combined to a hardware module.When main signal receiver module 503 and signal selection module 505 be respectively it is independent hard
During part module, whether effectively signal selection module can first determine that the main video signal of the transmission of main signal receiver module 503, if having
Effect, then select main video signal as the vision signal for being transferred to front end display device, if invalid, the standby vision signal of selection is made
To be transferred to the vision signal of front end display device.Or, when signal selection module 505 is combined with main signal receiver module 503
During for a hardware module or when main signal receiver module 503 and signal selection module 505 are respectively independent hardware module,
The main transmission signal that main signal receiver module 503 will can be received is sent to signal selection module 505, signal selection module 505
Whether effectively the main transmission signal is determined, if effectively, signal selection module 505 notifies that main signal receiver module 503 leads this
Transmission signal is converted to main video signal, and transmits to third communication interface 506, if invalid, signal selection module 505 is notified
Standby signal receiving module 504 will be converted to standby vision signal for transmission signal, and transmit to third communication interface 506.
Signal selection module 505 after the standby transmission signal of selection, can the main transmission signal of real-time monitoring or main video signal be
It is no that effectively if monitoring, main transmission signal or main video signal recover effective status, reselect main video signal and by its
Transmit to third communication interface 506, so that front end display device is shown.
Optionally, signal receiver 500 may also include signal post-processing module 507.
The input of the signal post-processing module 507 connects the output end of the signal selection module 505, the signal
The output end of post-processing module 507 connects the third communication interface 506；
The signal post-processing module 507 is used to for the vision signal of the selection to carry out post-processing operation, the rear place
Reason operation includes at least one in signal format control, image scaling, the adjustment of image frame per second.
In the utility model embodiment, signal receiver receives mould by configuring main signal receiver module and standby signal
Block, can receive the two paths of signals of signal transmitting equipment transmission, and whether the main transmission signal received by determination is failed, signal
The standby transmission signal for receiving can be sent to front end display device and be shown by receiving device.Ensure that front end display device continues
Normal vision signal is shown, Consumer's Experience is improved.
The utility model embodiment of the method is described below.Embodiment of the method in the utility model embodiment can
It is applied to said apparatus embodiment.
Fig. 6 is referred to, Fig. 6 is that a kind of flow of video-signal transmission method disclosed in the utility model embodiment is illustrated
Figure.The method is applied to signal transmitting equipment.As shown in fig. 6, the method is comprised the following steps.
Step S601, it is main transmission signal and standby transmission signal that signal launch equipment to change vision signal.
In one embodiment, it is main transmission signal and standby transmission signal that signal transmitting equipment can change vision signal.
Wherein, main transmission signal can be with identical or different with standby transmission of signal-type.Main transmission signal can for fiber-optic signal,
Any one in HDBaseT signals or network signal, standby transmission signal can be network signal, HDBaseT signals or optical fiber
Any one of signal.The step can be by the main signal transport module in said apparatus embodiment and standby signal transmission module reality
It is existing.
Optionally, signal transmitting equipment, can be right before vision signal is changed into main transmission signal and standby transmission signal
The video source signal of the video source transmission for receiving carries out pretreatment operation, to obtain the vision signal.Wherein, pretreatment behaviour
Make at least one in signal format conversion (being such as converted into rgb signal), overlaying character, signal scaling.The step can be by above-mentioned
Signal pre-processing module in device embodiment is realized.
Optionally, the video source signal gathered from video source can also be transmitted to ring and go out display device by signal transmitting equipment,
So that backstage is easy to check certain video source signal all the way in signal transmitting terminal.
Step S602, the signal transmitting equipment sends to signal receiver the main transmission signal.
Step S603, the signal transmitting equipment sends to the signal receiver the standby transmission signal.
In one embodiment, main transmission signal and standby transmission signal can be sent to signal and connect by signal transmitting equipment simultaneously
Receiving unit；Or, signal transmitting equipment sends main transmission signal first, and works as the standby chain for receiving signal receiver transmission
After the enabling signal of road, standby transmission signal is retransmited.Signal transmitting equipment can be according to place system architecture, by main transmission signal and standby
Transmission signal is sent directly to signal receiver, or the main signal being respectively sent in system switches equipment and standby signal is cut
Exchange device.Step S602 and step S603 can be realized by the communication interface in said apparatus embodiment.
In the utility model embodiment, signal launches equipment and sends main transmission signal and standby biography by signal receiver
Defeated signal, during so as to occurring abnormal in the transmission link for transmitting main transmission signal, i.e., the main transmission that signal receiver is received
During Signal Fail, the standby transmission signal for receiving can be sent to front end display device and be shown by signal transmitting equipment.Ensure that
The continuously display normal vision signal of front end display device, improves Consumer's Experience.
Fig. 7 is referred to, Fig. 7 is that the flow of another video-signal transmission method disclosed in the utility model embodiment is illustrated
Figure.The method is applied to signal receiver.As shown in fig. 7, the method is comprised the following steps.
Step S701, signal receiver detects whether main transmission signal is effective.
In one embodiment, signal receiver detects whether that receive main transmission signal examines including signal receiver
Whether survey receives main transmission signal in preset duration, if not receiving main transmission signal in preset duration, shows master
Transmission signal is lost, and main transmission signal communication link occurs abnormal；Or, whether effectively to detect the main transmission signal, specific bag
Include detect the main transmission signal signal format whether be main transmission signal form, further, the signal format can for transmission
Data packet format, wherein, data packet format include send the packet signal launch equipment interface message, by inspection
The interface message surveyed in the data packet format whether be launch main transmission signal signal launch equipment interface message, judge to connect
Whether the data packet format for receiving is main transmission signal form.If so, then show the main transmission signal effectively, if it is not, then showing
The main transmission signal is invalid, and main transmission signal communication link breaks down；Or, detecting the signal condition of the main transmission signal is
No stabilization, the packet header sequence number that such as detects the adjacent data bag of the main transmission signal for receiving is discontinuous, CRC check position data are wrong
By mistake etc., if so, then show the main transmission signal effectively, if it is not, then show that the main transmission signal is invalid, main transmission signal communication chain
Break down on road.The step can be by the treatment in the signal selection module in said apparatus embodiment or main signal receiver module
Unit or control unit are realized.
Optionally, by detecting the state of main transmission signal, the malfunctioning node in main transmission communication link is can determine, can
The malfunctioning node of diagnosis is fed back into signal transmitting equipment, and equipment is launched by signal and transmitted to ring and go out display device, so that
Background maintenance personnel have found malfunctioning node and are repaired in time.
Step S702, if it is, the main transmission signal is converted to main video signal by the signal receiver, and will
The main video signal is transmitted to front end display device.
Step S703, if it has not, the standby transmission signal that the signal receiver will be received is converted to standby vision signal,
And by described for video signal transmission to the front end display device.
In one embodiment, if signal receiver detects main transmission signal effectively, can be by the main transmission signal
Main video signal is converted to, and is transmitted to front end display device；If it is invalid that signal receiver detects standby transmission signal, can
Standby vision signal will be converted to for transmission signal, and transmitted to front end display device.Above-mentioned steps can be by said apparatus embodiment
In main signal receiver module, standby signal receiving module and communication interface realize.
Optionally, signal receiver can simultaneously receive main transmission signal and standby transmission signal, can also be received in signal and set
It is standby to detect main transmission signal failure, after sending reserve link enabling signal to signal transmitting equipment, receive standby transmission signal.Its
In, signal receiver directly can send reserve link enabling signal to signal transmitting equipment, or by the standby letter in system
Number switching equipment sends reserve link enabling signal, and standby signal switching apparatus can be according to the interface in reserve link enabling signal
Address information is the communication port that the reserve link enabling signal is transmitted in signal receiver configuration, and the interface IP address signal includes
Second communication interface address of signal receiver and signal launch the third communication interface IP address of equipment, and then receive signal
The standby transmission signal that transmitting equipment sends.
Optionally, signal receiver can also carry out post processing behaviour to the main video signal after conversion or standby vision signal
Make, the post-processing operation includes signal format control (form supported with front end display device matches), image scaling, figure
At least one in image-to-frame ratio adjustment.The step can be realized by the signal post-processing module in said apparatus embodiment.
In the utility model embodiment, signal receiver launches the two paths of signals that equipment is transmitted by receiving signal, and
Whether the main transmission signal that detection is received is failed, and the standby transmission signal for receiving can be sent to front end and shown by signal receiver
Equipment is shown.The continuously display normal vision signal of front end display device is ensure that, Consumer's Experience is improved.
The utility model device embodiment is described below.Functional unit in the utility model embodiment being capable of base
Realized in said apparatus embodiment.
Fig. 8 is referred to, Fig. 8 is the unit composition figure that a kind of signal disclosed in the utility model embodiment launches equipment.Should
Signal transmitting equipment 800 includes converting unit 801, the first transmitting element 802, the second transmitting element 803.
Wherein, converting unit 801, are main transmission signal and standby transmission signal for vision signal to be changed；
First transmitting element 802, for the main transmission signal to be sent to signal receiver；
Second transmitting element 803, for the standby transmission signal to be sent to the signal receiver.
Optionally, first transmitting element 802 is additionally operable to for the main transmission signal to switch equipment hair by main signal
Deliver to the signal receiver；
Second transmitting element 803 is additionally operable to pass through the standby transmission signal to be sent to described for signal switching apparatus
Signal receiver.
Optionally, second transmitting element 803 is used to send out the main transmission signal in first transmitting element 802
While delivering to the signal receiver, the standby transmission signal is sent to the signal receiver；Or, for
After receiving the reserve link enabling signal that the signal receiver sends, the standby transmission signal is sent to the signal
Receiving device.
Optionally, signal transmitting equipment 800 may also include pretreatment unit 804, and the pretreatment unit 804 is used to dock
The video source signal for receiving carries out pretreatment operation to obtain the vision signal, and the pretreatment operation turns including signal format
Change, overlaying character, signal scaling at least one.
Optionally, signal transmitting equipment 800 may also include the 3rd transmitting element 805, and the 3rd transmitting element 805 is used for
The video source signal gathered from video source is transmitted to ring and goes out display device.
Fig. 9 is referred to, Fig. 9 is a kind of unit composition figure of signal receiver disclosed in the utility model embodiment.Should
Signal receiver 900 may include detection unit 901, the first transmission unit 902 and the second transmission unit 903.
Wherein, detection unit 901, for detecting whether main transmission signal is effective；
First transmission unit 902, if being yes for the result of detection unit detection, the main transmission signal is changed
It is main video signal, and the main video signal is transmitted to front end display device；
Second transmission unit 903, if being standby transmission signal that is no, will receiving for the result of detection unit detection
Standby vision signal is converted to, and by described for video signal transmission to the front end display device.
Optionally, the detection unit 901 is used for：
Whether detection receives main transmission signal in preset duration；Or,
Whether the signal format that detection is received is main transmission signal form；Or,
Whether the signal condition of the main transmission signal that detection is received is stablized.
Optionally, signal receiver 900 also includes the 3rd transmission unit 904, for receiving apparatus for transmitting signal hair
While the main transmission signal sent, the described standby transmission signal that the apparatus for transmitting signal sends is received.
Optionally, the second transmission unit 903 is additionally operable to：
If the result of the detection of the detection unit 901 is no, to signal transmitting equipment transmission reserve link enabling signal；
Receive the standby transmission signal that the signal transmitting equipment sends.
Optionally, signal receiver 900 may also include post-processing unit 905, for by the main video signal or
The standby vision signal carries out post-processing operation, and the post-processing operation includes signal format control, image scaling, image frame per second
At least one in adjustment.
Above-mentioned functions unit is used to realize the corresponding steps in above method embodiment, will not be repeated here.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the utility model is not limited by described sequence of movement,
Because according to the utility model, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art
Should know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily
Necessary to the utility model.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces,
Can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in the utility model each embodiment can be integrated in a processing unit,
Can be that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer-readable access to memory.Based on such understanding, the technical solution of the utility model essence
On all or part of the part that is contributed to prior art in other words or the technical scheme can be with the shape of software product
Formula is embodied, and the computer software product is stored in a memory, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) performs the complete of the utility model each embodiment methods described
Portion or part steps.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access
Memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
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
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable memory, memory
Can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The utility model embodiment is described in detail above, specific case used herein is to the utility model
Principle and implementation method be set forth, the explanation of above example be only intended to help understand method of the present utility model and
Its core concept；Simultaneously for those of ordinary skill in the art, according to thought of the present utility model, in specific embodiment
And be will change in range of application, in sum, this specification content should not be construed as to limitation of the present utility model.
Claims (11)
1. a kind of signal launches equipment, it is characterised in that including：
First communication interface, main signal transmitter module, standby signal emission module, the second communication interface and third communication interface；
First communication interface connects the input and the standby signal emission module of the main signal transmitter module respectively
Input, the output end of the main signal transmitter module connects second communication interface, described for the defeated of signal emission module
Go out the end connection third communication interface；
First communication interface is used to receive the vision signal of video source transmission；
It is main transmission signal that the main signal transmitter module is used to change the vision signal, and is connect by the described second communication
Mouth is sent to signal receiver；
The standby signal emission module is used to for the vision signal to be converted to standby transmission signal, and is connect by the third communication
Mouth is sent to the signal receiver.
2. equipment as claimed in claim 1, it is characterised in that the main signal transmitter module includes the first signal conversion unit
And/or the first Signal coding unit；
Wherein, first signal conversion unit is used to for the vision signal to be converted to fiber-optic signal or HDBaseT signals；
The first Signal coding unit is used to for the vision signal to be encoded to network signal.
3. equipment as claimed in claim 1, it is characterised in that the standby signal emission module includes secondary signal converting unit
And/or secondary signal coding unit；
Wherein, the secondary signal converting unit is used to for the vision signal to be converted to fiber-optic signal or HDBaseT signals；
The secondary signal coding unit is used to for the vision signal to be encoded to network signal.
4. the equipment as described in claim any one of 1-3, it is characterised in that also including signal pre-processing module, wherein：
The input of the signal pre-processing module connects first communication interface, the output end of the signal pre-processing module
The input of the main signal transmitter module and the input of the standby signal emission module are connected respectively；
The signal pre-processing module is used to carry out pretreatment operation, the pretreatment to the vision signal of video source transmission
Operation includes at least one in signal format conversion, overlaying character, signal scaling.
5. equipment as claimed in claim 4, it is characterised in that also including fourth communication interface, wherein：
The fourth communication interface connects the input of the signal pre-processing module；
The fourth communication interface goes out display device for connection ring.
6. a kind of signal receiver, it is characterised in that including：
First communication interface, the second communication interface, main signal receiver module, standby signal receiving module, signal selection module and
Third communication interface；
First communication interface connects the input of the main signal receiver module, and the second communication interface connection is described standby
The input of signal receiving module, the output end of the main signal receiver module is divided with the output end of the standby signal receiving module
The input of the signal selection module is not connected, and the output end of the signal selection module connects the third communication interface；
First communication interface is used to receive the main transmission signal of signal transmitting equipment transmission；
Second communication interface is used to receive the standby transmission signal of the signal transmitting equipment transmission；
The main signal receiver module is used to for the main transmission signal to be converted to main video signal；
The standby signal receiving module is used to for the standby transmission signal to be converted to standby vision signal；
The signal selection module is used to select the main video signal or the standby vision signal, and the vision signal that will be selected
Transmitted to front end display device by the third communication interface.
7. equipment as claimed in claim 6, it is characterised in that the main signal receiver module includes the first signal conversion unit
And/or first signal decoding unit；
Wherein, if the main transmission signal is fiber-optic signal or HDBaseT signals, first signal conversion unit is used for institute
State fiber-optic signal or the HDBaseT signals are converted to the main video signal；
If the main transmission signal is network signal, first signal decoding unit is used to for the network signal to be decoded as institute
State main video signal.
8. equipment as claimed in claim 6, it is characterised in that the standby signal emission module includes secondary signal converting unit
And/or secondary signal decoding unit；
Wherein, if the standby transmission signal is fiber-optic signal or HDBaseT signals, the secondary signal converting unit is used for institute
State fiber-optic signal or the HDBaseT signals are converted to the standby vision signal；
If the main transmission signal is network signal, the secondary signal decoding unit is used to for the network signal to be decoded as institute
State standby vision signal.
9. the equipment as described in claim any one of 6-8, it is characterised in that also including signal post-processing module, wherein：
The input of the signal post-processing module connects the output end of the signal selection module, the signal post-processing module
Output end connect the third communication interface；
The signal post-processing module is used to for the vision signal of the selection to carry out post-processing operation, the post-processing operation bag
Include at least one in signal format control, image scaling, the adjustment of image frame per second.
10. a kind of video signal transmission system, it is characterised in that including：
Video source, signal transmitting equipment, signal receiver and front end display device；
The output end of the video source connects the input that the signal launches equipment；
The output end of the signal transmitting equipment connects the input of the signal receiver；
The output end of the signal receiver connects the front end display device；
The signal transmitting equipment includes signal transmitting equipment any one of claim 1-5；
The signal receiver includes signal receiver any one of claim 6-9.
A kind of 11. video signal transmission systems, it is characterised in that including：
Video source, signal transmitting equipment, main signal switching equipment, standby signal switching apparatus, signal receiver and front end show
Show equipment；
The output end of the video source connects the input that the signal launches equipment；
First output end of the signal transmitting equipment connects the input that the main signal switches equipment；
The input of the second output end connection standby signal switching apparatus of the signal transmitting equipment；
The output end of the main signal switching equipment is connected the signal and connects respectively with the output end of the standby signal switching apparatus
The input of receiving unit；
The output end of the signal receiver connects the front end display device；
The signal transmitting equipment includes signal transmitting equipment any one of claim 1-5；
The signal receiver includes signal receiver any one of claim 6-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246254.2U CN206251099U (en) | 2016-11-17 | 2016-11-17 | A kind of signal transmitting equipment, signal receiver and video signal transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246254.2U CN206251099U (en) | 2016-11-17 | 2016-11-17 | A kind of signal transmitting equipment, signal receiver and video signal transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251099U true CN206251099U (en) | 2017-06-13 |
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ID=59001409
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|---|---|---|---|
| CN201621246254.2U Active CN206251099U (en) | 2016-11-17 | 2016-11-17 | A kind of signal transmitting equipment, signal receiver and video signal transmission system |
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| Country | Link |
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2016
- 2016-11-17 CN CN201621246254.2U patent/CN206251099U/en active Active
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