CN101635125B

CN101635125B - Video control system, video system control device and video control method

Info

Publication number: CN101635125B
Application number: CN2008101347451A
Authority: CN
Inventors: 詹逸信
Original assignee: XINHAN COMPUTER CO Ltd
Current assignee: Nexcom International Co Ltd
Priority date: 2008-07-23
Filing date: 2008-07-23
Publication date: 2013-05-29
Anticipated expiration: 2028-07-23
Also published as: CN101635125A

Abstract

The invention relates to a video control system, a video system control device and a video control method thereof. The video control system comprises the video system control device for processing all signals in the video control system, and a display device assembly consisting of more than one intelligent display device which has independent addresses from 1 to MxN respectively. The video system control device comprises a video bridge connector which comprises more than one video bridging connection, a video distributor, an embedded microprocessor module and a storage device. The video control method comprises the following steps: transmitting video inputs to the video bridge connector for video bridging connection, converting the video inputs into the video format required by the video distributor, and outputting the video inputs to the video distributor; and receiving video signals by the video distributor, and outputting video output streams to a display device assembly. The video control system, the video system control device and the video control method adjust the video supplying mode by using the video bridge connector and the video distributor so that a display device assembly system has more elasticity and efficiency, and the costs of the integrated system and the maintenance can be reduced.

Description

Video signal control system, video system control device and video signal control method thereof

Technical field

The present invention relates to a kind of video-signal system, particularly relate to a kind of video signal control system, video system control device and video signal control method thereof.The present invention is applied to the combination of the display device of multimedia display environment, utilize the video signal bridge of embedded control of the video system control device of video signal control system provided by the present invention to come to adjust the video signal method of supplying with video signal distributor, more connect respectively by several display data passages DDC (Display Data Channel) or connect with a tandem communication interface SCI (Serial Communication Interface), its picture disply zone can be for choosing and several Intelligent display devices of adjusting control, the array video signal content of polyphyletic origin can through distinctly cut apart and/or whole integration to represent flexibly in the display screen of the display device out of the ordinary of display device combination, more can be applicable to the display screen of the display device out of the ordinary of the video wall that forms with a matrix pattern number of combinations display device.

Background technology

Existing display device combination, for example video wall is several display device (display device) that combine with the matrix pattern.Generally speaking, traditional known techniques must be utilized a Video Wall Display System device (video wall system device) now, all input video signals of its receiving and displaying device combination and according to the demand of the picture disply out of the ordinary of combined picture, at first process the video signal content out of the ordinary (video content) that obtains all display device, then be sent to corresponding display device out of the ordinary with display frame with appropriate format, this a certain display frame belongs to the whole a certain demonstration that shows of video wall and forms (display element), and all in the set video wall show ingredients and become the whole display frame of a complete video wall.

More than have known video wall display technique now, the Video Wall Display System device needs the high-order video signal servomechanism that is called video wall servomechanism (video wall server) (high endvideo server) of bulky complex usually, belong to the mode that a kind of central centralized control is processed, need quite huge cost just can reach, and employed display device also is common display device (ordinary displaydivice); In addition, video wall display technique in the past, owing to can't process simultaneously easily a plurality of video signal input signal sources, video signal content is after treatment cut, with the video signal content revealing out of the ordinary corresponding fixedly display device in video wall after cutting, the cutting mode of this kind video signal input and video signal content has reduced the demonstration usefulness for the treatment of efficiency and the video wall of video wall disposal system widely.

This shows that above-mentioned existing display device is combined in product structure, control method and uses, and obviously still has inconvenience and defective, and demands urgently further being improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design is finished by development always, and common product and method do not have appropriate structure and method to address the above problem, and this obviously is the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of new video signal control system, video system control device and video signal control method thereof, if a kind of can seeking for required a kind of new video signal control system and the method for display device combination with the mode that distributing control is processed arranged, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing display device combination exists, the inventor is based on being engaged in for many years abundant practical experience and professional knowledge of this type of product design manufacturing, and the utilization of cooperation scientific principle, positive research and innovation in addition, in the hope of founding a kind of new video signal control system, video system control device and video signal control method thereof, can improve general existing display device combination, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improvement, finally create the present invention who has practical value.

Summary of the invention

Fundamental purpose of the present invention is, overcome the defective that existing display device combination exists, and provide a kind of new video signal control system, video system control device and video signal control method thereof, technical matters to be solved is the display device combination that makes it be applied to the multimedia display environment, utilize the video signal bridge of embedded control of the video system control device of video signal control system of the present invention to come to adjust mode with the video signal supply of video signal distributor, more connect respectively by several display data passages DDC (Display DataChannel) or connect with a tandem communication interface SCI (Serial CommunicationInterface), its picture disply zone can be for choosing and several Intelligent display devices of adjusting control, the array video signal content of polyphyletic origin can through distinctly cut apart and/or whole integration to represent flexibly in the display screen of the display device out of the ordinary of display device combination, be very suitable for practicality.

Of the present invention time a purpose is, a kind of new video signal control system is provided, video system control device and video signal control method thereof, technical matters to be solved is the display device combination that makes it be applied to the multimedia display environment, utilize the video signal bridge of embedded control of video system control device of video signal control system of the present invention and the video signal method of supplying of video signal distributor, and connects respectively or can supply to choose and several Intelligent display devices of adjusting control with the picture disply zone of a tandem communication interface SCI (SerialCommunication Interface) series connection with several display data passages DDC (Display Data Channel), and by video signal control method of the present invention, so that the display device combined system has more elasticity and efficient, and can reduce device and the maintenance cost of total system.

Another object of the present invention is to, a kind of new video signal control system, video system control device and video signal control method thereof are provided, technical matters to be solved is to make it connect respectively with several display data passages DDC (Display Data Channel) or can supply to choose and several Intelligent display devices of adjusting control with a tandem communication interface SCI (SerialCommunication Interface) series connection picture disply zone, and by video signal control method of the present invention, can make up and finish the display device combined system.

A further object of the present invention is, a kind of new video signal control system is provided, video system control device and video signal control method thereof, technical matters to be solved is to make it connect respectively with several display data passages DDC (Display Data Channel) or can supply to choose and several Intelligent display devices of adjusting control with a tandem communication interface SCI (SerialCommunication Interface) series connection picture disply zone, and by video signal control method of the present invention, so that the display device combined system has more elasticity and efficient, and can reduce device and the maintenance cost of total system.

An also purpose of the present invention is, a kind of video signal control system, video system control device and video signal control method thereof are provided, technical matters to be solved is the combined display device that it is being made of Intelligent display device, video wall for example, and by video signal control method of the present invention, with the picture of video signal content revealing in the Intelligent display device out of the ordinary of display device combination.

The purpose of going back again of the present invention is, a kind of video signal control system, video system control device and video signal control method thereof are provided, technical matters to be solved is the combined display device that it is being made of Intelligent display device, video wall for example, can reach existing known video signal treatment efficiency that content segmentation is beyond one's reach and show usefulness, thereby more be suitable for practicality.

The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of video signal control system that the present invention proposes, be the display device combination that is applied to the multimedia display environment, this video signal control system comprises: a video system control device, in order to carry out all signals processing in this video signal control system; And a display device combination, be by more than one and the Intelligent display device that has respectively an independent address 1 to MxN form.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

Connection between the aforesaid video signal control system, the combination of wherein said display device and this video system control device is comprised of the video signal output stream that equates with this Intelligent display device quantity and the display data passage that equates with this Intelligent display device quantity or single tandem communication interface.

Aforesaid video signal control system, wherein said Intelligent display device connect respectively from the video signal output stream signal of one of them of this video system control device and the display data channel signal of one of them, and also can expand to MxN.

Aforesaid video signal control system, wherein said Intelligent display device is except connecting respectively one of them the video signal output stream signal from this video system control device, and with the common tandem communication interface signal that also connects from this video system control device of series system.

Aforesaid video signal control system, wherein said video system control device more comprises: the video signal bridge, this video signal bridge comprises more than one video signal bridge joint, the more than one video signal bridge joint of in this video signal bridge this, can convert the video signal input of inputting to can meet the video signal distributor demand video signal form, and the video signal after will changing is exported; Video signal distributor, this video signal distributor receives the more than one video signal that comes from this video signal bridge and/or embedded microprocessor module, this video signal distributor is chosen this more than one video signal and is done output, can export more than one video signal output stream to display device and make up, use the more than one Intelligent display device that drives the display device combination; Embedded microprocessor module, this embedded microprocessor module is via microprocessor control bus control video signal distributor and display data channel controller; This embedded microprocessor module can receive the man-computer interface input, and video signal can be sent to video signal distributor; This embedded microprocessor module can dynamically be controlled the distribution mechanism of video signal distributor immediately, each Intelligent display device for the display device combination, dynamically specify the display data passage of display data channel controller, use each display frame of adjusting Intelligent display device with immediate mode; And display data passage/tandem communication interface controllor, the more than one video signal stream that this display data channel controller can allow video signal distributor the export display data of enclosing is sent to respectively each Intelligent display device of display device combination, or a tandem communication signal that contains the indication of display device address is connected serially to each Intelligent display device of display device combination.

Aforesaid video signal control system, wherein said video signal bridge joint has identical video signal bridging functionality, or has separately the specific video signal bridging functionality of himself.

The object of the invention to solve the technical problems also adopts following technical scheme to realize.A kind of video system control device according to the present invention's proposition, it is the display device that is applied to the multimedia display environment, this video system control device comprises the video signal bridge, this video signal bridge comprises: more than one video signal bridge joint, the more than one video signal bridge joint of in this video signal bridge this, can convert the video signal input of inputting to can meet the video signal distributor demand video signal form, and the video signal after will changing is exported; Video signal distributor, this video signal distributor receives the more than one video signal that comes from this video signal bridge and/or embedded microprocessor module, this video signal distributor is chosen this more than one video signal and is done output, the more than one Intelligent display device that drives this display device combination is used in exportable more than one video signal output stream to display device combination; Embedded microprocessor module, this embedded microprocessor module is via microprocessor control bus control video signal distributor and display data channel controller; Embedded microprocessor module can receive the man-computer interface input, and video signal can be sent to video signal distributor; Embedded microprocessor module is dynamically controlled the distribution mechanism of video signal distributor immediately, each Intelligent display device for the display device combination, dynamically specify the display data passage of display data channel controller, use each display frame of adjusting Intelligent display device with immediate mode; Display data passage/tandem communication interface controllor, the more than one video signal stream that this display data channel controller can allow video signal distributor the export display data of enclosing is sent to respectively each Intelligent display device of display device combination, or a tandem communication signal that contains the indication of display device address is connected serially to each Intelligent display device of display device combination; And storage device, all kinds of audio-visual or multi-medium files of this storage device stores are selected to read and format transformation and export video signal distributor to for embedded microprocessor module.

The matrix pattern video signal output stream that aforesaid video system control device, wherein said display data channel controller and tandem communication interface controllor also can allow this video signal distributor export enclose display data or tandem communication signal.

Aforesaid video system control device, wherein said display device combination is to form by the Intelligent display device that also has respectively independent address 1 to MxN more than.

Aforesaid video system control device, the assembled arrangement of wherein said Intelligent display device is to form the display device combination, it is except the video signal stream that receives input, and reception display data passage or tandem communication interface signal, to adjust its display frame.

Aforesaid video system control device, wherein said video signal bridge joint has identical video signal bridging functionality, or has separately the specific video signal bridging functionality of himself.

The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.A kind of video signal control method according to the present invention's proposition, it is the display device combination that is applied to the multimedia display environment, this video signal control method comprises following steps: the video signal input signal is sent to a video signal bridge joint in the video signal bridge, described video signal bridge joint converts described video signal input signal to can meet a video signal distributor demand video signal form, and the video signal after will changing is exported to described video signal distributor; And video signal distributor receives described video signal, chooses video signal and does output, and exportable more than one video signal output stream is to described display device combination.

Aforesaid video signal control method, wherein said video signal bridge joint has identical video signal bridging functionality, or has separately the specific video signal bridging functionality of himself.

The object of the invention to solve the technical problems realizes in addition more by the following technical solutions.A kind of video signal control method according to the present invention's proposition, it is the display device combination that is applied to the multimedia display environment, this video signal control method comprises following steps: the video signal input signal is sent to a video signal bridge joint in the video signal bridge, described video signal bridge joint converts described video signal input signal to can meet a video signal distributor demand video signal form, and the video signal after will changing is exported to described video signal distributor; And video signal distributor receives from the more than one video signal of described video signal bridge and an embedded microprocessor module and does output, to export more than one video signal output stream to this display device combination.

The object of the invention to solve the technical problems also adopts following technical scheme to realize in addition again.A kind of video signal control method according to the present invention's proposition, it is the display device combination that is applied to the multimedia display environment, this video signal control method comprises following steps: the video signal input signal is sent to the relevant video signal bridge joint in the video signal bridge out of the ordinary, relevant video signal bridge joint out of the ordinary converts the video signal input signal to can meet a video signal distributor demand video signal form, and the video signal after described video signal bridge also will be changed is exported to this video signal distributor; A plurality of video signal input ports of video signal distributor can be in order to receive the more than one video signal from video signal bridge and an embedded microprocessor module, and video signal distributor and exportable more than one video signal output stream are to described display device combination; And one embedded microprocessor module dynamically immediately control each Intelligent display device of a distribution mechanism of video signal distributor and display device combination, and dynamically specify a display data passage or the tandem communication interface signal of display data passage/tandem communication interface controllor, use each display frame of adjusting described Intelligent display device with immediate mode.

Aforesaid video signal control method, wherein said display data channel controller and tandem communication interface controllor, the matrix type video signal output stream that can allow described video signal distributor export to enclose display data or tandem communication signal.

The present invention compared with prior art has obvious advantage and beneficial effect.By above technical scheme as can be known, main technical content of the present invention is as follows:

For achieving the above object, the invention provides a kind of video signal control system and method, this video signal control system, the combined display device that comprises video system control device and consisted of by Intelligent display device.Wherein, video system control device comprises embedded microprocessor module, video signal bridge, video signal distributor, display data passage or tandem communication interface controllor and storage device.System's coupling method of video system control device and display device combination is then for the display data passage DDC of each Intelligent display device or be connected serially to a tandem communication interface SCI of all Intelligent display devices.

Utilize video signal control system of the present invention, when carrying out the video signal control method, video signal bridge with video system control device of a plurality of video signal bridge joints (video bridge), each the video signal input that it can be inputted converts the video signal form that can meet the video signal distributor demand to, and the video signal after will changing (signal is signal, and this paper all is called signal) is exported to video signal distributor; Video signal distributor with specific input video signal form (input video format) has a plurality of video signal input ports (port), can come from order to reception the more than one video signal output of video signal bridge, and reception comes from the more than one video signal output of embedded microprocessor module, and the M*N of the exportable matrix pattern of this video signal distributor or the video signal output stream (video output stream) more than any one are used M*N or the composition of the demonstration more than any one of the matrix pattern that drives the display device combination to the display device combination; The M*N of display data passage or the exportable matrix pattern of tandem communication interface controllor or display data passage or a tandem communication signal that any one is above, this display data passage can allow each video signal output stream of video signal distributor extra auxiliary (auxiliary) display data of enclosing then transmit with series system to each Intelligent display device tandem communication interface and include address (address is address, this paper all is called the address) the tandem communication signal of indication is to each Intelligent display device, and above display data or tandem communication signal all contain adjusts the steering order that each shows the display frame that forms; Embedded microprocessor module is controlled whole video signal control processing procedure, via microprocessor control bus (MPUcontrol Bus) control video signal distributor, display data passage/tandem communication interface controllor and storage device, embedded microprocessor module can receive man-computer interface (human interface) input, and capable of regulating comes the audio-visual or multi-medium file of self-storing mechanism to export video signal distributor to the video signal that output meets the video signal form of video signal distributor; In addition, the video signal that embedded microprocessor module is dynamically controlled video signal distributor divides prescription to show, embedded microprocessor module also dynamically control display data channel/tandem communication interface controllor to utilize the output of each display data passage or tandem communication interface to adjust the steering order of display frame to each Intelligent display device of display device combination, adjust the steering order of display frame by the video signal source of the instant control video signal distributor of embedded microprocessor module and distribution mechanism and side by side instant control display data channel/output of tandem communication interface controllor, each displaying contents and the framework that show the demonstration composition of composite set, such as video wall etc., its a plurality of and/or whole displaying contents then can be shown; All kinds of audio-visual or multi-medium files of storage device stores, select to read and format transformation and export video signal distributor to for embedded microprocessor module, collocation is by the video signal source of video signal bridge institute format conversion from the outside, the video signal of the video signal distributor more horn of plenty of originating, that is the whole image content of display device combination will change polynary more.

So, video signal control system of the present invention and method, utilize the video signal bridge joint of video system control device and the video signal allocation scheme can be for the display frame of choosing with the Intelligent display device of adjusting control to the picture disply zone with the video pictures that dynamically distributes polyphyletic origin, show the display frame that forms with the display data passage that utilizes video system control device or tandem communication interface with each that adjust the display device combination so that the picture disply of combined display device more quick, have more elasticity.

In addition, for achieving the above object, the present invention also provides a kind of video signal control system, is the display device combination that is applied to the multimedia display environment, this video signal control system comprises: a video system control device is to carry out all signals processing in this video signal control system; And a display device combination, be by more than one and the Intelligent display device that has respectively an independent address 1 to MxN form.

Moreover, to achieve the above object, the present invention more provides a video signal control device, this device comprises: the video signal bridge, this video signal bridge comprises: more than one video signal bridge joint, the more than one video signal bridge joint of in this video signal bridge this can convert the video signal input of inputting to can meet the video signal distributor demand video signal form, and the video signal after will changing is exported; Video signal distributor, this video signal distributor receives the more than one video signal that comes from this video signal bridge and/or embedded microprocessor module, this video signal distributor is chosen this more than one video signal and is done output, can export more than one video signal output stream to combined display device, use the more than one demonstration that drives combined display device and form; Embedded microprocessor module, this embedded microprocessor module is via microprocessor control bus control video signal distributor and display data channel controller; Embedded microprocessor module can receive the man-computer interface input, and video signal can be sent to video signal distributor; Embedded microprocessor module is dynamically controlled the distribution mechanism of video signal distributor immediately, each demonstration composition for combined display device, dynamically specify the display data passage of display data channel controller, use each display frame that shows composition with the immediate mode adjustment; The more than one video signal output stream that display data passage/tandem communication interface controllor, this display data channel controller can allow video signal distributor export is enclosed, and display data is sent to respectively or a tandem communication signal that contains the indication of display device address is connected serially to each display device that display device makes up; And storage device, all kinds of audio-visual or multi-medium files of this storage device stores are selected to read and format transformation and export video signal distributor to for embedded microprocessor module.

In addition, for achieving the above object, the present invention also provides a kind of video signal control method in addition, can be applicable to the display device combination of multimedia display environment, this video signal control method comprises following steps: the video signal input is sent to the relevant video signal bridge joint in the video signal bridge out of the ordinary, relevant video signal bridge joint out of the ordinary converts the video signal input to can meet the video signal distributor demand video signal form, and the video signal after this video signal bridge also will be changed is exported to this video signal distributor; And a plurality of video signal input ports of this video signal distributor, can be in order to receive the more than one video signal from this video signal bridge and embedded microprocessor module, the exportable more than one video signal output stream of this video signal distributor is to combined display device; Wherein, this embedded microprocessor module is dynamically controlled the distribution mechanism of video signal distributor immediately, each demonstration to combined display device forms, dynamically specify the display data passage or of display data passage/tandem communication interface controllor to contain the tandem communication signal that the display device address is indicated, use each display frame that shows composition with the immediate mode adjustment.

By technique scheme, video signal control system of the present invention, video system control device and video signal control method thereof have following advantages and beneficial effect at least:

1, the present invention is applied to the display device combination of multimedia display environment, utilize the video signal bridge of embedded control of the video system control device of video signal control system of the present invention to come to adjust mode with the video signal supply of video signal distributor, more connect respectively by several display data passages DDC (Display Data Channel) or connect with a tandem communication interface SCI (Serial Communication Interface), its picture disply zone can be for choosing and several Intelligent display devices of adjusting control, the array video signal content of polyphyletic origin can through distinctly cut apart and/or whole integration to represent flexibly in the display screen of the display device out of the ordinary of display device combination, the display screen of the display device out of the ordinary of the video wall that for example forms with a matrix pattern number of combinations display device is very suitable for practicality.

2, the present invention is applied to the display device combination of multimedia display environment, utilize the video signal bridge of embedded control of video system control device of video signal control system of the present invention and the video signal method of supplying of video signal distributor, and connects respectively or can supply to choose and several Intelligent display devices of adjusting control with the picture disply zone of a tandem communication interface SCI (Serial Communication Interface) series connection with several display data passages DDC (Display Data Channel), and by video signal control method of the present invention, so that the display device combined system has more elasticity and efficient, and can reduce device and the maintenance cost of total system.

3, the present invention is connecting respectively with several display data passages DDC (Display Data Channel) or can supply to choose and several Intelligent display devices of adjusting control with a tandem communication interface SCI (Serial Communication Interface) series connection picture disply zone, and by video signal control method of the present invention, can make up and finish the display device combined system.

4, the present invention is connecting respectively with several display data passages DDC (Display Data Channel) or can supply to choose and several Intelligent display devices of adjusting control with a tandem communication interface SCI (Serial Communication Interface) series connection picture disply zone, and by video signal control method of the present invention, so that the display device combined system has more elasticity and efficient, and can reduce device and the maintenance cost of total system.

5, the present invention is in the combined display device that is made of Intelligent display device, video wall for example, and by video signal control method of the present invention, with the picture of video signal content revealing in the Intelligent display device out of the ordinary of display device combination.

6, the present invention is in the combined display device that is made of Intelligent display device, and for example video wall can reach known video signal treatment efficiency that content segmentation is beyond one's reach and show usefulness, more is suitable for practicality.

Combine by above-mentioned, the invention relates to a kind of video signal control system, video system control device and video signal control method thereof, it is the display device combination (displaydevice assembly) that is applied to the multimedia display environment, utilize the video signal bridge (video bridge) of the embedded control (embedded controlling) of the video system control device (display system control device) in the video signal control system of the present invention to come to adjust the video signal method of supplying with video signal distributor (video switch), more connect respectively by several display data passages DDC (Display Data Channel) or connect with a tandem communication interface SCI (Serial Communication Interface), its picture disply zone can be for choosing and adjusting control several Intelligent display devices (intelligentdisplay device), the array video signal content of polyphyletic origin can through distinctly cut apart and/or whole integration to represent flexibly in the display screen (display Screen) of the display device out of the ordinary of display device combination, the display screen of the display device out of the ordinary of the video wall (video wall) that for example forms with a matrix pattern number of combinations display device.By above mode, the display device combined system has more elasticity and efficient, and can reduce device and the maintenance cost of total system.

In sum, the difference of distributing control processing mode maximum of the present invention is the system control equipment aspect, do not use the high-order video signal servomechanism such as traditional bulky complex video wall servomechanism, and can change into take cost-efficient take embedded control video signal bridge and video signal distributor as main video system control device than tool, and display device out of the ordinary then changes into and adopts non-common display device, but the picture disply zone can be for choosing and the Intelligent display device of adjusting control.Suitably connect respectively or be connected in series to a tandem communication interface SCI (Serial Communication Interface) a novel video system control device of several Intelligent display devices with several display data passages DDC (Display Data Channel), then form a kind of for the required a kind of new video signal control system of display device combination, and can reach known video signal content cut apart, unite whole and distribution technique is beyond one's reach and processes and usefulness, more can significantly reduce equipment cost.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has larger improvement on product structure, control method or function, significant progress is arranged technically, and produced handy and practical effect, and more existing display device has the outstanding multinomial effect of enhancement, thereby more being suitable for practicality, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.

Description of drawings

Fig. 1 is a system architecture synoptic diagram, in order to the system architecture of explicit declaration video signal control system of the present invention.

Fig. 2 is the synoptic diagram one of display device combination, in order to a kind of connecting mode of the display device combination of explicit declaration video signal control system of the present invention.

Fig. 3 is the synoptic diagram two of display device combination, in order to the another kind of connecting mode of the display device combination of explicit declaration video signal control system of the present invention.

Fig. 4 is the synoptic diagram three of display device combination, in order to a kind of matrix arrangement mode of the display device combination of explicit declaration video signal control system of the present invention.

Fig. 5 is that whole picture and each demonstration that the display device combination institute homography of Fig. 4 is arranged forms.

Fig. 6 is the synoptic diagram of a video system control device, in order to the video system control device of explicit declaration video signal control system of the present invention.

Fig. 7 is the synoptic diagram of a video system control device function, utilizes the video system control device of video signal control system of the present invention in order to explicit declaration, to carry out the process step of video signal control method.

Fig. 8 is the synoptic diagram one of a System Operation flow process, cooperates the operation situation of combined display device in order to explicit declaration video signal control system of the present invention.

Fig. 9 is the synoptic diagram two of a System Operation flow process, cooperates the operation situation of combined display device in order to explicit declaration video signal control system of the present invention.

Figure 10 is the synoptic diagram of a preferred embodiment, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of a preferred embodiment of carrying out the video signal control method.

Figure 11 is a synoptic diagram, in order to whole picture and the demonstration composition thereof of explicit declaration matrix pattern 2 * 2 display device combination.

Figure 12 is the synoptic diagram of another preferred embodiment, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of another embodiment of carrying out the video signal control method.

Figure 13 is another synoptic diagram, forms in order to whole picture and the demonstration thereof that shows another matrix pattern 2 * 2 display device combination.

Figure 14 is the synoptic diagram of another embodiment, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of another preferred embodiment of carrying out the video signal control method.

Figure 15 is another synoptic diagram, in order to whole picture and the demonstration composition thereof of another display matrix pattern 2 * 2 display device combination.

1: video signal control system 2: the display device combination

3: video system control device 4: display device makes up corresponding whole picture

5: video signal bridge 6: video signal distributor

7: embedded microprocessor module 8: display data passage/tandem communication interface controllor

9: storage device 10: display device makes up corresponding whole picture example one

101,102: show to form example 103: show to form example

104: show to form example 11: display device makes up corresponding whole picture example two

11,12,31,32: step 111,112: show to form example

113,114: show to form example 12: display device makes up corresponding whole picture example three

121,122: show to form example 123,124: show to form example

21: Intelligent display device 41: show to form

41,42,51,52: step 51: the video signal bridge joint

Embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, video signal control system, video system control device and its embodiment of video signal control method, structure, method step, feature and effect thereof to foundation the present invention proposes are described in detail as follows.

Relevant aforementioned and other technology contents of the present invention, Characteristic can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of embodiment, when can being to reach technological means and the effect that predetermined purpose takes to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, the present invention is limited.

Seeing also shown in Figure 1ly, is a system architecture synoptic diagram, in order to the system architecture of explicit declaration video signal control system of the present invention.The coupling arrangement of video signal control system of the present invention comprises display device combination 2 and video system control device 3; Wherein, this display device combination 2 is comprised of the Intelligent display device 21 that also has respectively independent address 1 to MxN more than.Display device combination 2 is the video signal output stream that equates by with Intelligent display device 21 quantity with connection between the video system control device 3, and the display data passage that equates with Intelligent display device 21 quantity or single tandem communication interface composition.

Above-mentioned Intelligent display device 21, the assembled arrangement of this Intelligent display device to be forming the display device combination, and it and receives display data passage or tandem communication interface signal to adjust its display frame except input video signal stream.

Seeing also shown in Figure 2ly, is the synoptic diagram one of display device combination, in order to a kind of connecting mode of the display device combination of explicit declaration video signal control system of the present invention.Each Intelligent display device 21 connects one of them the video signal output stream signal from video system control device 3 respectively, and one of them display data channel signal, also can expand to MxN.

Seeing also shown in Figure 3ly, is the synoptic diagram two of display device combination, in order to the another kind of connecting mode of the display device combination of explicit declaration video signal control system of the present invention.Each Intelligent display device 21 is except connecting respectively one of them the video signal output stream signal from video system control device 3, and with the common tandem communication interface signal that also connects from video system control device 3 of series system.In addition, the steering order in the tandem communication interface signal comprises the address deixis of Intelligent display device.

Seeing also shown in Figure 4ly, is the synoptic diagram three of display device combination, and in order to a kind of matrix arrangement mode of the display device combination of explicit declaration video signal control system of the present invention, it is comprised of M * N display device, for example, and M * N video wall; Only this arrangement mode just is a kind of special case wherein, and it can also be free and easy arbitrary arrangement.

See also shown in Figure 5, the whole picture and each demonstration that are the display device combination institute homography arrangement of Fig. 4 form, M * N that arranges for the display device of Fig. 4 combination institute homography shows composition 41 and the whole picture 4 that consists of, wherein, each shows that composition 41 corresponds to the display device of Fig. 4, the system control device 3 of the video signal control system 1 video signal output stream that matrix pattern M * N is individual is sent to display device to video signal output stream M*N and makes up 2, at this, the display data passage of video signal control system 1/tandem communication interface controllor 8 (shown in Figure 6 in conjunction with consulting) also transmit respectively display data 1 each Intelligent display device 21 to display data M*N or series connection tandem communication signal to display device combination 2, show and form 41 display frame to adjust.

Seeing also shown in Figure 6ly, is the synoptic diagram of a video system control device, in order to the video system control device of explicit declaration video signal control system of the present invention.Video system control device 3 of the present invention comprises video signal bridge 5, video signal distributor 6, embedded microprocessor module 7, display data passage/tandem communication interface controllor 8 and storage device 9;

This video signal bridge 5 has more than one video signal bridge joint 51.

The video signal bridge 5 of this video system control device 3, has the video signal bridging functionality, at this, more than one video signal bridge joint 51 in this video signal bridge 5, can its video signal input will be inputed to, for example, video signal input 1 is to video signal input X, convert the video signal form that can meet video signal distributor 6 demands to, and the video signal after will changing exported to video signal distributor 6, and at this, more than one video signal bridge joint 51 can have identical video signal bridging functionality, or more than one video signal bridge joint 51 has the specific video signal bridging functionality of himself separately.

This video signal distributor 6, has specific input video signal form, a plurality of video signal input ports (port) of its setting, can come from order to reception the more than one video signal output of video signal bridge 5, for example, video signal output 1 is to video signal output X, and reception comes from the more than one video signal output of embedded microprocessor module 7, for example, video signal X+1 is to video signal X+Y.M * the N of these video signal distributor 6 exportable matrix patterns video signal output stream 1 individual or more than any one makes up 2 to video signal output stream M*N to display device, at this, for example, display device combination 2 is the pattern of video wall, then display device combination 2 is the display device combination example such as Fig. 4, so, video signal output stream 1 to M*N drives respectively the demonstration composition 1 of Fig. 5 to M*N.

This embedded microprocessor module 7 is controlled whole video signal control processing procedure, via microprocessor control bus (MPU control Bus) control video signal distributor 6, display data passage/tandem communication interface controllor 8 and storage device 9.Embedded microprocessor module 7 can receive man-computer interface (humaninterface) input, and the capable of regulating audio-visual or multi-medium file that comes self-storing mechanism 9 meets the video signal output of the required video signal form of video signal distributor 6 with generation, for example, video signal X+1 is to video signal X+Y, to export video signal distributor 6 to.In addition, the video signal that embedded microprocessor module 7 is dynamically controlled video signal distributor 6 divides prescription to show, by this, each video signal output stream 1 to M*N of video signal distributor 6 can dynamically be selected to from arbitrary input video signal 1 to X+Y; Embedded microprocessor module 7 is control display data channel/tandem communication interface controllor 8 dynamically in addition, adjust the steering order of display frame to each Intelligent display device 21 of display device combination 2 to utilize the output of each display data passage or tandem communication interface, use with immediate mode and adjust the display frame that each shows composition, that is, by display data passage or tandem communication interface, show to form and dynamically adjust its display frame (display frame).Video signal source and distribution mechanism by the instant control video signal distributor 6 of embedded microprocessor module 7, and side by side the steering order of display frame is adjusted in the instant control display data channel/output of tandem communication interface controllor 8, each displaying contents and the framework that show the demonstration composition of composite set, for example, video wall, its a plurality of and/or whole displaying contents then can be shown.

The M*N of display data passage/tandem communication interface controllor 8 exportable matrix patterns or display data passage or a tandem communication signal that any one is above.Matrix pattern M * N the video signal output stream 1 that this display data passage can allow video signal distributor 6 export is enclosed to video signal output stream M*N and is additionally assisted (auxiliary) display data 1 to display data M*N to each Intelligent display device tandem communication interface then to include the tandem communication signal of address indication to each Intelligent display device with the series system transmission; Above display data or tandem communication signal all contain adjusts the steering order that each shows the display frame that forms.

Audio-visual or the multi-medium file of storage device 9 store various types is selected to read for embedded microprocessor module 7 and format transformation and export video signal X+1 to video signal X+Y to video signal distributor 6, collocation by 5 format conversion of video signal bridge from the input 1 of exterior video signal source video signal to the video signal 1 of video signal input X to video signal X, video signal distributor 6 show the news more horn of plenty of originating.

Above-mentioned combined display device, be by more than one and the Intelligent display device that has respectively an independent address 1 to MxN form, and Intelligent display device, the assembled arrangement of this Intelligent display device to be forming the display device combination, and it is except input video signal stream and receive display data passage or tandem communication interface signal to adjust its display frame.

Seeing also shown in Figure 7ly, is the synoptic diagram of a video system control device function, utilizes the video system control device of video signal control system of the present invention in order to explicit declaration, to carry out the process step of video signal control method.As shown in Figure 7, at first, in step 11, video signal input 1 to video signal input X, is inputed to the related video bridge joint 51 out of the ordinary in the video signal bridge 5 of video system control device 3; Relevant video signal bridge joint 51 out of the ordinary converts the video signal input to can meet video signal distributor 6 demands video signal form, video signal 1 after video signal bridge 5 also will be changed is to video signal X, exported to video signal distributor 6, at this, more than one video signal bridge joint 51 can have identical video signal bridging functionality, or more than one video signal bridge joint 51 has the specific video signal bridging functionality of himself separately, and enters step 12.

In step 12, a plurality of video signal input ports (port) of video signal distributor 6, the more than one video signal 1 that comes from video signal bridge 5 in order to reception come from the more than one video signal X+1 of embedded microprocessor module 7 to video signal X+Y to video signal X and/or reception; M * the N of these video signal distributor 6 exportable matrix patterns video signal output stream 1 makes up 2 to video signal output stream M*N to display device, and at this, for example, display device combination 2 is the pattern of video wall, uses M * N the demonstration that drives display device combination 2 and forms; Except this, display data passage/tandem communication interface controllor 8 can allow matrix pattern M * N video signal output stream 1 that video signal distributor 6 exports to video signal output stream M*N, and the display data 1 of will enclose extra auxiliary (auxiliary) is to display data M*N or export each Intelligent display device 21 that a tandem communication signal is connected serially to display device combination 2.

When carrying out video signal control method flow process, the whole video signal control of embedded microprocessor module 7 controls processing procedure, (MPU control Bus) controls video signal distributor 6 via the microprocessor control bus, display data passage/tandem communication interface controllor 8 and storage device 9.Embedded microprocessor module 7 can receive man-computer interface (human interface) input, and the capable of regulating audio-visual or multi-medium file that comes self-storing mechanism 9 meets the video signal output of the required video signal form of video signal distributor 6 with generation, for example, video signal X+1 is to video signal X+Y, to export video signal distributor 6 to.In addition, the video signal that embedded microprocessor module 7 is dynamically controlled video signal distributor 6 divides prescription to show, by this, each video signal output stream 1 to M*N of video signal distributor 6 can dynamically be selected to from arbitrary input video signal 1 to X+Y; Embedded microprocessor module 7 in addition dynamically control display data channel/tandem communication interface controllor 8 to utilize the output of each display data passage or tandem communication interface to adjust the steering order of display frame to each Intelligent display device 21 of display device combination 2, use with immediate mode and adjust the display frame that each shows composition, that is, by display data passage or tandem communication interface, show to form and dynamically adjust its display frame (display frame).Video signal source and distribution mechanism by the instant control video signal distributor 6 of this embedded microprocessor module 7, and side by side the steering order of display frame is adjusted in the instant control display data channel/output of tandem communication interface controllor 8, each displaying contents and the framework that show the demonstration composition of composite set, for example, video wall, its a plurality of and/or whole displaying contents then can be shown.

Seeing also shown in Figure 8ly, is the synoptic diagram one of a System Operation flow process, cooperates the operation situation of combined display device in order to explicit declaration video signal control system of the present invention.Video system control device 3 is sent to matrix pattern M * N video signal output stream 1 each display device 21 of display device combination 2 to video signal output stream M*N, the display data 1 of enclosing is to display data M*N, can be via the display data passage 1 of the display data passage of video system control device 3/tandem communication interface controllor 8 to display data passage M*N, and be sent to each display device 21 of display device combination 2.

Seeing also shown in Figure 9ly, is the synoptic diagram two of a System Operation flow process, cooperates the operation situation of combined display device in order to explicit declaration video signal control system of the present invention.Video system control device 3 is sent to matrix pattern M * N video signal output stream 1 each display device 21 of display device combination 2 to video signal output stream M*N, the tandem communication signal of enclosing, can connect via the tandem communication interface of the display data passage of video system control device 3/tandem communication interface controllor 8 is sent to each display device 21 of display device combination 2.

Seeing also shown in Figure 10ly, is the synoptic diagram of an embodiment, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of the embodiment that carries out the video signal control method.At this, please shown in Figure 11 in conjunction with consulting, be a structural representation, in order to whole picture and the demonstration composition thereof of explicit declaration matrix pattern 2 * 2 display device combination.Whole picture 10 and 4 demonstrations thereof of making up for matrix pattern 2 * 2 display device of utilizing video signal control system 1 of the present invention to represent as shown in Figure 11, form 101,102,103,104.The video signal control method of preferred embodiment of the present invention may further comprise the steps:

At first, in step 31, video signal input 1 to video signal input X, for example, is inputted 8 for video signal input 1 to video signal, input to the relevant video signal bridge joint 51 in video signal bridge 5 out of the ordinary; Relevant video signal bridge joint 51 out of the ordinary converts the video signal input to can meet video signal distributor 6 demands video signal form, video signal 1 after video signal bridge 5 also will be changed is to video signal 8, exported to video signal distributor 6, at this, this more than one video signal bridge joint 51 can have identical video signal bridging functionality, or more than one video signal bridge joint 51 has the specific video signal bridging functionality of himself separately, and enters step 32.

In step 32, a plurality of video signal input ports (port) of video signal distributor 6 come from the video signal 1 of video signal bridge 5 to video signal 8 in order to reception; At this, for example, video signal distributor 6 is that video signal 1 is to video signal 8 from received video signal, choose video signal 1 to video signal 4 and do output, wherein, each video signal is with a corresponding video signal output stream, at this, for example, video signal 1 corresponding video signal output stream 1, video signal 2 corresponding video signal output streams 2, video signal 3 corresponding video signal output streams 3, video signal 4 corresponding video signal output streams 4, this video signal distributor 6 outputs to display device combination 2 with four video signal output streams 1 to 4 of matrix pattern, uses driving, the demonstration that represents 2 * 2 whole pictures 10 of display device combination forms 101,102,103,104; At this, though each other video signal output stream corresponds to video signal 1 to 4, can dynamically adjust respectively and correspond to arbitrary video signal 1 to 8 yet actual conditions are output stream 1 to 4.In addition, data channel/tandem communication interface controllor 8 can allow four video signal output streams 1 to 4 of the matrix pattern that video signal distributor 6 exports, and the display data 1 of enclose extra auxiliary (auxiliary) is to display data 4 or export each Intelligent display device 21 that a tandem communication signal is connected serially to display device combination 2.At present embodiment, display data 1 to 4 or tandem communication signal are all assigned full screen and are shown that steering order is to each corresponding display device.

When carrying out video signal control method flow process, the whole video signal control of embedded microprocessor module 7 controls processing procedure is controlled video signal distributor 6, display data passage/tandem communication interface controllor 8 and storage device 9 via microprocessor control bus (MPU control Bus).Embedded microprocessor module 7 can receive man-computer interface (human interface) input, using the video signal source of dynamically controlling video signal distributor 6 shows with a minute prescription, at this embodiment, video signal output stream 1 to 4 is selected to form 101 from appointing input video signal 1 to 4 and being sent to display device combination 2 with the demonstration that forms whole picture 10,102,103,104, and dynamically control display data channel/tandem communication interface controllor 8 makes up each Intelligent display device 21 of 2 with the steering order of utilizing the output of each display data passage or tandem communication interface to adjust display frame to display device, use with immediate mode and adjust the display frame that each shows composition, at this embodiment, the demonstration of whole picture 10 forms 101,102,103,104 all are indexed to the demonstration full frame.Video signal source and distribution mechanism by the instant control video signal distributor 6 of embedded microprocessor module 7, and side by side the steering order of display frame is adjusted in the instant control display data channel/output of tandem communication interface controllor 8, each displaying contents and the framework that show the demonstration composition of composite set, for example, video wall, its a plurality of and/or whole displaying contents then can be shown.

Seeing also shown in Figure 12ly, is another embodiment synoptic diagram, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of the embodiment that carries out the video signal control method.Please shown in Figure 13 in conjunction with consulting at this, it is another synoptic diagram, form in order to whole picture and the demonstration thereof that shows another matrix pattern 2 * 2 display device combination, whole picture 11 and 4 demonstrations thereof of making up for matrix pattern 2 * 2 display device of utilizing video signal control system 1 of the present invention to represent form 111,112,113,114.The video signal control method of another preferred embodiment of the present invention may further comprise the steps:

At first, in step 41, video signal input 1 to video signal input X, for example, is inputted 8 for video signal input 1 to video signal, input to the relevant video signal bridge joint 51 in video signal bridge 5 out of the ordinary; Relevant video signal bridge joint 51 out of the ordinary converts the video signal input to can meet video signal distributor 6 demands video signal form, video signal 1 after video signal bridge 5 also will be changed is to video signal 8, exported to video signal distributor 6, at this, more than one video signal bridge joint 51 can have identical video signal bridging functionality, or more than one video signal bridge joint 51 has the specific video signal bridging functionality of himself separately, and enters step 42.

In step 42, a plurality of video signal input ports (port) of video signal distributor 6, come from the video signal 1 of video signal bridge 5 to video signal 8 in order to reception, and the video signal 8+1 that Y the output video signal that comes from embedded microprocessor module 7 exported is to video signal 8+Y, for example Y is 4, then total video signal 1 is to video signal 12 to video signal distributor 3, wherein receive come from embedded microprocessor module 7 for video signal 9 to video signal 12; At this, for example, video signal distributor 6 is chosen video signal 2,10 and do output from received video signal 1 to 12, wherein, for example, video signal 2 corresponding video signal output streams 1 and 3, video signal 10 corresponding video signal output streams 2 and 4; Video signal distributor 6 outputs to display device combination 2 with four video signal output streams 1 to 4 of matrix pattern, uses drivings, represents the demonstration composition 111,112,113,114 of 2 * 2 whole pictures 11 of display device combination; Although correspond to video signal 2,10,2 and 10 at this each other video signal output stream, can dynamically adjust respectively and correspond to arbitrary video signal 1 to 8 yet actual conditions are output stream 1 to 4.In addition, data channel/tandem communication interface controllor 8 can allow four video signal output streams 1 to 4 of the matrix pattern that video signal distributor 6 exports, and the display data 1 of enclose extra auxiliary (auxiliary) is to display data 4 or export each Intelligent display device 21 that a tandem communication signal is connected serially to display device combination 2.At present embodiment, display data 1,2 is assigned first picture disply steering order and is extremely shown composition 111,112, and display data 3,4 is assigned second picture disply steering order to showing composition 113,114 or transmit on the same group by the tandem communication channel by the address indication that screen demonstration steering order to each demonstration forms.

When carrying out video signal control method flow process, the whole video signal control of embedded microprocessor module 7 controls processing procedure is controlled video signal distributor 6, display data passage/tandem communication interface controllor 8 and storage device 9 via microprocessor control bus (MPU control Bus).Embedded microprocessor module 7 can receive man-computer interface (human interface) input, using source and the video signal of dynamically controlling video signal distributor 6 divides prescription to show, at this embodiment, video signal output stream 1 to 4 is selected to from appointing input video signal 2,10,2 and 10 and be sent to display device combination 2 and form 111 with the demonstration that forms whole picture 10,112,113,114, and use control display data channel/tandem communication interface controllor 8 dynamically to utilize the output of each display data passage or tandem communication interface to adjust the steering order of display frame to each Intelligent display device 21 of display device combination 2, use with immediate mode and adjust the display frame that each shows composition, at present embodiment, display data 1,2 assign first picture disply steering order forms 111 to showing, 112, display data 3,4 assign second picture disply steering order forms 113 to showing, 114 or transmit on the same group by the tandem communication channel by address indication that screen shows that steering order to each demonstration forms.Video signal source and distribution mechanism by the instant control video signal distributor 6 of embedded microprocessor module 7, and side by side the steering order of display frame is adjusted in the instant control display data channel/output of tandem communication interface controllor 8, each displaying contents and the framework that show the demonstration composition of composite set, for example, video wall, its a plurality of and/or whole displaying contents then can be shown.

Seeing also shown in Figure 14ly, is the synoptic diagram of another embodiment, utilizes video signal control system of the present invention in order to explicit declaration, with the process step of another preferred embodiment of carrying out the video signal control method.At this, please shown in Figure 15 in conjunction with consulting, it is another synoptic diagram, in order to the whole picture of another display matrix pattern 2 * 2 display device combination and show and form, Figure 15 utilizes the whole picture 12 of matrix pattern 2 * 2 display device combination that video signal control system 1 of the present invention represents and 4 to show to form 121,122,123,124.The video signal control method of the another preferred embodiment of the present invention may further comprise the steps:

At first, in step 51, video signal input 1 to video signal input X, for example, is inputted 8 for video signal input 1 to video signal, input to the relevant video signal bridge joint 51 in video signal bridge 5 out of the ordinary; Relevant video signal bridge joint 51 out of the ordinary converts the video signal input to can meet video signal distributor 6 demands video signal form, video signal 1 after video signal bridge 5 also will be changed is to video signal 8, exported to video signal distributor 6, at this, more than one video signal bridge joint 51 can have identical video signal bridging functionality, or more than one video signal bridge joint 51 has the specific video signal bridging functionality of himself separately, and enters step 52.

In step 52, a plurality of video signal input ports (port) of video signal distributor 6, the video signal 1 that comes from video signal bridge 5 in order to reception to video signal 8 and the video signal 8+1 of Y output video signal output that comes from embedded microprocessor module 7 to video signal 8+Y, for example Y is 4, then total video signal 1 is to video signal 12 to video signal distributor 3, wherein receive come from embedded microprocessor module 7 for video signal 9 to video signal 12; At this, for example, video signal distributor 3 is from received video signal 1 to 12, only choosing video signal 9 does and exports video signal output stream 1,2,3 and 4 to, this video signal distributor 6 outputs to display device combination 2 with four video signal output streams 1 to 4 of matrix pattern, uses drivings, represents the demonstration composition 121,122,123,124 of 2 * 2 whole pictures 12 of display device combination; At this, although each other video signal output stream corresponds to video signal 9 entirely, can dynamically adjust respectively and correspond to arbitrary video signal 1 to 8 yet actual conditions are output stream 1 to 4.In addition, data channel/tandem communication interface controllor 8 can allow four video signal output streams 1 to 4 of the matrix pattern that video signal distributor 6 exports, and the display data 1 of enclose extra auxiliary (auxiliary) is to display data 4 or export each Intelligent display device 21 that a tandem communication signal is connected serially to display device combination 2.At present embodiment, display data 1 is assigned upper left 1/4th picture disply steering orders and is formed 121 to showing, display data 2 is assigned upper right 1/4th picture disply steering orders and is formed 122 to showing, display data 3 is assigned lower-left 1/4th picture disply steering orders and is extremely shown composition 123, and display data 4 is assigned bottom right 1/4th picture disply steering orders to showing composition 124 or transmit on the same group by the tandem communication channel by the address indication that screen demonstration steering order to each demonstration forms.

When carrying out video signal control method flow process, the whole video signal control of embedded microprocessor module 7 controls processing procedure is controlled video signal distributor 6, display data passage/tandem communication interface controllor 8 and storage device 9 via microprocessor control bus (MPU control Bus).Embedded microprocessor module 7 can receive man-computer interface (human interface) input, using source and the video signal of dynamically controlling video signal distributor 6 divides prescription to show, at this embodiment, video signal output stream 1 to 4 all is selected to from arbitrary input video signal 9 and is sent to display device combination 2 form 121 with the demonstration that forms whole picture 12,122,123,124, and use control display data channel/tandem communication interface controllor 8 dynamically to utilize the output of each display data passage or tandem communication interface to adjust the steering order of display frame to each Intelligent display device 21 of display device combination 2, use with immediate mode and adjust the display frame that each shows composition, at present embodiment, display data 1 is assigned upper left 1/4th picture disply steering orders and is formed 121 to showing, display data 2 is assigned upper right 1/4th picture disply steering orders and is formed 122 to showing, display data 3 is assigned lower-left 1/4th picture disply steering orders and is extremely shown composition 123, and display data 4 is assigned bottom right 1/4th picture disply steering orders to showing composition 124 or transmit on the same group by the tandem communication channel by the address indication that screen demonstration steering order to each demonstration forms.Video signal source and distribution mechanism by the instant control video signal distributor 6 of embedded microprocessor module 7, and side by side the steering order of display frame is adjusted in the instant control display data channel/output of tandem communication interface controllor 8, each displaying contents and the framework that show the demonstration composition of composite set, for example, video wall, its a plurality of and/or whole displaying contents then can be shown.

At this, although the embodiment that exemplifies shows with the combination of doing special mould and showing for the video wall device choosing video signal in or the video signal that embedded microprocessor module is supplied outside from video signal control disposal system always and export specific composition to, yet, above-described embodiment is not to be to limit the range of application that video signal control system and method for the present invention are suitable for, and only be for for the purpose of illustrating, other video signal is chosen, distribution technique, also be to utilize similar principle, therefore do not repeat them here.

Comprehensive above a plurality of preferred embodiments, can obtain video signal control system of the present invention, video system control device and video signal control method thereof, it is the display device combination that is applied to the multimedia display environment, utilize the video signal bridge of embedded control of video system control device of video signal control system of the present invention and the video signal method of supplying of video signal distributor, and can be for choosing and several Intelligent display devices of adjusting control with the picture disply zone that several display data passages DDC connects respectively or a tandem communication interface SCI connects, the array video signal content of polyphyletic origin can through distinctly cut apart and/or whole integration to represent flexibly in the display screen of the display device out of the ordinary of display device combination, the display screen of the display device out of the ordinary of the video wall that for example forms with a matrix pattern number of combinations display device.

Therefore, video signal control system of the present invention, video system control device and video signal control method thereof have the following advantages at least:

1, the present invention is in combined display device, and for example, video wall can be processed more than one video signal input signal source, is very suitable for practicality.

2, the present invention adopts video signal bridge joint and video signal allocation scheme, by the matrix pattern with the video signal content revealing in combined display device picture, can reach existing known video signal treatment efficiency that content segmentation is beyond one's reach and show usefulness, more be suitable for practicality.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims

1. a video signal control system is the display device combination that is applied to the multimedia display environment, it is characterized in that this video signal control system comprises:

One video system control device, in order to carry out all signals processing in this video signal control system, and export several video signal output streams and several display datas, this video system control device comprises: a video signal bridge has at least one video signal bridge joint and can receive several video signal inputs and convert thereof into needed form; One embedded microprocessor module; One video signal distributor, this video signal input in order to receiving video bridge institute format conversion, wherein this video signal distributor receives the more than one video signal that comes from this video signal bridge and/or embedded microprocessor module, and this video signal distributor is chosen this more than one video signal and done output; One display data passage/tandem communication interface controllor is to be coupled to embedded microprocessor module and video signal distributor via a microprocessor control bus; And a storage device, audio-visual or multi-medium file optionally reads for embedded microprocessor module and carries out format conversion and is this video signal in order to store various types, and then exports this video signal to video signal distributor;

Several display data passages are coupled to this video system control device;

One tandem communication interface is coupled to this video system control device, and an exportable tandem communication signal; And

The combination of one display device, to be coupled to this video system control device, these several display data passages and this tandem communication interface, and formed by several separate Intelligent display devices, wherein these several Intelligent display devices have respectively an independent address, and this independent address is to M * N by 1;

Wherein, the more than one video signal stream that this display data channel controller can allow video signal distributor the export display data of enclosing is sent to respectively each Intelligent display device of display device combination, or a tandem communication signal that contains the indication of display device address is connected serially to each Intelligent display device of display device combination;

Wherein, embedded microprocessor module dynamically control display data channel/tandem communication interface controllor to utilize the output of each display data passage or tandem communication interface to adjust the steering order of display frame to each Intelligent display device of display device combination, adjust the steering order of display frame by the video signal source of the instant control video signal distributor of embedded microprocessor module and distribution mechanism and side by side instant control display data channel/output of tandem communication interface controllor, show each displaying contents and framework that the demonstration of composite set forms; And, display data passage or a tandem communication signal that the M*N of this display data passage/exportable matrix pattern of tandem communication interface controllor or any one are above, and this display data passage can allow matrix pattern M * N video signal output stream that video signal distributor exports to video signal output stream M*N enclose extra auxiliary display data to display data M*N to each Intelligent display device tandem communication interface then with series system transmit include the address indication the tandem communication signal to each Intelligent display device; Above display data or tandem communication signal all contain adjusts the steering order that each shows the display frame that forms.

2. video signal control system according to claim 1 is characterized in that wherein said display device combination is comprised of these several video signal output streams that equate with this Intelligent display device quantity, these several display data passages that equate with this Intelligent display device quantity and single tandem communication interface with connection between this video system control device.

3. video signal control system according to claim 1 is characterized in that these several video signals of wherein being changed by this video signal bridge, and its format character is should the signal of video signal distributor receives form.

4. video signal control system according to claim 1 is characterized in that all video signal bridge joints that wherein said video signal bridge has all have identical video signal bridging functionality, or has separately the specific video signal bridging functionality of himself.

5. video signal control system according to claim 1 is characterized in that matrix pattern video signal output stream that wherein said display data passage/tandem communication interface controllor can allow this video signal distributor export enclose these several display datas or this tandem communication signal.