CN106612401B - video matrix control device and video matrix control method - Google Patents

video matrix control device and video matrix control method Download PDF

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Publication number
CN106612401B
CN106612401B CN201510953843.8A CN201510953843A CN106612401B CN 106612401 B CN106612401 B CN 106612401B CN 201510953843 A CN201510953843 A CN 201510953843A CN 106612401 B CN106612401 B CN 106612401B
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video
screen
display screen
wall
cursor
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CN106612401A (en
Inventor
朱弘棋
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Aten International Co Ltd
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Aten International Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268Signal distribution or switching
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

A video matrix control device comprises a switching unit, a microcontroller and a plurality of image processing units. The switching unit receives a plurality of image signals from a plurality of image sources. The image processing unit is coupled to the switching unit and is correspondingly coupled to the plurality of display screens respectively, wherein the display screens form a television wall. The microcontroller defines the absolute coordinate area of the television wall. When the microcontroller receives an operation signal from the human-computer interface device, the microcontroller generates a control signal according to the coordinate position of the operation signal in the absolute coordinate area, and transmits the control signal to the switching unit and the at least one image processing unit, so that the image processing unit generates an operation picture and a cursor and displays the operation picture on the television wall, and the operation picture can be set by the human-computer interface device through operating the cursor.

Description

Video matrix controls equipment and video matrix control method
Technical field
The invention relates to a kind of control equipment, and control equipment in particular to a kind of video matrix.
Background technique
Video wall is the several display devices being composed of matrix type (matrix).In general, the prior art is Equipment (video is controlled using a Video Wall Display System device (video wall system device) or video matrix Matrix control apparatus), receive all input videos of several display device combinations and according to combined picture Picture out of the ordinary show demand.For example, first processing obtains the video content out of the ordinary of all display devices, then with suitable When format is sent to corresponding display device to show picture, a certain display picture belong to video wall integrally show it is a certain aobvious Show composition, all display component parts in aggregate television wall and the whole display picture for becoming complete TV wall.
Since traditional technology can only remove setting video wall by webpage, this is because only webpage has graphic interface, so The display picture of video wall must be set by webpage using additional computer.Therefore, if without using webpage but needed There is graphic interface to set video matrix (video matrix), seems to have no solution at present.
Summary of the invention
Therefore, object of the invention it is proposed a kind of video matrix control equipment and video matrix control method, people can be passed through Machine interface device directly operates and setting video matrix control equipment.
To achieve the purpose of the present invention, a kind of video matrix control equipment is proposed, including switch unit, microcontroller and more A image process unit.Switch unit is to receive multiple video signal from multiple Image sources.Image process unit coupling It connects switch unit and respectively corresponds the multiple display screens of coupling, wherein display screen forms video wall.Microcontroller coupling is man-machine Interface device, switch unit and those image process units, to define the absolute coordinates region of video wall.When microcontroller connects When receiving the operation signal from human-computer interface device, microcontroller is located at the coordinate in absolute coordinates region according to operation signal Position generates control signal, and control signal is sent to switch unit and an at least image process unit, makes image processing list Member generates operation screen and cursor and is shown on video wall, and can be right by operation cursor via human-computer interface device The setting operation of operation screen progress video wall.
Another object of the present invention proposes a kind of video matrix control method, including the following steps: provides man-machine interface dress It sets, video matrix control equipment and multiple display screens, wherein human-computer interface device coupling video matrix controls equipment, video square Battle array control equipment receives multiple video signal from multiple Image sources, and display screen is coupled to video matrix control equipment, And show that screen forms video wall;Define the absolute coordinates region of video wall;Receive the operation letter from human-computer interface device Number;It is located at the coordinate position in absolute coordinates region according to operation signal and generates control signal;Operation is generated according to control signal Picture and cursor are simultaneously shown on video wall;And cursor is operated using human-computer interface device, electricity thus is carried out to operation screen Depending on the setting operation of wall.
According to the purpose of the present invention, a kind of video matrix is provided in order to reach described these and other advantages, the present invention Equipment and video matrix control method are controlled, is directly to operate to control equipment with setting video matrix by human-computer interface device, Video matrix control equipment, and operation and setting of the invention need not be operated and set by webpage using additional computer Video matrix controls the mode of equipment and the existing operation mode by webpage duplicates, and user is not required to that the time is spent to go to learn again New mode of operation.
Supplementary features and advantage of the invention will be illustrated in subsequent description becomes apparent it, or can be via Practice of the invention and learn.Other objects of the present invention and advantage can be from this case specifications and claim and appended drawings Structure described in formula and obtain realization and reach.
Detailed description of the invention
Fig. 1 is that the video matrix of present pre-ferred embodiments controls the schematic diagram of equipment;
Fig. 2 is the schematic diagram of video wall;
Fig. 3 is the operational flowchart of the microcontroller of present pre-ferred embodiments;
Fig. 4 A to Fig. 4 D is the schematic diagram of the setting operation of the progress video wall of the first preferred embodiment of the invention;
Fig. 5 A to Fig. 5 B is the schematic diagram of the setting operation of the progress video wall of the second preferred embodiment of the invention;
Fig. 6 A to Fig. 6 B is the schematic diagram of the setting operation of the progress video wall of third preferred embodiment of the present invention;
Fig. 7 A to Fig. 7 C is the schematic diagram of the setting operation of the progress video wall of the 4th preferred embodiment of the invention;
Fig. 8 is the schematic diagram of the setting operation of the progress video wall of the 5th preferred embodiment of the invention;
Fig. 9 is the flow chart of the video matrix control method of present pre-ferred embodiments.
Main element symbol description:
100 video matrixes control equipment
110 switch units
120a~120n image process unit
130 microcontrollers
140a~140n Image sources
150a~150p shows screen
160 human-computer interface devices
200 video walls
201 electronic television walls
210 cursors
250 combination marks
260 separation marks
270 video input fields
300,310,320,330 operation screens
325 determine button
Specific embodiment
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is that the video matrix of present pre-ferred embodiments controls the schematic diagram of equipment, and Fig. 2 is The schematic diagram of video wall.As shown in Figure 1, video matrix control equipment 100 of the invention includes switch unit 110, multiple images Processing unit 120a~120n and microcontroller 130.Switch unit 110 comes from multiple Image sources 140a~140n to receive Multiple video signal, and according to from microcontroller 130 control signal switch from Image sources 140a~140n's Video signal is exported to corresponding image process unit 120a~120n, and wherein switch unit 110 includes multiplexer, Image sources 140a~140n includes but is not limited to TV, computer, digital recorder or video camera.
Image process unit 120a~120n coupling switch unit 110 and respectively correspond the multiple display screen 150a of coupling~ 150n, wherein display screen 150a~150n forms video wall 200 as shown in Figure 2.In Fig. 2, video wall 200 is by 16 It shows that screen 150a~150p forms the video wall 200 of 4 × 4 video matrixes, but is not limited to this, such as can be by 5 × 5,6 × 6,7 × 8 or other more multi-display curtains composition video matrix video wall.
Microcontroller 130 couples switch unit 110, image process unit 120a~120n and human-computer interface device (Human Interface Device, HID) 160, to define the absolute coordinates region of video wall 200.As shown in Fig. 2, video wall 200 Absolute coordinates region be X × Y region.
It is the operational flowchart of the microcontroller of present pre-ferred embodiments referring to Fig. 1 to Fig. 3, Fig. 3.Firstly, In step S1, microcontroller 130 calculates the total resolution of video wall 200, for example, calculate by Fig. 2 16 display screen 150a~ The total resolution of the video wall 200 of 150p composition, wherein the total resolution of video wall 200 includes multiple pixels.Then, in step S2, microcontroller 130 set the displacement of cursor 210 and the ratio of pixel.More particularly, microcontroller 130 is setting cursor The ratio of 210 relative displacement and mobile pixel.For example, as shown in Fig. 2, if the steplength of cursor 210 is from TV The A point position of wall 200 is moved to the distance of B point position, and the calculating cursor 210 of microcontroller 130 is moved to B point from A point and moves altogether How many pixel, and then set the displacement of cursor 210 and the ratio of pixel.
Then, in step S3, the upper left corner of video wall 200 is set as initial position by microcontroller 130, such as coordinate (0, 0).Then, in step S4, when cursor 210 moves on video wall 200, such as cursor 210 is mobile from original coordinates M (0,0) To coordinate N (50,150), the displacement of cursor 210 is converted to absolute coordinates by microcontroller 130.Then, in step S5, microcontroller Device 130 judges the corresponding display screen of absolute coordinates, such as absolute coordinates (50,150) are to correspond to display screen 150e.Most Afterwards, in step S6, absolute coordinates (50,150) are sent to the image process unit of corresponding display screen 150e by microcontroller 130 120e, and then make image process unit 120e in generating an operation screen and a cursor on display screen 150e, wherein above-mentioned behaviour Make picture and cursor is on-screen displays (On Screen Display, OSD).
In other words, when microcontroller 130 is received from the operation signal of human-computer interface device 160, microcontroller 130 It is located at the coordinate position in absolute coordinates region according to aforesaid operations signal and generates control signal, and control signal is sent to and is cut Unit 110 and corresponding image process unit are changed, is in the present embodiment image process unit 120e, and then make image processing list First 120e generates operation screen and cursor and is shown on the display screen 150e of video wall 200, and fills via man-machine interface The setting operation of video wall 200 can be carried out by operation cursor to operation screen by setting 160.
A to Fig. 4 D referring to figure 4., Fig. 4 A to Fig. 4 D are the setting behaviour of the progress video wall of the first preferred embodiment of the invention The schematic diagram of work.In the present embodiment, human-computer interface device is mouse.As shown in Figure 4 A, the present invention carries out the setting of video wall Cursor 210 (is corresponded to display screen from the C point position of video wall 200 including mouse can be used and push down left mouse button by operation 150a) tow to D point position (corresponding to display screen 150f).As shown in Figure 4 B, left mouse button is then decontroled, it at this time can be in electricity Depending on see on wall 200 display screen 150a, 150b, 150e and 150f be set as same group and presenting choose bright frame 155a, 155b, 155e and 155f.As shown in Figure 4 C, mouse call operation picture 300, such as pressing right mouse button is then used to call out Operation screen 300, and will show that screen 150a, 150b, 150e and 150f are set as electronic television wall 201, example by operation screen 300 Such as control the combination mark 250 of 210 clicking operation picture 300 of cursor.To release the combination kenel of electronic television wall 201, then may be used Clicking separation mark 260 makes it be split up into original single-image.As shown in Figure 4 D, then can via mouse call operation picture 310, And the Image sources of electronic television wall 201 are selected by the video input field 270 of operation screen 310, wherein video input field 270 are, for example, pulldownmenus and different Image sources may be selected.
A to Fig. 5 B referring to figure 5., Fig. 5 A to Fig. 5 B are the setting behaviour of the progress video wall of the second preferred embodiment of the invention The schematic diagram of work.In the present embodiment, human-computer interface device is mouse.As shown in Figure 5A, the present invention carries out the setting of video wall Operation, including using mouse to click the display screen 150a of video wall 200.As shown in Figure 5 B, screen 150a then can will be shown Image sources towing and replacement to display screen 150k or other display screens on.In another embodiment, as shown in Figure 5A, Human-computer interface device includes mouse and keyboard, and usable mouse clicks the display screen 150a of video wall 200 and answered by keyboard The Image sources of system display screen 150a, such as the Ctrl+X key of keyboard is pressed to execute duplication and shearing manipulation.Such as Fig. 5 B institute Show, the display screen 150c of video wall 200 is then clicked using mouse, and will show the Image sources of screen 150k by keyboard It is switched on display screen 150c or other display screens, such as presses the Ctrl+V key of keyboard to execute paste operation.
Fig. 6 A to Fig. 6 B is please referred to, Fig. 6 A to Fig. 6 B is the setting behaviour of the progress video wall of third preferred embodiment of the present invention The schematic diagram of work.In the present embodiment, human-computer interface device includes mouse and keyboard.As shown in Figure 6A, the present invention carries out TV The setting operation of wall replicates display screen including using mouse to click the display screen 150k of video wall 200, and by keyboard The Image sources of 150k, such as the Ctrl+C key of pressing keyboard is to execute duplication operation.As shown in Figure 6B, mouse point is then used The display screen 150c of video wall 200 is selected, and the Image sources for showing screen 150k are copied to by display screen by keyboard 150c or other display screens on, such as pressing keyboard Ctrl+V key stick operation to execute.
Fig. 7 A to Fig. 7 C is please referred to, Fig. 7 A to Fig. 7 C is the setting behaviour of the progress video wall of the 4th preferred embodiment of the invention The schematic diagram of work.In the present embodiment, human-computer interface device includes mouse or keyboard.As shown in Figure 7 A, the present invention carries out TV The setting operation of wall, including using mouse or keyboard that any display screen of video wall 200 is selected for example to show screen 150a.Such as Shown in Fig. 7 B, mouse or keyboard call operation picture 320 are then used, and a up-sizing, example are selected by operation screen 320 Such as selecting horizontal direction and vertical direction is respectively 3, then the determination button 325 in clicking operation picture 320.As seen in figure 7 c, After clicking determining button 325, the Image sources of display screen 150a will be amplified to corresponding up-sizing (such as 3 × 3) Display number of screen.
Fig. 8 is please referred to, Fig. 8 is the schematic diagram of the setting operation of the progress video wall of the 5th preferred embodiment of the invention.In In the present embodiment, human-computer interface device includes mouse or keyboard.As shown in figure 8, the present invention carries out the setting operation of video wall, packet Include any display screen using human-computer interface device selection video wall 200, such as display screen 150f.Then, using mouse Or keyboard call operation picture 330.Then, display screen 150a~150f and Image sources are set by operation screen 330 Corresponding relationship.For example, can set display screen 150a corresponds to Image sources 140a or other Image sources.
Fig. 9 is please referred to, Fig. 9 is the flow chart of the video matrix control method of present pre-ferred embodiments.View of the invention Frequency matrix majorization method includes the following steps: such as step S11, provide human-computer interface device, video matrix control equipment with it is multiple Show screen, wherein human-computer interface device coupling video matrix controls equipment, and video matrix controls equipment reception and comes from multiple shadows As multiple video signal in source, show that screen is coupled to video matrix control equipment, and show that screen forms video wall.Such as Step S12 defines the absolute coordinates region of video wall.Such as step S13, the operation signal from human-computer interface device is received.Such as Step S14 is located at the coordinate position in absolute coordinates region according to operation signal and generates control signal.Such as step S15, according to control Signal processed generates operation screen and cursor and is shown on video wall.Such as step S16, cursor is operated using human-computer interface device, Thus the setting operation of video wall is carried out to operation screen.
To sum up, the present invention is to control equipment with setting video matrix by human-computer interface device (HID) directly operation, it is not necessary to Video matrix control equipment is operated and set by webpage using additional computer, therefore equipment cost can also reduce.In addition, The mode and the existing operation mode by webpage of operation of the present invention and setting video matrix control equipment are identical, and user is not required to It spends the time to go to learn new mode of operation again, therefore the burden of user will not be increased.
It is not departing from the spirit or scope of the present invention, various modifications and variation can be done to the present invention by being familiar with this those skilled in the art. Therefore, various modifications are carried out in the range of claim and its equalization to be included in the range of this invention with variation.

Claims (20)

1. a kind of video matrix controls equipment characterized by comprising
One switch unit, to receive multiple video signal from multiple Image sources;
Multiple image process units couple the switch unit and respectively correspond the multiple display screens of coupling, wherein those display screens Curtain one video wall of composition;And
One microcontroller, one human-computer interface device of coupling, the switch unit and those image process units, to define the TV One absolute coordinates region of wall;
Wherein, when the microcontroller receives the operation signal from the human-computer interface device, the microcontroller is according to this Operation signal is located at the coordinate position in the absolute coordinates region and generates a control signal, and the control signal is sent to this Switch unit and an at least image process unit make the image process unit generate an operation screen and a cursor and are shown in this On video wall, and the setting for operating the cursor via the human-computer interface device and carrying out the video wall to the operation screen is grasped Make;The setting operation includes at least adjacent two for controlling the cursor using the human-computer interface device and being displaced into those display screens Person calls one first operation screen using the human-computer interface device and passes through so that at least two displays screen is set as a group The group is set as an electronic television wall by first operation screen.
2. video matrix as described in claim 1 controls equipment, which is characterized in that the operation screen and the cursor are aobvious for screen Show picture.
3. video matrix as described in claim 1 controls equipment, which is characterized in that the microcontroller, which further includes, calculates the TV One total resolution of wall, sets the displacement of the cursor and the ratio of pixel, and the upper left corner of the video wall is set as an initial position, The displacement of the cursor is converted into an absolute coordinates, judges the corresponding display screen of the absolute coordinates, and by the absolute seat Mark is sent to the image process unit of the corresponding display screen curtain.
4. video matrix as claimed in claim 3 controls equipment, which is characterized in that the image process unit is according to the absolute seat Mark generates the operation screen and the cursor and is shown on the video wall.
5. video matrix as described in claim 1 controls equipment, which is characterized in that the human-computer interface device is a mouse, should Setting operation further includes calling one second operation screen via the mouse and selecting the electronic television wall by second operation screen Image sources.
6. video matrix as described in claim 1 controls equipment, which is characterized in that the human-computer interface device is a mouse, should Setting operation includes pulling the Image sources of one first display screen of the video wall using the mouse and replacing to one second It shows on screen.
7. video matrix as described in claim 1 controls equipment, which is characterized in that the human-computer interface device include a mouse with One keyboard, which includes the one first display screen that the video wall is clicked using the mouse, and is replicated by the keyboard Image sources of the first display screen, and click using the mouse second display screen of the video wall, and by should Keyboard copies to the Image sources of the first display screen in the second display screen.
8. video matrix as described in claim 1 controls equipment, which is characterized in that the human-computer interface device include a mouse with One keyboard, which includes the one first display screen that the video wall is clicked using the mouse, and is replicated by the keyboard Image sources of the first display screen, and click using the mouse second display screen of the video wall, and by should The Image sources of the first display screen are switched in the second display screen by keyboard.
9. video matrix as described in claim 1 controls equipment, which is characterized in that the setting operation includes using the man-machine boundary Face device selects any display screen of the video wall and calls the operation screen, selects a pantograph by the operation screen It is very little, so that the Image sources of the display screen is amplified to the display number of screen of the corresponding up-sizing.
10. video matrix as described in claim 1 controls equipment, which is characterized in that the setting operation includes man-machine using this Interface device selects any display screen of the video wall and calls the operation screen, aobvious to set those by the operation screen The corresponding relationship of display screen curtain and those Image sources.
11. video matrix as described in claim 1 controls equipment, which is characterized in that the switch unit is to according to the control Signal switches those video signal and exports to corresponding image process unit.
12. a kind of video matrix control method, characterized in that it comprises the following steps:
A human-computer interface device, video matrix control equipment and multiple display screens are provided, wherein the human-computer interface device coupling Video matrix control equipment is connect, which controls equipment and receive multiple video signal from multiple Image sources, should A little display screens are coupled to video matrix control equipment, and those display screens form a video wall;
Define an absolute coordinates region of the video wall;
Receive the operation signal from the human-computer interface device;
It is located at the coordinate position in the absolute coordinates region according to the operation signal and generates a control signal;
An operation screen and a cursor are generated according to the control signal and are shown on the video wall;And
The cursor is operated using the human-computer interface device, uses the setting operation for carrying out the video wall to the operation screen;
Wherein the setting operation includes the following steps:
At least adjacent the two that the cursor is displaced into those display screens is controlled so that at least two displays screen is set as one Group;And
It calls one first operation screen and the group is set as by an electronic television wall by first operation screen.
13. video matrix control method as claimed in claim 12, which is characterized in that the operation screen and the cursor are screen Show picture.
14. video matrix control method as claimed in claim 12, which is characterized in that further include the following steps:
Calculate a total resolution of the video wall;
Set the displacement of the cursor and the ratio of pixel;
The upper left corner of the video wall is set as an initial position;
The displacement of the cursor is converted into an absolute coordinates;
Judge the corresponding display screen of the absolute coordinates;And
The operation screen and the cursor are generated according to the absolute coordinates and are shown on the video wall.
15. video matrix control method as claimed in claim 12, which is characterized in that the setting operation further includes following step It is rapid:
It calls one second operation screen and selects the Image sources of the electronic television wall by second operation screen.
16. video matrix control method as claimed in claim 12, which is characterized in that the setting operation includes by the video wall One first display screen Image sources towing and replace in a second display screen.
17. video matrix control method as claimed in claim 12, which is characterized in that the setting operation includes the following steps:
Click one first display screen of the video wall;
Replicate the Image sources of the first display screen;
Click a second display screen of the video wall;And
The Image sources of the first display screen are copied in the second display screen.
18. video matrix control method as claimed in claim 12, which is characterized in that the setting operation includes the following steps:
Click one first display screen of the video wall;
Replicate the Image sources of the first display screen;
Click a second display screen of the video wall;And
The Image sources of the first display screen are switched in the second display screen.
19. video matrix control method as claimed in claim 12, which is characterized in that the setting operation includes the following steps:
It selects any display screen of the video wall and calls the operation screen;
A up-sizing is selected by the operation screen;And
The Image sources of the display screen are amplified to the display number of screen of the corresponding up-sizing.
20. video matrix control method as claimed in claim 12, which is characterized in that the setting operation includes the following steps:
It selects any display screen of the video wall and calls the operation screen;And
The corresponding relationship of those display screens and those Image sources is set by the operation screen.
CN201510953843.8A 2015-10-27 2015-12-18 video matrix control device and video matrix control method Active CN106612401B (en)

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