CN116301470B - Mouse cursor position prompting method crossing multiple display pictures - Google Patents
Mouse cursor position prompting method crossing multiple display pictures Download PDFInfo
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- CN116301470B CN116301470B CN202310119630.XA CN202310119630A CN116301470B CN 116301470 B CN116301470 B CN 116301470B CN 202310119630 A CN202310119630 A CN 202310119630A CN 116301470 B CN116301470 B CN 116301470B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Digital Computer Display Output (AREA)
Abstract
The invention discloses a method for prompting the position of a mouse cursor crossing a plurality of display pictures, which comprises the following steps: the method comprises the steps of connecting a mouse, an encoder, a plurality of decoders and a plurality of display devices in advance; step 2: establishing a roaming group decoder, giving the right of free roaming operation to the mouse, and jointly splicing and displaying a plurality of display devices; step 3: judging whether the current mouse cursor moves to the boundary position of the display screen where the current mouse cursor is positioned, if so, establishing connection between the mouse cursor and the next screen of the display screen where the current mouse cursor is positioned; step 4: when the mouse cursor crosses the boundary position and roams from the current display picture to another display picture, adding a frame to the display picture where the mouse cursor is positioned; step 5: judging whether the position of the mouse cursor spans more than two display pictures, if so, respectively adding frames on the corresponding display pictures. The invention helps the user to more conveniently identify the position of the display screen where the current mouse cursor is positioned.
Description
Technical Field
The invention relates to the technical field of cross-picture mouse position prompt, in particular to a method for prompting the position of a mouse cursor crossing a plurality of display pictures.
Background
In the field of audio and video technology, a KVM system is a common audio and video processing system, where in the KVM system, it generally includes multiple (more than two) display screens, and one picture is displayed on the multiple display screens, that is, the respective pictures of the multiple display screens are spliced into a larger complete picture, and the picture of each display screen is a part of the larger complete picture. In order to perform operation control on one of the multiple display screens, the KVM system has a function of roaming a mouse, that is, a mouse cursor moves to the display screen where the corresponding display screen is located, so that the display screen on the corresponding display screen can be correspondingly operated and controlled.
However, when multiple display devices roam across the screen (i.e. across multiple display images), the position of the mouse is often not found because of excessive display screens, especially the size of the mouse cursor is too small as compared with a stack of display devices, and money is saved when multiple display screens are spliced to display one image, so that the user is more difficult to find the display screen on which the mouse cursor is positioned, which brings trouble to the user and has poor experience. Therefore, the position of the mouse cursor can be effectively lifted in real time in a plurality of display pictures, and the mouse cursor control method and the mouse cursor control device are good in help for operation control and experience of a user.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a mouse cursor position prompting method which spans multiple display pictures and can solve the problems described in the background art.
The technical scheme for realizing the purpose of the invention is as follows: a method for prompting the position of a mouse cursor crossing a plurality of display pictures comprises the following steps:
step 1: the mouse is connected with the decoder, the decoder is connected with the corresponding display equipment, the mouse is respectively connected with the decoder and the display equipment, the encoder is used for outputting video signals, and the decoder is used for decoding the video signals received from the encoder and sending the video signals to the display equipment for displaying;
step 2: binding one or more of the plurality of decoders together to establish a roaming group decoder, and giving the mouse the right to freely roam operation on video signals outputted from the roaming group decoders,
the display devices jointly splice and display video signals output by all decoders in the roaming group decoder, so that spliced pictures are displayed;
step 3: judging whether the current mouse cursor moves to the boundary position of the display screen where the current mouse cursor is positioned, if so, establishing connection between the mouse cursor and the next screen of the display screen where the current mouse cursor is positioned so as to realize the mouse roaming function;
step 4: switching display pictures of all display devices to obtain the size and the coordinates of all display pictures, and adding a frame to the display picture where the mouse cursor is positioned when the mouse cursor crosses the boundary position and roams from the current display picture to another display picture;
step 5: and synchronously triggering the overlapping of the frames of the display pictures, further comprising the steps of obtaining a mouse position signal representing the display picture where the current mouse cursor is positioned, judging whether the position of the mouse cursor spans more than two display pictures or not through the mouse position signal, and if so, respectively adding the frames to the corresponding display pictures.
Further, the display device is a display screen or a terminal with a display function.
Further, the encoder is connected to the decoder through a computer, so that the video signal output from the encoder is sent to the decoder after passing through the computer.
Further, in step 3, if the result of determining whether the current mouse cursor moves to the boundary position of the display screen is no, any operation or ending process is prohibited.
Further, the size of the display is characterized by a width and height.
Further, the display device has a rectangular structure, and correspondingly, the display screen is also rectangular.
Further, the frame size is the same as the display screen size.
Further, in step 5, whether the position of the mouse cursor spans more than two display frames is judged by the mouse position signal, if not, any operation is forbidden or the processing is ended.
Further, the frame is rectangular and colored so as to more prominently prompt the position of the mouse cursor through the color.
The beneficial effects of the invention are as follows: according to the invention, in the large spliced display pictures formed by a plurality of small display pictures, even if the mouse roams in each display picture, the position of the mouse cursor can be rapidly prompted through the frame, so that a user can find out the display screen of the mouse from a stack of display screens, the user can be helped to more conveniently identify the position of the display screen of the current mouse cursor, and the user experience is improved.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description:
as shown in fig. 1, a method for prompting a position of a mouse cursor across a plurality of display screens includes the following steps:
step 1: the mouse, the encoder, the decoders and the display devices are connected in advance, the encoder is connected with the decoders, the decoders are connected with the corresponding display devices, namely, each decoder is connected with one display device, the decoders are connected with the display devices one by one, and the mouse is connected with the decoders and the display devices respectively. The display device is a display screen or a terminal with a display function. The encoder is used for outputting video signals, and the decoder is used for decoding the video signals received from the encoder and sending the video signals to the display device for display.
In an alternative embodiment, the encoder may be connected to the decoder by a computer, so that the video signal output by the encoder is sent to the decoder after the computer.
Step 2: binding one or more decoders of the plurality of decoders together to establish a roaming group decoder, and giving the mouse the right of free roaming operation on the video signals output by the roaming group decoders respectively, namely displaying and controlling the operation of the mouse cursor across the display pictures of the roaming group decoders respectively.
The display devices jointly splice and display video signals output by all decoders in the roaming group decoder, so that spliced pictures are displayed. That is, each display device displays the video signal output by the corresponding decoder, and the pictures displayed by each display device are spliced to form a complete display picture.
Step 3: judging whether the current mouse cursor moves to the boundary position of the display screen where the current mouse cursor is located, if so, establishing connection between the mouse cursor and the next screen of the display screen where the current mouse cursor is located so as to realize the function of mouse roaming, namely, realizing that the mouse cursor can move back and forth between the current display screen and the next screen and performing operation control on the display screen where the mouse is located. If not, no operation is performed or the process is ended.
Step 4: the display screens of the respective display devices are switched to obtain the size and coordinates of the respective display screens. The display device is generally rectangular in structure and accordingly the display screen is also rectangular, and thus the size of the display screen can be characterized by a wide height. When the mouse cursor crosses the boundary position and roams from the current display picture to another display picture, a frame is added to the display picture where the mouse cursor is positioned, and the size of the frame is the same as that of the display picture, so that the display picture where the mouse cursor is positioned can be quickly positioned through the frame no matter which display picture of display equipment the mouse cursor moves to, and the smaller display picture where the mouse cursor is positioned can be quickly determined from the larger spliced display pictures formed by the spliced pictures of a plurality of display screens.
Step 5: the method comprises the steps of triggering the display frames to overlap and synchronously process, and further comprises the steps of obtaining a mouse position signal representing the display frame where the current mouse cursor is located, judging whether the position of the mouse cursor spans more than two display frames or not through the mouse position signal, namely, enabling the mouse to span a plurality of display devices/decoders, and normally enabling one decoder to correspond to one display screen. If yes, frames are respectively added to the corresponding display frames, namely frames are added to the video signals output by the corresponding decoders, so that the frames can be overlapped on the display frames formed by the video signals output by the corresponding decoders at the edge positions, and therefore the positions of the mouse cursors can be determined through the positions of the frames, namely the positions of the display frames with the frames mean that the mouse cursors move to the positions. If not, no operation is performed or the process is ended.
In step 4, the mouse cursor does not cross the display screen, and only a frame is added on one display screen. And step 5, the mouse cursor spans a plurality of display pictures, each display picture needs to be added with a frame, and if the mouse cursor spans another display picture from the display picture with the frame added, the original display picture needs to be overlapped with a new frame.
In an alternative embodiment, the border is a rectangle and is colored to facilitate a more conspicuous indication of the mouse cursor position by color. Of course, in practical use, the display screen may be displayed with a straight line at the bottom or side of the display screen instead of a rectangle or with a color.
According to the invention, in the large spliced display pictures formed by a plurality of small display pictures, even if the mouse roams in each display picture, the position of the mouse cursor can be rapidly prompted through the frame, so that a user can find out the display screen of the mouse from a stack of display screens, the user can be helped to more conveniently identify the position of the display screen of the current mouse cursor, and the user experience is improved.
The embodiment disclosed in the present specification is merely an illustration of one-sided features of the present invention, and the protection scope of the present invention is not limited to this embodiment, and any other functionally equivalent embodiment falls within the protection scope of the present invention. Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (9)
1. A method for prompting the position of a mouse cursor crossing a plurality of display pictures is characterized by comprising the following steps:
step 1: the mouse is connected with the decoder, the decoder is connected with the corresponding display equipment, the mouse is respectively connected with the decoder and the display equipment, the encoder is used for outputting video signals, and the decoder is used for decoding the video signals received from the encoder and sending the video signals to the display equipment for displaying;
step 2: binding one or more of the plurality of decoders together to establish a roaming group decoder, and giving the mouse the right to freely roam operation on video signals outputted from the roaming group decoders,
the display devices jointly splice and display video signals output by all decoders in the roaming group decoder, so that spliced pictures are displayed;
step 3: judging whether the current mouse cursor moves to the boundary position of the display screen where the current mouse cursor is positioned, if so, establishing connection between the mouse cursor and the next screen of the display screen where the current mouse cursor is positioned so as to realize the mouse roaming function;
step 4: switching display pictures of all display devices to obtain the size and the coordinates of all display pictures, and adding a frame to the display picture where the mouse cursor is positioned when the mouse cursor crosses the boundary position and roams from the current display picture to another display picture;
step 5: and synchronously triggering the overlapping of the frames of the display pictures, further comprising the steps of obtaining a mouse position signal representing the display picture where the current mouse cursor is positioned, judging whether the position of the mouse cursor spans more than two display pictures or not through the mouse position signal, and if so, respectively adding the frames to the corresponding display pictures.
2. The method for prompting a position of a mouse cursor across a plurality of display screens according to claim 1, wherein the display device is a display screen or a terminal with a display function.
3. The method of claim 1, wherein the encoder is connected to the decoder through a computer so that the video signal output from the encoder is sent to the decoder after passing through the computer.
4. The method according to claim 1, wherein in step 3, if the result of determining whether the current mouse cursor moves to the boundary position of the display screen is no, any operation or ending process is prohibited.
5. The method of claim 1, wherein the size of the display is characterized by a width and height.
6. The method of claim 1, wherein the display device is rectangular in configuration and the display screen is rectangular.
7. The method of claim 1, wherein the frame size is the same as the display size.
8. The method according to claim 1, wherein in step 5, it is determined whether the position of the mouse cursor is across more than two display frames according to the mouse position signal, if not, any operation or ending process is prohibited.
9. The method of claim 1, wherein the border is a rectangle and is colored to facilitate a more conspicuous indication of the mouse cursor position by color.
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