CN101533314B - Method for positioning terminal by cursor, system thereof and terminal controller - Google Patents
Method for positioning terminal by cursor, system thereof and terminal controller Download PDFInfo
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- CN101533314B CN101533314B CN2008101017038A CN200810101703A CN101533314B CN 101533314 B CN101533314 B CN 101533314B CN 2008101017038 A CN2008101017038 A CN 2008101017038A CN 200810101703 A CN200810101703 A CN 200810101703A CN 101533314 B CN101533314 B CN 101533314B
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Abstract
The invention discloses a method for positioning a terminal by a cursor. The method comprises the following steps: a coordinate system is established on a terminal controller, and the coordinate range of at least two terminals connected with the terminal controller is set when the two terminals are displayed in the coordinate system; the coordinate value of the cursor in the coordinate system is obtained; according to the comparative value of the coordinate value and the vertex value of the coordinate range, the coordinate range of the cursor is determined; and the identification of a terminal corresponding to the determined coordinate range is displayed on the screen of the terminal controller. The invention also discloses a system for positioning the terminal by the cursor, and the terminal controller. When the invention is used for positioning the terminal, the identification of the cursor in a displaying terminal can be automatically searched and the searched identification is displayed on the corresponding terminal; therefore, users do not need to determine the terminal of the cursor in person and can fast position the displaying terminal of the cursor by only executing a trigger mechanism, thus lowering the difficulty for positioning the cursor, being convenient for the users to fast obtain the terminal of the cursor and saving the time consumed for searching the cursor.
Description
Technical field
The present invention relates to field of computer technology, particularly a kind of method, system and terminal control unit by the cursor positioning terminal.
Background technology
Current for a plurality of terminals with Presentation Function are connected, perhaps terminal connects a plurality of display device to provide the greater amount application that shows of information more easily increasingly extensive, use for the meeting-place especially, often in conference process, because bulk information needs to show simultaneously, and because the kind of these information has nothing in common with each other, for example, the application mode that connects a plurality of display device with a control terminal is an example, exhibiting pictures on a display device, on another display device, show simultaneously comment that should picture, therefore in this meeting-place, simultaneously information is shown with regard to a plurality of display device of needs.For unified management and operation, above-mentioned display device need be connected to a control terminal, by this control terminal the displaying contents of each display device is controlled.Perfect along with DISPLAY PORT standard, the connected mode of a plurality of display device is flexible, and it is more convenient to make the expansion of a plurality of display terminals connect.
The information display system that links to each other with a plurality of display device for an above-mentioned control terminal, control terminal is generally a notebook computer, and a plurality of display device can be television terminal or projecting apparatus screen, the information that all display device show all can be presented at after dwindling on the control terminal, is operated and is controlled by control terminal.A current location of cursor indication is only arranged in the whole display system, because the display screen of control terminal is less, the user is from visually being easy to find at the display screen of this control terminal the display position of cursor, but because display device quantity is more, and also be far longer than the display screen on the control terminal on the size, therefore when need from display device, finding then difficulty relatively of this cursor position.In the prior art, adopt the special key of pinning control terminal usually,, make cursor on screen, glimmer in some way, be used to indicate the position of this cursor such as the CTRL key on the keyboard of notebook computer.But, because increasing and the increase of display device area of display device quantity, adopt the mode locating and displaying device of cursor flicker, need search each display device in order and whether the cursor flicker be arranged to determine the position of cursor, therefore increased the difficulty of cursor positioning, wasted and searched the time that cursor consumes.
Summary of the invention
The object of the present invention is to provide a kind of method by the cursor positioning terminal, system and terminal control unit, the method by the cursor positioning terminal realizes the problem that difficulty is big and waste the time of searching in the prior art to solve.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of method by the cursor positioning terminal comprises:
On terminal control unit, set up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Obtain the coordinate figure of cursor in described coordinate system;
According to the fiducial value of the summit of described coordinate figure and described coordinate range value, determine the coordinate range under the described cursor;
The sign of terminal that will be corresponding with described definite coordinate range is presented on the screen of described terminal control unit.
Described obtaining before the coordinate figure of cursor in described coordinate system also comprises: carry out trigger mechanism;
Described execution trigger mechanism comprises: carry out keyboard triggering, the triggering of execution mouse or execution Trackpad and trigger.
Described execution keyboard triggers to be specially and receives the signal that the dedicated button that sets in advance is pressed;
Described execution mouse triggers and is specially left button that receives mouse and the signal that right button is pressed simultaneously, or receives the signal of mouse rotation;
Described execution Trackpad triggers to be specially and receives the position click signal that sets in advance on the Trackpad, or receives the operating gesture signal that sets in advance on the Trackpad.
Behind the described execution trigger mechanism, also comprise:
The corresponding square frame of coordinate range in described terminal control unit of described at least two terminals is set, and the square frame of described correspondence is divided according to the arrangement mode of described terminal;
The sign that in the square frame of described correspondence, shows described terminal.
Obtain before the coordinate figure of cursor in described coordinate system, also comprise:
Distribute corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
Also comprise: on the terminal corresponding, show described sign with described sign.
A kind of system by the cursor positioning terminal comprises: terminal control unit and at least two terminals that link to each other with described terminal control unit, and described terminal control unit comprises:
Set up the unit, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Acquiring unit is used for obtaining the coordinate figure of cursor at described coordinate system;
Determining unit is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated;
Display unit is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
Described terminal control unit also comprises:
Trigger element is used to carry out trigger mechanism;
Allocation units are used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the unit, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
Described terminal also comprises:
Display unit is used to show the sign of described terminal.
A kind of terminal control unit comprises:
Set up the unit, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Acquiring unit is used for obtaining the coordinate figure of cursor at described coordinate system;
Determining unit is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated;
Display unit is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
Also comprise:
Trigger element is used to carry out trigger mechanism;
Allocation units are used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the unit, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
By above technical scheme provided by the invention as seen, use the present invention and on terminal control unit, set up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing, obtain the coordinate figure of cursor in described coordinate system, fiducial value according to the summit of described coordinate figure and described coordinate range value, determine the coordinate range under the described cursor, the sign of terminal that will be corresponding with described definite coordinate range is presented on the screen of described terminal control unit.When using locating terminal of the present invention, can find the sign of cursor place display terminal automatically, and the sign that will find is presented on the corresponding terminal, therefore need not the terminal that user self determines the cursor place, after carrying out trigger mechanism, can navigate to the display terminal at cursor place fast, reduced the difficulty of cursor positioning, make things convenient for the user to obtain the terminal at cursor place fast, saved and searched the time that cursor consumes.
Description of drawings
Fig. 1 is the first embodiment process flow diagram of the present invention by the method for cursor positioning terminal;
Fig. 2 is the second embodiment process flow diagram of the present invention by the method for cursor positioning terminal;
Fig. 3 is a kind of syndeton synoptic diagram of the present invention by the embodiment of cursor positioning terminal;
Fig. 4 is the another kind of syndeton synoptic diagram of the present invention by the embodiment of cursor positioning terminal;
Fig. 5 uses synoptic diagram for the present invention by the meeting-place of the method for cursor positioning terminal;
Fig. 6 is the first embodiment block diagram of the present invention by the system of cursor positioning terminal;
Fig. 7 is the second embodiment block diagram of the present invention by the system of cursor positioning terminal;
Fig. 8 is the first embodiment block diagram of terminal control unit of the present invention;
Fig. 9 is the second embodiment block diagram of terminal control unit of the present invention.
Embodiment
Core of the present invention has provided a kind of method by the cursor positioning terminal, on terminal control unit, set up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing, obtain the coordinate figure of cursor in described coordinate system, fiducial value according to the summit of described coordinate figure and described coordinate range value, determine the coordinate range under the described cursor, the sign of terminal that will be corresponding with described definite coordinate range is presented on the screen of described terminal control unit.
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The first embodiment flow process of cursor positioning method of the present invention is as shown in Figure 1:
Step 101: on terminal control unit, set up coordinate system, and the coordinate range when at least two terminals linking to each other with this terminal control unit being set in this coordinate system, showing.
Step 102: obtain the coordinate figure of cursor in this coordinate system.
Step 103:, determine the coordinate range under this cursor according to the fiducial value of the summit of coordinate figure and coordinate range value.
Step 104: the sign of terminal that will be corresponding with the coordinate range of determining is presented on the screen of this terminal control unit.
Second embodiment of cursor positioning method of the present invention as shown in Figure 2, this embodiment shows the detailed process of carrying out cursor positioning in the display system of a plurality of display terminals that link to each other with terminal control unit:
Step 201: on terminal control unit, set up coordinate system.
Step 202: the coordinate range when a plurality of terminals that setting links to each other with this terminal control unit show in this coordinate system, and the corresponding square frame of coordinate range in this terminal control unit.
Wherein, Dui Ying square frame can be divided according to the arrangement mode of a plurality of terminals.For example, if four terminals are arranged, what put is the sphere of movements for the elephants type, and the screen of four terminals that show on the screen of terminal control unit so also shows with the sphere of movements for the elephants type; If four terminals are dischargings side by side, four terminals that show on the screen of terminal control unit so also are arranged side by side.
Step 203: for a plurality of terminals that link to each other with terminal control unit are distributed corresponding sign respectively.
Step 204: preserve the sign of terminal and the corresponding relation of end coordinates scope.
Step 205: carry out trigger mechanism.
Wherein, trigger mechanism can be provided with flexibly according to the type of terminal control unit, when adopting keyboard to trigger, can design a shortcut on keyboard, and perhaps dedicated button adopts the CTRL key to trigger usually; When adopting mouse to trigger, can set when pressing about mouse two keys simultaneously and trigger, perhaps trigger during original place rotation mouse shift action; When adopting Trackpad to trigger, can utilize the specific position of Trackpad, such as when finger is pressed the position in the Trackpad lower left corner, triggering, perhaps can utilize the special action of finger on Trackpad, such as heavily by Trackpad, action such as draw a circle on Trackpad triggers.
Step 206: the sign that in the square frame of correspondence, shows described terminal.
After carrying out trigger mechanism, show the sign of the terminal that each coordinate range is corresponding simultaneously in the square frame corresponding with each coordinate range, the sign of all terminals that soon link to each other with terminal control unit is simultaneously displayed in each self-corresponding square frame.
Step 207: obtain the coordinate figure of cursor in coordinate system.
Step 208:, determine the coordinate range under the cursor according to the fiducial value of the summit of coordinate figure and coordinate range value.
Step 209: the sign of terminal that will be corresponding with the coordinate range of determining is presented on the screen of terminal control unit, finishes current flow process.
In the square frame corresponding, highlight the sign of the terminal of being obtained with the coordinate range of determining, for example can be on terminal control unit this sign of flicker in the corresponding square frame, be currently located on the corresponding terminal of this sign with the expression cursor, further can on the terminal corresponding, show this sign with this sign.
In conjunction with a kind of syndeton synoptic diagram of the terminal control unit of the invention described above cursor positioning method embodiment and a plurality of display terminals as shown in Figure 3: wherein, terminal control unit 310 is a notebook computer, display terminal 321, display terminal 322, display terminal 323 and display terminal 324 are cascaded, and link to each other with terminal control unit 310 by display terminal 321, above-mentioned terminal is the display device that only has Presentation Function.Set in advance be designated " 1 " of display terminal 321, being designated of display terminal 322 " 2 ", being designated of display terminal 323 " 3 ", being designated of display terminal 324 " 4 ".The displaying ratio of terminal control unit 310 screens is generally 4: 3, or 16: 9, is example with 4: 3 among Fig. 3, suppose that screen upper left corner coordinate is (0,0), then four of display terminal 321 apex coordinates are followed successively by (0 clockwise, 0), (1024,0), (1024,768), (0,768), corresponding display terminal is designated " 1 ", four apex coordinates of display terminal 322 are followed successively by (1024,0) clockwise, (2048,0), (2048,768), (1024,768), corresponding display terminal is designated " 2 ", and four apex coordinates of display terminal 323 are followed successively by (0 clockwise, 768), (1024,768), (1024,1536), (0,1536), corresponding display terminal is designated " 3 ", four apex coordinates of display terminal 324 are followed successively by (1024,768) clockwise, (2048,768), (2048,1536), (1024,1536), corresponding display terminal is designated " 4 ", shows the sign of display terminal among Fig. 3 on the position of correspondence respectively according to above-mentioned coordinate range.The coordinate of supposing current cursor is (512,1024), and then after carrying out trigger mechanism on the terminal control unit, four display terminal screens after demonstration on the screen of terminal control unit is dwindled are to the position corresponding with the coordinate range of setting; Terminal control unit reads the coordinate figure (512 of current cursor, 1024), this coordinate figure (512 relatively, 1024) with above-mentioned predefined four coordinate ranges that display terminal is corresponding, obtain this coordinate figure (512,1024) belong to coordinate range (0,768), (1024,768), (1024,1536), (0,1536), search the coordinate range of preservation in advance and the corresponding relation of display terminal sign, the terminal iidentification that obtains this coordinate range correspondence is " 3 ", illustrates that current coordinate is positioned at display terminal 323, on this moment terminal control unit screen with display terminal 323 corresponding regions in be designated " 3 " flicker, prompting user cursor is on the screen of flicker; Also show corresponding identification " 3 " on the display terminal 323 this moment, be used to point out user's cursor to be currently located at this display terminal 323, the user need not to search one by one display terminal, but seek scope is narrowed down on the concrete display terminal, promptly directly on display terminal 323 screens, search cursor, greatly improved efficient by the cursor positioning terminal.
Display terminal among last Fig. 3 is that terminal with screen display function such as display, projecting apparatus screen or televisor etc. all can, and the connected mode between each display terminal is not limited to above-mentioned cascaded structure, also can be parallel-connection structure, star structure or chain structure etc.Link to each other between USB video card and each display terminal that terminal control unit can be by having a plurality of delivery outlets.
In conjunction with the another kind of syndeton synoptic diagram of the terminal control unit of the invention described above cursor positioning method embodiment and a plurality of display terminals as shown in Figure 4: wherein, display terminal 410, display terminal 420, connect by network between display terminal 430 and the display terminal 440, four display terminals are the input-output device with processing power, comprise keyboard and display, can finish the demonstration of a plurality of different information contents on four indicator screens, also can work in coordination with synchronous demonstration, the simultaneously integrated function of terminal control unit in the display terminal 410 wherein, promptly adopt the mode of display terminal 410 master controls that the unification that four display terminals carry out cursor is located, because the function of terminal control unit is constant, the display terminal 410 of therefore integrated unified processing power is described consistent with above-mentioned Fig. 3 by the process of cursor positioning display terminal, does not repeat them here.
Cursor positioning method of the present invention use with the synoptic diagram in meeting-place as shown in Figure 5, the terminal control unit shown in this figure is a notebook computer, two projector that link to each other with terminal control unit are corresponding two display terminals respectively.Projector 1 among Fig. 5 links to each other with notebook computer with parallel way with projector 2, in conference process, need to suppose positioning cursor, press predefined CTRL key this moment, the display screen 1 of two projector correspondences and display screen 2 are simultaneously displayed on the notebook computer screen, suppose that this moment, cursor was arranged in the lower right (shown in figure black vertical line) of display screen 2, the relatively position of this cursor and predefined two coordinate ranges that display screen shows on notebook computer, the coordinate range that obtains this cursor place is 2 corresponding to display screen, therefore on display screen 2, amplify demonstration its sign " 2 ", so that the participant finds the display screen at cursor place fast.Convenient for example and explanation, only show two display screens among above-mentioned Fig. 5, the display screen at meeting scene may be considerably beyond two in the practical application usually, and it is faster, more convenient to use the speed of the present invention when carrying out terminal positioning this moment.
Need to prove that above-mentioned sign can also adopt different literal, pattern, color or sound flag output except the mode that adopts numeral flag is exported.
Corresponding by the embodiment of cursor positioning terminal method with the present invention, the present invention also provides the embodiment by the system of cursor positioning terminal.
The first embodiment block diagram of the present invention by the system of cursor positioning terminal as shown in Figure 6, this system comprises terminal control unit 610 and a plurality of display terminal 620, and is convenient for example, only shows the display terminal of two series connection among this embodiment.
Wherein, terminal control unit 610 comprises sets up unit 611, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing; Acquiring unit 612 is used for obtaining the coordinate figure of cursor at described coordinate system; Determining unit 613 is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated; Display unit 614 is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
The second embodiment block diagram of cursor positioning of the present invention system as shown in Figure 7, this system comprises terminal control unit 710 and a plurality of display terminal 720, and is convenient for example, and the display terminal of three series connection has been shown among this embodiment.
Wherein, terminal control unit 710 comprises allocation units 711, is used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance; Preserve unit 712, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal; Set up unit 713, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing; Trigger element 714 is used to carry out trigger mechanism; Acquiring unit 715 after being used for trigger element 714 and carrying out trigger mechanisms, obtains the coordinate figure of cursor in described coordinate system; Determining unit 716 is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated; Display unit 717 is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
Wherein, display terminal 720 comprises display unit 721, is used to show the sign of described terminal.
Corresponding by the embodiment of the method and system of cursor positioning terminal with the present invention, the present invention also provides the embodiment of terminal control unit.
The first embodiment block diagram of terminal control unit of the present invention as shown in Figure 8, this terminal control unit comprises sets up unit 810, acquiring unit 820, determining unit 830 and display unit 840.
Wherein, set up unit 810, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing; Acquiring unit 820 is used for obtaining the coordinate figure of cursor at described coordinate system; Determining unit 830 is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated; Display unit 840 is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
The second embodiment block diagram of terminal control unit of the present invention as shown in Figure 9, this terminal control unit comprises allocation units 910, preserves unit 920, sets up unit 930, trigger element 940, acquiring unit 950, determining unit 970 and display unit 980.
Wherein, allocation units 910 are used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance; Preserve unit 920, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal; Set up unit 930, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing; Trigger element 940 is used to carry out trigger mechanism; Acquiring unit 950 after being used for trigger element 940 and carrying out trigger mechanisms, obtains the coordinate figure of cursor in described coordinate system; Determining unit 960 is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated; Display unit 970 is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
By the above embodiment of the invention as seen, when using locating terminal of the present invention, can find the sign of cursor place display terminal automatically, and the sign that will find is presented on the corresponding terminal, therefore need not the terminal that user self determines the cursor place, only needs after carrying out trigger mechanism, can navigate to the display terminal at cursor place fast, reduced the difficulty of cursor positioning, made things convenient for the user to obtain the terminal at cursor place fast, saved and searched the time that cursor consumes; In use in the meeting-place, adopt cursor positioning method of the present invention, can make the participant navigate to the terminal at cursor place, the corresponding efficient that improves meeting fast uniformly.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (11)
1. the method by the cursor positioning terminal is characterized in that, comprising:
On terminal control unit, set up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Obtain the coordinate figure of cursor in described coordinate system;
According to the fiducial value of the summit of described coordinate figure and described coordinate range value, determine the coordinate range under the described cursor;
The sign of terminal that will be corresponding with described definite coordinate range is presented on the screen of described terminal control unit.
2. according to the described described method of claim 1, it is characterized in that described obtaining before the coordinate figure of cursor in described coordinate system also comprises: carry out trigger mechanism;
Described execution trigger mechanism comprises: carry out keyboard triggering, the triggering of execution mouse or execution Trackpad and trigger.
3. method according to claim 2 is characterized in that, described execution keyboard triggers to be specially and receives the signal that the dedicated button that sets in advance is pressed;
Described execution mouse triggers and is specially left button that receives mouse and the signal that right button is pressed simultaneously, or receives the signal of mouse rotation;
Described execution Trackpad triggers to be specially and receives the position click signal that sets in advance on the Trackpad, or receives the operating gesture signal that sets in advance on the Trackpad.
4. method according to claim 2 is characterized in that, behind the described execution trigger mechanism, also comprises:
The corresponding square frame of coordinate range in described terminal control unit of described at least two terminals is set, and the square frame of described correspondence is divided according to the arrangement mode of described terminal;
The sign that in the square frame of described correspondence, shows described terminal.
5. method according to claim 1 is characterized in that, obtains before the coordinate figure of cursor in described coordinate system, also comprises:
Distribute corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
6. method according to claim 1 is characterized in that, also comprises: show described sign on the terminal corresponding with described sign.
7. the system by the cursor positioning terminal is characterized in that, comprising: terminal control unit and at least two terminals that link to each other with described terminal control unit, and described terminal control unit comprises:
Set up the unit, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Acquiring unit is used for obtaining the coordinate figure of cursor at described coordinate system;
Determining unit is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated;
Display unit is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
8. system according to claim 7 is characterized in that, described terminal control unit also comprises:
Trigger element is used to carry out trigger mechanism;
Allocation units are used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the unit, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
9. system according to claim 7 is characterized in that, described terminal also comprises:
Display unit is used to show the sign of described terminal.
10. a terminal control unit is characterized in that, comprising:
Set up the unit, be used on terminal control unit, setting up coordinate system, and the coordinate range of at least two terminals linking to each other with described terminal control unit of setting when in described coordinate system, showing;
Acquiring unit is used for obtaining the coordinate figure of cursor at described coordinate system;
Determining unit is used for the fiducial value according to the summit value of described coordinate figure and described coordinate range, determines the coordinate range that described cursor is affiliated;
Display unit is used for the sign of the terminal corresponding with described definite coordinate range is presented at the screen of described terminal control unit.
11. terminal control unit according to claim 10 is characterized in that, also comprises:
Trigger element is used to carry out trigger mechanism;
Allocation units are used for distributing corresponding sign respectively at least two terminals that link to each other with described terminal control unit in advance;
Preserve the unit, be used to preserve the corresponding relation of the sign and the described end coordinates scope of described terminal.
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| CN101963850B (en) * | 2010-10-21 | 2012-08-29 | 广东威创视讯科技股份有限公司 | Method and device for finding spliced wall mouse |
| CN105929954B (en) * | 2016-04-19 | 2019-10-18 | 京东方科技集团股份有限公司 | It is a kind of control cursor method and device, display equipment |
| CN106528402B (en) * | 2016-09-28 | 2020-06-02 | 惠州Tcl移动通信有限公司 | Method and system for testing terminal |
| CN108874347B (en) * | 2018-07-02 | 2020-06-23 | 威创集团股份有限公司 | Positioning identifier control method and system |
| CN108805108B (en) * | 2018-07-17 | 2024-03-12 | 珠海向导科技有限公司 | Method for recording handwriting of blackboard |
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| CN1904821A (en) * | 2005-07-25 | 2007-01-31 | 联想(北京)有限公司 | Multi-display system and its window switching method |
| CN1920757A (en) * | 2005-08-25 | 2007-02-28 | 联想(北京)有限公司 | Method for cursor switch in multi-display system and multi-display system |
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