CN104281301B - A kind of input method and electronic equipment - Google Patents
A kind of input method and electronic equipment Download PDFInfo
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- CN104281301B CN104281301B CN201310282357.9A CN201310282357A CN104281301B CN 104281301 B CN104281301 B CN 104281301B CN 201310282357 A CN201310282357 A CN 201310282357A CN 104281301 B CN104281301 B CN 104281301B
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- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a kind of input method, applied to an electronic equipment；The electronic equipment includes a display screen；Methods described includes：Receive the first signal for carrying the first image；Described first image is the parts of images in the second currently displayed image of the display screen；First location information is determined according to position of the described first image in second image；First instruction is produced according to first location information；According to the predetermined mark of display first on the described first instruction position that the first location information represents in the display screen.The present invention can carry out the operation that need not directly contact to the electronic equipment using arbitrary medium screen.
Description
Technical field
The present invention relates to computer realm, more particularly to a kind of input method and electronic equipment.
Background technology
There is increasing input mode in current electronic equipment, except traditional percussion keyboard, clicked on mouse
Outside these input signals, touch also becomes a kind of new input mode, and input signal is produced by touching specific region,
Such as mobile phone, PDA, automatic teller machine, notebook computer.
During technical scheme of the embodiment of the present invention is realized, inventor has found above-mentioned in the prior art at least in the presence of such as
Lower problem：
Need finger or other directly contact touch-screen containing conductive fiber object and could produce input signal；And touch-screen
It must be dielectric plane.
The content of the invention
How the technical problem to be solved in the present invention is to being carried out using the electronic equipment of arbitrary medium screen without directly
The operation of contact.
In order to solve the above problems, the invention provides a kind of input method, applied to an electronic equipment；The electronics is set
It is standby to include a display screen；Methods described includes：
Receive the first signal for carrying the first image；Described first image is the second currently displayed figure of the display screen
Parts of images as in；
First location information is determined according to position of the described first image in second image；
First instruction is produced according to first location information；
According to the calibration in advance of display first on the described first instruction position that the first location information represents in the display screen
Know.
Further, it is described to show the according on the first instruction position that the first location information represents in the display screen
Also included before the step of one predetermined mark：
Obtain the first testing result；
According to the first corresponding relation, the distance corresponding to the first testing result is determined；
Judge whether the distance is less than or equal to first threshold, obtain the first judged result；
When first judged result is that the distance is less than or equal to the first threshold, carry out described according to first
Instruct predetermined the step of identifying of display first on the position that the first location information represents in the display screen；Sentence when described first
When disconnected result is that the distance is more than the first threshold, the described first predetermined mark is not shown.
Further, described method also includes：
When corresponding to first testing result distance become it is small when, judge the change in the unit interval whether be more than by a small margin or
During equal to Second Threshold, the second judged result is obtained；
It is enterprising in the position where the described first predetermined mark when the second judged result is more than or equal to Second Threshold
Row response clicking operation processing；When the second judged result is less than Second Threshold, without processing.
Further, described method also includes：
According to the second corresponding relation, the first predetermined the first display parameters identified corresponding to the distance are determined；
According to the calibration in advance of display first on the described first instruction position that the first location information represents in the display screen
In the step of knowledge, the described first predetermined mark is included into the first location information table in display screen according to first display parameters
On the position shown.
Present invention also offers a kind of input method, applied to an electronic equipment；The electronic equipment include a display screen,
One processing unit and an input block；The input block includes image capture device；Methods described includes：
Described image collecting device is shot to the second image that the display screen is currently shown, obtains the first image,
Carrying is sent in the first signal；
The processing unit receives the first signal for carrying the first image；
The processing unit determines the first location information according to position of the described first image in second image；
The processing unit produces the first instruction according to first location information；
The processing unit shows according on the described first instruction position that the first location information represents in the display screen
Show the first predetermined mark.
Further, it is described to show the according on the first instruction position that the first location information represents in the display screen
Also included before the step of one predetermined mark：
The processing unit obtains the first testing result；
The processing unit determines the distance corresponding to the first testing result according to the first corresponding relation；
The processing unit judges whether the distance is less than or equal to first threshold, obtains the first judged result；
The processing unit is carried out when first judged result is that the distance is less than or equal to the first threshold
The step of mark predetermined according to display first on the first instruction position that the first location information represents in the display screen；
When first judged result is that the distance is more than the first threshold, the described first predetermined mark is not shown.
Further, described method also includes：
The processing unit judges that the change in the unit interval is small size when distance corresponding to first testing result becomes small
When whether degree is more than or equal to Second Threshold, the second judged result is obtained；
The processing unit is when the second judged result is more than or equal to Second Threshold, in the described first predetermined mark institute
Position on carry out response point hit operation processing；When the second judged result is less than Second Threshold, without processing.
Further, described method also includes：
The processing unit determines the first display of the first predetermined mark corresponding to the distance according to the second corresponding relation
Parameter；
The processing unit shows according on the described first instruction position that the first location information represents in the display screen
In the step of showing the first predetermined mark, the described first predetermined mark is included in display screen the according to first display parameters
On the position that one positioning information table shows.
Present invention also offers a kind of electronic equipment, including a display screen；
Receiving unit, the first signal of the first image is carried for receiving；Described first image is that the display screen is current
Parts of images in the second shown image；
First positioning unit, for determining that the first positioning is believed according to position of the described first image in second image
Breath；
Control unit, for producing the first instruction according to first location information；
Display unit, for showing according on the described first instruction position that the first location information represents in the display screen
Show the first predetermined mark.
Further, described electronic equipment also includes：
First detection unit, for obtaining the first testing result；
Second positioning unit, for according to the first corresponding relation, determining the distance corresponding to the first testing result；
First judging unit, for judging whether the distance is less than or equal to first threshold, obtain the first judged result；
Described control unit is when first judged result is that the distance is less than or equal to the first threshold, by the
One instruction is sent to the display unit；When first judged result is that the distance is more than the first threshold, do not send out
Send first instruction.
Further, described electronic equipment also includes：
Second judging unit, for when distance corresponding to first testing result becomes small, judging in the unit interval
When whether change is more than or equal to Second Threshold by a small margin, the second judged result is obtained；
Described control unit is additionally operable to when the second judged result is more than or equal to Second Threshold, predetermined described first
Identify where position on carry out response point hit operation processing；When the second judged result is less than Second Threshold, do not enter
Row processing.
Further, described control unit is additionally operable to according to the second corresponding relation, determines corresponding to the distance that first is pre-
Calibrate the first display parameters known；
The display unit shows according on the described first instruction position that the first location information represents in the display screen
When showing the first predetermined mark, the described first predetermined mark is included into the first positioning in display screen according to first display parameters
On the position that information represents.
At least one embodiment of the present invention can be such that input body is not contacted directly with display screen, and also electronic equipment can be entered
Row operation, for example cursor or other display marks are moved, and independent of the material of display screen；Another implementation of the present invention
Example can adjust display effect according to distance of the body apart from display screen is inputted；Another embodiment of the present invention can be when input body
Clicking operation is carried out during fast approaching electronic equipment, is directly contacted with the display screen of electronic equipment without inputting body.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of input method of embodiment one；
Fig. 2 is the schematic block diagram for the electronic equipment for implementing three.
Embodiment
Technical scheme is described in detail below in conjunction with drawings and Examples.
If it should be noted that not conflicting, each feature in the embodiment of the present invention and embodiment can be tied mutually
Close, within protection scope of the present invention.In addition, though logical order is shown in flow charts, but in some situations
Under, can be with the step shown or described by being performed different from order herein.
Embodiment one, a kind of input method, applied to an electronic equipment；The electronic equipment includes a display screen；It is described
Method as shown in figure 1, including：
Receive the first signal for carrying the first image；Described first image is the second currently displayed figure of the display screen
Parts of images as in；
First location information is determined according to position of the described first image in second image；
First instruction is produced according to first location information；
According to the calibration in advance of display first on the described first instruction position that the first location information represents in the display screen
Know.
The present embodiment can be such that input body is identified without directly contacting display screen with regard to that can move cursor or other displays
Operation, the material of display screen is also no longer limited to touch screens or capacitance plate, but all materials, is display screen future
Development provides substantial amounts of possibility.And when the input body is nearer apart from display screen, the described first predetermined mark is aobvious
Displacement in display screen will be similar to the translation distance of the input body（I.e.：Moved in the plane parallel to display screen away from
From）；And when it is described input body apart from display screen farther out when, from the projection relation of " near big and far smaller ", described first in advance calibrate
Know the translation that the displacement in display screen will be greater than the input body；Therefore input body apart from display screen farther out in the case of,
The translational speed of first predetermined mark will than input body apart from it is near when faster.Therefore the present embodiment allows operator when needing regulation the
During the translational speed of one predetermined mark, change, and need to be only adjusted between input body and electronic equipment without entering during system is set
Distance, therefore operate more simple and fast.
In the present embodiment, first signal can be obtained by an outside camera and be sent to the electronic equipment；This is outer
Portion's camera can be fixed on the input body that input operation is carried out to the electronic equipment, the display screen display to the electronic equipment
The second image shot, obtain described first image；The input body can be writing pencil, hand（Refer to）Set etc..The electronics
Equipment includes PC, handheld terminal etc..Described first predetermined mark can be cursor, pointer of all styles of etc..Such as
In the application program of picture or in the case of handwriting input, the first predetermined mark can be the point of respective color；Work as real-time reception
First signal and when retaining the first predetermined mark shown by a period of time, can be according to the motion track of input body, aobvious
Show the predetermined mark of screen display first mobile formed track within a period of time.
In the present embodiment, first location information can be the coordinate on display screen, for example display screen is divided into more
Individual region, first location information can be represented with which row of which row；It is relative to reference point in display screen for another example
（Any of central point or four angles）Deviation post, first location information can use reference point toward left/right how much away from
From and toward up/down it is how many with a distance from represent.
, can in the step of determining the first location information according to position of first image in the second image in the present embodiment
Position between the input operated with the image acquisition units according to the first image of acquisition and input body to electronic equipment
Relation is determined；For example input body is a writing pencil, image acquisition units are located at the centre position of pen head part, then can be with
Using the center of described first image institute overlay area in the second image as the first location information represented by position.Certainly,
The whole region or some drift angle in the region that can also be covered the first image in the second image are as the first positioning letter
The represented position of breath.
It is described according to first instruction first location information table in the display screen in an embodiment of the present embodiment
Display first also included before predetermined the step of identifying on the position shown：
Obtain the first testing result；According to the first corresponding relation, the distance corresponding to the first testing result is determined；
Judge whether the distance is less than or equal to first threshold, obtain the first judged result；
When first judged result is that the distance is less than or equal to the first threshold, carry out described according to first
Instruct predetermined the step of identifying of display first on the position that the first location information represents in the display screen；Sentence when described first
When disconnected result is that the distance is more than the first threshold, the described first predetermined mark is not shown.
In the embodiment, first testing result can be the testing result to a predefined parameter, the predetermined ginseng
Number can be signal intensity, capacitance, signal transmission time etc..For example the sender unit transmitting carried on input body is certain
The signal of intensity, in this case first testing result is signal intensity, the first corresponding relation be signal intensity with apart from it
Between relation；Signal intensity is weaker, and distance is more remote, on the contrary then nearer.The display screen is capacitance plate for another example, inputs band on body
There is conductive fiber, first testing result is the capacitance inputted between body and display screen, and first corresponding relation is electricity
Hold the corresponding relation of the distance between pole plate between capacitance, according to the distance between capacitor plate obtained by capacitance,
Exactly input the distance between conductive fiber and capacitance plate on body.For another example on one in the electronic equipment and input body
The sender unit such as infrared ray or ultrasonic wave is set, corresponding reflection unit is set on another, then first detection
Time interval between at the time of result is at the time of sending infrared ray or ultrasonic wave and receives the infrared ray or ultrasonic wave of reflection
Length, the first corresponding relation are the corresponding relations between the time interval length and distance.It can also be used in present embodiment
Other schemes by knowing distance between input body and display screen to the testing result of predefined parameter.
In the embodiment, predefined parameter can voluntarily be detected by electronic equipment, obtain first testing result, also may be used
To be sent to electronic equipment after obtaining the first testing result by input body or other external equipments.In other embodiments,
By input body or other external equipments electronic equipment can be sent to according to the first testing result and after distance corresponding to obtaining.
In the embodiment, when inputting body and display screen distance is more than first threshold, it is believed that do not carrying out input behaviour
Make, equivalent to the situation of " not contacting touch-screen " in existing touch screen technology, electronic equipment will stop input operation；Except not
The predetermined mark of display first is outer, can not also produce with the mode for not receiving the first signal or the modes such as the first instruction to stop pair
The display of first predetermined mark.And when the distance for inputting body and display screen is less than or equal to first threshold, then allow input to grasp
Make, i.e., the first predetermined mark is shown according to the first signal received.
In a kind of alternative of the embodiment, methods described can also include：
When corresponding to first testing result distance become it is small when, judge the change in the unit interval whether be more than by a small margin or
During equal to Second Threshold, the second judged result is obtained；
It is enterprising in the position where the described first predetermined mark when the second judged result is more than or equal to Second Threshold
The processing of row response clicking operation；When the second judged result is less than Second Threshold, without processing.
In the alternative, becoming in the unit interval is the speed that distance diminishes by a small margin；Electronic equipment can preserve recently
For a period of time（Such as 2 seconds）The distance at interior each moment, and the variable quantity of distance is monitored, so when input body is rapidly close to display screen
When, it can be considered clicking operation；It is rapid close to this if clicked on the position where the first predetermined mark when not having an effect
Action also without processing.
In other alternatives, a button can also be set on input body（Physical button or soft-key button all may be used）, when
Launch a signal specific when button is pressed；Electronic equipment is thought to have received " click " etc. when receiving the signal specific
Similar to the action of pressing mousebutton.Two schemes can also be used with, i.e.,：The signal that button set by receiving is sent
When or when input body rapidly close to display screen when, be all considered as clicking operation.
In a kind of alternative of the embodiment, methods described can also include：
According to the second corresponding relation, the first predetermined the first display parameters identified corresponding to the distance are determined；
According to the calibration in advance of display first on the described first instruction position that the first location information represents in the display screen
In the step of knowledge, the described first predetermined mark is included into the first location information table in display screen according to first display parameters
On the position shown.
First display parameters can be the pattern size of the first predetermined mark, depth etc.；Second corresponding relation
May be configured as when apart from it is remote when pattern it is small/of light color, when apart from it is near when pattern it is big/color is deep；So in picture or handwriting input
When, as input body and display screen are closer or far from the track that the resulting first predetermined mark is formed also can be corresponding
Deepen/thick, or shoal/thin.In second corresponding relation, distance specifically and it is any or which plant display parameters are corresponding can root
It is varied from, can also be set or selected automatically by user according to the difference of application.For example in the application of drawing, user is hooking
Can be distance and thick/thin corresponding relation by second correspondence setting or selection during outline, and when being tinted,
Second correspondence setting or selection can be distance and deep/shallow corresponding relation by user；For another example writing brush is write in simulation
In the application of word, second correspondence setting or selection can be distance and deep/shallow and thick/thin corresponding relation by user,
That is, when input body apart from display screen farther out when, track is thin and shallow；When input body is nearer apart from display screen, track is deep and thick；This
Sample can simulate the Consumer's Experience to be write with writing brush with true to nature.
Embodiment two, a kind of input method, applied to an electronic equipment；The electronic equipment includes a display screen, at one
Manage unit and an input block；The input block includes image capture device；Methods described includes：
Described image collecting device is shot to the second image that the display screen is currently shown, obtains the first image,
Carrying is sent in the first signal；
The processing unit receives the first signal for carrying the first image；
The processing unit determines the first location information according to position of the described first image in second image；
The processing unit produces the first instruction according to first location information；
The processing unit shows according on the described first instruction position that the first location information represents in the display screen
Show the first predetermined mark.
The present embodiment can be such that input block is marked without directly contacting display screen with regard to that can move cursor or other displays
The operation of knowledge, the material of display screen are also no longer limited to touch screens or capacitance plate, but all materials, be display screen in the future
Development provide substantial amounts of possibility.And when the input block is nearer apart from display screen, the described first predetermined mark
Displacement in display screen will be similar to the translation distance of the input block（I.e.：Moved in the plane parallel to display screen
Dynamic distance）；And when the input block apart from display screen farther out when, from the projection relation of " near big and far smaller ", described
Displacement of the one predetermined mark in display screen will be greater than the translation of the input block；Therefore input block apart from display screen compared with
In the case of remote, the translational speed of the first predetermined mark will than input block apart from it is near when faster.Therefore the present embodiment allows operation
Person changes when needing the translational speed of the predetermined mark of regulation first without entering during system is set, and it is single only to adjust input
The distance between member and display screen, therefore operate more simple and fast.
In the present embodiment, described image collecting device can be a camera.The input block can be writing pencil, hand
（Refer to）Set etc..The electronic equipment includes PC, handheld terminal etc..Described first predetermined mark can be the light of all styles of
Mark, pointer etc..For example in the application program of picture or in the case of handwriting input, the first predetermined mark can be respective color
Point；, can be single according to input when the first signal described in real-time reception and when retaining the first predetermined mark shown by a period of time
The motion track of member, the first predetermined mark mobile formed track within a period of time is shown on a display screen.
In the present embodiment, first location information can be the coordinate on display screen, for example display screen is divided into more
Individual region, first location information can be represented with which row of which row；It is relative to reference point in display screen for another example
（Any of central point or four angles）Deviation post, first location information can use reference point toward left/right how much away from
From and toward up/down it is how many with a distance from represent.
, can in the step of determining the first location information according to position of first image in the second image in the present embodiment
Position between the input operated with the image acquisition units according to the first image of acquisition and input block to electronic equipment
Relation is put to be determined；For example input block is a writing pencil, image acquisition units are located at the centre position of pen head part, then
Can using the center of described first image institute overlay area in the second image as the first location information represented by position.When
So, the whole region or some drift angle in the region that can also be covered the first image in the second image are determined as first
Position represented by the information of position.
It is described according to first instruction first location information table in the display screen in an embodiment of the present embodiment
Display first also included before predetermined the step of identifying on the position shown：
The processing unit obtains the first testing result；
The processing unit determines the distance corresponding to the first testing result according to the first corresponding relation；
The processing unit judges whether the distance is less than or equal to first threshold, obtains the first judged result；
The processing unit is carried out when first judged result is that the distance is less than or equal to the first threshold
The step of mark predetermined according to display first on the first instruction position that the first location information represents in the display screen；
When first judged result is that the distance is more than the first threshold, the described first predetermined mark is not shown.
In the embodiment, first testing result can be the testing result to a predefined parameter, the predetermined ginseng
Number can be signal intensity, capacitance, signal transmission time etc..Such as the sender unit transmitting one carried on input block
Determine the signal of intensity, in this case first testing result is signal intensity, and the first corresponding relation is signal intensity and distance
Between relation；Signal intensity is weaker, and distance is more remote, on the contrary then nearer.The display screen is capacitance plate for another example, input block
Upper to carry conductive fiber, first testing result is the capacitance between input block and display screen, the described first corresponding pass
System is the corresponding relation between the distance between capacitor plate and capacitance, according between the capacitor plate obtained by capacitance
Distance, it is exactly the distance between conductive fiber and capacitance plate on input block.For another example in the electronic equipment and input block
In one it is upper the sender unit such as infrared ray or ultrasonic wave is set, corresponding reflection unit is set on another, then institute
Between the first testing result is stated at the time of being at the time of sending infrared ray or ultrasonic wave and receive the infrared ray or ultrasonic wave of reflection
Time interval length, the first corresponding relation be the time interval length and distance between corresponding relation.In present embodiment
Other schemes by knowing distance between input block and display screen to the testing result of predefined parameter can also be used.
In the embodiment, predefined parameter can voluntarily be detected by electronic equipment, obtain first testing result, also may be used
To be sent to electronic equipment after obtaining the first testing result by input block or other external equipments.In other embodiments,
Electron can also be sent by input block or other external equipments according to the first testing result and after distance corresponding to obtaining to set
It is standby.
In the embodiment, when input block and display screen distance be more than first threshold when, it is believed that do not inputted
Operation, equivalent to the situation of " not contacting touch-screen " in existing touch screen technology, electronic equipment will stop input operation；Except
Do not show that the first predetermined mark is outer, the modes such as the first instruction can not also be produced with the mode for not receiving the first signal or to stop
Display to the first predetermined mark.And when the distance of input block and display screen is less than or equal to first threshold, then allow defeated
Enter operation, i.e., the first predetermined mark is shown according to the first signal received.
In a kind of alternative of the embodiment, methods described can also include：
The processing unit judges that the change in the unit interval is small size when distance corresponding to first testing result becomes small
When whether degree is more than or equal to Second Threshold, the second judged result is obtained；
The processing unit is when the second judged result is more than or equal to Second Threshold, in the described first predetermined mark institute
Position on carry out response point and hit the processing of operation；When the second judged result is less than Second Threshold, without processing.
In the alternative, becoming in the unit interval is the speed that distance diminishes by a small margin；Electronic equipment can preserve recently
For a period of time（Such as 2 seconds）The distance at interior each moment, and the variable quantity of distance is monitored, so when input block is rapidly close to display
During screen, clicking operation can be considered；If clicked on the position where the first predetermined mark when not having an effect, this is leaned on rapidly
Near action is also without processing.
In other alternatives, a button can also be increased on the input unit, launch one when the button is pressed
Individual signal specific；Electronic equipment thinks that have received " click " etc. is similar to pressing mousebutton when receiving the signal specific
Action.Two schemes can also be used with, i.e.,：When receiving the signal that set button is sent or when input block leans on rapidly
During nearly display screen, all it is considered as clicking operation.
In a kind of alternative of the embodiment, methods described can also include：
The processing unit determines the first display of the first predetermined mark corresponding to the distance according to the second corresponding relation
Parameter；
The processing unit shows according on the described first instruction position that the first location information represents in the display screen
In the step of showing the first predetermined mark, the described first predetermined mark is included in display screen the according to first display parameters
On the position that one positioning information table shows.
First display parameters can be the pattern size of the first predetermined mark, depth etc.；Second corresponding relation
May be configured as when apart from it is remote when pattern it is small/of light color, when apart from it is near when pattern it is big/color is deep；So in picture or handwriting input
When, as input block and display screen are closer or far from the track that the resulting first predetermined mark is formed also can phase
Should deepen/thick, or shoal/thin.In second corresponding relation, distance specifically and it is any or which plant display parameters are corresponding can
It is varied from, can also be set or selected automatically by user according to the difference of application.Such as in the application of drawing, Yong Hu
It can be distance and thick/thin corresponding relation by second correspondence setting or selection when sketching outline, and tinted
When, second correspondence setting or selection can be distance and deep/shallow corresponding relation by user；For another example hair is write in simulation
In the application of word, user for distance and deep/shallow and thick/thin corresponding can close second correspondence setting or selection
System, i.e. when input block apart from display screen farther out when, track is thin and shallow；When input block is nearer apart from display screen, track is deep
It is and thick；So the Consumer's Experience to be write with writing brush can be simulated with true to nature.
Embodiment three, a kind of electronic equipment, including a display screen；Also include：
Receiving unit, the first signal of the first image is carried for receiving；Described first image is that the display screen is current
Parts of images in the second shown image；
First positioning unit, for determining that the first positioning is believed according to position of the described first image in second image
Breath；
Control unit, for producing the first instruction according to first location information；
Display unit, for showing according on the described first instruction position that the first location information represents in the display screen
Show the first predetermined mark.
The present embodiment can be such that input body is identified without directly contacting display screen with regard to that can move cursor or other displays
Operation, the material of display screen is also no longer limited to touch screens or capacitance plate, but all materials, is display screen future
Development provides substantial amounts of possibility.And when the input body is nearer apart from display screen, the described first predetermined mark is aobvious
Displacement in display screen will be similar to the translation distance of the input body（I.e.：Moved in the plane parallel to display screen away from
From）；And when it is described input body apart from display screen farther out when, from the projection relation of " near big and far smaller ", described first in advance calibrate
Know the translation that the displacement in display screen will be greater than the input body；Therefore input body apart from display screen farther out in the case of,
The translational speed of first predetermined mark will than input body apart from it is near when faster.Therefore the present embodiment allows operator when needing regulation the
During the translational speed of one predetermined mark, change, and need to be only adjusted between input body and electronic equipment without entering during system is set
Distance, therefore operate more simple and fast.
In the present embodiment, first signal can be obtained by an outside camera and be sent to the electronic equipment；This is outer
Portion's camera can be fixed on the input body that input operation is carried out to the electronic equipment, the display screen display to the electronic equipment
The second image shot, obtain described first image；The input body can be writing pencil, hand（Refer to）Set etc..The electronics
Equipment includes PC, handheld terminal etc..Described first predetermined mark can be cursor, pointer of all styles of etc..Such as
In the application program of picture or in the case of handwriting input, the first predetermined mark can be the point of respective color；Work as real-time reception
First signal and when retaining the first predetermined mark shown by a period of time, can be according to the motion track of input body, aobvious
Show the predetermined mark of screen display first mobile formed track within a period of time.
In the present embodiment, first location information can be the coordinate on display screen, for example display screen is divided into more
Individual region, first location information can be represented with which row of which row；It is relative to reference point in display screen for another example
（Any of central point or four angles）Deviation post, first location information can use reference point toward left/right how much away from
From and toward up/down it is how many with a distance from represent.
In the present embodiment, first positioning unit determines the first positioning according to position of first image in the second image
During information, it could be arranged to electronic equipment is operated according to the image acquisition units and input body that obtain the first image
Position relationship between input is determined；For example input body is a writing pencil, image acquisition units are located at pen head part
Centre position, then first positioning unit center of described first image institute overlay area in the second image can be made
For the position represented by the first location information.It is of course also possible to the whole region that the first image is covered in the second image,
Or position of some drift angle in the region represented by as the first location information.
In an embodiment of the present embodiment, the electronic equipment can also include：
First detection unit, for obtaining the first testing result；
Second positioning unit, for according to the first corresponding relation, determining the distance corresponding to the first testing result；
First judging unit, for judging whether the distance is less than or equal to first threshold, obtain the first judged result；
Described control unit is when first judged result is that the distance is less than or equal to the first threshold, by the
One instruction is sent to the display unit；When first judged result is that the distance is more than the first threshold, do not send out
Send first instruction.
In the embodiment, first testing result can be the testing result to a predefined parameter, the predetermined ginseng
Number can be signal intensity, capacitance, signal transmission time etc..For example the sender unit transmitting carried on input body is certain
The signal of intensity, in this case first testing result is signal intensity, the first corresponding relation be signal intensity with apart from it
Between relation；Signal intensity is weaker, and distance is more remote, on the contrary then nearer.The display screen is capacitance plate for another example, inputs band on body
There is conductive fiber, first testing result is the capacitance inputted between body and display screen, and first corresponding relation is electricity
Hold the corresponding relation of the distance between pole plate between capacitance, according to the distance between capacitor plate obtained by capacitance,
Exactly input the distance between conductive fiber and capacitance plate on body.For another example on one in the electronic equipment and input body
The sender unit such as infrared ray or ultrasonic wave is set, corresponding reflection unit is set on another, then first detection
Time interval between at the time of result is at the time of sending infrared ray or ultrasonic wave and receives the infrared ray or ultrasonic wave of reflection
Length, the first corresponding relation are the corresponding relations between the time interval length and distance.It can also be used in present embodiment
Other schemes by knowing distance between input body and display screen to the testing result of predefined parameter.
In the embodiment, predefined parameter can voluntarily be detected by electronic equipment, obtain first testing result, also may be used
To be sent to electronic equipment after obtaining the first testing result by input body or other external equipments.In other embodiments,
By input body or other external equipments electronic equipment can be sent to according to the first testing result and after distance corresponding to obtaining.
In the embodiment, when inputting body and display screen distance is more than first threshold, it is believed that do not carrying out input behaviour
Make, equivalent to the situation of " not contacting touch-screen " in existing touch screen technology, electronic equipment will stop input operation；Except control
Unit processed is not sent outside the first instruction, can not also receive the mode or not of the first signal with first receiving unit is indicated
The modes such as the first instruction are produced to stop the display to the first predetermined mark.And when the distance of input body and display screen is less than or waited
When first threshold, then allow input operation, i.e., the first predetermined mark is shown according to the first signal received.
In a kind of alternative of the embodiment, the electronic equipment can also include：
Second judging unit, for when distance corresponding to first testing result becomes small, judging in the unit interval
When whether change is more than or equal to Second Threshold by a small margin, the second judged result is obtained；
Described control unit is additionally operable to when the second judged result is more than or equal to Second Threshold, predetermined described first
The processing that response point hits operation is carried out on position where identifying；When the second judged result is less than Second Threshold, without
Processing.
In the alternative, becoming in the unit interval is the speed that distance diminishes by a small margin；Electronic equipment can preserve recently
For a period of time（Such as 2 seconds）The distance at interior each moment, and the variable quantity of distance is monitored, so when input body is rapidly close to display screen
When, it can be considered clicking operation；It is rapid close to this if clicked on the position where the first predetermined mark when not having an effect
Action also without processing.
In other alternatives, a button can also be set on input body（Physical button or soft-key button all may be used）, when
Launch a signal specific when button is pressed；Electronic equipment is thought to have received " click " etc. when receiving the signal specific
Similar to the action of pressing mousebutton.Two schemes can also be used with, i.e.,：The signal that button set by receiving is sent
When or when input body rapidly close to display screen when, be all considered as clicking operation.
In a kind of alternative of the embodiment, described control unit can be also used for according to the second corresponding relation, really
First display parameters of the first predetermined mark corresponding to the fixed distance；
The display unit shows according on the described first instruction position that the first location information represents in the display screen
When showing the first predetermined mark, the described first predetermined mark is included into the first positioning in display screen according to first display parameters
On the position that information represents.
First display parameters can be the pattern size of the first predetermined mark, depth etc.；Second corresponding relation
May be configured as when apart from it is remote when pattern it is small/of light color, when apart from it is near when pattern it is big/color is deep；So in picture or handwriting input
When, as input equipment and display screen are closer or far from the track that the resulting first predetermined mark is formed also can phase
Should deepen/thick, or shoal/thin.In second corresponding relation, distance specifically and it is any or which plant display parameters are corresponding can
It is varied from, can also be set or selected automatically by user according to the difference of application.Such as in the application of drawing, Yong Hu
It can be distance and thick/thin corresponding relation by second correspondence setting or selection when sketching outline, and tinted
When, second correspondence setting or selection can be distance and deep/shallow corresponding relation by user；For another example hair is write in simulation
In the application of word, user for distance and deep/shallow and thick/thin corresponding can close second correspondence setting or selection
System, i.e. when input body apart from display screen farther out when, track is thin and shallow；When input body it is nearer apart from display screen when, track it is deep and
Slightly；So the Consumer's Experience to be write with writing brush can be simulated with true to nature.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become
Shape should all belong to the scope of the claims of the present invention.
Claims (9)
- A kind of 1. input method, applied to an electronic equipment；The electronic equipment includes a display screen；It is characterized in that, described Method includes：Receive the first signal for carrying the first image；Described first image is in the second currently displayed image of the display screen Parts of images；First location information is determined according to position of the described first image in second image；First instruction is produced according to first location information；Obtain the first testing result；According to the first corresponding relation, the distance corresponding to the first testing result is determined；According to the second corresponding relation, the first predetermined the first display parameters identified corresponding to the distance are determined；According to the predetermined mark of display first on the described first instruction position that the first location information represents in the display screen；Wherein, predetermined according to display first on the described first instruction position that the first location information represents in the display screen In the step of mark, the described first predetermined mark is included into the first location information in display screen according to first display parameters On the position of expression.
- 2. the method as described in claim 1, it is characterised in that first positioning in the display screen according to the first instruction Display first also included before predetermined the step of identifying on the position that information represents：Judge whether the distance is less than or equal to first threshold, obtain the first judged result；When first judged result is that the distance is less than or equal to the first threshold, carry out described according to the first instruction Predetermined the step of identifying of display first on the position that the first location information represents in the display screen；When the described first judgement knot When fruit is that the distance is more than the first threshold, the described first predetermined mark is not shown.
- 3. method as claimed in claim 2, it is characterised in that also include：When distance change is small corresponding to first testing result, judge whether the change in the unit interval is more than or equal to by a small margin During Second Threshold, the second judged result is obtained；When the second judged result is more than or equal to Second Threshold, rung on the position where the described first predetermined mark Answer clicking operation processing；When the second judged result is less than Second Threshold, without processing.
- A kind of 4. input method, applied to an electronic equipment；It is defeated that the electronic equipment includes a display screen, a processing unit and one Enter unit；Characterized in that, the input block includes image capture device；Methods described includes：Described image collecting device is shot to the second image that the display screen is currently shown, obtains the first image, is carried Sent in the first signal；The processing unit receives the first signal for carrying the first image；The processing unit determines the first location information according to position of the described first image in second image；The processing unit produces the first instruction according to first location information；The processing unit obtains the first testing result；The processing unit determines the distance corresponding to the first testing result according to the first corresponding relation；The processing unit determines that the first display of the first predetermined mark corresponding to the distance is joined according to the second corresponding relation Number；The processing unit shows the according on the described first instruction position that the first location information represents in the display screen One predetermined mark；Wherein, in the processing unit according on the described first instruction position that the first location information represents in the display screen Display first made a reservation in the step of mark, included the described first predetermined mark in display screen according to first display parameters On the position that first location information represents.
- 5. method as claimed in claim 4, it is characterised in that first positioning in the display screen according to the first instruction Display first also included before predetermined the step of identifying on the position that information represents：The processing unit judges whether the distance is less than or equal to first threshold, obtains the first judged result；The processing unit is when first judged result is that the distance is less than or equal to the first threshold, described in progress The step of mark predetermined according to display first on the first instruction position that the first location information represents in the display screen；Work as institute When stating the first judged result and being more than the first threshold for the distance, do not show that described first predetermined identifies.
- 6. method as claimed in claim 5, it is characterised in that also include：The processing unit judges that the change in the unit interval is by a small margin when distance corresponding to first testing result becomes small It is not no when being more than or equal to Second Threshold, obtain the second judged result；The processing unit is when the second judged result is more than or equal to Second Threshold, where the described first predetermined mark On position carry out response point hit operation processing；When the second judged result is less than Second Threshold, without processing.
- 7. a kind of electronic equipment, including a display screen；Characterized in that, also include：Receiving unit, the first signal of the first image is carried for receiving；Described first image is currently aobvious by the display screen Parts of images in the second image shown；First positioning unit, for determining the first location information according to position of the described first image in second image；Control unit, for producing the first instruction according to first location information；First detection unit, for obtaining the first testing result；Second positioning unit, for according to the first corresponding relation, determining the distance corresponding to the first testing result；Described control unit is additionally operable to according to the second corresponding relation, determines that first of the first predetermined mark corresponding to the distance is aobvious Show parameter；Display unit, for showing the according on the described first instruction position that the first location information represents in the display screen One predetermined mark；Wherein, the display unit shows according on the described first instruction position that the first location information represents in the display screen When showing the first predetermined mark, the described first predetermined mark is included into the first positioning in display screen according to first display parameters On the position that information represents.
- 8. electronic equipment as claimed in claim 7, it is characterised in that also include：First judging unit, for judging whether the distance is less than or equal to first threshold, obtain the first judged result；Described control unit refers to when first judged result is that the distance is less than or equal to the first threshold by first Order is sent to the display unit；When first judged result is that the distance is more than the first threshold, institute is not sent State the first instruction.
- 9. electronic equipment as claimed in claim 8, it is characterised in that also include：Second judging unit, for when distance corresponding to first testing result becomes small, judging diminishing in the unit interval When whether amplitude is more than or equal to Second Threshold, the second judged result is obtained；Described control unit is additionally operable to when the second judged result is more than or equal to Second Threshold, in the described first predetermined mark On the position at place carry out response point hit operation processing；When the second judged result is less than Second Threshold, without place Reason.
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| CN201310282357.9A CN104281301B (en) | 2013-07-05 | 2013-07-05 | A kind of input method and electronic equipment |
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| CN107329524B (en) * | 2017-06-29 | 2021-02-19 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN110851030A (en) * | 2019-10-18 | 2020-02-28 | 苏州佳世达电通有限公司 | Display apparatus and image moving method thereof |
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