CN104580743A - Simulated key input detection method and device - Google Patents
Simulated key input detection method and device Download PDFInfo
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- CN104580743A CN104580743A CN201510047596.5A CN201510047596A CN104580743A CN 104580743 A CN104580743 A CN 104580743A CN 201510047596 A CN201510047596 A CN 201510047596A CN 104580743 A CN104580743 A CN 104580743A
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Abstract
The invention discloses a simulated key input detection method and device. The simulated key input detection method includes detecting state of an intelligent terminal; if the circumstance that a display screen of the intelligent terminal is an on state and the intelligent terminal does not start a photographing application is detected, starting a camera of the intelligent terminal which is currently located at a position where images of a finger of a user when clicking on a frame of the intelligent terminal can be collected; determining a position, of the finger of the user, where the finger clicks through the camera of the intelligent terminal; finding a simulated key corresponding to the clicking position in a corresponding relation table between a preset position range and simulated keys; if the simulated key corresponding to the clicking position is found, triggering the intelligent terminal to handle a clicking event of the simulated key. By the technical scheme, space of the display screen of the intelligent terminal can be saved effectively.
Description
Technical field
The present invention relates to intelligent terminal technical field, be specifically related to a kind of analogue-key input detecting method and device.
Background technology
Along with the universal and scientific and technological development of mobile phone, screen enlarging has become the mainstream development trend of mobile phone, and, attractive in appearance in order to appearance and modeling, the upper and lower side frame of general mobile phone all needs to do narrow, does not now often just have in placely to install physical button (such as the physical button such as " menu ", " homepage " and " returning ").
At present, the general scheme adopting virtual key, namely marks one piece of region in the display screen of mobile phone, is used for showing virtual key.But this method can take part display screen space.
Summary of the invention
The invention provides a kind of analogue-key input detecting method and device, for saving the display screen space of intelligent terminal.
First aspect present invention provides a kind of analogue-key input detecting method, comprising:
Detect the state of intelligent terminal;
If detect, the display screen of above-mentioned intelligent terminal is illuminating state and above-mentioned intelligent terminal does not start application of taking pictures, then:
Start the camera of above-mentioned intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of above-mentioned intelligent terminal of above-mentioned camera;
Determine that user points the position clicked on above-mentioned frame by the camera of above-mentioned intelligent terminal;
Preset position range and analogue-key mapping table in, search the analogue-key corresponding with the position of above-mentioned click;
If find the analogue-key corresponding with the position of above-mentioned click, then, the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process is triggered.
Second aspect present invention provides a kind of analogue-key input detection device, comprising:
Detecting unit, for detecting the state of intelligent terminal;
Start unit, for detect when above-mentioned detecting unit the display screen of above-mentioned intelligent terminal be illuminating state and above-mentioned intelligent terminal do not start take pictures application time, start the camera of above-mentioned intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of above-mentioned intelligent terminal of above-mentioned camera;
Determining unit, for determining that by the camera of above-mentioned intelligent terminal user points the position clicked on the frame of above-mentioned intelligent terminal;
Search unit, in the mapping table of the position range preset and analogue-key, search the analogue-key corresponding with the position of above-mentioned click;
Trigger element, for when above-mentioned search unit find the analogue-key corresponding with the position of above-mentioned click time, trigger the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process.
Therefore, the mapping table of position range and analogue-key is pre-set in the present invention, detect the display screen of intelligent terminal be illuminating state and do not start take pictures application time, start the camera of intelligent terminal, by the position that this camera determination user mobile phone is clicked on the frame of this intelligent terminal, and then combine position range and the mapping table of analogue-key preset and find out analogue-key corresponding to position that user clicks on frame, thus the click event of this analogue-key of triggering intelligent terminal process.The present invention program achieves the detection to analogue-key input by camera, and, without the need to additionally vacateing the viewing area of display screen space as virtual key, therefore, save display screen space.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of analogue-key input detecting method provided by the invention embodiment schematic flow sheet;
Fig. 2 is a kind of analogue-key input detection device provided by the invention example structure schematic diagram.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of analogue-key input detecting method and device, comprising: the state detecting intelligent terminal; If detect, the display screen of above-mentioned intelligent terminal is illuminating state and above-mentioned intelligent terminal does not start application of taking pictures, then: the camera starting above-mentioned intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of above-mentioned intelligent terminal of above-mentioned camera; Determine that user points the position clicked on above-mentioned frame by the camera of above-mentioned intelligent terminal; Preset position range and analogue-key mapping table in, search the analogue-key corresponding with the position of above-mentioned click; If find the analogue-key corresponding with the position of above-mentioned click, then, the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process is triggered.The embodiment of the present invention also provides corresponding analogue-key input detection device.Below be described in detail respectively.
Be described a kind of analogue-key input detecting method that the embodiment of the present invention provides below, refer to Fig. 1, the analogue-key input detecting method in the embodiment of the present invention comprises:
101, the state of intelligent terminal is detected;
After in the embodiment of the present invention, analogue-key input detection device detects the state of intelligent terminal in real time, or analogue-key input detection device provides inspiration button, when user triggers this inspiration button, analogue-key input detection device detects the state of intelligent terminal.
In the embodiment of the present invention, the state that analogue-key input detection device detects intelligent terminal includes but not limited to: the application type that the illuminating state (such as light or extinguish) of the display screen of intelligent terminal and the display screen of intelligent terminal run when being in illuminating state.
If 102 detect that the display screen of above-mentioned intelligent terminal is illuminating state and above-mentioned intelligent terminal does not start application of taking pictures, then, start the camera of above-mentioned intelligent terminal;
Wherein, the current position being in the image that can collect when user's finger is clicked on the frame of above-mentioned intelligent terminal of above-mentioned camera.
In one implementation, when analogue-key input detection device detect the display screen of above-mentioned intelligent terminal be illuminating state and above-mentioned intelligent terminal do not start take pictures application time, trigger the motor of intelligent terminal, the camera controlling intelligent terminal rotates predetermined angle, this camera is in and can collects the position that user points image when clicking on the frame of above-mentioned intelligent terminal, start the camera of this camera afterwards.
In another kind of implementation, by the camera of user's manual rotation intelligent terminal, this camera is in and can collects the position that user points image when clicking on the frame of above-mentioned intelligent terminal.When analogue-key input detection device detect the display screen of above-mentioned intelligent terminal be illuminating state and above-mentioned intelligent terminal do not start take pictures application time, start this camera.
103, determine that user points the position clicked on the frame of above-mentioned intelligent terminal by the camera of above-mentioned intelligent terminal;
Camera due to intelligent terminal can gather image when user mobile phone is clicked on the frame of above-mentioned intelligent terminal, and therefore, in the embodiment of the present invention, combining image recognition technology, can determine that user points the position clicked on the frame of above-mentioned intelligent terminal.
In one implementation, analogue-key input detection device, according to the multiframe picture of the camera collection of above-mentioned intelligent terminal, determines the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis), determine abscissa positions when above-mentioned finger clicks the frame of above-mentioned intelligent terminal, namely determine X-coordinate value when above-mentioned finger clicks the frame of above-mentioned intelligent terminal.
In another kind of implementation, analogue-key input detection device, according to the multiframe picture of the camera collection of above-mentioned intelligent terminal, determines the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis), determine ordinate position when above-mentioned finger clicks the frame of above-mentioned intelligent terminal, namely determine Y-coordinate value when above-mentioned finger clicks the frame of above-mentioned intelligent terminal.
In the third implementation, analogue-key input detection device, according to the multiframe picture of the camera collection of above-mentioned intelligent terminal, determines the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis, using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis), determine coordinate position when above-mentioned finger clicks the frame of above-mentioned intelligent terminal, wherein, above-mentioned coordinate position comprises abscissa value and ordinate value, namely determines X-coordinate value when above-mentioned finger clicks the frame of above-mentioned intelligent terminal and Y-coordinate value.
Certainly, in the embodiment of the present invention, analogue-key input detection device also by the camera of above-mentioned intelligent terminal, otherwise can be determined that user points the position clicked on the frame of above-mentioned intelligent terminal, is not construed as limiting herein.
104, preset position range and analogue-key mapping table in, search the analogue-key corresponding with the position of above-mentioned click;
In the embodiment of the present invention, pre-set the mapping table of position range and analogue-key, such as, the position range that " menu ", " homepage " and " returning " this three conventional analogue-keys in advance on demarcation intelligent terminal are corresponding, and set up the mapping table of position range and analogue-key.
In one implementation, the abscissa positions scope of each analogue-key on intelligent terminal is demarcated using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis).Illustrate, " menu " on intelligent terminal is demarcated using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis), the abscissa positions scope that " homepage " and " returning " these three conventional analogue-keys are corresponding, then can set abscissa positions scope corresponding to " menu " analogue-key as [X0, X1), the abscissa positions scope that " homepage " analogue-key is corresponding is [X1, X2), " return " abscissa positions scope corresponding to analogue-key for [X2, X3), wherein, X1, X2 and X3 represents three different abscissa value respectively, and there is following relation: X3>X2>X1.In step 103, analogue-key input detection device is equally using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as X-axis, determine X-coordinate value when user points the frame clicking above-mentioned intelligent terminal, at step 104, analogue-key input detection device in the mapping table of the abscissa positions scope preset and analogue-key, the analogue-key that the abscissa positions scope at the X-coordinate value place that finding step 103 is determined is corresponding.
In another kind of implementation, demarcate the ordinate position range of each analogue-key on intelligent terminal using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis).Illustrate, " menu " on intelligent terminal is demarcated using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis), the ordinate position range that " homepage " and " returning " these three conventional analogue-keys are corresponding, then can set ordinate position range corresponding to " menu " analogue-key as [Y0, Y1), the ordinate position range that " homepage " analogue-key is corresponding is [Y1, Y2), the ordinate position range " returning " analogue-key corresponding is [Y2, Y3), wherein, Y1, Y2 and Y3 represents three different ordinate values respectively, and there is following relation: Y3>Y2>Y1.In step 103, analogue-key input detection device is equally using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as Y-axis, determine Y-coordinate value when user points the frame clicking above-mentioned intelligent terminal, at step 104, analogue-key input detection device in the mapping table of the ordinate position range preset and analogue-key, the analogue-key that the ordinate position range at the Y-coordinate value place that finding step 103 is determined is corresponding.
In the third implementation, using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis), demarcate the coordinate position scope of each analogue-key on intelligent terminal using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis).Illustrate, using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis), " menu " on intelligent terminal is demarcated using the parallel straight line of the left frame (or left frame) with above-mentioned display screen as axis of ordinates (i.e. Y-axis), the coordinate position scope that " homepage " and " returning " these three conventional analogue-keys are corresponding, then can set coordinate position scope corresponding to " menu " analogue-key as [X0, X1) ∪ [Y0, Y1), the coordinate position scope that " homepage " analogue-key is corresponding is [X1, X2) ∪ [Y1, Y2), " return " coordinate position scope corresponding to analogue-key for [X2, X3) ∪ [Y2, Y3), wherein, X1, X2 and X3 represents three different abscissa value respectively, and there is following relation: X3>X2>X1, Y1, Y2 and Y3 represents three different ordinate values respectively, and there is following relation: Y3>Y2>Y1.In step 103, analogue-key input detection device is equally with using the parallel straight line of the lower frame (or upper side frame) with above-mentioned display screen as axis of abscissas (i.e. X-axis), the straight line parallel with the left frame (or left frame) of above-mentioned display screen is as Y-axis, determine the coordinate position (X-coordinate value and Y-coordinate value) when user points the frame clicking above-mentioned intelligent terminal, at step 104, analogue-key input detection device preset coordinate position scope and analogue-key mapping table in, the analogue-key that the coordinate position scope at the X-coordinate value that finding step 103 is determined and Y-coordinate value place is corresponding.
Certainly, in the embodiment of the present invention, analogue-key input detection device also can the mapping table of otherwise desired location scope and analogue-key, is not construed as limiting herein.
If 105 find the analogue-key corresponding with the position of above-mentioned click, then, the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process is triggered;
In the embodiment of the present invention, when finding the analogue-key corresponding with the position of above-mentioned click, analogue-key input detection device judges the click event this analogue-key being detected, and then triggers the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process.
Optionally, after step 102, if analogue-key input detection device detects that the display screen of above-mentioned intelligent terminal is for putting out screen state, then close the camera of above-mentioned intelligent terminal.Further, analogue-key input detection device triggers the motor of intelligent terminal, and the camera controlling intelligent terminal rotates back to the initial position of acquiescence; Or, when the display screen of above-mentioned intelligent terminal is for putting out screen state, by the camera of user's manual rotation intelligent terminal, make this camera get back to the initial position of acquiescence.
It should be noted that, the analogue-key input detection device in the embodiment of the present invention can be integrated in intelligent terminal, or analogue-key input detection device also can be the device independent of intelligent terminal.Intelligent terminal after in the embodiment of the present invention is specifically as follows mobile phone, panel computer or other intelligent terminal, is not construed as limiting herein.
Therefore, the mapping table of position range and analogue-key is pre-set in the present invention, detect the display screen of intelligent terminal be illuminating state and do not start take pictures application time, start the camera of intelligent terminal, by the position that this camera determination user mobile phone is clicked on the frame of this intelligent terminal, and then combine position range and the mapping table of analogue-key preset and find out analogue-key corresponding to position that user clicks on frame, thus the click event of this analogue-key of triggering intelligent terminal process.The present invention program achieves the detection to analogue-key input by camera, and, without the need to additionally vacateing the viewing area of display screen space as virtual key, therefore, save display screen space.
The embodiment of the present invention also provides a kind of analogue-key input detection device, refers to Fig. 2, and the analogue-key input detection device 200 in the embodiment of the present invention, comprising:
Detecting unit 201, for detecting the state of intelligent terminal;
Start unit 202, for detect when detecting unit 201 display screen of above-mentioned intelligent terminal be illuminating state and above-mentioned intelligent terminal do not start take pictures application time, start the camera of above-mentioned intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of above-mentioned intelligent terminal of above-mentioned camera;
Determining unit 203, for determining that by the camera of above-mentioned intelligent terminal user points the position clicked on the frame of above-mentioned intelligent terminal;
Search unit 204, in the mapping table of the position range preset and analogue-key, search the analogue-key corresponding with the position of above-mentioned click;
Trigger element 205, for when searching unit 204 and finding the analogue-key corresponding with the position of above-mentioned click, triggers the click event of the above-mentioned analogue-key of above-mentioned intelligent terminal process.
In one implementation, determining unit 203 comprises: the first sub-determining unit, for the multiframe picture of the camera collection according to above-mentioned intelligent terminal, determine the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Second sub-determining unit, for using the straight line parallel with the lower frame of above-mentioned display screen as axis of abscissas, determines abscissa positions when above-mentioned finger clicks the frame of above-mentioned intelligent terminal; The mapping table of above-mentioned default position range and analogue-key is specially: the abscissa positions scope preset and the mapping table of analogue-key.
In another kind of implementation, determining unit 203 comprises: the first sub-determining unit, for the multiframe picture of the camera collection according to above-mentioned intelligent terminal, determine the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Second sub-determining unit, for using the straight line parallel with the left frame of above-mentioned display screen as axis of ordinates, determines ordinate position when above-mentioned finger clicks the frame of above-mentioned intelligent terminal; The mapping table of above-mentioned default position range and analogue-key is specially: the ordinate position range preset and the mapping table of analogue-key.
In the third implementation, determining unit 203 comprises: the first sub-determining unit, for the multiframe picture of the camera collection according to above-mentioned intelligent terminal, determine the finger that user uses when clicking the event of the frame of above-mentioned intelligent terminal and click the frame of above-mentioned intelligent terminal; Second sub-determining unit, for using the straight line parallel with the lower frame of above-mentioned display screen as axis of abscissas, using the straight line parallel with the left frame of above-mentioned display screen as axis of ordinates, determine coordinate position when above-mentioned finger clicks the frame of above-mentioned intelligent terminal, above-mentioned coordinate position comprises abscissa value and ordinate value; The mapping table of above-mentioned default position range and analogue-key is specially: the coordinate position scope preset and the mapping table of analogue-key.
Optionally, the analogue-key input detection device in the embodiment of the present invention also comprises: closing unit, for when above-mentioned detecting unit detects the display screen of above-mentioned intelligent terminal for putting out screen state, closes the camera of above-mentioned intelligent terminal.
It should be noted that, the analogue-key input detection device in the embodiment of the present invention can be integrated in intelligent terminal, or analogue-key input detection device also can be the device independent of intelligent terminal.Intelligent terminal after in the embodiment of the present invention is specifically as follows mobile phone, panel computer or other intelligent terminal, is not construed as limiting herein.
Should understand, analogue-key input detection device in the embodiment of the present invention can as the analogue-key input detection device mentioned in above-mentioned embodiment of the method, may be used for the whole technical schemes realized in said method embodiment, the function of its each functional module can according to the method specific implementation in said method embodiment, its specific implementation process can refer to the associated description in above-described embodiment, repeats no more herein.
Therefore, the mapping table of position range and analogue-key is pre-set in the present invention, detect the display screen of intelligent terminal be illuminating state and do not start take pictures application time, start the camera of intelligent terminal, by the position that this camera determination user mobile phone is clicked on the frame of this intelligent terminal, and then combine position range and the mapping table of analogue-key preset and find out analogue-key corresponding to position that user clicks on frame, thus the click event of this analogue-key of triggering intelligent terminal process.The present invention program achieves the detection to analogue-key input by camera, and, without the need to additionally vacateing the viewing area of display screen space as virtual key, therefore, save display screen space.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that, for aforesaid each embodiment of the method, in order to easy description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other order or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be all that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
It is more than the description to a kind of analogue-key input detecting method provided by the present invention and device, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (10)
1. an analogue-key input detecting method, is characterized in that, comprising:
Detect the state of intelligent terminal;
If detect, the display screen of described intelligent terminal is illuminating state and described intelligent terminal does not start application of taking pictures, then:
Start the camera of described intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of described intelligent terminal of described camera;
Determine that user points the position clicked on described frame by the camera of described intelligent terminal;
Preset position range and analogue-key mapping table in, search the analogue-key corresponding with the position of described click;
If find the analogue-key corresponding with the position of described click, then, the click event of analogue-key described in described intelligent terminal process is triggered.
2. method according to claim 1, is characterized in that, the described camera by described intelligent terminal determines that user points the position clicked on described frame, comprising:
According to the multiframe picture of the camera collection of described intelligent terminal, determine the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Using the straight line parallel with the lower frame of described display screen as axis of abscissas, determine the abscissa positions during frame of the described intelligent terminal of described finger click;
The mapping table of described default position range and analogue-key is specially: the abscissa positions scope preset and the mapping table of analogue-key.
3. method according to claim 1, is characterized in that, the described camera by described intelligent terminal determines that user points the position clicked on described frame, comprising:
According to the multiframe picture of the camera collection of described intelligent terminal, determine the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Using the straight line parallel with the left frame of described display screen as axis of ordinates, determine the ordinate position during frame of the described intelligent terminal of described finger click;
The mapping table of described default position range and analogue-key is specially: the ordinate position range preset and the mapping table of analogue-key.
4. method according to claim 1, is characterized in that, the described camera by described intelligent terminal determines that user points the position clicked on the frame of described intelligent terminal, comprising:
According to the multiframe picture of the camera collection of described intelligent terminal, determine the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Using the straight line parallel with the lower frame of described display screen as axis of abscissas, using the straight line parallel with the left frame of described display screen as axis of ordinates, determine the coordinate position during frame of the described intelligent terminal of described finger click, described coordinate position comprises abscissa value and ordinate value;
The mapping table of described default position range and analogue-key is specially: the coordinate position scope preset and the mapping table of analogue-key.
5. the method according to any one of Claims 1-4, is characterized in that, the camera of the described intelligent terminal of described startup, comprises afterwards:
If detect, the display screen of described intelligent terminal is for putting out screen state, then close the camera of described intelligent terminal.
6. an analogue-key input detection device, is characterized in that, comprising:
Detecting unit, for detecting the state of intelligent terminal;
Start unit, for detect when described detecting unit the display screen of described intelligent terminal be illuminating state and described intelligent terminal do not start take pictures application time, start the camera of described intelligent terminal, wherein, the current position being in the image that can collect when user's finger is clicked on the frame of described intelligent terminal of described camera;
Determining unit, for determining that by the camera of described intelligent terminal user points the position clicked on the frame of described intelligent terminal;
Search unit, in the mapping table of the position range preset and analogue-key, search the analogue-key corresponding with the position of described click;
Trigger element, for when described in search unit find the analogue-key corresponding with the position of described click time, trigger the click event of analogue-key described in described intelligent terminal process.
7. analogue-key input detection device according to claim 6, is characterized in that, described determining unit comprises:
First sub-determining unit, for the multiframe picture of the camera collection according to described intelligent terminal, determines the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Second sub-determining unit, for using the straight line parallel with the lower frame of described display screen as axis of abscissas, determines the abscissa positions during frame of the described intelligent terminal of described finger click;
The mapping table of described default position range and analogue-key is specially: the abscissa positions scope preset and the mapping table of analogue-key.
8. analogue-key input detection device according to claim 6, is characterized in that, described determining unit comprises:
First sub-determining unit, for the multiframe picture of the camera collection according to described intelligent terminal, determines the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Second sub-determining unit, for using the straight line parallel with the left frame of described display screen as axis of ordinates, determines the ordinate position during frame of the described intelligent terminal of described finger click;
The mapping table of described default position range and analogue-key is specially: the ordinate position range preset and the mapping table of analogue-key.
9. analogue-key input detection device according to claim 6, is characterized in that, described determining unit comprises:
First sub-determining unit, for the multiframe picture of the camera collection according to described intelligent terminal, determines the finger that user uses when clicking the event of the frame of described intelligent terminal and click the frame of described intelligent terminal;
Second sub-determining unit, for using the straight line parallel with the lower frame of described display screen as axis of abscissas, using the straight line parallel with the left frame of described display screen as axis of ordinates, determine the coordinate position during frame of the described intelligent terminal of described finger click, described coordinate position comprises abscissa value and ordinate value;
The mapping table of described default position range and analogue-key is specially: the coordinate position scope preset and the mapping table of analogue-key.
10. the analogue-key input detection device according to any one of claim 6 to 9, is characterized in that, described analogue-key input detection device also comprises:
Closing unit, for when described detecting unit detects the display screen of described intelligent terminal for putting out screen state, closes the camera of described intelligent terminal.
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| CN201510047596.5A CN104580743B (en) | 2015-01-29 | 2015-01-29 | A kind of analogue-key input detecting method and device |
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| CN201510047596.5A CN104580743B (en) | 2015-01-29 | 2015-01-29 | A kind of analogue-key input detecting method and device |
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| US20120038668A1 (en) * | 2010-08-16 | 2012-02-16 | Lg Electronics Inc. | Method for display information and mobile terminal using the same |
| CN102790816A (en) * | 2011-05-16 | 2012-11-21 | 中兴通讯股份有限公司 | Processing method and device of pushbutton function |
| CN102937869A (en) * | 2012-11-23 | 2013-02-20 | 北京小米科技有限责任公司 | Method and device for triggering control command on terminal equipment |
| CN104090648A (en) * | 2014-05-21 | 2014-10-08 | 中兴通讯股份有限公司 | Data entry method and terminal |
| CN104216653A (en) * | 2013-05-31 | 2014-12-17 | Lg电子株式会社 | Electronic device and control method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120038668A1 (en) * | 2010-08-16 | 2012-02-16 | Lg Electronics Inc. | Method for display information and mobile terminal using the same |
| CN102790816A (en) * | 2011-05-16 | 2012-11-21 | 中兴通讯股份有限公司 | Processing method and device of pushbutton function |
| CN102937869A (en) * | 2012-11-23 | 2013-02-20 | 北京小米科技有限责任公司 | Method and device for triggering control command on terminal equipment |
| CN104216653A (en) * | 2013-05-31 | 2014-12-17 | Lg电子株式会社 | Electronic device and control method thereof |
| CN104090648A (en) * | 2014-05-21 | 2014-10-08 | 中兴通讯股份有限公司 | Data entry method and terminal |
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