CN101587379A - Computer keyboard with function of touchpad and control method thereof - Google Patents
Computer keyboard with function of touchpad and control method thereof Download PDFInfo
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- CN101587379A CN101587379A CNA2008101119722A CN200810111972A CN101587379A CN 101587379 A CN101587379 A CN 101587379A CN A2008101119722 A CNA2008101119722 A CN A2008101119722A CN 200810111972 A CN200810111972 A CN 200810111972A CN 101587379 A CN101587379 A CN 101587379A
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Abstract
The invention discloses a computer keyboard with the function of a touchpad and a control method thereof. The computer keyboard comprises at least two physical keys, a keypress analysis module, at least two touchpads, a touchpad analysis module and an event analysis module, wherein the event analysis module is connected with the keypress analysis module and the touchpad analysis module respectively and is used for outputting a keypress event when only a keypress event signal is received or both the keypress event signal and a touch event signal are received, and outputting a touch event when only the touch event signal is received; and the touchpad analysis module processes the received touch signal and confirms the touch event as a continuous sliding event when the touchpad analysis module knows that touch operation passes through at least two adjacent touchpads and the break time is not more than the preset first sliding characteristic time. The computer keyboard can realize the automatic switch of the keyboard stroke operation and the touchpad sliding operation and can solve the phenomena of sliding discontinuity caused by keyboard clearances in the touchpad operation.
Description
Technical field
The present invention relates to a kind of computing machine (for example notebook computer) keyboard, be specifically related to a kind of computer keyboard and control method with function of touchpad.
Background technology
A lot of people like at the external mouse of time standby with notebook computer (abbreviation notebook), rather than touch pad.When enterprising line unit dish operation of notebook and mouse action, the hand position need be varied inconvenience.And because the existing touchpad position of notebook below keyboard, for the people who is ready with the notebook touch pad, wants to switch to touch pad from the keyboard input, arm must be adjusted the position, and is also inconvenient.In addition,, objectively need to take bigger main frame surface area, be unfavorable for the miniaturization Design of notebook computer because keyboard and touch pad branch are arranged.
In invention process of the present invention, there are the following problems at least for prior art:
The keyboard that has has realized keyboard is also used as the function of touch pad, still, when concrete operations, also needs mobile hand position to open or close certain concrete switch to realize the switching of input mode, and operation is still convenient inadequately.
The keyboard that has has been realized the button of notebook computer and touch pad are integrated, and controls the switching of touch controllable function according to the press degree induction of keycap.But, because finger has some slips inevitably at keytop when key tap, cause unnecessary slight mouse sliding phenomenon, in addition, if user's finger when touching slip slides past the scope of a touch-control keycap, promptly point when sliding between adjacent touch-control keycap, owing to have the gap between the touch-control keycap, therefore can causing in touch operation slides is interrupted.
From following patent documentation, can obtain the more information relevant with above-mentioned prior art:
From CN1815410A and CN2884487Y document, can also find the relevant technical information of more and above-mentioned prior art.
Summary of the invention
Technical matters to be solved by this invention provides a kind of computer keyboard and control method thereof with function of touchpad, can realize that not only keyboard knocks the automatic switchover of operation and touch pad slide, can also solve the slip that causes in the touchpad operation because keyboard gap and be interrupted phenomenon.
For solving the problems of the technologies described above, on the one hand, provide a kind of computer keyboard with function of touchpad, this computer keyboard comprises:
At least two physical button when the button operation that is subjected to from the user, move up and down in predetermined stroke range;
The button analysis module is connected with each described physical button, when a described physical button is pressed against predetermined stroke therein, exports corresponding key-press event signal;
At least two touch pads, each described touch pad is arranged on the upper surface of a corresponding described physical button, is used to accept touch operation, produces touch signal;
The touch pad analysis module is electrically connected with each described touch pad, accepts described touch signal, output touch event signal;
Event analysis module, be connected respectively to described button analysis module and described touch pad analysis module, be used for output key incident when only receiving the key-press event signal or not only having received the key-press event signal but also received the touch event signal, output touch event when only receiving the touch event signal; Wherein, described touch pad analysis module is handled the described touch signal of accepting, through at least two adjacent described touch pads and be not more than the first predetermined sliding characteristics break time during time, described touch event is confirmed as continuous slip event knowing described touch operation.
Preferably, described touch pad analysis module is simulated sliding trace to export described continuous slip event according to slip reference position on slip end position on the last touch pad and back one touch pad when described touch event is confirmed to be continuous slip event.
Preferably, described touch pad analysis module according to the touch signal of being accepted, judges that sliding time whether greater than the second predetermined sliding characteristics time, as denying, then confirms as the touch pad click event with described touch event after the beginning of sliding.
Preferably, described touch pad analysis module according to the touch signal of being accepted, judges that sliding distance whether greater than predetermined sliding characteristics distance, as denying, then confirms as the touch pad click event with described touch event after the beginning of sliding.
Preferably, described touch pad analysis module is electrically connected with described touch pad by the touch pad wiring board; Described physical button is passed down through described touch pad wiring board and is connected to described button analysis module.
Preferably, described touch pad is arranged on the physical button of partial continuous at least on the described computer keyboard, and the zone at the described physical button of partial continuous at least place constitutes the touch area of described computer keyboard.
On the other hand, provide a kind of control method, may further comprise the steps with computer keyboard of function of touchpad:
A kind of control method with computer keyboard of function of touchpad is characterized in that, described method comprises:
Detection is from user's operation;
The operation of response user key-press provides the key-press event signal;
Response user touch operation provides the touch event signal;
Accept described key-press event signal and described touch event signal respectively, when only receiving described key-press event signal or not only received described key-press event signal but also received described touch event signal, the output key incident is carried out button operation;
The output touch event carries out touch operation when only receiving described touch event signal;
Wherein, through at least two adjacent described touch pads and be not more than the first predetermined sliding characteristics break time during time, described touch event is confirmed as continuous slip event in described touch operation.
Preferably, when described touch event is confirmed as continuous slip event, simulate sliding trace to export described continuous slip event described according to slip reference position on slip end position on the last touch pad and back one touch pad.
Preferably, described response user touch operation provides the touch event signal afterwards further comprising the steps of:
During the time, described touch event is confirmed as the touch pad click event less than second sliding characteristics in the touch operation time.
Preferably, described response user touch operation provides the touch event signal afterwards further comprising the steps of:
Touch operation distance less than sliding characteristics apart from the time, touch event is confirmed as the touch pad click event.
Adopt the technical scheme of the embodiment of the invention to have following technique effect:
1. should can realize that therefore keyboard knocks the automatic switchover of operation and touch pad slide to upper system run-out key dish incident or touch event owing to utilize event analysis module to judge.
2. the touch pad analysis module is according to the touch signal of being accepted, thereby whether will break time be not more than first sliding characteristics time two slides confirm as one-time continuous slip event greater than the first predetermined sliding characteristics time break time that can judge the slide of crossing over two adjacent touch pads.By this, solve the slip that causes in the touchpad operation because keyboard gap and be interrupted phenomenon.
3. by judging that whether sliding time is greater than the second sliding characteristics time, perhaps whether sliding distance is greater than the sliding characteristics distance, thereby can distinguish the touch pad click event exactly, thereby solve the slight sliding phenomenon of mouse position that occurs easily in the keyboard input process.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to the claimed embodiment of the invention.
Description of drawings
Accompanying drawing constitutes the part of this instructions, is used for illustrating the principle of the embodiment of the invention with instructions.In the accompanying drawing:
Fig. 1 is the structure principle chart according to the computer keyboard of the embodiment of the invention;
Fig. 2 is the fundamental diagram according to the computer keyboard of the embodiment of the invention;
Fig. 3 is the workflow diagram of the event analysis module among Fig. 1 and Fig. 2;
Fig. 4 is the schematic layout pattern according to the touch area of the computer keyboard of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described.In the accompanying drawing, identical parts are represented with identical label.
Referring to Fig. 1, computer keyboard according to the embodiment of the invention comprises from top to bottom successively: touch pad 1, physical button 2, touch pad wiring board 3, button analysis module 6, between touch pad 1 and touch pad wiring board 3, connect, and comprise touch pad analysis module 5 and event analysis module 7 by flexible PCB film 4.
Wherein, physical button 2 is common keyboards, is used to accept button operation, moves up and down in the time of in predetermined stroke range.Physical button 2 is passed down through touch pad wiring board 3 and is connected to button analysis module 6.Button analysis module 6 is connected with physical button 2 by touch pad wiring board 3, when physical button 2 is pressed against predetermined stroke, exports corresponding key-press event signal.Touch pad wiring board 3 is connected with the touch pad 1 of top by flexible PCB film 4 on the one hand, is connected to touch pad analysis module 5 on the other hand.
Touch pad 1 is arranged on the upper surface of physical button 2, is used to accept touch operation, produces touch signal; Touch pad analysis module 5 is electrically connected with touch pad 1, accepts touch signal, output touch event signal.
Wherein, touch pad analysis module 5 is according to the touch signal of being accepted, if slide is crossed over two adjacent touch pads 1, judge that break time T ' is whether greater than predetermined sliding characteristics time T 1, as not, then ignore T ' break time, touch event is confirmed as continuous slip event.
Preferably, touch pad analysis module 5 is simulated sliding trace to export continuous slip event according to slip reference position on slip end position on the last touch pad 1 and back one touch pad 1 when touch event is confirmed to be continuous slip event.
In addition, touch pad analysis module 5 after the beginning of sliding, according to the touch signal of being accepted, judges that also sliding time TS whether greater than predetermined sliding characteristics time T 2, as not, then confirms as touch event the touch pad click event also according to element of time.
Selectively, touch pad analysis module 5 can also the space key elements, after the beginning of sliding, according to the touch signal of being accepted, judge that sliding distance whether greater than predetermined sliding characteristics distance, as denying, then confirms as touch event the touch pad click event.
Referring to Fig. 4, touch pad 1 is arranged on the physical button of partial continuous at least 2 on the computer keyboard, and the zone at partial continuous physical button 2 places constitutes the touch area 10 of computer keyboard at least.For instance, on the keyboard from " Q " to " P ", " A " arrives ": ", " Z " arrive "? " constitute touch area 10 in the scope, position in this zone is four fingers positions commonly used, can receive simultaneously keyboard input and finger touch operation in this zone, each button wherein all has keyboard and function of touchpad concurrently.All these buttons seamlessly transit, and form a big touch pad.Certainly, as required, also the touch area can be arranged on the zone at other the continuous button places on the keyboard.For example, left-handed person may mainly be used the left-half zone, and common people may mainly use the right half part zone.
Owing to be provided with the touch area on the keyboard of notebook, therefore, can remove original touch pad on the notebook main frame.During concrete enforcement, as required, can keep the analog mouse right and left key of original touch pad below.
Utilize the embodiment of the invention, the user is when using the touch pad keyboard, and keyboard is operated automatic judgement input pattern according to the user.
According to the embodiment of the invention, can carry out the judgement of click event with element of time.For example, finger when sliding touch pad analysis module 5 can record each touch a little position and time, if sliding time then can be ignored this slip event less than the predefined first sliding characteristics time T 2, it is considered as the touch pad click event and is sent to upper system.
Certainly, also can to usually carry out the judgement of click event, for example,,, it is considered as the touch pad click event and be sent to upper system as not according to whether judging sliding distance greater than a predetermined sliding characteristics time with the space.In this way, then treat as slip event one.
Certainly, the time is judged and the space is judged and also can be carried out simultaneously, does not have precedence relationship between both logics, the time judge after again the space judge and the space judgement after the time judgement can again.
Finger is when last slip of some touch key-presss (combination of physical button 2 and the last touch pad 1 that is provided with thereof), if sliding time is greater than the predefined second sliding characteristics time T 2, do not skid off the zone of this touch key-press on the locus, then touch pad analysis module 5 is judged as a short distance and gets slip event.
If finger skids off the zone of a certain touch key-press, behind T ' after a while, touch the zone of action of another touch key-press, if this time T ' less than the predefined first sliding characteristics time T 1, then think this slip for once sliding together, then touch pad analysis module 5 can be simulated sliding trace according to the slip reference position on a slip end position on the previous touch key-press and a back touch key-press.
If finger skids off the zone of action of a certain touch key-press, behind T ' after a while, touch the zone of action of another touch key-press, and this time T ' greater than the predefined second sliding characteristics time T 1, think that then this slip event is twice slip, touch pad analysis module 5 can rejudge slip event according to the slip reference position of back one touch key-press.
If finger skids off the zone of action of a certain touch key-press, touch the zone of action of non-adjacent touch key-press, then ignore this incident.
If finger skids off the zone of action of a certain touch key-press, but do not touch the zone of action of other touch key-press, then the position of touching touch key-press for the last time and time as the position and the time of sliding and finishing.
Specifically, the control method of the computer keyboard of the embodiment of the invention can realize according to Fig. 2 and following steps shown in Figure 3.
Step S00, keyboard operation begins, and keyboard operation may comprise slide, dub operation or button operation;
Step S02, button analysis module judge the stroke of physical button 2, if reach predetermined stroke, and output key event signal then;
Step S04, the touch pad analysis module is accepted the touch signal from touch pad (or touch key-press), exports corresponding touch event signal;
Step S10, event analysis module is accepted respectively from the key-press event signal of button analysis module 6 with from the touch event signal of touch pad analysis module 5, when only receiving the key-press event signal or not only having received the key-press event signal but also received the touch event signal,, when only receiving the touch event signal, export touch event to upper system to upper system (as operating system) output key incident;
Step S12, touch pad analysis module 5 is according to the touch event signal, each touches a little position and time when for example sliding on touch pad, judge that whether sliding time TS is greater than sliding characteristics time T 2, as not, forward step S13 to, touch event is confirmed as the touch pad click event send upper system to, in this way, enter next step S14; Selectively, in this step S12, according to the touch event signal, also can according to the space usually judging point hit incident, for example, judge that whether sliding distance is greater than the sliding characteristics time, as not, forward step S13 to, touch event is confirmed as the touch pad click event send upper system to, in this way, enter next step S14;
Step S14, according to the touch event signal, whether judging slides only carries out in the zone of same touch pad, in this way, forwards step S19 to, slides and finishes; As not, enter next step S16;
Step S16, according to the touch event signal, whether have two touch pads of slip event adjacent, as not, forward step S19 to if judging, and the slip in last touch pad finishes, and in this way, forwards step S18 to;
Step S18, touch pad analysis module 5 is according to the touch signal of being accepted, judge when slide is crossed over two adjacent touch pads 1 break time T ' whether greater than predetermined sliding characteristics time T 1, in this way, forward step S19 to, slide and finish, as not, then ignore T ' break time, touch event is confirmed as continuous slip event, return step S00, continue slide.
Step S19, keyboard operation finishes.
Preferably, sliding characteristics time T 1 is identical with sliding characteristics time T 2.Certainly, as required, also can the two be set to difference.
Although the present invention is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from the spirit and scope of the present invention, can make various changes and variation to the present invention.Various change of the present invention, the content that changes by appending claims and equivalent thereof contain.
Claims (10)
1. computer keyboard with function of touchpad, described computer keyboard comprises:
At least two physical button when the button operation that is subjected to from the user, move up and down in predetermined stroke range;
The button analysis module is connected with each described physical button, when a described physical button is pressed against predetermined stroke therein, exports corresponding key-press event signal;
At least two touch pads, each described touch pad is arranged on the upper surface of a corresponding described physical button, is used to accept touch operation, produces touch signal;
The touch pad analysis module is electrically connected with each described touch pad, accepts described touch signal, output touch event signal;
It is characterized in that described keyboard also comprises:
Event analysis module, be connected respectively to described button analysis module and described touch pad analysis module, be used for output key incident when only receiving the key-press event signal or not only having received the key-press event signal but also received the touch event signal, output touch event when only receiving the touch event signal;
Wherein, described touch pad analysis module is handled the described touch signal of accepting, through at least two adjacent described touch pads and be not more than the first predetermined sliding characteristics break time during time, described touch event is confirmed as continuous slip event knowing described touch operation.
2. the computer keyboard with function of touchpad according to claim 1 is characterized in that:
Described touch pad analysis module is simulated sliding trace to export described continuous slip event according to slip reference position on slip end position on the last touch pad and back one touch pad when described touch event is confirmed to be continuous slip event.
3. the computer keyboard with function of touchpad according to claim 1 is characterized in that:
Described touch pad analysis module according to the touch signal of being accepted, judges that sliding time whether greater than the second predetermined sliding characteristics time, as denying, then confirms as the touch pad click event with described touch event after the beginning of sliding.
4. the computer keyboard with function of touchpad according to claim 1 is characterized in that:
Described touch pad analysis module according to the touch signal of being accepted, judges that sliding distance whether greater than predetermined sliding characteristics distance, as denying, then confirms as the touch pad click event with described touch event after the beginning of sliding.
5. according to each described computer keyboard in the claim 1 to 4, it is characterized in that with function of touchpad:
Described touch pad analysis module is electrically connected with described touch pad by the touch pad wiring board;
Described physical button is passed down through described touch pad wiring board and is connected to described button analysis module.
6. according to each described computer keyboard in the claim 1 to 4, it is characterized in that with function of touchpad:
Described touch pad is arranged on the physical button of partial continuous at least on the described computer keyboard, and the zone at the described physical button of partial continuous at least place constitutes the touch area of described computer keyboard.
7. the control method with computer keyboard of function of touchpad is characterized in that, described method comprises:
Detection is from user's operation;
The operation of response user key-press provides the key-press event signal;
Response user touch operation provides the touch event signal;
Accept described key-press event signal and described touch event signal respectively, when only receiving described key-press event signal or not only received described key-press event signal but also received described touch event signal, the output key incident is carried out button operation;
The output touch event carries out touch operation when only receiving described touch event signal;
Wherein, through at least two adjacent described touch pads and be not more than the first predetermined sliding characteristics break time during time, described touch event is confirmed as continuous slip event in described touch operation.
8. the control method with computer keyboard of function of touchpad according to claim 7 is characterized in that:
When described touch event is confirmed as continuous slip event, simulate sliding trace to export described continuous slip event described according to slip reference position on slip end position on the last touch pad and back one touch pad.
9, the control method with computer keyboard of function of touchpad according to claim 7 is characterized in that, described response user touch operation provides the touch event signal afterwards further comprising the steps of:
During the time, described touch event is confirmed as the touch pad click event less than second sliding characteristics in the touch operation time.
10. the control method with computer keyboard of function of touchpad according to claim 7 is characterized in that, described response user touch operation provides the touch event signal afterwards further comprising the steps of:
Touch operation distance less than sliding characteristics apart from the time, touch event is confirmed as the touch pad click event.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101119722A CN101587379B (en) | 2008-05-20 | 2008-05-20 | Computer keyboard with function of touchpad and control method thereof |
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| CN2008101119722A CN101587379B (en) | 2008-05-20 | 2008-05-20 | Computer keyboard with function of touchpad and control method thereof |
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| CN101587379A true CN101587379A (en) | 2009-11-25 |
| CN101587379B CN101587379B (en) | 2011-01-26 |
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| CN103677283A (en) * | 2012-08-31 | 2014-03-26 | 义隆电子股份有限公司 | Keyboard with touch control board keys |
| CN103995615A (en) * | 2014-05-20 | 2014-08-20 | 胡世曦 | Splicing method for touch pads |
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| CN104615361A (en) * | 2013-11-01 | 2015-05-13 | 联想(北京)有限公司 | Electronic equipment and response method |
| CN103995615A (en) * | 2014-05-20 | 2014-08-20 | 胡世曦 | Splicing method for touch pads |
| CN104063179A (en) * | 2014-06-27 | 2014-09-24 | 联想(北京)有限公司 | Electronic equipment as well as control method and control device thereof |
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