CN101174180B - Multifunctional computer data input and integrating device - Google Patents

Multifunctional computer data input and integrating device Download PDF

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Publication number
CN101174180B
CN101174180B CN200610123155XA CN200610123155A CN101174180B CN 101174180 B CN101174180 B CN 101174180B CN 200610123155X A CN200610123155X A CN 200610123155XA CN 200610123155 A CN200610123155 A CN 200610123155A CN 101174180 B CN101174180 B CN 101174180B
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China
Prior art keywords
keyboard
sensing matrix
matrix module
data input
computer data
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CN200610123155XA
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CN101174180A (en
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董利燊
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Mitac Computer Shunde Ltd
Shunda Computer Factory Co Ltd
Getac Technology Corp
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Mitac Computer Shunde Ltd
Mitac Technology Corp
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Abstract

The invention relates to a multifunctional computer data input integration device, comprising a keyboard micro-controller and a digital signal processor; wherein, the keyboard micro-controller is connected with the sensing matrix module via a scanning code circuit; the digital signal processor is connected with the keyboard micro-controller, and connected with the sensing matrix module via a decoding circuit, so as to detect operating status of each sensing matrix module and generate an operating signal when the sensing matrix modules are operated in extension operating mode and the execution program of the extension operating mode is executed. The invention is characterized in that a plurality of sensing matrix modules are arranged on a keyboard base; the sensing matrix modules are adjacent to each other and can be operated in keyboard operating mode, touch panel operating mode, click mode or handwriting operating mode, so as to input data of different types to computer apparatus.

Description

Multifunctional computer data input and integrating device
Ji Intraoperative field
The invention relates to a kind of key board unit, particularly about a kind of multi-action computer keyboard input integrating apparatus.
Bei Jing Ji Intraoperative
In various measuring instruments, control device, digital device, office automation equipment, all need dispose by key inputting device.With present employed conventional keyboard structure, generally can be divided into mechanical spring structural formula button and backplate silica gel structure formula button two big classes, wherein the key board of mechanical spring structural formula has long-term humidity of the environment for use of being subject to and dust thing bits to hoard the not problem of easy cleaning that causes, and make the shortcoming that shortens and produce misoperation its serviceable life, more, its volume takies too much space because of being difficult for dwindling.
Computer entry device commonly used at present includes equipment such as QWERTY keyboard, Trackpad, mouse, writing input board.These input equipments are single kind of function of tool only generally.For example in traditional keypad function design, have only the keyboard entry function of simple numeral, letter and symbol, and traditional Trackpad also just is similar to the function of mouse as simple pointer displacement, writing input board then needs other specific interface to work.Though the keyboard product of many kinds of different designs is arranged at present, but still can't detach its original simple function restriction.
For example; aspect the improvement of keyboard; there is the dealer to develop to have the keyboard structure of water-proof function; for example in the known patent case of No. the 433497th, TaiWan, China utility model patent Announcement Number; it has disclosed a kind of keyboard structure of tool waterproof and breathable protective seam, and it is to set firmly one in the bottom surface of a keyboard mount pad by the formed protective seam of the polymeric material with water-proof function.Yet this kind keyboard still is the function of single kind of button input.
Other has the dealer to design the press-key structure of another kind of kenel, for example in the known patent case of No. the 95750th, TaiWan, China utility model patent Announcement Number, it has disclosed a kind of button that utilizes spectral absorption characteristics to show multiple pattern, alphanumeric display, its button partly is transparent or semitransparent body, have two or more different absorption spectrum color literal, pattern, can be presented in person on the button via after the condensation light source irradiation on the circuit board.Yet, adopting optical technology to reach the design of keypress function, when practical application, the control aspect of the signal controlling of light source and signal stabilization is not easy.
And at keyboard aspect the value-added tax function, also there is the dealer to design keyboard with preferable additional function, for example in the known patent case of No. the 464014th, TaiWan, China utility model patent Announcement Number, it has disclosed a kind of key board unit that connects various peripherals, it is that motherboard at key board unit disposes several connectors, and this connector comprises the connector that can dock with mouse, printer, network etc.Although but having increased these additional functions, it only is the improvement of linkage function, is not that the function at its input improves.
For the user, because the input media of difference in functionality has its distinctive connecting interface and function thereof, so the user when needs use the equipment of these input functions, must purchase these different products respectively, and be connected to the connectivity port of computer installation respectively.
Summary of the invention
The technical matters that institute of the present invention desire solves:
Although present keyboard has the different design of many kinds, but still can't effectively break through the restriction of single kind of keyboard entry function, and for the situation that the function in response to present computer system strengthens day by day, historical facts or anecdotes is necessary to design a kind of multi-functional keyboard input devices that has.For the user, because the input media of difference in functionality has its distinctive connecting interface and function thereof, so the user when needs use the equipment of these input functions, must purchase these different products respectively, and be connected to computer installation through different connecting interfaces respectively.These problems seemingly can't provide effective solution with present existing keyboard Designing.
Thus, fundamental purpose of the present invention promptly provides a kind of multi-action computer keyboard input integrating apparatus, makes single device can reach different input function demands.
Of the present invention time a purpose provides a kind of computer keyboard input integrating apparatus that disposes several sensing matrix modules, and each sensing matrix module is configured in the surface of this keyboard matrix adjacent to each other.
Of the present invention time a purpose provides a kind of computer keyboard input integrating apparatus that operates in different operation modes that is set, this operator scheme can include keyboard operation modes, Trackpad operator scheme, some blow mode or hand-written operator scheme, for the data of the different kenels of input to computer installation.
The technological means that the present invention deals with problems:
The present invention is to dispose several sensing matrix modules on a keyboard matrix for the technological means that problem adopted that solves known techniques, each sensing matrix module disposes adjacent to each other, and can be set and operate in a keyboard operation modes, Trackpad operator scheme, some blow mode or hand-written operator scheme, for the data of the different kenels of input to computer installation.One keyboard micro controller, this keyboard micro controller is connected in this sensing matrix module via the one scan decoding circuit.One digital signal processor, be connected in this keyboard micro controller and be connected in this sensing matrix module via decoding circuit, when being performed to be set the executive routine that operates in extension operator scheme and this extension operator scheme at this sensing matrix module, be used for detecting the operated state of this each sensing matrix module, and produce operation signal.Preferably, the surface of this keyboard matrix is covered with a backplate, and is printed with distinguished symbol in the surface or the bottom surface of this backplate, and each distinguished symbol is a sensing matrix module that corresponds on the keyboard matrix.
The present invention contrasts the effect of known technology:
Via the technology used in the present invention means, can be so that single key board unit can be used as the multifunction input device of computer installation, and can be in user's setting following, this input media is set in keyboard operation modes, Trackpad operator scheme, some blow mode or hand-written operator scheme, for the data of the different kenels of input to computer installation.So, the user can needn't purchase the input media of various difference in functionalitys, except can save acquisition cost, easy to use, also can make between this Multi-Function Keyboard input integrating apparatus and computer installation be connected very simple and easy.
Description of drawings
Fig. 1 is the first embodiment stereographic map that shows multi-action computer keyboard input integrating apparatus of the present invention.
Fig. 2 is the three-dimensional exploded view that shows each hotness assembly Boulez situation of the sensing matrix module among the present invention.
Fig. 3 is the embodiment control circuit figure that shows multi-action computer keyboard input integrating apparatus of the present invention.
Fig. 4 shows in the embodiment of the invention, stores the synoptic diagram of a button executive routine, a touch-control sense of displacement executive routine, a click executive routine, a hand-written input trajectory executive routine in keyboard output/input system internal memory.
Fig. 5 is the circuit diagram that shows hotness signal processing circuit of the present invention.
Fig. 6 is the second embodiment stereographic map that shows multi-action computer keyboard input integrating apparatus of the present invention.
Embodiment
Consult shown in Figure 1ly, it is the first embodiment stereographic map that shows multi-action computer keyboard input integrating apparatus of the present invention.As shown in the figure, multifunctional computer data input and integrating device 100 of the present invention is to dispose several tight adjacent sensing matrix modules 2 each other on a keyboard matrix 1, and each sensing matrix module 2 is to constitute an induction matrix by several hotness assemblies 21 in the mode of arranged.
Consult shown in Figure 2ly, it is the three-dimensional exploded view that shows each hotness assembly 21 Boulez situations of the sensing matrix module 2 among the present invention.Each sensing matrix module 2 is by for example 32x32 matrix structure that hotness assembly 21 is formed on this keyboard matrix 1.
Can be covered with a transparent coversheet 22 on the surface of this keyboard matrix 1; this backplate 22 has the defencive function that prevents that dust, moisture content from invading; and can be printed with distinguished symbol (for example letter symbol, numeral or image) in the surface or the bottom surface of this backplate 22, each letter symbol, numeral or image are sensing matrix modules 2 that just corresponds on the keyboard matrix 1.After each thermoinduction assembly 21 is embedded in the sensing matrix module 2 of this keyboard matrix 1, mode that can known wiring or be connected to the control circuit of keyboard matrix 1 inside with the winding displacement ways of connecting.
Owing to be that sensing matrix module 2 listed putting by several disposed adjacent combine on the keyboard matrix 1, so under the control of the control circuit that the present invention cooperated, optionally setting operation is in keyboard operation modes or extend operator scheme can to make multifunctional computer data input and integrating device 100 of the present invention, and this extension operator scheme can include the Trackpad operator scheme, put blow mode or hand-written operator scheme.
This multifunctional computer data input and integrating device 100 can or be connected to a computer installation wirelessly via a signal transmssion line 11, with the input media as this computer installation.The unlike signal that sensing matrix module 2 is produced under different operation modes can or be sent to the computer installation of connection wirelessly via signal transmssion line 11.
Fig. 3 is the first embodiment control circuit figure that shows multi-action computer keyboard input integrating apparatus of the present invention, in this control circuit, it is to include a digital signal processor 31, and it is connected in this sensing matrix module 2 via an X-axis decoding circuit 32, a Y-axis decoding circuit 33.So the mode of operation of each sensing matrix module 2 can be decoded via this X-axis decoding circuit 32 and Y-axis decoding circuit 33, deliver to again in this digital signal processor 31, receive and handle for digital signal processor 31.
This digital signal processor 31 is after the operation signal that receives each sensing matrix module 2, the signal that receives can be given dissection process, and tell the state of operated sensing matrix module 2 according to different operator schemes, and produce different keyboard operation signal s1 according to different operator schemes.
This sensing matrix module 2 also is connected to keyboard micro controller 34 in addition via one scan sign indicating number circuit for detecting 35.So, can make multifunctional computer data input and integrating device 100 of the present invention when operating in keyboard operation modes, can be pressed the state of operation that touches and make keyboard micro controller 34 be detected each sensing matrix module 2 by the scan code detecting of this scan code circuit for detecting 35.
This keyboard micro controller 34 is connected with a keyboard output/input system internal memory 36, can be used to store default executive routine.Consult shown in Figure 4 simultaneously, it is to show in the embodiment of the invention, store a button executive routine 361, a touch-control sense of displacement executive routine 362, a click executive routine 363, one hand-written input trajectory executive routine 364 in this keyboard output/input system internal memory 36 in advance, can be used to control multifunctional computer data input and integrating device 100 of the present invention and operate in keyboard operation modes, Trackpad operator scheme, signal acquisition and action when putting blow mode or hand-written operator scheme respectively.Also can store a resolution adjustment program 365 in advance in this keyboard output/input system internal memory 36, for the user when carrying out this resolution adjustment program 365, the operation resolution of this sensing matrix module 2 of scalable.
One mode selecting unit 37 is connected in this keyboard micro controller 34, operates the sensing matrix module 2 of selecting this multifunctional computer data input and integrating device 100 for the user and operates in keyboard operation modes, Trackpad operator scheme, some blow mode or hand-written operator scheme.This mode selecting unit 37 can be a certain default sensing matrix module on selector switch, button or the keyboard matrix 1 of entity.This keyboard micro controller 34 can be connected to a computer installation 4 or other electronic installation via an interface circuit 38 and signal transmssion line 11.
When multifunctional computer data input and integrating device 100 of the present invention is set when operating in keyboard operation modes, several sensing matrix modules 2 on the keyboard matrix 1 are the kenels that are key-press matrix, and button executive routine 361 is started.At this moment, the user can press the key body that touches the desire input as biconditional operation as the keyboard.Because each sensing matrix module 2 is to be formed by 21 Boulezs of several hotness assemblies, so the operator presses the key body that touches promptly can be responded to by this hotness assembly 21, and after scan code detecting, can be detected each sensing matrix module 2 by keyboard micro controller 34 and be pressed the state of operation that touches through scan code circuit for detecting 35.
When multifunctional computer data input and integrating device 100 of the present invention is set when operating in the Trackpad operator scheme, touch-control sense of displacement executive routine 362 is started.At this moment, by each hotness assembly 21 induction human body contacts of sensing matrix module 2 or the resistance difference of discontiguous temperature sensitive resister, and on producing, down, a left side, the signal of right different directions changes, after X-axis decoding circuit 32 and 33 parsings of Y-axis decoding circuit, so can determine human finger on carrying out on each sensing matrix module 2 of this multifunctional computer data input and integrating device 100 by digital signal processor 31, down, a left side, the moving state of right four direction, so the time multifunctional computer data input and integrating device 100 of the present invention as the Trackpad operator scheme, just mode of operation and the function as Trackpad is identical.
When multifunctional computer data input and integrating device 100 of the present invention is set when operating in a some blow mode, click executive routine 363 and be started.At this moment, click the situation that presses on sensing matrix module 2, use this multifunctional computer data input and integrating device 100 with the mode of operation of clicking and can determine the operator by each hotness assembly 21 induction human fingers of sensing matrix module 2.Generally speaking, this blow mode and Trackpad operator scheme are together to be activated.
When multifunctional computer data input and integrating device 100 of the present invention is set when operating in hand-written operator scheme, handwriting input track executive routine 364 is started.At this moment, respond to the track of human fingers, cooperate the identification of this handwriting input track executive routine 364 again, and can determine the literal of human finger institute desire input at these sensing matrix module 2 enterprising line displacements by each hotness assembly 21 of sensing matrix module 2.
Person more, owing to include a resolution adjustment program 365 among the present invention, so the user can be required according to reality, and the resolution of regulating each sensing matrix module 2 on this keyboard matrix 1, can reach required in response to practical operation, for example when the handwriting input operation of Chinese, it can be set at high resolving power, and when the handwriting input operation of English, it can be set at low resolution.This resolution also can be regulated according to the identification speed or the demand of power saving.
In the embodiment circuit shown in Figure 3, it is to handle the signal of each sensing matrix module 2 under different operation modes respectively with digital signal processor 31 and keyboard micro controller 34, can certainly adopt single microprocessor to finish same function, for example the signal that this X-axis decoding circuit 32 and Y-axis decoding circuit 33 can be produced is directly delivered in the keyboard micro controller 34 and is handled.Moreover, this button executive routine 361, a touch-control sense of displacement executive routine 362, click executive routine such as executive routine 363, one hand-written input trajectory executive routine 364 in being stored in keyboard output/input system internal memory 36, can certainly be stored in other the internal memory.
Consult shown in Figure 5ly, it shows the circuit diagram of hotness signal processing circuit of the present invention, includes a preamplifying circuit 231, a wave filter 232, a bounce-back jumping circuit 233, one drive circuit 234 in this hotness signal processing circuit 23.When hotness assembly 21 is touched on time, temperature variable signal s2 that it produced is amplified via preamplifying circuit 231 earlier and the filtering noise of wave filter 232, prevent that by this bounce-back jumping circuit 233 button from being touched unstable state situation on time again, send corresponding key signal s3 to decoding circuit by driving circuit 234 again.
Consult shown in Figure 6ly, it shows the second embodiment stereographic map of multi-action computer keyboard input integrating apparatus of the present invention.This embodiment major part is all identical with last embodiment, its difference is to be that the keyboard matrix 1 of this embodiment multi-action computer keyboard input integrating apparatus 200 is to be designed to slick and sly contour shape, and each sensing matrix module 2 is to comply with the moulding of this keyboard matrix 1 and dispose, so make multi-action computer keyboard of the present invention input integrating apparatus 200 being set when operating in different operation modes, have better use compatibility.

Claims (18)

1. a multifunctional computer data input and integrating device is characterized in that, includes:
Several sensing matrix modules, configuration forms a matrix adjacent to each other, and this sensing matrix module can be set and operate in a keyboard operation modes and at least a above extension operator scheme;
One internal memory stores corresponding to the button executive routine of this keyboard operation modes and extends the executive routine of operator scheme, and this internal memory is one to be connected in the keyboard output/input system internal memory of keyboard micro controller;
One keyboard micro controller, this keyboard micro controller is connected in this sensing matrix module via one scan sign indicating number circuit for detecting, when operating in keyboard operation modes and this button executive routine and be performed to be set at this sensing matrix module, this scan code circuit for detecting provides the scan code detecting, and makes this keyboard micro controller detect the operated state of this each sensing matrix module;
One digital signal processor, be connected in this keyboard micro controller and be connected in this sensing matrix module via decoding circuit, when being performed to be set the executive routine that operates in extension operator scheme and this extension operator scheme at this sensing matrix module, be used for detecting the operated state of this each sensing matrix module, and produce operation signal to this keyboard micro controller.
2. multifunctional computer data input and integrating device according to claim 1 is characterized in that: this each sensing matrix module is formed an induction matrix by several hotness assemblies.
3. multifunctional computer data input and integrating device according to claim 1 is characterized in that: more include a mode selecting unit, be connected in this keyboard micro controller, operate in different operator schemes for this integrating apparatus of user's operating and setting.
4. multifunctional computer data input and integrating device according to claim 1 is characterized in that: this extension operator scheme includes a Trackpad operator scheme, and stores a touch-control sense of displacement executive routine in this internal memory.
5. multifunctional computer data input and integrating device according to claim 1 is characterized in that: this extension operator scheme includes some blow modes, clicks executive routine and store one in this internal memory.
6. multifunctional computer data input and integrating device according to claim 1 is characterized in that: this extension operator scheme includes write operation pattern on the other hand, and stores a hand-written input trajectory executive routine in this internal memory.
7. multifunctional computer data input and integrating device according to claim 1 is characterized in that: this sensing matrix module is to be configured on the keyboard matrix, and this keyboard matrix is to be designed to have slick and sly contour shape.
8. multifunctional computer data input and integrating device according to claim 7, it is characterized in that: the surface of this keyboard matrix is covered with a backplate, and being printed with distinguished symbol in the surface or the bottom surface of this backplate, each distinguished symbol is a sensing matrix module that corresponds on the keyboard matrix.
9. multifunctional computer data input and integrating device according to claim 1, it is characterized in that: this decoding circuit includes an X-axis decoding circuit and a Y-axis decoding circuit, be connected between this sensing matrix module and this digital signal processor, after mode of operation decoding, deliver to this digital signal processor again with each sensing matrix module.
10. a multifunctional computer data input and integrating device is characterized in that: include
Several sensing matrix modules, configuration forms a matrix adjacent to each other, and this sensing matrix module can be set and operate in a keyboard operation modes and at least a above extension operator scheme;
One internal memory stores corresponding to the button executive routine of this keyboard operation modes and extends the executive routine of operator scheme, and this internal memory is one to be connected in the keyboard output/input system internal memory of keyboard micro controller;
One keyboard micro controller, this keyboard micro controller is connected in this sensing matrix module via one scan sign indicating number circuit for detecting, when operating in keyboard operation modes and this button executive routine and be performed to be set at this sensing matrix module, this scan code circuit for detecting provides the scan code detecting, and makes this keyboard micro controller detect the operated state of this each sensing matrix module;
This keyboard micro controller is connected in this sensing matrix module, when being performed to be set the executive routine that operates in extension operator scheme and this extension operator scheme at this sensing matrix module, be used for detecting the operated state of this each sensing matrix module, and produce operation signal.
11. multifunctional computer data input and integrating device according to claim 10 is characterized in that: this each sensing matrix module is formed an induction matrix by several hotness assemblies.
12. multifunctional computer data input and integrating device according to claim 10 is characterized in that: more include a mode selecting unit, be connected in this keyboard micro controller, operate in different operator schemes for this integrating apparatus of user's operating and setting.
13. multifunctional computer data input and integrating device according to claim 10 is characterized in that: this extension operator scheme includes a Trackpad operator scheme, and stores a touch-control sense of displacement executive routine in this internal memory.
14. multifunctional computer data input and integrating device according to claim 10 is characterized in that: this extension operator scheme includes some blow modes, clicks executive routine and store one in this internal memory.
15. multifunctional computer data input and integrating device according to claim 10 is characterized in that: this extension operator scheme includes write operation pattern on the other hand, and stores a hand-written input trajectory executive routine in this internal memory.
16. multifunctional computer data input and integrating device according to claim 10 is characterized in that: this sensing matrix module is to be configured on the keyboard matrix, and this keyboard matrix is to be designed to have slick and sly contour shape.
17. multifunctional computer data input and integrating device according to claim 16, it is characterized in that: the surface of this keyboard matrix is covered with a backplate, and being printed with distinguished symbol in the surface or the bottom surface of this backplate, each distinguished symbol is a sensing matrix module that corresponds on the keyboard matrix.
18. multifunctional computer data input and integrating device according to claim 10, it is characterized in that: this keyboard micro controller is connected in this sensing matrix module via an X-axis decoding circuit and a Y-axis decoding circuit, the mode of operation of each sensing matrix module is delivered to this keyboard micro controller again after this X-axis decoding circuit and the decoding of Y-axis decoding circuit.
CN200610123155XA 2006-10-31 2006-10-31 Multifunctional computer data input and integrating device Expired - Fee Related CN101174180B (en)

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CN200610123155XA CN101174180B (en) 2006-10-31 2006-10-31 Multifunctional computer data input and integrating device

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CN200610123155XA CN101174180B (en) 2006-10-31 2006-10-31 Multifunctional computer data input and integrating device

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CN101174180B true CN101174180B (en) 2011-09-21

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675361A (en) * 1995-08-23 1997-10-07 Santilli; Donald S. Computer keyboard pointing device
CN2622759Y (en) * 2003-04-21 2004-06-30 郭承俊 Touching induction computer keypad

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675361A (en) * 1995-08-23 1997-10-07 Santilli; Donald S. Computer keyboard pointing device
CN2622759Y (en) * 2003-04-21 2004-06-30 郭承俊 Touching induction computer keypad

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