CN206133472U - Double key output instruction keyboard - Google Patents
Double key output instruction keyboard Download PDFInfo
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- CN206133472U CN206133472U CN201620626444.0U CN201620626444U CN206133472U CN 206133472 U CN206133472 U CN 206133472U CN 201620626444 U CN201620626444 U CN 201620626444U CN 206133472 U CN206133472 U CN 206133472U
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Abstract
The utility model discloses a double key output instruction keyboard, the time interval who triggers when two adjacent buttons are less than or equal to and judge when predetermineeing the critical value for triggering the instruction of output double key simultaneously. Two adjacent buttons triggering simultaneously have an instruction separately, during the double key instruction is instructed with two buttons separately arbitrary one all inequality, be independent of two thirds outside the independent instruction to instruct. Since press simultaneously two buttons can the extraneous output third instruction, for original keyboard structure, can be through the number of the keys realization still less. Because adjacent two buttons can the output instruction, two consequently adjacent output instructions can be participated in by same button, consequently can be through there being the long -pending original keypad function of realization of keyboard face more for a short time. The utility model provides a keyboard structure can to reduce keyboard face under original location of the key overall arrangement condition long -pending not changing, reduce the quantity of button to it is convenient with miniaturized, the portability of entity keyboard.
Description
Technical field
The utility model is related to character-input techniques field, is furthermore to be related to a kind of double bond output order key
Disk.
Background technology
The equipment such as computer, mobile phone, electronic dictionary need keyboard operation to realize the input of instruction, and traditional keyboard is usually
104 keys or 87 keys, number of keys is more, and such product is affected in portability and convenient degree of operation by keyboard volume.
Traditional keyboard each button accordingly exports an instruction, the triggering of each button send out one it is specific
Instruction, cause the area of keyboard larger, it is necessary to which two hands are operated simultaneously, forward lean easily produces sense of fatigue, Long-Time Service
It is unfavorable for protecting cervical vertebra, lumbar vertebrae, easily makes visual impairment.If by the dimensions scale downward of keyboard, such as little as mobile phone
Screen keyboard input equipment, the area of single button reduces, and is very easy to maloperation occur.
Existing keyboard comes from west, is design, manufacture, differentiation based on facilitating English to be input into.This keyboard
Distribution form has been widely used for every country and area, becomes international keypad form.In the improvement of keyboard
If the key mapping for changing in journey, the learning cost of society will be increased, make product popularize aspect difficulty increase.
Therefore, for a person skilled in the art, how in the case where traditional keyboard layout is not changed, design one
The keyboard for reducing area is planted, is technical problem urgently to be resolved hurrily at present.
Utility model content
To solve above-mentioned technical problem, the utility model provides a kind of double bond output order keyboard, at least including a row
Button, often drains into and include less two buttons, when the time interval that two adjacent buttons are triggered is less than or equal to preset critical
When, output double bond instruction, the double bond instruction is different from the single key instruction of any one in two buttons of triggering simultaneously.
Alternatively, the time interval of the preset critical is between 0～500 millisecond.
Alternatively, a button is individually triggered, the second instruction is not received in the range of the preset critical, and/or
Second instruction is non-conterminous with the button of first triggering, and/or the second instruction is the double bond instruction adjacent to formerly triggering button,
And/or second double bond instruction of the instruction by formerly triggering by bond formed and single key instruction；Then successively previous button is exported respectively
Single key instruction with second instruction.
Alternatively, each button arranges a key switch K for being used for triggering；
One single key instruction circuit includes that a key switch K, key switch K are connected in parallel and door C and NAND gate C ＇, with
The other end series connection delay switch T of door C, the other end of NAND gate C ＇ be connected in the adjacent single key instruction circuit with door
C；
Double bond instruction circuit is connected to phase including being serially connected and door C and delay switch T with the other end of door C
Adjacent key switch K.
Alternatively, individually one button of triggering does not send out single key instruction, and and if only if triggers two neighboring button
Time interval outwards exports the double bond instruction when being less than or equal to the preset critical.
Alternatively, it is N with the adjacent key quantity of each single button composition double bond instruction, on each single button
The key switch K of N number of synchronous triggering is set；On the button that one of key switch K on each independent button is adjacent
Key switch K series connection, each key switch K has and only connects once.
The utility model provides a kind of double bond output order keyboard, at least including row's button, often drains into and include less two
Individual button, triggering simultaneously is judged to when the time interval that two adjacent buttons are triggered is less than or equal to preset critical, defeated
Go out double bond instruction.Simultaneously each with an instruction, double bond instruction is each instructed two adjacent keys of triggering with two buttons
In any one be different from, be independently of the 3rd outside two independent instructions instruction.Due to pressing two simultaneously
Button can additionally export the 3rd instruction, relative to original keyboard structure, can be realized by less number of keys.Cause
For two adjacent buttons can output order, therefore two adjacent output orders can participate in by same button, therefore can
To have keyboard area to realize original keypad function by less.
Therefore the keyboard structure that the utility model is given can reduce keyboard in the case of original keyboard layout is not changed
Area, reduces the quantity of button, so as to convenient by physical keyboard miniaturization, portability, improves the flexibility of physical keyboard.Even if
On on-screen virtual keyboard, using this kind of mode, vacant screen area is also beneficial to, shows more other information.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the keyboard position schematic layout pattern under a kind of specific embodiment of the utility model；
Fig. 2 is can to realize a kind of physical circuit layout that Fig. 1 key mappings are exported；
Fig. 3 is the keyboard layout under another kind of specific embodiment and the corresponding key switch schematic diagram of each button；
Fig. 4 is can to realize a kind of physical circuit layout that Fig. 3 key mappings are exported.
Specific embodiment
Core of the present utility model is to provide a kind of double bond output order keyboard, compared with traditional QWERTY keyboard, energy
It is enough that same function is realized in the case of less keyboard area or less number of keys, improve the portability of physical keyboard.
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing and
The double bond output order keyboard that specific embodiment is given to the application is described in detail.
Double bond output order keyboard provided in the utility model, at least includes row's button, at least wraps in often arranging
Two buttons are included, an instruction can be triggered after each button pressed to certain degree, for example, switched close access and form one
Electric signal.A new instruction can be triggered when two adjacent buttons are pushed simultaneously, double bond instruction is referred to as in the application, accordingly
Ground, by the instruction for triggering to be formed by an independent button single key instruction is referred to as.This new double bond instruction and the two of triggering simultaneously
Any one instruction for being formed in individual button is different from.That is two adjacent buttons can produce three and differ
Instruction, three instructions can be exported under different conditions respectively, it is also possible to only allow double bond to instruct output.Due to being adjacent two
Key triggers one instruction of output simultaneously, so this instruction can be completed by a finger, also just saying can be same by a finger
When press adjacent two key, export an instruction.Due to the accuracy of button output order, rapidity and finger area and key face
Long-pending adaptability is closely related, so this technology is accomplished, in the case of not changing finger area and single button area, subtracts
Little integral keyboard area, improves accuracy and quick fan-out capability again.
Two buttons of the application indication are triggered compared with preset critical simultaneously, are preset between a time
Every, then judge the time interval of two successively buttons of triggering, if less than or near preset critical be then judged to two
Adjacent button is triggered simultaneously, now exports double bond instruction.Usually, the concrete numerical value of preset critical can be according to operator's
Actual service condition setting, the application here provides a kind of preferred scope, can set the time interval of preset critical
Between 0～500 millisecond.
The keyboard be given using the application, while two adjacent buttons of triggering can export a double bond instruction, therefore
Can realize in the case of less physical button quantity and traditional keyboard identical instruction number.Also whole keyboard can be reduced
The area of button, makes the overall volume of keyboard less, is convenient for carrying.
The output logical sum control structure of keyboard can be set according to the requirement for using.Can be in individually triggering one
This button instruction of itself is exported during button, the output double bond instruction when two neighboring button is triggered simultaneously；Can also only when two
The instruction of output double bond, not outside output order when only one button is triggered individual button is triggered simultaneously when.
During using the command logic that can individually export button, formerly one button of triggering, forms a singly-bound and refers to
Order, the single key instruction of first triggering is first exported when following several conditions are met, then exports the second instruction or stopping.1st, default
Second triggering command is not received in the critical value time period, then outwards exports the single key instruction for formerly sending；2nd, when second
The instruction of triggering is non-conterminous with the button of the single key instruction of first triggering, and either non-conterminous single key instruction or double bond refer to
Order, now first outwardly exports a single key instruction of formerly triggering, the instruction for then outwards triggering after output；3rd, when second
The instruction of triggering is the double bond instruction adjacent with the button for formerly triggering, that is, two of the double bond instruction for forming second triggering press
At least one is adjacent with the button of first triggering in key；4th, when the second instruction is by the button for formerly triggering or by formerly triggering
By bond formed double bond instruct.In the range of preset critical, if two adjacent buttons are triggered simultaneously, one can be formed
Individual double bond instruction outwards output.
As shown in figure 1, by taking 12,345 5 numerals as an example, exporting a numeral expression by three buttons can be simultaneously defeated
Go out the keyboard layout of single key instruction and double bond instruction；Fig. 2 is a kind of concrete physical couplings for realizing the way of output in Fig. 1
Figure.
For the requirement for realizing both exporting single key instruction or can exporting double bond instruction, the utility model here provides one kind
Specific circuit structure.Each button be respectively provided with one for triggering key switch K, K is expressed as in Fig. 211K12K13, when
Key switch K closures, circuit ON when button is pressed.
Here will trigger a related circuit of single button output single key instruction and be referred to as single key instruction circuit, each list
Key instruction circuit include a key switch K, key switch K one end connection power supply E, the other end be connected in parallel with door C and with
Not gate C ＇, the K in Fig. 211Difference parallel connection C ＇12And C1, K12Difference parallel connection C ＇21, C ＇23And C3, K13Difference parallel connection C ＇32And C5.With door
The other end of C is connected respectively delay switch T, C in Fig. 21C3C5The other end connect respectively a delay switch T, open through time delay
Close T, C1Export 1 ＇ signals, C3Export 3 ＇ signals, C5Export 5 ＇ signals.The ＇ of 1 ＇, 3 ＇ 5 represent respectively single key instruction signal.Simultaneously with it is non-
Door C ＇ the other end be connected in adjacent single key instruction circuit with door C, C ＇ shown in Fig. 212One end connection key switch
K11, other end connection C3；C ＇21One end connection key switch K12, other end connection C1；C ＇23One end connection key switch
K12, other end connection C5；C ＇32One end connection key switch K13, other end connection C3。
The circuit for triggering the independent button output double bond instruction of adjacent two simultaneously is claimed to be referred to as double bond instruction circuit, double bond refers to
Make circuit adjacent with single key instruction circuit.Each double bond instruction circuit include be serially connected and door C and delay switch T, in Fig. 2
It is expressed as C2And C4, C2And C4Respectively by delay switch T output signals, C2Export 2 ＇ signals, C4Export 4 ＇ signals, the ＇ of 2 ＇ 4 difference
Represent double bond command signal.It is connected delay switch with one end of door C in double bond instruction circuit, the other end is connected to adjacent
Key switch K；C shown in Fig. 22K is connected in parallel respectively11And K12, C4K is connected in parallel respectively12And K13.Due to K12Respectively with C2
And C4Connection, therefore C2And C4It is connected with each other with a circuit.
During work, as the switch K that only pushes button11When, key switch K12Open circuit, NAND gate C ＇21Output high level, make with
Door C1Output high level, the ＇ of final output single key instruction signal 1.When the switch K that pushes button simultaneously11And K12When, NAND gate C ＇12With
C ＇21High level, the ＇ of final output double bond command signal 2 are exported respectively.As the switch K that only pushes button12When, key switch K11Open
Road, NAND gate C ＇12Output high level, makes and door C3Output high level, the ＇ of final output single key instruction signal 3.By that analogy, Fig. 2
Three buttons are only shown, five signals, including three single key instruction signals and two double bond command signals can be exported, if
Button more, using identical circuit structure more signals can be exported, and principle is as above.Each button is individually triggered except energy
Enough export outside the instruction of itself, triggering simultaneously with adjacent button can also export another double bond instruction.Delay switch T sets
The preset critical of interval time, accommodates the time difference that adjacent two button is triggered simultaneously.
Two neighboring button output double bond instruction situation of the circuit conditions that Fig. 2 is represented for same row, it is contemplated that
It is, if it is desirable, equally identical circuit structure can be arranged in the two neighboring button of two rows, to make to be located at respectively
One double bond instruction of the output single button of two of two rows is triggered simultaneously when, so as to realize more keypress functions.
Single key instruction can simultaneously be exported to instruct with double bond, realize that more rich instruction is defeated by less number of keys
Enter, the dimensioned area of keyboard can be reduced.
As shown in figure 3, representing the key board unit figure of another kind of concrete input form, lower section correspondence is represented and set on each button
The key switch K for putting, solid line therein represents that key switch K connects；By taking six key mappings of ASDFGH as an example, individually triggering one is pressed
Key not output signal, the ability output signal only when adjacent two button is pressed simultaneously, namely when two adjacent buttons are triggered
Time interval just can outwards export double bond instruction when being less than or equal to preset critical.Fig. 4 is represented can realize keyboard cloth in Fig. 3
A kind of physical circuit schematic diagram of office's form.
Each single button has respectively each adjacent button, it is assumed that adjacent with a button and can be simultaneously
The number of keys of triggering output double bond instruction is N, and N number of key switch K is arranged on each single button, is arranged on same
Multiple key switch K on key switch can be triggered simultaneously, after a button is pressed, the N number of key switch for arranging thereon
It is also turned on.
A key switch on each single button is connected with another key switch K in adjacent key, each
Key switch K has and only once connects.Key switch K in Fig. 421One end connection power supply E, the other end series connection key switch
K22, key switch K23One end connection power supply E, the other end series connection key switch K22＇, key switch K22With key switch K22＇
On same button, key switch K is represented by dashed line in Fig. 422And K22＇ can be concurrently triggered.K21And K22It is serially connected simultaneously
In a circuit, being capable of output signal A ＇ when both are also turned on.
Other structures the like, K23And K23＇ is located on same button, K24And K24＇ is located on same button, K25With
K25＇ is located on same button, K26And K26＇ is located on same button, K21And K27It is separately positioned on two buttons at most two ends,
The button at most two ends only arranges a key switch K.K23And K22＇ is also turned on output signal S ＇, K23＇ and K24It is also turned on defeated
Go out signal D ＇, K25And K24＇ is also turned on output signal F ＇, K25＇ and K26It is also turned on output signal G ＇, K27And K26＇ connects simultaneously
Logical output signal H ＇.Six double bond command signals can be exported by seven buttons, but is used respectively positioned at two middle buttons
In the output of two signals, thus while button increased one, but shared area is reduced.
Similarly, the circuit structure shown in Fig. 4 is right also only for the signal output of two buttons adjacent in same row
In two different row's buttons, it is also possible to arrange corresponding structure, two buttons adjacent in two rows are made to export a double bond
Instruction, so as to export more instructions.
Although above two scheme employs different circuit structures, but its core concept is all by triggering adjacent two
The output double bond instruction of individual button, under this core concept, it is carried out be correspondingly improved it is also possible, all in the utility model
Within the scope of protecting.Fig. 2 and Fig. 4 it is targeted be physical button circuit layout, in touch apparatus adopt the application
Thought, also should be protected by the application by triggering adjacent two buttons and exporting a double bond instruction.
In addition, in order to avoid there is false touch, setting bulge-structure at point is pressed at edge that can be on physical button, is easy to use
Person is by vision and tactile recognition button.The signal of the corresponding output of key mapping can be identified on keyboard such as Fig. 1 and Fig. 3.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can in other embodiments realize in the case of without departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (1)
1. a kind of double bond output order keyboard, at least including row's button, often drains into and include less two buttons, it is characterised in that
Each button arranges a key switch K for being used for triggering；
One single key instruction circuit includes a key switch K, and key switch K is connected in parallel and door C and NAND gate C ＇, with door C
Other end series connection delay switch T, the other end of NAND gate C ＇ be connected in the adjacent single key instruction circuit with door C；
Double bond instruction circuit is connected to adjacent including being serially connected and door C and delay switch T with the other end of door C
Key switch K；
Or：
Adjacent key quantity with each single button composition double bond instruction is N, and on each single button N number of synchronization is arranged
The key switch K of triggering；The button on button that one of key switch K on each independent button is adjacent is opened
K series connection is closed, each key switch K has and only connects once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626444.0U CN206133472U (en) | 2016-06-21 | 2016-06-21 | Double key output instruction keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626444.0U CN206133472U (en) | 2016-06-21 | 2016-06-21 | Double key output instruction keyboard |
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| Publication Number | Publication Date |
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| CN206133472U true CN206133472U (en) | 2017-04-26 |
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| CN201620626444.0U Active CN206133472U (en) | 2016-06-21 | 2016-06-21 | Double key output instruction keyboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066705A (en) * | 2016-06-21 | 2016-11-02 | 席晓阳 | A kind of double bond output order keyboard |
-
2016
- 2016-06-21 CN CN201620626444.0U patent/CN206133472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066705A (en) * | 2016-06-21 | 2016-11-02 | 席晓阳 | A kind of double bond output order keyboard |
| CN106066705B (en) * | 2016-06-21 | 2019-09-06 | 席晓阳 | A kind of double bond output order keyboard |
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