CN106066705B - A kind of double bond output order keyboard - Google Patents

A kind of double bond output order keyboard Download PDF

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Publication number
CN106066705B
CN106066705B CN201610460219.9A CN201610460219A CN106066705B CN 106066705 B CN106066705 B CN 106066705B CN 201610460219 A CN201610460219 A CN 201610460219A CN 106066705 B CN106066705 B CN 106066705B
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China
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key
instruction
double bond
triggering
keys
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CN201610460219.9A
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Chinese (zh)
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CN106066705A (en
Inventor
席晓阳
席汉翔
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席晓阳
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Priority to CN201610460219.9A priority Critical patent/CN106066705B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202Constructional details or processes of manufacture of the input device

Abstract

The invention discloses a kind of double bond output order keyboards, are judged to triggering simultaneously when the time interval that two adjacent keys trigger is less than or equal to preset critical, output double bond instruction.Two adjacent keys of triggering respectively have an instruction simultaneously, double bond instruction and two keys respectively instruct in any one be different from, be independently of the third except two independent instructions and instruct.Third instruction can be additionally exported due to pressing two keys simultaneously, relative to original keyboard structure, can be realized by less number of keys.Because two adjacent keys can output order, two adjacent output orders can participate in by the same key, therefore can have keyboard area to realize original keypad function by smaller.The keyboard structure that the present invention provides can reduce keyboard area when not changing original keyboard layout, reduce the quantity of key, to facilitate physical keyboard miniaturization, portability.

Description

A kind of double bond output order keyboard

Technical field

The present invention relates to character-input techniques fields, are furthermore to be related to a kind of double bond output order keyboard.

Background technique

The equipment such as computer, mobile phone, electronic dictionary need keyboard operation to realize the input instructed, and traditional keyboard is usually 104 keys or 87 keys, number of keys is more, and such product is influenced in portability and convenient degree of operation by keyboard volume.

The each key of traditional keyboard accordingly exports an instruction, the triggering of each key send out one it is specific Instruction, cause the area of keyboard larger, it is necessary to two hands operate simultaneously, and forward lean is easy to produce feeling of fatigue, be used for a long time It is unfavorable for protecting cervical vertebra, lumbar vertebrae, easily makes visual impairment.If small by the dimensions scale downward of keyboard, such as mobile phone The area of screen keyboard input equipment, single key reduces, and is very easy to maloperation occur.

Existing keyboard is derived from west, is to be designed, manufactured based on facilitating English to input, is evolved.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 changed in journey, the learning cost of society just will increase, product is made to popularize aspect difficulty increase.

Therefore, for those skilled in the art, how in the case where not changing traditional keyboard layout, design one Kind reduces the keyboard of area, is a technical problem to be solved urgently.

Summary of the invention

In order to solve the above technical problems, row's key is included at least the present invention provides a kind of double bond output order keyboard, Every row includes at least two keys, defeated when the time interval that two adjacent keys trigger is less than or equal to preset critical Double bond instructs out, and the double bond instruction is different from while the single key instruction of any one in two keys of triggering.

Optionally, the time interval of the preset critical is between 0~500 millisecond.

Optionally, a key is individually triggered, the second instruction is not received within the scope of the preset critical, and/or Second instruction and non-conterminous and/or the second instruction of the key formerly triggered are to instruct adjacent to the first double bond for triggering key, And/or second instruction instructed by formerly triggering the double bond that key formed and single key instruction;Previous key is then successively exported respectively Single key instruction with second instruction.

Optionally, a key switch K for triggering is arranged in each key;

One single key instruction circuit includes a key switch K, key switch K be connected in parallel with door C and NAND gate C ', with Door C the other end connect 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 include be serially connected with door C and delay switch T, be connected to phase with the other end of door C The key switch K of adjacent single key instruction circuit.

Optionally, individually one key of triggering does not send out single key instruction, and if only if the two neighboring key of triggering Time interval exports the double bond instruction outward when being less than or equal to the preset critical.

It optionally, is N at the adjacent key quantity that double bond instructs with each individual key group, on each individually key The key switch K of N number of synchronous triggering is set;On key one of key switch K on each individually key adjacent thereto Key switch K series connection, each key switch K has and only connects primary.

The present invention provides a kind of double bond output order keyboards, include at least row's key, and every row includes at least two solely Vertical key is judged to triggering simultaneously when the time interval that two adjacent keys trigger is less than or equal to preset critical, Export double bond instruction.Two adjacent keys of triggering respectively have an instruction simultaneously, and double bond instruction is each referred to two keys Any one in order is different from, the third instruction being independently of except two independent instructions.Due to pressing two simultaneously A key can additionally export third instruction, relative to original keyboard structure, can be realized by less number of keys. Because two adjacent keys can output order, two adjacent output orders can participate in by the same key, therefore There can be keyboard area to realize original keypad function by smaller.

Therefore the keyboard structure that the present invention provides can reduce keyboard area when not changing original keyboard layout, The quantity of key is reduced, to facilitate physical keyboard miniaturization, portability, improves the flexibility of physical keyboard.Even if shielding Above curtain dummy keyboard, using such mode, it is also beneficial to vacant screen area, shows other more information.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the keyboard position schematic layout pattern under a kind of specific embodiment of the present invention;

Fig. 2 is a kind of physical circuit layout that can be realized the output of Fig. 1 key mapping;

Fig. 3 is keyboard layout and the corresponding key switch schematic diagram of each key under another specific embodiment;

Fig. 4 is a kind of physical circuit layout that can be realized the output of Fig. 3 key mapping.

Specific embodiment

Core of the invention is to provide a kind of double bond output order keyboard, compared with traditional QWERTY keyboard, Neng Gou Same function is realized in the case of smaller keyboard area or less number of keys, improves the portability of physical keyboard.

In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing and specifically Embodiment the double bond output order keyboard that the application provides is described in detail.

Double bond output order keyboard provided in the present invention includes at least two in every row including at least there is row's key A key can trigger an instruction after each button pressed to certain degree, such as close the switch access and form a telecommunications Number.A new instruction can be triggered when two adjacent keys push simultaneously, and double bond instruction is known as in the application, correspondingly, The instruction for triggering to be formed by an independent key is known as single key instruction.This new double bond instruction is pressed with trigger simultaneously two The instruction that any one in key is formed is different from.That is two adjacent keys can generate three different fingers It enables, three instructions can export under different conditions respectively, only double bond can also be allowed to instruct output.Due to being adjacent two key One instruction of output is triggered simultaneously, so this instruction can be completed by a finger, that is to say, can be by a finger simultaneously Adjacent two key is pressed, an instruction is exported.Due to the accuracy of key output order, rapidity and finger area and key area Adaptability be closely related, so this technology accomplishes to subtract in the case where not changing finger area and single key area Small integral keyboard area, and improve accuracy and quick fan-out capability.

It is to preset a time interval compared with preset critical, then judge two that two keys trigger simultaneously The time interval of a key successively triggered is then determined as two adjacent keys simultaneously if it is less than or close to preset critical Triggering exports double bond instruction at this time.Generally, the specific value of preset critical can be according to the actual service condition of operator Setting, the application provides a kind of preferred range herein, the time interval of preset critical can be set in 0~500 millisecond it Between.

The keyboard provided using the application, while triggering two adjacent keys and can export the instruction of double bond, therefore Instruction number identical with traditional keyboard may be implemented in less physical button quantity.Entire keyboard can also be reduced The area of key keeps the overall volume of keyboard smaller, is convenient for carrying.

The output logic and control structure of keyboard can be set according to the requirement used.It can be in independent triggering one The instruction that this key itself is exported when key, the output double bond instruction when two neighboring key triggers simultaneously;It can also be only when two Double bond instruction, only one key not outside output order when triggering are exported when a key triggers simultaneously.

When using the command logic that can individually export a key, a key is formerly triggered, a singly-bound is formed and refers to It enables, the single key instruction formerly triggered is first exported when meeting following several conditions, then export the second instruction or stopping.1, default Second triggering command is not received in the critical value period, then exports the single key instruction formerly issued outward;2, when second The instruction of triggering is non-conterminous with the key of the single key instruction formerly triggered, and either non-conterminous single key instruction or double bond refer to It enables, first outwardly exports the single key instruction formerly triggered at this time, the instruction then triggered after output outward;3, when second The instruction of triggering is that the double bond adjacent with the key formerly triggered instructs, that is, two for forming the double bond instruction of second triggering press At least one in key is adjacent with the key formerly triggered;4, when the second instruction is by the key formerly triggered or by formerly triggering Key formed double bond instruction.Within the scope of preset critical, if two adjacent keys trigger simultaneously, one will form A double bond instruction output outward.

As shown in Figure 1, exporting a digital representation by three keys can be defeated simultaneously by taking 12,345 5 numbers as an example The keyboard layout of single key instruction and double bond instruction out;Fig. 2 is a kind of specific physical couplings for realizing the way of output in Fig. 1 Figure.

In order to realize the requirement for both exporting single key instruction or capable of exporting double bond instruction, the present invention provides a kind of specific herein Circuit structure.Each key be respectively set one for triggering key switch K, Fig. 2 in be expressed as K11K12K13, work as key Key switch K is closed when being pressed, and circuit is connected.

The relevant circuit of the individual key output single key instruction of triggering one is known as single key instruction circuit, Mei Gedan herein Key instruction circuit includes a key switch K, and one end of key switch K connects power supply E, the other end be connected in parallel with door C and with K in NOT gate C ', Fig. 211Parallel connection C ' respectively12And C1, K12Parallel connection C ' respectively21, C '23And C3, K13Parallel connection C ' respectively32And C5.With door The other end of C is connected delay switch T, C in Fig. 2 respectively1C3C5The other end connect respectively a delay switch T, opened by delay Close T, C1Export 1 ' signal, C3Export 3 ' signals, C5Export 5 ' signals.1 ', 3 ', 5 ' respectively indicates single key instruction signal.Simultaneously with it is non- The other end of door C ' be connected in adjacent single key instruction circuit with door C, C ' shown in Fig. 212One end connect key switch K11, other end connection C3;C '21One end connect key switch K12, other end connection C1;C '23One end connect key switch K12, other end connection C5;C '32One end connect key switch K13, other end connection C3

Claim while the circuit for triggering the independent key output double bond instruction of adjacent two is known as double bond instruction circuit, double bond refers to Enable circuit adjacent with single key instruction circuit.Each double bond instruction circuit include be serially connected in door C and delay switch T, Fig. 2 It is expressed as C2And C4, C2And C4Pass through delay switch T output signal, C respectively2Export 2 ' signals, C4Export 4 ' signals, 2 ', 4 ' difference Indicate double bond command signal.It is connect 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. 22It is connected in parallel K respectively11And K12, C4It is connected in parallel K respectively12And K13.Due to K12Respectively with C2 And C4Connection, therefore C2And C4It is connected with each other with a route.

When work, when only pressing the button switch K11When, key switch K12Open circuit, NAND gate C '21Export high level, make with Door C1Export high level, 1 ' of final output single key instruction signal.Switch K is pressed the button when simultaneously11And K12When, NAND gate C '12With C '21High level, 2 ' of final output double bond command signal are exported respectively.When only pressing the button switch K12When, key switch K11It opens Road, NAND gate C '12High level is exported, is made and door C3Export high level, 3 ' of final output single key instruction signal.And so on, Fig. 2 It only shows three keys, five signals, including three single key instruction signals and two double bond command signals can be exported, if there is Key more can export more signals using identical circuit structure, and principle is as above.Each key is individually triggered in addition to energy Except the instruction for enough exporting itself, the instruction of another double bond can also be exported by triggering simultaneously with adjacent key.Delay switch T setting The preset critical of interval time accommodates the time difference that adjacent two key triggers simultaneously.

The circuit conditions that Fig. 2 is indicated instruct situation for the two neighboring key output double bond of same row, it is contemplated that It is, if it is desirable, identical circuit structure can equally be arranged in the two neighboring key of two rows, to make to be located at One double bond instruction of output when the individual key of two of two rows triggers simultaneously, to realize more keypress functions.

Single key instruction can be exported simultaneously and double bond instructs, and realize that richer instruction is defeated by less number of keys Enter, can reduce the dimensioned area of keyboard.

As shown in figure 3, indicating the key board unit figure of another specific input form, lower section is corresponding to be indicated to set on each key The key switch K set, solid line therein indicate key switch K series connection;By taking six key mappings of ASDFGH as an example, individually triggering one is pressed Key not output signal, the only ability output signal when pressing two adjacent keys simultaneously, namely when two adjacent keys trigger Time interval can just export double bond instruction outward when being less than or equal to preset critical.Fig. 4 expression can be realized keyboard cloth in Fig. 3 A kind of physical circuit schematic diagram of office's form.

Each individually key is respectively provided with respectively adjacent key, it is assumed that adjacent with a key 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 individual key, is arranged same Multiple key switch K on key switch can be triggered simultaneously, after a key is pressed, N number of key switch for being arranged thereon It is also turned on.

A key switch on each individually key 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 connect power supply E, the other end connect key switch K22, key switch K23One end connect power supply E, the other end connect key switch K22', key switch K22With key switch K22' Key switch K is represented by dashed line on same key, in Fig. 422And K22' can be concurrently triggered.K21And K22It is serially connected simultaneously It, being capable of output signal A ' when the two is also turned in a circuit.

Other structures and so on, K23And K23' is located on same key, K24And K24' is located on same key, K25With K25' is located on same key, K26And K26' is located on same key, K21And K27It is separately positioned on two keys at most both ends, A key switch K is only arranged in the key at most both ends.K23And K22' is also turned on output signal S ', K23' and K24It is also turned on defeated Signal D ' out, 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 keys, but is located in the middle two keys and uses respectively In the output of two signals, thus while key increases one, but shared area is reduced.

Similarly, circuit structure shown in Fig. 4 is also exported only for the signal of two keys adjacent in same row, right In different two rows of keys, corresponding structure also can be set, two keys adjacent in two rows is made to export a double bond Instruction, thus the more instructions of output.

Although above two scheme uses different circuit structures, its core concept is all by triggering adjacent two The output double bond instruction of a key be correspondingly improved to it also possible under this core concept, is all protected in the present invention Within the scope of shield.Fig. 2 and Fig. 4 it is targeted be physical button circuit layout, in touch apparatus use the application think of Think, it also should be by the protection of the application by triggering one double bond instruction of adjacent two keys output.

In addition, can be easy to use at the edge on physical button by bulge-structure is arranged at point in order to avoid occurring accidentally to touch Person passes through vision and tactile recognition key.The signal of the corresponding output of key mapping can be identified such as Fig. 1 and Fig. 3 on keyboard.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein phase Consistent widest scope.

Claims (3)

1. a kind of double bond output order keyboard, includes at least row's key, every row includes at least two keys, which is characterized in that When the time interval that two adjacent keys trigger is less than or equal to preset critical, output double bond instruction;The double bond refers to Order is different from while the single key instruction of any one in two keys of triggering;
Individually one key of triggering, does not receive the second instruction, the singly-bound of output key refers within the scope of the preset critical It enables;
Second instruction and non-conterminous and/or the second instruction of the key formerly triggered are the double bond adjacent to first triggering key Instruction and/or the second instruction are by formerly triggering the double bond instruction and single key instruction that key is formed;It then successively exports respectively previous The single key instruction of key and the second instruction;
A key switch K for triggering is arranged in each key;
One single key instruction circuit includes a key switch K, key switch K be connected in parallel with door C and NAND gate C ', with door C The other end connect 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 include be serially connected with door C and delay switch T, be connected to adjacent list with the other end of door C The key switch K of key instruction circuit.
2. double bond output order keyboard according to claim 1, which is characterized in that the time interval of the preset critical Between 0~500 millisecond.
3. a kind of double bond output order keyboard, includes at least row's key, every row includes at least two keys, which is characterized in that When the time interval that two adjacent keys trigger is less than or equal to preset critical, output double bond instruction;The double bond refers to Order is different from while the single key instruction of any one in two keys of triggering;
Individually one key of triggering does not send out single key instruction, is less than and if only if the time interval for triggering two neighboring key Or the double bond instruction is exported when equal to the preset critical outward;
The triggering synchronous with setting on each individually key of the quantity of the adjacent key that key group is instructed at double bond each individually Key switch K quantity it is equal;One on key one of key switch K on each individually key adjacent thereto Key switch K series connection, each key switch K have and only connect primary.
CN201610460219.9A 2016-06-21 2016-06-21 A kind of double bond output order keyboard CN106066705B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1294339A (en) * 1999-11-02 2001-05-09 洪发生 Key combination input method for keyboard
CN101446864A (en) * 2009-01-09 2009-06-03 深圳华为通信技术有限公司 Method and mobile terminal for realizing file processing by combined keys
CN206133472U (en) * 2016-06-21 2017-04-26 席晓阳 Double key output instruction keyboard

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816965B2 (en) * 2009-09-30 2014-08-26 At&T Mobility Ii Llc Predictive force sensitive keypad

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1294339A (en) * 1999-11-02 2001-05-09 洪发生 Key combination input method for keyboard
CN101446864A (en) * 2009-01-09 2009-06-03 深圳华为通信技术有限公司 Method and mobile terminal for realizing file processing by combined keys
CN206133472U (en) * 2016-06-21 2017-04-26 席晓阳 Double key output instruction keyboard

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