CN108170288A - A kind of laptop and keyboard - Google Patents
A kind of laptop and keyboard Download PDFInfo
- Publication number
- CN108170288A CN108170288A CN201810059216.3A CN201810059216A CN108170288A CN 108170288 A CN108170288 A CN 108170288A CN 201810059216 A CN201810059216 A CN 201810059216A CN 108170288 A CN108170288 A CN 108170288A
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- CN
- China
- Prior art keywords
- button
- line signals
- line
- scanner
- row
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of laptop and keyboard, which includes several row buttons, and the both sides of each row button are equipped with preset line signals scanner；Each button is equipped with the through-hole parallel with itself row axis, and the through-hole of itself can hold the line signals that the line signals scanners of the row both sides is sent out and run through when in non-pressing state positioned at each button with a line；The both sides of each button trepanning are equipped with the reflecting element for reflecting line signals when button itself is in pressing state；It is connect with line signals scanner, for the reflection signal of line signals and the row coordinate of corresponding line signals scanner received according to each line signals scanner, the coordinate of the button in pressing state is calculated, and is the processor of the corresponding keypress function of button matching.The rank scanning matrix circuit used in current keyboard is eliminated, greatly reduces keyboard volume, realizes the pressing signal of each button of accurate quick obtaining, so as to the purpose responded to the operation of user.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of laptop and keyboard.
Background technology
With information-based development, the demand of computer is increasing, and accessory keyboard is also always the high quality of user
Pursue product.Traditional keyboard is substantially using matrix keyboard scanning theory, as 128 buttons at least need 8 rows 16 to arrange
Rank scanning matrix circuit, i.e., be equipped with slice of matrix in button bottom, and the setting of slice of matrix increases thickness, the volume of keyboard entirety
And weight, this causes the excessive space of entire keyboard grabbing, and the development with ultra-thin notebook etc. generates contradiction, and is not easy to take
Band, in addition reaction speed is also not fast enough, seriously affects the working efficiency of user.
Therefore, how can reduce the volume of keyboard and accurately and quickly obtain the pressing signal of each button, so as to
The operation of user is responded, is the current technical issues that need to address of those skilled in the art.
Invention content
The object of the present invention is to provide a kind of laptop and keyboard, can reduce keyboard volume and
The pressing signal of each button is accurately and quickly obtained, to be responded to the operation of user.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of keyboard, including several row buttons, the both sides of each row button are equipped with preset line signals scanner；Each institute
State button and be equipped with the through-hole parallel with itself row axis, and positioned at each button with a line when in non-pressing state itself
Through-hole can hold the line signals that the line signals scanners of the row both sides is sent out and run through；The both sides of each button trepanning
Equipped with for reflecting the reflecting element of the line signals when button itself is in pressing state；With the line signals scanner
Connection is swept for the reflection signal and corresponding line signals of the line signals according to each line signals scanner reception
The row coordinate of device is retouched, calculates the coordinate of the button in pressing state, and is the processor of the corresponding keypress function of button matching.
Preferably, the line signals scanner is infrared laser beam transceiver module.
Preferably, the line signals scanner is ultrasonic transceiver module.
Preferably, the line signals scanner includes lasing light emitter and laser pick-off module, sets and swashs at each lasing light emitter
Optical receiver module.
Preferably, each button includes a through-hole, wherein, the line signals with a line button both sides scan
Device position is opposite, and different with the line signals that send out of line signals scanner of a line button both sides.
Preferably, each button includes first through hole and the second through-hole, and the first through hole of same button and second are led to
Hole is mutually parallel, and the first through hole of each button that the line signals scanner on the left of each row button is expert at itself is opposite, respectively
Second through-hole of each button that the line signals scanner on the right side of row button is expert at itself is opposite.
Preferably, the processor includes：It is connect with each line signals scanner, it is each described straight for triggering crawl
The line trigger of the row item number of line signal scanner；For the anti-of the line signals according to each line signals scanner reception
Penetrate the first calculator that signal calculates signal reflex distance；It connects, calculates with first calculator and the line trigger
It is currently at the second calculator of the coordinate of the button of pressing state；It is connected with second calculator, according to what is be calculated
The coordinate of the button of pressing state is currently at, determines to be currently at the identity information of the button of pressing state, and be the button
The function match module of the corresponding keypress function of matching.
Preferably, it further includes：It is connected with the processor, for the wireless communication carried out wireless communication with external computer
Module.
Preferably, the wireless communication module is bluetooth module.
A kind of laptop, including：Such as keyboard described in any one of the above embodiments.
Keyboard provided by the present invention, including several row buttons, the both sides of each row button are equipped with preset line signals
Scanner；Each button is equipped with the through-hole parallel with itself row axis, and positioned at each button with a line in not pressing shape
The through-hole of itself can hold the line signals that the line signals scanners of the row both sides is sent out and run through during state；The both sides of each button trepanning
Equipped with the reflecting element for the reflection line signals when button itself is in pressing state；It connect, uses with line signals scanner
It is sat in the reflection signal of the line signals received according to each line signals scanner and the row of corresponding line signals scanner
Mark calculates the coordinate of the button in pressing state, and is the processor of the corresponding keypress function of button matching.The keyboard is cancelled
Rank scanning matrix circuit used in current keyboard obtains the push action letter of each row button using line signals scanner
Number, when certain button is pressed, the reflecting element of the button is that line signals are reflected to the line correspondence signal that button is expert at
Scanner, processor can calculate the coordinate of the button, so as to greatly reduce the volume of keyboard, and it is such as laser, super
The response speed of sound wave isoline signal faster, it is achieved that the pressing signal of each button is accurately and quickly obtained, so as to right
The purpose that the operation of user responds.Further, since the both sides of each row button are equipped with line signals scanner, pressed when single
During key pressing, left and right can be carried out and compensated twice, more precisely obtain the coordinate of pressing keys；It can also solve simultaneously same
In row the problem of the coordinate of two pressing keys of synchronization.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The keyboard structure schematic diagram that Fig. 1 is provided for a kind of specific embodiment of the present invention.
Specific embodiment
The core of the present invention is to provide a kind of laptop and keyboard, can reduce the volume of keyboard and accurate
The pressing signal of each button is rapidly obtained, to be responded to the operation of user；When single key press, can carry out
Left and right compensates twice, more precisely obtains the coordinate of pressing keys；Synchronization two in same a line can also be solved simultaneously
The problem of coordinate of pressing keys.
It is understandable in order to which the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to this hair
Bright specific embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited by following public specific embodiment.
It please refers to Fig.1, the keyboard structure schematic diagram that Fig. 1 is provided for a kind of specific embodiment of the present invention.
A kind of specific embodiment of the present invention provides a kind of keyboard, including several row buttons 1, the two of each row button 1
Side is equipped with preset line signals scanner 2；Each button 1 is equipped with the through-hole 11 parallel with itself row axis, and positioned at same
The line signals scanner 2 that each button 1 of a line through-hole 11 of itself when in non-pressing state can hold the row both sides is sent out
Line signals run through；The both sides of each 1 trepanning of button are equipped with to reflect line signals when button 1 itself is in pressing state
Reflecting element (not shown), wherein, reflecting element is made of the material that can reflect above-mentioned line signals；With each line signals
Scanner 2 connects, for the reflection signal of line signals and corresponding straight line letter received according to each line signals scanner 2
The row coordinate of number scanner 2 calculates the coordinate of the button in pressing state, and is the place of the corresponding keypress function of button matching
Manage device 3.
In the present embodiment, preferably line signals scanner is infrared laser beam transceiver module or ultrasonic transmission/reception mould
Block.When line signals scanner is laser beam transceiver module, line signals scanner includes lasing light emitter and laser pick-off module,
Laser pick-off module is set at each lasing light emitter.Present embodiment is following to receive and dispatch mould by infrared laser beam of line signals scanner
It is illustrated for block.The keyboard that present embodiment provides eliminates the rank scanning matrix circuit of conventional keypad, but uses
Infrared laser beam sets a lasing light emitter respectively as scanning signal, the both sides of each row button, to send out infrared laser beam, accordingly
At each lasing light emitter set laser pick-off module, to receive reflected laser beam, convenient for subsequently calculating under current press
Button distance receive reflected laser beam laser pick-off module distance, that is to say, that it is straight in the present embodiment
Line signal scanner includes lasing light emitter and laser pick-off module two parts.Wherein, the corresponding line signals scanner of each row according to
Line number where itself corresponds to corresponding row item coordinate, such as including the keyboard of six row buttons, from keyboard front side to rear side according to
Secondary setting row item coordinate is 1,2,3,4,5,6, then the row item coordinate of the line signals scanner of the first row is 1, and so on.When
When each button is in non-pressing state, the infrared laser beam that the lasing light emitter of each row is sent out can run through each of item of itself being expert at
The through-hole of button, once a button is pressed, then the reflecting element of button both sides being currently pressed can then carry out both sides transmitting
Infrared laser beam is reflected back corresponding laser pick-off module, and processor can calculate the button under being pressed according to reflection signal
With the distance that laser pick-off module is corresponded on row axis direction, and with reference to receiving the laser pick-off module of laser that fires back
Row item coordinate, you can calculate coordinate position of the button under this is pressed on keyboard, and then parse the identity of the button
Information, and corresponding keypress function is matched, it is first button of the first row such as to calculate by the button of pressure, can according to its coordinate
To parse corresponding case as " Esc " button, then the function match of " Esc " button is transferred to the button under being currently pressed.
When the button under the moment a certain in same a line is pressed is a button, then the two of the row both sides line signals
Scanner can receive the reflected line signals of the button, then processor is fed back according to the two line signals scanners
Information can carry out left and right compensate twice, more precisely obtain the coordinate of the button.When the moment a certain in same a line by by
When the number of keys of pressure is two, then it is anti-to be respectively received the two buttons for the two of the row both sides line signals scanner
The line signals come are emitted back towards, processor can calculate the coordinate of the two buttons respectively, same in same a line so as to solve
The problem of coordinate of two pressing keys of moment.
Due to the keyboard in a manner that such as laser, ultrasonic wave isoline signal are scanned detect pressing by
Key to replace the rank scanning matrix circuit used in current keyboard, only need to set corresponding line signals scanner and processor
, relative to using for rank scanning matrix circuits, thickness, the volume and weight of keyboard entirety are greatly reduced, is improved
The portability of keyboard, and the detection speed of laser and ultrasonic wave isoline signal is faster, improve the response speed of keyboard, carry
The high working efficiency of user.
It should be noted that when keyboard includes keypad, i.e., comprising 0~9 10 numeric keys and " Num ", "/", " * ",
"-", "+", " " and " Enter " button the region for being often placed in upper keyboard, since "+" and " Enter " the two buttons are equal
The space of two rows is occupied, at this point, present embodiment regards two buttons of each button to adhere to upper and lower two row separately.
In one embodiment of the invention, each button includes a through-hole, wherein, with the straight of a line button both sides
Line signal scanner position is opposite, and different with the line signals that send out of line signals scanner of a line button both sides.
In the present embodiment, it is opposite with the line signals scanner location of a line button both sides, i.e., positioned at same row
The line signals that two line signals scanners are sent out are on the same line, and line signals scanner in both sides is sent out in order to prevent
The line signals gone out interfere between each other, different with the line signals that send out of line signals scanner of a line both sides, to avoid
Line signals scanner can not tell the signal received be line signals that offside line signals scanner is sent out or by
The appearance of the situation of the line signals of key reflection.
In another embodiment of the invention, each button includes first through hole and the second through-hole, same button
First through hole and the second through-hole are mutually parallel, the line signals scanner on the left of each row button and each button for itself being expert at
First through hole is opposite, and the second through-hole of each button that the line signals scanner on the right side of each row button is expert at itself is opposite.
In the present embodiment, each button sets two through-holes, effectively prevents colleague's both sides line signals in this way and sweeps
Retouch the interference for the line signals that device is sent out.
It should be noted that only preferably each button sets two through-holes to present embodiment, two through-holes can also be closed
And the line signals that into one can hold the row both sides pass through parallel, and the mutually larger through-hole of misaligned interference, as long as can have
The line signals that imitating prevents both sides from sending out do not interfere between each other, and present embodiment is not construed as limiting this, specifically optionally
Depending on.
In one embodiment of the invention, processor includes：It connect with each line signals scanner, is grabbed for triggering
Take the line trigger of the row item number of each line signals scanner；For the line signals that are received according to each line signals scanner
Reflect the first calculator that signal calculates signal reflex distance；It is connected with the first calculator and line trigger, calculates current place
In the second calculator of the coordinate of the button of pressing state；Connected with the second calculator, according to being currently at of being calculated by
The coordinate of the button of pressure condition determines to be currently at the identity information of the button of pressing state, and press for button matching correspondence
The function match module of key function.
Further, in one embodiment of the invention, keyboard is further included connects with processor, by with the external world based on
The wireless communication module that calculation machine carries out wireless communication.
Further, wireless communication module is bluetooth module.
The wireless communication modules such as keyboard setting bluetooth module are more convenient for being communicatively coupled with equipment such as computers, further
Improve the portability of keyboard.
Correspondingly, one embodiment of the present invention additionally provides a kind of laptop, including：Such as any of the above-described embodiment party
The keyboard that formula is provided.
It should be noted that in order to reduce cost and improve the efficiency of transmission and stability of signal, present embodiment institute
The keyboard of the laptop of offer does not preferably use wireless communication module to be connected with the CPU in laptop, but uses
The modes such as winding displacement are directly connected to.
In conclusion laptop provided by the present invention and keyboard, the volume of keyboard and accurate can be reduced
The pressing signal of each button is rapidly obtained, to be responded to the operation of user；When single key press, can carry out
Left and right compensates twice, more precisely obtains the coordinate of pressing keys；Synchronization two in same a line can also be solved simultaneously
The problem of coordinate of pressing keys.The less volume and weight of laptop, improves portability.
A kind of laptop provided by the present invention and keyboard are described in detail above.Tool used herein
Body example is expounded the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand this hair
Bright and its core concept.It should be pointed out that for those skilled in the art, the principle of the invention is not being departed from
Under the premise of, can also to the present invention some improvement and modification can also be carried out, these improvement and modification also fall into the claims in the present invention
In protection domain.
Claims (10)
1. a kind of keyboard, including several row buttons, which is characterized in that the both sides of each row button are equipped with preset line signals and sweep
Retouch device；Each button is equipped with the through-hole parallel with itself row axis, and positioned at each button with a line in not pressing
The through-hole of itself can hold the line signals that the line signals scanners of the row both sides is sent out and run through during state；Each button
The both sides of trepanning are equipped with the reflecting element for reflecting the line signals when button itself is in pressing state；With the straight line
Signal scanner connects, for the reflection signal of line signals that is received according to each line signals scanner and corresponding
The row coordinate of line signals scanner calculates the coordinate of the button in pressing state, and is the corresponding button work(of button matching
The processor of energy.
2. keyboard according to claim 1, which is characterized in that the line signals scanner receives and dispatches mould for infrared laser beam
Block.
3. keyboard according to claim 1, which is characterized in that the line signals scanner is ultrasonic transceiver module.
4. according to claim 1 to 2 any one of them keyboard, which is characterized in that the line signals scanner includes laser
Source and laser pick-off module set laser pick-off module at each lasing light emitter.
5. keyboard according to any one of claims 1 to 3, which is characterized in that each button is described logical including one
Hole, wherein, it is opposite with the line signals scanner location of a line button both sides, and scanned with the line signals of a line button both sides
The line signals that device is sent out are different.
6. keyboard according to any one of claims 1 to 3, which is characterized in that each button include first through hole and
Second through-hole, the first through hole of same button and the second through-hole are mutually parallel, the line signals scanner on the left of each row button with
The first through hole of each button itself being expert at is opposite, and the line signals scanner on the right side of each row button is expert at each with itself
Second through-hole of button is opposite.
7. keyboard according to claim 1, which is characterized in that the processor includes：It is scanned with each line signals
Device connects, for triggering the line trigger for the row item number for capturing each line signals scanner；For according to each straight line
The reflection signal for the line signals that signal scanner receives calculates the first calculator of signal reflex distance；It is calculated with described first
Device and line trigger connection calculate the second calculator of the coordinate for the button for being currently at pressing state；With described
Two calculators connect, and according to the coordinate for the button for being currently at pressing state being calculated, determine to be currently at pressing state
Button identity information, and be the function match module of the corresponding keypress function of button matching.
8. keyboard according to claim 1, which is characterized in that further include：Connected with the processor, by with the external world based on
The wireless communication module that calculation machine carries out wireless communication.
9. keyboard according to claim 8, which is characterized in that the wireless communication module is bluetooth module.
10. a kind of laptop, which is characterized in that including：Keyboard as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059216.3A CN108170288A (en) | 2018-01-22 | 2018-01-22 | A kind of laptop and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059216.3A CN108170288A (en) | 2018-01-22 | 2018-01-22 | A kind of laptop and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108170288A true CN108170288A (en) | 2018-06-15 |
Family
ID=62515154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810059216.3A Pending CN108170288A (en) | 2018-01-22 | 2018-01-22 | A kind of laptop and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108170288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093061A1 (en) * | 2019-11-12 | 2021-05-20 | 深圳市源隆光学科技有限公司 | Keyboard |
| CN113238699A (en) * | 2021-05-31 | 2021-08-10 | 东莞市铭冠电子科技有限公司 | Method for drawing linear mouse auxiliary function |
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| US20060066576A1 (en) * | 2004-09-30 | 2006-03-30 | Microsoft Corporation | Keyboard or other input device using ranging for detection of control piece movement |
| TW201039177A (en) * | 2009-04-30 | 2010-11-01 | Raydium Semiconductor Corportation | Information inputting apparatus and electronc apparatus |
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| CN105070560A (en) * | 2015-08-18 | 2015-11-18 | 深圳市鼎隆盛塑胶模具有限公司 | Light-sensing mechanical keyboard |
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| CN206775482U (en) * | 2017-06-02 | 2017-12-19 | 深圳市华而美塑胶模具有限公司 | A kind of mechanical keyboard structure |
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| US4311990A (en) * | 1978-11-16 | 1982-01-19 | Optical Techniques International, Inc. | Photo-optical keyboards |
| US20060066576A1 (en) * | 2004-09-30 | 2006-03-30 | Microsoft Corporation | Keyboard or other input device using ranging for detection of control piece movement |
| TW201039177A (en) * | 2009-04-30 | 2010-11-01 | Raydium Semiconductor Corportation | Information inputting apparatus and electronc apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021093061A1 (en) * | 2019-11-12 | 2021-05-20 | 深圳市源隆光学科技有限公司 | Keyboard |
| CN113238699A (en) * | 2021-05-31 | 2021-08-10 | 东莞市铭冠电子科技有限公司 | Method for drawing linear mouse auxiliary function |
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Application publication date: 20180615 |