CN208622068U - A kind of keyboard - Google Patents
A kind of keyboard Download PDFInfo
- Publication number
- CN208622068U CN208622068U CN201821491552.7U CN201821491552U CN208622068U CN 208622068 U CN208622068 U CN 208622068U CN 201821491552 U CN201821491552 U CN 201821491552U CN 208622068 U CN208622068 U CN 208622068U
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- CN
- China
- Prior art keywords
- capture device
- shell
- motion capture
- key
- keyboard
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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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Abstract
The utility model discloses a kind of keyboards, including shell and key, it further include motion capture device, motion capture device is fixedly mounted on the edge of shell, motion capture device forms electromagnetic wave plane in keys upwards, hand on key when sliding, after finger blocks electromagnetic wave, the detectable motion state sold of motion capture device and position, judge the action gesture of hand, the keyboard region surface for having stroke can be allowed to realize function of touchpad, mobile pointer can be achieved to substitute the function of mouse, it is convenient to switch between the input of operation keyboard and two kinds of operations of mobile pointer, work efficiency is high.
Description
Technical field
The utility model relates to computer peripheral equipment input equipment technical fields, and in particular to a kind of keyboard.
Background technique
Keyboard usually only keypress function in the existing keyboard and laptop for having stroke needs in addition to connect mouse
Mark control pointer is mobile, and in operation keyboard and operation mouse handoff procedure, hand needs move back and forth between keyboard and mouse,
Reduce working efficiency.
Utility model content
The utility model embodiment is designed to provide a kind of keyboard, touch the keyboard surface for having stroke can
Control can replace mouse and touch tablet, can also provide multi-point gestures operation, existing in operation keyboard and operation mouse to solve
In handoff procedure, hand needs move back and forth the problem of causing working efficiency to reduce between keyboard and mouse.
To achieve the above object, the technical solution of the utility model embodiment are as follows:
A kind of keyboard, including shell and key, further include motion capture device, and motion capture device is fixedly mounted on shell
Edge, motion capture device by emission detection wave keys upwards formed probing wave plane capture enter probing wave plane in
The motion state of object.
The utility model embodiment is further arranged to: the shell rim is fixedly connected with a circle frame, the key
Positioned at scuncheon, motion capture device is fixedly connected on the inner sidewall of frame, and motion capture device is infrared emission sensing
Device.
The utility model embodiment is further arranged to: the frame is rectangular box-like, the infrared emission sensor tool
There are two groups, each group of infrared emission sensor includes transmitting terminal and receiving end, and transmitting terminal and receiving end are located at scuncheon
Two opposite faces on.
The utility model embodiment is further arranged to: the motion capture device is CCD linear array detector, CCD
Linear array detector has a pair of and is respectively fixedly connected in the edge of the shell, two CCD linear array detectors point
It Wei Yu not be on the adjacent angle of two of them of shell；The edge of shell is fixedly connected with reflectance coating, and reflectance coating is located at shell two
Where a CCD linear array detector while opposite other three while on.
The utility model embodiment is further arranged to: the motion capture device is micro radar, micro radar transmitting
Electromagnetic wave forms electromagnetism corrugated on key, and after object, which enters electromagnetism corrugated, to be blocked, electromagnetic wave is formed back after reflection
Wave, micro radar receive echo, by calculating confirmation object coordinates and motion state to echo.
The utility model embodiment is further arranged to: the motion capture device includes RF transmitter and infrared ray
Reception device, RF transmitter are fixedly connected on the center of the shell rim, infrared receiver and shell phase
It is fixedly connected with and is located at the top of RF transmitter.
The utility model embodiment is further arranged to: the motion capture device is sound radar, sound radar transmitting
Sound wave forms sound wave face on key, and after object, which enters sound wave face, to be blocked, sound wave forms echo, sound wave thunder after reflection
Up to echo is received, by calculating confirmation object coordinates and motion state to echo.
The utility model embodiment is further arranged to: the shell disconnection is divided into two parts, and key is located at two
On housing parts, motion capture device is equipped on two housing sections.
The utility model embodiment has the advantages that
1, it during using key-press input character, can be acted by finger in the movement of key area or specifically to control
Pointer is mobile, realizes the function of mouse, it is convenient to switch between character input and the mobile two kinds of operations of pointer, and work efficiency is high；
2, shell disconnection is divided into two parts, and two hands can respectively operate two parts keyboard, be present when on chair,
Two parts keyboard is separately fixed on the handrail of chair, convenient for being seated against on chair to two parts keyboard while operating, is improved
Comforts of use improve operating efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the cross-sectional view in Fig. 1 at B-B；
Fig. 4 is the schematic diagram that infrared emission sensor working principle is embodied in embodiment 1；
Fig. 5 is the structural schematic diagram of embodiment 2；
Fig. 6 is the schematic diagram that CCD linear array detector working principle is embodied in embodiment 2；
Fig. 7 is the structural schematic diagram of embodiment 3；
Fig. 8 is the schematic diagram that micro radar working principle is embodied in embodiment 3；
Fig. 9 is the structural schematic diagram of embodiment 4；
Figure 10 is the schematic diagram that RF transmitter and infrared receiver working principle are embodied in embodiment 5.
Wherein,
1, shell；11, frame；
2, key；
3, infrared emission sensor；31, transmitting terminal；32, receiving end；
4, CCD linear array detector；41, reflectance coating；
5, micro radar；
6, RF transmitter；
7, infrared receiver.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of keyboard, as shown in Figure 1, including shell 1 and key 2 (to avoid the contour line of 2 key area of key to entirety
Interfered caused by view outline line, the details contour line of key 2 is omitted), it further include motion capture dress in conjunction with Fig. 2 and Fig. 3
It sets, the motion capture device in the present embodiment is infrared emission sensor 3, and infrared emission sensor 3 is fixedly mounted on shell 1
Edge, motion capture device are used to capture the motion state of 2 top object of key.1 edge of shell is fixedly connected with a circle frame
11, key 2 is located at 11 inside of frame, and motion capture device is fixedly connected on the inner sidewall of frame 11.
In conjunction with Fig. 4, frame 11 be it is rectangular box-like, infrared emission sensor 3 have two groups, each group of infrared emission sensor
3 include the transmitting terminal 31 linearly arranged and the receiving end 32 linearly arranged and the two is parallel to each other, transmitting terminal 31 and reception
End 32 is located on two opposite faces of 11 inside of frame, and the line between infrared end and receiving end 32 is located at key 2
Top, the line between transmitting terminal 31 and receiving end 32 constitutes a latticed infrared optical plane, and (plane refers to light macroscopic view
The face that upper motion path is constituted).Infrared emission sensor 3 is electrically connected with the chip of keyboard, during hand operates keyboard, hand
Finger blocks between the transmitting terminal 31 and receiving end 32 of two groups of infrared emission sensors 3, and hand is at the different location above keyboard
3 position of infrared emission sensor blocked is different, and chip calculates 3 position of infrared emission sensor being blocked and obtains hand in key
The coordinate parameters of 2 tops, can make transmitting terminal 31 at same position and receiving end 32 right during finger rises and falls above key 2
Interval on-off is penetrated, the variation that the change in displacement speed and coordinate occurred according to the interval duration of interval on-off and coordinate occurs
Value, which can be analyzed, obtains the movement that hand carries out above key 2, to judge that hand is to beat key 2 or (replacing in mobile pointer
For the mobile pointer of mouse).It is convenient to switch between the two kinds of operations of input character and mobile pointer, and working efficiency can be improved.
Keyboard, the keyboard of notebook computer that the present embodiment is suitable for having stroke.
Embodiment 2
A kind of keyboard, difference from example 1 is that, as shown in figure 5, motion capture device is CCD linear array
Detector 4, CCD linear array detector 4 have a pair of and are respectively fixedly connected in the edge of shell 1, two CCD linear arrays
Detector 4 is located on the adjacent angle of two of them of shell 1；It is close that two CCD linear array detectors 4 are located at shell 1
The side of human body (it is reference that relative position when keyboard is used with people).The edge of shell 1 is fixedly connected with reflectance coating 41, reflection
Film 41 be located at shell 1 two 4 places of CCD linear array detector while opposite other three while on.
It in conjunction with Fig. 6, is integrated in CCD line detector 4 infrared transmitting device (being not drawn into figure), infrared ray transmitting dress
The light direction of the launch set is parallel with 4 light receiver direction of CCD line detector, the infrared ray hair of CCD linear array detector 4
Injection device issues infrared ray, and infrared ray enters in the receiving module of CCD linear array detector 4 after the reflection of reflectance coating 41.
It is (infrared that the infrared ray that 4 transmitting module of CCD linear array detector issues intersects one infrared ray plane of composition above key 2
The line face that macroscopically motion path is constituted), when not having fingers blocks, what CCD line detector 4 detected is one complete
Light belt will appear in the light belt that CCD line detector 4 measures when finger obstructs the light propagation path in 2 region of key
Region not reflective by reflectance coating 41, calculates finger in the position in 2 region of key according to corresponding region, is a kind of friendship
Crunode test position fix mode.
After finger blocks infrared ray, the generation module of CCD linear array detector 4 and CCD linear array can be blocked to detect
Transmitting between the receiving module of device 4, CCD linear array detector 4 are electrically connected with the chip of keyboard, and chip is according to finger
The position for blocking infrared ray calculates the real time position of analysis hand, and the time and hand blocked according to hand in same position rise and fall and causes
Interval time of compartment on-off judge the movement of hand.
Keyboard, the keyboard of notebook computer that the present embodiment is suitable for having stroke.
Embodiment 3
A kind of keyboard, difference from example 1 is that, as shown in fig. 7, motion capture device be micro radar 5 (such as
The Project Soli of Google's research and development), micro radar 5 is electrically connected with the chip in keyboard, and micro radar 5 is fixedly connected on shell
The center at 1 edge, micro radar 5 be located at shell 1 with respect to human body another side (people use keyboard when, micro radar 5 is located at
The keyboard another side opposite with people).In conjunction with Fig. 8, the electromagnetic wave that micro radar 5 is launched forms an electromagnetism above key 2
Popin face, after hand blocks electromagnetic wave when working above key 2, reflection of electromagnetic wave is returned in micro radar 5, and micro radar 5
The position data and relative distance that finger is measured according to the time difference of transmitting-receiving, by the coordinate and movement shape that can be calculated finger
State.Keyboard, the keyboard of notebook computer that the present embodiment is suitable for having stroke.
Motion capture device is not limited to using electromagnetic wave as probing wave, can also be using sound wave as probing wave, such as
Using sound radar as detection wave transmitting device.
Embodiment 4
A kind of keyboard, difference from example 1 is that, as shown in figure 9, the disconnection of shell 1 is divided into two parts, key 2
It is located on two housing sections 1, motion capture device, the control electricity of two parts keyboard is equipped on two housing sections 1
Module or the data line connection by wireless communication of road plate.Two hands can respectively operate two parts keyboard, be present in chair
When upper, two parts keyboard was separately fixed on the handrail of chair, convenient for being seated against on chair to two parts keyboard while operating,
Comforts of use are improved, operating efficiency is improved.
Embodiment 5
A kind of keyboard, difference from example 1 is that, (F meaning is the hand of user in Figure 10 as shown in Figure 10
Instruction is intended to), motion capture device includes RF transmitter 6 and infrared receiver 7 (such as camera, camera),
Infrared receiver 7 is electrically connected with the chip of keyboard, and RF transmitter 6 is fixedly connected on the center at 1 edge of shell
Position, infrared receiver 7 are fixedly connected with and are located at the surface of RF transmitter 6, RF transmitter with 1 phase of shell
6 electromagnetic infrared waves issued form optical plane above key 2, and after finger blocks electromagnetic wave, light is reflected into infrared receiver
Device 7, the position that reflection electromagnetic wave angle calculation must sell based on the received of infrared receiver 7, according to change in location value
The movement of hand is judged with pace of change.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (8)
1. a kind of keyboard, including shell (1) and key (2), it is characterized in that: further including motion capture device, motion capture device
It is fixedly mounted on the edge of shell (1), motion capture device forms probing wave plane by emission detection wave above key (2)
Capture the motion state for entering object in probing wave plane.
2. a kind of keyboard according to claim 1, it is characterized in that: the shell (1) edge is fixedly connected with a circle frame
(11), the key (2) is located on the inside of frame (11), and motion capture device is fixedly connected on the inner sidewall of frame (11), moves
Making capture device is infrared emission sensor (3).
3. a kind of keyboard according to claim 2, it is characterized in that: the frame (11) be it is rectangular box-like, it is described infrared right
Sensor (3) are penetrated with two groups, each group of infrared emission sensor (3) includes transmitting terminal (31) and receiving end (32), transmitting terminal
(31) it is located on two opposite faces on the inside of frame (11) with receiving end (32).
4. a kind of keyboard according to claim 1, it is characterized in that: the motion capture device is CCD linear array detection
Device (4), CCD linear array detector (4) have a pair of and are respectively fixedly connected in the edge of the shell (1), two CCD lines
Property detector array (4) is located on the adjacent angle of two of them of shell (1)；The edge of shell (1) is fixedly connected with instead
It penetrates film (41), reflectance coating (41) is located at shell (1) in opposite other three on side where two CCD linear array detectors (4)
On side.
5. a kind of keyboard according to claim 1, it is characterized in that: the motion capture device is micro radar (5), it is miniature
Radar emission electromagnetic wave forms electromagnetism corrugated on key (2), and after object, which enters electromagnetism corrugated, to be blocked, electromagnetic wave is by anti-
Echo is formed after penetrating, micro radar receives echo, by calculating confirmation object coordinates and motion state to echo.
6. a kind of keyboard according to claim 1, it is characterized in that: the motion capture device includes RF transmitter
(6) and infrared receiver (7), RF transmitter (6) is fixedly connected on the center at the shell (1) edge, red
Outside line reception device (7) is mutually fixedly connected with and is located at the top of RF transmitter (6) with shell (1).
7. a kind of keyboard according to claim 1, it is characterized in that: the motion capture device is sound radar, sound wave thunder
Up to transmitting sound wave, sound wave face is formed on key (2), after object, which enters sound wave face, to be blocked, sound wave is formed back after reflection
Wave, sound radar receive echo, by calculating confirmation object coordinates and motion state to echo.
8. a kind of keyboard according to any one of claims 1 to 7, it is characterized in that: the shell (1) disconnection is divided into two
Point, key (2) is located on two housing sections (1), and two housing sections are equipped with motion capture device on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491552.7U CN208622068U (en) | 2018-09-12 | 2018-09-12 | A kind of keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491552.7U CN208622068U (en) | 2018-09-12 | 2018-09-12 | A kind of keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622068U true CN208622068U (en) | 2019-03-19 |
Family
ID=65717285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821491552.7U Expired - Fee Related CN208622068U (en) | 2018-09-12 | 2018-09-12 | A kind of keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803888A (en) * | 2018-09-12 | 2018-11-13 | 丁翔鹏 | A kind of keyboard |
-
2018
- 2018-09-12 CN CN201821491552.7U patent/CN208622068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803888A (en) * | 2018-09-12 | 2018-11-13 | 丁翔鹏 | A kind of keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210912 |