CN106774996A - One kind fixed point gesture stability mouse - Google Patents
One kind fixed point gesture stability mouse Download PDFInfo
- Publication number
- CN106774996A CN106774996A CN201611270716.9A CN201611270716A CN106774996A CN 106774996 A CN106774996 A CN 106774996A CN 201611270716 A CN201611270716 A CN 201611270716A CN 106774996 A CN106774996 A CN 106774996A
- Authority
- CN
- China
- Prior art keywords
- mouse
- main body
- attitude
- multiaxis
- detection chip
- Prior art date
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
- G06F3/03544—Mice or pucks having dual sensing arrangement, e.g. two balls or two coils used to track rotation of the pointing device
Abstract
The invention discloses one kind fixed point gesture stability mouse, including：Mouse main body, for user mutual；Firm banking, the lower surface of the firm banking is in contact with operating table surface, and the fixation fixed point gesture stability mouse is in operating table surface；The strong point connects the upper surface of the firm banking and the lower surface of the mouse main body between the strong point between plate, the plate, and the mouse main body X-axis and Y direction of plane where the strong point can freely be rotated around between the plate；Multiaxis attitude detection chip, for the attitude residing for mouse main body described in real-time monitoring；Single-chip microcomputer, for gathering the attitude data of the multiaxis attitude monitoring chip and being converted into the motion vector of mouse pointer, by USB interface output signal.Mouse in the present invention is motionless with respect to operating table surface horizontal direction, the position of mouse pointer, the complex operations of the existing mouse of simplification just can be controlled by the attitude for changing mouse main body, and reduce the operating table surface area taken required for existing mouse action.
Description
Technical field
The present invention relates to technical field of integrated circuits, more particularly to a kind of fixed point gesture stability mouse system.
Background technology
Mouse is also called MOUSE, and Hong Kong and Taiwan are called slide-mouse, electronics mouse etc..First MOUSE be December 9 nineteen sixty-eight by
Stanford Research Institute of the U.S. (SRI) is invented, and the more simple of the operation change of computer is made from the use of this mouse.
With the development of the operating platform for supporting mouse, mouse has many development, develops out mechanical mouse, photoelectricity mouse
Mark etc..The advantage of optical mouse is that precision is relative to increase, but it use it is very inconvenient, particularly when base plate grinds
After damaging or losing, mouse cannot just be used.The shortcoming of mechanical mouse is exactly after mouse is using a period of time, typically can all occur
There is rough sensation when cursor movement is slow, cursor positioning is inaccurate, mouse is moved, because connecing the rotating shaft of encoder
It is upper to have many dust.
In addition to the shortcoming of above-mentioned existing mouse, existing mouse also has a critical defect, is exactly the light of computer
Mark is the movement with the movement of actual mouse, therefore mouse must take the normal work of area ability of substantial amounts of computer desktop
Make, some mouses must also provide a mouse pad could precise manipulation.
So harsh use environment causes that the use of existing mouse is very inconvenient, cannot normally be used when a lot of,
Such as use mouse in the place that train, aircraft etc. cannot provide mouse mobile desktop.
In order in solving the problems, such as above mouse use, those skilled in the art need a kind of fixed point gesture stability mouse of offer badly
Mark system, the complex operations for simplifying existing mouse, and reduce the operating table surface face taken required for existing mouse action
Product；
The content of the invention
To achieve these goals, the invention provides one kind fixed point gesture stability mouse system, existing mouse is simplified
Complex operations, and reduce the operating table surface area taken required for existing mouse action, can be in computation table space
It is narrow and small and the mouse action computer is used in the case that operating table surface environment is bad, including：
Mouse main body, for user mutual；
Firm banking, the lower surface of the firm banking is contacted with operating table surface, the fixation fixed point gesture stability mouse
In operating table surface；
The strong point connects the upper surface of the firm banking and the following table of the mouse main body between the strong point between plate, the plate
Face, the mouse main body X-axis and Y direction of plane where the strong point can freely be rotated around between the plate；
Multiaxis attitude detection chip, is arranged in mouse main body, for the attitude residing for mouse main body described in real-time monitoring；
Single-chip microcomputer, is arranged in mouse main body, for gathering the attitude data of the multiaxis attitude monitoring chip and converting
It is the motion vector of mouse pointer, by USB interface output signal.
Preferably, the acceleration of gravity of mouse main body described in the multiaxis attitude detection chip real-time monitoring is on XYZ axles
Component on XYZ axles of component and angular acceleration at least one.
Preferably, the multiaxis attitude detection chip is six axle attitude detection chips.
Preferably, the multiaxis attitude detection chip has gyroscope and accelerometer, and wherein gyroscope is used for prison in real time
Component of the angular acceleration of the mouse main body on XYZ axles is surveyed, accelerometer is used for the weight of mouse main body described in real-time monitoring
Component of the power acceleration on XYZ axles, and obtain average weighted according to the reliability of the gyroscope and the accelerometer
Attitude data.
Preferably, the data that the single-chip microcomputer will be collected from the multiaxis attitude detection chip pass through Kalman filtering
Eulerian angles are drawn with quaternary number attitude algorithm, the motion-vector of mouse pointer is calculated by the size of the Eulerian angles of XYZ axles.
In order to achieve the above object, present invention also offers a kind of control method of computer mouse pointer, including：
Step S1：Upper electricity simultaneously initializes the single-chip microcomputer and the multiaxis attitude detection chip；
Step S2：After completing initialization, the attitude of presently described mouse main body is gathered once as reference attitude；
Step S3：By the attitude data of mouse main body described in the multiaxis attitude detection chip real-time measurement；
Step S4：Data in the single-chip microcomputer collection multiaxis attitude detection chip；
Step S5：Data in multiaxis attitude detection chip are converted into the single-chip microcomputer motion vector of mouse pointer,
Computer is output signals to by USB interface.
Preferably, in the step S1, the multiaxis attitude detection chip is six axle attitude detection chips.
Preferably, in the step S3, the multiaxis attitude detection chip has gyroscope and accelerometer, wherein gyro
Instrument is used for component of the angular acceleration of mouse main body described in real-time monitoring on XYZ axles, and accelerometer is used for described in real-time monitoring
Component of the acceleration of gravity of mouse main body on XYZ axles, and obtained according to the reliability of the gyroscope and the accelerometer
To average weighted attitude data, wherein, the weighting proportion of the gyroscope is 40%, and the weighting proportion of the accelerometer is
60%.
Preferably, in the step S5, the data that the single-chip microcomputer will be collected from the multiaxis attitude detection chip
Treatment is filtered by Kalman filtering, then the data are carried out into the treatment of quaternary number attitude algorithm and obtain Eulerian angles.
Preferably, in the step S4, the single-chip microcomputer is every in 4 milliseconds of collections once the multiaxis attitude detection chip
Data
From above-mentioned technical proposal as can be seen that this patent provides a kind of fixed point gesture stability mouse system, relative operation
Table-surface level direction is motionless, and the position of mouse pointer just can be controlled by the attitude for changing mouse main body, solves well
The various drawbacks of existing mouse, greatly reduce because of the operation mouse operating table surface area to be taken, and largely
On reduce using mouse to the rigors of operating table surface environment, while also greatly improving precision and the spirit of mouse action
Sensitivity.
Brief description of the drawings
Fig. 1 is the structural representation of present invention fixed point gesture stability mouse
Fig. 2 is the ware circuit block diagram of present invention fixed point gesture stability mouse
Fig. 3 is the working-flow figure of present invention fixed point gesture stability mouse
Specific embodiment
Embodying feature of present invention will in detail describe with the embodiment of advantage in the explanation of back segment.It should be understood that of the invention
Can have various changes in different examples, it is neither departed from the scope of the present invention, and it is therein explanation and be shown in
Substantially regard purposes of discussion, and be not used to the limitation present invention.
Below in conjunction with accompanying drawing 1-3, fixed point gesture stability mouse of the invention is made further in detail by specific embodiment
Explanation.It should be noted that, accompanying drawing in the form of simplifying very much, using non-accurately ratio, and is only used to conveniently, lucidly
Reach the purpose for aiding in illustrating the embodiment of the present invention.
The fixed point gesture stability mouse system of the implementation case, by the gesture stability computer cursor for changing mouse main body
It is mobile.The embodiment of the present invention is done below by the mechanical structure aspect and ware circuit aspect of fixed point gesture stability mouse
Go out further instruction.
Mechanical structure aspect refers to Fig. 1, and Fig. 1 is the structural representation according to fixed point gesture stability mouse in the present invention,
Including：
Mouse main body, for user mutual.Have mouse of the prior art normal with user mutual in mouse main body
See button and roller etc., be not limited herein.
Firm banking, the lower surface of the firm banking is contacted with operating table surface, the fixation fixed point gesture stability mouse
In operating table surface.The wherein lower surface of firm banking, that is, the one side contacted with operating table surface is larger by coefficient of friction
Material is constituted, and such as imitation leather plastics increase the frictional force of the mouse and operating table surface, it is to avoid mouse is relative with operating table surface sliding
It is dynamic.
The strong point connects the upper surface of the firm banking and the following table of the mouse main body between the strong point between plate, the plate
Face, the mouse main body X-axis and Y direction of plane where the strong point can freely be rotated around between the plate.
Ware circuit aspect refers to Fig. 2, and Fig. 2 is ware circuit block diagram of the invention, including：
Multiaxis attitude detection chip, for the attitude residing for mouse main body described in real-time monitoring.Multiaxis in the present embodiment
Attitude detection chip uses the axle attitude detection chips of MPU6050 six, the attitude data for measuring mouse main body；And will
The attitude data for being measured is sent to processor (single-chip microcomputer).The mouse main body described in multiaxis attitude detection chip real-time monitoring
At least one in component of component and angular acceleration of the acceleration of gravity on XYZ axles on XYZ axles.In the present embodiment six
Axle attitude detection chip has gyroscope and accelerometer, and wherein gyroscope is used for the angle acceleration of mouse main body described in real-time monitoring
Spend component on XYZ axles, accelerometer be used for the acceleration of gravity of mouse main body described in real-time monitoring on XYZ axles point
Amount.Wherein the data of gyroscope are in a short time more stable, but changing greatly with external environment, particularly to temperature
Very sensitive, when using for a long time, the reliability of data cannot be guaranteed.Change of the accelerometer to environment is insensitive, can be with
Keep relative stability in a long time, but the vibrated influence of accelerometer is than larger, that is, may in the short time
Many destabilizing factors are produced, so can just synthesize a more stable angle number with reference to two data of attitude transducer
According to.By computing gyroscope data and the covariance of the data of accelerometer, reliable journey of two data in the same time is obtained
Degree, goes to take two percentages of data according to the degree of reliability.Calculated by testing, the percentage that gyro data is accounted for is 40%,
The percentage that accelerometer is accounted for is 60% for optimal weighting proportion.For example, gyro data is 40, accelerometer data is
60, then the percentage that gyro data is accounted for is 40%, and the percentage that accelerometer is accounted for is 60%, and gyro data 40*40%+ adds
Speed counts 60*60%, is finally fused into a relatively reliable angle-data, and the angle-data sends as attitude data
To processor.Attitude data includes angle-data and bearing data etc..Wherein, the average weighted angular pose data can be by more
Axle attitude detection chip or single-chip microcomputer are calculated, it is also possible to which introducing other microprocessors is carried out, and is not limited herein.
Single-chip microcomputer (MCU), the attitude number for gathering multiaxis attitude detection chip (the axle attitude detection chips of MPU6050 six)
According to and be converted into the motion vector of mouse pointer, by USB interface output signal.In the implementation case, single-chip microcomputer is adoptable
32 STM32F103ZET6 of model, the data that the single-chip microcomputer will be collected from the multiaxis attitude detection chip are by card
Kalman Filtering is filtered treatment, then the data have been carried out into quaternary number attitude algorithm, merges acceleration of gravity data and angle
Acceleration, has obtained relatively reliable Euler's angular data.Finally, the agreement that the Eulerian angles that single-chip microcomputer will be obtained pass through to provide turns
Turn to the data on USB interface；
USB interface, the physical interface passes through VBUS with the USB interface of single-chip microcomputer, and D+, D-, GND is connected, single-chip microcomputer fortune
To on the interface, the related data of mouse is sent to computer to the Eulerian angles data transfer for obtaining by the USB interface；
Power management module, for providing power supply to whole mouse system.The power supply of the mouse system comes from USB interface
Upper power supply.
Wherein, multiaxis attitude detection chip (the axle attitude detection chips of MPU6050 six) is by I2C interfaces (including SCL clock
Line and SDA data wires) it is connected with single-chip microcomputer, and powered using identical power supply with single-chip microcomputer.
Fig. 3 is the workflow diagram of fixed point gesture stability mouse system of the invention, refering to Fig. 3, including：
Step S1：Upper electricity simultaneously initializes the single-chip microcomputer and the multiaxis attitude detection chip；
Step S2：After completing initialization, the attitude for gathering once presently described mouse main body (is referred to as reference attitude
Attitude)；
Step S3：By the attitude data of mouse main body described in the multiaxis attitude detection chip real-time measurement；
Step S4：Data in the single-chip microcomputer collection multiaxis attitude detection chip；
Step S5：Data in multiaxis attitude detection chip are converted into the single-chip microcomputer motion vector of mouse pointer
(i.e. the direction of mouse pointer movement and speed), computer is output signals to by USB interface.
In the present embodiment, specifically, in step sl, the multiaxis attitude detection chip is six axle attitude detection chips
(the axle attitude detection chips of MPU6050 six).In step s3, the multiaxis attitude detection chip has gyroscope and acceleration
Meter, wherein gyroscope are used for component of the angular acceleration of mouse main body described in real-time monitoring on XYZ axles, and accelerometer is used for real
When monitor component of the acceleration of gravity of the mouse main body on XYZ axles, and according to the gyroscope and the accelerometer
Reliability obtain average weighted attitude data, wherein, the weighting proportion of the gyroscope is 40%, the accelerometer
Weighting proportion is 60%.In step s 4, the data during single-chip microcomputer gathers a multiaxis attitude detection chip every 4 milliseconds, institute
State the data that single-chip microcomputer is gathered in the axle attitude detection chips of MPU6050 six by I2C interface protocols.In step S5, single-chip microcomputer elder generation
Initialization USB hardware module (USB2.0), then Eulerian angles that quaternary number attitude algorithm is obtained communication succession good according to the rules
Sent by the USB interface for carrying.After step S5, also include：At the single-chip microcomputer of mouse and the USB handshake of computer
The step of managing and set up normal communication.
The present embodiment solves the various drawbacks of existing mouse well, greatly reduces because operation mouse to be taken
Operating table surface area, and greatly reduce using mouse to the rigors of operating table surface environment.Also pole simultaneously
The big precision that improve mouse action and sensitivity.
Above-described is only embodiments of the invention, and the embodiment simultaneously is not used to limit patent protection model of the invention
Enclose, therefore every equivalent structure change made with specification of the invention and accompanying drawing content, similarly should be included in this hair
In bright protection domain.
Claims (10)
1. it is a kind of to pinpoint gesture stability mouse, it is characterised in that including：
Mouse main body, for user mutual；
Firm banking, the lower surface of the firm banking is in contact with operating table surface, and the fixation fixed point gesture stability mouse exists
In operating table surface；
The strong point connects the upper surface of the firm banking and the lower surface of the mouse main body between the strong point between plate, the plate,
The mouse main body X-axis and Y direction of plane where the strong point can freely be rotated around between the plate；
Multiaxis attitude detection chip, is arranged in the mouse main body, for the attitude residing for mouse main body described in real-time monitoring；
Single-chip microcomputer, is arranged in the mouse main body, for gathering the attitude data of the multiaxis attitude monitoring chip and converting
It is the motion vector of mouse pointer, by USB interface output signal.
2. it is according to claim 1 to pinpoint gesture stability mouse, it is characterised in that the multiaxis attitude detection chip is real-time
Monitor in component of component and angular acceleration of the acceleration of gravity of the mouse main body on XYZ axles on XYZ axles at least
One.
3. it is according to claim 1 to pinpoint gesture stability mouse, it is characterised in that the multiaxis attitude detection chip is six
Axle attitude detection chip.
4. it is according to claim 2 to pinpoint gesture stability mouse, it is characterised in that the multiaxis attitude detection chip has
Gyroscope and accelerometer, wherein gyroscope are used for component of the angular acceleration of mouse main body described in real-time monitoring on XYZ axles,
Accelerometer is used for component of the acceleration of gravity of mouse main body described in real-time monitoring on XYZ axles, and according to the gyroscope
Average weighted attitude data is obtained with the reliability of the accelerometer.
5. it is according to claim 1 to pinpoint gesture stability mouse, it is characterised in that the single-chip microcomputer will be from the multiaxis appearance
The data collected in state detection chip draw Eulerian angles by Kalman filtering and quaternary number attitude algorithm, by XYZ axles
The size of Eulerian angles calculates the motion-vector of mouse pointer.
6. a kind of control method of computer mouse pointer, it uses the fixed point gesture stability mouse described in claim 1, its feature
It is to comprise the following steps：
Step S1：Upper electricity simultaneously initializes the single-chip microcomputer and the multiaxis attitude detection chip；
Step S2：After completing initialization, the attitude of presently described mouse main body is gathered once as reference attitude；
Step S3：By the attitude data of mouse main body described in the multiaxis attitude detection chip real-time measurement；
Step S4：Data in the single-chip microcomputer collection multiaxis attitude detection chip；
Step S5：Data in multiaxis attitude detection chip are converted into the single-chip microcomputer motion vector of mouse pointer, are passed through
USB interface outputs signals to computer.
7. the control method of computer mouse pointer according to claim 6, it is characterised in that described in the step S1
Multiaxis attitude detection chip is six axle attitude detection chips.
8. the control method of computer mouse pointer according to claim 6, it is characterised in that described in the step S3
Multiaxis attitude detection chip has gyroscope and accelerometer, and wherein gyroscope adds for the angle of mouse main body described in real-time monitoring
Component of the speed on XYZ axles, accelerometer be used for mouse main body described in real-time monitoring acceleration of gravity on XYZ axles point
Amount, and average weighted attitude data is obtained according to the reliability of the gyroscope and the accelerometer, wherein, the gyro
The weighting proportion of instrument is 40%, and the weighting proportion of the accelerometer is 60%.
9. the control method of computer mouse pointer according to claim 6, it is characterised in that described in the step S5
The data collected from the multiaxis attitude detection chip are filtered treatment by single-chip microcomputer by Kalman filtering, then by institute
State data carry out quaternary number attitude algorithm treatment obtain Eulerian angles.
10. the control method of computer mouse pointer according to claim 6, it is characterised in that described in the step S4
Single-chip microcomputer is every the data in 4 milliseconds of collections once the multiaxis attitude detection chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270716.9A CN106774996A (en) | 2016-12-30 | 2016-12-30 | One kind fixed point gesture stability mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270716.9A CN106774996A (en) | 2016-12-30 | 2016-12-30 | One kind fixed point gesture stability mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106774996A true CN106774996A (en) | 2017-05-31 |
Family
ID=58952781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270716.9A Pending CN106774996A (en) | 2016-12-30 | 2016-12-30 | One kind fixed point gesture stability mouse |
Country Status (1)
| Country | Link |
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| CN (1) | CN106774996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488993A (en) * | 2019-06-28 | 2019-11-22 | 深圳市恒怡多精彩科技有限公司 | Tumbler top instrument mouse |
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| CA2585810A1 (en) * | 2007-04-10 | 2008-10-10 | Brian V. Watkins | Wrist controlled mouse adaptor |
| CN102411440A (en) * | 2011-12-27 | 2012-04-11 | 上海大学 | Wireless head-controlled mouse based on accelerometer and gyro sensor |
| CN102929404A (en) * | 2012-10-25 | 2013-02-13 | 上海电机学院 | Mouse integrated with computer |
| CN102902376A (en) * | 2012-11-14 | 2013-01-30 | 无锡德思普科技有限公司 | Wireless mouse employing multiple sensors |
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Application publication date: 20170531 |