CN1979392A - Mouse and method thereof - Google Patents
Mouse and method thereof Download PDFInfo
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- CN1979392A CN1979392A CNA2005101052875A CN200510105287A CN1979392A CN 1979392 A CN1979392 A CN 1979392A CN A2005101052875 A CNA2005101052875 A CN A2005101052875A CN 200510105287 A CN200510105287 A CN 200510105287A CN 1979392 A CN1979392 A CN 1979392A
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Abstract
The invention proposes a mouse and method, where the mouse is characterized in two detection units, separately standing for X and Y axes on screen and used to detect change of mouse dip angle; a processing unit is connected with the detection units to convert dip angle data into displacement data in X-axis and Y-axis directions; terminal machine is connected with the processing unit to control the cursor to move on the screen. And its beneficial effects lie in low cost, simple structure, adding to convenience, and being convenient for handicapped users to operate computers.
Description
Technical field
The present invention relates to the computer-aided equipment field, for inconvenient activity personage and the limited computer-aided equipment of environment for use, is a kind of mouse and method thereof concretely particularly.
Background technology
Widespread use along with intelligent terminals such as computing machines, its function from strength to strength, man-machine interface is more and more friendly, more user can be operated intelligent terminals such as computing machines by computer-aided equipments such as mouses easily, and present various mobile intelligent terminal, as palm PC PDA, more and more widely be applied to daily life.The input of general information is to rely on button, and touch-screen or mouse wait to be imported, but for various small-sized mobile intelligent terminals because the restriction of volume can not be used mouse input.And on terminals such as computing machine are used, a lot of handicapped disabled persons also may need to use utility appliance such as mouse that computing machine is controlled, if but not having arm or relevant body part to exist to use a computer under the situation of inconvenience will be very inconvenient, to such an extent as to can not the operational computations machine.
Be directed to above problem, some wear-type mouses based on ultrared sensing appearred in the prior art, it can transmit the head movement data of nodding or turning to computing machine, with the infrared ray sensor device of device at user's forehead, the action of head is converted into the signal of mouse.This device has two infrared ray sensors, one on the display that the user faces, another is positioned on the special helmet of user, two sensors all are connected on the USB interface of computer, and this device can be used for doing control lever, mouse or calculate the USB analog controller of generation steering order by vector.But the shortcoming of this device is to need complicated detection equipment, and cost is too high.
Be disclosed in the Chinese patent 02278190.0 in June 18 in 2003, a kind of wear-type mouse is disclosed, form by head-clamp and shoulder folder, on head-clamp, be provided with a plurality of rotation axiss, be provided with retracing spring in the rotation axis, rotate rope one end and be fixed on the head-clamp, the other end is on rotation axis, the reliability of this device is lower, is unfavorable for wearing, and exists deficiency in the use.
Be disclosed in the Chinese patent 00243548.9 in May 16 calendar year 2001, a kind of Wearable hand-held mouse is disclosed, the mouse that utilizes the trace ball type is in conjunction with suspension ring, it can not hung on the back of the hand when needing to use mouse to be implemented in, but the deficiency of this scheme is, for both hands deformity or mobile intelligent terminal are arranged, the use of this mouse is inconvenient equally.
Summary of the invention
The object of the present invention is to provide a kind of mouse and method thereof, so that individuals with disabilities or on mobile intelligent terminal, can realize mouse function easily.
The object of the present invention is to provide a kind of mouse, utilize simple physical construction that the monitoring of two vertical in same surface level axis of rolling is realized mouse function.
Another object of the present invention is to provide a kind of mouse method, the rotation of the monitoring axis of rolling utilizes respective algorithms to realize user's movement locus is converted to mouse moving track on the screen.
A kind of mouse comprises:
Two detecting units, vertical mutually, represent X-axis and Y-axis on the screen respectively, be used to detect the variation at mouse angle of inclination;
Processing unit is connected with described detecting unit, is used for the angle of inclination data are converted to displacement data on X-direction and the Y direction;
Terminating machine is connected with described processing unit, and the control cursor moves on screen.
Each detecting unit comprises a fixed part and a rotating part, and described fixed part does not rotate with the rotation of rotating part.
Described rotating part is a rotation axis, and described fixed part is a roller, and roller housing is connected to rotation axis, also has a weight in the reference position of described roller, so that roller keeps the reference position constant all the time when rotation axis rotates.
Described rotating part is a rotation axis and a housing; Described fixed part is a roller, and roller housing is connected to rotation axis, and described rotation axis is fixed in housing; Reference position at described roller also has a weight, so that roller keeps the reference position constant all the time when rotation axis and housing rotation.
Described conductiving point is arranged on many scale marks of madial wall of described roller, and described brush is arranged on the described rotation axis, and described conductiving point contacts with brush is movable.
Described conductiving point is positioned on many scale marks of sidewall of described rotation axis, and described brush is positioned on the described roller madial wall, and described conductiving point contacts with brush is movable.
Described conductiving point is positioned on many scale marks of lateral wall of described roller, and described brush is positioned on the described housing madial wall, and described conductiving point contacts with brush is movable.
Described conductiving point is positioned on many scale marks of described housing madial wall, and described brush is positioned on the described roller lateral wall, and described conductiving point contacts with brush is movable.
Conductiving point on the different scale marks is different sequence, when brush contact not during homotactic conductiving point, produces unlike signal to represent different angle.
Described not homotactic conductiving point is meant, the conductiving point of number inequality or the conductiving point that setting has magnitude of voltage inequality are set on different scale marks.
A kind of mouse method may further comprise the steps:
Step is set, and two detecting units of X-axis and Y-axis on the screen are represented in initialization;
Acquisition step, when detecting unit when surface level tilts, gather the delta data at two detecting unit angles of inclination;
Treatment step: processing unit receives described inclination data, and is converted into the displacement data of X-direction and Y direction;
Step display, processing unit is sent to terminating machine with described displacement data, is moved on screen according to displacement data control cursor by terminating machine.
In described acquisition step, comprise following concrete steps: by a fixed part in the detecting unit and a rotating part gather this detecting unit the inclination data of corresponding X-axis or Y direction.
Also comprise the step of judging mousebutton in described acquisition step, current angle of inclination is constant in a period of time then to produce a mousebutton signal by processing unit when detecting unit keeps.
Also comprise the step of judging mousebutton in described acquisition step, the detecting unit changing value then produces a mousebutton signal by processing unit above a predetermined value in a period of time.
Beneficial effect of the present invention is, cost is low, simple in structure, and by three-dimensional input mouse data, increased mouse function, the present invention is arranged at the inconvenience that head or the back of the hand or other positions can alleviate operational computations machine, portable terminal device, can also make things convenient for handicapped user on the health, make them become possibility by the operational computations machine.
Description of drawings
Fig. 1 is one embodiment of the invention block diagram;
Fig. 2 is Fig. 1 embodiment detecting unit structural representation;
Fig. 3 is Fig. 2 roller scale exemplary plot;
Fig. 4 A and Fig. 4 B change synoptic diagram for Fig. 2 housing tilts to cause brush and roller conductiving point contact position;
Fig. 5 is another embodiment block diagram of the present invention program;
Fig. 6 is the process flow diagram of the inventive method;
Fig. 7 is the process flow diagram of single-chip microcomputer of the present invention to PC transmission data.
Embodiment
Below, carry out following detailed description for the present invention in conjunction with the accompanying drawings.
As shown in Figure 1, be one embodiment of the invention block diagram.The present embodiment mouse partly is made up of detecting unit part (mechanical part) and Single-chip Controlling.Single-chip microcomputer is partly gathered the angle of inclination of the relative surface level of current mechanical part by detecting unit, convert this angle information to displacement information and be packaged into the packet of three bytes according to the PS/2 protocol code, require to send to PC according to the sequential of the PS/2 agreement PS/2 mouse interface by PC then, thus the running orbit of control PC end mouse pointer.Present embodiment can be used for the helmet and cap.
As shown in Figure 2, be detecting unit structural representation of the present invention.This detecting unit can be measured the angle of inclination of X-axis on the surface level or Y-axis both direction, and two-part structure is identical, below only set forth angle of inclination how to measure a direction.
The detecting unit outside can possess has housing (figure does not show), and this housing is the square size of 4cm * 4cm * 4cm, and its effect is that its inner functional part is integrated, and constitutes a complete device.Detecting unit on X-axis and the Y-axis both direction also can be installed on the helmet or cap the dead ahead shade and with the rectangular shade in dead ahead place.Detecting unit is divided into two parts: fixed part and rotating part, wherein rotating part is a rotation axis 201, be fixed in housing or shade part, housing or shade tilt thereupon when user's head inclination, and rotation axis also tilts with the inclination of housing or shade; The roller 202 of fixed part for rotating with respect to the inclination of rotating part, a certain reference position 203 of roller are when user's head inclination (driving whole detecting unit run-off the straight), and the moving axis that rotates rotates and keeps the reference position direction constant.Conductiving point 204 is positioned at the roller inwall in this example, also have brush 205 in this example an end be located at rotation axis 201 other end activities and be contacted with conductiving point 204.Certainly, rotating part all is relative with fixed part.
Housing central authorities also can have two mutually perpendicular rotation axiss (promptly two detecting units of X-axis Y direction being placed in the same housing), corresponding X-axis of difference and Y-axis, and two axles all are positioned on the surface level.On each axle a roller is installed all, this roller can freely rotate around axle.Thereby a bit putting a weight, certain around roller make the center of gravity of roller near this point, with this reference position as roller, like this when detecting unit run-off the straight and surface level generation inclination angle, drive rotation axis and depart from surface level, and because action of gravity, roller can pivot, and the reference position is always below.Calibrate on roller so just can be known the angle of inclination information of the relative surface level of current pivot center by the value that reads scale.One of them detecting unit detects the angle of inclination of left and right directions, and another detects the angle of inclination of fore-and-aft direction, according to judging mouse moving direction and distance on the screen with the inclination of account or hand etc.
As shown in Figure 3, be roller scale exemplary plot of the present invention.Calibrate 206 on roller, whole circumference is divided into 32 parts (can be divided into different umbers as required), every part of corresponding 360/32=11.25 degree, the precision of whole like this detecting unit angle measurement be 11.25 degree just, if there is higher accuracy requirement to distribute more scale to get final product circumference.The scale at place, reference position is 0 when rotation axis is positioned on the surface level, counter-bevel is 0, the scale at reference position place has just been represented current obliquity information when rotation axis tilts, and for example to locate current scale be 2 in the reference position, and then current inclination angle is exactly the 2*11.25=22.5 degree.
Fig. 4 A and Fig. 4 B cause brush and roller conductiving point contact position to change synoptic diagram for the inclination of housing of the present invention.Single-chip microcomputer need read current scale value, and this is the key content of this detecting unit.A circumference has 32 scales in the present design, places maximum 5 conductiving points like this at each scale place, just can distinguish different scale values by the number of these several conductiving points, the position of placement.5 brushes 205 are placed at place, reference position at housing, also 5 brushes can be set on rotation axis, the conductiving point if brush 205 is arranged on the housing (figure does not show) is arranged on the roller lateral wall, and conductiving point is arranged on the roller madial wall if brush 205 is arranged on the rotation axis; Certainly, being provided with of brush 205 and conductiving point can have greater flexibility, brush 205 is set on roller, conductiving point is set on housing also is fine, mainly utilize brush 205 to combine and realize the purpose of this rotating part and fixed part inclination angle angular detection with conductiving point.Angle between brush and the reference position, mouse is at have a down dip angle between back brush and the reference position of user's operation, and the difference of two angles is α.
Brush 205 is received respectively on 5 data I mouths of single-chip microcomputer, and the conductiving point on the roller then all is connected on the ground wire of housing.It is the open-drain output form that these 5 data I mouths are set in Single Chip Microcomputer (SCM) program, and the tax initial value is 1.If brush 205 touches conductiving point like this, because the voltage at conductiving point place is 0, then to read the value of this IO mouth will be 0 to single-chip microcomputer, otherwise will be 1.Because above-mentioned described 32 calibration points, by scale being carried out 5 binary codings (representing 32 calibration points), scale 0 correspondence 00000, the rest may be inferred for scale 1 corresponding 00001..., wherein place conductiving point being encoded to 0 position, be encoded to 1 position and do not place, for example scale 0 is 5 conductiving points, scale 1 is four conductiving points, the scale value at place, current reference position that the value of 5 IO mouths that single-chip microcomputer is read is just corresponding.Equally can be according to the precision setting of mouse different roller scales, pairing binary-coded numerical digit also will change.
Table 1 transmits the data structure of data layout to computing machine for processing unit of the present invention.
| Y-axis is overflowed | X-axis is overflowed | The Y-axis symbol | The X-axis symbol | 1 | Middle key is pressed | Right button is pressed | Left button is pressed |
| The X-axis displacement | |||||||
| The Y-axis displacement | |||||||
Single-chip microcomputer will be communicated by letter with PC by the PS/2 agreement after reading scale value.The signal that transmits between PC and the single-chip microcomputer comprises clock signal clk and the two-way command signal (COMM/DATA) of serial, employing be the PS/2 agreement, this is a kind of synchronous serial communication agreement.Clock signal clk is produced by single-chip microcomputer.PC gives an order to single-chip microcomputer, and single-chip microcomputer sends answer signal to PC after receiving lawful order, if order request also can then send data-signal to PC.PC need not to respond to the signal from single-chip microcomputer, and can stop by the communication of single-chip microcomputer to PC by clock line CLK being changed to low level.Single-chip microcomputer adopts 3 byte data packet formats to the data-signal that PC sends.
As shown in Figure 5, be another embodiment block diagram of the present invention program.The processing unit of native system adopts the C8051F021 single-chip microcomputer, and the angular detection unit adopts MSIN-H3DXX-F series high accuracy number obliquity sensor.Thereby use two obliquity sensors to gather simulating signals and calculate and handle the relative displacement that obtains mouse horizontal direction and vertical direction on the PC screen, then the displacement data that obtains is sent to single-chip microcomputer by the RS232 serial ports.Single-chip microcomputer carries out a series of processing to the inclination data on this both direction, analyzes to draw this two groups of displacement datas, sends packet by the PS/2 interface and makes mouse pointer move certain displacement.Adopt the 12V DC power supply, transfer the 12V input to 5V through a power module XR10/12S05 on the plate, as the power supply of obliquity sensor, the required 3.3V power supply of single-chip microcomputer C8051F021 transfers 5V to 3.3V by the LM1086 power supply chip to be provided.
The P0.0 and the P0.1 of single-chip microcomputer are configured to serial ports, link to each other with the RX pin with the TX of obliquity sensor respectively.The DATA mouth of the PS/2 interface of P2.1 and PC joins, and the CLK mouth of the PS/2 interface of P2.0 and PC joins.Serial ports 0 is used for and the inclination angle detection unit communication.Timer 0 provides time reference for delay function; Timer 1 is as the Baud rate generator of serial ports 0; WatchDog Timer is realized the software reset when software enters endless loop; Other IO port: identical with hardware definition, wherein not the IO mouth of usefulness draw give over to after function expansion use.
As shown in Figure 6, be the process flow diagram of the inventive method.System begins, step S11; At first system carries out initialization, step S12; Carry out inclination angle sampling, step S13 by detecting unit; The single-chip microcomputer processing unit is handled data, step S14; Single-chip microcomputer and PC carry out data transmission, step S15; PC is according to the cursor on the Data Control screen that receives, step S16.Wherein, PC can be any terminal with cursor processing power, mobile phone, PDA etc.
Two measured inclination angles of detecting unit are the angle of mouse inclination back X-axis Y-axis and Z axle, and it is orthogonal, XOZ just, angle on the YOZ plane, be made as α and β, the size according to α and β sends relative shift so: X-axis relative displacement Δ X=K* α, Y-axis relative displacement Δ Y=K* β, K is a scale-up factor, can set according to mouse precision and sensitivity.
When the user need confirm mouse chosen content of the present invention, that is, the function of mouse right and left key realizes by following steps.When mouse (for example 0.2 second) in a certain period keeps the angle of inclination not change, then represent and choose the cursor position, if cursor is through some control area then does not represent and choose.If the inclination angle that mouse changed in very short time is very big, then be set at the right mouse button function, inclination angle that perhaps can detecting unit and direction are as the setting of mousebutton, when but certain time leaning angle reaches certain particular value, again in conjunction with the direction at inclination angle certain button as mouse, such as mouse from left to right very rapid traverse action be left button, turn left from the right side and make right button, from front to back as in key.The setting that so realizes mouse right and left key function is a lot, does not do one by one and gives an example.
As shown in Figure 7, for the inventive method single-chip microcomputer to PC data transmission flow process figure.Transmission course begins, step S21; Whether be high (clock line be height show current main frame allow single-chip microcomputer send data), step S22 if detecting clock line; If be high, that is, the PC end requires to detect the mouse input signal, and then whether single-chip microcomputer detection data line is high, step S23, otherwise enter step S22, whether the cycle detection clock line is high.If it is high that single-chip microcomputer detects data line, then data line is dragged down, as sending start bit, step S24; If data line is low then receives the PC data, enters step S29; Single-chip microcomputer will transmit step S25 through the data of processing to PC; Judge whether to have transmitted a complete information, step S26; Finish then single-chip microcomputer drags down clock line that PC carries out cursor to be moved if transmit, step S27 does not finish then carry out step 25 if transmit, and continues transmission; Single-chip microcomputer discharges clock line (discharge clock line and represent the IO mouth of clock line correspondence is changed to 1, main frame can drag down clock line like this), allows next packet of transmission, step S28; After finishing, all data transmission get back to step S22.
Beneficial effect of the present invention is that cost is low, simple in structure, and by three-dimensional input mouse data, does not need existing mouse to contact and the displacement that produces X-axis and Y-axis, has particularly increased convenience on some portable terminals; Increased mouse function, the present invention has been arranged at the inconvenience that head or the back of the hand or other positions can reduce operational computations machine, portable terminal device, can also make things convenient for handicapped user on the health, made them become possibility by the operational computations machine.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (14)
1. mouse is characterized in that:
Two detecting units, vertical mutually, represent X-axis and Y-axis on the screen respectively, be used to detect the variation at mouse angle of inclination;
Processing unit is connected with described detecting unit, is used for the angle of inclination data are converted to displacement data on X-direction and the Y direction;
Terminating machine is connected with described processing unit, and the control cursor moves on screen.
2. a kind of mouse according to claim 1 is characterized in that, each detecting unit comprises a fixed part and a rotating part, and described fixed part does not rotate with the rotation of rotating part.
3. a kind of mouse according to claim 2, it is characterized in that, described rotating part is a rotation axis, described fixed part is a roller, roller housing is connected to rotation axis, reference position at described roller also has a weight, so that roller keeps the reference position constant all the time when rotation axis rotates.
4. a kind of mouse according to claim 2 is characterized in that, described rotating part is a rotation axis and a housing; Described fixed part is a roller, and roller housing is connected to rotation axis, and described rotation axis is fixed in housing; Reference position at described roller also has a weight, so that roller keeps the reference position constant all the time when rotation axis and housing rotation.
5. a kind of mouse according to claim 3 is characterized in that also having conductiving point and brush, and described conductiving point is arranged on many scale marks of madial wall of described roller, and described brush is arranged on the described rotation axis, and described conductiving point contacts with brush is movable.
6. a kind of mouse according to claim 3 is characterized in that also having conductiving point and brush, and described conductiving point is positioned on many scale marks of sidewall of described rotation axis, and described brush is positioned on the described roller madial wall, and described conductiving point contacts with brush is movable.
7. a kind of mouse according to claim 4 is characterized in that also having conductiving point and brush, and described conductiving point is positioned on many scale marks of lateral wall of described roller, and described brush is positioned on the described housing madial wall, and described conductiving point contacts with brush is movable.
8. a kind of mouse according to claim 4 is characterized in that also having conductiving point and brush, and described conductiving point is positioned on many scale marks of described housing madial wall, and described brush is positioned on the described roller lateral wall, and described conductiving point contacts with brush is movable.
9. according to any described a kind of mouse in claim 5 or 6 or 7 or 8, it is characterized in that the conductiving point on the different scale marks is different sequence,, produce unlike signal to represent different angle when brush contact not during homotactic conductiving point.
10. a kind of mouse according to claim 9 is characterized in that, described not homotactic conductiving point is meant, the conductiving point of number inequality or the conductiving point that setting has magnitude of voltage inequality are set on different scale marks.
11. a mouse method is characterized in that may further comprise the steps:
Step is set, and two detecting units of X-axis and Y-axis on the screen are represented in initialization;
Acquisition step, when detecting unit when surface level tilts, gather the delta data at two detecting unit angles of inclination;
Treatment step: processing unit receives described inclination data, and is converted into the displacement data of X-direction and Y direction;
Step display, processing unit is sent to terminating machine with described displacement data, is moved on screen according to displacement data control cursor by terminating machine.
12. a kind of mouse method according to claim 11, it is characterized in that, in described acquisition step, comprise following concrete steps: by a fixed part in the detecting unit and a rotating part gather this detecting unit the inclination data of corresponding X-axis or Y direction.
13. a kind of mouse method according to claim 11, it is characterized in that, also comprise the step of judging mousebutton in described acquisition step, current angle of inclination is constant in a period of time then to produce a mousebutton signal by processing unit when detecting unit keeps.
14. a kind of mouse method according to claim 11 is characterized in that, also comprises the step of judging mousebutton in described acquisition step, the detecting unit changing value then produces a mousebutton signal by processing unit above a predetermined value in a period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101052875A CN100468301C (en) | 2005-11-30 | 2005-11-30 | Mouse and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101052875A CN100468301C (en) | 2005-11-30 | 2005-11-30 | Mouse and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1979392A true CN1979392A (en) | 2007-06-13 |
| CN100468301C CN100468301C (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101052875A Expired - Fee Related CN100468301C (en) | 2005-11-30 | 2005-11-30 | Mouse and method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002098A (en) * | 2012-11-30 | 2013-03-27 | 广东欧珀移动通信有限公司 | Single-hand input method and smart cell phone with same |
| CN104484062A (en) * | 2014-10-31 | 2015-04-01 | 河海大学常州校区 | Head control pendulum type mouse switch |
| CN110806798A (en) * | 2018-07-20 | 2020-02-18 | 北京君正集成电路股份有限公司 | Control method and device based on HID protocol |
| CN111984135A (en) * | 2020-07-28 | 2020-11-24 | 中国地质大学（武汉） | Self-driven mouse capable of being used for collecting body movement energy |
-
2005
- 2005-11-30 CN CNB2005101052875A patent/CN100468301C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002098A (en) * | 2012-11-30 | 2013-03-27 | 广东欧珀移动通信有限公司 | Single-hand input method and smart cell phone with same |
| CN103002098B (en) * | 2012-11-30 | 2015-09-02 | 广东欧珀移动通信有限公司 | A kind of single-hand input method and there is the smart mobile phone of singlehanded input method |
| CN104484062A (en) * | 2014-10-31 | 2015-04-01 | 河海大学常州校区 | Head control pendulum type mouse switch |
| CN104484062B (en) * | 2014-10-31 | 2017-06-20 | 河海大学常州校区 | A kind of head control pendulum mouse switch |
| CN110806798A (en) * | 2018-07-20 | 2020-02-18 | 北京君正集成电路股份有限公司 | Control method and device based on HID protocol |
| CN111984135A (en) * | 2020-07-28 | 2020-11-24 | 中国地质大学（武汉） | Self-driven mouse capable of being used for collecting body movement energy |
| CN111984135B (en) * | 2020-07-28 | 2021-09-10 | 中国地质大学（武汉） | Self-driven mouse capable of being used for collecting body movement energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100468301C (en) | 2009-03-11 |
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Granted publication date: 20090311 Termination date: 20131130 |