CN1734407A - Displacement signal input apparatus and signal generation mode thereof - Google Patents
Displacement signal input apparatus and signal generation mode thereof Download PDFInfo
- Publication number
- CN1734407A CN1734407A CNA2004100584220A CN200410058422A CN1734407A CN 1734407 A CN1734407 A CN 1734407A CN A2004100584220 A CNA2004100584220 A CN A2004100584220A CN 200410058422 A CN200410058422 A CN 200410058422A CN 1734407 A CN1734407 A CN 1734407A
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- signal
- acceleration
- transmission unit
- displacement
- displacement signal
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Abstract
The invention relates to a mobile signal input device and production mode connecting computer, which is characterized by the following characters: adapting the acceleration of mobile object, calculating and outputting corresponding mobile signal, which comprises the following parts: acceleration inductor which recognizes the acceleration of object and converses to electric signal; analogue/number transformer which connects the acceleration inductor in order to transform the electric signal to number signal; acceleration/displacement transformer which connects analogue/number transformer to converse and calculate the number signal to output corresponding displacement signal; transmission unit which connects between the acceleration/displacement transformer and the computer to receive then send the displacement signal to the computer.
Description
Technical field
A kind of displacement signal input device and signal producing method thereof refer to a kind of acceleration that utilizes movement of objects especially, in order to carrying out translation operation, and then export the device and the signal producing method of corresponding displacement signal.
Background technology
Computing machine seems indispensable along with different lifting of Science and Technology Day for human daily life, each big little company row number, individual, family etc. such as, and it is quite high to have ratio.No matter and be fixed personal computer or portable mobile computer, the line of needs one cursor control device is often arranged, mouse for example is used as the cursor displacement control on the computing machine screen, and carry out that program carries out click activation control.
Along with popularizing of windows workspace system, and the patterned trend of software interface, mouse has become the important input media of computing machine periphery, and roughly can divide into " roller type mouse " according to its location sensing mode and reach " optical mouse ", and the appearance and modeling of mouse is also from early stage stiff oblong-shaped, develop gradually and become the streamline moulding that meets ergonomics, and the more convenient user of allowing controls, appearance as the pen type optical mouse, allow the user when controlling can as have hold a pen write the smoothness sense, the pen type optical mouse of arranging in pairs or groups again has elongated characteristics, and more conveniently carries with mobile computer.
But mouse has a common shortcoming on the market, is the mouse pad that all needs to arrange in pairs or groups and uses, and perhaps needs a smooth desktop and does the contact of face, just can carry out the control of cursor.So, the user on using a computer, promptly can be subject to environment and can't be very efficient be convenient to use
Summary of the invention
In view of this, fundamental purpose of the present invention is to insert in the mouse acceleration induction device, the acceleration when moving in order to obtain mouse, and degree of will speed up converts electrical signal to.Simultaneously, see through change-over circuit electrical signal is converted into digital signal, to carry out calculation process.Acceleration conversion Calculation unary system is handled this digital signal in order to export the displacement signal of a corresponding acceleration, and the displacement signal sees through transmission unit simultaneously and is sent to a computing machine, and shows the position of control cursor on computer screen.
A kind of displacement signal input device of the present invention, more utilize user's purpose Interpretation unit to receive this digital signal, be used for handling this digital signal, and the digital signal that is produced according to default acceleration induction device specific action, in order to exporting an operation signal to this computing machine, to carry out a mouse turn back a function or a keypress function.
In sum, need not arrange in pairs or groups mouse pad or smooth desk of the present invention uses, and does the contact of face, and its overall appearance can be produced as legerity type mouses such as pen-type mouse, gloves/bracelet type mouse and ring type mouses.
Description of drawings
Fig. 1 is a displacement signal input device environment for use synoptic diagram of the present invention;
Fig. 2 is a circuit box synoptic diagram of the present invention;
Fig. 3 concerns synoptic diagram at speed of the present invention, acceleration and time;
Fig. 4 is a displacement signal producing method flow process block schematic diagram of the present invention.
The figure number explanation
10 displacement signal input devices, 102 acceleration induction devices
104 analog/digital converters, 106 acceleration conversion Calculation unit
108 transmission units, 109 user's purpose Interpretation unit
20 computing machines, 202 control cursors
S speed a acceleration
The t time
Embodiment
Please refer to Fig. 1, be displacement signal input device 10 environment for use synoptic diagram of the present invention, wherein the present invention makes a ring type mouse 10, the user can be placed on the present invention finger and go up and the random finger of bobbing and weaving, acceleration during by 10 swings of ring type mouse, be used for controlling the position of control cursor 202 on mobile computer 20 screens, and utilize various specific wobbling actions to be used for carrying out the turn back function and the keypress function of mouse.
Please refer to Fig. 2, be circuit box synoptic diagram of the present invention.Displacement signal input device 10 of the present invention is connected in a computing machine 20 and uses, and includes: an acceleration induction device 102, an analog/digital converter 104, an acceleration conversion Calculation unit 106, a transmission unit 108 and user's purpose Interpretation unit 109.As shown in Figure 2, the acceleration that displacement signal input device 10 is produced when utilizing acceleration induction device 102 perception bodies to be moved or to swing, and with the corresponding electrical signal that is converted into of the acceleration that is produced.Acceleration induction is surveyed device 102 can sensing X, Y, and the acceleration that Z is three is with the move left and right of X-axis acceleration calculation mouse, with moving forward and backward of the acceleration calculation mouse of Y-axis, with moving up and down of the acceleration calculation mouse of Z axle.When mouse does not have displacement, have only the acceleration of gravity effect, then can be from acceleration of gravity at X, Y, the component that Z is three calculates the angle of inclination of mouse.
One analog/digital converter 104 is connected in this acceleration induction device 102, receives the electrical signal belong to simulation, and this electrical signal is converted into the digital signal that a microprocessor and computing machine 20 can read.One acceleration conversion Calculation unit 106 is connected in this analog/digital converter 104, receives this digital signal, in order to conversion and the corresponding displacement signal of calculating output.Simultaneously, this displacement signal sees through a transmission unit 108 that is connected in this acceleration conversion Calculation unit 106 and is sent to this computing machine 20, in order to show the position of control cursor on computing machine 20 screens with moved further.
Please again with reference to figure 2, wherein the present invention more utilizes user's purpose Interpretation unit 109 to be connected in this analog/digital converter 104 and this transmission unit 108.This user's purpose Interpretation unit 109 receives this digital signal, arrive this transmission unit 108 in order to export an operation signal, and the operation signal is sent to this computing machine 20 through this transmission unit 108.This user's purpose Interpretation unit 109 is carried out and is judged these digital signals, and the digital signal that is produced according to default acceleration induction device 102 specific actions is to export corresponding operation signal.In the above-mentioned explanation, this operation signal is a right mouse button signal, a left mouse button signal and the mouse signal of turning back.This operation signal is sent to this computing machine 20 and is used for reaching a mouse turn back a function and a keypress function.The mouse used in the present invention function of turning back, for mouse no longer continues calculatings/transmission displacement after mentioning, up to mouse put down after recovery calculating/transmission displacement again, include two kinds of operator schemes:
A. use in the desktop general modfel, when wherein mouse upwards quickened, the acceleration signal that obtains of detecting was used for then judging that mouse is raised, and quickened signal downwards and then was used for judging mouse for putting down, and zero quickens signal is used for then judging that mouse is static.
B. use contactless to operator scheme, move or swing mouse with the upper and lower, left and right direction, and on computer screen, then can show the upper and lower, left and right displacement of not controlling cursor synchronously simultaneously, and represent mouse to be raised backward, represent mouse to be put down forward with mouse.
Mouse button functions used in the present invention uses the specific action of mouse to represent the keypress function of conventional mouse.So the present invention also has acceleration of gravity owing to object when static, the change of acceleration of gravity when therefore static, and the angle of inclination that can measure mouse, some specific operations can be represented in the angle of inclination.With top contactless the mode of operation of being narrated is example, when mouse is static to left down tilting action then represent the left mouse button function, the right mouse button function is represented in the action that has a down dip to the right, shows roller forward to the front lower place nauropemeter, shows that to the back lower place nauropemeter roller backward.
Multiple wherein this acceleration induction device 102 is a microelectromechanicdevices devices with reference to figure 2, and it can produce the electrical signal output of a correspondence under an acceleration.Simultaneously, this transmission unit 108 is a wireless transmission unit or a serial transmission unit, and wherein this wireless transmission unit is an infrared and radio transmission unit or a RF wireless transmission unit.And the defeated unit of these Shen biographies can be a PS2 transmission unit or a USB transmission unit.
Multiple with reference to figure 2, this acceleration conversion Calculation unit 106 is with the acceleration digital signals value that obtains, and to carry out the following formula of computing (1), in order in a time domain t, conversion is exported and the corresponding speed signal of accekeration a value s.
s＝at (1)
In above-mentioned formula (1), a is that an accekeration, s are that a velocity amplitude and t are a time value.The value of its medium velocity s equals the integration of accekeration a to time value t, after acceleration conversion Calculation unit 106 becomes velocity amplitude s through formula (1) degree of will speed up value a conversion Calculation, more carry out the following formula of computing (2), in order in a time domain t, conversion output and the corresponding displacement signal of accekeration a value d.
d＝st+(1/2)at
2 (2)
In above-mentioned formula (2), d is that a displacement signal value, a are that an accekeration, s are that a velocity amplitude and t are a time value.Wherein the value of displacement signal d equals the integration of velocity amplitude s to time value t.So, acceleration conversion Calculation unit 106 can be carried out the computing of above-mentioned formula (1) and formula (2) by acceleration a value, and then obtains displacement signal value d.
Please refer to Fig. 3 and concern synoptic diagram for speed of the present invention, acceleration and time.Wherein the longitudinal axis is expressed as a speed s transverse axis and is expressed as a time t, and as shown in Figure 3, mouse is static when the time is 0, and speed s, time t and acceleration a are zero at this moment.When time t, record acceleration a1, the speed s1=a1*t in the time of then can calculating time t with reference to formula (1), and displacement this moment can be d1=(a1*t) * t/2 with reference to formula (2).When time 2t, record acceleration a2, the speed s2=s1+a2*t in the time of then can calculating time 2t with reference to formula (1), and displacement this moment can be d2=s1*t+ (a2*t) * 2 with reference to formula (2).So, recording acceleration a4 when time 4t is negative value, the speed s4=s3+a4*t in the time of then can calculating time 4t with reference to formula (1), and its value meeting is less than s3, and displacement this moment can be d4=s3*t+ (a4*t) * t/2 with reference to formula (2), its value can be less than s3*t.
Please refer to Fig. 4, be displacement signal producing method flow process block schematic diagram of the present invention.Displacement signal producing method of the present invention, its step is following state bright: at first: obtain an electrical signal, by a mobile acceleration induction device S100, this electrical signal corresponds to the variation of this acceleration induction device translational acceleration; Then, changing this electrical signal becomes a digital signal, carries out computing S102 by an analog/digital converter; Then, calculating this digital signal becomes a corresponding displacement signal, by an acceleration conversion Calculation cell S 104; At last, transmit this displacement signal, and see through the cursor position S108 that this COMPUTER CALCULATION goes out to correspond to this displacement signal to a computing machine.
In the above-mentioned explanation process step, after this electrical signal of conversion becomes a digital signal step S102, more have one to judge this digital signal step S106, the digital signal that it is produced according to default acceleration induction device specific action is in order to export an operation signal.And, after judging this digital signal step S106, more have this operation signal of transmission to arrive this computing machine step S110, to reach a mouse turn back a function or a keypress function.In the above-mentioned explanation, this judges this digital signal step S106, is handled by user's purpose Interpretation unit and reaches.
In sum, a kind of displacement signal input device of the present invention and signal producing method thereof, be to insert in the mouse acceleration induction device, acceleration when moving in order to obtain mouse, the move left and right of its X-axis acceleration calculation mouse, moving forward and backward of the acceleration calculation mouse of Y-axis, the moving up and down of the acceleration calculation mouse of Z axle.When mouse does not have displacement, have only the acceleration of gravity effect, then can calculate the angle of inclination of mouse from acceleration of gravity at the component of three of X, Y, Z.And degree of will speed up converts electrical signal to.Simultaneously, see through change-over circuit electrical signal is converted into digital signal, to carry out calculation process.Then by this digital signal of acceleration conversion Calculation cell processing in order to export the displacement signal of a corresponding acceleration, see through transmission unit again and be sent to a computing machine, and on computer screen, show the position of control cursor.
The present invention more utilizes user's purpose Interpretation unit to receive this digital signal, be used for handling this digital signal, and the digital signal that is produced according to default acceleration induction device specific action, in order to exporting an operation signal, to carry out a mouse turn back a function or a keypress function to this computing machine.Like this need not arrange in pairs or groups mouse pad or smooth desk uses of the present invention, and do the contact of face, its overall appearance can be produced as legerity type mouses such as pen-type mouse, gloves/bracelet type mouse and ring type mouses.
Claims (14)
1. a displacement signal input device is connected in a computing machine and uses, and it is characterized in that, includes:
One acceleration induction device, in order to the perceptual object acceleration and be converted into an electrical signal:
One analog/digital converter is connected in this acceleration induction device, receives this electrical signal, in order to be converted into a digital signal:
One acceleration conversion Calculation unit is connected in this analog/digital converter, receives this digital signal, in order to conversion and the corresponding displacement signal of calculating output; And
One transmission unit is connected in this acceleration conversion Calculation unit and this computing machine, receives this displacement signal, and this displacement signal is sent to this computing machine.
2. displacement signal input device as claimed in claim 1, it is characterized in that: user's purpose Interpretation unit is more arranged, be connected in this analog/digital converter and this transmission unit, receive this digital signal, output one operation signal, this operation signal sees through this transmission unit and is sent to this computing machine.
3. displacement signal input device as claimed in claim 1 is characterized in that: this acceleration induction device is a microelectromechanicdevices devices, and can produce the electrical signal variation of a correspondence down in acceleration.
4. displacement signal input device as claimed in claim 1 is characterized in that: this transmission unit is a wireless transmission unit.
5. displacement signal input device as claimed in claim 4 is characterized in that: this wireless transmission unit is an infrared and radio transmission unit.
6. displacement signal input device as claimed in claim 4 is characterized in that: this wireless transmission unit is a RF wireless transmission unit.
7. displacement signal input device as claimed in claim 1 is characterized in that: this transmission unit is a serial transmission unit.
8. displacement signal input device as claimed in claim 7 is characterized in that: this serial transmission unit is a PS2 transmission unit.
9. displacement signal input device as claimed in claim 1 is characterized in that: this serial transmission unit is a USB transmission unit.
10. displacement signal input device as claimed in claim 2 is characterized in that: this operation signal is a right mouse button signal, a left mouse button signal and the mouse signal of turning back.
11. a displacement signal producing method is characterized in that step includes:
Obtain an electrical signal, by a mobile acceleration induction device, this electrical equipment signal corresponds to the variation of this acceleration induction device translational acceleration;
Change this electrical signal and become a digital signal:
Calculate this digital signal and become a corresponding displacement signal; And
Transmit this displacement signal to a computing machine, and see through the cursor position that this COMPUTER CALCULATION goes out to correspond to this displacement signal.
12. displacement signal producing method as claimed in claim 11, it is characterized in that: after this electrical signal of conversion becomes a digital signal step, more have one to judge this digital signal step, the digital signal that it is produced according to default acceleration induction device specific action is in order to export an operation signal.
13. displacement signal producing method as claimed in claim 12 is characterized in that: after judging this digital signal step, more have this operation signal of transmission to arrive this computing machine, to reach a mouse turn back a function or a keypress function.
14. displacement signal producing method as claimed in claim 12 is characterized in that: this judges this digital signal step, is handled by user's purpose Interpretation unit and reaches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100584220A CN1734407A (en) | 2004-08-11 | 2004-08-11 | Displacement signal input apparatus and signal generation mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100584220A CN1734407A (en) | 2004-08-11 | 2004-08-11 | Displacement signal input apparatus and signal generation mode thereof |
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| Publication Number | Publication Date |
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| CN1734407A true CN1734407A (en) | 2006-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2004100584220A Pending CN1734407A (en) | 2004-08-11 | 2004-08-11 | Displacement signal input apparatus and signal generation mode thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023731A (en) * | 2010-12-31 | 2011-04-20 | 北京邮电大学 | Wireless tiny finger-ring mouse suitable for mobile terminal |
| CN103034343A (en) * | 2011-10-08 | 2013-04-10 | 张海锋 | Method and device for controlling sensing mouse |
| US8477101B2 (en) | 2008-07-22 | 2013-07-02 | Asustek Computer Inc. | Reading device for electronic document and operation method of reading electronic document |
| CN104820550A (en) * | 2015-04-17 | 2015-08-05 | 深圳市金立通信设备有限公司 | Terminal |
-
2004
- 2004-08-11 CN CNA2004100584220A patent/CN1734407A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8477101B2 (en) | 2008-07-22 | 2013-07-02 | Asustek Computer Inc. | Reading device for electronic document and operation method of reading electronic document |
| CN102023731A (en) * | 2010-12-31 | 2011-04-20 | 北京邮电大学 | Wireless tiny finger-ring mouse suitable for mobile terminal |
| CN103034343A (en) * | 2011-10-08 | 2013-04-10 | 张海锋 | Method and device for controlling sensing mouse |
| CN103034343B (en) * | 2011-10-08 | 2018-05-25 | 张海锋 | The control method and device of a kind of sensitive mouse |
| CN104820550A (en) * | 2015-04-17 | 2015-08-05 | 深圳市金立通信设备有限公司 | Terminal |
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