CN2525590Y

CN2525590Y - Wireless mouse started with micro detector

Info

Publication number: CN2525590Y
Application number: CN02204068U
Authority: CN
Inventors: 李元桢
Original assignee: JIAWEI SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: JIAWEI SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2002-02-04
Filing date: 2002-02-04
Publication date: 2002-12-11
Anticipated expiration: 2012-02-04

Abstract

The utility model a wireless mouse started with micro detector, comprising a microprocessor, a high frequency transmission circuit, an electronic switch, a coordinate inputting device, a battery and a micro detecting device, wherein, the coordinate inputting device is connected with the central processing unit(CPU); the central processing unit and the high frequency transmission circuit are connected with the electronic switch; one end of the electronic switch is connected with the micro detecting device and the other end of the electric switch is connected with the battery. When the mouse is in stationary state, the electronic switch is off; when the mouse moves, the micro detecting device detects and sends current signals to electrify the electric switch, which results in starting the microprocessor and the high frequency transmission module of the entire system; because the micro detecting device starts the electric energy of the entire system by detecting the movement of the mouse, the energy saving effect is achieved.

Description

Wireless mouse with the startup of fine motion detector

Technical field

The utility model relates to computer mouse, especially makes fine motion sensing device detecting induction by mouse moves, with a kind of wireless mouse that starts with the fine motion detector of start-up system power supply.

Background technology

Press, in recent years, because the flourish and people of opto-electronics increase day by day to the requirement of electronic product, so mouse has been tending towards the development of high-order machine now, yet the general now mouse that uses, still must be connected with computer system with a cable, to obtain under required electric power and the signal transmission, quite inconvenience seems on actual the use, and because the inconvenience of the connection of cable shift position when easily causing the user to use and comparatively bothering when collection is installed, and there is a rubber sphere mouse bottom inside, promptly so-called trace ball, and there are roller bearing and wheel shaft in its inside, owing to making roller bearing, mouse moving driven simultaneously, wheel shaft can convert the change of track rotating shaft to electronic signal, and right trace ball often is infected with dust and soft flocks because of the relation of material, easily causes sensitivity not good, cause user's inconvenience, thereby the generation of wired/wireless mouse, yet the problem that the power consumption of mouse also is not to use the person to be concerned about is that the dealer looks forward to so how to save its electric energy.

No. 373752 those disclosed herein of known techniques such as patent announcement, see also Fig. 1, the electricity saver that is interrupted detecting for a kind of mouse, its control circuit 50 ' that includes a detecting and timing signal can produce a detecting and a timing signal, one sleep pattern control circuit 71 ' is connected to the control circuit of detecting and timing signal, receive the timing signal and the detection signal of this circuit, one discontinuous wakes up and the control circuit 72 ' of timing is connected to this sleep pattern control circuit 71 ' to accept the call signal of its output, and the output detection signal is to the control circuit 50 ' of detecting and timing signal, whether move with the detecting mouse, one luminophor driver 73 ' wakes up with this discontinuous and the control circuit 72 ' of timing is connected, exporting a signal when mouse is used makes luminophor luminous, this sleep control signal is mainly in order to cut off the power supply supply of luminophor, drive output as for pierce circuit 60 ' one output terminal (OSC.DR) for vibration, can be in order to do the driving of other oscillatory circuit or power supply, another output terminal then transfers to the control circuit 72 ' that discontinuous wakes timing up, makes it produce correct timework.This device mainly is to cut off the electricity saver that is connected with light emitting diode, yet can not cut off the power supply of other circuit component, so can not reach comprehensive power saving.

Therefore, how at the above-mentioned shortcoming of commonly using, and the problem that is taken place when using proposes a kind of novel solution, design a kind of wireless mouse that starts with the fine motion detector, not only can effectively save a large amount of electric energy, and the person of being easy to use uses, be not to use for a long time the person eagerly to look forward to and difficulty place that this creation human desires row solves always, and this creator is based on the correlative study of engaging in opto-electronics for many years, exploitation, and the practical experience of selling, it is the idea of thinking and improveing, through design in many ways, inquire into, after studying sample and improvement, work out a kind of wireless mouse that starts with the fine motion detector finally, to solve the above problems.

Summary of the invention

Fundamental purpose of the present utility model is to provide a kind of wireless mouse that starts with the fine motion detector, and when it mainly utilized mouse to move, nationality was detected with the required electric energy of startup total system by the fine motion sensing device, and reaches comprehensive purpose of power saving.

Another purpose of the present utility model is to provide a kind of wireless mouse that starts with the fine motion detector, when it mainly utilizes mouse to move, saves required electric energy by the detecting of fine motion sensing device to start illuminator.

For achieving the above object, the wireless mouse that starts with the fine motion detector of the present utility model, constitute by microprocessor, high-frequency emission module, coordinates of input devices and battery, wherein this coordinates of input devices is linked to this microprocessor (CPU), this microprocessor and this high frequency transmission circuit are linked to this electronic switch, and this electronic switch is linked to its other end of fine motion sensing device and then links this battery; Under the mouse stationary state, this electronic switch is an off-position, and when mouse moved, this fine motion sensing device perception and send current signal to this electronic switch made this electronic switch energising, to start this microprocessor and this high-frequency emission module.

Description of drawings

The synoptic diagram of Fig. 1: known techniques embodiment;

Fig. 2: the block schematic diagram of the utility model embodiment;

Fig. 3: the block schematic diagram of the utility model embodiment;

Fig. 4: the organigram of the fine motion sensing device of the utility model embodiment;

Fig. 5: the organigram of the piezoelectric elements of the utility model embodiment;

Fig. 6: the block schematic diagram of another embodiment of the utility model.

Embodiment

Now for making your juror further understanding and understanding be arranged to feature of the present utility model, structure and the effect reached, sincerely help with preferable enforcement legend and cooperate detailed explanation, illustrate as afterwards:

At first, see also shown in Figure 2, block schematic diagram for the utility model embodiment, consist predominantly of a fine motion sensing device 10, a microprocessor (CPU) 20, a high-frequency emission mould (RF emitting mould train) 30, at least one coordinates of input devices 40, electronic switch 50 and battery 60, wherein coordinates of input devices 40 is linked to microprocessor (CPU) 20, microprocessor 20 and high-frequency emission module 30 are linked to electronic switch 50, and this electronic switch 50 is linked to a fine motion sensing device 10, and the other end of electronic switch 50 then links battery 60; This coordinates of input devices 40 is constituted by an illuminator 42, a light barrier 44 and a light-receiving device 46, and this light-receiving device 46 is linked to this microprocessor 20; When mouse moves, when illuminator 42 is luminous, grating wheel 44 rotates, light is beaten on grating wheel 44 and is produced signals at light-receiving device 46, signal inputs to this microprocessor 20, and this microprocessor 20 is judged mouse moving direction and speed, again its direction and velocity amplitude is passed through high-frequency emission module 30 with digital material, launch with electric wave, to enter computer.

In addition, this grating wheel 44 and this light-receiving device 46 can be an image detecting device (image sensor) 48 and substitute, please consult Fig. 3 simultaneously, this moment, mouse moved, when illuminator is luminous, the light that illuminator 42 sends, reflect via desktop, this reflected light enters this image detecting device 48, the signal that is produced enters microprocessor 20, microprocessor 20 same as above is judged mouse moving direction and speed, again its direction velocity amplitude is seen through high-frequency emission module 30 with digital material and launches, and then enter computer.

The utility model is different from general wireless mouse part, be to add this fine motion sensing device 10, please consult Fig. 4 and Fig. 5 simultaneously, this fine motion sensing device 10 is constituted by a piezoelectric elements 12 and a fine motion perception circuit 14, this fine motion perception circuit 14 comprises a rectifier 142, one current amplifier 144, one charger 146, one discharger 148 and a bias box 149, this piezoelectric elements 12 is a piezoelectric crystal 122, one heavily vertical 124 and one pole 126 constitutes, this piezoelectric crystal 122 can be a piezoceramics crystal, this piezoelectric crystal 122 links one with this pole 126 and heavily hangs down 124, this piezoelectric elements 12 is installed on the circuit board A of mouse, this piezoelectric crystal 122 is because of on the circuit board A that is fixed in mouse, when mouse moves, 124 concussions of heavily hanging down produce moment, its reacting force causes this piezoelectric crystal 122 stress and deformations, so emit a little charge to produce two utmost points, be respectively electrode a1222 and electrode b1224, and output current signal.This rectifier 142 is linked to this piezoelectric elements 12, being another current-mode with current conversion, this current amplifier 144 is linked to this rectifier 142 to amplify its current signal, this charger 146 is linked to this current amplifier 144, this discharger 148 is linked to this current amplifier 144, this charger 146 and this discharger 148 are state in parallel, and this bias box 149 is linked to this piezoelectric elements 12, this charger 146 can be an electric capacity, this discharger 148 can be a resistance, and this fine motion perception circuit 14 has fine motion perception circuit output end 17, and under the mouse stationary state, electronic switch 50 is an off-position; When mouse moves, this fine motion sensing device 10 is subjected to slight moving or vibrations, and this fine motion perception circuit output end 17 is noble potential, the noble potential of piezoelectric type fine motion perception circuit output end 17 makes electronic switch 50 energisings by this, and the deactivation total system comprises microprocessor (CPU) 20 and high-frequency emission module 30.

See also Fig. 6, be another embodiment of the utility model, wherein coordinates of input devices 40 is linked to microprocessor (CPU) 20, one end of microprocessor 20 is linked to a fine motion sensing device 10, the other end then is linked to electronic switch 50, one end of electronic switch 50 is linked to high-frequency emission module 30, and the other end then is linked to battery 60; Under normal condition, microprocessor 20 is in the low power consumption state, when mouse moves, fine motion sensing device 10 can be because of the stressed current signal that sends, make fine motion perception circuit output end 17 be noble potential, 20 startup illuminators 42 of this microprocessor, and sensing input device 40 actions, the signal that sensing input device 40 produces enters microprocessor 20, and make electronic switch 50 switch on, transfer to the high-frequency emission module by microprocessor 20 with digital material again, and launch, to enter computer by high-frequency emission module 30.

In addition, general wireless mouse all must constantly be lighted illuminator or light illuminator with batch (-type), its power consumption is very big, be about 200micro A, this wireless mouse that starts with the fine motion detector utilizes fine motion sensing device 10 detecting mouse moving, with the start-up system electric energy, its power consumption is 20micro A only, can significantly reduce power consumption really.

The above person, it only is preferred embodiment of the present utility model, be not to be used for limiting the scope that the utility model is implemented, be that all equalizations that the described shape of the utility model claim, structure, feature and spirit are done change and modification, all should be included in the scope of the present utility model.

Claims

1. a wireless mouse that starts with the fine motion detector is made of microprocessor, high-frequency emission module, coordinates of input devices and battery, it is characterized in that:

This coordinates of input devices is linked to this microprocessor (CPU), and this microprocessor and this high frequency transmission circuit are linked to this electronic switch, and this electronic switch one end is linked to a fine motion sensing device, and its other end then links this battery;

Under the mouse stationary state, this electronic switch is an off-position, and when mouse moved, this fine motion sensing device perception and send current signal to this electronic switch made this electronic switch energising, to start this microprocessor and this high-frequency emission module.

2. the wireless mouse that starts with the fine motion detector as claimed in claim 1, it is characterized in that: this fine motion sensing device comprises a piezoelectric elements and a fine motion perception circuit, this piezoelectric elements is heavily hung down by a piezoelectric crystal, one and a pole constitutes, and links this heavy hanging down with this pole on this piezoelectric crystal.

3. the wireless mouse that starts with the fine motion detector as claimed in claim 2, it is characterized in that: this fine motion perception circuit is made of rectifier, a current amplifier, a charger, a discharger and a bias box of a convertible current signal pattern, this rectifier is linked to this piezoelectric elements, the other end of this piezoelectric elements then links this bias box, this current amplifier is linked to this rectifier, this charger is linked to this current amplifier, and this discharger is linked to this current amplifier.

4. the wireless mouse that starts with the fine motion detector as claimed in claim 1, it is characterized in that: this coordinates of input devices is made of an illuminator, a grating wheel and a light-receiving device.

5. the wireless mouse that starts with the fine motion detector as claimed in claim 1, it is characterized in that: this coordinates of input devices is made of an illuminator and an image detecting device.

6. the wireless mouse that starts with the fine motion detector as claimed in claim 3, it is characterized in that: this piezoelectric crystal can be a piezoceramics crystal.

7. the wireless mouse that starts with the fine motion detector as claimed in claim 3, it is characterized in that: this piezoelectric crystal can move the stressed electric charge of emitting because of mouse, produces two electrodes.

8. the wireless mouse that starts with the fine motion detector as claimed in claim 4 is characterized in that: this fine motion perception circuit also includes an output terminal that is noble potential when mouse moves.

9. the wireless mouse that starts with the fine motion detector as claimed in claim 1 is characterized in that: when this fine motion perception circuit output end was noble potential, the mat noble potential made this electronic switch energising, starts this microprocessor and this high-frequency emission module.

10. the wireless mouse that starts with the fine motion detector as claimed in claim 1, it is characterized in that: this fine motion perception circuit also can be directly connected in this microprocessor, under the mouse stationary state, this microprocessor is in the low power consumption state, when mouse moves, this fine motion sensing device can because of the stressed current signal that produces to this microprocessor, this microprocessor then makes the action of this coordinates of input devices, then makes this electronic switch energising.