CN101685353A - Electricity-saving control device and method of wireless mouse - Google Patents
Electricity-saving control device and method of wireless mouse Download PDFInfo
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- CN101685353A CN101685353A CN200810161378A CN200810161378A CN101685353A CN 101685353 A CN101685353 A CN 101685353A CN 200810161378 A CN200810161378 A CN 200810161378A CN 200810161378 A CN200810161378 A CN 200810161378A CN 101685353 A CN101685353 A CN 101685353A
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- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims description 33
- 230000009514 concussion Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 2
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 238000010897 surface acoustic wave method Methods 0.000 description 1
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Abstract
The invention is mainly provided with a capacitive type inductive switch in a mouse. When a user contacts with the mouse, the capacitive type inductive type switch in the mouse can induct and inform amain control circuit. When a hand of the users leaves the mouse, the capacitive type inductive switch informs the main control circuit of completely closing components consuming a large amount of electricity, such as a radio-frequency module, an optical sensor module, and the like, thus the goal of saving electricity can be achieved.
Description
Technical field
The present invention relates to the wireless mouse of a kind of tool electricity-saving characteristic, relate in particular to a kind of power saving wireless optical mouse that adds the capacitive induction switch.
Background technology
Wireless mouse can enter battery saving mode in time spent not on the market, and it is with intermittent action, but frequency is very high, allows the user not feel delay.When the user left desktop to wireless optical mouse, it promptly was at this moment that this optical mouse is being searched feedback signal that light emitting diode begins flicker, and flicker promptly is a kind of of intermittent action.In order not continue power consumption when user's a period of time does not use, mouse can enter sleep state, but in order to reduce response delay, this moment, mouse can not closed system power supply fully, but entered so-called sleep pattern.When the user pushes button, just can wake associated component again up.And some mouse is utilize to move to detect that to start power principle the same, and just, he started light emitting diode and CMOS sensor every 0.1 second.Just entering sleep pattern at last will consume 30uA at least for light emitting diode and CMOS Sensor.
So the ripe power-saving control mode that can use United States Patent (USP) numbering US 7,228,102 B2 to be disclosed in this skill person, its method is mainly the capacitance that can change radio-frequency antenna when human body touches mouse, further changes the tuning-points of antenna.After the tuning-points skew, the magnitude of voltage that the voltage sensing assembly is sensed can and then change, and reaches to detect the purpose whether user has touch mouse for this reason.
Yet the method has its shortcoming, one, radio circuit need keep conducting, as long as the radio circuit conducting just can't be accomplished low power consumption.Two, the method is subject to the interference of EMC.Three, have certain difficulty on the volume production.
The power saving wireless optical mouse can add a kind of inductive switch, and this inductive switch has one, can be divided into resistance-type, condenser type, optical profile type and surface acoustic wave type or the like according to principle what can obtain easily on the market.Two, can be divided into according to function digital and analog.Wherein, no matter function is digital and analog, complies with its principle with condenser type power saving and general the most.
Edge this, the invention provides a kind of power saving wireless optical mouse, in particular to a kind of power saving wireless optical mouse that adds the capacitive induction switch, it can improve the present situation that can't close radio-frequency module and optical sensor module in the wireless optical mouse of prior art at sleep state simultaneously.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of wireless optical mouse, and it utilizes the capacitive induction switch, and then reaches the purpose of high power and energy saving.
To achieve these goals, the invention provides a kind of wireless optical mouse, this mouse comprises at least:
One optical sensor module;
One power module;
One capacitance sensing assembly;
One capacitive induction switch is coupled in this capacitance sensing assembly;
One radio-frequency module; And
One governor circuit, wherein when the capacitance of capacitance sensing assembly or its changing value surpass a predetermined value, this capacitive induction switch notifies this governor circuit to enter mode of operation and with this optical sensor module and radio-frequency module conducting; Otherwise then this governor circuit enters park mode and this optical sensor module and radio-frequency module is closed.
In order better to realize above-mentioned purpose, the present invention also provides a kind of wireless mouse electricity-saving control method, and this wireless mouse comprises a capacitive induction switch, a governor circuit and a power module, and it comprises following steps at least:
(a) electric capacity or the changes in capacitance in this capacitive induction switch is higher than a predetermined value, and if not, this governor circuit continues to operate in park mode; If enter next step;
(b) this governor circuit is opened this power module;
(c) this governor circuit works in mode of operation;
(d) electric capacity or the changes in capacitance in this capacitive induction switch is higher than a predetermined value, if this governor circuit continues to operate in mode of operation; If not, enter next step;
(e) confirm whether the user does not really use this mouse, if not, enters (c), if enter next step;
(f) enter battery saving mode, close this power module; And
(g) this governor circuit works in park mode, enters (a).
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the synoptic diagram of preferred embodiment of the present invention; And
Fig. 2 is the process flow diagram of figure one of the present invention.
Wherein, Reference numeral
100 governor circuits
101 capacitive induction switches
102 power modules
103 optical sensor modules
104 light emitting diodes
105 radio-frequency modules
106 capacitance sensing assemblies
Embodiment
Fig. 1 is the synoptic diagram of preferred embodiment of the present invention.
As shown in Figure 1, the wireless mouse of a kind of tool electricity-saving characteristic, it comprises at least: a light emitting diode 104; One power module 102; One capacitance sensing assembly 106; One capacitive induction switch 101 is coupled in this capacitance sensing assembly 106; One optical sensor module 103; One radio-frequency module 105; An and governor circuit 100.
The implementation step of figure one is:
One, when system is in mode of operation, governor circuit 100 at set intervals, detect users via capacitance sensing assembly 106 and capacitive induction switch 101 and whether touch mouse (that is whether capacitance sensing assembly 106 measures electric capacity or changes in capacitance is higher than a predetermined value), touch mouse if detect the user, then system continues to keep mode of operation, that is governor circuit 100, light emitting diode 104, optical sensor module 103 and all normal operations of radio-frequency module 105.
Two, when system's place's mode of operation, if governor circuit 100 detects the user via capacitance sensing assembly 106 and capacitive induction switch 101 and has left mouse (that is capacitance sensing assembly 106 measures electric capacity or changes in capacitance is lower than a predetermined value), governor circuit 100 carries out the affirmation program, confirms that the user has left mouse really.This governor circuit 100 is supplied periphery circuit by operation circuit with power module and is cut off, and cuts off power supply supplies such as peripheral circuit light emitting diode 104, optical module 103 and radio-frequency module 105 whereby, reaches the target of power saving. and system enters battery saving mode.
Three, enter battery saving mode when system, except capacitive induction switch 101, capacitance sensing assembly 106 continuous firings (that is whether capacitance sensing assembly 106 checks that capacitance sensing assembly 106 measures electric capacity or changes in capacitance is higher than a predetermined value at set intervals), governor circuit 100 enters park mode, and remaining circuit such as light emitting diode 104, optical module 103 and radio-frequency module 105 etc. are supply power not.
Four, enter battery saving mode when system, governor circuit 100 enters park mode.Capacitive induction switch 101 detects the user at set intervals with capacitance sensing assembly 106 and whether touches mouse, touch mouse (capacitance sensing assembly 106 measures electric capacity or changes in capacitance is higher than a predetermined value) in case sense the user, capacitive induction switch 101 wakes governor circuit 100 up via operation circuit, after governor circuit 100 is waken up immediately via operation circuit opening power module 102, system enters mode of operation, and light emitting diode 104, optical sensor module 103 and radio-frequency module 105 are started working.
Wherein, preferable, described capacitive induction switch 100 can be one with the made chip of RC concussion method.Its with RC concussion former should foreign object (as finger) near the time electric capacity change and further make RC concussion frequency shift.Perhaps be the rechargeable chip of electric capacity, capacitance changes the voltage charging time that further changes when foreign object (as finger) is close.Its advantage is to need not outer pipe fitting and simplicity of design.
Wherein preferable, this mouse further comprises a battery, gives this mouse in order to supply electric power.And this battery can be general battery or is rechargeable battery.And this rechargeable battery further is connected to a solar charging panel that is arranged on this mouse.
Wherein preferable, this capacitance sensing assembly of this mouse is a sheet metal, or the metallic conduction thing.
Wherein preferable, this capacitive induction switch, control circuit are to realize with a single-chip.
Wherein preferable, this governor circuit is the programmable circuit.
Wherein preferable, wherein this capacitive induction switch can be digital or analog.
The operation workflow figure of Fig. 1 specifically sees for details in Fig. 2, supposes that the governor circuit initial value is for working in park mode:
(a) whether this capacitive induction switch contacts (electric capacity in the capacitive induction switch or changes in capacitance are higher than a predetermined value) with human body, and if not, governor circuit continues to operate in park mode; If enter next step;
(b) governor circuit opening power module;
(c) governor circuit works in mode of operation;
(d) whether this capacitive induction switch contacts with human body, if governor circuit continues to operate in mode of operation; If not, enter next step;
(e) confirm whether the user does not really use this mouse, if not, enters (c), if enter next step;
(f) enter battery saving mode, the powered-down module; And
(g) governor circuit works in park mode, enters (a).
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (16)
1, the wireless mouse of a kind of tool electricity-saving characteristic is characterized in that, comprises at least:
One power module;
One capacitance sensing assembly;
One capacitive induction switch is coupled in this capacitance sensing assembly;
One optical sensor module;
One radio-frequency module; And
One governor circuit, wherein when the capacitance of capacitance sensing assembly or its changing value surpass a predetermined value, this capacitive induction switch notifies this governor circuit to enter mode of operation and with this optical sensor module and radio-frequency module conducting; Otherwise then this governor circuit enters park mode and this optical sensor module and radio-frequency module is closed.
2, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this optical sensor module further comprises a light emitting diode.
3, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this mouse further comprises:
One battery is given this control device in order to supply electric power.
4, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this capacitance sensing assembly is sheet metal or metallic conduction thing.
5, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this capacitive induction switch, control circuit are to realize with a single-chip.
6, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this governor circuit is the programmable circuit.
7, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this capacitive induction switch is digital.
8, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this capacitive induction switch is analog.
9, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that, this governor circuit detects electric capacity via this capacitance sensing assembly and this capacitive induction switch and is higher than a predetermined value at set intervals.
10, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that, this governor circuit detects changes in capacitance via this capacitance sensing assembly and this capacitive induction switch and is higher than a predetermined value at set intervals.
11, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that, this capacitive induction switch is by the made chip of RC concussion method.
12, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this capacitive induction switch is by the made chip of electric capacity mise-a-la-masse method.
13, the wireless mouse of tool according to claim 1 electricity-saving characteristic is characterized in that this wireless mouse further comprises a solar charging panel.
14, the wireless mouse of tool according to claim 3 electricity-saving characteristic is characterized in that, this battery is rechargeable battery or general battery.
15, the wireless mouse of tool according to claim 13 electricity-saving characteristic is characterized in that, this solar charging panel is the rechargeable battery charging.
16, a kind of wireless mouse electricity-saving control method, this wireless mouse comprises a capacitive induction switch, a governor circuit and a power module, it comprises following steps at least:
(a) electric capacity or the changes in capacitance in this capacitive induction switch is higher than a predetermined value, and if not, this governor circuit continues to operate in park mode; If enter next step;
(b) this governor circuit is opened this power module;
(c) this governor circuit works in mode of operation;
(d) electric capacity or the changes in capacitance in this capacitive induction switch is higher than a predetermined value, if this governor circuit continues to operate in mode of operation; If not, enter next step;
(e) confirm whether the user does not really use this mouse, if not, enters step (c), if enter next step;
(f) enter battery saving mode, close this power module; And
(g) this governor circuit works in park mode, enters step (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810161378A CN101685353A (en) | 2008-09-23 | 2008-09-23 | Electricity-saving control device and method of wireless mouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810161378A CN101685353A (en) | 2008-09-23 | 2008-09-23 | Electricity-saving control device and method of wireless mouse |
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| CN101685353A true CN101685353A (en) | 2010-03-31 |
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| CN200810161378A Pending CN101685353A (en) | 2008-09-23 | 2008-09-23 | Electricity-saving control device and method of wireless mouse |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368182A (en) * | 2011-10-27 | 2012-03-07 | 泰凌微电子（上海）有限公司 | Wireless mouse and method for reducing power consumption of same |
| CN102467224A (en) * | 2010-11-12 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Computer with electricity saving function |
| CN103246370A (en) * | 2012-02-01 | 2013-08-14 | 罗技欧洲公司 | System and method for spurious signal detection and compensation on an input device |
| CN107340895A (en) * | 2017-09-14 | 2017-11-10 | 深圳市华士科技有限公司 | One kind can use wireless mouse |
| CN109999431A (en) * | 2019-04-26 | 2019-07-12 | 宁波江丰生物信息技术有限公司 | A kind of functional mode control system and intelligent hand faculty training device |
-
2008
- 2008-09-23 CN CN200810161378A patent/CN101685353A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467224A (en) * | 2010-11-12 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Computer with electricity saving function |
| CN102368182A (en) * | 2011-10-27 | 2012-03-07 | 泰凌微电子（上海）有限公司 | Wireless mouse and method for reducing power consumption of same |
| CN103246370A (en) * | 2012-02-01 | 2013-08-14 | 罗技欧洲公司 | System and method for spurious signal detection and compensation on an input device |
| CN103246370B (en) * | 2012-02-01 | 2016-06-15 | 罗技欧洲公司 | Shake on input equipment and the system and method for Static touch object detection |
| CN107340895A (en) * | 2017-09-14 | 2017-11-10 | 深圳市华士科技有限公司 | One kind can use wireless mouse |
| CN109999431A (en) * | 2019-04-26 | 2019-07-12 | 宁波江丰生物信息技术有限公司 | A kind of functional mode control system and intelligent hand faculty training device |
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Open date: 20100331 |