CN103607186A - Vibrating type wakeup electronic switch and hand-held electronic device - Google Patents
Vibrating type wakeup electronic switch and hand-held electronic device Download PDFInfo
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- CN103607186A CN103607186A CN201310578432.6A CN201310578432A CN103607186A CN 103607186 A CN103607186 A CN 103607186A CN 201310578432 A CN201310578432 A CN 201310578432A CN 103607186 A CN103607186 A CN 103607186A
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Abstract
The invention provides a vibrating type wakeup electronic switch comprising a vibration acquisition module, a rectification module and a switch module. The vibration acquisition module, the rectification module and the switch module are connected in turn. The vibration acquisition module is used for converting mechanical energy generated by wakeup vibration into electric energy and outputting a vibration induction signal. The rectification module is used for converting the vibration induction signal into a DC induction signal through rectification processing. The switch module is used for receiving the DC induction signal and controlling conduction of the vibrating type wakeup electronic switch. The invention also provides a hand-held electronic device applying the aforementioned vibrating type wakeup electronic switch.
Description
Technical field
The present invention relates to electronic system awakening technology, especially, relate to a kind of oscillatory type and wake electronic switch up and adopt described oscillatory type to wake the hand-held electronic equipment of electronic switch up.
Background technology
Along with the development of technology, in order to promote user, to experience, the system wake-up of hand-held electronic equipment generally adopts the mode that touches or vibrate, and replaces traditional mechanical switch.In fact a kind of hand-held electronic equipment related to the present invention system when standby mode is in low-power consumption operating state, only retain the work of input detection module, when input interruption having been detected, system resets automatically and controls other functional module and enters normal operating conditions.But, because the detection module of hand-held electronic equipment needs real-time working, therefore under standby mode, its electronic system still needs real-time loss electric energy, particularly for equal product in holding state (such as remote controller etc.) of some most of the time, its stand-by power consumption remains and occupies higher ratio in Whole Equipment power consumption, has a strong impact on the useful life of battery.
Summary of the invention
For addressing the above problem, the invention provides a kind of oscillatory type that can reduce device standby power consumption and wake electronic switch up, and the present invention also provides a kind of hand-held electronic equipment that adopts above-mentioned oscillatory type to wake electronic switch up.
Oscillatory type provided by the invention is waken electronic switch up, involving vibrations acquisition module, rectification module and switch module, described vibration acquisition module, described rectification module and described switch module are connected successively, described vibration acquisition module is for being converted to the mechanical energy of waking generation of vibration up electric energy and exporting vibration induction signal, described rectification module is for being processed described vibration induction signal is converted to direct current induced signal by rectification, and described switch module is for receiving described direct current induced signal and controlling the conducting that described oscillatory type is waken electronic switch up.
In oscillatory type provided by the invention, wake up in a kind of preferred embodiment of electronic switch, described switch module comprises the first transistor and transistor seconds, and described the first transistor and described transistor seconds adopt the connected mode of common gate common source to interconnect.
In oscillatory type provided by the invention, wake up in a kind of preferred embodiment of electronic switch, the grid of described the first transistor and the grid of described transistor seconds interconnect and form public grid, the source electrode of described the first transistor and the source electrode of described transistor seconds interconnect and form public source, and the drain electrode of described the first transistor and the drain electrode of described transistor seconds are respectively as power input and power output end.
In oscillatory type provided by the invention, wake up in a kind of preferred embodiment of electronic switch, described public grid and described public source are connected to described rectification module, for receiving the direct current induced signal of described rectification module output, and according to the first transistor described in described direct current actuated signal control and described transistor seconds conducting.
In oscillatory type provided by the invention, wake up in a kind of preferred embodiment of electronic switch, described vibration acquisition module comprises piezoelectric patches, and the two-stage of described piezoelectric patches is connected to described rectification module.
In oscillatory type provided by the invention, wake up in a kind of preferred embodiment of electronic switch, described piezoelectric patches adopts cantilever beam structure to be fixed, and its free end is provided with mass.
Hand-held electronic equipment provided by the invention, comprise that power supply, oscillatory type wakes electronic switch and electronic system up, wherein said oscillatory type is waken electronic switch involving vibrations acquisition module, rectification module and switch module up, described vibration acquisition module, described rectification module and described switch module are connected successively, and described switch module is connected between described power supply and described electronic system; Described vibration acquisition module for being converted to the mechanical energy of generation of vibration electric energy and exporting vibration induction signal when described electronic system is waken up by vibration, described rectification module is for being processed described vibration induction signal is converted to direct current induced signal by rectification, and described switch module is used under described direct current actuated signal control conducting to recover the power supply of described power supply to described electronic system.
In a kind of preferred embodiment of hand-held electronic equipment provided by the invention, described switch module comprises the first transistor and transistor seconds, the grid of described the first transistor and the grid of described transistor seconds interconnect and form public grid, the source electrode of described the first transistor and the source electrode of described transistor seconds interconnect and form public source, the drain electrode of described the first transistor is as power input and be connected to described power supply, and the drain electrode of described transistor seconds is as power output end and be connected to described electronic system.
In a kind of preferred embodiment of hand-held electronic equipment provided by the invention, described public grid and described public source are connected to described rectification module, for receive the direct current induced signal of described rectification module output when described electronic system is waken up by vibration, and according to the first transistor described in described direct current actuated signal control and described transistor seconds conducting.
In a kind of preferred embodiment of hand-held electronic equipment provided by the invention, described public grid and described public source are also connected to described electronic system, for receive the power supplying control signal that described electronic system provides the conducting state that maintains described the first transistor and described transistor seconds according to described power supplying control signal after described electronic system is waken up, and when being about to enter holding state, described electronic system receives the power-off control signal that described electronic system provides, and control described the first transistor and described transistor seconds is converted to cut-off state to cut off the power supply of described power supply to described electronic system according to described power-off control signal.
Oscillatory type provided by the invention is waken electronics up and can when hand-held electronic equipment enters holding state, be cut off the electricity supply for the power supply of electronic system, and, described oscillatory type is waken electronic switch up and when described hand-held electronic equipment wakes up, can directly the mechanical energy of generation of vibration be converted to electric energy and trigger described switch module conducting, the conducting state that is described switch module is recovered passively to realize, without utilizing external power source to drive, therefore adopt described oscillatory type to wake the stand-by power consumption that electronic switch can effectively reduce described hand-held electronic equipment up, improve the useful life of battery.In addition, described oscillatory type wakes that electronic switch structure is simple and cost is lower up, has higher feasibility.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 adopts oscillatory type provided by the invention to wake the electrical block diagram of a kind of embodiment that electronic switch applies in hand-held electronic equipment up;
Fig. 2 adopts the oscillatory type shown in Fig. 1 to wake the time dependent simulation curve figure of hand-held electronic equipment its load voltage when being waken up of electronic switch up.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Oscillatory type provided by the invention is waken electronic switch up by the power supply of cutting off the electricity supply to electronic system under hand-held electronic equipment system standby pattern, and when user contacts hand-held electronic equipment, the mechanical energy of vibration is converted to electric energy and triggering system is recovered power supply and the power supply of electronic system is realized to system wake-up started, thereby effectively reduce the stand-by power consumption of system, extend the useful life of battery.
Refer to Fig. 1, it wakes the electrical block diagram of a kind of embodiment that electronic switch applies in hand-held electronic equipment up for oscillatory type provided by the invention.Described hand-held electronic equipment can be remote controller, mouse, game paddle etc., described oscillatory type is waken electronic switch 100 up can involving vibrations acquisition module 110, rectification module 120 and switch module 130, wherein, described vibration acquisition module 110, described rectification module 120 and described switch module 130 are connected successively, and described switch module 130 is further connected between power supply 102 and electronic system 104.
Described vibration acquisition module 110 is mainly used in collection machinery and vibrates and be converted into electric energy; Particularly, described vibration acquisition module 110 can comprise piezoelectric patches 111, described piezoelectric patches 111 can utilize the direct piezoelectric effect of its inner piezoelectric, when environment or human body vibration affect, deform and at the two poles of the earth, produce charge inducing being subject to, by described charge inducing and utilize can realize by described piezoelectric patches the mechanical energy of waking generation of vibration up is converted to electric energy, such as, thereby the two poles of the earth of described piezoelectric patches 111 can be derived described charge inducing to export corresponding vibration induction signal by wire.In specific embodiment, described piezoelectric patches 111 can adopt cantilever beam structure to be fixed, and its free end can be provided with mass, thereby makes described piezoelectric patches 111 can produce moderate finite deformation, produces stronger vibration induction signal.
Described vibration induction signal is generally ac voltage signal, and in the present embodiment, the vibration induction signal of described piezoelectric patches 111 outputs can be processed through the rectification of described rectification module 120, thereby converts direct current induced signal to.Particularly, described rectification module 120 can adopt Half bridge rectifier circuit or full bridge rectifier, for reducing the impact of rectifier diode pressure drop, described rectification module 120 adopts Half bridge rectifier circuit in the present embodiment, as shown in Figure 1, described rectification module 120 comprises the first rectifier diode 121 and the second rectifier diode 122, the anodic bonding of described the first rectifier diode 121 is to the positive pole of described piezoelectric patches 111, and the negative electrode of described the first rectifier diode 121 is connected to the negative electrode of described the second rectifier diode 122, the anode of described the second rectifier diode 122 is further connected to the negative pole of described piezoelectric patches 111.Described rectification module 120 utilizes after described the first rectifier diode 121 and described the second rectifier diode 122 carry out rectification processing, can export described direct current induced signal by described the second rectifier diode 122 two ends.
Described switch module 130 adopts the metal-oxide semiconductor fieldeffect transistor (Metal Oxide Semiconductor Field Oxide Semiconductor, MOSFET) of a pair of mutual docking to realize switching function.As shown in Figure 1, described switch module 130 can comprise the first transistor 131 and transistor seconds 132, and described the first transistor 131 and described transistor seconds 132 adopt the connection of common gate common source.
Particularly, the grid of the grid of described the first transistor 131 and described transistor seconds 132 interconnects, thereby form public grid COM_G, the source electrode of the source electrode of described the first transistor 131 and described transistor seconds 132 interconnects, thereby form public source COM_S.And the drain electrode of the drain electrode of described the first transistor 131 and described transistor seconds 132 can, respectively as power input and power output end, be connected respectively to described power supply 102 and described electronic system 104.
On the one hand, described public grid COM_G and described public source COM_S can be connected to described electronic system 104, the power-off control signal of exporting when being about to enter holding state to receive described electronic system 104, described power-off control signal can be controlled described the first transistor 131 and described transistor seconds 132 in cut-off state, thereby cuts off described power supply 102 for the power supply of described electronic system 104.
On the other hand, described public grid COM_G and described public source COM_S can also be connected respectively to negative electrode and the anode of described the second rectifier diode 122, while being waken up to be received in described hand-held electronic equipment described in the direct current induced signal of rectification module 120 output.Described direct current induced signal can be controlled described the first transistor 131 and described transistor seconds 132 enters conducting state, with the supply voltage that described power supply 102 is provided, offers described electronic system 104.
Particularly, when described hand-held electronic equipment need to be waken up from holding state, user can touch or rock described hand-held electronic equipment, piezoelectric patches 111 collecting mechanical vibration the corresponding generation vibration induction signals of described vibration acquisition module 110, described vibration induction voltage processes and is converted to through the rectification of described rectification module 120 public grid COM_G and the public source COM_S that direct current induced signal outputs to described switch module 130 afterwards, described direct current induced signal can be stored at the grid of described the first transistor 131 and described transistor seconds 132 and the gate-source parasitic capacitance between source electrode.Refer to Fig. 2, when the storage voltage of described gate-source parasitic capacitance reaches the threshold voltage of described the first transistor 131 and described transistor seconds 132, described the first transistor 131 and described transistor seconds 132 will be switched to conducting state from cut-off state, thereby the supply line between described power supply 102 and described electronic system 104 is recovered to connect, therefore, described switch module 130 just can again recover described power supply 102 and for the power supply of described electronic system 104, makes described electronic system 104 be waken up and rearming.
In addition, after described electronic system 104 rearmings, it can provide power supplying control signal between described public grid COM_G and public source COM_S, to maintain the conducting state of described the first transistor 131 and described transistor seconds 132, realize the stable output of described power supply 102 power supplies.
The oscillatory type that the present embodiment provides is waken electronic switch 100 up can cut off described power supply 102 for the power supply of described electronic system 104 when described hand-held electronic equipment enters holding state, and, described oscillatory type is waken electronic switch 100 up and when described hand-held electronic equipment wakes up, can directly the mechanical energy of generation of vibration be converted to electric energy and trigger described switch module 130 conductings, the conducting state that is described switch module 130 is recovered passively to realize, without utilizing external power source to drive, therefore adopt described oscillatory type to wake the stand-by power consumption that electronic switch 100 can effectively reduce described hand-held electronic equipment up, improve the useful life of battery.In addition, described oscillatory type wakes that electronic switch 100 is simple in structure and cost is lower up, has higher feasibility.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an oscillatory type is waken electronic switch up, it is characterized in that, involving vibrations acquisition module, rectification module and switch module, described vibration acquisition module, described rectification module and described switch module are connected successively, described vibration acquisition module is for being converted to the mechanical energy of waking generation of vibration up electric energy and exporting vibration induction signal, described rectification module is for being processed described vibration induction signal is converted to direct current induced signal by rectification, and described switch module is for receiving described direct current induced signal and controlling the conducting that described oscillatory type is waken electronic switch up.
2. oscillatory type as claimed in claim 1 is waken electronic switch up, it is characterized in that, described switch module comprises the first transistor and transistor seconds, and described the first transistor and described transistor seconds adopt the connected mode of common gate common source to interconnect.
3. oscillatory type as claimed in claim 2 is waken electronic switch up, it is characterized in that, the grid of described the first transistor and the grid of described transistor seconds interconnect and form public grid, the source electrode of described the first transistor and the source electrode of described transistor seconds interconnect and form public source, and the drain electrode of described the first transistor and the drain electrode of described transistor seconds are respectively as power input and power output end.
4. oscillatory type as claimed in claim 3 is waken electronic switch up, it is characterized in that, described public grid and described public source are connected to described rectification module, for receiving the direct current induced signal of described rectification module output, and according to the first transistor described in described direct current actuated signal control and described transistor seconds conducting.
5. oscillatory type as claimed in claim 1 is waken electronic switch up, it is characterized in that, described vibration acquisition module comprises piezoelectric patches, and the two poles of the earth of described piezoelectric patches are connected to described rectification module.
6. oscillatory type as claimed in claim 5 is waken electronic switch up, it is characterized in that, described piezoelectric patches adopts cantilever beam structure to be fixed, and its free end is provided with mass.
7. a hand-held electronic equipment, it is characterized in that, comprise that power supply, oscillatory type wakes electronic switch and electronic system up, wherein said oscillatory type is waken electronic switch involving vibrations acquisition module, rectification module and switch module up, described vibration acquisition module, described rectification module and described switch module are connected successively, and described switch module is connected between described power supply and described electronic system; Described vibration acquisition module for being converted to the mechanical energy of generation of vibration electric energy and exporting vibration induction signal when described electronic system is waken up by vibration, described rectification module is for being processed described vibration induction signal is converted to direct current induced signal by rectification, and described switch module is used under described direct current actuated signal control conducting to recover the power supply of described power supply to described electronic system.
8. oscillatory type as claimed in claim 7 is waken electronic switch up, it is characterized in that, described switch module comprises the first transistor and transistor seconds, the grid of described the first transistor and the grid of described transistor seconds interconnect and form public grid, the source electrode of described the first transistor and the source electrode of described transistor seconds interconnect and form public source, the drain electrode of described the first transistor is as power input and be connected to described power supply, and the drain electrode of described transistor seconds is as power output end and be connected to described electronic system.
9. oscillatory type as claimed in claim 8 is waken electronic switch up, it is characterized in that, described public grid and described public source are connected to described rectification module, for receive the direct current induced signal of described rectification module output when described electronic system is waken up by vibration, and according to the first transistor described in described direct current actuated signal control and described transistor seconds conducting.
10. oscillatory type as claimed in claim 9 is waken electronic switch up, it is characterized in that, described public grid and described public source are also connected to described electronic system, for receive the power supplying control signal that described electronic system provides the conducting state that maintains described the first transistor and described transistor seconds according to described power supplying control signal after described electronic system is waken up, and when being about to enter holding state, described electronic system receives the power-off control signal that described electronic system provides, and control described the first transistor and described transistor seconds is converted to cut-off state to cut off the power supply of described power supply to described electronic system according to described power-off control signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578432.6A CN103607186A (en) | 2013-11-18 | 2013-11-18 | Vibrating type wakeup electronic switch and hand-held electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578432.6A CN103607186A (en) | 2013-11-18 | 2013-11-18 | Vibrating type wakeup electronic switch and hand-held electronic device |
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| CN103607186A true CN103607186A (en) | 2014-02-26 |
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| CN201310578432.6A Pending CN103607186A (en) | 2013-11-18 | 2013-11-18 | Vibrating type wakeup electronic switch and hand-held electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107485854A (en) * | 2017-08-03 | 2017-12-19 | 惠州Tcl移动通信有限公司 | A kind of control method of game paddle, storage medium and game paddle |
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| CN102089732A (en) * | 2008-07-07 | 2011-06-08 | 传感器公司 | Device for changing the operational state of an apparatus |
| CN202260558U (en) * | 2011-10-19 | 2012-05-30 | 誉明有限公司 | Shaking type mobile power supply box capable of automatically detecting electric quantity |
| CN103051317A (en) * | 2011-10-14 | 2013-04-17 | 成都锐奕信息技术有限公司 | On-off switch circuit triggered by wireless signal |
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| CN102089732A (en) * | 2008-07-07 | 2011-06-08 | 传感器公司 | Device for changing the operational state of an apparatus |
| US20100164559A1 (en) * | 2008-12-30 | 2010-07-01 | Sung-Jin Park | Power-on circuit |
| CN103051317A (en) * | 2011-10-14 | 2013-04-17 | 成都锐奕信息技术有限公司 | On-off switch circuit triggered by wireless signal |
| CN202260558U (en) * | 2011-10-19 | 2012-05-30 | 誉明有限公司 | Shaking type mobile power supply box capable of automatically detecting electric quantity |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107485854A (en) * | 2017-08-03 | 2017-12-19 | 惠州Tcl移动通信有限公司 | A kind of control method of game paddle, storage medium and game paddle |
| WO2019024894A1 (en) * | 2017-08-03 | 2019-02-07 | 捷开通讯(深圳)有限公司 | Gamepad control method, storage medium, and gamepad |
| US11207591B2 (en) | 2017-08-03 | 2021-12-28 | JRD Communication (Shenzhen) Ltd. | Gamepad control method, storage medium, and gamepad |
| CN107485854B (en) * | 2017-08-03 | 2022-03-01 | 惠州Tcl移动通信有限公司 | Game paddle control method, storage medium and game paddle |
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