CN102073369B - Power saving control device and method for notebook computer - Google Patents
Power saving control device and method for notebook computer Download PDFInfo
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- CN102073369B CN102073369B CN2010105427096A CN201010542709A CN102073369B CN 102073369 B CN102073369 B CN 102073369B CN 2010105427096 A CN2010105427096 A CN 2010105427096A CN 201010542709 A CN201010542709 A CN 201010542709A CN 102073369 B CN102073369 B CN 102073369B
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- wireless communication
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- supply line
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Abstract
The invention relates to a power saving control device for a notebook computer, which is used for saving the power of the notebook computer by controlling the working state of a wireless communication module and which comprises: an antenna enabling closing unit, a switch circuit and a switch circuit switching-off unit, wherein the antenna enabling closing unit is connected with the wireless communication module and used for sending an antenna enabling closing signal to the wireless communication module upon the reception of a wireless communication module closing signal from a shortcut key in order to close antenna enabling; the switch circuit is arranged on a power supply line of the wireless communication module and used for switching on or off the power supply line of the wireless communication module; and the switch circuit switching-off unit is connected with the switch circuit and used for sending a power supply line switching-off signal to the switch circuit after the antenna enabling is closed. The invention further discloses a corresponding power saving control method for the notebook computer. With the help of the power saving control device disclosed in the invention, the wireless communication module is in a state of completely no power consumption after being closed, thereby realizing the effect of saving more power of the notebook computer in case that the wireless communication module is closed.
Description
Technical field
The present invention relates to the power conservation techniques of notebook computer, relate in particular to a kind of power-saving control device and method of notebook computer.
Background technology
The wireless communication module of notebook computer is down one of main power consumption unit of notebook computer in working order.The notebook computer of prior art generally all is equipped with the shortcut that is used to cut out wireless communication function, comprises quick button of keyboard or DIP switch.The user closes wireless communication module through shortcut in the time need not using wireless communication function, can reach the effect of power saving.
But; The inventor finds that in the process of embodiment of the present invention the shortcut of prior art only is that the antenna of having cut out the wireless telecommunications modules transmits and receives function, and does not close the power supply of wireless telecommunications module; In the case; Its feed circuit remain connection, thereby the wireless telecommunications module still is operated in a kind of power consumption state, and its power saving effect has received certain restriction.
Summary of the invention
Therefore the object of the present invention is to provide a kind of power-saving control device of notebook computer, make wireless communication module after closing, be in a kind of state of not power consumption fully, realize that notebook computer cutting out under the state of wireless communication module the effect of power saving more.
Another object of the present invention is to provide a kind of electricity-saving control method of notebook computer, make wireless communication module after closing, be in a kind of state of not power consumption fully, realize that notebook computer cutting out under the state of wireless communication module the effect of power saving more.
According to above-mentioned purpose of the present invention, a kind of power-saving control device of notebook computer is proposed, be used for saving the power consumption of notebook computer through the duty of control wireless communication module, this device includes:
Antenna enables closing unit, links to each other with said wireless communication module, be used for receive from shortcut close the wireless communication module signal after, enable shutdown signal to said wireless communication module transmitting antenna, close antenna and enable;
On-off circuit is arranged in the supply line of said wireless communication module, is used to be switched on or switched off the supply line of said wireless communication module;
The on-off circuit switching units links to each other with said on-off circuit, is used for after said antenna enables to cut out, and sends to said on-off circuit and breaks off supply line's signal.
Preferably, this device also includes a safe condition detecting unit, is used for enabling after the closing unit transmitting antenna enables shutdown signal at said antenna, but detects the state whether said supply line is in safety cut-off.
As a mentality of designing of the present invention, this device also includes:
The on-off circuit closed cell, be used for receive from shortcut open the wireless communication module signal after, send closed supply line signal to on-off circuit;
Antenna enables to open the unit, is used for after said supply line closure, enabling start signal to said wireless communication module transmitting antenna, opens antenna and enables.
Preferably, this device also includes:
The time-delay reset cell is used for after said on-off circuit closed cell sends said closed supply line signal, postpone at least 1ms after, send reset signal to said wireless telecommunications module, it is reset.
Preferably, above-mentioned each unit all is arranged on the chipset or bottom control chip of said notebook computer.
Simultaneously, propose a kind of electricity-saving control method of notebook computer, be used for saving the power consumption of notebook computer, include following steps through the duty of control wireless communication module:
Antenna enables to cut out step, receive from shortcut close the wireless communication module signal after, enable shutdown signal to said wireless communication module transmitting antenna, close antenna and enable;
The on-off circuit break step after said antenna enables to cut out, is sent disconnection supply line signal to on-off circuit;
Supply line cuts off step, after on-off circuit is received said disconnection supply line signal, and the supply line of breaking off said wireless communication module.
Preferably,, said antenna also includes after enabling to cut out step:
Safe condition detects step, but detects the state whether said supply line is in safety cut-off, if then carry out said contactor break step.
As a mentality of designing of the present invention, this method is further comprising the steps of:
The closed step of on-off circuit, receive from shortcut open the wireless communication module signal after, send closed supply line signal to on-off circuit;
Supply line connects step, after on-off circuit is received said connection feed circuit signal, and the supply line of closed said wireless communication module;
Antenna enables to open step, after said supply line connects, enables start signal to said wireless communication module transmitting antenna.
Preferably, after the closed step of said on-off circuit, also include:
Time-delay replacement step, postpone at least 1ms after, send reset signal to said wireless telecommunications module, it is reset.
Preferably, above-mentioned each signal sends by the chipset or the bottom control chip of said notebook computer.
Beneficial effect of the present invention: the power-saving control device of notebook computer of the present invention is through being provided with an on-off circuit in the supply line of wireless communication module; And utilize the closed and disconnected of chipset or the said on-off circuit of bottom control chip controls; Thereby make wireless communication module after closing; Can be in not power consumption state fully, realize making notebook computer closing under the state of wireless communication module the effect of power saving more.
Description of drawings
Below in conjunction with accompanying drawing, describe in detail through specific embodiments of the invention, will make technical scheme of the present invention and other beneficial effects obvious.
In the accompanying drawing,
Fig. 1 is the structured flowchart of the power-saving control device of notebook computer provided by the invention.
Embodiment
Describe an embodiment of the power-saving control device of notebook computer provided by the invention in detail below in conjunction with Fig. 1; Present embodiment is used for saving through the duty of control wireless communication module 10 power consumption of notebook computer, and as shown in the figure, this device mainly includes:
Antenna enables closing unit 201, links to each other with wireless communication module 10, be used for receive from shortcut 30 close the wireless communication module signal after, enable shutdown signal to said wireless communication module 10 transmitting antennas, close antenna and enable;
On-off circuit 40 is arranged in the supply line of wireless communication module 10, is used to be switched on or switched off the supply line of said wireless communication module 10;
On-off circuit switching units 202 links to each other with on-off circuit 40, is used for after said antenna enables to cut out, and sends to on-off circuit 40 and breaks off supply line's signal.
Consider that based on the security performance of computer present embodiment also can be provided with a safe condition detecting unit 205, be used for enabling after closing unit 201 transmitting antennas enable shutdown signal, but detect the state whether said supply line is in safety cut-off at antenna.
In addition, present embodiment also includes:
On-off circuit closed cell 203, be used for receive from shortcut 30 open the wireless communication module signal after, send closed supply line signal to on-off circuit 40;
Antenna enables to open unit 204, is used for after said supply line closure, enabling start signal to wireless communication module 10 transmitting antennas, opens antenna and enables.
Security performance based on computer is considered; Present embodiment also can be provided with a time-delay reset cell 206, is used for after on-off circuit closed cell 203 sends said closed supply line signal, postpone at least 1ms after; Send reset signal to said wireless telecommunications module 10, it is reset.
During concrete the realization, above-mentioned each unit all is arranged on the chipset or bottom control chip (EC) 20 of notebook computer.
The principle of work of present embodiment is described below.
When the user need close the wireless communication module function; Send the high-low level signal on notebook computer chipset or bottom control chip 20 through shortcut 30 (the quick button of keyboard triggers or the DIP switch); EC20 makes response after receiving this signal: at first, antenna enables closing unit 201 and sends and cut out the antenna enable signal; The antenna of cutting out wireless telecommunications module 10 enables; Then safe condition detecting unit 205 confirm can the situation of safety shutdown power supply under, on-off circuit switching units 202 sends and breaks off supply line's signals to on-off circuit 40, the power supply of disconnection of wireless communication module 10;
When the user need open the wireless communication module function; Send the high-low level figure signal through shortcut 30; EC20 is after detecting this signal: at first, on-off circuit closed cell 203 sends closed supply line signal to on-off circuit 40, opens the power supply of wireless telecommunications module 10; After time-delay reset cell 5 then postpones at least 1ms; Send reset signal to wireless telecommunications module 10 it is reset, antenna enables to open unit 204 and sends unlatching antenna enable signal simultaneously, and the antenna of open wireless communication module group 10 enables.
During concrete the realization, above-mentioned each signal is the GPIO signal.
Describe an embodiment of the electricity-saving control method of notebook computer provided by the invention below in detail; Present embodiment is used for saving through the duty of control wireless communication module the power consumption of notebook computer, and present embodiment mainly may further comprise the steps:
Antenna enables to cut out step, receive from shortcut close the wireless communication module signal after, enable shutdown signal to said wireless communication module transmitting antenna, close antenna and enable;
The on-off circuit break step after said antenna enables to cut out, is sent disconnection supply line signal to on-off circuit;
Supply line cuts off step, after on-off circuit is received said disconnection supply line signal, and the supply line of breaking off said wireless communication module.
Security performance based on computer is considered, after said antenna enables to cut out step, also can include:
Safe condition detects step, but detects the state whether said supply line is in safety cut-off, if then carry out said contactor break step.
In addition, present embodiment also includes:
The closed step of on-off circuit, receive from shortcut open the wireless communication module signal after, send closed supply line signal to on-off circuit;
Supply line connects step, after on-off circuit is received said connection feed circuit signal, and the supply line of closed said wireless communication module;
Antenna enables to open step, after said supply line connects, enables start signal to said wireless communication module transmitting antenna.
Security performance based on computer is considered, after the closed step of said on-off circuit, also includes:
Time-delay replacement step, postpone at least 1ms after, send reset signal to said wireless telecommunications module, it is reset.
During concrete the realization, above-mentioned each signal sends through the GPIO port by the chipset or the bottom control chip of said notebook computer.
In sum, the present invention is provided with on-off circuit in the supply line of wireless telecommunications module, and realizes the opening and closing of whole wireless telecommunications module power supply through the transmit control signal closed and disconnected of the said on-off circuit of control of EC.The safety that can realize wireless communication function when it is closed withdraws from, and closes power supply simultaneously fully; During unlatching fast the open wireless communication enter into the effect of serviceable condition so that notebook computer power saving more.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of accompanying Claim of the present invention.
Claims (6)
1. the power-saving control device of a notebook computer is used for saving through the duty of control wireless communication module the power consumption of notebook computer, it is characterized in that this device includes:
Antenna enables closing unit, links to each other with said wireless communication module, be used for receive from shortcut close the wireless communication module signal after, enable shutdown signal to said wireless communication module transmitting antenna, close antenna and enable;
On-off circuit is arranged in the supply line of said wireless communication module, is used to be switched on or switched off the supply line of said wireless communication module;
The safe condition detecting unit is used for enabling after the closing unit transmitting antenna enables shutdown signal at said antenna, but detects the state whether said supply line is in safety cut-off;
The on-off circuit switching units links to each other with said on-off circuit, is used for after said antenna enables to cut out, and sends to said on-off circuit and breaks off supply line's signal;
This device also includes:
The on-off circuit closed cell, be used for receive from shortcut open the wireless communication module signal after, send closed supply line signal to on-off circuit;
Antenna enables to open the unit, is used for after said supply line closure, enabling start signal to said wireless communication module transmitting antenna, opens antenna and enables.
2. the power-saving control device of notebook computer as claimed in claim 1 is characterized in that, this device also includes:
The time-delay reset cell is used for after said on-off circuit closed cell sends said closed supply line signal, postpone at least 1ms after, send reset signal to said wireless telecommunications module, it is reset.
3. like the power-saving control device of each described notebook computer among the claim 1-2, it is characterized in that above-mentioned each unit all is arranged on the chipset or bottom control chip of said notebook computer.
4. the electricity-saving control method of a notebook computer is used for saving through the duty of control wireless communication module the power consumption of notebook computer, it is characterized in that this method includes following steps:
Antenna enables to cut out step, receive from shortcut close the wireless communication module signal after, enable shutdown signal to said wireless communication module transmitting antenna, close antenna and enable;
Safe condition detects step, but detects the state whether said supply line is in safety cut-off, if then carry out the on-off circuit break step;
The on-off circuit break step after said antenna enables to cut out, is sent disconnection supply line signal to on-off circuit;
Supply line cuts off step, after on-off circuit is received said disconnection supply line signal, and the supply line of breaking off said wireless communication module;
This method is further comprising the steps of:
The closed step of on-off circuit, receive from shortcut open the wireless communication module signal after, send closed supply line signal to on-off circuit;
Supply line connects step, after on-off circuit is received said connection feed circuit signal, and the supply line of closed said wireless communication module;
Antenna enables to open step, after said supply line connects, enables start signal to said wireless communication module transmitting antenna.
5. the electricity-saving control method of notebook computer as claimed in claim 4 is characterized in that, after the closed step of said on-off circuit, also includes:
Time-delay replacement step, postpone at least 1ms after, send reset signal to said wireless telecommunications module, it is reset.
6. like the electricity-saving control method of each described notebook computer among the claim 4-5, it is characterized in that above-mentioned each signal sends by the chipset or the bottom control chip of said notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105427096A CN102073369B (en) | 2010-11-13 | 2010-11-13 | Power saving control device and method for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105427096A CN102073369B (en) | 2010-11-13 | 2010-11-13 | Power saving control device and method for notebook computer |
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| Publication Number | Publication Date |
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| CN102073369A CN102073369A (en) | 2011-05-25 |
| CN102073369B true CN102073369B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105427096A Expired - Fee Related CN102073369B (en) | 2010-11-13 | 2010-11-13 | Power saving control device and method for notebook computer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112885070B (en) * | 2017-05-27 | 2022-05-31 | 广东易百珑智能科技有限公司 | Ultramicro power consumption signal transmitting device and application thereof |
| TWI785830B (en) * | 2021-10-06 | 2022-12-01 | 融程電訊股份有限公司 | Rugged portable device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356641A (en) * | 2000-11-30 | 2002-07-03 | 株式会社东芝 | Portable information processing device and method for controlling wireless communication unit in it |
| CN101185047A (en) * | 2005-06-02 | 2008-05-21 | 英特尔公司 | Power supply for portable computer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393472A (en) * | 2007-09-21 | 2009-03-25 | 乐金电子（昆山）电脑有限公司 | Pocket computer suitable for EV-DO module and control method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356641A (en) * | 2000-11-30 | 2002-07-03 | 株式会社东芝 | Portable information processing device and method for controlling wireless communication unit in it |
| CN101185047A (en) * | 2005-06-02 | 2008-05-21 | 英特尔公司 | Power supply for portable computer |
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| CN102073369A (en) | 2011-05-25 |
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