CN101873385A - Device and method for entering power-saving mode of hand-held terminal rapidly - Google Patents
Device and method for entering power-saving mode of hand-held terminal rapidly Download PDFInfo
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- CN101873385A CN101873385A CN201010199046A CN201010199046A CN101873385A CN 101873385 A CN101873385 A CN 101873385A CN 201010199046 A CN201010199046 A CN 201010199046A CN 201010199046 A CN201010199046 A CN 201010199046A CN 101873385 A CN101873385 A CN 101873385A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a device and a method for entering a power-saving mode of a hand-held terminal rapidly. The device comprises a central processing unit (CPU), a power-saving mode shortcut key, a power supply detection module and a hand-held terminal interface module. The method comprises the following steps of: judging whether the power-saving mode shortcut key is triggered or not by using the CPU; if so, entering the power-saving mode of the hand-held mode, and otherwise, judging whether the residual electric quantity is lower than a preset value or not; and if the residual electric quantity is lower than the preset value, entering power-saving mode of the hand-held mode. The power-saving mode shortcut key and the power supply detection module are adopted to enter the power-saving mode of the hand-held terminal rapidly, close unnecessary system services and application services, invoke a system interface, turn down the brightness of a screen, turn down the volume of the system and reduce the frequency of the CPU, so that the power consumption of the hand-held terminal can be reduced to a maximum degree and the standby time of hand-held terminal can be prolonged.
Description
Technical field
The present invention relates to a kind of handheld terminal, relate in particular to a kind of electricity saver and method of handheld terminal.
Background technology
The stand-by time of handheld terminal is the problem that the user is concerned about very much always, at present, along with handheld terminal to multi-functional, big capacity, the development of large display screen, stand-by time is shorter and shorter, in order to guarantee the stand-by time of handheld terminal, improve the capacity of handheld terminal power supply on the one hand, but because the restriction of battery technology, existing battery can't satisfy user's demand, adopts on the other hand by hardware controls to come power saving or control power consumption by application software oneself.
Above-mentioned in order to reach the means that prolong the handheld terminal stand-by time, need to go to close that the application and service of some power consumption reaches purpose of power saving in the handheld terminal by user oneself, more complicated operates, the user tends to forget operation when busy, bring unnecessary influence for work and life.
Summary of the invention
In order to solve the deficiency that prior art exists, the object of the present invention is to provide a kind of device and method of realizing entering fast the handheld terminal battery saving mode, utilize battery saving mode shortcut or power supply detection module, enter the battery saving mode of handheld terminal fast, close non-essential system service, application service and calling system interface, turn down screen intensity, reduce system sound volume, reduce cpu frequency, reduce the power consumption of handheld terminal to greatest extent, prolonged the stand-by time of handheld terminal.
For achieving the above object, a kind of device of realizing entering fast the handheld terminal battery saving mode provided by the invention, this device comprises central processing unit, the battery saving mode shortcut, power supply detection module, and handheld terminal interface module, wherein,
Described central processing unit receives the key information of described battery saving mode shortcut transmission and the electric quantity of power supply remaining information that described power supply detection module sends; Control the mode of operation of described handheld terminal and the operating state of described handheld terminal interface module;
Described battery saving mode shortcut is used to receive user's input, and key information is sent to described central processing unit;
Described power supply detection module is used to detect the dump energy of power supply, and the electric quantity of power supply remaining information is sent to described central processing unit;
Described handheld terminal interface module is accepted the control of described central processing unit, finishes corresponding system service and application service.
For achieving the above object, a kind of method that realizes entering fast the handheld terminal battery saving mode provided by the invention, this method may further comprise the steps:
1) receives key information by the battery saving mode shortcut, and it is handled;
2) receive electric quantity of power supply surplus value information by the power supply detection module, and it is handled;
3) battery saving mode of startup handheld terminal.
Further, described step 1) is further comprising the steps of:
A) receive key information by the battery saving mode shortcut;
B) judgement has or not key information;
C) when key information, start the battery saving mode of handheld terminal;
Described step 2) further comprising the steps of:
A) receive electric quantity of power supply surplus value information by the power supply detection module;
B) judge whether the electric quantity of power supply surplus value is lower than power supply dump energy preset value;
C) when the electric quantity of power supply surplus value is lower than power supply dump energy preset value, start the battery saving mode of handheld terminal.
Further, described step 3) also comprises closes non-essential system service of handheld terminal and application service, and the calling system interface, turns down screen intensity, reduces system sound volume, reduces cpu frequency, reduces standby energy consumption to greatest extent.
The present invention has significant advantage and technique effect, adopt battery saving mode shortcut or power supply detection module, enter the battery saving mode of handheld terminal fast, turn off unnecessary service (bluetooth service for example, the WLAN service, the service that GPRS service and other not influence system run well); Hang up or close the major applications service, and close or reduce system's consumption of electric (for example close 1 backlight or turn down brightness of backlight, reduce cpu frequency etc.) by hardware; Only keep necessary system service and application service (such as phone and note), which program the user can select to operate under the battery saving mode by configuration, according to user-selected pattern, only open note and phone as mobile phone, mobile phone approximately can improve stand-by time 2-3 doubly.
The present invention be advantageous in that, each user can independently select to enjoy strong functions and still obtain more stand-by time, promptly can freely switch by the user, satisfy different user, different demands under the varying environment, and help the user when mobile phone will cut off the power supply, to prolong stand-by time, in emergency circumstances avoid loss or strive for interests for the user.The application of present technique can effectively improve the cell phone standby time, and corresponding what pay is stopping of some function, but whether function is started shooting and all determined by the user.And the user does not need to be concerned about details and implementation, and a key triggers/closes, and greatly reduces the complicated operation degree and to the requirement of professional knowledge.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, and with embodiments of the invention, is used to explain the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is according to the principle of device block diagram that enters the handheld terminal battery saving mode fast of the present invention;
Fig. 2 is according to hand terminal system Organization Chart of the present invention;
Fig. 3 is according to the method flow diagram that enters the handheld terminal battery saving mode fast of the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Fig. 1 is according to the principle of device block diagram that enters the handheld terminal battery saving mode fast of the present invention, as shown in Figure 1, this the present invention's the device that enters the handheld terminal battery saving mode fast, comprise central processing unit 101, battery saving mode shortcut 102, power supply detection module 103, and handheld terminal functional module 104, wherein:
Battery saving mode shortcut 102 is the power key or the dedicated array of keys of handheld terminal; At the power key of handheld terminal during as battery saving mode shortcut 102, definition long by power key as the key information that enters battery saving mode fast; When adopting dedicated array of keys as battery saving mode shortcut 102, then the definition weak point enters the key information of battery saving mode fast by the dedicated array of keys conduct.Battery saving mode shortcut 102 receiving the user when triggering, sends to central processing unit 101 with key information.
Power supply detection module 103 is used to detect the dump energy of power supply, and the electric quantity of power supply remaining information is sent to central processing unit 101.
Handheld terminal interface module 104 is accepted the control of central processing unit 101, finishes the system service functions and the application service function of handheld terminal.
Fig. 2 is according to hand terminal system Organization Chart of the present invention, as shown in Figure 2, the system service of handheld terminal comprises: system service WLAN interface module, the GPRS interface module, the GPS interface module, the BLUETOOTH interface module, VPN interface module, system service functions modules such as SENSOR interface module;
The application service of handheld terminal comprises: application services such as phone, note, mail, address book, alarm clock, calendar, multimedia, office tools, browser, recreation, location, the its corresponding system service functions module of different application services is finished the function of handheld terminal and is used together.
Because the system service of above-mentioned handheld terminal and application service adopt technique known to realize, are not the claimed technical scheme of the present invention, therefore do not elaborate.
Fig. 3 is according to the method flow diagram that enters the handheld terminal battery saving mode fast of the present invention, below with reference to Fig. 3, the method that enters the handheld terminal battery saving mode fast of the present invention is described in detail:
At first, in step 301, battery saving mode shortcut 102 receives user's triggering, and key information is sent to central processing unit 101;
In step 302, central processing unit 101 judges whether receive key information, receives key information, then enters battery saving mode, forwards step 303 to; Do not receive key information, then forward step 307 to;
In step 303, central processing unit 101 cuts out non-essential system service; In this step, the system service that central processing unit 101 cuts out comprises:
1) calls the WLAN interface, close WLAN;
2) call the GPRS interface, close GPRS;
3) call blue tooth interface, close bluetooth;
4) call the GPS interface, close positioner;
5) call the SENSOR interface, close various inductors, as gravity sensor, acceleration induction device etc.;
6) for other inessential service, call the corresponding interface, enter and close;
7) system mode is set, prevents that system service from being restarted.
In step 304, central processing unit 101 cuts out non-essential application service; This step further comprises:
1) central processing unit 101 is at first searched the current system process of present handheld terminal, and filters out non-essential application service;
2) travel through each inessential application, obtain corresponding PID (process number);
3) calling system interface is closed corresponding process number;
4) check system state prevents that inessential application from being restarted.
In step 305, central processing unit 101 calling system interfaces are turned down screen intensity, reduce system sound volume, reduce cpu frequency, reduce standby energy consumption to greatest extent;
In step 306, central processing unit 101 control handheld terminals can only use phone and SMS;
In step 307, central processing unit 101 detects the power supply dump energy by the power supply detection module, and the electric weight of power supply detects and adopts technological means commonly used, so the present invention does not do detailed description;
In step 308, central processing unit 101 receives the power supply dump energy information that power supply detection module 103 sends, and judge according to power supply dump energy information whether the power supply dump energy is lower than power supply dump energy preset value, in the present invention, preferred power supply dump energy preset value is 10% of a general supply electric weight; The power supply dump energy is lower than preset value, then enters battery saving mode, forwards step 303 to; Otherwise forward step 309 to;
In step 309, handheld terminal is in work under the normal mode.
One of ordinary skill in the art will appreciate that: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme of aforementioned each embodiment record, perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a realization enters the device of handheld terminal battery saving mode fast, comprises central processing unit, the battery saving mode shortcut, and power supply detection module, and handheld terminal interface module is characterized in that,
Described central processing unit receives the key information of described battery saving mode shortcut transmission and the electric quantity of power supply remaining information that described power supply detection module sends; Control the mode of operation of described handheld terminal and the operating state of described handheld terminal interface module;
Described battery saving mode shortcut is used to receive user's input, and key information is sent to described central processing unit;
Described power supply detection module is used to detect the dump energy of power supply, and the electric quantity of power supply remaining information is sent to described central processing unit;
Described handheld terminal interface module is accepted the control of described central processing unit, finishes corresponding system service and application service.
2. described realization enters the device of handheld terminal battery saving mode fast according to claim 1, it is characterized in that the mode of operation of described handheld terminal is normal mode or battery saving mode.
3. described realization enters the device of handheld terminal battery saving mode fast according to claim 1, it is characterized in that described battery saving mode shortcut is handheld terminal power key or battery saving mode dedicated array of keys; Described key information is long key information or short key information.
4. method that realization enters the handheld terminal battery saving mode fast, this method may further comprise the steps:
1) receives key information by the battery saving mode shortcut, and it is handled;
2) receive electric quantity of power supply surplus value information by the power supply detection module, and it is handled;
3) battery saving mode of startup handheld terminal.
5. realization according to claim 4 enters the method for handheld terminal battery saving mode fast, it is characterized in that, described step 1) further may further comprise the steps:
A) receive key information by the battery saving mode shortcut;
B) judgement has or not key information;
C) when key information, start the battery saving mode of handheld terminal;
6. realization according to claim 4 enters the method for handheld terminal battery saving mode fast, it is characterized in that, described step 2) further may further comprise the steps:
A) receive electric quantity of power supply surplus value information by the power supply detection module;
B) judge whether the electric quantity of power supply surplus value is lower than power supply dump energy preset value;
C) when the electric quantity of power supply surplus value is lower than power supply dump energy preset value, start the battery saving mode of handheld terminal.
7. realization according to claim 4 enters the method for handheld terminal battery saving mode fast, it is characterized in that, the battery saving mode of described step 3) startup handheld terminal comprises closes non-essential system service of handheld terminal and application service.
8. realization according to claim 7 enters the method for handheld terminal battery saving mode fast, it is characterized in that, describedly closes the inessential system service of handheld terminal and comprises:
Call the WLAN interface, close WLAN;
Call the GPRS interface, close GPRS;
Call the BLUETOOTH interface, close bluetooth;
Call the GPS interface, close positioner;
Call the SENSOR interface, close various inductors;
System mode is set, prevents that system service from being restarted.
9. realization according to claim 7 enters the method for handheld terminal battery saving mode fast, it is characterized in that, describedly closes the inessential application service of handheld terminal and comprises:
Search described hand terminal system process, and filter out non-essential application service;
Travel through each inessential application, obtain corresponding PID (process number);
The calling system interface is closed corresponding process number;
The check system state prevents that inessential application from being restarted.
10. realization according to claim 4 enters the method for handheld terminal battery saving mode fast, it is characterized in that, the battery saving mode that described step 3) starts handheld terminal also comprises: the calling system interface, turn down screen intensity, reduce system sound volume, reduce cpu frequency, reduce standby energy consumption to greatest extent.
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| CN201010199046A CN101873385A (en) | 2010-06-04 | 2010-06-04 | Device and method for entering power-saving mode of hand-held terminal rapidly |
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