CN103326456A - Standby power system of handheld electronic device and method for supplying standby power - Google Patents

Standby power system of handheld electronic device and method for supplying standby power Download PDF

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Publication number
CN103326456A
CN103326456A CN2011102858174A CN201110285817A CN103326456A CN 103326456 A CN103326456 A CN 103326456A CN 2011102858174 A CN2011102858174 A CN 2011102858174A CN 201110285817 A CN201110285817 A CN 201110285817A CN 103326456 A CN103326456 A CN 103326456A
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CN
China
Prior art keywords
portable electric
electric device
power supply
battery
consumption state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102858174A
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Chinese (zh)
Inventor
王大昌
谢青峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Askey Technology Jiangsu Ltd
Askey Computer Corp
Original Assignee
Askey Technology Jiangsu Ltd
Askey Computer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Askey Technology Jiangsu Ltd, Askey Computer Corp filed Critical Askey Technology Jiangsu Ltd
Priority to CN2011102858174A priority Critical patent/CN103326456A/en
Publication of CN103326456A publication Critical patent/CN103326456A/en
Pending legal-status Critical Current

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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a standby power system of a handheld electronic device and a method for supplying standby power. A predetermined power consumption state is capable of allowing a handheld electronic device to operate under a state of supplying power by a standby battery. By detecting the predetermined power consumption state and the main battery removal state, users are capable of directly replacing the main battery in the handheld electronic device without shutting down the handheld electronic device, thereby reaching an effect of saving time.

Description

The standby power system of portable electric device and non-firm power Supply Method
Technical field
The present invention is about a kind of standby power system and non-firm power Supply Method of portable electric device, more particularly about a kind of need not to shut down at once standby power system and the non-firm power Supply Method of the main battery of replaceable portable electric device.
Background technology
General portable electric device such as mobile phone, personal digital assistant etc., only carries single battery usually under miniaturization and lightening design.Therefore, when the battery electric power of portable electric device is about to exhaust, the user just must store the data that operates at present first, again portable electric device is shut down, the replacing that just can carry out battery after shutdown is finished to be avoiding the loss of data, and portable electric device started shooting again to enter the use state of changing before the battery after changing battery again.
Yet, start and the shutdown of electronic installation need the regular hour, these times expend the puzzlement that tends to cause the user, even must interrupt immediately the present important things that is just utilizing portable electric device to process, this more seems important for the day by day poly-portable electric device that increases of user.
Summary of the invention
A purpose of the present invention is to allow the user need not the portable electric device shutdown can be changed main battery in the portable electric device.
Another object of the present invention is to after main battery is changed, to recover rapidly the normal use of portable electric device.
For reaching above-mentioned purpose and other purposes, the standby power system of portable electric device of the present invention comprises: a reserve battery to this portable electric device in order to supply electric power when changing main battery; One switch element, it connects this reserve battery, to open or to close the path of this reserve battery power supply; An and control unit, it connects this switch element, in order to receive a setting signal that this portable electric device is set to predetermined power consumption state, and when this main battery is stopped power supply, begin to open the supply path of this switch element, this portable electric device be may operate under the power supply state of this reserve battery.
For reaching above-mentioned purpose and other purposes, the non-firm power Supply Method of the portable electric device that the present invention proposes, its step comprises: detect this portable electric device and whether be set to the predetermined power consumption state that this portable electric device can be moved under the power supply state of this reserve battery; Whether detect the main battery of this portable electric device stops power supply; And carry out determining step, when being all ' be ' in the result of above-mentioned detecting step, switching to reserve battery and come for the required electric power of load that should portable electric device.
In one embodiment, this control unit is used to receive this setting signal, this main battery is stopped power supply and this portable electric device when connecting external power supply, begin to open the supply path of this switch element.
In one embodiment, before determining step, also comprise: detect this portable electric device and whether connect external power supply.
In one embodiment, this predetermined power consumption state makes this portable electric device keep selecteed specific function action, and closes all the other non-selected function actions.
In one embodiment, this predetermined power consumption state is a low power consumption state.
Thus, by the power consumption under this predetermined power consumption state and the coupling between the reserve battery capacitance, can configure according to the character of portable electric device the reserve battery of particular battery capacity, and can make portable electric device Quick-return specific function after changing battery, or even when changing main battery, still can keep the operation of specific function, and then remove from the stand-by period of switching on and shutting down.
Description of drawings
Fig. 1 is the functional block diagram of the present invention's standby power system in one embodiment.
Fig. 2 is the flow chart of the non-firm power Supply Method among the present invention ground one embodiment.
Fig. 3 is the flow chart of the present invention's non-firm power Supply Method in another embodiment.
100, backup battery system;
101, reserve battery;
103, switch element;
105, control unit;
200, load;
CS, control signal;
SS, setting signal;
S101 ~ S301, step.
Embodiment
For fully understanding purpose of the present invention, feature and effect, by following specific embodiment, and cooperate appended graphicly, the present invention is described in detail, illustrate as after:
Various elements mentioned in the embodiment of the invention are a kind of example only, are familiar with this operator and will be appreciated that the function described in the various attainable cost inventive embodiments or all applicable the present invention of element of method.
At first see also Fig. 1, be the functional block diagram of the present invention's standby power system in one embodiment.Backup battery system 100 comprises: reserve battery 101, switch element 103, and control unit 105.
Reserve battery 101 is used for when the main battery of portable electric device is stopped power supply, for example: when main battery is pulled out, and the required electric power of supply portable electric device.Follow-up will be with the general name of load 200 as the portable electric device power drain.
Switch element 103 is connected between reserve battery 101 and the load 200, to open or to close the path that reserve battery 101 supplies power to load 200.This switch element 103 for example can be an electric crystal, and it is controlled by a control signal CS and can be controlled as conducting or not conducting so that reserve battery 101 to the path of 200 of loads for opening or closing.This switch element 103 can adopt PMOS or NMOS for instance.
Control unit 105 connecting valve unit 103.Control unit 105 can be the control elements such as MCU or CPU for instance.When control unit 105 receives setting signal SS and when this main battery is stopped power supply (for example: pull out main battery), the control signal CS that control unit 105 is sent will make switch element 103 open supply path, makes the electric power of reserve battery 101 can be supplied to load 200.In other words, if when this two condition does not satisfy simultaneously, the breakdown action that control unit 105 just can trigger switch unit 103.For instance, portable electric device can optionally be set to according to user's operation predetermined power consumption state, for example: when the user prepares to change main battery, can press specific keys to produce a setting signal SS, this setting signal SS can make the system of portable electric device enter the low power consumption state and be sent to control unit 105, wherein, the user can set predetermined power consumption state according to the capacitance size of reserve battery, to determine having which function action to be continued to keep in the portable electric device.
See also Fig. 2, be the flow chart of the present invention's non-firm power Supply Method in one embodiment.
Whether step S101 enters predetermined power consumption state for this portable electric device of detecting; Whether step S103 stops power supply for the main battery of this portable electric device of detecting; And step S201 is determining step, when its result in above-mentioned detecting step is all ' be ', just can enters step 301 and control this control unit 105, supplies the required electric power of load 200 of portable electric device with cut-in stand-by battery 101.
Special running status when so-called predetermined power consumption state system is about to carry out main battery and changes based on the user, for example: the low power consumption state, this state can define according to the capacitance size of reserve battery 101 function that can normally move in this special running status, on the other hand, also can decide according to the actual requirements the capacitance size of the reserve battery of this portable electric device.
For instance, if this portable electric device is mobile phone, then the large I of the capacitance of this reserve battery is designed to only carry out at least one scheduled time of normal talking for the user, so, when user's main battery in communication process be about to not to have electricity, the user can utilize such as operations such as shortcuts and make portable electric device enter main battery replacing pattern, the predetermined power consumption state of this moment can be kept call function and not make its interruption, and then when the user pulls out main battery, reserve battery is powered immediately, person to be used changes main battery when complete, no longer survival of the condition that main battery is stopped power supply, and it is the main battery power supply that portable electric device will be replied.The electric power of reserve battery aforesaidly only carries out at least one scheduled time of normal talking for the user and means that other functions (for example function of surfing the Net) of mobile phone will be stopped using by temporary, so that can be supplied call function with all strength.
Similarly, also can be under the limited capacity of reserve battery, to be scheduled to the power consumption setting state and link at least one scheduled time of function etc. for only carrying out the networking for the user, or, portable electric device provides the option of multiple predetermined power consumption state to select for the user, to allow the user enter specific predetermined power consumption state according to the required function of keeping.
Further, reserve battery more can draw by charging circuit the electric power of main battery, to carry out the charging action of self.
Then see also Fig. 3, be the flow chart of the present invention's non-firm power Supply Method in another embodiment.In earlier figures 2 mentioned two detecting important documents, further considering under user's the probable behavior pattern, also can comprise the 3rd detecting important document, i.e. step S105: detect this portable electric device and whether connect external power supply (for example by the supply of AC/DC transformer).When being all ' be ' in above-mentioned altogether 3 the result of detecting step, just can switching to reserve battery and come for the required electric power of load that should portable electric device.
Because to exempt to shut down be the convenience of replaceable main battery, the user also may in the situation that portable electric device connects external power supply enters predetermined power consumption state and carry out main battery and change, therefore can increase the 3rd detecting condition.In addition, also can in order to prolong reserve battery life-span or other useful purposes, increase aforesaid the 3rd detecting condition.
Comprehensively above-mentioned, the standby power system of the portable electric device of the embodiment of the invention and non-firm power Supply Method can be set predetermined power consumption state according to the user demand of portable electric device, and then can be after changing main battery the Quick-return specific function, or even when changing main battery, still can keep the operation of specific function, and then the stand-by period of removing switching on and shutting down from, reach time saving purpose.
The present invention is open with preferred embodiment hereinbefore, so has the knack of the technology person and it should be understood that this embodiment only is used for describing the present invention, does not limit the scope of the invention and should not be read as.It should be noted, such as with variation and the displacement of this embodiment equivalence, all should be made as and be covered by in the category of the present invention.Therefore, protection scope of the present invention when with claim the person of being defined be as the criterion.

Claims (6)

1. the standby power system of a portable electric device, is supplied electric power and is made this portable electric device operation when a predetermined power consumption state is changed main battery at this portable electric device, and it is characterized in that: it comprises:
One reserve battery;
One switch element, it connects this reserve battery, to open or to close the path that this reserve battery supplies power to this portable electric device; And
One control unit, it connects this switch element, receiving a setting signal that this portable electric device is set to this predetermined power consumption state, and when this main battery is stopped power supply, open the supply path of this switch element, this portable electric device be may operate under the power supply state of this reserve battery.
2. the standby power system of portable electric device as claimed in claim 1, it is characterized in that: wherein said control unit in order to receive this setting signal, this main battery is stopped power supply and this portable electric device when connecting external power supply, begin to open the supply path of this switch element.
3. such as the standby power system of portable electric device as claimed in claim 2, it is characterized in that: wherein said predetermined power consumption state is a low power consumption state.
4. the non-firm power Supply Method of a portable electric device, it is characterized in that: its step comprises:
Detect this portable electric device and whether be set to the predetermined power consumption state of one under the power supply state that makes this portable electric device may operate at this reserve battery;
Whether detect the main battery of this portable electric device stops power supply; And
When the result who judges above-mentioned detecting step is all ' be ', switches to reserve battery and come for should the required electric power of portable electric device.
5. the non-firm power Supply Method of portable electric device as claimed in claim 4 is characterized in that: wherein also comprise before determining step: detect this portable electric device and whether connect external power supply.
6. such as the non-firm power Supply Method of claim 4 or 5 described portable electric devices, it is characterized in that: should predetermined power consumption state be to make this portable electric device only run on the part specific function wherein.
CN2011102858174A 2011-09-23 2011-09-23 Standby power system of handheld electronic device and method for supplying standby power Pending CN103326456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102858174A CN103326456A (en) 2011-09-23 2011-09-23 Standby power system of handheld electronic device and method for supplying standby power

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Application Number Priority Date Filing Date Title
CN2011102858174A CN103326456A (en) 2011-09-23 2011-09-23 Standby power system of handheld electronic device and method for supplying standby power

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016183757A1 (en) * 2015-05-17 2016-11-24 阮元 Method for pushing production information when function is adjusted according to power supply, and mobile phone
WO2017128639A1 (en) * 2016-01-25 2017-08-03 华为技术有限公司 Terminal device
CN107645202A (en) * 2016-07-21 2018-01-30 神讯电脑(昆山)有限公司 The electronic installation for the power supply that the power control method and tool not powered off do not power off
CN108879880A (en) * 2018-08-10 2018-11-23 苏州噜噜猫软件科技有限公司 Charging circuit of stand-by battery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393752A (en) * 2001-06-26 2003-01-29 神达电脑股份有限公司 Built-in temporary battery for communication device of portable computer
CN201204670Y (en) * 2008-05-21 2009-03-04 浙江安迪信信息技术有限公司 Double-battery power supply mobile phone
CN102055839A (en) * 2009-11-06 2011-05-11 亚旭电脑股份有限公司 Handheld electronic device and drop protection method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393752A (en) * 2001-06-26 2003-01-29 神达电脑股份有限公司 Built-in temporary battery for communication device of portable computer
CN201204670Y (en) * 2008-05-21 2009-03-04 浙江安迪信信息技术有限公司 Double-battery power supply mobile phone
CN102055839A (en) * 2009-11-06 2011-05-11 亚旭电脑股份有限公司 Handheld electronic device and drop protection method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016183757A1 (en) * 2015-05-17 2016-11-24 阮元 Method for pushing production information when function is adjusted according to power supply, and mobile phone
WO2017128639A1 (en) * 2016-01-25 2017-08-03 华为技术有限公司 Terminal device
US10638429B2 (en) 2016-01-25 2020-04-28 Huawei Technologies Co., Ltd. Terminal device with a power supply control during emergency communication
CN107645202A (en) * 2016-07-21 2018-01-30 神讯电脑(昆山)有限公司 The electronic installation for the power supply that the power control method and tool not powered off do not power off
CN108879880A (en) * 2018-08-10 2018-11-23 苏州噜噜猫软件科技有限公司 Charging circuit of stand-by battery

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Application publication date: 20130925