CN104184179A - Battery control method and device, and wireless terminal - Google Patents

Battery control method and device, and wireless terminal Download PDF

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Publication number
CN104184179A
CN104184179A CN201310204250.2A CN201310204250A CN104184179A CN 104184179 A CN104184179 A CN 104184179A CN 201310204250 A CN201310204250 A CN 201310204250A CN 104184179 A CN104184179 A CN 104184179A
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CN
China
Prior art keywords
terminal
rechargeable battery
charged
battery
charging
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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
CN201310204250.2A
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Chinese (zh)
Inventor
杨定洲
于宏全
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ZTE Corp
Original Assignee
ZTE 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 ZTE Corp filed Critical ZTE Corp
Priority to CN201310204250.2A priority Critical patent/CN104184179A/en
Priority to PCT/CN2014/076221 priority patent/WO2014190831A1/en
Publication of CN104184179A publication Critical patent/CN104184179A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H02J7/007184Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient

Abstract

The invention provides a battery control method and device, and a wireless terminal. The method is used by the wireless terminal. The wireless terminal is provided with a rechargeable battery and a charging circuit connected with the rechargeable battery and equipped with an output interface. The method comprises steps of: detecting whether the terminal is required to charge a device to be charged and acquire a detected result; and when the detected result indicates that the terminal is required to charge the device to be charged, controlling the charging circuit in order that the charging circuit the charges the device to be charged via the output interface with the residual electric quantity in the rechargeable battery. The battery control method may charge the device to be charged with the residual electric quantity in the battery of the wireless terminal.

Description

A kind of battery control method, device and wireless terminal
Technical field
The present invention relates to radio communication and electronic applications, relate in particular to a kind of battery control method, device and wireless terminal.
Background technology
Along with the development of wireless data terminal, speed becomes development trend with working long hours.Speed is from second generation mobile communication technical specification 2G to third generation mobile communication technical specification 3G, and to the 4th generation mobile communication technical specification 4G, speed constantly increases now.The speed of 4G Long Term Evolution LTE is also in evolution gradually, that main flow is CAT3 at present, speed can arrive 100Mbps, up-to-date CAT4 speed can arrive 150Mbps, so high speed causes the power consumption of complete machine significantly to promote, the requirement working long hours in order to meet user, high capacity cell becomes necessary selection.
Work long hours and require to adopt more jumbo battery, follow the requirement of speed and operating time, battery progressively increases to 3000 MAH mAH from 1000 MAH mAH, and in order to meet the long-time instructions for use of LTE CAT4 two-forty, battery can increase to 5000mAH or larger.In meeting two-forty online, how the unnecessary electric weight of battery brings into play larger effect just becomes a new problem so.
Summary of the invention
The object of this invention is to provide a kind of battery control method, device and wireless terminal, the dump energy that can utilize wireless terminal battery is other device chargings to be charged.
To achieve these goals, the embodiment of the present invention provides a kind of battery control method, and for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, and described method comprises:
Whether detect described terminal needs, for device charging to be charged, to obtain testing result;
In the time that described testing result indicates described terminal to charge for device to be charged, control described charging circuit, making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
Above-mentioned battery control method, wherein, the universal data interface of the multiplexing described terminal of described output interface.
Above-mentioned battery control method, wherein, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described method also comprises:
According to the dump energy of described rechargeable battery, control the wireless communication module of described terminal and open or close.
To achieve these goals, the embodiment of the present invention has also supplied a kind of battery control device, and for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, and described device comprises:
Whether detection module, need, for device charging to be charged, to obtain testing result for detection of described terminal;
The first control module, be used in the time that described testing result indicates described terminal to charge for device to be charged, control described charging circuit, making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
Above-mentioned battery control device, wherein, the universal data interface of the multiplexing described terminal of described output interface.
Above-mentioned battery control device, wherein, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described device also comprises:
The second control module, for according to the dump energy of described rechargeable battery, controls the wireless communication module of described terminal and opens or close.
To achieve these goals, the embodiment of the present invention has also supplied a kind of wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, there is the charging circuit of an output interface, described charging circuit utilizes the dump energy in described rechargeable battery, is a device charging to be charged by described output interface;
Described terminal also comprises:
Wireless communication module, is used to described terminal that radio communication is provided;
Described terminal also comprises the device described in above-mentioned any one.
Above-mentioned wireless terminal, wherein, described charging circuit is specially:
Dump energy in described rechargeable battery is converted to supply power voltage, and with described supply power voltage by described output interface, be described device charging to be charged.
Above-mentioned wireless terminal, wherein, described terminal is charged to described rechargeable battery by a large current charge device.
Above-mentioned wireless terminal, wherein, the capacity of described large current charge device is not less than 0.3 rated capacity.
Above-mentioned wireless terminal, wherein, described terminal is provided with the quick charge chip that can increase the constant current of described large current charge device and trickle charge time scale, is connected with described rechargeable battery.
Above-mentioned wireless terminal, wherein, described rechargeable battery inside is provided with high pressure battery core.
Above-mentioned wireless terminal, wherein, the voltage of described high pressure battery core is not less than 3.85 volts.
The embodiment of the present invention has at least one in following beneficial effect:
The embodiment of the present invention, can utilize the dump energy of wireless terminal battery for other device chargings to be charged, promotes user and experiences;
The embodiment of the present invention, can or close according to the unlatching of the dump energy control terminal radio communication function of end cell;
The embodiment of the present invention, for end cell provides the scheme of quick charge;
The embodiment of the present invention, the size that can dwindle end cell.
Brief description of the drawings
The schematic flow sheet of the battery control method that Fig. 1 provides for the embodiment of the present invention;
The multiplexing universal data interface that Fig. 2 provides for the embodiment of the present invention is the schematic diagram of device charging to be charged;
The structural representation of the battery control device that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the wireless terminal that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of functional entity of the wireless terminal that Fig. 5 provides for the embodiment of the present invention.
Embodiment
For technical problem, technical scheme and advantage that the embodiment of the present invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The embodiment of the present invention provides a kind of battery control method, and for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, and described method as shown in Figure 1, comprising:
Step 11, whether detect described terminal needs, for device charging to be charged, to obtain testing result;
Step 12, in the time that described testing result indicates described terminal to charge for device to be charged, controls described charging circuit, and making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
The embodiment of the present invention, in the time detecting that described wireless terminal need to charge for device to be charged, control the charging circuit of described terminal, making charging circuit utilize the dump energy in rechargeable battery is described device charging to be charged by described output interface, has realized object of the present invention.
Wherein, can be in the time meeting the following conditions, determine that described testing result is that described terminal need to be device charging to be charged:
< condition one > receives the charging instruction that terminal use sends
Described wireless terminal is in the time receiving the charging instruction that instruction that user sends need to charge for device to be charged, and for device to be charged charges, this process is initiated by terminal use, and certain said process also can be initiated automatically by terminal, as follows.
Described in < condition two >, wireless terminal detects and has connected described device to be charged
The connection is here not limited to physical connection, and device to be charged also can be connected to described wireless terminal by wireless mode.When wireless terminal detects while having connected device to be charged, automatically charged for device to be charged by terminal.
Although said process can be device charging to be charged automatically, considers that the electric weight of end cell should, preferentially for offering this wireless device, therefore, can further limit condition two, as follows.
Described in < condition three >, wireless terminal detects and has connected described device to be charged, and described terminal detects that described rechargeable battery can be described device charging to be charged simultaneously
When described rechargeable battery can be described device charging to be charged, first should meet rechargeable battery in normal operating state; The dump energy that simultaneously also should ensure described rechargeable battery can offer described device to be charged and charge.Here, preferably, can whether be not less than predetermined threshold value by the dump energy that judges described rechargeable battery, in the time that the dump energy of described rechargeable battery is not less than the first predetermined threshold value, the dump energy of determining described rechargeable battery can offer described device to be charged and charge.
In the time that terminal meets above-mentioned arbitrary condition, it need to be device charging to be charged that described testing result is just indicated described terminal.Whether certainly, terminal also can be carried out sense terminals by other conditions needs for device charging to be charged.
Wherein, preferably, described rechargeable battery is high capacity cell.In the time that terminal adopts high capacity cell, can ensure except meeting the demand of self working to have a large amount of dump energies to offer device charging to be charged.
Above-mentioned battery control method, wherein preferably, the universal data interface of the multiplexing described terminal of described output interface.
In embodiments of the present invention, as shown in Figure 2, do not need for described charging circuit arranges separately output interface, the directly universal data interface of multiplex terminal, utilizes the dump energy of described rechargeable battery to treat charging device charging, has saved cost.
Above-mentioned battery control method, wherein, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described method also comprises:
According to the dump energy of described rechargeable battery, control the wireless communication module of described terminal and open or close.
Described terminal realizes the radio communication functions such as 4G communication, Wireless Fidelity WiFi communication by wireless communication module, in embodiments of the present invention, can also control the wireless communication module unlatching of described terminal or close according to the dump energy of rechargeable battery, promote further user and experience.Illustrate as follows.
< example 1>
In the time detecting that the dump energy of described rechargeable battery exceedes the second predetermined threshold value, automatically open the wireless communication module of terminal, carry out 4G radio communication, promote user and experience;
Or during lower than the 3rd predetermined threshold value, the wireless communication module of automatically closing a terminal, saves terminal battery electricity quantity, can realize equally and promote the object that user experiences at the dump energy that described rechargeable battery detected.
The embodiment of the present invention has also supplied a kind of battery control device, and for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, and described device as shown in Figure 3, comprising:
Whether detection module, need, for device charging to be charged, to obtain testing result for detection of described terminal;
The first control module, be used in the time that described testing result indicates described terminal to charge for device to be charged, control described charging circuit, making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
Above-mentioned battery control device, wherein, the universal data interface of the multiplexing described terminal of described output interface.
Above-mentioned battery control device, wherein, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described device also comprises:
The second control module, for according to the dump energy of described rechargeable battery, controls the wireless communication module of described terminal and opens or close.
The embodiment of the present invention has also supplied a kind of wireless terminal, described wireless terminal as shown in Figure 4, be provided with a rechargeable battery, be connected with described rechargeable battery, there is the charging circuit of an output interface, described charging circuit utilizes the dump energy in described rechargeable battery, is a device charging to be charged by described output interface;
Described terminal also comprises:
Wireless communication module, is used to described terminal that radio communication is provided;
Described terminal also comprises the device described in above-mentioned any one.
Above-mentioned wireless terminal, wherein, described charging circuit is specially:
Dump energy in described rechargeable battery is converted to supply power voltage, and with described supply power voltage by described output interface, be described device charging to be charged.
In embodiments of the present invention, preferably, can the dump energy in described rechargeable battery be converted to supply power voltage by a booster circuit, supply power voltage is preferably 5 volts, by described output interface, is described device charging to be charged with described supply power voltage.
In order to ensure the normal work of terminal and device to be charged, can be because charging current is excessive or overtension is damaged, charging circuit also arranges a protective circuit, and described protective circuit specifically comprises:
Current-limiting circuit, for limiting the electric current of described terminal output, guarantees that rechargeable battery and booster circuit can normally work;
Overvoltage and excessively current circuit, for preventing that the excessive mobile phone that causes of overtension or electric weight from damaging, and protects device to be charged;
Overshoot and overdischarge road, for avoiding because output current is excessive or overtension causes terminal to be damaged.
When the dump energy that utilizes terminal rechargeable battery is device charging to be charged, preferably, rechargeable battery is selected jumbo battery, so in the time that terminal adopts high capacity cell, just brought new problem, existing charging device charging duration is long, can not meet the normal instructions for use of user, further, affect rechargeable battery and treat the charging process of charging device.
Therefore, in embodiments of the present invention, provide a kind of scheme that shortens rechargeable battery charging duration, described terminal is charged to described rechargeable battery by a large current charge device.
Wherein, the capacity of described large current charge device is not less than 0.3 rated capacity.
Large current charge device generally employing capacity is the charging device of 0.4 rated capacity, consider while adopting large current charge, rechargeable battery heating problem is serious, the capacity that should control charging device is not less than 0.3 rated capacity, preferably, be 0.3 rated capacity, can ensure to be like this full of jumbo rechargeable battery in 6 hours.
Except adopting large current charge device, can also shorten by quick charge chip is set in terminal the charging duration of rechargeable battery, preferably, described terminal is provided with the quick charge chip that can increase the constant current of described large current charge device and trickle charge time scale, is connected with described rechargeable battery.
Adopt quick charge chip, shorten trickle and constant voltage, pulse current charge time, be switched to as early as possible constant current charge state, can effectively reduce the charging interval.
When above-mentioned two kinds of modes adopt simultaneously, can more efficiently shortening rechargeable battery charging duration.
In addition, consider and adopt jumbo rechargeable battery can affect terminal structure moulding, also propose in embodiments of the present invention, described rechargeable battery inside is provided with high pressure battery core.
Wherein, the voltage of described high pressure battery core is not less than 3.85 volts.
Adopt high pressure battery core under identical battery capacity, to reduce battery size.
Meanwhile, consider that described rechargeable battery adopts large current charge device to charge, the charging panel device of rechargeable battery and the selection of battery connector will meet the demand of large electric current.
In embodiments of the present invention, preferably, also provide a kind of functional entity of wireless terminal, as shown in Figure 5, having comprised:
Rechargeable battery, is preferably the large capacity rechargeable battery that is provided with high pressure battery core;
Charging circuit, for utilizing the dump energy of described rechargeable battery, is a device charging to be charged by output interface, comprises booster circuit, current-limiting circuit, overvoltage and overcurrent protection electric current, overshoot and overdischarge road etc.;
Output interface, the universal data interface of multiplexing described terminal;
Quick charge chip, for shortening the charging interval of rechargeable battery;
Wireless communication module, is used to described terminal that radio communication is provided;
Voltage transformation module, converts the output voltage of multichannel to by the dump energy of rechargeable battery, ensure the normal operation of whole system;
Interactive module, for carrying out alternately with terminal use, makes user can terminal be arranged and be checked;
Display module, for show the operating state of whole system to user, coordinates interactive module to realize user interactive, and operation arranges whole terminal and state instruction;
Processing module, for controlling management and the scheduling of quick charge chip, charging circuit, wireless communication module, voltage transformation module, and abnormal instruction;
Processing module can also or be closed according to the unlatching of the dump energy control wireless communication module of rechargeable battery; And each line state is controlled and inquired about to voltage transformation module, comprising cell voltage state.
In the functional entity of this terminal, processing module is equivalent to described battery control device, and it is device charging to be charged by output interface that control charging circuit utilizes the dump energy of rechargeable battery.
This functional entity adopts large current charge device to charge to rechargeable battery.
Above-mentioned functions entity can be according to the following step work:
Step 1, first checks whether connect large current charge device after starting up of terminal, if had, processing module enables quick charge chip, and rechargeable battery is charged, and considers the problem of battery-heating and fail safe simultaneously, can close portable power source circuit, forbid other device chargings to be charged;
Step 2, in the time that processing module detects the situation without charger, whether detect described terminal needs for device charging to be charged, here to detect described terminal and whether connect device to be charged, detect described rechargeable battery simultaneously and can, for described device charging to be charged, obtain corresponding testing result;
Step 3, in the time detecting that described terminal need to be charged for device to be charged, processing module control charging circuit utilizes the circuit of rechargeable battery to treat charging device charging;
Step 4, if detect that described rechargeable battery can not be described device charging to be charged, if because rechargeable battery not in normal operating conditions, the state of processing module poll rechargeable battery, if extremely removed, control charging circuit and utilize the circuit of rechargeable battery to treat charging device charging;
Step 5, processing module, according to the detection to rechargeable battery, is controlled wireless communication module and is opened or close.
Certainly, processing module can also be in the time detecting that charging circuit is abnormal, closes the externally function of charging of whole terminal.
The above-mentioned functions entity that the embodiment of the present invention provides, the dump energy that can utilize wireless terminal battery is device charging to be charged, promotes user and experiences; Simultaneously according to the unlatching of the dump energy control terminal radio communication function of end cell or close; Can also shorten the charging interval of rechargeable battery, complete the process of quick charge; In rechargeable battery inside, high pressure battery core is set, dwindles the size of rechargeable battery, avoid affecting the Mechanical Builds of whole terminal.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (13)

1. a battery control method, for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, it is characterized in that, and described method comprises:
Whether detect described terminal needs, for device charging to be charged, to obtain testing result;
In the time that described testing result indicates described terminal to charge for device to be charged, control described charging circuit, making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
2. battery control method as claimed in claim 1, is characterized in that, the universal data interface of the multiplexing described terminal of described output interface.
3. battery control method as claimed in claim 1 or 2, is characterized in that, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described method also comprises:
According to the dump energy of described rechargeable battery, control the wireless communication module of described terminal and open or close.
4. a battery control device, for wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, has the charging circuit of an output interface, it is characterized in that, and described device comprises:
Whether detection module, need, for device charging to be charged, to obtain testing result for detection of described terminal;
The first control module, be used in the time that described testing result indicates described terminal to charge for device to be charged, control described charging circuit, making described charging circuit utilize the dump energy in described rechargeable battery is described device charging to be charged by described output interface.
5. battery control device as claimed in claim 4, is characterized in that, the universal data interface of the multiplexing described terminal of described output interface.
6. the battery control device as described in claim 4 or 5, is characterized in that, described terminal is provided with wireless communication module, carries out radio communication by described wireless communication module;
Described device also comprises:
The second control module, for according to the dump energy of described rechargeable battery, controls the wireless communication module of described terminal and opens or close.
7. a wireless terminal, described wireless terminal is provided with a rechargeable battery, is connected with described rechargeable battery, there is the charging circuit of an output interface, it is characterized in that, described charging circuit utilizes the dump energy in described rechargeable battery, is a device charging to be charged by described output interface;
Described terminal also comprises:
Wireless communication module, is used to described terminal that radio communication is provided;
Described terminal also comprises the device described in claim 4 to 6 any one.
8. wireless terminal as claimed in claim 7, is characterized in that, described charging circuit is specially:
Dump energy in described rechargeable battery is converted to supply power voltage, and with described supply power voltage by described output interface, be described device charging to be charged.
9. wireless terminal as claimed in claim 7, is characterized in that, described terminal is charged to described rechargeable battery by a large current charge device.
10. the wireless terminal as described in right 9, is characterized in that, the capacity of described large current charge device is not less than 0.3 rated capacity.
11. wireless terminals as described in right 9, is characterized in that, described terminal is provided with the quick charge chip that can increase the constant current of described large current charge device and trickle charge time scale, is connected with described rechargeable battery.
12. wireless terminals as described in right 7 to 11 any one, is characterized in that, described rechargeable battery inside is provided with high pressure battery core.
13. wireless terminals as described in right 12, is characterized in that, the voltage of described high pressure battery core is not less than 3.85 volts.
CN201310204250.2A 2013-05-28 2013-05-28 Battery control method and device, and wireless terminal Pending CN104184179A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310204250.2A CN104184179A (en) 2013-05-28 2013-05-28 Battery control method and device, and wireless terminal
PCT/CN2014/076221 WO2014190831A1 (en) 2013-05-28 2014-04-25 Battery control method and device, terminal and computer storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310204250.2A CN104184179A (en) 2013-05-28 2013-05-28 Battery control method and device, and wireless terminal

Publications (1)

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WO (1) WO2014190831A1 (en)

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Application publication date: 20141203