CN103532173A - Mobile equipment and charging system with the same - Google Patents

Mobile equipment and charging system with the same Download PDF

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Publication number
CN103532173A
CN103532173A CN201210227130.XA CN201210227130A CN103532173A CN 103532173 A CN103532173 A CN 103532173A CN 201210227130 A CN201210227130 A CN 201210227130A CN 103532173 A CN103532173 A CN 103532173A
Authority
CN
China
Prior art keywords
charging
mobile device
rechargeable battery
booster circuit
processing unit
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
CN201210227130.XA
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Chinese (zh)
Inventor
龙加山
王法剑
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.)
Ambit Microsystems Shanghai Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Ambit Microsystems Shanghai Ltd
Hon Hai Precision Industry Co Ltd
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 Ambit Microsystems Shanghai Ltd, Hon Hai Precision Industry Co Ltd filed Critical Ambit Microsystems Shanghai Ltd
Priority to CN201210227130.XA priority Critical patent/CN103532173A/en
Publication of CN103532173A publication Critical patent/CN103532173A/en
Pending legal-status Critical Current

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Abstract

A charging system comprises a first set of mobile equipment and a second set of mobile equipment. A first boost circuit of the first set of mobile equipment boosts the voltage of a first chargeable battery to a first charging battery. The second set of mobile equipment comprises a second rechargeable battery, a charging module and a processing unit. The processing unit controls on-off state of the charging module according to the electric quantity of the second rechargeable battery. When the second set of mobile equipment is connected with the first set of mobile equipment, if the residual electric quantity of the second mobile equipment is not larger than a preset electric quantity threshold, the charging module is caused to be conducted for receiving a first charging voltage and charging the second rechargeable battery. If the residual electric quantity of the second mobile equipment is larger than the preset electric quantity threshold, the charging module is switched off for preventing charging to the second rechargeable battery. The charging system provided by the invention has the following advantages: sufficiently utilizing moving characteristic of the mobile equipment, effectively improving performance of the mobile equipment and facilitating the user.

Description

Mobile device and there is the charging system of this mobile device
Technical field
The present invention relates to mobile device technical field, particularly relate to a kind of mobile device and there is the charging system of this mobile device.
Background technology
Along with the development of 3G network and the reduction of expenses of surfing Internet, there is change in people's entertainment way.People can pass through mobile device, such as panel computer (Tablet PC), mobile phone etc. used 3G network to communicate or amusement whenever and wherever possible, in out on tours or while carrying on business, conventionally also can carry a panel computer and a mobile phone, but along with using the increasing of time of mobile device, the flying power of mobile device will relative deficiency.It is all by charger, to be connected to AC power or to be connected to the battery to mobile device on computer by connecting line to charge that tradition is given charging of mobile devices.But when user goes out, often can not find available charge power supply, therefore, corresponding to a plurality of different mobile device carrying, user need to carry a plurality of batteries conventionally, to change at any time battery, its shortcoming is carry and use very inconvenient.
Summary of the invention
In view of this, the charging system that is necessary to provide a kind of mobile device and has this mobile device, to address the above problem.
, comprise the first mobile device and the second mobile device, this first mobile device can with this second mobile device communication, and can be to this second charging of mobile devices;
This first mobile device comprises the first rechargeable battery, the first booster circuit and first interface, this first booster circuit is connected between this first interface and this first rechargeable battery, when this first interface connects an external mobile equipment, the boost in voltage that this first booster circuit provides this first rechargeable battery is the first charging voltage, and charging voltage is provided or directly for this external mobile equipment, powers to this external mobile equipment by this first interface;
This second mobile device comprises the second rechargeable battery, charging module, power management module and processing unit, wherein, this charging module is used to the second rechargeable battery charging, this power management module is for detecting the electric weight of this second rechargeable battery, and this processing unit is controlled the on off state of this charging module according to the electric weight of detecting;
When this second mobile device is connected with this first mobile device, if the dump energy of the second rechargeable battery of this second mobile device is not more than a default power threshold, the processing unit of this second mobile device is controlled charging module in conducting state, to receive the first charging voltage that the first mobile device provides to this second rechargeable battery charging; If the dump energy of the second rechargeable battery of this second mobile device is greater than this default power threshold, the processing unit of this second mobile device is controlled charging module in off-state, not to this second rechargeable battery charging.
, this mobile device can with an external equipment communication, and can be to this charging external equipment; This mobile device comprises the first rechargeable battery, the first booster circuit and first interface, this first booster circuit is connected between this first interface and this first rechargeable battery, when this first interface connects this external equipment, the boost in voltage that this first booster circuit provides this first rechargeable battery is the first charging voltage, and charging voltage is provided or directly for this external mobile equipment, powers to this external equipment by this first interface.
A kind of mobile device, comprise the second rechargeable battery, charging module, power management module and processing unit, wherein, this charging module is used to the second rechargeable battery charging, this power management module is for detecting the electric weight of this second rechargeable battery, and this processing unit is controlled the on off state of this charging module according to the electric weight of detecting;
When this mobile device and can provide the external equipment of a charge power supply to be connected, if the dump energy of the second rechargeable battery of this mobile device is not more than a default power threshold, the processing unit of this mobile device is controlled charging module in conducting state, to receive charge power supply that this external equipment provides to this second rechargeable battery charging; If the dump energy of the second rechargeable battery of this mobile device is greater than this default power threshold, the processing unit of this mobile device is controlled charging module in off-state, not to this second rechargeable battery charging.
Charging system provided by the invention, can provide Emergency Power to the second mobile device by the first mobile device, takes full advantage of the mobility of mobile device, has effectively improved the performance of mobile device, and has brought facility to user.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of charging system provided by the invention.
Fig. 2 is the functional block diagram of a kind of charging system of Fig. 1, and this charging system comprises a chargeable mouse and a panel computer.
Main element symbol description
Charging system 100
The first mobile device 2
The second mobile device 3
The 3rd mobile device 4
Mouse 20
The first rechargeable battery 201
The first charging module 202
The first booster circuit 203
Control module 204
First interface 205
Panel computer 30
The second rechargeable battery 301
The second charging module 302
Power management module 303
The second booster circuit 304
Processing unit 305
The second interface 306
USB connecting line 50
The first universal input/output interface GPIO1
The second universal input/output interface GPIO2
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, a kind of charging system 100 is provided, and this charging system 100 comprises the first mobile device 2, the second mobile device 3 and the 3rd mobile device 4, wherein, this first mobile device 2 can with these the second mobile device 3 communications, and can be to this second mobile device 3 or the charging of the 3rd mobile device 4.This second mobile device 3 also can be to the 3rd mobile device 4 chargings.
Refer to Fig. 2, in the present embodiment, this first mobile device 2 describes with chargeable mouse 20, and the second mobile device 3 describes with panel computer 30.This chargeable mouse 20 can carry out communication with this panel computer 30, and can be to these panel computer 30 chargings, and this panel computer 30 can be to the 3rd mobile device 4 chargings.For convenience of explanation, only show the part relevant to the embodiment of the present invention.
This mouse 20 comprises the first rechargeable battery 201, the first charging module (Charge IC) the 202, first booster circuit (Boost) 203, control module 204 and first interface 205, wherein, this control module 204 is all connected with this first booster circuit 203 and the first charging module 202, and this control module 204 is controlled the on off state of the first booster circuit 203 and the first charging module 202 for exporting a corresponding control signal.This first booster circuit 203 and the first charging module 202 are all connected between this first interface 205 and the first rechargeable battery 201, when the first interface 205 of this mouse 20 connects an external power source (not shown), this first charging module 202 is connected to this external power source by this first interface 205 and obtains charging voltage to these the first rechargeable battery 201 chargings.First interface 205 connection one external mobile equipment when this mouse 20, during as this panel computer 30, the voltage that this first booster circuit 203 provides this first rechargeable battery 201 boosts, for example, boost into the voltage of a 5V, and the charging voltage of 5V is provided or directly for this external mobile equipment, powers to this external mobile equipment by this first interface 205.In present embodiment, this first interface 205 of this mouse 20 is USB interface, and this first booster circuit 203 in conducting state, is outwards powered under initial condition.
In present embodiment, this panel computer 30 comprises the second rechargeable battery 301, the second charging module 302, power management module (PMIC) 303, the second booster circuit 304, processing unit 305 and one second interface 306, wherein, this second charging module 302 is used to the second rechargeable battery 301 chargings, this second booster circuit 304 is for the voltage of the second rechargeable battery 301 is boosted, and this power management module 303 is for detecting the electric weight of the second rechargeable battery 301.This processing unit 305 is all connected with this power management module 303, the second charging module 302 and this second booster circuit 304, this processing unit 305 is controlled the on off state of the second booster circuit 304 by its first universal input/output interface GPIO1 output one corresponding control signal according to the electric weight of these power management module 303 detectings, and by its second universal input/output interface GPIO2 output one corresponding control signal, control the on off state of the second charging module 302.In present embodiment, this second interface 306 of this panel computer 30 is USB interface, and these the second booster circuit 304 acquiescences, in off-state, are not outwards powered.
The charge and discharge process of panel computer of take is below made a concrete analysis of as example.
When this panel computer 30 is connected with this chargeable mouse 20 by a USB connecting line 50, the electric weight of these power management module 303 detecting the second rechargeable batteries 301, if the dump energy of the second rechargeable battery 301 of this panel computer 30 is not more than a default power threshold, the second universal input/output interface GPIO2 of the processing unit 305 of this panel computer 30 is in low level, the control signal of output low level is controlled the second charging module 302 in conducting state, to receive 5V voltage that mouse 20 provides to the second rechargeable battery 301 chargings; The first universal input/output interface GPIO1 of processing unit 305 is also in low level, and the control signal of output low level is controlled the second booster circuit 304 in off-state, not outside out-put supply.When the second rechargeable battery 301 is full of after electricity, the electric weight of these power management module 303 detecting the second rechargeable batteries 301 is greater than this default power threshold, the second universal input/output interface GPIO2 of processing unit 305 exports the control signal of high level, control this second charging module 302 in off-state, stop the second rechargeable battery 301 chargings.The first universal input/output interface GPIO1 of processing unit 305 is also in high level, thereby controls the second booster circuit 304 in conducting state.When the 3rd mobile device 4, for example, when mobile phone does not have electricity, mobile phone can be connected to this panel computer 30 by USB connecting line, the voltage that this second booster circuit 304 provides this second rechargeable battery 301 boosts, for example, boost into the voltage of a 5V, charge the phone or be directly mobile phone power supply.Be appreciated that user also can operate by 20 pairs of panel computers 30 of mouse in the process of 20 pairs of these panel computers of mouse, 30 chargings.
In present embodiment, this panel computer 30 also comprises a charging control interface, for the operation of charging for user, controls.User can also be according to the dump energy of panel computer 30, by this charging, control interface and set at any time charging interval threshold value and the power threshold of this panel computer 30 to other equipment charges, for example this charging interval threshold value is made as to 2 hours, this power threshold is made as this panel computer 30 the second rechargeable battery 301 saturated electric weight 20%.When the dump energy of panel computer 30 is not more than the time threshold that the power threshold of this setting or charging interval reach setting, stop mobile phone charging.
In present embodiment, when the battery dump energy of panel computer 30 be greater than saturated electric weight 20% time, the second universal input/output interface GPIO2 of its processing unit 305 exports a high level, and the second charging module 302 is in off-state, not to the second rechargeable battery 301 chargings; The first universal input/output interface GPIO1 of processing unit 305 also exports a high level, and the second booster circuit 304 is out-put supply in conducting state and outwards.When the battery dump energy of panel computer 30 be not more than saturated electric weight 20% time, the second universal input/output interface GPIO2 of its processing unit 305 exports a low level, the second charging module 302 is in conducting state and to the second rechargeable battery 301 chargings; The first universal input/output interface GPIO1 of processing unit 305 is also in low level, and the second booster circuit 304 is in off-state, outside out-put supply.
In present embodiment, if desired the battery dump energy of panel computer 30 be greater than the second rechargeable battery 301 saturated electric weight 20% time the second rechargeable battery 301 chargings to panel computer 30, user can control Interface Control the second charging module 302 conductings by this charging, thereby to the second rechargeable battery 301 chargings.If desired the battery dump energy of panel computer 30 be not more than saturated electric weight 20% time stop the second rechargeable battery 301 chargings to panel computer 30, user also can control Interface Control the second charging module 302 by this charging and disconnect, not to the second rechargeable battery 301 chargings.
Charging system provided by the invention, by chargeable mouse and panel computer, carry out communication, and provide Emergency Power to panel computer, by this chargeable mouse or this panel computer, to mobile phone, provide Emergency Power simultaneously, take full advantage of the mobility of mobile device, effectively improve the performance of mobile device, and brought facility to user.
Those skilled in the art will be appreciated that; above execution mode is only for the present invention is described; and be not used as limitation of the invention; as long as within connotation scope of the present invention, within the appropriate change that above embodiment is done and variation all drop on the scope of protection of present invention.

Claims (10)

1. a charging system, comprises the first mobile device and the second mobile device, this first mobile device can with this second mobile device communication, and can be to this second charging of mobile devices;
This first mobile device comprises the first rechargeable battery, the first booster circuit and first interface, this first booster circuit is connected between this first interface and this first rechargeable battery, when this first interface connects an external mobile equipment, the boost in voltage that this first booster circuit provides this first rechargeable battery is the first charging voltage, and charging voltage is provided or directly for this external mobile equipment, powers to this external mobile equipment by this first interface;
This second mobile device comprises the second rechargeable battery, charging module, power management module and processing unit, wherein, this charging module is used to the second rechargeable battery charging, this power management module is for detecting the electric weight of this second rechargeable battery, and this processing unit is controlled the on off state of this charging module according to the electric weight of detecting;
When this second mobile device is connected with this first mobile device, if the dump energy of the second rechargeable battery of this second mobile device is not more than a default power threshold, the processing unit of this second mobile device is controlled charging module in conducting state, to receive the first charging voltage that the first mobile device provides to this second rechargeable battery charging; If the dump energy of the second rechargeable battery of this second mobile device is greater than this default power threshold, the processing unit of this second mobile device is controlled charging module in off-state, not to this second rechargeable battery charging.
2. charging system as claimed in claim 1, it is characterized in that, this second mobile device also comprises one second booster circuit, this second booster circuit is for boosting the voltage of the second rechargeable battery, this processing unit is controlled the on off state of this second booster circuit and this charging module according to the electric weight of detecting, when this second mobile device is connected with one the 3rd mobile device, if the dump energy of the second rechargeable battery of this second mobile device is greater than this default power threshold, the processing unit of this second mobile device is controlled this second booster circuit in conducting state, this second booster circuit is exported one second charging voltage to the 3rd charging of mobile devices after the voltage of the second rechargeable battery is boosted, if the dump energy of the second rechargeable battery of this second mobile device is not more than this default power threshold, this processing unit is controlled this second booster circuit in off-state.
3. charging system as claimed in claim 1, is characterized in that, this first mobile device is a chargeable mouse.
4. charging system as claimed in claim 1, is characterized in that, this second mobile device is a panel computer.
5. charging system as claimed in claim 1, is characterized in that, this second mobile device also comprises a charging control interface, for the operation of charging for user, controls.
6. charging system as claimed in claim 5, it is characterized in that, this charging is controlled interface for users and is set this second mobile device to the power threshold of other equipment charges and charging interval threshold value, when the dump energy of this second mobile device is not more than the time threshold that the power threshold of this setting or charging interval reach setting, stop outwards exporting this second charging voltage.
7. charging system as claimed in claim 5, it is characterized in that, if desired when the dump energy of the second mobile device is greater than this default power threshold, the second rechargeable battery is charged, user can control the conducting of Interface Control charging module by this charging, thereby to this second rechargeable battery charging; If desired when the dump energy of this second mobile device is not more than this default power threshold, stop the second rechargeable battery charging, user also can control Interface Control charging module by this charging and disconnect, not to this second rechargeable battery charging.
8. a mobile device, this mobile device can with an external equipment communication, and can be to this charging external equipment; This mobile device comprises the first rechargeable battery, the first booster circuit and first interface, this first booster circuit is connected between this first interface and this first rechargeable battery, when this first interface connects this external equipment, the boost in voltage that this first booster circuit provides this first rechargeable battery is the first charging voltage, and charging voltage is provided or directly for this external mobile equipment, powers to this external equipment by this first interface.
9. a mobile device, comprise the second rechargeable battery, charging module, power management module and processing unit, wherein, this charging module is used to the second rechargeable battery charging, this power management module is for detecting the electric weight of this second rechargeable battery, and this processing unit is controlled the on off state of this charging module according to the electric weight of detecting;
When this mobile device and can provide the external equipment of a charge power supply to be connected, if the dump energy of the second rechargeable battery of this mobile device is not more than a default power threshold, the processing unit of this mobile device is controlled charging module in conducting state, to receive charge power supply that this external equipment provides to this second rechargeable battery charging; If the dump energy of the second rechargeable battery of this mobile device is greater than this default power threshold, the processing unit of this mobile device is controlled charging module in off-state, not to this second rechargeable battery charging.
10. mobile device as claimed in claim 9, it is characterized in that, this mobile device also comprises one second booster circuit, this second booster circuit is for boosting the voltage of the second rechargeable battery, this processing unit is controlled the on off state of this second booster circuit according to the electric weight of this second rechargeable battery of detecting, when this mobile device is connected with another external equipment, if the dump energy of the second rechargeable battery of this mobile device is greater than this default power threshold, this processing unit is controlled this second booster circuit in conducting state, this second booster circuit is exported one second charging voltage to this another charging external equipment after the voltage of the second rechargeable battery is boosted, if the dump energy of the second rechargeable battery of this mobile device is not more than this default power threshold, this processing unit is controlled this second booster circuit in off-state.
CN201210227130.XA 2012-07-03 2012-07-03 Mobile equipment and charging system with the same Pending CN103532173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210227130.XA CN103532173A (en) 2012-07-03 2012-07-03 Mobile equipment and charging system with the same

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Application Number Priority Date Filing Date Title
CN201210227130.XA CN103532173A (en) 2012-07-03 2012-07-03 Mobile equipment and charging system with the same

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CN103532173A true CN103532173A (en) 2014-01-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300505A (en) * 2016-08-01 2017-01-04 珠海格力电器股份有限公司 The electricity processing method of mobile device and system and mobile device
CN106329642A (en) * 2016-09-12 2017-01-11 珠海格力电器股份有限公司 Partner charging control method, partner charging control system, and mobile device
WO2018127105A1 (en) * 2017-01-05 2018-07-12 惠州Tcl移动通信有限公司 Charging and mutual charging apparatus for combined intelligent devices, and charging method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302148A (en) * 1999-12-27 2001-07-04 日本电气株式会社 Charging system of portable machine
US20080180057A1 (en) * 2007-01-30 2008-07-31 Kabushiki Kaisha Toshiba Wireless transmission device
CN102025001A (en) * 2009-09-21 2011-04-20 联想(北京)有限公司 Terminal and charging and power supplying method thereof
CN102064582A (en) * 2010-12-28 2011-05-18 鸿富锦精密工业(深圳)有限公司 Terminal capable of supplying power for outside

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302148A (en) * 1999-12-27 2001-07-04 日本电气株式会社 Charging system of portable machine
US20080180057A1 (en) * 2007-01-30 2008-07-31 Kabushiki Kaisha Toshiba Wireless transmission device
CN102025001A (en) * 2009-09-21 2011-04-20 联想(北京)有限公司 Terminal and charging and power supplying method thereof
CN102064582A (en) * 2010-12-28 2011-05-18 鸿富锦精密工业(深圳)有限公司 Terminal capable of supplying power for outside

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300505A (en) * 2016-08-01 2017-01-04 珠海格力电器股份有限公司 The electricity processing method of mobile device and system and mobile device
CN106329642A (en) * 2016-09-12 2017-01-11 珠海格力电器股份有限公司 Partner charging control method, partner charging control system, and mobile device
WO2018127105A1 (en) * 2017-01-05 2018-07-12 惠州Tcl移动通信有限公司 Charging and mutual charging apparatus for combined intelligent devices, and charging method
US11133701B2 (en) 2017-01-05 2021-09-28 Huizhou Tcl Mobile Communication Co., Ltd. Method and apparatus for charging and mutual charging a combination of intelligent devices

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Application publication date: 20140122