CN102931709B - Power adapter working method - Google Patents

Power adapter working method Download PDF

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Publication number
CN102931709B
CN102931709B CN201210472694.XA CN201210472694A CN102931709B CN 102931709 B CN102931709 B CN 102931709B CN 201210472694 A CN201210472694 A CN 201210472694A CN 102931709 B CN102931709 B CN 102931709B
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China
Prior art keywords
charging
data
current
central control
control unit
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Application number
CN201210472694.XA
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Chinese (zh)
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CN102931709A (en
Inventor
杨与胜
陈宗林
庄辉虎
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福建钧石能源有限公司
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Priority to CN201210472694.XA priority Critical patent/CN102931709B/en
Publication of CN102931709A publication Critical patent/CN102931709A/en
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Publication of CN102931709B publication Critical patent/CN102931709B/en

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Abstract

The invention relates to a working method of a power adapter. The power adapter comprises a adapter body with a power input interface and a device access interface, and further comprises a central control unit, a voltage-current conversion unit, a current detection unit, a communication unit, a storage unit and a display unit which are assembled in the adapter body respectively. The power adapter is used in combination with a device to be charged, the type and model of the device to be charged can be detected for acquiring the capacity of electric quantity of the battery, and the residual charging time is calculated by detecting the remaining capacity and charging current of the battery, and displayed on the display unit, so that a user can understand clearly the current charged state without waiting; in addition, the power adapter is suitable for recharging both the intelligent devices and the non-intelligent devices, the software is not required to be installed by users, and the operation is more convenient.

Description

A kind of method of work of power supply adaptor
Technical field
The present invention relates to a kind of with charger with the use of the method for work of equipment, refer to a kind of method of work of power supply adaptor especially.
Background technology
The all supporting corresponding charger of various digital equipment now, generally use simple indicator lamp to indicate charged state during charging, such as when red represents that charging is carried out, and green light represents charging complete.Better, the Charging software of smart machine configuration can show battery dump energy, can monitor charging progress during charging.Nonetheless, we still cannot estimate the approximate time when time charging complete intuitively.In addition, existing smart machine needs to download and install corresponding software could realize detecting comparatively accurately of above-mentioned charging progress, the installation download version needs of software are determined according to the type of smart machine and model, for this reason, user just needs to understand that smart machine is suitable for the software of what version and the download address of software, if this charging equipment is not smart machine and can not install corresponding software or user does not understand mounting software, then substantially can not realize the prediction of the approximate time of time charging complete.In addition, existing Charging software does not show the data of charging current, and user can not monitor the stable case of the supply current of power supply and the charging effect of equipment, if now use the power supply of electric current instability, may damage charging equipment.The product that user can be made to have a clear understanding of present charge state and charging effect is not had to occur in the market.
Summary of the invention
The object of the invention is to provide a kind of method of work of power supply adaptor, there is charging equipment and be not smart machine to overcome in prior art and corresponding software can not be installed or user does not understand mounting software, make user substantially can not realize the problem of the prediction of the approximate time of time charging complete.
The present invention adopts following technical scheme:
A kind of power supply adaptor, comprise the adapter main body being provided with power input interface and equipment access interface, this power supply adaptor comprises the central control unit be assemblied in described adapter main body, voltage current conversion unit, the current detecting unit be connected with this voltage current conversion unit, the communication unit of information can be exchanged with charging equipment, for storing memory cell and the display unit of the facility information of charging equipment, this current detecting unit, communication unit, memory cell, display unit is arranged with individually connecting this central control unit, this voltage current conversion unit is connected with this power input interface, this current detecting unit and communication unit are connected with this equipment access interface respectively and arrange.
More specifically, the equipment information database of the charging equipment of memory cell storage is updatable data storehouse.
A method of work for above-mentioned power supply adaptor, this method of work comprises the steps:
A. charging equipment connects described equipment access interface, and above-mentioned power input interface connects power supply;
B. above-mentioned communication unit detects the type and type information that obtain charging equipment and by this information feed back to above-mentioned central control unit, and this central control unit is inquired about should the battery charge capacity of charging equipment of information in the database of said memory cells;
C. this communication unit detects the battery dump energy data obtaining charging equipment, and by this data feedback to central control unit;
D. central control unit calculates battery electric quantity residue percentage according to battery dump energy data and battery charge capacity data, and makes above-mentioned display unit show the result of calculation represented with percents and/or progress bar form;
E. the voltage signal of power supply is converted to current signal by above-mentioned voltage current conversion unit, and above-mentioned current detecting unit detects the data of charging current according to this current signal, and gives this central control unit by this data feedback;
F. central control unit calculates the remaining time of working as time charging complete according to the data of charging current and battery dump energy data, and makes above-mentioned display unit show this remaining time.
More specifically, in step e, above-mentioned central control unit sends signal to above-mentioned display unit, and make display unit show the data of charging current, display unit also shows charging current nominal reference data interval.
The above-mentioned description to structure of the present invention is known, and compared to the prior art, tool of the present invention has the following advantages:
Power supply adaptor of the present invention uses for coordinating charging equipment, it can detect the type of charging equipment and model thereof and then obtain its battery charge capacity, again by data such as the sizes of the dump energy and charging current that detect battery, calculate the residue charging interval and be shown on display unit, make user have a clear understanding of present charge state and avoid waiting for; In addition, the charging that this power supply adaptor is not only applicable to smart machine uses, and the charging being also applicable to unintelligent device uses, and user does not need mounting software, uses more convenient; This adapter can show the data such as charging current and charging current nominal reference interval, monitored when charging equipment is charged, avoid electric current excessive and damage charging equipment or safety problem occurs, use safer and be conducive to the prolongation in service life of charging equipment; Finally, when using solar panel as power supply, this adapter person easy to use according to the size of charging current adjust in real time solar panel towards orientation, make solar panel work in optimum state, the charging effect of charging equipment reaches best.
Accompanying drawing explanation
Fig. 1 is the operation principle schematic diagram of power supply adaptor.
Fig. 2 is power supply adaptor perspective view.
Fig. 3 is the information displaying schematic diagram of display unit.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
With reference to Fig. 1, Fig. 2, a kind of power supply adaptor, comprise the adapter main body 111 being provided with power input interface 101 and equipment access interface 104, this power supply adaptor comprises central control unit 106, voltage current conversion unit 102, the current detecting unit 103 be connected with this voltage current conversion unit 102, the communication unit 105 of information can be exchanged with charging equipment 110, for storing memory cell 108 and the display unit 107 of the facility information of charging equipment 110, central control unit 106, voltage current conversion unit 102, current detecting unit 103, communication unit 105, it is inner that memory cell 108 and display unit 107 are all assemblied in this adapter main body 111, the equipment information database of the charging equipment 110 stored in this memory cell 108 is for carrying out database data renewal by being connected with external equipment, as shown in Figure 1, this current detecting unit 103, communication unit 105, memory cell 108, display unit 107 individually connect this central control unit 106 ground and arrange, this voltage current conversion unit 102 is connected with this power input interface 101, and this current detecting unit 103 and communication unit 105 are connected with this equipment access interface 104 respectively and arrange.Power supply adaptor of the present invention uses for coordinating charging equipment 110, it can detect the type of charging equipment 110 and model thereof and then obtain its battery charge capacity, again by data such as the sizes of the dump energy and charging current that detect battery, calculate the residue charging interval and be shown on display unit 107, make user have a clear understanding of present charge state and avoid waiting for; In addition, the charging that this power supply adaptor is not only applicable to smart machine uses, and the charging being also applicable to unintelligent device uses, and user does not need mounting software, uses more convenient.
With reference to Fig. 1, Fig. 2, Fig. 3, the method for work of above-mentioned power supply adaptor comprises the steps:
A. charging equipment 110 connects the said equipment access interface 104, and above-mentioned power input interface 101 connects power supply 109;
B. above-mentioned communication unit 105 detects the type and type information that obtain charging equipment 110 and by this information feed back to above-mentioned central control unit 106, this central control unit 106 is inquired about should the battery charge capacity of charging equipment 110 of information in the database of said memory cells 108, by information displaying such as the type of charging equipment 110, model and battery charge capacity on display unit 107;
C. this communication unit 105 detects the battery dump energy data obtaining charging equipment 110, and by this data feedback to central control unit 106;
D. central control unit 106 calculates battery electric quantity residue percentage according to battery dump energy data and battery charge capacity data, and makes above-mentioned display unit 107 show the result of calculation represented with percents and/or progress bar form;
E. the voltage signal of power supply 109 is converted to current signal by above-mentioned voltage current conversion unit 102, and above-mentioned current detecting unit 103 detects the data of charging current according to this current signal, and gives this central control unit 106 by this data feedback;
F. central control unit 106 calculates the remaining time of working as time charging complete according to the data of charging current and battery dump energy data, and makes above-mentioned display unit 107 show this remaining time.
More specifically, in step e, above-mentioned central control unit 106 sends signal to above-mentioned display unit 107, display unit 107 is made to show the data of charging current, display unit 107 also shows charging current nominal reference data interval (" reference current " as illustrated in Fig. 3 is shown), this adapter can show the data such as charging current and charging current nominal reference interval, monitored when charging equipment 110 is charged, avoid electric current excessive and damage charging equipment 110 or safety problem occurs, use safer and be conducive to the prolongation in service life of charging equipment 110, in addition, when using solar panel as power supply 109, this adapter person easy to use according to the size of charging current adjust in real time solar panel towards orientation, make solar panel work in optimum state, the charging effect of charging equipment 110 reaches best.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.

Claims (1)

1. a method of work for power supply adaptor, is characterized in that, this method of work comprises the steps:
A. charging equipment connection device access interface, power input interface connects power supply, and solar panel is as power supply;
B. communication unit detects and obtains the type of charging equipment and type information and by this information feed back to central control unit, and this central control unit is inquired about should the battery charge capacity of charging equipment of information in the database of memory cell;
C. this communication unit detects the battery dump energy data obtaining charging equipment, and by this data feedback to central control unit;
D. central control unit calculates battery electric quantity residue percentage according to battery dump energy data and battery charge capacity data, and makes display unit show the result of calculation represented with percents and/or progress bar form;
E. the voltage signal of power supply is converted to current signal by voltage current conversion unit, and current detecting unit detects the data of charging current according to this current signal, and gives this central control unit by this data feedback; Central control unit sends signal to display unit, makes display unit show the data of charging current, person easy to use according to the size adjustment solar panel of charging current towards orientation; Display unit also shows charging current nominal reference data interval;
F. central control unit calculates the remaining time of working as time charging complete according to the data of charging current and battery dump energy data, and makes display unit show this remaining time.
CN201210472694.XA 2012-11-21 2012-11-21 Power adapter working method CN102931709B (en)

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Publication number Priority date Publication date Assignee Title
CN103543412B (en) * 2013-10-29 2017-04-05 大连生容享科技有限公司 A kind of power adaption implementation method
CN104638312B (en) * 2013-11-11 2017-06-20 深圳市松果数码科技有限公司 A kind of method and its system for showing wireless charging state on mobile terminals
CN108988417A (en) * 2014-01-28 2018-12-11 广东欧珀移动通信有限公司 Power supply adaptor and terminal
CN106415490B (en) 2015-09-24 2020-03-13 Oppo广东移动通信有限公司 Mobile terminal, power adapter and upgrading method thereof
EP3171484B1 (en) 2015-09-24 2019-04-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd Mobile terminal, power supply adapter, and upgrading method thereof

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CN1881137A (en) * 2005-06-14 2006-12-20 华硕电脑股份有限公司 Charging apparatus and method capable of transforming input power supply into required charging voltage and current
CN101908844A (en) * 2010-08-11 2010-12-08 鸿富锦精密工业(深圳)有限公司 Solar power supply apparatus
CN102237698A (en) * 2010-05-06 2011-11-09 鸿富锦精密工业(深圳)有限公司 Portable system and power adapter thereof
CN202906537U (en) * 2012-11-21 2013-04-24 福建钧石能源有限公司 Power adapter

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1881137A (en) * 2005-06-14 2006-12-20 华硕电脑股份有限公司 Charging apparatus and method capable of transforming input power supply into required charging voltage and current
CN102237698A (en) * 2010-05-06 2011-11-09 鸿富锦精密工业(深圳)有限公司 Portable system and power adapter thereof
CN101908844A (en) * 2010-08-11 2010-12-08 鸿富锦精密工业(深圳)有限公司 Solar power supply apparatus
CN202906537U (en) * 2012-11-21 2013-04-24 福建钧石能源有限公司 Power adapter

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