CN102931709A - Power adapter and working method thereof - Google Patents

Power adapter and working method thereof Download PDF

Info

Publication number
CN102931709A
CN102931709A CN201210472694XA CN201210472694A CN102931709A CN 102931709 A CN102931709 A CN 102931709A CN 201210472694X A CN201210472694X A CN 201210472694XA CN 201210472694 A CN201210472694 A CN 201210472694A CN 102931709 A CN102931709 A CN 102931709A
Authority
CN
China
Prior art keywords
unit
charging
current
central control
data
Prior art date
Application number
CN201210472694XA
Other languages
Chinese (zh)
Other versions
CN102931709B (en
Inventor
杨与胜
陈宗林
庄辉虎
Original Assignee
福建钧石能源有限公司
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 福建钧石能源有限公司 filed Critical 福建钧石能源有限公司
Priority to CN201210472694.XA priority Critical patent/CN102931709B/en
Publication of CN102931709A publication Critical patent/CN102931709A/en
Application granted granted Critical
Publication of CN102931709B publication Critical patent/CN102931709B/en

Links

Abstract

The invention relates to a power adapter and a working method thereof. 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 power supply adaptor and method of work thereof
Technical field
The present invention relates to a kind of equipment and method of work thereof that is used in conjunction with charger, refer to especially a kind of power supply adaptor and method of work thereof.
Background technology
Various digital equipments supporting corresponding charger all now, the simple indicator light indication of normal operation charged state during charging represents that such as when red charging carries out, the bright expression charging of green light is finished.Better, the Charging software of smart machine configuration can show battery dump energy, can monitor charging progress during charging.Nonetheless, we still can't estimate to work as the approximate time that inferior charging is finished intuitively.In addition, existing smart machine need to download and install corresponding software could realize detecting comparatively accurately of above-mentioned charging progress, the installation download version of software need to be decided according to type and the model of smart machine, for this reason, the user just need to understand the software of applicable what version of smart machine and the download address of software, if this charging equipment is not smart machine and corresponding software can not be installed or the user does not understand mounting software, then substantially can not realize time prediction of the approximate time that charging is finished.In addition, existing Charging software does not show the data of charging current, and the user can not monitor the stable case of supply current of power supply and the charging effect of equipment, if use this moment the unsettled power supply of electric current then may be along bad charging equipment.There is not in the market to make the clear product of understanding current charged state and charging effect of user to occur.
Summary of the invention
The object of the invention provides a kind of power supply adaptor and method of work thereof, to have charging equipment in the prior art be not smart machine and corresponding software can not be installed or the user does not understand mounting software to overcome, so that the user can not realize substantially when time problem of the prediction of the approximate time that charging is finished.
The present invention adopts following technical scheme:
A kind of power supply adaptor, comprise the adapter main body that is provided with power input interface and equipment access interface, this power supply adaptor comprises the central control unit that is assemblied in the described adapter main body, the electric current and voltage converting unit, the current detecting unit that is connected with this electric current and voltage converting unit, can with the communication unit of charging equipment exchange message, the memory cell and the display unit that are used for the facility information of storage charging equipment, this current detecting unit, communication unit, memory cell, display unit connects separately respectively this central control unit ground and arranges, this electric current and voltage converting unit is connected with this power input interface, and this current detecting unit is connected with communication unit with this equipment access interface and is connected setting.
More specifically, the equipment information database of the charging equipment of memory cell storage is the updatable data storehouse.
A kind of method of work of 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 type and the type information that obtains charging equipment and this information is fed back to above-mentioned central control unit, and this central control unit is inquired about the battery electric quantity capacity to charging equipment that should information in the database of said memory cells;
C. this communication unit detects the battery dump energy data that obtain charging equipment, and with 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 electric quantity capacity data, and makes above-mentioned display unit show the result of calculation that represents with percentage form and/or progress bar form;
E. above-mentioned electric current and voltage converting unit is converted to current signal with the voltage signal of power supply, and above-mentioned current detecting unit detects the data of charging current according to this current signal, and gives this central control unit with this data feedback;
F. central control unit calculates the remaining time of finishing when inferior charging according to data and the battery dump energy data of charging current, and makes above-mentioned display unit show this remaining time.
More specifically, above-mentioned central control unit is to above-mentioned display unit transmitted signal among the step e, so that display unit shows the data of charging current, display unit shows that also the normal reference data of charging current is interval.
Above-mentioned description to structure of the present invention is compared with existing technology as can be known, and the present invention has following advantage:
Power supply adaptor of the present invention is used for cooperating charging equipment to use, it can detect the type of charging equipment and model thereof and then obtain its battery electric quantity capacity, the again dump energy by detecting battery and the data such as size of charging current, calculate residue charging interval and being shown on the display unit, the user can be known understand current charged state and avoid waiting for; In addition, this power supply adaptor is not only applicable to the charging of smart machine and uses, and the charging that also is applicable to unintelligent device is used, and the user does not need mounting software, uses more convenient; This adapter can show the data such as charging current and the normal reference interval of charging current, so that the charging equipment charging is monitored the time, avoid electric current excessive and damage charging equipment or safety problem occurs, uses safer prolongation with being conducive to the useful life of charging equipment; At last, when using solar panel as power supply, this adapter make things convenient for the user according to the size of charging current adjust in real time solar panel towards the orientation, make solar panel work in optimum state, the charging effect of charging equipment reaches best.
Description of drawings
Fig. 1 is the operation principle schematic diagram of power supply adaptor.
Fig. 2 is the power supply adaptor perspective view.
Fig. 3 is that the information of display unit shows schematic diagram.
Embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2, a kind of power supply adaptor, comprise the adapter main body 111 that is provided with power input interface 101 and equipment access interface 104, this power supply adaptor comprises central control unit 106, electric current and voltage converting unit 102, the current detecting unit 103 that is connected with this electric current and voltage converting unit 102, can with the communication unit 105 of charging equipment 110 exchange messages, the memory cell 108 and the display unit 107 that are used for the facility information of storage charging equipment 110, central control unit 106, electric current and voltage converting unit 102, current detecting unit 103, communication unit 105, memory cell 108 and display unit 107 all are assemblied in this adapter main body 111 inside, and the equipment information database of the charging equipment 110 of these memory cell 108 interior storages is for carrying out the 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 connect separately respectively these central control unit 106 ground settings, this electric current and voltage converting unit 102 is connected with this power input interface 101, and this current detecting unit 103 is connected with communication unit and is connected setting with this equipment access interface 104 respectively.Power supply adaptor of the present invention is used for cooperating charging equipment 110 to use, it can detect the type of charging equipment 110 and model thereof and then obtain its battery electric quantity capacity, the again dump energy by detecting battery and the data such as size of charging current, calculate residue charging interval and being shown on the display unit 107, the user can be known understand current charged state and avoid waiting for; In addition, this power supply adaptor is not only applicable to the charging of smart machine and uses, and the charging that also is applicable to unintelligent device is used, and the 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 type and the type information that obtains charging equipment 110 and this information is fed back to above-mentioned central control unit 106, this central control unit 106 is inquired about the battery electric quantity capacity to charging equipment 110 that should information in the database of said memory cells 108, the information such as type, model and battery electric quantity capacity of charging equipment 110 are shown on the display unit 107;
C. this communication unit 105 detects the battery dump energy data that obtain charging equipment 110, and with 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 electric quantity capacity data, and makes above-mentioned display unit 107 show the result of calculation that represents with percentage form and/or progress bar form;
E. above-mentioned electric current and voltage converting unit 102 is converted to current signal with the voltage signal of power supply 109, 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 with this data feedback;
F. central control unit 106 calculates the remaining time of finishing when inferior charging according to data and the battery dump energy data of charging current, and makes above-mentioned display unit 107 show this remaining time.
More specifically, above-mentioned central control unit 106 is to above-mentioned display unit 107 transmitted signals among the step e, so that display unit 107 shows the data of charging current, display unit 107 also shows the normal reference data of charging current interval (shown in " reference current " illustrated among Fig. 3), this adapter can show the data such as charging current and the normal reference interval of charging current, so that monitored during charging equipment 110 charging, avoid electric current excessive and damage charging equipment 110 or safety problem occurs, uses safer prolongation with being conducive to the useful life of charging equipment 110; In addition, when using solar panel as power supply 109, this adapter make things convenient for the user according to the size of charging current adjust in real time solar panel towards the orientation, make solar panel work in optimum state, the charging effect of charging equipment 110 reaches best.
Above-mentioned only is the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection range of the present invention.

Claims (5)

1. power supply adaptor, comprise the adapter main body that is provided with power input interface and equipment access interface, it is characterized in that: described power supply adaptor comprises the central control unit that is assemblied in the described adapter main body, the electric current and voltage converting unit, the current detecting unit that is connected with this electric current and voltage converting unit, can with the communication unit of charging equipment exchange message, the memory cell and the display unit that are used for the facility information of storage charging equipment, this current detecting unit, communication unit, memory cell, display unit connects separately respectively this central control unit ground and arranges, this electric current and voltage converting unit is connected with this power input interface, and this current detecting unit is connected with communication unit with this equipment access interface and is connected setting.
2. a kind of power supply adaptor as claimed in claim 1 is characterized in that: the equipment information database of the charging equipment of described memory cell storage is the updatable data storehouse.
3. the method for work of a claim 1 or 2 described power supply adaptors is characterized in that, this method of work comprises the steps:
A. charging equipment connects described equipment access interface, and described power input interface connects power supply;
B. described communication unit detects type and the type information that obtains charging equipment and this information is fed back to described central control unit, and this central control unit is inquired about the battery electric quantity capacity to charging equipment that should information in the database of described memory cell;
C. this communication unit detects the battery dump energy data that obtain charging equipment, and with 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 electric quantity capacity data, and makes described display unit show the result of calculation that represents with percentage form and/or progress bar form;
E. described electric current and voltage converting unit is converted to current signal with the voltage signal of power supply, and described current detecting unit detects the data of charging current according to this current signal, and gives this central control unit with this data feedback;
F. central control unit calculates the remaining time of finishing when inferior charging according to data and the battery dump energy data of charging current, and makes described display unit show this remaining time.
4. method of work as claimed in claim 3 is characterized in that: central control unit described in the step e is to described display unit transmitted signal, so that display unit shows the data of charging current.
5. method of work as claimed in claim 4 is characterized in that: display unit shows that also the normal reference data of charging current is interval among the step e.
CN201210472694.XA 2012-11-21 2012-11-21 Power adapter working method CN102931709B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210472694.XA CN102931709B (en) 2012-11-21 2012-11-21 Power adapter working method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210472694.XA CN102931709B (en) 2012-11-21 2012-11-21 Power adapter working method

Publications (2)

Publication Number Publication Date
CN102931709A true CN102931709A (en) 2013-02-13
CN102931709B CN102931709B (en) 2015-04-29

Family

ID=47646447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210472694.XA CN102931709B (en) 2012-11-21 2012-11-21 Power adapter working method

Country Status (1)

Country Link
CN (1) CN102931709B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543412A (en) * 2013-10-29 2014-01-29 大连生容享科技有限公司 Power adaption implementation method
WO2015113461A1 (en) * 2014-01-28 2015-08-06 广东欧珀移动通信有限公司 Power adapter and terminal
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
US10412207B2 (en) 2015-09-24 2019-09-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal, power adapter, and upgrade method thereof
US10474452B2 (en) 2015-09-24 2019-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Firmware upgrade through GPIO port via UART protocol

Citations (5)

* 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
JP2007052026A (en) * 1997-12-29 2007-03-01 Sony Corp Battery charger
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052026A (en) * 1997-12-29 2007-03-01 Sony Corp Battery charger
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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543412A (en) * 2013-10-29 2014-01-29 大连生容享科技有限公司 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
WO2015113461A1 (en) * 2014-01-28 2015-08-06 广东欧珀移动通信有限公司 Power adapter and terminal
CN106063074A (en) * 2014-01-28 2016-10-26 广东欧珀移动通信有限公司 Power adapter and terminal
US20170012451A1 (en) * 2014-01-28 2017-01-12 Guangdong Oppo Mobile Telecommunications Corp Ltd Power adapter and terminal
CN106063074B (en) * 2014-01-28 2018-07-06 广东欧珀移动通信有限公司 Power supply adaptor and terminal
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
US10412207B2 (en) 2015-09-24 2019-09-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal, power adapter, and upgrade method thereof
US10474452B2 (en) 2015-09-24 2019-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Firmware upgrade through GPIO port via UART protocol

Also Published As

Publication number Publication date
CN102931709B (en) 2015-04-29

Similar Documents

Publication Publication Date Title
CN101950002B (en) Comprehensive test method of small satellite power subsystem
CN204497772U (en) A kind of portable power source Apparatus and system of quick electric power storage
CN201781037U (en) Battery management system of electric automobile
US8125186B2 (en) Graphic state of charge indicator for a battery charging system and method of use
CN104467926B (en) A kind of bluetooth communication box and the method for data communication
CN205385297U (en) Packaged plant of charging seat and applied this charging seat
CN204154825U (en) A kind of alternating-current charging pile failure detector
CN103580248A (en) Timing and quantitative charging control system and method for pure electric vehicle
CN104158259A (en) Vehicle-mounted charging and discharging system and control method based on V2G technology
CN102795118B (en) Power battery system for electric vehicle
CN104967200A (en) Quick-charging method and mobile terminal
CN204407955U (en) Fast charging and discharging portable power source
CN105580234B (en) Battery system
CN104635169A (en) Storage battery energy monitoring device for connecting smart phone employing bluetooth technology
CN102280912B (en) Equalization circuit of charge and discharge circuit of battery pack
CN102653263A (en) Electric automobile power battery management system and method
CN104638718A (en) Intelligent management system and method of electric vehicle battery
CN103219788B (en) Solar powered 3D glasses and method of supplying power to thereof
US10272567B2 (en) Automated robotic battery tug
CN201360168Y (en) Intelligent charger
CN202330665U (en) Monitoring device for state of storage battery for urban rail vehicle
CN104242385A (en) Battery pack, charger, charging system, discharging device and discharging system
CN204928279U (en) Realize wireless communication's BMS battery management system and electric motor car
CN103997092A (en) Intelligent charging socket based on mobile phone and method thereof
WO2015196641A1 (en) Battery charging method and device, and computer storage medium

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant