CN110492569A - Mobile power source and its control method, device - Google Patents

Mobile power source and its control method, device Download PDF

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Publication number
CN110492569A
CN110492569A CN201910792147.1A CN201910792147A CN110492569A CN 110492569 A CN110492569 A CN 110492569A CN 201910792147 A CN201910792147 A CN 201910792147A CN 110492569 A CN110492569 A CN 110492569A
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CN
China
Prior art keywords
charge
discharge
agreement
circuit
power source
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Granted
Application number
CN201910792147.1A
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Chinese (zh)
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CN110492569B (en
Inventor
叶王建
吴文豪
滕晓伟
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910792147.1A priority Critical patent/CN110492569B/en
Publication of CN110492569A publication Critical patent/CN110492569A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • 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
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • 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
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

This application involves a kind of mobile power source and its control methods, device, when accessing external electronic device, the operating protocol detection operation of access electronic equipment can be carried out by detecting control switching circuit, and corresponding charge and discharge processing circuit is controlled when operating protocol is charge and discharge agreement to work, is embodied as the operation such as charging of external electronic device.And when detection control switching circuit detects that the operating protocol of access electronic equipment is reading and writing data agreement, illustrate that electronic equipment needs to carry out data exchange operation at this time, corresponding data exchange circuit will be controlled at this time and carry out data exchange operation.Mobile power source in through the above scheme includes simultaneously charge and discharge electric treatment and data conversion process two parts, and can be worked under corresponding agreement, it can while compatible high-speed data exchange and high power discharge function, there is stronger functional reliability.

Description

Mobile power source and its control method, device
Technical field
This application involves mobile power source technical fields, more particularly to a kind of mobile power source and its control method, device.
Background technique
With the rapid development of science and technology, the use of electronic product in people's daily life is more and more frequent, mobile Power supply is also more and more extensive as a kind of use of portable device being powered for electronic product in daily life.Make With only needing for the corresponding interface of electronic product to be connected with the charge and discharge port of mobile power source equipment in the process, it can realize Mobile power source is the charging operations of electronic product.
However, mobile power source only has charging/discharging function, when electronic product has the demand of data exchange, often using shifting The storage equipment of dynamic hard disk executes.Traditional mobile power source can not have both high-power charge and discharge and high-speed data exchange function simultaneously Can, have the shortcomings that functional reliability is low.
Summary of the invention
Based on this, it is necessary to for the low problem of traditional mobile power source functional reliability, provide a kind of mobile power source and Its control method, device.
A kind of control method of mobile power source, comprising: obtain the external electronic device being connected with the mobile power source Operating protocol;When the operating protocol is charge and discharge agreement, the charge and discharge agreement is sent to filling for the mobile power source Discharge treatment circuit, and charge and discharge instruction is sent to the charge and discharge processing circuit, the charge and discharge instruction is described for controlling Charge and discharge processing circuit is electrically operated according to charge and discharge agreement progress charge and discharge;When the operating protocol is reading and writing data agreement When, the reading and writing data agreement is sent to the data exchange circuit of the mobile power source, and send out to the data exchange circuit Read write command is sent, the read write command carries out data friendship according to the reading and writing data agreement for controlling the data exchange circuit Change operation.
In one embodiment, the operating protocol for the external electronic device that the acquisition is connected with the mobile power source Step, comprising: when detecting that external electronic device accesses mobile power source, obtain mobile power source for connecting the electronic equipment Signal wire voltage, the operating protocol of the electronic equipment is obtained according to the voltage.
In one embodiment, the charge and discharge agreement includes QC3.0 agreement, QC4.0 agreement, Apple charging 2.4A agreement, AFC agreement, 1.2 agreement of BC, PD3.0 agreement, FCP agreement and SCP agreement, the reading and writing data agreement include USB2.0 agreement and USB3.0 agreement.
A kind of control device of mobile power source, comprising: agreement obtains module, is connected for obtaining with the mobile power source External electronic device operating protocol;Charge and discharge switching module is used for when the operating protocol is charge and discharge agreement, by institute The charge and discharge processing circuit that charge and discharge agreement is sent to the mobile power source is stated, and sends charge and discharge to the charge and discharge processing circuit Electricity instruction, the charge and discharge instruction carry out charge and discharge behaviour according to the charge and discharge agreement for controlling the charge and discharge processing circuit Make;Data exchange switching module, for when the operating protocol is reading and writing data agreement, the reading and writing data agreement to be sent The extremely data exchange circuit of the mobile power source, and read write command is sent to the data exchange circuit, the read write command is used Data exchange operation is carried out according to the reading and writing data agreement in controlling the data exchange circuit.
A kind of mobile power source, comprising: detection control switching circuit, charge and discharge processing circuit and data exchange circuit, it is described It detects control switching circuit and external electronic device, the charge and discharge processing circuit and data exchange electricity is connected by signal wire Road is separately connected the detection control switching circuit, and the charge and discharge processing circuit connects the electronic equipment by power supply line, The detection control switching circuit is used to carry out charge and discharge control and right to the charge and discharge processing circuit according to above-mentioned method The data exchange circuit carries out data exchange control.
In one embodiment, the detection control switching circuit includes that signal detection control unit and signal switching are single Member, the signal detection control unit connect the electronic equipment by signal wire, and the signal detection control unit connects institute Signal switch unit is stated, the signal switch unit connects the electronic equipment, the charge and discharge processing circuit by signal wire The signal switch unit is separately connected with the data exchange circuit.
In one embodiment, the charge and discharge processing circuit includes: charge and discharge protocol processing unit, Power Management Unit With battery energy storage unit, the electric discharge protocol processing unit connects the signal switch unit and the Power Management Unit, institute It states battery energy storage unit and connects the Power Management Unit, the Power Management Unit connects the electronics by power supply line and sets It is standby.
In one embodiment, the data exchange circuit includes reading and writing data protocol processing unit and storage unit, institute It states storage unit and connects the reading and writing data protocol processing unit, the reading and writing data protocol processing unit connects the signal and cuts Change unit.
In one embodiment, the storage unit is flash storage, EMMC memory or safe digital card.
In one embodiment, mobile power source further includes Universal Serial Bus Interface, and the detection control switching circuit is logical It crosses signal wire and connects the Universal Serial Bus Interface, the charge and discharge processing circuit connects the general serial by power supply line Bus interface, the Universal Serial Bus Interface is for connecting external electronic device.
Above-mentioned mobile power source and its control method, device can pass through detection switching control when accessing external electronic device Circuit processed carries out the operating protocol detection operation of access electronic equipment, and control is corresponding when operating protocol is charge and discharge agreement Charge and discharge processing circuit work, be embodied as charging of external electronic device etc. operation.And when detection control switching circuit When the operating protocol for detecting access electronic equipment is reading and writing data agreement, illustrate that electronic equipment needs to carry out data exchange at this time Operation will control corresponding data exchange circuit at this time and carry out data exchange operation.Mobile power source in through the above scheme Include simultaneously charge and discharge electric treatment and data conversion process two parts, and can work under corresponding agreement With compatible high-speed data exchange and high power discharge function simultaneously, there is stronger functional reliability.
Detailed description of the invention
Fig. 1 is the control method flow diagram of mobile power source in an embodiment;
Fig. 2 is the control method flow diagram of mobile power source in another embodiment;
Fig. 3 is the controling device structure diagram of mobile power source in an embodiment;
Fig. 4 is mobile power source structural schematic diagram in an embodiment;
Fig. 5 is mobile power source structural schematic diagram in another embodiment;
Fig. 6 is mobile power source structural schematic diagram in another embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating It is thorough comprehensive.
Referring to Fig. 1, a kind of control method of mobile power source, including step S100, step S200 and step S300.
Step S100 obtains the operating protocol for the external electronic device being connected with mobile power source.
Specifically, when the corresponding interface of mobile power source is connected with external electronic device, it can be realized mobile power source Electric current transmission and data exchanging function with external electronic device.Mobile power source specifically includes detection control switching circuit, fills Discharge treatment circuit and data exchange circuit are realized wherein detection control switching circuit is directly connected with external electronic device The operating protocol of external electronic equipments detects operation.When external electronic device accesses detection control switching circuit, examine first External electronic circuits corresponding operating protocol at this time can be detected by surveying control switching circuit.Then it is carried out according to the operating protocol of acquisition External electronic device needs which kind of information exchange operation carried out with mobile power source at this time for analysis, in order to detect control switching circuit It is worked according to different piece in different operating protocol control mobile power sources.
Charge and discharge agreement is sent to the charge and discharge of mobile power source when operating protocol is charge and discharge agreement by step S200 Processing circuit, and charge and discharge instruction is sent to charge and discharge processing circuit.
Specifically, charge and discharge instruction is electrically operated according to the progress charge and discharge of charge and discharge agreement for controlling charge and discharge processing circuit. When detection control switching circuit is analyzed according to the operating protocol of acquisition, obtained operating protocol type is charge and discharge agreement When, detection control switching circuit carries out circuit switching operation, controls charge and discharge processing circuit at this time and works, while guaranteeing number It is in an off state according to switched circuit, the discharge operation of external electronic device is embodied as by mobile power source.When detection switching control When circuit processed detects that the operating protocol of external electronic device is charge and discharge agreement, detection control switching circuit can will be corresponding Charge and discharge agreement is sent to charge and discharge processing circuit, in order to which charge and discharge processing circuit is put according to corresponding charge and discharge agreement It is electrically operated.Meanwhile detecting control switching circuit can instruct control charge and discharge electric treatment electric to the transmission charge and discharge of charge and discharge processing circuit Road work.It is appreciated that in one embodiment, when not accessing electronic equipment, charge and discharge processing circuit and data exchange electricity Road is in off state, later after receiving corresponding instruction, just agreement can carry out corresponding work based on the received.
It should be pointed out that in one embodiment, charge and discharge processing circuit connects external electronic device by power supply line, When detecting operating protocol that control switching circuit obtains and being management of charging and discharging agreement, detection control switching circuit is at charge and discharge When managing the corresponding instruction of circuit transmission so that charge and discharge processing circuit is worked according to corresponding charge and discharge agreement, at charge and discharge It manages circuit and charge or discharge operation is directly realized by power supply line.In other embodiments, charge and discharge processing circuit carries out work When making, it can also be and is realized indirectly and the connection of electronic equipment by detecting control switching circuit, thus charge and discharge processing circuit Charge or discharge operation is realized by detection control switching circuit and corresponding wiring.
Reading and writing data agreement is sent to the number of mobile power source when operating protocol is reading and writing data agreement by step S300 Read write command is sent according to switched circuit, and to data exchange circuit.
Specifically, read write command carries out data exchange operation for controlling data exchange circuit.It is carried out with aforesaid operations Charge and discharge is electrically operated similar, is analyzed when detecting control switching circuit according to the operating protocol of acquisition, obtained operating protocol class When type is reading and writing data agreement, detection control switching circuit carries out circuit switching operation, and control data exchange circuit conducting carries out Work, while it is in an off state to control management of charging and discharging circuit.Detecting control switching circuit can be by corresponding reading and writing data Agreement is sent to data exchange circuit, in order to which data exchange circuit is according to the read-write of corresponding reading and writing data agreement progress data Operation.Meanwhile detection control switching circuit can send read write command control data exchange circuit work to data exchange circuit.
It should be pointed out that the type of read write command is not uniquely, in one embodiment, read write command be can be When operating protocol is that reading and writing data instructs, what detection control switching circuit was sent to data exchange circuit hands over for controlling data It changes circuit and the signal to work is connected with detection control switching circuit;Detection control switching circuit is only needed by data at this time Read-write protocol is sent to data exchange circuit, it can realizes mobile power source and external electronic device by data exchange circuit Data exchange operation.In other embodiments, read write command can also be when detection control switching circuit detects operating protocol When for reading and writing data agreement, detection control switching circuit is by (the i.e. data exchange circuit conducting of circuit switching to data exchange circuit When work) after, detect the instruction that control switching circuit is sent to data exchange circuit.It is appreciated that charge and discharge in aforesaid operations Electricity instruction is similar with the form that reading and writing data instructs, and details are not described herein.
In one embodiment, electrically operated similar with the progress charge and discharge of above-mentioned charge and discharge processing circuit, data exchange circuit can Operation is indirectly connected with electronic circuit to realize by detection control switching circuit and corresponding signal wire, works as data exchange Circuit can be realized and the reading data or write operation of electronic equipment indirectly when working by detecting control switching circuit.Another In one embodiment, data exchange circuit can also directly be connect with electronic equipment by an individual data line, thus When being worked according to corresponding reading and writing data agreement, reading data and write operation directly are carried out with electronic equipment.
Referring to Fig. 2, in one embodiment, step S100 includes step S110.
Step S110 obtains mobile power source for connecting electronics when detecting that external electronic device accesses mobile power source The voltage of the signal wire of equipment obtains the operating protocol of electronic equipment according to voltage.
Specifically, the acquisition modes of operating protocol are not unique, in the present embodiment, are connect by different operating agreement Fashionable, the corresponding voltage of signal wire, which can change, carries out the acquisition operation of operating protocol, directly obtains external electronic device Operating protocol type.It is appreciated that in the present embodiment, detection control switching circuit include voltage collection circuit, controller and Switching circuit, wherein voltage collection circuit is used to carry out the signal wire of mobile power source when detecting external electronic device access Real-time voltage acquire and the voltage collected is sent to controller analyzes.Controller divides the voltage of acquisition Corresponding operating protocol type is obtained after analysis, and different fingers is then sent to switching circuit according to different operating protocol types It enables, controls charge and discharge processing circuit or data exchange circuit with detection control switching circuit and connection is connected.
In one embodiment, charge and discharge agreement includes QC3.0 agreement, QC4.0 agreement, Apple charging 2.4A Agreement, AFC agreement, 1.2 agreement of BC, PD3.0 agreement, FCP agreement and SCP agreement, reading and writing data agreement include USB2.0 agreement With USB3.0 agreement.
Specifically, detection control switching circuit can identify a variety of different types of charge and discharge agreements and reading and writing data association View, while charge and discharge processing circuit also can carry out corresponding work according to a variety of different types of charge and discharge agreements, data are handed over Changing circuit also can carry out data read read-write operation according to a variety of different types of reading and writing data agreements.It should be pointed out that filling Electric discharge agreement is not limited in various charge and discharge agreements cited in the present embodiment, can be assisted with other types of charge and discharge View, as long as detecting the charge and discharge agreement that control switching circuit can obtain when electronic equipment access.Likewise, data It reads agreement and is also not limited to USB2.0 agreement and USB3.0 agreement cited in the present embodiment, as long as close memory Reading and writing data agreement in (such as flash storage, EMMC memory and SD card etc.) can pass through detection switching control electricity Road is identified.
The control method of above-mentioned mobile power source can be by detecting control switching circuit when accessing external electronic device The operating protocol detection operation of access electronic equipment is carried out, and controls corresponding charge and discharge when operating protocol is charge and discharge agreement Electric treatment circuit works, and is embodied as the operation such as charging of external electronic device.And when detection control switching circuit detects When the operating protocol for accessing electronic equipment is reading and writing data agreement, illustrate that electronic equipment needs to carry out data exchange operation at this time, Corresponding data exchange circuit will be controlled at this time carries out data exchange operation.Mobile power source in through the above scheme wraps simultaneously Charge and discharge electric treatment and data conversion process two parts are included, and can be worked under corresponding agreement, it can simultaneously Compatible high-speed data exchange and high power discharge function have stronger functional reliability.
Referring to Fig. 3, a kind of control device of mobile power source, comprising: agreement obtains module 100, charge and discharge switching module 200 and data exchange switching module 300.
Agreement obtains the operating protocol that module 100 is used to obtain the external electronic device being connected with mobile power source.Charge and discharge Electric switching module 200 is used to that charge and discharge agreement to be sent to the charge and discharge of mobile power source when operating protocol is charge and discharge agreement Processing circuit, and charge and discharge instruction is sent to charge and discharge processing circuit.Data exchange switching module 300 is used for When reading and writing data agreement, reading and writing data agreement is sent to the data exchange circuit of mobile power source, and send out to data exchange circuit Send read write command.
Specifically, when the corresponding interface of mobile power source is connected with external electronic device, it can be realized mobile power source Electric current transmission and data exchanging function with external electronic device.Mobile power source specifically includes detection control switching circuit, fills Discharge treatment circuit and data exchange circuit are realized wherein detection control switching circuit is directly connected with external electronic device The operating protocol of external electronic equipments detects operation.When external electronic device accesses detection control switching circuit, examine first External electronic circuits corresponding operating protocol at this time can be detected by surveying control switching circuit.Then it is carried out according to the operating protocol of acquisition External electronic device needs which kind of information exchange operation carried out with mobile power source at this time for analysis, in order to detect control switching circuit It is worked according to different piece in different operating protocol control mobile power sources.
Charge and discharge instruction is electrically operated for controlling the progress charge and discharge of charge and discharge processing circuit.When detection control switching circuit according to The operating protocol of acquisition is analyzed, and when obtained operating protocol type is charge and discharge agreement, detection control switching circuit is carried out Circuit switching operation controls charge and discharge processing circuit at this time and works, while guaranteeing that data exchange circuit is in an off state, The discharge operation of external electronic device is embodied as by mobile power source.When detection control switching circuit detects external electronic device Operating protocol be charge and discharge agreement when, detection control switching circuit corresponding charge and discharge agreement can be sent at charge and discharge Circuit is managed, in order to which charge and discharge processing circuit carries out discharge operation according to corresponding charge and discharge agreement.Meanwhile detecting switching control Circuit can send charge and discharge instruction control charge and discharge processing circuit work to charge and discharge processing circuit.It is appreciated that in a reality It applies in example, when not accessing electronic equipment, charge and discharge processing circuit and data exchange circuit are in off state, ought connect later After receiving corresponding instruction, just agreement corresponding work can be carried out based on the received.
Read write command carries out data exchange operation for controlling data exchange circuit.With progress charge and discharge behaviour in aforesaid operations Make similar, when detection control switching circuit is analyzed according to the operating protocol of acquisition, obtained operating protocol type is data When read-write protocol, detection control switching circuit carries out circuit switching operation, and control data exchange circuit conducting works, simultaneously It is in an off state to control management of charging and discharging circuit.Corresponding reading and writing data agreement can be sent to by detection control switching circuit Data exchange circuit, in order to which data exchange circuit is according to the read-write operation of corresponding reading and writing data agreement progress data.Meanwhile Read write command control data exchange circuit work can be sent to data exchange circuit by detecting control switching circuit.
It is appreciated that in one embodiment, the detection control switching circuit of mobile power source is specially a control chip, lead to Crossing the control chip may be implemented all operations in the control method of above-mentioned mobile power source.In another embodiment, it detects Control switching circuit is further divided into signal switch unit and signal detection control unit, wherein signal detection control unit tool Body is a control chip, and all operations in the control method of above-mentioned mobile power source equally may be implemented by the control chip. When signal detection control unit detects that operating protocol is charge and discharge agreement, it can also realize to signal switch unit and send phase The switching command answered, control charge and discharge processing circuit access, so that charge and discharge control instruction and charge and discharge agreement can be sent to Charge-discharge control circuit.When signal detection control unit detect operating protocol be reading and writing data agreement when, can also realize to Signal switch unit sends corresponding switching command, control data exchange circuit access, so that read write command and reading and writing data association View can be sent to data exchange circuit.
In one embodiment, agreement acquisition module 100, which is also used to work as, detects that external electronic device accesses mobile power source When, the voltage that mobile power source is used to connect the signal wire of electronic equipment is obtained, the operating protocol of electronic equipment is obtained according to voltage. Concrete operations are similar according to the corresponding embodiment in above method part, and details are not described herein.
The control device of above-mentioned mobile power source can be by detecting control switching circuit when accessing external electronic device The operating protocol detection operation of access electronic equipment is carried out, and controls corresponding charge and discharge when operating protocol is charge and discharge agreement Electric treatment circuit works, and is embodied as the operation such as charging of external electronic device.And when detection control switching circuit detects When the operating protocol for accessing electronic equipment is reading and writing data agreement, illustrate that electronic equipment needs to carry out data exchange operation at this time, Corresponding data exchange circuit will be controlled at this time carries out data exchange operation.Mobile power source in through the above scheme wraps simultaneously Charge and discharge electric treatment and data conversion process two parts are included, and can be worked under corresponding agreement, it can simultaneously Compatible high-speed data exchange and high power discharge function have stronger functional reliability.
Referring to Fig. 4, a kind of mobile power source, comprising: detection control switching circuit 10, charge and discharge processing circuit 20 and data Switched circuit 30, detection control switching circuit 10 connect external electronic device, 20 sum number of charge and discharge processing circuit by signal wire It is separately connected detection control switching circuit 10 according to switched circuit 30, charge and discharge processing circuit 20 connects electronics by power supply line and sets Standby, detection control switching circuit 10 is used to carry out charge and discharge control and logarithm to charge and discharge processing circuit 20 according to above-mentioned method Data exchange control is carried out according to switched circuit 30.
Specifically, when the corresponding interface of mobile power source is connected with external electronic device, it can be realized mobile power source Electric current transmission and data exchanging function with external electronic device.Mobile power source specifically include detection control switching circuit 10, Charge and discharge processing circuit 20 and data exchange circuit 30, wherein detection control switching circuit 10 is directly connected with external electronic device It connects, realizes the operating protocol detection operation of external electronic equipments.When external electronic device accesses detection control switching circuit 10 When, detection control switching circuit 10 first can detect external electronic circuits corresponding operating protocol at this time.Then according to acquisition Operating protocol is analyzed external electronic device at this time and needs which kind of information exchange operation carried out with mobile power source, in order to detect Control switching circuit 10 works according to different piece in different operating protocol control mobile power sources.
When detection control switching circuit 10 is analyzed according to the operating protocol of acquisition, obtained operating protocol type is to fill When agreement of discharging, detection control switching circuit 10 carries out circuit switching operation, controls charge and discharge processing circuit 20 at this time and carries out work Make, while guaranteeing that data exchange circuit 30 is in an off state, is grasped by the electric discharge that mobile power source is embodied as external electronic device Make.When detection control switching circuit 10 detects that the operating protocol of external electronic device is charge and discharge agreement, detection switching control Corresponding charge and discharge agreement can be sent to charge and discharge processing circuit 20 by circuit 10 processed, in order to charge and discharge processing circuit 20 Discharge operation is carried out according to corresponding charge and discharge agreement.Meanwhile it detecting the meeting of control switching circuit 10 and being sent out to charge and discharge processing circuit 20 Charge and discharge instruction control charge and discharge processing circuit 20 is sent to work.It is appreciated that in one embodiment, not accessing electronic equipment When, charge and discharge processing circuit 20 and data exchange circuit 30 are in off state, later after receiving corresponding instruction, Just agreement it can carry out corresponding work based on the received.
It is electrically operated similar with charge and discharge is carried out in aforesaid operations, when detection control switching circuit 10 is according to the operating protocol of acquisition It is analyzed, when obtained operating protocol type is reading and writing data agreement, detection control switching circuit 10 carries out circuit switching behaviour Make, the control conducting of data exchange circuit 30 works, while it is in an off state to control management of charging and discharging circuit.Detection switching Corresponding reading and writing data agreement can be sent to data exchange circuit 30 by control circuit 10, in order to data exchange circuit 30 The read-write operation of data is carried out according to corresponding reading and writing data agreement.Meanwhile the meeting of control switching circuit 10 is detected to data exchange electricity Road 30 sends read write command control data exchange circuit 30 and works.
Referring to Fig. 5, in one embodiment, detection control switching circuit 10 includes signal detection control unit 11 and letter Number switch unit 12, signal detection control unit 11 pass through signal wire and connect electronic equipment, and signal detection control unit 11 connects Signal switch unit 12, signal switch unit 12 connect electronic equipment by signal wire, and charge and discharge processing circuit 20 and data are handed over It changes circuit 30 and is separately connected signal switch unit 12.
Specifically, in the present embodiment, detection control switching circuit 10 includes that signal detection control unit 11 and signal are cut 12 two parts of unit are changed, wherein signal detection control unit 11 is for carrying out operating protocol acquisition and identification operation, simultaneously Different control instructions is sent to signal switching circuit according to different operating protocol types, to realize different types of processing Circuit and signal switching circuit carry out signal transmission, realize different work.Signal switch unit 12 is then according to control instruction control Charge and discharge processing circuit 20 processed accesses, or controls data exchange circuit 30 according to control instruction and access.Further, at one In embodiment, signal detection control unit 11 includes voltage collection circuit and control two parts, is acquired by voltage collection circuit Then the voltage of signal box obtains the operating protocol type of external electronic device according to voltage swing collected and is sent to control Device processed carries out corresponding to high control processing operation.Wherein, the type of controller is not unique, can be single-chip microcontroller or MCU (Microcontroller Unit, micro-control unit) controller etc..It is appreciated that the type of signal switch unit 12 is not Uniquely, remember that charge and discharge processing circuit 20 or data exchange circuit 30 are respectively connected to integrated circuit i.e. respectively as long as can be realized It can.For example, in one embodiment, signal switch unit 12 is single-pole double-throw switch (SPDT).
Referring to Fig. 5, in one embodiment, charge and discharge processing circuit 20 includes: charge and discharge protocol processing unit 21, electricity Source control unit 22 and battery energy storage unit 23, discharge protocol processing unit connection signal switch unit 12 and Power Management Unit 22, battery energy storage unit 23 connects Power Management Unit 22, and Power Management Unit 22 connects electronic equipment by power supply line.
Specifically, charge and discharge protocol processing unit 21 obtains specific charge and discharge protocol type for carrying out agreement matching And related protocol information.Power Management Unit 22 is for receiving specific charge and discharge protocol type and protocol information, according to tool The electric energy that battery energy storage unit 23 stores is transmitted to external electronic device by the charge and discharge agreement and protocol information of body;Or according to Specific charge and discharge agreement and protocol information are by externally input power storage in battery energy storage unit 23.When detection switching control When circuit 10 processed detects that the operating protocol of external electronic device is charge and discharge agreement, signal switch unit 12 switches to and charge and discharge The electric conducting of protocol processing unit 21 connection, carries out handshake communication by charge and discharge protocol processing unit 21 and external electronic device. In one embodiment, detection control switching circuit 10 only carries out the judgement operation of operating protocol type, can't directly obtain Specific protocol type.After signal switch unit 12 is connected to charge and discharge protocol processing unit 21, charge and discharge protocol processes list Member 21 is received and is matched with the protocol-dependent information of charge and discharge (such as line voltage signal etc.), finally obtains charge and discharge agreement Concrete type simultaneously feeds back to Power Management Unit 22.Then Power Management Unit 22 is carried out according to specific charge and discharge protocol type The electric energy that battery energy storage unit 23 stores is delivered to external electronic device by power supply line, realized big by management of charging and discharging operation Power discharge operation.
It is appreciated that charge and discharge processing circuit 20 through this embodiment can also realize filling to battery energy storage unit 23 It is electrically operated.Likewise, when detection control switching circuit 10 detects equipment and judges operating protocol at this time as charge and discharge It is similar with above-mentioned discharge operation when agreement, after corresponding charge and discharge agreement is fed back to Power Management Unit 22, pass through power supply It is that battery energy storage unit 23 carries out charging operations that line and Power Management Unit 22, which can input electric current of corresponding size,.
In one embodiment, Power Management Unit 22 includes range-adjusting circuit and current circuit, passes through range-adjusting Circuit and the received charge and discharge agreement concrete type of charge and discharge protocol processing unit 21, can be by output to external electronic device Voltage magnitude be adjusted, to meet corresponding consensus standard.It can also be realized simultaneously by current-limiting circuit to output circuit Current-limiting operation, guarantee that output to the maximum current of external electronic device does not exceed mark defined by corresponding charge and discharge agreement Standard, to guarantee the electric discharge safety and reliability of mobile power source.
Referring to Fig. 5, in one embodiment, data exchange circuit 30 includes reading and writing data protocol processing unit 31 and deposits Storage unit 32, storage unit 32 connect data read-write protocol processing unit 31,31 connection signal of reading and writing data protocol processing unit Switch unit 12.
Specifically, reading and writing data protocol processing unit 31 matches to obtain specific reading and writing data protocol class for carrying out agreement Type and protocol information, and be transmitted to the data that storage unit stores outside according to specific reading and writing data agreement and protocol information Portion's electronic equipment, or it is according to specific reading and writing data agreement and protocol information that the data write-in storage of external electronic device is single Member 32 is stored.When detection control switching circuit 10 detects that the operating protocol of external electronic device is reading and writing data agreement When, signal switch unit 12 is switched to be connected with reading and writing data protocol processing unit 31 and be connected, and passes through reading and writing data protocol processes Unit 31 and external electronic device carry out handshake communication.In one embodiment, detection control switching circuit 10 only works The judgement of protocol type operates, and can't directly obtain specific protocol type.Signal switch unit 12 and reading and writing data agreement After processing unit 31 is connected to, reading and writing data protocol processing unit 31 is received (such as to be believed with the protocol-dependent information of reading and writing data Number line voltage etc.) it is matched, finally obtain the concrete type of reading and writing data agreement.Then reading and writing data processing unit is according to right The data that storage unit 32 stores are transmitted to external electrical by signal switch unit 12 and signal wire by the reading and writing data agreement answered Sub- equipment realizes the read operation of data;Likewise, the data of external electronic device can also be passed through according to reading and writing data agreement It crosses signal wire, signal switch unit 12 and 31 write storage unit 32 of data read-write protocol processing unit to be stored, completes number According to write operation.Therefore, through this embodiment in data exchange circuit 30 can be realized data high speed read and write-in Operation.
It is appreciated that the type of storage unit 32 is not uniquely, as long as having the memory of read-write capability. For example, in one embodiment, storage unit 32 is flash storage, EMMC memory or safe digital card (Secure Digital Memory Card/SD card, SD card).
Specifically, Flash storage is a kind of non-volatile (Non-Volatile) storage mode, in the supply of no electric current Under the conditions of also can muchly keep data.EMMC memory is made of an embedded storage solution, (more with MMC Media card) interface, flash memory device and master controller.It is all in a small-sized BGA (BGA (Ball Grid Array Package, ball grid array) encapsulation.Interface rate is up to 52MBytes per second, and EMMC has quick, scalable property Energy.And SD storage card is a kind of memory device of new generation based on semiconductor fast-flash memory device, since it is small in size, data transmission Speed is fast, the excellent characteristic such as hot-swappable.The various memories enumerated in the present embodiment can be read and write in corresponding data and assist Under the action of view, corresponding data read-write operation is realized.
Referring to Fig. 6, in one embodiment, mobile power source further includes 40 (Universal of Universal Serial Bus Interface Serial Bus, USB interface), detection control switching circuit 10 passes through signal wire connection universal serial bus interface 40, charge and discharge Processing circuit 20 is by power supply line connection universal serial bus interface 40, and Universal Serial Bus Interface 40 is for connecting external electrical Equipment is attached between mobile power source and external equipment in order to realize.
It should be pointed out that the quantity of the Universal Serial Bus Interface 40 of mobile power source is not unique, and different Universal Serial Bus Interface 40 corresponds to different detection control switching circuits 10, charge and discharge processing circuit 20 and data exchange electricity That is, realize that mobile power source has access to multiple electronics and sets by the setting of Universal Serial Bus Interface 40 and related circuit in road 30 It is standby to carry out charging or data exchange operation simultaneously.
Above-mentioned mobile power source can carry out access electricity by detecting control switching circuit when accessing external electronic device The operating protocol of sub- equipment detects operation, and controls corresponding charge and discharge processing circuit when operating protocol is charge and discharge agreement It works, is embodied as the operation such as charging of external electronic device.And when detection control switching circuit detects that access electronics is set When standby operating protocol is reading and writing data agreement, illustrate that electronic equipment needs to carry out data exchange operation at this time, will control at this time It makes corresponding data exchange circuit and carries out data exchange operation.Mobile power source in through the above scheme includes simultaneously at charge and discharge Reason and data conversion treatment two parts, and can work under corresponding agreement, it can while compatible high-speed number According to exchange and high power discharge function, there is stronger functional reliability.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.

Claims (10)

1. a kind of control method of mobile power source characterized by comprising
Obtain the operating protocol for the external electronic device being connected with the mobile power source;
When the operating protocol is charge and discharge agreement, the charge and discharge agreement is sent at the charge and discharge of the mobile power source Circuit is managed, and sends charge and discharge instruction to the charge and discharge processing circuit, the charge and discharge instruction is for controlling the charge and discharge Processing circuit is electrically operated according to charge and discharge agreement progress charge and discharge;
When the operating protocol is reading and writing data agreement, the reading and writing data agreement is sent to the data of the mobile power source Switched circuit, and read write command is sent to the data exchange circuit, the read write command is for controlling the data exchange electricity Road carries out data exchange operation according to the reading and writing data agreement.
2. control method according to claim 1, which is characterized in that the acquisition is connected outer with the mobile power source The step of operating protocol of portion's electronic equipment, comprising:
When detecting that external electronic device accesses the mobile power source, obtains the mobile power source and set for connecting the electronics The voltage of standby signal wire obtains the operating protocol of the electronic equipment according to the voltage.
3. control method according to claim 1, which is characterized in that the charge and discharge agreement include QC3.0 agreement, QC4.0 agreement, Apple charging 2.4A agreement, AFC agreement, 1.2 agreement of BC, PD3.0 agreement, FCP agreement and SCP association View, the reading and writing data agreement includes USB2.0 agreement and USB3.0 agreement.
4. a kind of control device of mobile power source characterized by comprising
Agreement obtains module, for obtaining the operating protocol for the external electronic device being connected with the mobile power source;
Charge and discharge switching module, for when the operating protocol is charge and discharge agreement, the charge and discharge agreement to be sent to institute The charge and discharge processing circuit of mobile power source is stated, and sends charge and discharge instruction to the charge and discharge processing circuit, the charge and discharge refer to It enables electrically operated according to charge and discharge agreement progress charge and discharge for controlling the charge and discharge processing circuit;
Data exchange switching module, for when the operating protocol is reading and writing data agreement, the reading and writing data agreement to be sent out It send to the data exchange circuit of the mobile power source, and sends read write command, the read write command to the data exchange circuit Data exchange operation is carried out according to the reading and writing data agreement for controlling the data exchange circuit.
5. a kind of mobile power source characterized by comprising detection control switching circuit, charge and discharge processing circuit and data exchange Circuit, the detection control switching circuit connect external electronic device, the charge and discharge processing circuit and described by signal wire Data exchange circuit is separately connected the detection control switching circuit, and the charge and discharge processing circuit passes through described in power supply line connection Electronic equipment,
The detection control switching circuit is for method according to claim 1-3 to the charge and discharge electric treatment electricity Road carries out charge and discharge control and carries out data exchange control to the data exchange circuit.
6. mobile power source according to claim 5, which is characterized in that the detection control switching circuit includes signal detection Control unit and signal switch unit, the signal detection control unit connect the electronic equipment, the letter by signal wire Number detection control unit connects the signal switch unit, and the signal switch unit connects the electronics by signal wire and sets Standby, the charge and discharge processing circuit and the data exchange circuit are separately connected the signal switch unit.
7. mobile power source according to claim 6, which is characterized in that the charge and discharge processing circuit includes: charge and discharge association Processing unit, Power Management Unit and battery energy storage unit are discussed, it is single that the electric discharge protocol processing unit connects the signal switching The first and described Power Management Unit, the battery energy storage unit connect the Power Management Unit, and the Power Management Unit is logical It crosses power supply line and connects the electronic equipment.
8. mobile power source according to claim 6, which is characterized in that the data exchange circuit includes reading and writing data agreement Processing unit and storage unit, the storage unit connect the reading and writing data protocol processing unit, the reading and writing data agreement Processing unit connects the signal switch unit.
9. mobile power source according to claim 8, which is characterized in that the storage unit is flash storage, EMMC is deposited Reservoir or safe digital card.
10. mobile power source according to claim 5, which is characterized in that it further include Universal Serial Bus Interface, the detection Control switching circuit connects the Universal Serial Bus Interface by signal wire, and the charge and discharge processing circuit is connected by power supply line The Universal Serial Bus Interface is connect, the Universal Serial Bus Interface is for connecting external electronic device.
CN201910792147.1A 2019-08-26 2019-08-26 Mobile power supply and control method and device thereof Active CN110492569B (en)

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