CN110323839A

CN110323839A - A kind of protective shell for wireless power transmission, method and system

Info

Publication number: CN110323839A
Application number: CN201910532816.1A
Authority: CN
Inventors: 汪会
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2019-10-11
Also published as: WO2020253757A1

Abstract

This application discloses a kind of protective shells for wireless power transmission, method and system, it include: that protective shell is built-in with physical interface, processor and radio energy transceiver, even if the first electronic equipment, which does not have, carries out wireless charging function for other electronic equipments, the electric energy of first electronic equipment can also be transmitted in protective shell by the physical interface, and wireless transmission instruction is generated by processor in protective shell, to indicate that radio energy transceiver carries out wireless power transmission to the second electronic equipment according to the electric energy received, so that not having the first electronic equipment for carrying out wireless charging function for other electronic equipments also can be that the second electronic equipment supplements electricity or provides electricity, so that the second electronic equipment can realize electricity supplement by the first electronic equipment when there are charge requirement for it.

Description

A kind of protective shell for wireless power transmission, method and system

Technical field

This application involves field of communication technology, more particularly to it is a kind of for the protective shell of wireless power transmission, method and System.

Background technique

With the application of wireless power transmission technology on an electronic device, some electronic equipments have had been provided with wireless charging Function.For example, an electronic equipment with wireless charging function can set for another electronics with wireless charging function It is standby to carry out wireless charging.But when electronic equipment itself does not have wireless charging function, which then can not be other Electronic equipment carries out wireless charging, this may be such that other electronic equipments are being badly in need of charging and are not having the available feelings of charger It is difficult to obtain electricity supplement under condition.

Summary of the invention

The embodiment of the present application is to provide for a kind of protective shell for wireless power transmission, method and system, so that this Body do not have for other electronic equipments carry out wireless charging function electronic equipment can by have be other electronic equipments into The fittings equipment of row wireless charging function can carry out wireless power transmission to other electronic equipments, so that other electronics Equipment can obtain electricity supplement.

In a first aspect, the embodiment of the present application provides a kind of protective shell for wireless power transmission, in the protective shell It is equipped with physical interface, radio energy transceiver and processor；The physical interface, for the charging interface with the first electronic equipment Physical connection is carried out, the first electric energy of the first electronic equipment output is received by the physical interface；The processor is used In when the protective shell receives first electric energy by the physical interface, Xiang Suoshu radio energy transceiver sends nothing Line firing order；The radio energy transceiver, for being instructed in response to the wireless transmission, according to first electric energy to the Two electronic equipments carry out wireless power transmission.In this embodiment, the first electronic equipment can provide the first electricity for protective shell Can, and protective shell can use radio energy transceiver after receiving first electric energy, according to the first electric energy to the second electronics Equipment carries out wireless power transmission, to realize that the first electronic equipment supplies for the second electronic equipment progress wireless charging or wirelessly Electricity.It, can also be in this way, even if the first electronic equipment does not have the ability for carrying out wireless charging or power supply for other electronic equipments By above-mentioned protective shell realize to other electronic equipments carry out wireless power transmission, so as to be embodied as other electronic equipments into Row electricity supplement, or electricity is provided for other electronic equipments.

With reference to first aspect, in the first possible embodiment of first aspect, the processor is specifically used for: Receive the electric discharge command information that first electronic equipment is sent；In response to the electric discharge command information, Xiang Suoshu radio energy Transceiver sends the wireless transmission instruction.In this embodiment, protective shell can the instruction based on the first electronic equipment it is true It orients other electronic equipments and carries out wireless power transmission, so that protective shell carries out wireless power transmission to other electronic equipments It is more controllable.

With reference to first aspect, in second of possible embodiment of first aspect, the processor is also used to: The physical interface is physically connected to after the charging interface, receives the probe instructions letter that first electronic equipment is sent Breath；In response to the probe instructions information, the first electronic equipment of Xiang Suoshu sends the facility information of the protective shell.In the implementation In mode, the first electronic equipment can actively obtain the equipment of protective shell by way of sending probe instructions information to protective shell Information.In this way, the first electronic equipment during providing radio energy using protective shell for other electronic equipments, can be based on The facility information of protective shell with the first electronic equipment to currently identification and/or test there are the protective shell of physical connection Card, for example, whether the protective shell that present physical connection can be verified is the protective shell etc. authorized.

With reference to first aspect, in the third possible embodiment of first aspect, the processor is also used to: The physical interface is physically connected to after the charging interface, actively sends the protective shell to first electronic equipment Facility information.In this embodiment, the facility information of itself actively is provided to the first electronic equipment from protective shell, this can make The first electronic equipment is obtained during obtaining the equipment of protective shell, it is multiple without passing through between the first electronic equipment and protective shell Signalling exchange.

The possible embodiment of with reference to first aspect the first, in the 4th kind of possible embodiment of first aspect In, the protective shell and first electronic equipment are discharged command information by wire transmission, or, the protective shell and described the One electronic equipment passes through wireless transmission electric discharge command information.In this embodiment, between the first electronic equipment and protective shell When transmission electric discharge command information, it can be by the way of wireless transmission, be also possible to by the way of definite transmission, it is specific Transmission mode can specifically be set according to the demand of practical application.

The possible embodiment of second with reference to first aspect, in the 5th kind of possible embodiment of first aspect In, the protective shell and first electronic equipment are by wire transmission probe instructions information, or, the protective shell and described the One electronic equipment passes through wireless transmission probe instructions information.In this embodiment, between the first electronic equipment and protective shell When transmitting probe instructions information, it can be by the way of wireless transmission, be also possible to by the way of definite transmission, it is specific Transmission mode can specifically be set according to the demand of practical application.

The possible embodiment of second with reference to first aspect or the third possible embodiment, in first aspect The 6th kind of possible embodiment in, equipment that the protective shell and first electronic equipment pass through wire transmission protective shell Information, or, the facility information that the protective shell and first electronic equipment pass through wireless transmission protective shell.Preferably In, between the first electronic equipment and protective shell when transmitting the facility information of protective shell, it can be by the way of wireless transmission, It is also possible to by the way of definite transmission, specific transmission mode can specifically be set according to the demand of practical application.

Any reality of the possible embodiment of with reference to first aspect the first into the 6th kind of possible embodiment Mode is applied, in the 7th kind of possible embodiment of first aspect, the protective shell is also built-in with pressure regulator；The radio Can transceiver, be also used to generate the second electric energy, Xiang Suoshu pressure regulator when third electronic equipment is to the protective shell wireless charging Send second electric energy；The processor is also used to receive the voltage that first electronic equipment is sent and adjusts information, according to The voltage adjusts information and sends voltage regulating command to the pressure regulator；The pressure regulator, for being adjusted according to the voltage The indicated voltage of instruction, Xiang Suoshu physical interface export second electric energy.In this embodiment, when the first electronic equipment Need to carry out electricity supplement or other electronic equipments actively to the first electronic equipment electric energy when, protective shell can be from other Electric energy, and the voltage regulating command sent according to the first electronic equipment are obtained at electronic equipment (namely above-mentioned second electronic equipment) Indicated charging/supply voltage gives the electric energy of acquisition to the first electronic equipment according to the voltage transmission, so that the One electronic equipment can obtain electricity supplement based on the protective shell from other electronic equipments.

Second aspect, the embodiment of the present application also provides a kind of methods of wireless power transmission, comprising: the protective shell is logical Cross the first electric energy that physical interface receives the output of the first electronic equipment；The protective shell is by radio energy transceiver according to First electric energy carries out wireless power transmission to the second electronic equipment.

In conjunction with second aspect, in the first possible embodiment of second aspect, the protective shell passes through radio Energy transceiver carries out wireless power transmission to the second electronic equipment according to first electric energy, comprising: the protective shell receives institute State the electric discharge command information of the first electronic equipment transmission；The protective shell passes through radio in response to the electric discharge command information Energy transceiver carries out wireless power transmission to the second electronic equipment according to first electric energy.

In conjunction with second aspect, in second of possible embodiment of second aspect, the method also includes: the guarantor Protective case receives first electronics and sets after the charging interface that the physical interface is physically connected to first electronic equipment The probe instructions information that preparation is sent；The protective shell is sent in response to the probe instructions information, the first electronic equipment of Xiang Suoshu The facility information of the protective shell.

In conjunction with second aspect, in the third possible embodiment of second aspect, the method also includes: the guarantor Protective case is after the charging interface that the physical interface is physically connected to first electronic equipment, actively to first electronics Equipment sends the facility information of the protective shell.

In conjunction with the first possible embodiment of second aspect, in the 4th kind of possible embodiment of second aspect In, the protective shell and first electronic equipment are discharged command information by wire transmission, or, the protective shell and described the One electronic equipment passes through wireless transmission electric discharge command information.

In conjunction with second of possible embodiment of second aspect, in the 5th kind of possible embodiment of second aspect In, the protective shell and first electronic equipment are by wire transmission probe instructions information, or, the protective shell and described the One electronic equipment passes through wireless transmission probe instructions information.

In conjunction with second of the possible embodiment or the third possible embodiment of second aspect, in second aspect The 6th kind of possible embodiment in, equipment that the protective shell and first electronic equipment pass through wire transmission protective shell Information, or, the facility information that the protective shell and first electronic equipment pass through wireless transmission protective shell.

In conjunction with the first possible embodiment any implementation into the 6th kind of possible embodiment of second aspect Mode, in the 7th kind of possible embodiment of second aspect, the method also includes: the protective shell utilizes described wireless Electric energy transceiver generates the second electric energy when third electronic equipment is to the protective shell wireless charging；Described in the protective shell receives The voltage that first electronic equipment is sent adjusts information；The protective shell is adjusted indicated by information using pressure regulator according to the voltage Voltage, Xiang Suoshu physical interface exports second electric energy.

It should be noted that the wireless power transmission method that second aspect provides is used for nothing corresponding to what first aspect provided The protective shell of line electric energy transmission, therefore, the technical effect for the various possible embodiments that second aspect provides is referred to the On the one hand the technical effect of the corresponding embodiment provided, this will not be repeated here.

The third aspect, the embodiment of the present application also provides a kind of system for wireless power transmission, the system comprises Protective shell and the first electronic equipment, the protective shell include physical interface and radio energy transceiver；The protective shell is used In carrying out physical connection by the charging interface of the physical interface and first electronic equipment, connect by the physical interface Receive the first electric energy of the first electronic equipment output；First electricity is received by the physical interface in the protective shell When energy, Xiang Suoshu radio energy transceiver sends wireless transmission instruction, so that the radio energy transceiver is in response to described Wireless transmission instruction carries out wireless power transmission to the second electronic equipment according to first electric energy；First electronic equipment, Physical connection is carried out for the physical interface by charging interface and the protective shell, and by the charging interface to described the One electronic equipment exports first electric energy.

In conjunction with the third aspect, in the first possible embodiment of the third aspect, the protective shell is specifically used for: Receive the electric discharge command information that first electronic equipment is sent；In response to the electric discharge command information, Xiang Suoshu radio energy Transceiver sends the wireless transmission instruction.

In conjunction with the third aspect, in second of possible embodiment of the third aspect, the protective shell is also used to: The physical interface is physically connected to after the charging interface, receives the probe instructions letter that first electronic equipment is sent Breath；In response to the probe instructions information, the first electronic equipment of Xiang Suoshu sends the facility information of the protective shell.

In conjunction with the third aspect, in the third possible embodiment of the third aspect, the protective shell is also used to: The physical interface is physically connected to after the charging interface, actively sends the protective shell to first electronic equipment Facility information.

In conjunction with the first possible embodiment of the third aspect, in the 4th kind of possible embodiment of the third aspect In, the protective shell and first electronic equipment are discharged command information by wire transmission, or, the protective shell and described the One electronic equipment passes through wireless transmission electric discharge command information.

In conjunction with second of possible embodiment of the third aspect, in the 5th kind of possible embodiment of the third aspect In, the protective shell and first electronic equipment are by wire transmission probe instructions information, or, the protective shell and described the One electronic equipment passes through wireless transmission probe instructions information.

In conjunction with second of the possible embodiment or the third possible embodiment of the third aspect, in the third aspect The 6th kind of possible embodiment in, equipment that the protective shell and first electronic equipment pass through wire transmission protective shell Information, or, the facility information that the protective shell and first electronic equipment pass through wireless transmission protective shell.

In conjunction with any reality of the first possible embodiment into the 6th kind of possible embodiment of the third aspect Mode is applied, in the 7th kind of possible embodiment of the third aspect, the protective shell is also built-in with pressure regulator, the protection Shell is also used to: generating the second electric energy when third electronic equipment is to the protective shell wireless charging, the radio energy is utilized to receive It sends out device and sends second electric energy to the pressure regulator；It receives the voltage that first electronic equipment is sent and adjusts information, according to The voltage adjusts information and sends voltage regulating command to the pressure regulator, so that the pressure regulator is adjusted according to the voltage The indicated voltage of instruction, Xiang Suoshu physical interface export second electric energy.

It should be noted that the system for wireless power transmission that the third aspect provides corresponds to what first aspect provided For the protective shell of wireless power transmission, therefore, the technical effect for the various possible embodiments that the third aspect provides can be with Referring to the technical effect for the corresponding embodiment that first aspect provides, this will not be repeated here.

In the embodiment of the present application, when the first electronic equipment and after the protective shell physical connection, the first electronic equipment can be with Wireless power transmission is carried out to the second electronic equipment by the protective shell.Specifically, protective shell can be built-in with physical interface, the After the charging interface of one electronic equipment and the physical interface of protective shell carry out physical connection, that is, it may make the first electronic equipment and protect Physical connection is realized between protective case, also, the electric energy of the first electronic equipment output can be by the physical interface by protective shell institute It receives；Meanwhile protective shell is also built-in with processor, and when protective shell receives the electric energy of the first electronic equipment, Xiang Tong Sample is built in the radio energy transceiver in protective shell and sends wireless transmission instruction, in this way, radio energy transceiver should in response After wireless transmission instruction, wireless power transmission can be carried out to the second electronic equipment according to the electric energy that protective shell receives.Thus As it can be seen that even if the first electronic equipment, which does not have, carries out wireless charging function for other electronic equipments, that is, on the first electronic equipment Without realize wireless charging function transmitting terminal function, the first electronic equipment with after protective shell physical connection, the first electronics The electric energy of equipment can also be transmitted in protective shell, and be carried out from the radio energy transceiver in protective shell to the second electronic equipment Wireless power transmission, so that not having the first electronic equipment for carrying out wireless charging function for other electronic equipments also can be Second electronic equipment supplements electricity or provides electricity, so that the second electronic equipment can be by the when there are charge requirement One electronic equipment realizes electricity supplement for it.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations as described in this application Example, for those of ordinary skill in the art, is also possible to obtain other drawings based on these drawings.

Fig. 1 is an exemplary application schematic diagram of a scenario in the embodiment of the present application；

Fig. 2 is a kind of for the protective shell of wireless power transmission and the structure of the first electronic equipment in the embodiment of the present application Schematic diagram；

Fig. 3 is the connection schematic diagram in the embodiment of the present application between mobile phone and protective shell；

Fig. 4 is a kind of method flow schematic diagram of wireless power transmission in the embodiment of the present application；

Fig. 5 is a kind of system structure diagram for wireless power transmission in the embodiment of the present application.

Specific embodiment

Currently, although wireless power transmission technology is widely applied, but and not all electronic equipment it is mutual Wireless charging can be carried out, that is, there is part electronic equipment (for ease of description, hereinafter referred to as the first electronic equipment) and do not have There is the function that wireless charging is carried out to other electronic equipments (for ease of description, hereinafter referred to as the second electronic equipment), this makes When the second electronic equipment is there are when charge requirement, set without the first electronics for carrying out wireless charging function for other electronic equipments It is standby to carry out wireless charging for the second electronic equipment, so that the second electronic equipment does not charge being badly in need of charging again It is difficult to obtain electricity supplement in the available situation of device.

Based on this, a kind of protective shell for wireless power transmission is provided in the embodiment of the present application, when the first electronics is set It is standby with after the protective shell physical connection, the first electronic equipment can charge to the second electronic equipment by the protective shell.Tool Body, protective shell can be built-in with physical interface, and the charging interface of the first electronic equipment and the physical interface of protective shell carry out object After reason connection, that is, it may make and realize physical connection between the first electronic equipment and protective shell, also, the output of the first electronic equipment Electric energy can be by the physical interface received by protective shell；Meanwhile protective shell is also built-in with processor, receives in protective shell To the first electronic equipment electric energy when, send wireless transmission to the radio energy transceiver that is equally built in protective shell and refer to It enables, in this way, radio energy transceiver is after responding wireless transmission instruction, it can be according to the electric energy that protective shell receives to second Electronic equipment carries out wireless power transmission.It can be seen that even if the first electronic equipment, which does not have, carries out nothing for other electronic equipments Line charge Electricity Functional, still, with after protective shell physical connection, the electric energy of the first electronic equipment can be transmitted to the first electronic equipment In protective shell, and radio energy biography is carried out to the second electronic equipment according to the electric energy from the radio energy transceiver in protective shell It is defeated, so that not having for the first electronic equipment of other electronic equipments progress wireless charging function also can be that the second electronics is set It is standby to provide or supplement electricity, so that the second electronic equipment can be it by the first electronic equipment when there are charge requirement Realize electricity supplement.

It should be noted that two all have between the electronic equipment for carrying out wireless charging function for other electronic equipments It can use protective shell and realize wireless power transmission, that is, the electronic equipment to be charged using protective shell to the second electronic equipment, Other than it can be the above-mentioned electronic equipment not having for other electronic equipments progress wireless charging function, it is also possible to have The electronic equipment of wireless charging function is carried out for other electronic equipments.It further, is other electricity when the first electronic equipment has When sub- equipment carries out wireless charging function, if after first electronic equipment is connect with protective shell, first electronic equipment was originally Temporary sexual abnormality or failure can occur in wireless charging function, and be that the second electronic equipment carries out wireless charging using protective shell Electricity.

As an example, the embodiment of the present application can be applied to exemplary application scene as shown in Figure 1.In the scene In, above-mentioned first electronic equipment specifically can be mobile phone 101 as shown in Figure 1, and it is other electronics which, which can not have, Equipment carries out wireless charging function, and above-mentioned second electronic equipment specifically can be bluetooth headset 103 as shown in Figure 1, work as mobile phone 101 when needing to charge to bluetooth headset 103, and mobile phone 101 can carry out physical connection with protective shell 102, specifically can be The physical interface of the charging interface of mobile phone 101 and protective shell 102 is subjected to physical connection, after being successfully established physical connection, hand Machine 101 can transmit electric energy to protective shell 102 by the physical connection, and when protective shell 102 receives the electric energy, protection Processor in shell 102 can send wireless transmission instruction to the radio energy transceiver being built in protective shell 102, so as to nothing The wireless transmission instruction that the response of line electric energy transceiver receives, according to electric energy received by protective shell 102 to bluetooth headset 103 Wireless charging is carried out, so that electricity benefit can also be carried out to bluetooth headset 103 by not having the mobile phone 101 of wireless charging function It fills.

It is understood that above-mentioned scene is only a Sample Scenario provided by the embodiments of the present application, the embodiment of the present application It is not limited to this scene.For example, the second electronic equipment in the embodiment of the present application is other than it can be bluetooth headset 103, It can be other electronic equipments etc. with wireless charging function such as mobile phone.In short, the embodiment of the present application can be adapted for it is any In scene applicatory, it is not limited to above-mentioned Sample Scenario.

In order to make the above objects, features, and advantages of the present application more apparent, below in conjunction with attached drawing to this Shen Please the various non-limiting implementations in embodiment illustrate.Obviously, described embodiment is the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing All other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.

Referring to Fig.2, Fig. 2 shows a kind of electric for the protective shell of wireless power transmission and first in the embodiment of the present application The structural schematic diagram of sub- equipment.As described in Figure 2, the first electronic equipment may include processor, battery unit and charging interface； Protective shell can be built-in with physical interface, radio energy transceiver and processor.

When the first electronic equipment carries out wireless power transmission to the second electronic equipment using protective shell, the first electronic equipment Physical connection can be first established between protective shell, specifically can be will be in the charging interface and protective shell in the first electronic equipment Physical interface carry out physical connection.In some possible embodiments, the charging interface and protective shell of the first electronic equipment Physical interface may each be universal serial bus (universal serial bus, USB) interface, then can use USB number The USB interface of the USB interface of the first electronic equipment and protective shell is established into connection according to line, so that the first electronic equipment and guarantor Protective case establishes physical connection.

Battery in practical application, after the first electronic equipment and protective shell establish physical connection, in the first electronic equipment Unit can be powered protective shell by the physical link.Specifically, battery unit in the first electronic equipment can be Electric energy is exported on charging interface, so that between physical interface of the electric energy through charging interface and protective shell in the first electronic equipment Physical link can be transferred to protective shell, in this way, the electric energy can be transferred to the second electronic equipment by protective shell, thus real Now to the wireless charging of the second electronic equipment.In practical application, the battery unit in the first electronic equipment can specifically include electricity Pond and relevant circuit etc..

In further embodiment, it is connect in the physics that the charging interface of the first electronic equipment is physically connected to protective shell After mouthful, the first electronic equipment can actively or passively get the facility information of protective shell.Specifically, if the first electronic equipment The facility information of protective shell is actively obtained, then the processor in the first electronic equipment can be physically connected to protection in charging interface After the physical interface of shell, probe instructions information is sent to protective shell；Protective shell is after receiving the probe instructions information, the protection Processor in shell can obtain the facility information of itself, and the facility information is sent in response to the probe instructions information First electronic equipment.

Wherein, it can be between the first electronic equipment and protective shell by wire transmission probe instructions information, for example, first Electronic equipment, which can be, is transmitted to protective shell etc. for the electric discharge command information by USB data line, and follows power output (Power Delivery, PD) agreement carries out data interaction, specifically can be and follows USB1.0, USB2.0, USB3.0 or more Etc. agreements carry out data interaction.It certainly, can also be in other possible embodiments, between the first electronic equipment and protective shell It is by being wirelessly transferred probe instructions information, for example, bluetooth communication can be configured with inside protective shell, in this way, the first electricity Sub- equipment can establish bluetooth connection with the bluetooth module in protective shell, and the probe instructions information is transmitted to guarantor by bluetooth Protective case etc..

Similar, it is directed to the facility information of protective shell, either being transmitted to by protective shell by wired mode One electronic equipment, for example, protective shell, which can be, is transmitted to first electronic equipment etc. for the facility information by USB data line；When So, it also can establish wireless connection between protective shell and the first electronic equipment, then, protective shell can be by the facility information of itself First electronic equipment is transmitted to by the wireless connection, for example, after protective shell and the first electronic equipment establish bluetooth connection, Ke Yitong It crosses bluetooth and the facility information is sent to the first electronic equipment.

Other than it can be the facility information for actively obtaining protective shell by the first electronic equipment, in other possible implementations In mode, it is also possible to that the facility information of itself is actively sent to the first electronic equipment by protective shell, so that the first electronics Equipment passively obtains the facility information.When specific implementation, in the charging interface of the first electronic equipment and the physical interface of protective shell After completing physical connection, itself available facility information of processor in protective shell, and actively send the facility information To the first electronic equipment.

Wherein, protective shell is when active is to the first electronic equipment facility information, can be by wired mode into Row transmission, is also possible to wirelessly be transmitted, specific transmission mode is not defined herein.

It is worth noting that user can execute on the first electronic equipment to carry out when specific implementation for the second electronic equipment The trigger action of charging, for example, user can click " confirmation " control in the touch display screen of the first electronic equipment to confirm Wireless charging is carried out to other electronic equipments using protective shell, then the first electronic equipment can in response to the trigger action, by Processor in first electronic equipment generates electric discharge command information, and the electric discharge command information is sent to protective shell, with benefit Wireless charging is carried out to the second electronic equipment using the electric energy received with electric discharge command information instruction protective shell.

Wherein, it between the first electronic equipment and protective shell, can be through the wire transmission electric discharge command information, for example, First electronic equipment, which can be, is transmitted to protective shell etc. for the electric discharge command information by USB data line.Certainly, in other implementations In mode, between the first electronic equipment and protective shell, it is also possible to by being wirelessly transferred the electric discharge command information, for example, first The electric discharge command information can be transmitted to protective shell etc. by bluetooth by electronic equipment.

After the electric discharge command information for receiving the transmission of the first electronic equipment, the processor in protective shell can be rung protective shell Should discharge command information, generate and be used to indicate the wireless transmission instruction that radio energy transceiver carries out wireless charging, and should Wireless transmission instruction is sent to radio energy transceiver.In this way, the radio energy transceiver in protective shell can be responded and be received Wireless transmission instruction, according to the electric energy received to the second electronic equipment carry out wireless power transmission.

It should be noted that protective shell is the electric discharge instruction letter sent based on the first electronic equipment in above embodiment Breath, which determines, to need to carry out wireless charging to the second electronic equipment, in other possible embodiments, when the physics of protective shell connects When the charging interface of mouth and the first electronic equipment establishes physical connection, the battery unit in the first electronic equipment can be filled based on this Electrical interface exports electric energy to protective shell, and protective shell is after receiving the electric energy, can be directly according to the electric energy to the second electronics Equipment carries out wireless power transmission, instruction and authorization without the first electronic equipment.

It should be noted that when it is that other electronic equipments carry out wireless charging function that the first electronic equipment, which does not have, the One electronic equipment can be by the way that there are the protective shells of physical connection to realize the electricity supplement to other electronic equipments with it, to make Obtaining the first electronic equipment for not having and carrying out wireless charging function for other electronic equipments also can be that the second electronic equipment carries out nothing Line charge electricity, so that the second electronic equipment can realize that electricity is mended by the first electronic equipment when there are charge requirement for it It fills.But this first electronic equipment not limited in the present embodiment can only be the electronic equipment without wireless charging function, In other application scenarios, which, which is also possible to have, carries out wireless charging function for other electronic equipments Electronic equipment, and also can use protective shell and carry out wireless power transmission to the second electronic equipment.For example, some possible In application scenarios, when the first electronic equipment needs charge to two electronic equipments, the first electronic equipment can use this The wireless charging function carried out possessed by body for other electronic equipments carries out wireless charging to one of electronic equipment, together When, after the first electronic equipment with protective shell by connecting, wireless charging can be carried out to another electronic equipment using the protective shell Electricity, so that first electronic equipment can provide electricity supplement to two electronic equipments simultaneously.Alternatively, the first electronic equipment It is the correlation that other electronic equipments carry out wireless power transmission after establishing physical connection between protective shell, in the first electronic equipment Function temporary can fail, and realized using protective shell and supplemented the electricity of other electronic equipments.

It is worth noting that, the first electronic equipment is to be carried out using protective shell to other electronic equipments in above-described embodiment Electric energy transmission, it is other to provide electricity or amount supplement electricity for other electronic equipments, and in other possible embodiments Equipment also can use the protective shell and carry out wireless power transmission to the first electronic equipment, to provide electricity for first electronic equipment Amount or supplement electricity.For convenience of description, the first electronic equipment is that other electronic equipments carry out radio energy biography using protective shell The electric energy exported when defeated, referred to as the first electric energy, other electronic equipments are that the first electronic equipment carries out radio using protective shell The electric energy provided when can transmit is referred to as the second electric energy.

Radio then when the first electronic equipment is charged or powered there are third electronic equipment, in protective shell Can transceiver can generate the second electric energy when third electronic equipment is to protective shell wireless charging.Significantly, since protecting The voltage of protective case the second electric energy generated may be unsatisfactory for voltage required when the charging of the first electronic equipment, therefore, wirelessly Electric energy transceiver can send the second electric energy to pressure regulator, to adjust using pressure regulator to first after generating the second electric energy The voltage of the second electric energy when electronic equipment progress wireless power transmission.

Wherein, the voltage of satisfaction needed for the second electric energy when carrying out wireless charging for the first electronic equipment, protective shell can be with It is obtained from the first electronic equipment.When specific implementation, the first electronic equipment can send voltage tune to the processor in protective shell Information is saved, and adjusts information according to voltage and sends voltage regulating command to pressure regulator, which indicates to first The voltage of required satisfaction when electronic equipment is charged.

In this way, the pressure regulator in protective shell can be according to voltage indicated by the voltage regulating command received, to protection The physical interface of shell exports second electric energy, so that voltage of second electric energy when physical interface exports meets the first electronics The charging voltage demand of equipment.

The technical solution of the embodiment of the present application in order to facilitate understanding below lifts the embodiment of the present application in conjunction with Fig. 3 Example explanation.In technical solution described in Fig. 3, above-mentioned first electronic equipment specifically can be mobile phone, and above-mentioned protective shell is The protective shell of mobile phone can carry out physical connection between the USB interface of mobile phone and the USB interface of protective shell.

In the present embodiment, when user needs to charge to other electronic equipments using mobile phone, user can be by hand USB interface on machine and protective shell realizes physical connection by USB data line；Then, mobile phone detect mobile phone and protective shell it Between there are physical connection, the battery unit triggered on mobile phone exports electric energy on USB interface, and by between mobile phone and protective shell The electric energy is transmitted in protective shell by USB data line, to power on to the circuit in protective shell, so that each portion in protective shell Electricity operation on part；Also, probe instructions information can be generated in processor, and passes through the communication module in mobile phone for the probe instructions Information is sent to protective shell, receives the probe instructions information by the communication module in protective shell.

Wherein, which can adopt between the communication module in the communication module and protective shell in mobile phone Transmitted with the mode of wireless communication (such as bluetooth), can also by the way of wire communication (such as USB data line) into Row transmission.

Communication module in protective shell can send it to the place in protective shell after receiving the probe instructions information Device is managed, in order to the processor response probe instructions information, obtains the facility information of itself, and by the facility information by leading to Letter module is sent to mobile phone.

Wherein, which can adopt between the communication module in the communication module and protective shell in mobile phone It is transmitted, can also be transmitted by the way of wire communication with the mode of wireless communication.

It is of course also possible to be by protective shell detect with mobile phone by USB interface realize physical connection after, actively to hand Machine sends the facility information of itself.Wherein, the mode of the facility information of itself is sent, either by way of wire transmission It sends, is also possible to send by way of wireless transmission.

Determine that protective shell is the touch of mobile phone after legitimate device based on received facility information in the processor of mobile phone The prompting frame that content is " whether PLSCONFM charges to other electronic equipments using protective shell " can be shown on display screen, And " confirmation " and " cancellation " two controls are presented.User can execute the operation of click " confirmation " control on the mobile phone, with Notice, which confirms phone, to be needed to charge to other electronic equipments.Then, the processor on mobile phone can respond the trigger action, raw At electric discharge command information and the electric discharge command information is sent to protective shell, to indicate protective shell according to the electric discharge command information to it Its electronic equipment charges.

Communication module in protective shell is sent to protection after receiving the electric discharge command information, by the electric discharge command information Processor in shell is generated wireless transmission and is instructed and instruct the wireless transmission by the processor response electric discharge command information It is sent to radio energy transceiver.

After radio energy transceiver in protective shell receives the power generation command information, electric energy pair provided by mobile phone is utilized Other electronic equipments carry out wireless charging, to supplement the electricity of the equipment of other electronics.

In the above process be that mobile phone charges to other electronic equipments using protective shell, and when the electricity of mobile phone is lower or When person has the demand of supplement electricity, other electronic equipments can use the protective shell and carry out electricity supplement to mobile phone.

When specific implementation, other electronic equipments can carry out wireless charging to protective shell, accordingly generate opponent by protective shell The electric energy that machine charges.Meanwhile mobile phone can also to protective shell provide voltage adjust information, with inform protective shell to mobile phone into The voltage met needed for electric energy when row charging.

Certainly, the voltage adjust information, can be by it is wired or wirelessly by mobile phone communication module pass Transport to the communication module in protective shell.

After processor in protective shell obtains voltage adjusting information from communication module, generates corresponding voltage adjusting and refer to It enables, and the voltage regulating command is sent to pressure regulator, in order to which pressure regulator is according to voltage indicated by voltage regulating command, to USB interface output phase answers the electric energy of voltage swing, to realize the supplement of opponent's electromechanics amount.

In addition, the embodiment of the present application also provides a kind of methods for wireless power transmission.It is shown refering to Fig. 4, Fig. 4 A kind of method flow schematic diagram of wireless power transmission in the embodiment of the present application, this method can be applied to protective shell, also, should Protective shell can be built-in with physical interface, radio energy transceiver and processor, this method and can specifically include:

S401: protective shell receives the first electric energy that the first electronic equipment exports by physical interface.

In the present embodiment, when the first electronic equipment needs to carry out wireless power transmission to the second electronic equipment, Ke Yixian Physical interface in the charging interface and protective shell of first electronic equipment is subjected to physical connection, institute is defeated so as to the first electronic equipment The first electric energy out can be connected by the Internet of Things and is transmitted in protective shell.

In practical application, after establishing physical connection with protective shell, usual first electronic equipment needs the first electronic equipment Know the relevant information of current connected equipment.Based on this, in some possible embodiments, in protective shell and the first electricity After establishing physical connection between sub- equipment, the first electronic equipment can be sent by wired or wireless transmission method to protective shell Probe instructions information, actively to obtain the facility information of protective shell；Correspondingly, protective shell can receive and respond the probe instructions Information obtains the facility information of itself, and the facility information is sent to the first electronic equipment.Certainly, in other possible realities Apply in mode, protective shell it is determining establish physical connection between the first electronic equipment after, can also actively will be pre-stored The facility information of itself is sent to the first electronic equipment, passes through the side of transmission probe instructions message without the first electronic equipment Formula obtains the facility information of protective shell, so can reduce when the first electronic equipment obtains the facility information of protective shell with protection The signaling interaction times of required execution between shell.

Wherein, the facility information of protective shell can be logical when the first electronic equipment is transmitted between protective shell It crosses wire transmission mode to be transmitted, such as is transmitted by USB data line, be also possible to carry out by wireless transmission method Transmission, such as transmitted by bluetooth, it is not limited here.

S402: protective shell carries out radio energy biography to the second electronic equipment according to the first electric energy by radio energy transceiver It is defeated.

In the present embodiment, protective shell can be to be transmitted using the first electric energy that built-in radio energy transceiver will receive To the second electronic equipment (being also the electronic equipment that the first electronic equipment needs to be powered or charge for it), therefore, protect Processor in protective case can send wireless transmission instruction to radio energy transceiver after determination receives the first electric energy, with Indicate radio energy transceiver to the second electronic equipment electric energy.

In a kind of illustrative specific embodiment, protective shell can be by the electric energy transmission process of the second electronic equipment The control of first electronic equipment, i.e. the first electronic equipment, which can be sent by wired or wireless transmission method to protective shell, discharges Command information, to indicate that protective shell carries out wireless power transmission.It is put in this way, the processor in protective shell can receive and respond this Electric command information, and generate and be used to indicate the wireless transmission instruction that radio energy transceiver carries out wireless charging, and this is wireless Firing order is sent to radio energy transceiver.Wherein, which can be through wired or wireless transmission side Formula is by the first electronic equipment to protective shell.

Certainly, in other possible embodiments, protective shell is in the first electric energy for receiving the output of the first electronic equipment Afterwards, wireless transmission instruction can also be directly generated, and wireless transmission instruction is sent to radio energy transceiver, with triggering pair The electric energy of second electronic equipment transmits, instruction and authorization without the first electronic equipment.

In the present embodiment, radio energy transceiver can be configured in a protective case, which can receive Electric energy, while electric energy can also be sent.Based on this, radio energy transceiver, can basis after receiving wireless transmission instruction The first electric energy received carries out wireless power transmission to the second electronic equipment, with the electric energy using transmission to the second electronic equipment It is powered or charges.

Certainly, the nothing when the first electronic equipment is charged or powered there are third electronic equipment, in protective shell Line electric energy transceiver can generate the second electric energy when third electronic equipment is to protective shell wireless charging, and utilize second electric energy First electronic equipment is powered or is charged.Significantly, since the voltage of protective shell the second electric energy generated May be unsatisfactory for required voltage when the charging of the first electronic equipment, therefore, radio energy transceiver after generating the second electric energy, The second electric energy can be sent to pressure regulator, when so as to using pressure regulator adjustment to the first electronic equipment progress wireless power transmission The voltage of second electric energy.The voltage of satisfaction needed for second electric energy, protection when wherein, for the first electronic equipment progress wireless charging Shell can obtain from the first electronic equipment.When specific implementation, the first electronic equipment can be sent to the processor in protective shell Voltage adjusts information, and adjusts information according to voltage and send voltage regulating command to pressure regulator, which indicates The voltage of required satisfaction when charging to the first electronic equipment.In this way, pressure regulator in protective shell can be according to receiving Voltage indicated by voltage regulating command exports second electric energy to the physical interface of protective shell, so that second electric energy exists Voltage when physical interface exports meets the charging voltage demand of the first electronic equipment.

In addition, the embodiment of the present application also provides a kind of systems for wireless power transmission.It is shown refering to Fig. 5, Fig. 5 A kind of system for wireless power transmission in the embodiment of the present application, the system 500 can specifically include: protective shell 501 and First electronic equipment 502, wherein protective shell 501 includes physical interface 5011 and radio energy transceiver 5012.

The protective shell 501, for the charging interface by the physical interface 5011 and first electronic equipment 502 Physical connection is carried out, the first electric energy that first electronic equipment 502 exports is received by the physical interface 5011；Described When protective shell 501 receives first electric energy by the physical interface 5011, Xiang Suoshu radio energy transceiver 5012 is sent out Wireless transmission is sent to instruct, so that the radio energy transceiver 5012 is instructed in response to the wireless transmission, according to described the One electric energy carries out wireless power transmission to the second electronic equipment.

First electronic equipment 502, for being carried out by the physical interface 5011 of charging interface and the protective shell 501 Physical connection, and first electric energy is exported to first electronic equipment 502 by the charging interface.

In some possible embodiments, the protective shell 501, is specifically used for: receiving first electronic equipment 502 The electric discharge command information of transmission；In response to the electric discharge command information, Xiang Suoshu radio energy transceiver 5012 sends the nothing Line firing order.

In some possible embodiments, the protective shell 501, is also used to: connecting in 5011 physics of physical interface It is connected to after the charging interface, receives the probe instructions information that first electronic equipment 502 is sent；In response to the detection Command information, the first electronic equipment of Xiang Suoshu 502 send the facility information of the protective shell 501.

In some possible embodiments, the protective shell 501, is also used to: connecting in 5011 physics of physical interface It is connected to after the charging interface, the facility information of the protective shell 501 is actively sent to first electronic equipment 502.

In some possible embodiments, the protective shell 501 passes through wire transmission with first electronic equipment 502 Discharge command information, or, the protective shell 501 and first electronic equipment 502 pass through wireless transmission electric discharge command information.

In some possible embodiments, the protective shell 501 passes through wire transmission with first electronic equipment 502 Probe instructions information, or, the protective shell 501 and first electronic equipment 502 pass through wireless transmission probe instructions information.

In some possible embodiments, the protective shell 501 passes through wire transmission with first electronic equipment 502 The facility information of protective shell 501, or, the protective shell 501 and first electronic equipment 502 pass through wireless transmission protective shell 501 facility information.

In some possible embodiments, the protective shell 501 is also built-in with pressure regulator, and the protective shell 501 is also used In: when third electronic equipment is to 501 wireless charging of protective shell the second electric energy is generated, utilizes the radio energy transceiver 5012 send second electric energy to the pressure regulator；It receives the voltage that first electronic equipment 502 is sent and adjusts information, press Information is adjusted according to the voltage and sends voltage regulating command to the pressure regulator, so that the pressure regulator is according to the voltage tune The indicated voltage of section instruction, Xiang Suoshu physical interface 5011 export second electric energy.

It should be noted that the system provided in this embodiment for wireless power transmission, which corresponds to, is previously used for radio The protective shell embodiment that can be transmitted, therefore, the specific implementation process of various possible embodiments provided in the present embodiment And relevant art effect, it can be refering to the related place description in previous embodiment, this will not be repeated here.

In the present embodiment, even if the first electronic equipment 502, which does not have, carries out wireless charging function for other electronic equipments, the For one electronic equipment 502 with after 501 physical connection of protective shell, the electric energy of the first electronic equipment 502 can also be transmitted to protective shell In 501, and wireless power transmission is carried out from the radio energy transceiver 5012 in protective shell 501 to the second electronic equipment, thus So that not having the first electronic equipment 502 for carrying out wireless charging function for other electronic equipments also can be that the second electronic equipment is mended Charge volume provides electricity, so that the second electronic equipment can be by the first electronic equipment 502 when there are charge requirement Electricity supplement is realized for it.

It should be noted that in the application " (English: of) ", corresponding " (English corresponding, It relevant) " sometimes can be mixed with " corresponding (English: corresponding) ", it is noted that do not emphasizing it When difference, meaning to be expressed is consistent.

It should be noted that in the embodiment of the present application, " illustrative " or " such as " etc. words make example, example for indicating Card or explanation.Be described as in the embodiment of the present application " illustrative " or " such as " any embodiment or design scheme do not answer It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used Such as " word is intended to that related notion is presented in specific ways.

In the application, "and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A And/or B, the case where can indicate: individualism A exists simultaneously A and B, individualism B, wherein A, B can be odd number or Plural number.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".At least one of " following (a) " or its similar to table Reach, refer to these in any combination, any combination including individual event (a) or complex item (a).For example, in a, b or c At least one of (a), can indicate: a, b, c, a-b, a-c, b-c or a-b-c, wherein a, b, c can be individually, can also be with It is multiple.In addition, in embodiments herein, being used for the ease of clearly describing the technical solution of the embodiment of the present application The printed words such as " first ", " second " distinguish function and the essentially identical identical entry of effect or similar item.Those skilled in the art Member is understood that the printed words such as " first ", " second " are not defined quantity and execution order, and " first ", " second " etc. Printed words do not limit certain different yet.

As seen through the above description of the embodiments, those skilled in the art can be understood that above-mentioned implementation All or part of the steps in example method can add the mode of general hardware platform to realize by software.Based on this understanding, The technical solution of the application can be embodied in the form of software products, which can store is situated between in storage In matter, such as read-only memory (English: read-only memory, ROM)/RAM, magnetic disk, CD etc., including some instructions to So that a computer equipment (can be the network communication equipments such as personal computer, server, or router) executes Method described in certain parts of each embodiment of the application or embodiment.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for method reality For applying example and system embodiment, since it is substantially similar to the apparatus embodiments of description protective shell, so describing simpler Single, related place illustrates referring to the part of previous embodiment.Equipment and system embodiment described above is only to show Meaning property, wherein module may or may not be physically separated as illustrated by the separation member, it is aobvious as module The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple Place.Some or all of the modules therein can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.This Field those of ordinary skill can understand and implement without creative efforts.

The above is only the illustrative embodiment of the application, is not intended to limit the protection scope of the application.

Claims

1. a kind of protective shell for wireless power transmission, which is characterized in that the protective shell is built-in with physical interface, radio It can transceiver and processor；

The physical interface is connect for carrying out physical connection with the charging interface of the first electronic equipment by the physical interface Receive the first electric energy of the first electronic equipment output；

The processor, for when the protective shell receives first electric energy by the physical interface, to the nothing Line electric energy transceiver sends wireless transmission instruction；

The radio energy transceiver, for being instructed in response to the wireless transmission, according to first electric energy to the second electronics Equipment carries out wireless power transmission.

2. protective shell according to claim 1, which is characterized in that the processor is specifically used for:

Receive the electric discharge command information that first electronic equipment is sent；

In response to the electric discharge command information, Xiang Suoshu radio energy transceiver sends the wireless transmission instruction.

3. protective shell according to claim 1, which is characterized in that the processor is also used to:

After the physical interface is physically connected to the charging interface, receives the detection that first electronic equipment is sent and refer to Enable information；

In response to the probe instructions information, the first electronic equipment of Xiang Suoshu sends the facility information of the protective shell.

4. protective shell according to claim 1, which is characterized in that the processor is also used to:

After the physical interface is physically connected to the charging interface, the guarantor actively is sent to first electronic equipment The facility information of protective case.

5. protective shell according to claim 2, which is characterized in that the protective shell is with first electronic equipment by having Line transmission electric discharge command information, or, the protective shell and first electronic equipment pass through wireless transmission electric discharge command information.

6. protective shell according to claim 3, which is characterized in that the protective shell is with first electronic equipment by having Line transmits probe instructions information, or, the protective shell and first electronic equipment pass through wireless transmission probe instructions information.

7. protective shell according to claim 3 or 4, which is characterized in that the protective shell and first electronic equipment are logical The facility information of wire transmission protective shell is crossed, or, the protective shell and first electronic equipment pass through wireless transmission protective shell Facility information.

8. according to claim 1 to protective shell described in 7 any one, which is characterized in that the protective shell is also built-in with pressure regulation Device；

The radio energy transceiver is also used to generate the second electricity when third electronic equipment is to the protective shell wireless charging Can, Xiang Suoshu pressure regulator sends second electric energy；

The processor is also used to receive the voltage that first electronic equipment is sent and adjusts information, adjusts according to the voltage Information sends voltage regulating command to the pressure regulator；

The pressure regulator, for according to voltage indicated by the voltage regulating command, Xiang Suoshu physical interface output described the Two electric energy.

9. a kind of method of wireless power transmission characterized by comprising

The protective shell receives the first electric energy of the first electronic equipment output by physical interface；

The protective shell carries out radio energy biography to the second electronic equipment according to first electric energy by radio energy transceiver It is defeated.

10. according to the method described in claim 9, it is characterized in that, the protective shell is by radio energy transceiver according to institute It states the first electric energy and carries out wireless power transmission to the second electronic equipment, comprising:

The protective shell receives the electric discharge command information that first electronic equipment is sent；

The protective shell is in response to the electric discharge command information, by radio energy transceiver according to first electric energy to second Electronic equipment carries out wireless power transmission.

11. according to the method described in claim 9, it is characterized in that, the method also includes:

The protective shell is after the charging interface that the physical interface is physically connected to first electronic equipment, described in reception The probe instructions information that first electronic equipment is sent；

For the protective shell in response to the probe instructions information, the first electronic equipment of Xiang Suoshu sends the equipment letter of the protective shell Breath.

12. according to the method described in claim 9, it is characterized in that, the method also includes:

The protective shell is after the charging interface that the physical interface is physically connected to first electronic equipment, actively to institute State the facility information that the first electronic equipment sends the protective shell.

13. according to the method described in claim 10, it is characterized in that, the protective shell is with first electronic equipment by having Line transmission electric discharge command information, or, the protective shell and first electronic equipment pass through wireless transmission electric discharge command information.

14. according to the method for claim 11, which is characterized in that the protective shell is with first electronic equipment by having Line transmits probe instructions information, or, the protective shell and first electronic equipment pass through wireless transmission probe instructions information.

15. method described in 0 or 11 according to claim 1, which is characterized in that the protective shell and first electronic equipment are logical The facility information of wire transmission protective shell is crossed, or, the protective shell and first electronic equipment pass through wireless transmission protective shell Facility information.

16. according to the described in any item methods of claim 9 to 15, which is characterized in that the method also includes:

The protective shell is generated using the radio energy transceiver when third electronic equipment is to the protective shell wireless charging Second electric energy；

The protective shell receives the voltage that first electronic equipment is sent and adjusts information；

The protective shell adjusts voltage indicated by information according to the voltage using pressure regulator, and Xiang Suoshu physical interface exports institute State the second electric energy.

17. a kind of system for wireless power transmission, which is characterized in that the system comprises protective shells and the first electronics to set Standby, the protective shell includes physical interface and radio energy transceiver；

The protective shell, for carrying out physical connection by the charging interface of the physical interface and first electronic equipment, The first electric energy of the first electronic equipment output is received by the physical interface；It is connect in the protective shell by the physics When mouth receives first electric energy, Xiang Suoshu radio energy transceiver sends wireless transmission instruction, so that the radio Energy transceiver is instructed in response to the wireless transmission, carries out radio energy biography to the second electronic equipment according to first electric energy It is defeated；

First electronic equipment for carrying out physical connection by the physical interface of charging interface and the protective shell, and leads to It crosses the charging interface and exports first electric energy to first electronic equipment.

18. system according to claim 17, which is characterized in that the protective shell is specifically used for:

19. system according to claim 17, which is characterized in that the protective shell is also used to:

20. system according to claim 17, which is characterized in that the protective shell is also used to:

21. system according to claim 18, which is characterized in that the protective shell is with first electronic equipment by having Line transmission electric discharge command information, or, the protective shell and first electronic equipment pass through wireless transmission electric discharge command information.

22. system according to claim 19, which is characterized in that the protective shell is with first electronic equipment by having Line transmits probe instructions information, or, the protective shell and first electronic equipment pass through wireless transmission probe instructions information.

23. system described in 9 or 20 according to claim 1, which is characterized in that the protective shell and first electronic equipment are logical The facility information of wire transmission protective shell is crossed, or, the protective shell and first electronic equipment pass through wireless transmission protective shell Facility information.

24. system described in 7 to 23 any one according to claim 1, which is characterized in that the protective shell is also built-in with pressure regulation Device, the protective shell, is also used to: generating the second electric energy when third electronic equipment is to the protective shell wireless charging, utilizes institute It states radio energy transceiver and sends second electric energy to the pressure regulator；Receive the voltage tune that first electronic equipment is sent Save information, according to the voltage adjust information to the pressure regulator send voltage regulating command so that the pressure regulator according to Voltage indicated by the voltage regulating command, Xiang Suoshu physical interface export second electric energy.