阅读说明：本技术 基于非接触式电能传输系统的信息交互装置及方法 (Information interactive device and method based on non-contact power transmission system ) 是由 刁利军 刁雪梅 李兵 梅伟耀 刁利坚 张艳 于 2019-09-05 设计创作，主要内容包括：本发明提供了一种基于非接触式能量传输系统的信息交互装置和方法,用以解决现有技术中非接触式能量传输系统位置偏移及由此引起的待机损耗大、电能传输效率低的问题。所述基于非接触式能量传输系统的信息交互装置,包括采集与处理模块、通信模块和控制模块,通过采集与处理模块采集信息,通过通信模块传输信息,通过控制模块对所采集的信息生成控制信息并输出对应的驱动信号。本发明有效地减小了非接触式能量传输系统的待机损耗,节省了充电时间,同时实现了充电电池过压过流保护,可以避免非接触能量传输系统在能量发送端和能量接收端发生较大偏移时仍进行低效率电能传输的工作状态,实现系统高效能量传输。(The present invention provides a kind of information interactive device and method based on contactless energy transmission system, to solve the problems, such as contactless energy transmission system positional shift in the prior art and thus caused by idling consumption is big, transmission efficiency is low for electric energy.The information interactive device based on contactless energy transmission system, including acquisition and processing module, communication module and control module, information is acquired by acquisition and processing module, information is transmitted by communication module, control information is generated to information collected by control module and exports corresponding driving signal.The present invention efficiently reduces the idling consumption of contactless energy transmission system; save the charging time; rechargeable battery over-voltage over-current protection is realized simultaneously; the working condition of inefficient electric energy transmission can be still carried out when larger offset occurs for energy transmitting terminal and energy acceptance end to avoid non-contact energy transmission system, realizes system high efficiency energy transmission.)

1. a kind of information interactive device based on contactless energy transmission system, the contactless energy transmission system include Energy acceptance circuit, energy transmitting circuit, which is characterized in that the information exchange dress based on contactless energy transmission system Set includes: acquisition and processing module, communication module and control module；

The acquisition and processing module are connected with the energy acceptance circuit and the communication module, receive for collecting energy Specified location acquires data in circuit, and is handled acquisition data to obtain control signal, is sent to communication module；

The communication module is also connected with the control module, for the acquisition data and control signal to be transferred to control Module；

The control module is also connected with the energy transmitting circuit, for transporting to the acquisition data and control signal Calculation processing generates driving signal and starts to charge, completes the information exchange of energy acceptance circuit and energy transmitting circuit.

2. the information interactive device according to claim 1 based on contactless energy transmission system, which is characterized in that institute State device further include: power module；The power module is used to power to the information interactive device.

3. the information interactive device according to claim 1 based on contactless energy transmission system, which is characterized in that institute Stating communication module includes vehicle-mounted submodule and ground submodule；

The vehicle-mounted submodule is connected with the acquisition with processing module, for receiving acquisition data and control signal；Describedly Face module is connected with the control module, is sent to the control module for that will acquire data and control signal；

When vehicle drives towards charge coil, the vehicle-mounted submodule and the ground submodule pass through infrared and WIFI completion information It transmits, while completing the precise positioning of vehicle-mounted coil and charge coil during information transmission.

4. the information interactive device according to any one of claims 1 to 3 based on contactless energy transmission system, special Sign is that the acquisition is further used for acquiring the first analog signal of output voltage, exports the second of electric current with processing module Analog signal is simultaneously converted to corresponding first digital signal and the second digital signal as acquisition data, and for described first Digital signal and the second digital signal carry out data processing and obtain control signal, and the acquisition data and control signal are sent To the communication module.

5. the information interactive device according to any one of claims 1 to 3 based on contactless energy transmission system, special Sign is that the control module is further used for according to the acquisition data and control signal generates and output drive signal, drives Energy transmit circuit transmits energy to the receiving module.

6. the information interactive device according to any one of claims 1 to 3 based on contactless energy transmission system, special Sign is that the control module is also used to according to the acquisition data and control signal control circuit of power factor correction and inversion Output equivalent voltage.

7. a kind of information interacting method based on contactless energy transmission system, which is characterized in that the method includes following Step:

Step S1, acquisition is with processing module collecting energy receiving module specified location voltage and current data as acquisition number According to, and acquisition data are handled to obtain control signal, it is sent to communication module；

Step S2, when detecting vehicle-mounted side brownout, control signal is charging instruction, when vehicle is driven towards above charge coil, Received acquisition data and charging instruction are sent to control module by the communication module；

Step S3, the control module carry out calculation process to acquisition data and control signal, generate driving signal, start to fill Electricity；

Step S4, charging complete, when acquisition detects vehicle-mounted side voltage with processing module to be saturated, the control signal is to have filled Full instruction, vehicle sail out of above charge coil, complete information exchange.

8. information interacting method according to claim 7, which is characterized in that the step S1 further comprises:

Step S11, the first simulation that acquisition acquires specified location output voltage in vehicle-mounted side battery circuit with processing module are believed Number, the second analog signal of output electric current and be converted to corresponding first digital signal and the second digital signal as acquisition number According to, and data processing is carried out to the first digital signal and the second digital signal and obtains control signal, then by the acquisition data with Control signal is sent to the vehicle-mounted submodule of the communication module；

Step S12, the vehicle-mounted submodule of communication module is by the acquisition data and controls signal by way of wireless transmission, It is transferred to communication module ground submodule；When vehicle drives towards charge coil, the vehicle-mounted submodule and the ground submodule Information transmission is completed by infrared and WIFI, while completing during information transmission the accurate of vehicle-mounted coil and charge coil Positioning.

9. information interacting method according to claim 7, which is characterized in that generate driving signal in the step S3 and start Charging, further for control module is according to the acquisition data and control signal generates and output drive signal, driving energy hair Receiving module described in radio road direction transmits energy.

10. information interacting method according to claim 7, which is characterized in that the step S3 further comprises: according to control Signal control circuit of power factor correction and inversion output equivalent voltage processed, realize that voltage is adjusted and protected.

Technical field

The invention belongs to electric energy transmission fields, and in particular to a kind of information exchange based on non-contact power transmission system Device and method.

Background technique

Contactless power transfer refers to relaying energy (such as electromagnetism that other forms are converted electrical energy by transmitter Field energy, laser, microwave and mechanical wave etc.), electricity is converted to by energy is relayed after sky transmits a distance, then through receiver Can, realize wireless power transmission.Currently, realizing induced electricity of the electric energy transmitting terminal to load end wireless power by electromagnetic field of high frequency Energy transmission technology has been successfully applied to the fields such as the wireless chargings such as electric car, tramcar and automatic guided vehicle because of its convenience It closes.

Summary of the invention

In order to improve the efficiency of contactless power transfer, transmission coil positional shift is overcome to lead to magnetic field coupling effect not Good problem, the present invention provides a kind of information interactive device and method based on non-contact power transmission system, effectively The idling consumption of contactless energy transmission system is reduced, while improving energy transmission efficiency, saves the charging time.It considers Interference that may be present and safety problem improve the superfluous of system in such a way that infrared and WIFI is combined in practical application The stability of tail degree and energy transmission.

To achieve the goals above, this invention takes following technical solutions.

The present invention provides a kind of information interactive device based on contactless energy transmission system, the contactless energy Amount Transmission system includes energy acceptance circuit, energy transmitting circuit, and the information based on contactless energy transmission system is handed over Mutual device includes: acquisition and processing module, communication module and control module；

The acquisition and processing module are connected with the energy acceptance circuit and the communication module, are used for collecting energy It receives specified location in circuit and acquires data, and acquisition data are handled to obtain control signal, be sent to communication module；

The communication module is also connected with the control module, for being transferred to the acquisition data and control signal Control module；

The control module is also connected with the energy transmitting circuit, for the acquisition data and control signal into Row calculation process generates driving signal and starts to charge, completes the information exchange of energy acceptance circuit and energy transmitting circuit.

In above scheme, described device further include: power module；The power module is used for the information interactive device Power supply.

In above scheme, the communication module includes vehicle-mounted submodule and ground submodule；

The vehicle-mounted submodule is connected with the acquisition with processing module, for receiving acquisition data and control signal；Institute It states ground submodule to be connected with the control module, is sent to the control module for data and control signal will to be acquired；

When vehicle drives towards charge coil, the vehicle-mounted submodule and the ground submodule are completed by infrared and WIFI Information is transmitted, while the precise positioning of vehicle-mounted coil and charge coil is completed during information transmission.

In above scheme, the acquisition is further used for the first analog signal, defeated of acquisition output voltage with processing module The second analog signal of electric current and corresponding first digital signal and the second digital signal are converted to as acquisition data out, be used in combination Obtain control signal in carrying out data processing to first digital signal and the second digital signal, and by the acquisition data with Control signal is sent to the communication module.

In above scheme, the control module is further used for generating and exporting with control signal according to the acquisition data Driving signal, driving energy transmit circuit transmit energy to the receiving module.

In above scheme, the control module is also used to according to the acquisition data and control signal control power factor school Positive circuit and inversion output equivalent voltage.

The present invention also provides a kind of information interacting method based on contactless energy transmission system, the method includes Following steps:

Step S1, acquisition is with processing module collecting energy receiving module specified location voltage and current data as acquisition Data, and acquisition data are handled to obtain control signal, it is sent to communication module；

Step S2, when detecting that vehicle-mounted side brownout, control signal are charging instruction, vehicle is driven towards above charge coil When, received acquisition data and charging instruction are sent to control module by the communication module；

Step S3, the control module carry out calculation process to acquisition data and control signal, generate driving signal, start Charging；

Step S4, charging complete, when acquisition detects vehicle-mounted side voltage with processing module to be saturated, the control signal is Instruction is had been filled with, vehicle sails out of above charge coil, completes information exchange.

In above scheme, the step S1 further comprises:

Step S11, acquisition acquire the first mould of specified location output voltage in vehicle-mounted side battery circuit with processing module Quasi- signal exports the second analog signal of electric current and is converted to corresponding first digital signal and the second digital signal as acquisition Data, and data processing is carried out to the first digital signal and the second digital signal and obtains control signal, then by the acquisition data The vehicle-mounted submodule of the communication module is sent to control signal；

The acquisition data and control signal are passed through wireless transmission by step S12, the vehicle-mounted submodule of communication module Mode is transferred to communication module ground submodule；When vehicle drives towards charge coil, the vehicle-mounted submodule and described ground face Module completes information transmission by infrared and WIFI, while completing during information transmission vehicle-mounted coil and charge coil Precise positioning.

It generates driving signal in above scheme, in the step S3 to start to charge, further for control module is according to It acquires data and control signal generates and output drive signal, driving energy transmit circuit transmits energy to the receiving module.

In above scheme, the step S3 further comprises: according to control signal control circuit of power factor correction and inverse Become output equivalent voltage, realizes that voltage is adjusted and protected.

As can be seen from the technical scheme provided by the above-mentioned embodiment of the present invention, the embodiment of the present invention based on contactless The information interactive device of energy transmission system, including acquisition and processing module, communication module and control module, pass through acquisition and place It manages module and acquires information, information is transmitted by communication module, control information is generated simultaneously to information collected by control module Export corresponding driving signal.The present invention efficiently reduces the idling consumption of contactless energy transmission system, saves and fills The electric time, while rechargeable battery over-voltage over-current protection is realized, it can be to avoid non-contact energy transmission system in energy transmitting terminal The working condition of inefficient electric energy transmission is still carried out when larger offset occurs with energy acceptance end, realizes that system high efficiency energy passes It is defeated.

The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.

Fig. 1 is information interactive device structural schematic diagram of the embodiment of the present invention based on contactless energy transmission system；

Fig. 2 embodiment of the present invention is based on acquisition and processing module in the information interactive device of contactless energy transmission system Structural schematic diagram；

Fig. 3 is the embodiment of the present invention based on communication module structure in the information interactive device of contactless energy transmission system Schematic diagram；

Fig. 4 is the embodiment of the present invention based on control module structure in the information interactive device of contactless energy transmission system Schematic diagram；

Fig. 5 is that the embodiment of the present invention is illustrated based on the information interactive device use state of contactless energy transmission system Figure；

Fig. 6 is information interacting method process signal section of the embodiment of the present invention based on contactless energy transmission system.

Specific embodiment

Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.

Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or coupling.Wording used herein "and/or" includes one or more associated any modules for listing item and all combinations.

Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.

In order to facilitate understanding of embodiments of the present invention, it is done by taking several specific embodiments as an example below in conjunction with attached drawing further Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.

The present invention provides a kind of information interactive device and method based on non-contact power transmission system, to effective Reduction non-contact power transmission system energy loss and charging time, described device include acquisition and processing module, logical Believe module and control module；Acquisition is electrically connected with processing module with the sending submodule of energy acceptance circuit and communication module； Control module is electrically connected with the receiving submodule of energy transmitting circuit and communication module；Wherein, acquisition and processing module are by energy The specified location voltage and current for receiving circuit is acquired and handles, and it is sub to sending to export acquisition data and control instruction information Information is sent to receiving submodule by module, sending submodule by wireless communication, and receiving submodule passes information to control Module, control module carry out calculation process to information, and output drive signal controls energy transmitting circuit, to effectively reduce energy Transmission system idling consumption is measured, charging time and loss are saved, realizes rechargeable battery over-voltage over-current protection.

Below by specific embodiment, the present invention is described in further detail.

First embodiment

A kind of information interactive device based on contactless energy transmission system is present embodiments provided, Fig. 1 show this The structural schematic diagram of information interactive device described in embodiment.As shown in Figure 1, the contactless energy transmission system includes energy Circuit 106, energy transmitting circuit 105 are received, the information interactive device based on contactless energy transmission system includes: to adopt Collection and processing module 101, communication module 102 and control module 103.

What needs to be explained here is that the energy transmitting circuit 105 is ground in the contactless energy transmission system Energy-emitting portion, comprising: circuit of power factor correction, full bridge inverter；The circuit of power factor correction and driving Circuit electrical connection, the full bridge inverter and driving circuit electrical connection；The energy acceptance circuit 106 is vehicle-mounted energy reception Part, such as on-vehicle battery, information measured therein include the voltage and current of on-vehicle battery.

The acquisition and processing module 101, are connected with the energy acceptance circuit 106 and the communication module 102, are used for The second analog signal that collecting energy receives the first analog signal of specified location output voltage in circuit 106, exports electric current And corresponding first digital signal and the second digital signal are converted to as acquisition data, and for first digital signal Data processing is carried out with the second digital signal and obtains control signal, and the acquisition data and control signal are sent to described lead to Believe module 102；

The communication module 102 is also connected with the control module 103, is used for the acquisition data and control signal It is transferred to control module 103；

The control module 103 is also connected with the transmitting module 105, for the acquisition data and control signal Carry out calculation process, output drive signal come drive transmitting module 105 to the receiving module transmit energy, complete energy acceptance The information exchange of circuit 106 and energy transmitting circuit 105.

Further, described device further include: power module 104；The power module 104 is used for the information exchange Device power supply.

Fig. 2 show the acquisition and 101 schematic diagram of internal structure of processing module.Preferably, the acquisition and processing mould Block is installed on vehicle.As shown in Fig. 2, the acquisition and processing module 101 include: voltage-current sensor 1011, conditioning circuit 1012, the first digital signal processor 1013.The voltage-current sensor 1011 is electrically connected with the conditioning circuit 1012；Institute Conditioning circuit 1012 is stated to be electrically connected with first digital signal processor 1013；First digital signal processor 1013 with The communication module 102 is electrically connected.

Wherein, the voltage-current sensor 1011 is used to acquire the output voltage first of the energy acceptance circuit 104 Analog signal and output the second analog signal of electric current, and it is sent to the conditioning circuit 1012；The conditioning circuit 1012 is used for The first analog signal of the output voltage and the second analog signal of output electric current are adjusted, and the analog signal after adjusting is sent out The digital signal processor 1013 is given, is handled convenient for the digital signal processor 1013；At first digital signal Reason device 1013 to first analog signal of input and the second analog signal for being sampled and being separately converted to the first number Word signal and the second digital signal, and control signal is generated according to first digital signal and the second digital signal, it is sent to The communication module.Preferably, signal is controlled described in this step, is charging instruction；It is described to be sent to communication module 102, lead to Universal asynchronous receiving-transmitting agreement is crossed to be transmitted.

Fig. 3 show 102 schematic diagram of internal structure of communication module.As shown in figure 3, the communication module 102 is divided is Vehicle-mounted submodule and ground submodule.In the present embodiment, the vehicle-mounted submodule is sending submodule 1021, the ground submodule Block is receiving submodule 1022.Wherein, the sending submodule 1021 is electrically connected with the acquisition with processing module 101, is used for Receive it is described acquisition with processing module 101 send acquisition data and control signal and to the acquisition data and control signal into Row is sent；The receiving submodule 1022 is electrically connected with the control module 103, for receiving 1021 institute of sending submodule The acquisition data and control signal of transmission, and the received acquisition data of institute and control signal are transferred to the control module 103. Further, the receiving submodule 1022 includes infrared inductor 10221 and WIFI 10222；The sending submodule 1021 Infrared inductor and the receiving submodule including infrared inductor 10211 and WIFI 10212, in the sending submodule In infrared inductor match, for completing wireless biography of the control signal between receiving module 106 and ground launch module 105 It is defeated；The WIFI and WIFI in the receiving submodule in the sending submodule matches, and is connecing for completing acquisition data Receive the wireless transmission between module 106 and ground launch module 105.In the present embodiment, by infrared and matching and combination of WIFI, It realizes the accurate positioning for coming truck position, solves the problems, such as electric energy transmission coil positional shift, magnetic field coupling effect is improved, to mention High energy transmission efficiency improves the degree of redundancy of system and the stability of energy transmission.

Fig. 4 show the schematic diagram of internal structure of the control module 103.As shown in figure 3, the control module 103 is wrapped It includes: the second digital signal processor 1031 and driving circuit 1032.Second digital signal processor 1031 and communication module 102 receiving submodule 1022 is electrically connected, while being electrically connected with the driving circuit 1032.Second digital signal processor The 1031 acquisition data and control signal for transmitting to the receiving submodule 1022 of input carry out calculation process, and export Driving signal；The driving circuit 1032 is used for according to the driving signal driving energy transmit circuit 105 to the reception Module 106 transmits energy.

The transmitting module 105 includes power-factor correction module and inverter module, the control module 103 and the hair Penetrate the power-factor correction module and inverter module electrical connection of module 105.

Fig. 5 show the use state of the information interactive device described in the present embodiment based on contactless energy transmission system Schematic diagram.As shown in figure 5, when using the information interactive device described in the present embodiment based on contactless energy transmission system: The acquisition is installed on vehicle with processing module, is connected with the energy acceptance module on vehicle, is such as connected with battery, the communication mould The vehicle-mounted submodule of block is installed on vehicle, and ground submodule is installed in the energy transmitting module of ground side, the control module It is installed in the energy transmitting module of ground side.

When detecting vehicle-mounted side brownout, vehicle needs to charge, and drives towards charge coil.When the non-contact type energy The vehicle-mounted energy receiving coil positional shift of Transmission system, when being not in above charge coil, inverter circuit stops working, power Factor correction circuit is in light condition, and the infrared module outstanding message in receiving coil is incoming, contactless energy transmission system System emitting side is in low power consumpting state.

Using described in the present embodiment based on the information interactive device of contactless energy transmission system, acquisition and processing module It acquires the first analog signal of specified location output voltage in vehicle-mounted side battery circuit, export the second analog signal of electric current simultaneously Corresponding first digital signal and the second digital signal are converted to as acquisition data, and to the first digital signal and the second number Signal carries out data processing and obtains control signal, then by the acquisition data and controls signal to be sent to the communication module vehicle-mounted Submodule.

The vehicle-mounted submodule of communication module by way of wireless transmission, transmits the acquisition data and control signal Give communication module ground submodule.When detecting vehicle-mounted side brownout, the control signal is charging instruction, and vehicle drives towards Above charge coil, transmission while, completes the precise positioning of vehicle-mounted charge coil and ground charge coil.It is vehicle-mounted when detecting Side voltage meets traveling demand when unsaturation, and the control signal is sky；It is described when detecting vehicle-mounted side voltage to be saturated Control signal is to have been filled with instruction, and vehicle sails out of above charge coil.

When detecting vehicle-mounted side brownout, control signal is charging instruction, described when vehicle is driven towards above charge coil Submodule transmission acquisition data and control signal, that is, charging instruction, transmission while, are complete to the ground for the vehicle-mounted submodule of communication module At the precise positioning of vehicle-mounted charge coil and ground charge coil, ground submodule receives the acquisition number of vehicle-mounted submodule transmission According to after control signal, the acquisition data and control signal are sent to control module.

The control module carries out calculation process to acquisition data and control signal, generates driving signal, drives ground energy Transmitting module is measured by charge coil emitted energy of the charge coil to on-vehicle battery, is started to charging on-vehicle battery.

Charging on-vehicle battery is completed, when acquisition detects vehicle-mounted side voltage with processing module to be saturated, the control signal To have been filled with instruction, vehicle sails out of above charge coil and is driven out to ground coil to vehicle.

As can be seen from the above technical solutions, the embodiment of the present invention is handed over based on the information of contactless energy transmission system Mutual device, acquires information by acquisition and processing module, information is transmitted by communication module, by control module to collected Information generates control information and exports corresponding driving signal, efficiently reduces the standby damage of contactless energy transmission system Consumption, saves the charging time, while realizing rechargeable battery over-voltage over-current protection, can exist to avoid non-contact energy transmission system The working condition of inefficient electric energy transmission is still carried out when larger offset occurs for energy transmitting terminal and energy acceptance end, realizes that system is high Imitate energy transmission.

Second embodiment

A kind of information interacting method based on contactless energy transmission system is present embodiments provided, Fig. 6 show institute State the flow diagram of information interacting method.As shown in fig. 6, the information interacting method includes the following steps:

Step S201, acquisition are used as with processing module collecting energy receiving module specified location voltage and current data and adopt Collect data, and acquisition data are handled to obtain control signal, is sent to communication module.

Further, this step further comprises:

Step S2011, acquisition acquire first of specified location output voltage in vehicle-mounted side battery circuit with processing module Analog signal, the second analog signal for exporting electric current are simultaneously converted to corresponding first digital signal and the second digital signal as adopting Collect data, and data processing is carried out to the first digital signal and the second digital signal and obtains control signal, then by the acquisition number The vehicle-mounted submodule of the communication module is sent to according to control signal；

The acquisition data and control signal are passed through wireless transmission by step S2012, the vehicle-mounted submodule of communication module Mode, be transferred to communication module ground submodule.

Further, in this step, when detecting vehicle-mounted side brownout, the control signal is charging instruction, vehicle It drives towards above charge coil, transmission while completes the precise positioning of vehicle-mounted charge coil and ground charge coil.Work as detection When meeting traveling demand and unsaturation to vehicle-mounted side voltage, the control signal is sky；When detect vehicle-mounted side voltage for saturation When, the control signal is to have been filled with instruction, and vehicle sails out of above charge coil.

Step S202, when detecting that vehicle-mounted side brownout, control signal are charging instruction, vehicle is driven towards on charge coil Received acquisition data and charging instruction are sent to control module by Fang Shi, the communication module, and transmission while passes through Infrared and WIFI completes the precise positioning of vehicle-mounted charge coil and ground charge coil.

In this step, submodule passes through infrared and WIFI transmission acquisition number to the vehicle-mounted submodule of the communication module to the ground According to charging instruction, after ground submodule receives acquisition data and the control signal of the transmission of vehicle-mounted submodule, by the acquisition Data and control signal are sent to control module, and transmission while completes vehicle-mounted charge coil and the accurate of ground charge coil is determined Position.

Step S203, the control module carry out calculation process to acquisition data and control signal, generate driving signal, open Begin to charge, and controls circuit of power factor correction and inversion output equivalent voltage.

In this step, after the control module generates driving signal, driving ground energy transmitting module passes through charge coil To the charge coil emitted energy of on-vehicle battery, start to charging on-vehicle battery；Simultaneously according to acquisition data and control signal control Circuit of power factor correction processed and inversion output equivalent voltage realize that voltage is adjusted and protected.

Step S204, charging complete, when acquisition detects vehicle-mounted side voltage with processing module to be saturated, the control signal To have been filled with instruction, vehicle is sailed out of above charge coil, completes information exchange.

It is by first embodiment based on the information interacting method of contactless energy transmission system described in the present embodiment What the information interactive device of the contactless energy transmission system was realized, the description to the information interactive device is same suitable For the embodiment of the present invention information interacting method, details are not described herein.

As can be seen from the above technical solutions, the embodiment of the present invention effectively reduces charging system idling consumption, saves Charging time and loss realize rechargeable battery over-voltage over-current protection.

Other feature and advantage of the application will illustrate in the following description, also, partly become from specification It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages are in specification, claims And specifically noted structure is achieved and obtained in attached drawing.

In embodiment provided herein, it should be understood that disclosed device and method can pass through others Mode is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the module, only a kind of Logical function partition, there may be another division manner in actual implementation, in another example, multiple module or components can combine or It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication by some communication interfaces, device or module Connection can be electrical property, mechanical or other forms.

The module as illustrated by the separation member may or may not be physically separated, 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 On network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional module in embodiment provided by the present application can integrate in a processing module, it can also To be that modules physically exist alone, can also be integrated in two or more modules in a module.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing, in addition, term " the One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

Those of ordinary skill in the art will appreciate that: attached drawing is the schematic diagram of one embodiment, module in attached drawing or Process is not necessarily implemented necessary to the present invention.

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 device or For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct The module of separate part description may or may not be physically separated, the component shown as module can be or Person may not be physical module, it can and it is in one place, or may be distributed on multiple network modules.It can root According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill Personnel can understand and implement without creative efforts.

Those of ordinary skill in the art will appreciate that: the component in device in embodiment can describe to divide according to embodiment It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from the present embodiment.On The component for stating embodiment can be merged into a component, can also be further split into multiple subassemblies.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims Subject to.