CN212909014U - Wireless power supply system, vehicle-mounted connector and peripheral equipment - Google Patents
Wireless power supply system, vehicle-mounted connector and peripheral equipment Download PDFInfo
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- CN212909014U CN212909014U CN202021026318.4U CN202021026318U CN212909014U CN 212909014 U CN212909014 U CN 212909014U CN 202021026318 U CN202021026318 U CN 202021026318U CN 212909014 U CN212909014 U CN 212909014U
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Abstract
The wireless power supply system comprises a vehicle-mounted connector and peripheral equipment, wherein a first wireless power supply module connected with a storage battery of a vehicle, a first processing unit and a first NFC module are arranged in the vehicle-mounted connector, the first wireless power supply module and the first NFC module are electrically connected with a first processing unit, the peripheral equipment comprises a second processing unit and a second NFC module, the second NFC module is electrically connected with the second processing unit, the first processing unit carries out power supply authentication through the first NFC module and the second NFC module, the first processing unit obtains power supply information of the peripheral equipment according to an authentication result, and the first processing unit adjusts a wireless power supply protocol through the first wireless power supply module and supplies power to the peripheral equipment. The wireless power supply system can well supply power to different devices.
Description
Technical Field
The utility model belongs to the technical field of the on-vehicle connector and specifically relates to a wireless power supply system, on-vehicle connector and peripheral hardware.
Background
With the development of the vehicle industry, the types of peripheral devices connected to a vehicle are increasing, and generally, the vehicle performs data transmission with the peripheral devices or supplies power to the peripheral devices through various interfaces on the vehicle. Data of interaction between the vehicle and the peripheral equipment CAN be classified into vehicle speed, mileage, brake, engine speed, steering wheel angle, CAN network data collected from a CAN network of component temperature, engine torque, accelerator opening, brake pedal, gear lever position, etc., map data, positioning data, control command data for playing music, playing video, audio input, etc., collected image and voice data of a driver, on-off control data of the equipment associated with the HMI system, parameter setting data of the equipment, HMI system data collected from the HMI system or stored in the HMI system such as music file and video file data.
In the prior art, a vehicle can supply power to peripheral equipment through an expansion socket installed at a cigarette lighter or a USB power supply interface on a vehicle body; the peripheral equipment can receive HMI system data through a data interface connected with the HMI system; CAN network data may be received through an OBD interface on the vehicle.
However, the above interfaces have independent functions, for example, the USB interface generally has only a power supply function and cannot receive HMI system data and CAN network data; the interface connected with the HMI system cannot receive CAN network data; the interface connected with the CAN network CAN not receive HMI system data. This has limited the development of peripheral devices.
In addition, the OBD interface is a diagnosis interface, the acquired information is CAN network data, the interface belongs to a safety interface, and if illegal data writing of peripheral equipment is encountered, the safety of the vehicle CAN be influenced through the OBD interface in turn, and potential safety hazards exist.
Vehicle manufacturers typically place OBD ports in relatively concealed locations, such as under the fuse box, under the storage box, and under the center console. After the OBD interface is connected, the peripheral equipment has the defects of complex cable arrangement circuit or incapability of arranging the peripheral equipment.
In addition, although the wireless power supply technology is applied to vehicles more and more, various protocols are disordered in the conventional wireless power supply technology, and after the wireless power supply device is arranged on the vehicle, the wireless power supply device is difficult to supply power to peripheral equipment with various power supply protocols.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wireless power supply system, on-vehicle connector and peripheral equipment, this wireless power supply system can supply power for different equipment betterly.
The utility model provides a wireless power supply system, including on-vehicle connector and peripheral equipment, be provided with the first wireless power supply module that links to each other with the battery of vehicle in the on-vehicle connector, first processing unit and first NFC module, first wireless power supply module reaches first NFC module all with first processing unit electrical property links to each other, peripheral equipment includes second processing unit and second NFC module, second NFC module with second processing unit electrical property links to each other, first processing unit passes through first NFC module with the authentication that supplies power is carried out to second NFC module, first processing unit obtains according to the authentication result peripheral equipment's power supply information, first processing unit passes through first wireless power supply module adjustment wireless power supply agreement, and to the peripheral equipment power supply.
Further, the vehicle-mounted connector is connected with a plurality of data sources, and the peripheral equipment sends request information containing data transmission types requesting different data sources and data transmission contents of different data in the same data source to the vehicle-mounted connector;
and the first processing unit of the vehicle-mounted connector selectively establishes data connection between the corresponding data source and the peripheral equipment according to the data transmission type and controls the interaction of the data source and the peripheral equipment about the corresponding data according to data transmission content.
Further, the data source comprises an HMI system and a CAN system, the data transmission category comprises HMI system data and CAN system data, the first processing unit selectively establishes data connection between the HMI system and/or the CAN and the peripheral equipment according to the request information of the data transmission category, interacts the HMI system with the peripheral equipment about the corresponding HMI system data according to the request information of the data transmission content, and/or interacts the CAN system with the peripheral equipment about the corresponding CAN network data.
Further, the vehicle-mounted connector further comprises a wireless communication module, the wireless communication module is in data connection with a cloud server, the data source comprises a cloud server, the data transmission category further comprises cloud communication data, the vehicle-mounted connector establishes data connection among the HMI system, the CAN network and/or the cloud server and the peripheral equipment according to the data transmission category, interacts the HMI system with the HMI system data corresponding to the peripheral equipment according to the request information of the data transmission content, interacts the CAN network with the CAN network data corresponding to the peripheral equipment, and/or interacts the cloud server with the cloud communication data corresponding to the peripheral equipment.
The utility model also provides an on-vehicle connector, including first wireless power supply module, first processing unit and first NFC module, first wireless power supply module is used for linking to each other with the battery of vehicle, first wireless power supply module reaches first NFC module with first processing unit electrical property links to each other, first processing unit passes through first NFC module carries out the authentication of supplying power with peripheral equipment, first processing unit obtains according to the authentication result the power supply information of peripheral equipment, and pass through first wireless power supply module adjustment power supply agreement, with the required wireless power supply agreement of peripheral equipment outwards supplies power.
Further, the first NFC module receives request information including a request for data transmission categories of different data sources and request information for data transmission contents of different data in the same data source, which is transmitted by the peripheral device, and transmits the request information to the first processing unit;
the first processing unit selectively controls the corresponding data source to perform data connection with the peripheral equipment according to the transmission type, and interacts the data source with the peripheral equipment through the first NFC module according to data transmission content.
Further, the data source is an HMI system and a CAN system, and the data transmission category comprises HMI system data and CAN network data; the first processing unit analyzes the request information, selectively connects the HMI system and/or the CAN network with the peripheral equipment in a data connection mode according to the request information of the data transmission type, interacts the HMI system with the peripheral equipment about corresponding HMI system data according to the request information of the data transmission content, and/or interacts the CAN network with the peripheral equipment about corresponding CAN network data.
Further, the vehicle-mounted connector further comprises a wireless communication module, the wireless communication module is in data connection with a cloud server, the data source further comprises the cloud server, the data transmission category further comprises cloud communication data, the vehicle-mounted connector establishes data connection among the HMI system, the CAN network and/or the cloud server and the peripheral equipment according to the data transmission category, and interacts the HMI system with the peripheral equipment about corresponding HMI system data, interacts the CAN network with the peripheral equipment about corresponding CAN network data and/or interacts the cloud server with the peripheral equipment about corresponding cloud communication data according to request information of data transmission content.
Further, the first processing unit stores therein a peripheral device that allows power supply authentication, and for a response frequency of power supply authentication, when the vehicle-mounted connector supplies power to the outside through the first wireless power supply module and the first NFC module receives a non-stored response frequency, the vehicle-mounted connector issues an alarm to the outside.
Further, the vehicle-mounted connector comprises a first security module, the first security module performs data interaction permission authentication on the peripheral equipment, when the peripheral equipment passes the data interaction permission authentication, the first processing unit allows the vehicle-mounted connector to perform data interaction with the peripheral equipment, and when the peripheral equipment fails the data interaction permission authentication, the first processing unit disconnects the data connection between the first NFC module and all data sources.
Further, the first security module encrypts and decrypts data received by the vehicle-mounted connector transmitter.
The utility model also provides a peripheral equipment, including second processing unit and second NFC module, the second NFC module with second processing unit electrical property links to each other, the second processing unit passes through the outside authentication information that carries out the power supply authentication that sends of second NFC module.
Further, the second processing unit sends authentication information containing data interaction permission to the outside through second NFC.
Further, the second processing unit sends request information including request information for requesting data transmission categories of different data sources and request information for data transmission contents of different data transmission contents in the same data source to the outside through the second NFC module, and the second NFC module is used for performing data interaction with the vehicle-mounted connector at the same time.
Further, the peripheral equipment comprises a vehicle-mounted sound box, an air purifier, an intelligent sound box, a vehicle-mounted water cup, a vehicle-mounted coffee machine, a vehicle-mounted sterilizing lamp, a vehicle-mounted holographic projection, a vehicle-mounted refrigerator or a mobile phone.
To sum up, the utility model discloses in, through the power supply authentication between first NFC module and the second NFC module, first processing unit can obtain the power supply information of peripheral equipment, and first processing unit just can be according to the wireless power supply agreement of power supply information adjustment of peripheral equipment, and the wireless power supply agreement that the equipment accepted is to the power supply of peripheral equipment to the external equipment. Through the mode, the same vehicle-mounted connector can wirelessly supply power to the peripheral equipment with different wireless power supply protocols.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a system block diagram of a wireless power supply system according to an embodiment of the present invention.
Fig. 2 is a system block diagram of the vehicle-mounted connector provided in the embodiment of the present invention.
Fig. 3 is a system block diagram of the peripheral device according to an embodiment of the present invention.
Fig. 4 is a schematic flow chart of a method for supplying power by the wireless power supply system according to an embodiment of the present invention.
Fig. 5 is a schematic flow chart illustrating a method for wirelessly powering an onboard connector according to an embodiment of the present invention.
Fig. 6 is a schematic flowchart of a method for supplying power to the peripheral device according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments.
The utility model provides a wireless power supply system, on-vehicle connector and peripheral equipment, this wireless power supply system can supply power for different equipment betterly.
Fig. 1 is a system block diagram of a wireless power supply system according to an embodiment of the present invention. As shown in fig. 1, the utility model provides a wireless power supply system includes vehicle-mounted connector 10 and peripheral equipment 20, be provided with the first wireless power supply module 11 that links to each other with the battery 31 of vehicle in vehicle-mounted connector 10, first processing unit 12 and first NFC module 13, foretell first wireless power supply module 11 and first NFC module 13 all link to each other with first processing unit 12 electrical property, peripheral equipment 20 includes second processing unit 21 and second NFC module 22, second NFC module 22 with second processing unit 21 electrical property links to each other, first processing unit 12 carries out the authentication of supplying power through first NFC module 13 and second NFC module 22, first processing unit 12 obtains peripheral equipment 20's power supply information according to the authentication result, adjust wireless power supply agreement through first wireless power supply module 11 to the power supply of peripheral equipment 20.
In this embodiment, through the power supply authentication between the first NFC module 13 and the second NFC module 22, the first processing unit 12 may obtain the power supply information of the peripheral device 20, and the first processing unit 12 may adjust the wireless power supply protocol according to the power supply information of the peripheral device 20, and supply power to the peripheral device 20 according to the wireless power supply protocol received by the peripheral device 20. In the above manner, the same in-vehicle connector 10 can wirelessly supply power to the peripheral devices 20 having different wireless power supply protocols.
In this embodiment, the authentication information of the peripheral device 20 may be wireless power supply protocol information required when the peripheral device 20 supplies power, or may be a type and a model of the peripheral device 20, or a code representing the peripheral device 20, and the first processing unit 12 obtains the wireless power supply protocol required when the peripheral device 20 supplies power according to the type, the model, or the code information of the peripheral device 20.
Further, the in-vehicle connector 10 is also connected to a plurality of data sources. The peripheral device 20 sends request information containing data transmission types requesting different data sources and request information containing different data transmission contents in the same data source to the first processing unit 12 through the second NFC module 22, and the first processing unit 21 selectively establishes data connection between the corresponding data source and the peripheral device 20 according to the data transmission types, and performs data interaction on the data source and the peripheral device 20 through the first NFC module 13 and the second NFC module 22 according to the data transmission contents.
That is, with the above arrangement, the in-vehicle connector 10 functions as an integrated interface for various data transmissions on the vehicle while supplying power to the peripheral device 20. And the first NFC module 13 performs data interaction with the peripheral device 20 while performing power supply authentication on the peripheral device 20. Through the in-vehicle connector 10, a plurality of data sources can simultaneously interact with the peripheral device 20. Thus, the peripheral device 20 CAN be more easily connected to the vehicle, perform its own related operation by receiving data on the vehicle, and CAN supply power to the peripheral device 20 from the vehicle without independently arranging connection lines with a plurality of data sources, such as the CAN network 33 and/or the HMI system 32, simplifying the connection process of the peripheral device 20, and expanding the applications and kinds of the peripheral device 20 on the vehicle.
More specifically, the data sources may be the HMI system 32 and the CAN network 33, and accordingly, the data transmission category may include the HMI system 32 data and the CAN network 33 data. The first processing unit 12 selectively connects the HMI system 32 and/or the vehicle CAN network 33 to the peripheral device 20 through the first NFC module 13 and the second NFC module 22 according to the request information of the data transmission type, and performs data interaction between the HMI system 32 and the peripheral device 20 for the HMI system 32 data and/or performs data interaction between the CAN network 33 and the peripheral device 20 for the CAN network 33 data through the first NFC module 13 and the second NFC module 22 according to the request information of the data transmission content.
In this embodiment, the data transmission content of the HMI system 32 data includes, but is not limited to, files stored in the vehicle-mounted entertainment system, control commands acquired from the vehicle-mounted entertainment system, information acquired by information acquisition devices such as an instrument display, a camera, a radar, and the like; the data transmission content of the CAN network 33 data includes, but is not limited to, original vehicle body data of vehicle speed, driving distance, brake, engine speed, steering wheel angle, temperature of each component, engine torque, accelerator opening, brake pedal, gear lever position, etc.
The peripheral device 20, which has been connected to the in-vehicle connector 10, CAN selectively make a data connection with the HMI system 32 and/or the vehicle CAN network 33 of the vehicle through the in-vehicle connector 10 according to the data transmission category transmitted by the peripheral device 20. When the peripheral equipment 20 sends a request for data transmission with the HMI system 32, the vehicle-mounted connector 10 connects the HMI system 32 with the peripheral equipment 20 in a data manner, and performs data interaction with the peripheral equipment 20 for the corresponding HMI system 32 data according to the data transmission content; when the peripheral equipment 20 sends a request for data transmission with the CAN network 33, the vehicle-mounted connector 10 establishes data connection between the CAN network 33 and the peripheral equipment 20, and performs data interaction with the peripheral equipment 20 according to the data transmission content on the corresponding CAN network 33 data; when the peripheral device 20 simultaneously sends out a request for data transmission with the HMI system 32 and data transmission with the CAN network 33, the vehicle-mounted connector 10 simultaneously establishes data connection between the CAN network 33 and the HMI system 32 and the peripheral device 20, and performs data interaction of the data of the CAN network 33 and the HMI system 32 and the peripheral device 20 according to the data transmission content.
In this embodiment, when the peripheral device 20 sends the request information through the second NFC module 22, the authentication information, the data transmission type code, and the data transmission content code may be added to the header of the request information, so as to make explicit the voltage information, the data transmission type, and the data transmission content required by the peripheral device 20; the in-vehicle connector 10 may determine the voltage information required by the peripheral device 20, the requested data transmission type, and the requested data transmission content by analyzing the header in the request information of the peripheral device 20.
Further, in this embodiment, the vehicle-mounted connector 10 further includes a wireless communication module 16 such as 4G and/or 5G, the wireless communication module 16 is connected to the cloud server 34, for example, an IOT (Internet of Things) platform data connection, the wireless communication module 16 is electrically connected to the first processing unit 12, the data transmission type further includes cloud communication data, when the first processing unit 12 determines that the request information of the data transmission type of the peripheral device 20 is cloud communication data, the vehicle-mounted connector 10 establishes data connection between the peripheral device 20 and the cloud server 34, and performs data interaction with the peripheral device 20 through the wireless communication module 16, the first NFC module 13, and the second NFC module 22 according to the request information of the data transmission content.
That is, the vehicle-mounted connector 10 establishes data connections between the HMI system 32, the CAN network 33, and/or the cloud server 34 and the peripheral device 20 according to the data transmission category, and performs data interaction between the HMI system 32 and the peripheral device 20 for the corresponding HMI system 32 data, performs data interaction between the CAN network 33 and the peripheral device 20 for the corresponding CAN network 33 data, and/or performs data interaction between the cloud server 34 and the peripheral device 20 for the corresponding cloud communication data according to the request information of the data transmission content.
In this embodiment, the cloud communication data includes, but is not limited to, control command data of a remote mobile device such as a mobile phone, information service data provided by platform service providers such as weather information, road condition information, map information, song information, video information, and broadcast information, and the like.
Further, in this embodiment, the vehicle-mounted connector 10 is further provided with a first security module 14, the peripheral device 20 is further provided with a second security module 23, the second security module 23 of the peripheral device 20 sends authentication information of data interaction permission to the vehicle-mounted connector 10 through the second NFC module 22, the first security module 14 of the vehicle-mounted connector 10 performs data interaction permission authentication on the peripheral device 20 connected to the first security module 14 to determine whether the peripheral device 20 is a device that can allow data interaction and is defined by the vehicle-mounted connector 10, and after the peripheral device 20 is connected to the vehicle-mounted connector 10, the vehicle-mounted connector 10 performs data interaction only on the peripheral device 20 that has undergone the data interaction permission. When the peripheral device 20 fails the data interaction authentication permission, the first processing unit 12 disconnects the data connection between the first NFC module 13 and all data sources, and only supplies power to the peripheral device 20 authenticated by power supply.
That is, in this embodiment, the peripheral device 20 and the vehicle-mounted connector 10 need to perform two authentications, namely, power supply authentication and data interaction permission authentication, after the power supply authentication is passed, the vehicle-mounted connector 10 supplies power to the peripheral device 20, and after the data interaction permission authentication is passed, the vehicle-mounted connector 10 performs data interaction with the peripheral device 20.
Further, in the present embodiment, the authentication response frequency of the second NFC module 22 of the peripheral device 20 that allows power supply authentication is stored in the first processing unit 12, and when the vehicle-mounted connector 10 passes power supply authentication of the peripheral device 20 and supplies power to the outside and the first NFC module 13 receives a non-stored authentication response frequency, that is, when an abnormal authentication response frequency occurs, the first processing unit 12 issues an alarm to the outside through the HMI system to prompt the presence of an unidentified device including a coil near the vehicle-mounted connector 10.
Through the arrangement, the problem of burning cards such as credit cards and bank cards by the first wireless power supply module can be effectively prevented. The chip card with the coil, such as a credit card, a bank card and the like, is prevented from being damaged by the fact that a user inadvertently places the chip card with the coil together with the peripheral device 20 to receive power supply.
Further, the first security module 14 and the second security module 23 also encrypt and decrypt the transmitted and received data.
Further, a circuit protection module 17 is disposed on the vehicle-mounted connector 10 to protect the vehicle and the peripheral device 20 during power supply.
In summary, the utility model discloses in, through the setting of first NFC module 13 and second NFC module 22 to supply power through the two and authenticate, first processing unit 12 can obtain peripheral equipment 20's power supply information, and first processing unit 12 just can adjust wireless power supply protocol according to peripheral equipment 20's power supply information, and the wireless power supply protocol that peripheral equipment 20 accepted supplies power to peripheral equipment 20. In the above manner, the same in-vehicle connector 10 can wirelessly supply power to the peripheral devices 20 having different wireless power supply protocols.
Fig. 2 is a system block diagram of the vehicle-mounted connector 10 according to the embodiment of the present invention. As shown in fig. 2, the utility model provides an on-vehicle connector 10 includes the first wireless power supply module 11 that links to each other with the battery 31 of vehicle, first processing unit 12 and first NFC module 13, first wireless power supply module 11 and first NFC module 13 all link to each other with first processing unit 12 electrical property, first processing unit 12 carries out the authentication of supplying power with peripheral equipment 20 through first NFC module 13, first processing unit 12 acquires peripheral equipment 20's power supply information according to the authentication result, and adjust wireless power supply agreement through first wireless power supply module 11, supply power to the required wireless power supply agreement of peripheral equipment 20 outward.
Further, the vehicle-mounted connector 10 is also in data connection with a plurality of data sources of the vehicle, the vehicle-mounted connector 10 receives request information which is sent by the peripheral device 20 and contains data transmission types requesting different data sources and request information of different data transmission contents in the same data source, the first processing unit selectively establishes data connection between the corresponding data source and the peripheral device 20 according to the data transmission types, and performs data interaction on the corresponding data between the data source and the peripheral device 20 through the first NFC module 13 according to the data transmission contents.
More specifically, the data sources may be the HMI system 32 and the CAN network 33, and accordingly, the data transmission types may be HMI system 32 data and CAN network 33 data, the first processing unit 12 selectively connects the HMI system 32 and/or the vehicle CAN network 33 with the peripheral device 20 through the first NFC module 13 according to the request information of the data transmission types, and performs data interaction between the HMI system 32 and the peripheral device 20 on the HMI system 32 data through the first NFC module 13 according to the request information of the data transmission contents, and/or performs data interaction between the CAN network 33 and the peripheral device 20 on the CAN network 33 data.
Further, the vehicle-mounted connector 10 further includes a wireless communication module for connecting with the cloud server 34, the wireless communication module is electrically connected with the first processing unit 12, the data source of the vehicle further includes the cloud server 34, the data transmission category further includes cloud communication data, when the first processing unit 12 determines that the request information of the data transmission category of the peripheral device 20 is cloud communication data, the vehicle-mounted connector 10 establishes data connection between the peripheral device 20 and the cloud server 34 through the first NFC module 13, and performs data interaction with the peripheral device 20 through the first NFC module 13 according to the request information of the data transmission content.
That is, the vehicle-mounted connector 10 establishes data connections between the HMI system 32, the CAN network 33, and/or the cloud server 34 and the peripheral device 20 according to the data transmission category, and performs data interaction between the HMI system 32 and the peripheral device 20 for the corresponding HMI system 32 data, performs data interaction between the CAN network 33 and the peripheral device 20 for the corresponding CAN network 33 data, and/or performs data interaction between the cloud server 34 and the peripheral device 20 for the corresponding cloud communication data according to the request information of the data transmission content.
Further, the vehicle-mounted connector 10 further includes a first security module 14, the first security module 14 further performs data interaction permission authentication on the peripheral device 20 connected thereto, when the peripheral device 20 passes the data interaction permission authentication, the first processing unit 12 allows the vehicle-mounted connector 10 to perform data interaction with the peripheral device 20, and when the peripheral device 20 fails the data interaction permission authentication, the first processing unit 12 disconnects the data connection between the first NFC module 13 and all data sources, and only supplies power to the peripheral device 20 subjected to power supply authentication.
Further, the first processing unit 12 stores therein a response frequency of the peripheral device 20 that allows power supply authentication with respect to power supply authentication, and when the vehicle-mounted connector 10 is externally supplied with power through the first wireless power supply module and the first NFC module 13 receives the non-stored response frequency, the first processing unit 12 issues an alarm to the outside through the HMI system.
Further, the first security module 14 encrypts and decrypts data transmitted and received by the in-vehicle connector 10.
Further, a circuit protection module 17 is disposed on the vehicle-mounted connector 10 to protect the vehicle and the peripheral device 20 during power supply.
Fig. 3 is a system block diagram of the peripheral device according to an embodiment of the present invention. As shown in fig. 3, the utility model also provides a peripheral equipment 20, this peripheral equipment 20 includes but not limited to on-vehicle stereo set, air purifier, intelligent stereo set, on-vehicle drinking cup, on-vehicle coffee machine, on-vehicle bactericidal lamp, on-vehicle holographic projection, on-vehicle refrigerator or cell-phone etc..
The peripheral device 20 includes a second processing unit 21 and a second NFC module 22, the second NFC module 22 is electrically connected to the second processing unit 21, and the second processing unit 21 sends the authentication information for power supply authentication to the outside through the second NFC module 22.
Further, the second processing unit 21 sends authentication information containing data interaction permission to the outside through the second NFC module 22 to establish a data connection between the in-vehicle connector 10 and the peripheral device 20.
Further, the second processing unit 21 sends request information including request information for requesting data transmission categories of different data sources and request information for data transmission contents of different data transmission contents in the same data source to the outside through the second NFC module 22, and performs data interaction with the vehicle-mounted connector 10 through the second NFC module 22.
Further, the peripheral device 20 further includes a second security module 23, and the second security module 23 encrypts and decrypts data transmitted from the in-vehicle connector 10.
Fig. 4 is a schematic flow chart of a method when the power supply system performs wireless power supply according to an embodiment of the present invention. As shown in fig. 4, the utility model also provides a wireless power supply method based on wireless power supply system, this method includes the following step:
s11: power supply authentication is performed between the vehicle-mounted connector 10 and the peripheral device 20;
s12: the vehicle-mounted connector 10 acquires a wireless power supply protocol required by the peripheral device 20 according to the authentication information;
s13: the in-vehicle connector 10 supplies power to the peripheral device 20 in a wireless power supply protocol required by the peripheral device 20.
Further, the method further comprises:
the peripheral device 20 sends request information including request information for data transmission categories of different data sources and request information for different data transmission contents in the same data source to the vehicle-mounted connector 10;
the vehicle-mounted connector 10 analyzes the data transmission type and the data transmission content;
and selectively controlling the corresponding data source to perform data connection with the peripheral equipment 20 according to the data transmission type, and transmitting the corresponding data in the data source to the peripheral equipment 20 according to the data transmission content.
In this embodiment, the data source may be from at least two of the HMI system 32, the CAN network 33, and the cloud server 34, and accordingly, the data transmission type may include HMI system 32 data, CAN network 33 data, and cloud communication data, because the data source of the HMI system 32 data is the HMI system 32, the data source of the CAN network 33 data is the CAN network 33, and the data source of the cloud communication data is the cloud server 34. Therefore, data connection between the HMI system 32, the CAN network 33, and/or the cloud server 34 and the peripheral device 20 is selectively established according to the data transmission type, and according to the request information of the data transmission content, data interaction is performed on the HMI system 32 and the peripheral device 20 with respect to the corresponding HMI system 32 data, data interaction is performed on the CAN network 33 and the peripheral device 20 with respect to the corresponding CAN network 33 data, and/or data interaction is performed on the cloud server 34 and the peripheral device 20 with respect to the corresponding cloud communication data.
Further, the method further comprises: the peripheral equipment 20 sends authentication information containing data interaction permission to the vehicle-mounted connector 10, the vehicle-mounted connector 10 authenticates the authentication information, and if the authentication is successful, the vehicle-mounted connector 10 analyzes the received request information of the data transmission type and the data transmission content; if the authentication fails, the in-vehicle connector 10 disconnects the data connection between the data source of the vehicle and the first NFC interface 13.
When the vehicle-mounted connector 10 passes the power supply authentication of the peripheral device 20 and supplies power to the outside, but receives the non-stored authentication response frequency, the vehicle-mounted connector 10 issues an alarm to the outside.
Further, when data transmission is performed, the method further includes: the in-vehicle connector 10 and the peripheral device 20 encrypt and decrypt data respectively output and received.
Fig. 5 is a schematic flow chart of a method for wirelessly powering the vehicle-mounted connector 10 according to an embodiment of the present invention. As shown in fig. 5, the present invention further provides a wireless power supply method for the vehicle-mounted connector 10, which includes:
s21: power supply authentication is performed on the peripheral device 20;
s22: acquiring a wireless power supply protocol required by the peripheral device 20 through the authentication information;
s23: and adjusting the wireless power supply protocol, and supplying power to the external device 20 according to the wireless power supply protocol.
Further, the method further comprises:
receiving request information including a request for a data transmission category of different data sources and request information for data transmission contents of different data transmission contents in the same data source, which is sent from the peripheral device 20;
analyzing the received request information;
and selectively controlling the corresponding data source to perform data connection with the peripheral equipment 20 according to the transmission type, transmitting corresponding data in the data source to the outside according to the data transmission content, and supplying power to the outside.
In this embodiment, the data transmission types include at least two of HMI system 32 data, CAN network 33 data, and cloud communication data, and the data source of the HMI system 32 data is the HMI system 32, the data source of the CAN network 33 data is the CAN network 33, and the data source of the cloud communication data is the cloud server 34. Therefore, the vehicle-mounted connector 10 establishes data connection between the HMI system 32, the CAN network 33, and/or the cloud server 34 and the peripheral device 20 according to the data transmission category, and performs data interaction between the HMI system 32 and the peripheral device 20 for the corresponding HMI system 32 data, between the CAN network 33 and the peripheral device 20 for the corresponding CAN network 33 data, and/or between the cloud server 34 and the peripheral device 20 for the corresponding cloud communication data according to the request information of the data transmission content.
Further, the method further comprises: receiving authentication information containing data interaction permission sent by the peripheral device 20;
authenticating the authentication information, and if the authentication is successful, analyzing the received request information of the data transmission type and the data transmission content; if the authentication is unsuccessful, the data connection between the data source of the vehicle and the first NFC module 13 is cut off.
Further, when data interaction is performed, the method further comprises: and encrypting and decrypting the output and received data.
Further, the method further comprises: when the vehicle-mounted connector 10 passes the power supply authentication of the peripheral device 20 and supplies power to the outside, but receives the non-stored authentication response frequency, the vehicle-mounted connector 10 issues an alarm to the outside.
Further, the method further includes that when the peripheral device 20 writes data into the CAN network 33, the vehicle-mounted connector 10 disconnects the data connection between the CAN network 33 and the first NFC module 13, and prohibits the peripheral device 20 from writing data into the CAN network 33.
Fig. 6 is a schematic flowchart of a method of supplying power to the peripheral device 20 according to an embodiment of the present invention. As shown in fig. 6, an embodiment of the present invention further provides a power supply method for the peripheral device 20, where the method includes:
s31: transmitting power supply authentication information to the in-vehicle connector 10;
s32: receives power supply to the in-vehicle connector 10.
Further, the method further comprises:
sending request information containing a request for a data transmission category of different data sources and request information for data transmission contents of different data in the same data source to the in-vehicle connector 10;
data interaction is performed with the in-vehicle connector 10.
Further, the method includes transmitting authentication information including a data interaction permission to the in-vehicle connector 10 before transmitting request information including a data transmission type and a data transmission content.
Further, the method includes decrypting the received data.
The utility model also provides a vehicle, this vehicle include foretell on-vehicle connector 10, about other technical characteristics of this vehicle, please see prior art, no longer describe herein.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (15)
1. A wireless power supply system, characterized by: the vehicle-mounted connector is internally provided with a first wireless power supply module, a first processing unit and a first NFC module, wherein the first wireless power supply module is connected with a storage battery of a vehicle, the first processing unit and the first NFC module are electrically connected with the first processing unit, the peripheral equipment comprises a second processing unit and a second NFC module, the second NFC module is electrically connected with the second processing unit, the first processing unit performs power supply authentication with the second NFC module through the first NFC module, the first processing unit obtains power supply information of the peripheral equipment according to an authentication result, and the first processing unit adjusts a wireless power supply protocol through the first wireless power supply module and supplies power to the peripheral equipment.
2. The wireless power supply system of claim 1, wherein: the peripheral equipment sends request information containing data transmission types requesting different data sources and data transmission contents of different data in the same data source to the vehicle-mounted connector;
and the first processing unit of the vehicle-mounted connector selectively establishes data connection between the corresponding data source and the peripheral equipment according to the data transmission type and controls the interaction of the data source and the peripheral equipment about the corresponding data according to data transmission content.
3. The wireless power supply system according to claim 2, wherein: the data source comprises an HMI system and a CAN system, the data transmission category comprises HMI system data and CAN system data, the first processing unit selectively establishes data connection between the HMI system and/or the CAN and the peripheral equipment according to the request information of the data transmission category, interacts the HMI system with the peripheral equipment about the corresponding HMI system data according to the request information of the data transmission content, and/or interacts the CAN system with the peripheral equipment about the corresponding CAN network data.
4. The wireless power supply system of claim 3, wherein: the vehicle-mounted connector further comprises a wireless communication module, the wireless communication module is in data connection with a cloud server, the data source comprises a cloud server, the data transmission category further comprises cloud communication data, the vehicle-mounted connector establishes data connection among the HMI system, the CAN network and/or the cloud server and the peripheral equipment according to the data transmission category, and interacts the HMI system with the HMI system data corresponding to the peripheral equipment according to the request information of the data transmission content, interacts the CAN network with the CAN network data corresponding to the peripheral equipment, and/or interacts the cloud server with the cloud communication data corresponding to the peripheral equipment.
5. An on-vehicle connector characterized in that: the first wireless power supply module is used for being connected with a storage battery of a vehicle, the first wireless power supply module and the first NFC module are electrically connected with the first processing unit, the first processing unit conducts power supply authentication with peripheral equipment through the first NFC module, the first processing unit obtains power supply information of the peripheral equipment according to an authentication result, and adjusts a power supply protocol through the first wireless power supply module to supply power to the peripheral equipment according to the wireless power supply protocol required by the peripheral equipment.
6. The vehicle-mounted connector according to claim 5, characterized in that: the first NFC module receives request information which is transmitted by the peripheral equipment and contains data transmission types of different data sources and request information of data transmission contents of different data in the same data source, and transmits the request information to the first processing unit;
the first processing unit selectively controls the corresponding data source to perform data connection with the peripheral equipment according to the transmission type, and interacts the data source with the peripheral equipment through the first NFC module according to data transmission content.
7. The vehicle-mounted connector according to claim 6, characterized in that: the data source is an HMI system and a CAN system, and the data transmission category comprises HMI system data and CAN network data; the first processing unit analyzes the request information, selectively connects the HMI system and/or the CAN network with the peripheral equipment in a data connection mode according to the request information of the data transmission type, interacts the HMI system with the peripheral equipment about corresponding HMI system data according to the request information of the data transmission content, and/or interacts the CAN network with the peripheral equipment about corresponding CAN network data.
8. The vehicle-mounted connector according to claim 7, wherein: the vehicle-mounted connector further comprises a wireless communication module, the wireless communication module is in data connection with a cloud server, the data source further comprises the cloud server, the data transmission category further comprises cloud communication data, the vehicle-mounted connector establishes the HMI system, the CAN network and/or the cloud server according to the data transmission category and the data connection between the peripheral equipment, and interacts the HMI system with the HMI system data corresponding to the peripheral equipment and interacts the CAN network with the CAN network data corresponding to the peripheral equipment according to the request information of the data transmission content and/or interacts the cloud server with the cloud communication data corresponding to the peripheral equipment.
9. The vehicle-mounted connector according to claim 5, characterized in that: the first processing unit is internally stored with peripheral equipment allowing power supply authentication, and for the response frequency of the power supply authentication, when the vehicle-mounted connector supplies power to the outside through the first wireless power supply module and the first NFC module receives the non-stored response frequency, the vehicle-mounted connector gives an alarm to the outside.
10. The vehicle-mounted connector according to claim 6, wherein: the vehicle-mounted connector comprises a first safety module, the first safety module carries out data interaction permission authentication on the peripheral equipment, when the peripheral equipment passes the data interaction permission authentication, the first processing unit allows the vehicle-mounted connector to carry out data interaction with the peripheral equipment, and when the peripheral equipment does not pass the data interaction permission authentication, the first processing unit disconnects the data connection between the first NFC module and all data sources.
11. The vehicle-mounted connector according to claim 10, wherein: and the first safety module encrypts and decrypts the data received by the vehicle-mounted connector transmitter.
12. A peripheral device, characterized by: the power supply authentication system comprises a second processing unit and a second NFC module, wherein the second NFC module is electrically connected with the second processing unit, and the second processing unit sends authentication information for power supply authentication outwards through the second NFC module.
13. The peripheral device of claim 12, wherein: and the second processing unit sends authentication information containing data interaction permission to the outside through second NFC.
14. The peripheral device of claim 12, wherein: the second processing unit sends request information containing request information of data transmission types of different data sources and request information of data transmission contents of different data transmission contents in the same data source to the outside through the second NFC module, and the second NFC module is simultaneously used for carrying out data interaction with the vehicle-mounted connector.
15. The peripheral device of claim 12, wherein: the peripheral equipment comprises a vehicle-mounted sound box, an air purifier, an intelligent sound box, a vehicle-mounted water cup, a vehicle-mounted coffee machine, a vehicle-mounted sterilizing lamp, a vehicle-mounted holographic projection, a vehicle-mounted refrigerator or a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026318.4U CN212909014U (en) | 2020-06-05 | 2020-06-05 | Wireless power supply system, vehicle-mounted connector and peripheral equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021026318.4U CN212909014U (en) | 2020-06-05 | 2020-06-05 | Wireless power supply system, vehicle-mounted connector and peripheral equipment |
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| CN212909014U true CN212909014U (en) | 2021-04-06 |
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| CN202021026318.4U Active CN212909014U (en) | 2020-06-05 | 2020-06-05 | Wireless power supply system, vehicle-mounted connector and peripheral equipment |
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| CN (1) | CN212909014U (en) |
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