CN115188103A - Vehicle-mounted NFC key control method and vehicle-mounted wireless charging device - Google Patents
Vehicle-mounted NFC key control method and vehicle-mounted wireless charging device Download PDFInfo
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- CN115188103A CN115188103A CN202210721893.3A CN202210721893A CN115188103A CN 115188103 A CN115188103 A CN 115188103A CN 202210721893 A CN202210721893 A CN 202210721893A CN 115188103 A CN115188103 A CN 115188103A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00507—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks keyless data carrier having more than one function
- G07C2009/00539—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks keyless data carrier having more than one function anti-theft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a vehicle-mounted NFC key control method and a vehicle-mounted wireless charging device, wherein the method comprises the following steps: responding to an NFC key detection request sent by the automobile, and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene; in the NFC mode, the vehicle-mounted wireless charging device conducts NFC key polling authentication; and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode. According to the invention, the vehicle-mounted wireless charging device can be triggered to switch to the NFC mode for NFC key authentication only by the fact that the vehicle meets a specific driving scene, so that the intelligent level of NFC key detection can be improved, the detection of the NFC key in the vehicle is more convenient and faster, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted wireless charging, in particular to a vehicle-mounted NFC key control method and a vehicle-mounted wireless charging device.
Background
With the development of electronic technology, portable electronic products are widely used, and automobiles are an indispensable part of daily life of the public, and the establishment of NFC and wireless charging in automobiles becomes a trend in the automobile industry. Near Field Communication (NFC) is a short-range, high-frequency wireless communication technology that allows contactless point-to-point data transmission and exchange between electronic devices. Compared with the traditional near field communication such as Bluetooth and infrared, the NFC connection establishment speed is higher, and the safety is higher. Currently, in the field of automotive electronics, a conventional technology is to integrate an NFC card reader in a wireless charger to support wireless charging of an NFC mobile phone and fast authentication of the NFC mobile phone. However, the general wireless charger is mainly based on the wireless charging function, the wireless charging function needs to be closed before the NFC authentication function is started, and then the NFC authentication function is started.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a vehicle-mounted NFC key control method and a vehicle-mounted wireless charging device, which can improve the intelligent level of NFC key detection for a vehicle-mounted wireless charging device integrated with an NFC key module, so that the detection of an NFC key in a vehicle is more convenient and faster, and user experience is improved.
In a first aspect, an embodiment of the present invention provides a vehicle-mounted NFC key control method, including:
responding to an NFC key detection request sent by the automobile, and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
in the NFC mode, the vehicle-mounted wireless charging device conducts NFC key polling authentication;
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute a service corresponding to the driving scene and quit the NFC mode.
As an improvement of the above scheme, the driving scenario includes an NFC key detection scenario for vehicle start; then, the method further comprises:
when a brake signal is detected, judging whether the automobile meets any preset automobile starting key detection condition;
when the automobile meets any one vehicle starting key detection condition, judging whether the automobile meets a preset NFC detection condition; the NFC detection condition comprises the detection that a non-NFC remote control key does not exist in the vehicle;
when the automobile meets the NFC detection condition, determining that the automobile meets the NFC key detection scene for vehicle starting;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute power-on starting.
As a modification of the above, the vehicle start key detection condition includes that the low-voltage power supply state is off and the vehicle state is not started.
As an improvement of the above solution, the driving scenario includes an NFC key detection scenario for vehicle owner identity verification, and then the method further includes:
when the vehicle-mounted central control screen detects the touch operation of a user on an NFC key adding control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key detection result for indicating the vehicle to execute a new NFC key adding service.
As an improvement of the above scheme, before the in-vehicle wireless charging device switches to the NFC mode, the method further includes:
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode, and the sensed wireless charging equipment is wirelessly charged;
then, after the vehicle-mounted wireless charging device switches to the NFC mode, the method further includes:
the vehicle-mounted wireless charging device stops charging the sensed wireless charging equipment.
As an improvement of the above aspect, in the NFC mode, the performing NFC key polling authentication by the vehicle-mounted wireless charging apparatus includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key within set time;
and when the NFC key is detected within the set time, carrying out validity authentication on the NFC key.
As an improvement of the above, the method further comprises:
when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device is switched back to the standby mode from the NFC mode to periodically sense whether the wireless charging equipment exists or not;
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode so as to wirelessly charge the sensed wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps in a standby mode.
As an improvement of the above solution, the non-NFC key fob includes: radio frequency key, bluetooth key.
In a second aspect, an embodiment of the present invention provides an on-vehicle wireless charging apparatus, including: the NFC key module is connected with the control module;
the control module is used for responding to an NFC key detection request sent by an automobile and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
the NFC key module is used for performing NFC key polling authentication in an NFC mode;
and the control module is used for providing an NFC key authentication result after the authentication is finished, and is used for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: for a vehicle-mounted wireless charging device integrated with an NFC key module, responding to an NFC key detection request sent by an automobile, and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene; in the NFC mode, the vehicle-mounted wireless charging device conducts NFC key polling authentication; and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode. In the embodiment of the invention, the vehicle-mounted wireless charging device can be triggered to be switched to the NFC mode for NFC key authentication only by meeting a specific driving scene, so that the intelligent level of NFC key detection can be improved, the detection of the NFC key in the vehicle is more convenient, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a vehicle-mounted NFC key control method according to an embodiment of the present invention;
FIG. 2 is a NFC key interaction flow diagram for a vehicle initiated NFC key detection scenario;
FIG. 3 is a flowchart of NFC key interaction in an NFC key detection scenario for vehicle owner identity verification;
fig. 4 is a schematic diagram of different mode switching of the in-vehicle wireless charging device;
fig. 5 is a schematic block diagram of an on-vehicle wireless charging apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Please refer to fig. 1, which is a flowchart illustrating a vehicle NFC key control method according to an embodiment of the present invention, wherein the vehicle NFC key control method is applied to a vehicle wireless charging device. The vehicle-mounted wireless charging device comprises a wireless charging module and an NFC key module, and the vehicle-mounted wireless charging device is provided with a standby mode, a charging mode and an NFC mode.
Standby mode: in this mode, the vehicle-mounted wireless charging device continuously senses whether wireless charging equipment exists or not, and does not perform NFC polling;
and (3) charging mode: when wireless charging equipment (such as a mobile phone) needs to be charged, a wireless charging module is started to supply electric energy to the wireless charging equipment;
and (3) NFC mode: and starting the NFC key module to perform NFC polling, detecting NFC equipment (such as a mobile phone with NFC, an electronic watch, an NFC card and the like) and authenticating.
In the embodiment of the invention, the NFC module and the wireless charging module are integrated, so that the cost and the arrangement space can be saved.
The method specifically comprises the following steps:
s1: responding to an NFC key detection request sent by the automobile, and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
s2: in the NFC mode, the vehicle-mounted wireless charging device conducts NFC key polling authentication;
s3: and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode.
In the embodiment of the invention, the vehicle-mounted wireless charging device is generally in a standby mode, continuously senses whether the wireless charging equipment exists, and automatically switches to a charging mode for charging if the wireless charging equipment is sensed. For the vehicle-mounted wireless charging device, no matter what mode the vehicle is currently in, as long as the vehicle meets a specific driving scene, the vehicle-mounted wireless charging device can be triggered to be automatically switched to the NFC mode for NFC key authentication, after the authentication is completed, the execution of services such as adding a new NFC key or powering on and starting the vehicle can be allowed, so that the intelligent level of NFC key detection can be improved, the detection of the NFC key in the vehicle is more convenient, and the user experience is improved.
In an alternative embodiment, the driving scenario includes an NFC key detection scenario for vehicle start-up;
then, the method further comprises:
when a brake signal is detected, judging whether the automobile meets any preset automobile starting key detection condition;
when the automobile meets any one vehicle starting key detection condition, judging whether the automobile meets a preset NFC detection condition; wherein the NFC detection condition comprises detecting that a non-NFC key fob does not exist in the vehicle;
when the automobile meets the NFC detection condition, determining that the automobile meets the NFC key detection scene for vehicle starting;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute power-on starting.
Illustratively, the non-NFC key fob includes a radio frequency key, a bluetooth key. Under the NFC key detection scene for vehicle starting, the vehicle-mounted wireless charging device provides an NFC key authentication result for the vehicle to be powered on and started.
Further, before the vehicle-mounted wireless charging device switches to the NFC mode, the method further includes:
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode, and the sensed wireless charging equipment is wirelessly charged;
then, after the vehicle-mounted wireless charging apparatus switches to the NFC mode, the method further includes:
the vehicle-mounted wireless charging device stops charging the sensed wireless charging equipment.
Further, in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication, and includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key within set time;
and when the NFC key is detected within the set time, carrying out validity authentication on the NFC key.
Further, the method further comprises:
when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device is switched back to the standby mode from the NFC mode so as to periodically sense whether the wireless charging equipment exists or not;
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode so as to wirelessly charge the sensed wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps in a standby mode.
For more clearly explaining the embodiment of the present invention, an NFC key detection interaction flow in an NFC key detection scenario for vehicle startup is described below with reference to fig. 2 by taking a mobile phone to be NFC as an example.
Step 1: after a user gets on the vehicle, the mobile phone is placed on the vehicle-mounted wireless charging device;
and 2, step: the vehicle-mounted wireless charging device senses the mobile phone, enters a charging mode and wirelessly charges the mobile phone through the wireless charging module;
and step 3: detecting a brake signal by a vehicle body system of the automobile, and judging whether the low-voltage power supply is in a closed state or not and whether the vehicle is in an unopened state or not;
and 4, step 4: if the low-voltage power supply state is judged to be off or the vehicle state is judged to be not started, whether other types of keys (namely non-NFC keys such as radio frequency keys/Bluetooth keys) exist in the vehicle is further judged;
and 5: if no other type of key is judged, executing step 7; otherwise, executing step 6;
step 6: re-authenticating the validity of the radio frequency key/Bluetooth key once, and judging whether the radio frequency key/Bluetooth key is in the vehicle or not according to the positioning signal of the radio frequency key/Bluetooth key; if the radio frequency key/Bluetooth key is authenticated to be legal and is in the automobile, the automobile is directly controlled to be powered on and started through the radio frequency key/Bluetooth key; otherwise, the vehicle body system sends an NFC key detection request to the vehicle-mounted wireless charging device, and step 7 is executed;
and 7: the vehicle-mounted wireless charging device responds to an NFC key detection request sent by a vehicle body system, exits a charging mode and enters an NFC mode;
and 8: the mobile phone and the vehicle-mounted wireless charging device perform NFC interaction to obtain an NFC key detection result; the NFC interaction specifically includes: detecting whether an NFC key exists or not and detecting the legality of the NFC key;
and step 9: when the NFC key detection result is that the NFC key is not detected within overtime or the NFC key completes authentication, the vehicle-mounted wireless charging device exits the NFC mode; if the wireless charging equipment is detected, the charging mode is re-entered;
step 10: and when the NFC key detection result is that the NFC key completes authentication, the vehicle-mounted wireless charging device returns the NFC key detection result to the vehicle body system for triggering the vehicle to be powered on and started.
It should be noted that the above step 1-2 is an optional step, that is, the vehicle-mounted wireless charging device may enter the NFC key detection interaction process of step 3-10 according to the detected brake signal in the charging mode or the standby mode. In the embodiment of the invention, charging is triggered when the mobile phone is placed on the vehicle-mounted wireless charging device in general, charging is stopped when an automobile is in an NFC key detection scene for starting the automobile and an NFC detection condition is met, NFC key authentication is triggered, and charging is carried out again after authentication is finished.
For example, the validity of the NFC key may be determined by whether the identity information pre-stored in the NFC key module matches identity information that is consistent with the user identity information stored in the NFC of the mobile phone, and if the identity information that is consistent is matched, the NFC key is proved to be valid, otherwise, the NFC key is proved to be invalid.
In an optional embodiment, the driving scenario includes an NFC key detection scenario for vehicle owner authentication;
the method further comprises:
when the vehicle-mounted central control screen detects the touch operation of a user on an NFC key adding control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key detection result for indicating the vehicle to execute a new NFC key adding service.
Further, in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication, and includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key within set time;
and when the NFC key is detected within the set time, carrying out validity authentication on the NFC key.
Further, the method further comprises:
when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device is switched back to the standby mode from the NFC mode to periodically sense whether the wireless charging equipment exists or not;
when the wireless charging equipment is induced, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode so as to wirelessly charge the induced wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps in a standby mode.
For a more clear description of the embodiment of the present invention, an NFC key detection interaction process in a car owner identity authentication scenario is described below with reference to fig. 3 by taking an NFC card key to be detected as an example.
Step 1: a user clicks an NFC key adding control through a vehicle-mounted central control screen (configured with a vehicle-mounted system), and the user is prompted to use an effective NFC card key to place an NFC induction area of the vehicle-mounted wireless charging device so as to verify personal identity; after the user clicks the authentication starting control, the vehicle-mounted system sends an NFC key detection request to the vehicle-mounted wireless charging device;
step 2: the vehicle-mounted wireless charging device responds to the NFC key detection request, and if the vehicle-mounted wireless charging device is in the charging mode, the vehicle-mounted wireless charging device exits the charging mode and enters the NFC mode; if the mobile terminal is in the standby mode, entering an NFC mode;
and step 3: the vehicle-mounted wireless charging device verifies the NFC card key to obtain an NFC key detection result; the NFC authentication includes: detecting whether an NFC key exists or not and detecting the legality of the NFC key;
and 4, step 4: when the NFC key detection result is that the NFC key is not detected within overtime or the NFC key completes authentication, the vehicle-mounted wireless charging device exits the NFC mode; if the wireless charging equipment is detected, the charging mode is re-entered;
and 5: when the NFC key detection result is that the NFC key completes authentication, the vehicle-mounted wireless charging device returns the NFC key detection result to the vehicle-mounted system, whether vehicle owner identity verification passes or not is judged according to the result, and if the vehicle owner identity verification passes, a follow-up process of 'adding a new NFC key' service can be allowed to be executed. In addition, the user can also be after accomplishing NFC card key authentication, can control car machine system.
In the embodiment of the invention, the NFC card key can be replaced by a mobile phone with an NFC function, and the NFC card key stores the identity information of the car owner. After a user gets on the vehicle, the NFC key can be actively selected to be added through the vehicle-mounted central control screen to perform vehicle owner identity authentication so as to trigger the vehicle-mounted wireless charging device to perform NFC key authentication, and the vehicle-mounted wireless charging device can be recharged after authentication is finished, so that the NFC function and the wireless charging function of the vehicle-mounted wireless charging device can be automatically switched, the problem of conflict between wireless charging and NFC key detection can be effectively solved, and user experience is improved; meanwhile, after the authentication is finished, the automobile can be directly triggered to be powered on and started, and a user can control the automobile machine system. Because the NFC authentication has the characteristics of higher connection establishing speed and higher safety, a user directly triggers the automobile to be electrified and started through the NFC key after getting on the automobile, the safety of automobile use can be improved, and the automobile is prevented from being stolen by other people.
As shown in fig. 4, the conditions for mode switching of the in-vehicle wireless charging device may be summarized as follows:
a. sensing the wireless charging device;
b. end of charge/charge failure/charge device removal;
c. receiving an NFC key detection request;
d. the authentication of the NFC key/the NFC key is not found after overtime;
e. an NFC key detection request is received.
Under the driving scene of difference, when satisfying above-mentioned condition on-vehicle wireless charging device can carry out the automatic switch-over between standby mode, the mode of charging, the NFC mode, can effectively solve wireless charging and NFC key detection conflict problem on the one hand, and on the other hand can improve on-vehicle wireless charging device's intelligent level, promotes user experience.
Example two
Referring to fig. 5, an embodiment of the present invention provides a vehicle-mounted wireless charging device, including: a control module 1 and an NFC key module 2;
the control module 1 is used for responding to an NFC key detection request sent by an automobile and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
the NFC key module 2 is used for performing NFC key polling authentication in an NFC mode;
and the control module 1 is used for providing an NFC key authentication result after the authentication is finished, and is used for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode.
In an alternative embodiment, the driving scenario includes an NFC key detection scenario for vehicle start-up;
the control module 1 includes a first determination unit configured to:
when a brake signal is detected, judging whether the automobile meets any preset automobile starting key detection condition;
when the automobile meets any one vehicle starting key detection condition, judging whether the automobile meets a preset NFC detection condition; the NFC detection condition comprises the detection that a non-NFC remote control key does not exist in the vehicle;
when the automobile meets the NFC detection condition, determining that the automobile meets the NFC key detection scene for vehicle starting;
then, after the authentication is completed, the NFC key module 2 is configured to provide an NFC key authentication result, and is configured to instruct the vehicle to execute a service corresponding to the driving scenario.
Further, the vehicle start key detection conditions include that the low-voltage power supply state is off and the vehicle state is not started.
Further, the vehicle-mounted wireless charging device further includes: a wireless charging module 3;
when the wireless charging equipment is induced, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode, and the induced wireless charging equipment is wirelessly charged through the wireless charging module 3;
then, after the vehicle-mounted wireless charging apparatus is switched to the NFC mode, the wireless charging module 3 stops charging the induced wireless charging device.
Further, after judging that the automobile meets any one of the vehicle starting key detection conditions, the method further comprises the following steps:
judging whether the automobile meets a preset NFC detection condition or not; wherein the NFC detection condition comprises detecting that a non-NFC key fob does not exist in the vehicle;
when the automobile meets the NFC detection condition, the automobile is judged to meet the NFC key detection scene for starting the automobile.
Further, the non-NFC key fob comprises: radio frequency key, bluetooth key.
In an optional embodiment, the driving scenario includes an NFC key detection scenario for vehicle owner authentication;
when the vehicle-mounted central control screen detects touch operation of a user on an NFC key adding control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
after the authentication is completed, the NFC key module 2 is configured to execute a service of adding a new NFC key.
Further, in the NFC mode, the NFC key module 2 is configured to determine whether the vehicle-mounted wireless charging device detects an NFC key within a set time;
and when the NFC key is detected within the set time, the NFC key module 2 is used for carrying out validity authentication on the NFC key.
In an optional embodiment, when the NFC key is not detected within the set time, the in-vehicle wireless charging apparatus switches from the NFC mode back to the standby mode, and the wireless charging module 3 is configured to periodically sense whether the wireless charging device is present;
when the wireless charging equipment is induced, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode, and the wireless charging module 3 wirelessly charges the induced wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps in a standby mode.
It should be noted that the principle and technical effect of the vehicle-mounted wireless charging device according to the embodiment of the present invention are the same as those of the first embodiment, and are not repeated herein.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts described as unit limitations may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A vehicle-mounted NFC key control method is characterized by comprising the following steps:
responding to an NFC key detection request sent by the automobile, and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
in the NFC mode, the vehicle-mounted wireless charging device conducts NFC key polling authentication;
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute a service corresponding to the driving scene and quit the NFC mode.
2. The on-vehicle NFC key control method according to claim 1, wherein the driving scenario includes an NFC key detection scenario for vehicle startup; then, the method further comprises:
when a brake signal is detected, judging whether the automobile meets any preset automobile starting key detection condition;
when the automobile meets any one vehicle starting key detection condition, judging whether the automobile meets a preset NFC detection condition; wherein the NFC detection condition comprises detecting that a non-NFC key fob does not exist in the vehicle;
when the automobile meets the NFC detection condition, determining that the automobile meets the NFC key detection scene for vehicle starting;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key authentication result for indicating the vehicle to execute power-on starting.
3. The on-vehicle NFC key control method according to claim 2, wherein the vehicle start key detection condition includes a low-voltage power state being off and a vehicle state being not started.
4. The vehicle-mounted NFC key control method of claim 1, wherein the driving scenario includes an NFC key detection scenario for owner authentication, the method further comprising:
when the vehicle-mounted central control screen detects the touch operation of a user on an NFC key adding control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
then, after the authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing the vehicle to execute a service corresponding to the driving scenario, including:
and after the authentication is finished, the vehicle-mounted wireless charging device provides an NFC key detection result for indicating the vehicle to execute a new NFC key adding service.
5. The vehicle-mounted NFC key control method according to claim 1, wherein before the vehicle-mounted wireless charging device switches to the NFC mode, the method further comprises:
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode, and the sensed wireless charging equipment is wirelessly charged;
then, after the vehicle-mounted wireless charging device switches to the NFC mode, the method further includes:
the vehicle-mounted wireless charging device stops charging the sensed wireless charging equipment.
6. The vehicle-mounted NFC key control method according to claim 1, wherein in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication, and the NFC key polling authentication includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key within set time;
and when the NFC key is detected within the set time, carrying out validity authentication on the NFC key.
7. The vehicle-mounted NFC key control method of claim 6, further comprising:
when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device is switched back to the standby mode from the NFC mode to periodically sense whether the wireless charging equipment exists or not;
when the wireless charging equipment is sensed, the vehicle-mounted wireless charging device is switched from a standby mode to a charging mode so as to wirelessly charge the sensed wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps in a standby mode.
8. The vehicle-mounted NFC key control method according to claim 2, wherein the non-NFC key fob includes: radio frequency key, bluetooth key.
9. An on-vehicle wireless charging device, characterized by comprising: the NFC key module is connected with the control module;
the control module is used for responding to an NFC key detection request sent by an automobile and switching the vehicle-mounted wireless charging device to an NFC mode; the NFC key detection request is generated when the automobile meets a preset driving scene;
the NFC key module is used for performing NFC key polling authentication in an NFC mode;
and the control module is used for providing an NFC key authentication result after the authentication is finished, and is used for indicating the vehicle to execute the service corresponding to the driving scene and quitting the NFC mode.
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