CN115188103B - 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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- CN115188103B CN115188103B CN202210721893.3A CN202210721893A CN115188103B CN 115188103 B CN115188103 B CN 115188103B CN 202210721893 A CN202210721893 A CN 202210721893A CN 115188103 B CN115188103 B CN 115188103B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 104
- 238000012795 verification Methods 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 abstract description 5
- 230000003993 interaction Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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Classifications
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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
-
- 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
-
- 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
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 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 performs NFC key polling authentication; and after authentication is completed, 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 exiting 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 meeting specific driving scenes, so that the intelligent level of NFC key detection can be improved, the in-vehicle NFC key detection is more convenient, 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 masses, and the establishment of NFC and wireless charging in automobiles is 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, exchange between electronic devices. Compared with traditional Bluetooth, infrared and other near field communication, NFC connection establishment speed is faster, and safety is higher. Currently, in the field of automotive electronics, a conventional technology is to integrate an NFC reader in a wireless charger for supporting wireless charging of an NFC handset and rapid authentication of the NFC handset. However, the wireless charger is mainly provided with a wireless charging function, the wireless charging function is required to be turned off when the NFC authentication function is started, and then the NFC key authentication is not convenient for a driver, so that the intelligent degree is low, and the user experience is reduced.
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 intelligentization level of NFC key detection for a vehicle-mounted wireless charging device integrated with an NFC key module, so that in-vehicle NFC key detection is more convenient, 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 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 performs NFC key polling authentication;
and after authentication is completed, 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 exiting the NFC mode.
As an improvement of the above-described solution, the driving scenario includes an NFC key detection scenario for vehicle start; the method further comprises:
when a brake signal is detected, judging whether the automobile meets any one preset vehicle starting key detection condition;
when the automobile meets any one of the vehicle starting key detection conditions, judging whether the automobile meets a preset NFC detection condition or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile;
and after authentication is completed, 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 the method comprises the following steps:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result and is used for indicating the vehicle to execute power-on starting.
As an improvement of the above-described aspect, the vehicle start key detection condition includes that the low-voltage power source 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 the method further includes:
when a vehicle-mounted central control screen detects touch operation of a user on an NFC key addition control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
and after authentication is completed, 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 the method comprises the following steps:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key detection result and is used for indicating the vehicle to execute a new NFC key adding service.
As an improvement of the above solution, before the vehicle-mounted wireless charging device is switched 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 subjected to wireless charging;
then, after the vehicle-mounted wireless charging device is switched 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 solution, in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication, including:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key in a set time;
and when the NFC key is detected within the set time, performing validity authentication on the NFC key.
As an improvement of the above solution, the method further includes:
when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device is switched back to a standby mode from an NFC mode so as to periodically sense whether wireless charging equipment exists;
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 a standby mode.
As an improvement of the above solution, the non-NFC remote control key includes: radio frequency key, bluetooth key.
In a second aspect, an embodiment of the present invention provides a vehicle-mounted wireless charging device, including: the NFC key module comprises a control module and an NFC key module;
the control module is used for 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;
the NFC key module is used for conducting NFC key polling authentication in an NFC mode;
and the control module is used for providing an NFC key authentication result after authentication is completed, and indicating the vehicle to execute the service corresponding to the driving scene and exiting 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 performs NFC key polling authentication; and after authentication is completed, 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 exiting the NFC mode. In the embodiment of the invention, the vehicle-mounted wireless charging device can be triggered to switch to the NFC mode for NFC key authentication only by meeting specific driving scenes of the vehicle, so that the intelligent level of NFC key detection can be improved, the in-vehicle NFC key detection is more convenient, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a vehicle-mounted NFC key control method provided in an embodiment of the present invention;
FIG. 2 is a NFC key interaction flow diagram in an NFC key detection scenario for vehicle start-up;
FIG. 3 is a NFC key interaction flow diagram in the NFC key detection scenario for vehicle owner identity verification;
FIG. 4 is a schematic diagram of a vehicle-mounted wireless charging device switching between different modes;
fig. 5 is a schematic block diagram of a vehicle-mounted wireless charging device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Fig. 1 is a flowchart of a vehicle-mounted NFC key control method according to an embodiment of the present invention, where the vehicle-mounted NFC key control method is applied to a vehicle-mounted wireless charging device. The vehicle-mounted wireless charging device comprises a wireless charging module and an NFC key module, and is provided with a standby mode, a charging mode and an NFC mode.
Standby mode: in the mode, the vehicle-mounted wireless charging device continuously senses whether wireless charging equipment exists or not and does not conduct NFC polling;
charging mode: when the wireless charging equipment (such as a mobile phone) needs to be charged, the wireless charging radio module is started to supply electric energy to the wireless charging equipment;
NFC mode: and starting the NFC key module to carry out 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 together, 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 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;
s2: in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication;
s3: and after authentication is completed, 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 exiting the NFC mode.
In the embodiment of the invention, the vehicle-mounted wireless charging device is generally in a standby mode, continuously senses whether wireless charging equipment exists, and automatically switches to a charging mode for charging if the wireless charging equipment exists. For the vehicle-mounted wireless charging device, no matter what mode the vehicle is currently in, the vehicle-mounted wireless charging device can be triggered to automatically switch to the NFC mode for NFC key authentication as long as the vehicle meets a specific driving scene, and after authentication is completed, the vehicle-mounted wireless charging device can be allowed to execute services such as adding a new NFC key or starting the vehicle by electrifying, 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 comprises an NFC key detection scenario for vehicle start-up;
the method further comprises:
when a brake signal is detected, judging whether the automobile meets any one preset vehicle starting key detection condition;
when the automobile meets any one of the vehicle starting key detection conditions, judging whether the automobile meets a preset NFC detection condition or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile;
and after authentication is completed, 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 the method comprises the following steps:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result and is used for indicating the vehicle to execute power-on starting.
Exemplary, the non-NFC remote key includes a radio frequency key, a bluetooth key. In the NFC key detection scenario for vehicle start, the vehicle-mounted wireless charging device provides NFC key authentication results for vehicle execution power-up and start.
Further, before the vehicle-mounted wireless charging device is switched 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 subjected to wireless charging;
then, after the vehicle-mounted wireless charging device is switched 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 performing NFC key polling authentication by the vehicle-mounted wireless charging device includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key in a set time;
and when the NFC key is detected within the set time, performing 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 a standby mode from an NFC mode so as to periodically sense whether wireless charging equipment exists;
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 a standby mode.
In order to more clearly illustrate the embodiment of the present invention, an NFC key detection interaction procedure in an NFC key detection scenario for vehicle start 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 a vehicle, placing the mobile phone on a vehicle-mounted wireless charging device;
step 2: 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;
step 3: the method comprises the steps that a body system of an automobile detects a brake signal and judges whether a low-voltage power supply state is closed or not and whether the vehicle state is not started or not;
step 4: if the power supply state is judged to be closed 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;
step 5: if no other type of key is judged, executing the step 7; otherwise, executing the step 6;
step 6: re-authenticating the legitimacy of the primary radio frequency key/Bluetooth key, and judging whether the radio frequency key/Bluetooth key is in the vehicle 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 in the automobile, the radio frequency key/Bluetooth key is directly used for controlling the automobile to be electrified and started; otherwise, the vehicle body system sends an NFC key detection request to the vehicle-mounted wireless charging device, and step 7 is executed;
step 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;
step 8: the mobile phone performs NFC interaction with the vehicle-mounted wireless charging device to obtain an NFC key detection result; the NFC interaction specifically comprises the following steps: detecting whether an NFC key exists or not, and detecting the validity of the NFC key;
step 9: when the NFC key detection result is that the NFC key is not detected in a timeout or the NFC key is authenticated, the vehicle-mounted wireless charging device exits the NFC mode; then if the wireless charging equipment is detected, re-entering a charging mode;
step 10: 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 and is used for triggering the power-on and the starting of the vehicle.
It should be noted that, the step 1-2 is an optional step, that is, the vehicle-mounted wireless charging device may enter the NFC key detection interaction procedure of the step 3-10 according to the detected brake signal in the charging mode or the standby mode. In the embodiment of the invention, the mobile phone is triggered to be charged when being placed on the vehicle-mounted wireless charging device under the general condition, and the mobile phone stops charging when the automobile is in an NFC key detection scene for starting the vehicle and meets NFC detection conditions, and triggers NFC key authentication until recharging is completed, 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 the user experience is improved.
For example, the validity of the NFC key may be determined by whether the identity information consistent with the user identity information stored on the NFC of the mobile phone is matched with the user identity information pre-stored in the NFC key module, if the identity information is matched with the identity information, the NFC key is legal, otherwise, the NFC key is illegal.
In an alternative embodiment, the driving scenario comprises an NFC key detection scenario for vehicle owner identity verification;
the method further comprises:
when a vehicle-mounted central control screen detects touch operation of a user on an NFC key addition control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
and after authentication is completed, 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 the method comprises the following steps:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key detection result and is used for indicating the vehicle to execute a new NFC key adding service.
Further, in the NFC mode, the performing NFC key polling authentication by the vehicle-mounted wireless charging device includes:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key in a set time;
and when the NFC key is detected within the set time, performing 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 a standby mode from an NFC mode so as to periodically sense whether wireless charging equipment exists;
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 a standby mode.
In order to more clearly illustrate the embodiment of the present invention, an NFC key detection interaction flow in a vehicle owner identity authentication scenario is described below with reference to fig. 3 by taking an NFC card key to be used as an example.
Step 1: the user clicks the NFC key adding control through the vehicle-mounted central control screen (provided with a vehicle-mounted system), and prompts the user to use an effective NFC card key to place an NFC induction area of the vehicle-mounted wireless charging device so as to verify the identity of the person; after a user clicks a start authentication control, the vehicle machine 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 a charging mode, the vehicle-mounted wireless charging device exits the charging mode and enters an NFC mode; if the NFC device is in the standby mode, entering an NFC mode;
step 3: the vehicle-mounted wireless charging device verifies the NFC card key to obtain an NFC key detection result; NFC authentication includes: detecting whether an NFC key exists or not, and detecting the validity of the NFC key;
step 4: when the NFC key detection result is that the NFC key is not detected in a timeout or the NFC key is authenticated, the vehicle-mounted wireless charging device exits the NFC mode; then if the wireless charging equipment is detected, re-entering a charging mode;
step 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 machine system, whether the vehicle owner identity verification passes or not is judged according to the result, and if the vehicle owner identity verification passes, the follow-up flow of 'adding a new NFC key' service can be allowed to be executed. In addition, the user can control the vehicle system after the NFC card key authentication is completed.
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 vehicle owner. After a user gets on a vehicle, an NFC key can be actively selected and added through a vehicle-mounted central control screen to perform vehicle owner identity authentication so as to trigger a vehicle-mounted wireless charging device to perform NFC key authentication, and the vehicle-mounted wireless charging device can be recharged after authentication is finished, 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 authentication is finished, the automobile can be directly triggered to be powered on and started, and a user can control an automobile machine system. Because NFC authentication has the characteristics of faster connection establishment speed and higher safety, the user directly triggers the automobile to start by being electrified through an 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 the on-vehicle wireless charging device to perform mode switching can be summarized as:
a. sensing a wireless charging device;
b. end of charge/charge failure/removal of charging device;
c. receiving an NFC key detection request;
d. the NFC key/NFC key authentication is not found out after the timeout is finished;
e. an NFC key detection request is received.
Under different driving scenes, when the conditions are met, the vehicle-mounted wireless charging device can be automatically switched among a standby mode, a charging mode and an NFC mode, so that the problem of conflict between wireless charging and NFC key detection can be effectively solved, the intelligent level of the vehicle-mounted wireless charging device can be improved, and the user experience is improved.
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 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;
the NFC key module 2 is configured to perform NFC key polling authentication in an NFC mode;
the control module 1 is configured to provide an NFC key authentication result after authentication is completed, and instruct a vehicle to execute a service corresponding to the driving scenario, and exit the NFC mode.
In an alternative embodiment, the driving scenario comprises an NFC key detection scenario for vehicle start-up;
the control module 1 includes a first judging unit configured to:
when a brake signal is detected, judging whether the automobile meets any one preset vehicle starting key detection condition;
when the automobile meets any one of the vehicle starting key detection conditions, judging whether the automobile meets a preset NFC detection condition or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile;
and after the authentication is completed, the NFC key module 2 is configured to provide an NFC key authentication result, and instruct the vehicle to execute a service corresponding to the driving scenario.
Further, the vehicle start key detection condition includes the low power supply state being off and the vehicle state being inactive.
Further, the vehicle-mounted wireless charging device further includes: a wireless charging module 3;
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 subjected to wireless charging through the wireless charging module 3;
then, after the vehicle-mounted wireless charging device is switched to the NFC mode, the wireless charging module 3 stops charging the sensed wireless charging device.
Further, when it is determined that the vehicle meets any one of the vehicle start key detection conditions, the method further includes:
judging whether the automobile meets preset NFC detection conditions or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
and when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile.
Further, the non-NFC remote key includes: radio frequency key, bluetooth key.
In an alternative embodiment, the driving scenario comprises an NFC key detection scenario for vehicle owner identity verification;
when a touch operation of adding a control to an NFC key in the vehicle-mounted central control screen by a user is detected by the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
the NFC key module 2 is configured to perform a new NFC key addition service when authentication is completed.
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;
when the NFC key is detected within the set time, the NFC key module 2 is configured to perform validity authentication on the NFC key.
In an alternative embodiment, when the NFC key is not detected within the set time, the vehicle-mounted wireless charging device switches from the NFC mode back to the standby mode, and the wireless charging module 3 is configured to periodically sense whether a wireless charging device is present;
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 wireless charging module 3 carries out wireless charging on the sensed wireless charging equipment;
when the wireless charging device is not sensed, the vehicle-mounted wireless charging device keeps a standby mode.
It should be noted that the principle and technical effects of the vehicle-mounted wireless charging device in the embodiment of the present invention are the same as those of the first embodiment, and the description thereof will not be repeated here.
It should be noted that the above-described apparatus embodiments are merely illustrative, and the units described as separate units may or may not be physically separate, and units as unit limitations may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the device provided by the invention, the connection relation between the modules represents that the modules have communication connection, and can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (9)
1. A vehicle-mounted NFC key control method, comprising:
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 performs NFC key polling authentication;
after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result, and is used for indicating a vehicle to execute a service corresponding to the driving scene and exiting the NFC mode;
wherein the driving scenario includes an NFC key detection scenario for vehicle start; the method further comprises:
when a brake signal is detected, judging whether the automobile meets any one preset vehicle starting key detection condition;
when the automobile meets any one of the vehicle starting key detection conditions, judging whether the automobile meets a preset NFC detection condition or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
and when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile.
2. The vehicle-mounted NFC key control method according to claim 1, wherein the vehicle-mounted wireless charging device provides an NFC key authentication result for instructing a vehicle to execute a service corresponding to the driving scenario after authentication is completed, comprising:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key authentication result and is used for indicating the vehicle to execute power-on starting.
3. The vehicle-mounted NFC key control method of claim 2, wherein the vehicle-start key detection condition includes a power source state being off and a vehicle state being inactive.
4. The vehicle-mounted NFC key control method according to claim 1, wherein the driving scenario includes an NFC key detection scenario for vehicle owner identity verification, and the method further comprises:
when a vehicle-mounted central control screen detects touch operation of a user on an NFC key addition control in the vehicle-mounted central control screen, determining that the automobile meets the NFC key detection scene for vehicle owner identity verification;
and after authentication is completed, 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 the method comprises the following steps:
and after authentication is completed, the vehicle-mounted wireless charging device provides an NFC key detection result and is used for indicating the vehicle to execute a new NFC key adding service.
5. The in-vehicle NFC key control method according to claim 1, wherein before the in-vehicle wireless charging device is switched to the NFC mode, further comprising:
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 subjected to wireless charging;
then, after the vehicle-mounted wireless charging device is switched 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 of claim 1, wherein in the NFC mode, the vehicle-mounted wireless charging device performs NFC key polling authentication, comprising:
in the NFC mode, judging whether the vehicle-mounted wireless charging device detects an NFC key in a set time;
and when the NFC key is detected within the set time, performing validity authentication on the NFC key.
7. The vehicle-mounted NFC key control method of claim 6, wherein 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 a standby mode from an NFC mode so as to periodically sense whether wireless charging equipment exists;
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 a standby mode.
8. The vehicle-mounted NFC key control method of claim 2, wherein the non-NFC remote control key comprises: radio frequency key, bluetooth key.
9. A vehicle-mounted wireless charging device, comprising: the NFC key module comprises a control module and an NFC key module;
the control module is used for 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;
the NFC key module is used for conducting NFC key polling authentication in an NFC mode;
the control module is used for providing an NFC key authentication result after authentication is completed, and is used for indicating a vehicle to execute a service corresponding to the driving scene and exiting the NFC mode;
wherein the driving scenario includes an NFC key detection scenario for vehicle start;
the control module comprises a first judging unit, wherein the first judging unit is used for:
when a brake signal is detected, judging whether the automobile meets any one preset vehicle starting key detection condition;
when the automobile meets any one of the vehicle starting key detection conditions, judging whether the automobile meets a preset NFC detection condition or not; the NFC detection condition comprises that no non-NFC remote control key exists in the vehicle;
and when the automobile meets the NFC detection condition, judging that the automobile meets the NFC key detection scene for starting the automobile.
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