Control system based on vehicle key, key and vehicle

By combining the key interaction module with the vehicle interaction module, close interaction between the remote key and the vehicle is achieved, solving the problem of the remote key's single function and improving the utilization efficiency and intelligence of the remote key.

CN121963335APending Publication Date: 2026-05-01YUANFENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUANFENG TECH CO LTD
Filing Date
2025-12-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing remote keys have limited functionality and are disconnected from the vehicle, resulting in low utilization efficiency.

Method used

Through physical and data interaction between the key interaction module and the vehicle interaction module, a close integration between the remote key and the vehicle is achieved, including magnetic charging, data channel establishment, and personalized control.

Benefits of technology

It improves the efficiency and intelligence of remote keys, realizes the systematic functions of remote keys and vehicles, and enhances security and user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of vehicles, in particular to a control system based on a vehicle key, the key and a vehicle. The control system based on the vehicle key comprises a remote control key and a vehicle end. The remote control key comprises a key control module and a key interaction module; the vehicle end comprises a vehicle control module and a vehicle interaction module; the key interaction module interacts with the vehicle interaction module, and the interaction comprises physical interaction and data interaction; the key control module is used for controlling the operation of the remote control key on the basis of interacting with the vehicle interaction module; and the vehicle control module is used for controlling the operation of the vehicle where the vehicle end is located on the basis of interaction with the key interaction module. Through interaction between the key interaction module and the vehicle interaction module, the remote control key and the vehicle are closely combined, intelligent control over the remote control key and the vehicle is achieved, systematic function implementation is formed on the basis of the remote control key, and the utilization efficiency of the remote control key is greatly improved.
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Description

Control systems, keys, and vehicles based on vehicle keys Technical Field

[0001] This application relates to the field of vehicle technology, specifically to a control system, key, and vehicle based on a vehicle key. Background Technology

[0002] In recent years, with drivers' increasing demands for vehicle performance and functionality, the application of frequency-operated buttons (FOBs) has become widespread. Most FOBs on the market are typically used to unlock and close car doors, and open the trunk. However, these functions are usually fixed and limited; FOBs can typically only control the vehicle in one direction. This limited functionality leads to low utilization efficiency. Furthermore, as a separate functional module within the vehicle, the FOB is often disconnected from other vehicle modules, further reducing its efficiency. Summary of the Invention

[0003] Based on the defects and shortcomings of the existing technology, this application proposes a control system, key and vehicle based on a car key. The key interaction module interacts with the vehicle interaction module, closely integrating the remote key and the vehicle to achieve intelligent control of both the remote key and the vehicle. This forms a systematic function based on the remote key, greatly improving the utilization efficiency of the remote key.

[0004] According to a first aspect of this application, a control system based on a vehicle key is provided, including a remote key and a vehicle terminal; the remote key includes a key control module and a key interaction module; the vehicle terminal includes a vehicle control module and a vehicle interaction module; the key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle terminal is located based on the interaction with the key interaction module.

[0005] According to the vehicle key-based control system provided in the first aspect of this application, the key interaction module includes a key magnetic charging module, and the vehicle interaction module includes a vehicle magnetic charging module; the physical interaction includes magnetic interaction; the key magnetic charging module is used to fix the remote key magnetically to the wireless charging area of ​​the vehicle and charge the remote key wirelessly; the vehicle magnetic charging module is used to provide the wireless charging area for fixing the remote key magnetically and to provide power to the remote key wirelessly.

[0006] According to the first aspect of this application, a vehicle key-based control system includes: a vehicle control module, configured to acquire a magnetic signal corresponding to whether the remote key is located within the wireless charging area, and to control the operation of the vehicle based on the magnetic signal and the current operating state of the vehicle, wherein the current operating state refers to the current operating state of the vehicle's power system.

[0007] The vehicle key-based control system provided according to the first aspect of this application includes: a vehicle control module configured to allow the vehicle to start when the remote key is located within the wireless charging area based on the magnetic attraction signal and the vehicle is currently in a non-started state; and / or, the vehicle control module configured to allow the vehicle to switch to a high-performance mode when the remote key is located within the wireless charging area based on the magnetic attraction signal; and / or, the vehicle control module configured to prevent the generation of a lost remote key warning message when the remote key is located within the wireless charging area based on the magnetic attraction signal, the vehicle is in a turned-off state, and the driver of the vehicle has left the vehicle.

[0008] According to the vehicle key-based control system provided in the first aspect of this application, the key interaction module includes a key data interaction module, and the vehicle interaction module includes a vehicle data interaction module; the key data interaction module and the vehicle data interaction module are used to establish a data interaction channel between the remote key and the vehicle when the remote key is determined to be located within the wireless charging area based on the magnetic attraction signal; the vehicle control module is used to obtain driver identification information transmitted by the remote key through the data interaction channel, and to make personalized adjustments to the vehicle corresponding to the driver identification information based on the driver identification information and the current operating state of the vehicle.

[0009] The vehicle key-based control system provided in the first aspect of this application includes: a vehicle data interaction module for transmitting software update data to the key data interaction module via the data interaction channel; and a key control module for updating the local software system based on the software update data.

[0010] According to the first aspect of this application, a vehicle key-based control system includes: a vehicle data interaction module, used to transmit dynamic change information of the vehicle to the key data interaction module through the data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in a driving state; and a vehicle control module, used to adjust the vehicle magnetic charging module to the charging state of the remote control key based on the dynamic change information.

[0011] According to the first aspect of this application, a vehicle key-based control system includes: a vehicle data interaction module, used to transmit dynamic change information of the vehicle to the key data interaction module through the data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in a driving state; and a vehicle control module, used to adjust the magnetic attraction force provided by the vehicle magnetic charging module for fixing the remote control key based on the dynamic change information.

[0012] The vehicle key-based control system provided in the first aspect of this application further includes a smart mobile terminal; the smart mobile terminal interacts with the remote key and the vehicle terminal respectively.

[0013] According to a second aspect of this application, a vehicle key is provided, which is a remote control key in a vehicle key-based control system as described in any of the first aspects.

[0014] According to a third aspect of this application, a vehicle is provided that is controlled via a vehicle terminal in a key-based control system as described in any of the first aspects.

[0015] In this application, the vehicle key-based control system includes a remote key and a vehicle terminal; the remote key includes a key control module and a key interaction module; the vehicle terminal includes a vehicle control module and a vehicle interaction module; the key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle terminal is located based on the interaction with the key interaction module. In the above solution, the remote key and the vehicle are closely integrated through the interaction between the key interaction module and the vehicle interaction module, forming a systematic functional realization, avoiding the single function of the remote key; and based on the physical and data interaction between the key interaction module and the vehicle interaction module, intelligent control of both the remote key and the vehicle is realized, avoiding the unidirectional and functionally fixed nature of the remote key in the prior art. Therefore, based on the vehicle key control system, the multi-angle application of the remote key is fully developed, which can not only control the operation of the remote key itself, but also control the operation of the vehicle where the vehicle terminal is located, greatly improving the utilization efficiency of the remote key. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 is a schematic diagram of a control system based on a vehicle key provided in an embodiment of this application.

[0018] Figure 2 is a flowchart illustrating a charging control strategy provided in an embodiment of this application.

[0019] Figure 3 is a side view example of a remote control key provided in an embodiment of this application.

[0020] Figure 4 is a front view example of a remote control key provided in an embodiment of this application.

[0021] Figure 5 is a schematic diagram of the structure of an electronic device provided in an embodiment of this application. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Exemplary System In view of the problems existing in the prior art, this application provides a control system based on a vehicle key.

[0024] In one embodiment, as shown in Figure 1, the vehicle key-based control system includes a remote key and a vehicle terminal; the remote key includes a key control module and a key interaction module; the vehicle terminal includes a vehicle control module and a vehicle interaction module. The key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle terminal is located based on the interaction with the key interaction module.

[0025] In this embodiment, the Frequency Operated Button (FOB) is a vehicle key capable of remotely controlling the vehicle. This FOB is a physical key equipped with relevant software algorithms. The vehicle-side refers to the module used in the vehicle, which can be a comprehensive module combining software algorithms and hardware devices. The key control module in the FOB can flexibly control the operation of the remote control itself. Optionally, this module can be a software algorithm module or a comprehensive module combining software algorithms and hardware devices based on hardware devices on the FOB (such as a processor on the FOB). The key interaction module in the FOB can perform physical and data interactions with the vehicle interaction module. Physical interactions include, but are not limited to, magnetic interactions based on magnetic structures and mechanical interactions based on mechanical structures (such as latches, grooves, etc.). The vehicle control module on the vehicle side can flexibly control the operation of the vehicle. Optionally, this vehicle control module can be a software algorithm module or a comprehensive module combining software algorithms and hardware devices based on vehicle hardware devices (such as the vehicle's processor). The vehicle interaction module on the vehicle side can perform physical and data interactions with the key interaction module. Optionally, although the key interaction module and the vehicle interaction module can achieve physical and data interactions, in practical applications, specific interaction methods can be selectively adopted according to actual conditions and needs. For example, in one actual operation scenario, only physical interaction between the key interaction module and the vehicle interaction module is used; in another actual operation scenario, both physical and data interactions between the key interaction module and the vehicle interaction module are used simultaneously. Of course, in practical applications, the specific interaction method can be flexibly switched according to actual conditions and needs, based on the fact that both physical and data interactions can be invoked at any time.

[0026] In this embodiment, based on the ability of the key interaction module and the vehicle interaction module to interact, the close connection between the remote key and the vehicle is enhanced, and the linkage control process between the remote key and the vehicle is fully developed, thereby improving the utilization efficiency of the remote key and enhancing the intelligence level of both the remote key itself and the vehicle.

[0027] In one embodiment, the key interaction module includes a key magnetic charging module, and the vehicle interaction module includes a vehicle magnetic charging module; physical interaction includes magnetic interaction. The key magnetic charging module is used to magnetically fix the remote key to the wireless charging area of ​​the vehicle and charge the remote key wirelessly; the vehicle magnetic charging module is used to provide a wireless charging area for the remote key to be fixed magnetically and to provide power to the remote key wirelessly.

[0028] In this embodiment, the key magnetic charging module and the vehicle magnetic charging module enable the remote key to be magnetically fixed to the vehicle's wireless charging area. Based on these modules, the vehicle's wireless charging area not only transmits power to the remote key and charges it, but also possesses a magnetic attraction function, magnetically adhering to the remote key. Optionally, the magnetic components in the key and vehicle magnetic charging modules can employ magnetic materials, electromagnetic principles, or a combination of magnetic methods to achieve magnetic attraction between the remote key and the wireless charging area. This magnetic attraction method improves the stability of the relative position between the remote key and the wireless charging area in the face of various changes in vehicle speed and direction during driving, reducing the possibility of the remote key detaching from the wireless charging area and further ensuring the charging stability and reliability of the remote key.

[0029] Optionally, the key interaction module also includes a key mechanical charging module, and the vehicle interaction module also includes a vehicle mechanical charging module; physical interaction also includes mechanical interaction. The specific implementation of mechanical interaction can be configured according to various vehicle conditions. Specifically, the wireless charging area on the vehicle is equipped with a wireless charging base adapted to the remote key. In one specific implementation, for vehicle vibration scenarios, an elastic buffer pad is provided inside the wireless charging base, for example, using any elastic material such as silicone or thermoplastic polyurethane (TPU). Simultaneously, an inverted structure is designed on the wireless charging base so that the remote key is partially covered and fixed after being placed on the wireless charging base. The elastic material can absorb high-frequency vibrations caused by uneven road surfaces during vehicle operation, preventing the remote key from sliding or disconnecting from charging due to resonance. In another specific implementation, for the centrifugal force generated by high-speed vehicle cornering, the wireless charging base adopts a dual holding method combining magnetic fixation and mechanical limiting. Magnetic fixation ensures automatic alignment between the remote key and the charging coil, while mechanical limiting structures (such as stepped slots or lateral protrusions) prevent the remote key from shifting under lateral force, thus avoiding slippage due to centrifugal force. In another specific embodiment, to address the inertial forces generated by rapid acceleration / deceleration of the vehicle, anti-slip baffles or clips are added to the front and rear of the wireless charging base, physically blocking the remote key under longitudinal force; simultaneously, a high-friction coefficient material (such as a textured silicone pad) is used in the base lining to significantly improve longitudinal anti-slip capability.

[0030] In one embodiment, the vehicle control module is used to acquire a magnetic signal corresponding to whether the remote key is located in the wireless charging area, and to control the operation of the vehicle based on the magnetic signal and the current operating state of the vehicle, wherein the current operating state refers to the current operating state of the vehicle's power system.

[0031] In this embodiment, based on whether the remote key is located within the wireless charging area, a corresponding magnetic attraction signal is generated according to the magnetic attraction state between the key's magnetic charging module and the vehicle's magnetic charging module. For example, if the remote key is placed within the wireless charging area, the magnetic attraction signal is 1; if the remote key is not placed within the wireless charging area, the magnetic attraction signal is 0. The vehicle control module can accurately determine the relative positional relationship between the remote key and the wireless charging area based on the magnetic attraction signal, thereby combining this with the vehicle's current operating state to perform more intelligent control of the vehicle's operation. Optionally, based on the operating state of the vehicle's power system, the current operating state includes, but is not limited to, the off state, the started state, the off state, and / or the high-performance state. Through the magnetic attraction signal and the vehicle's current operating state, a close integration between the remote key and the vehicle is achieved, which can improve the intelligence of vehicle control and enhance the utilization efficiency of the remote key.

[0032] In one embodiment, the vehicle control module is configured to allow the vehicle to start when the remote key is located within the wireless charging area based on a magnetic signal and the vehicle is currently in a non-started state; and / or, the vehicle control module is configured to allow the vehicle to switch to a high-performance mode when the remote key is located within the wireless charging area based on a magnetic signal; and / or, the vehicle control module is configured to prevent the generation of a lost remote key warning message when the remote key is located within the wireless charging area based on a magnetic signal, the vehicle is in a turned-off state, and the driver has left the vehicle.

[0033] In this embodiment, the magnetic attraction signal, combined with the vehicle's current operating status, can accurately characterize the actual operating situation. Optionally, if the magnetic attraction signal determines that the remote key is located within the wireless charging area and the vehicle is currently in a non-started state, placing the remote key within the wireless charging area is a necessary condition for starting the vehicle; the vehicle can only start when the remote key is placed within the wireless charging area. If the vehicle is currently in a non-started state and the magnetic attraction signal indicates that the remote key is not within the wireless charging area, a prompt can be made through one or more of the following methods: sound, light, text, image, animation, etc., thereby improving vehicle safety. Optionally, placing the remote key within the wireless charging area is a necessary condition for activating the vehicle's high-performance mode; the vehicle can only activate high-performance modes such as track mode and high-horsepower mode when the remote key is placed within the wireless charging area. If the magnetic attraction signal indicates that the remote key is not within the wireless charging area, the vehicle cannot activate high-performance mode. Generally, high-performance mode has higher safety requirements, and the remote key can further enhance vehicle safety in high-performance mode. Optionally, when the driver leaves the vehicle, the remote key may be left inside. The vehicle will generate a lost key notification message to remind the driver. However, in some cases, the driver may actively leave the remote key inside the vehicle. In this case, generating a lost key notification message would be redundant and inconvenient for the driver. Therefore, if the magnetic signal determines that the remote key is within the wireless charging area, the vehicle is off, and the driver has left the vehicle, it is assumed that the driver actively left the remote key inside the vehicle, not left it behind. In this case, generating a lost key notification message is prohibited. If the magnetic signal determines that the remote key is not within the wireless charging area, the vehicle is off, and the driver has left the vehicle, it is assumed that the remote key has been left inside the vehicle, and a lost key notification message is generated to remind the driver to retrieve the remote key promptly. Whether the driver has left the vehicle can be determined based on the real-time distance change between the driver's corresponding smart mobile device (e.g., smartphone) and the vehicle; or it can be determined based on the real-time distance between the driver and the vehicle detected by smart cameras, radar, or other devices installed on the vehicle; the scope of protection of this application is not limited by the detection method of whether the driver has left the vehicle.

[0034] In one embodiment, the key interaction module includes a key data interaction module, and the vehicle interaction module includes a vehicle data interaction module. The key data interaction module and the vehicle data interaction module are used to establish a data interaction channel between the remote key and the vehicle when the remote key is determined to be within the wireless charging area based on a magnetic signal. The vehicle control module is used to acquire driver identification information transmitted by the remote key through the data interaction channel, and to make personalized adjustments to the vehicle corresponding to the driver identification information based on the driver identification information and the vehicle's current operating status.

[0035] In this embodiment, based on physical interaction, data interaction is further combined to achieve personalized vehicle control. Specifically, when the remote key is determined to be located within the wireless charging area based on the magnetic signal, indicating that the remote key has been correctly fixed within the wireless charging area, a data interaction channel is established between the remote key and the vehicle based on the key data interaction module and the vehicle data interaction module. This data interaction channel is used for data interaction between the remote key and the vehicle. Optionally, the data interaction channel established between the remote key and the vehicle can be implemented using any data communication technology such as Bluetooth, wireless LAN, or ultra-wideband communication. The remote key pre-stores the driver's identification information, such as the driver's unique identifier (ID). After the remote key is fixed in the wireless charging area and the data channel is established, the pre-stored driver identification information in the remote key is transmitted to the vehicle, realizing the binding between the driver and the vehicle. This allows for personalized adjustments to the vehicle for that driver, enhancing the driver's experience.

[0036] In this embodiment, when personalizing the vehicle, intelligent adjustments are made based on the vehicle's current operating status. For example, if the remote key is located within the wireless charging area based on a magnetic signal and the vehicle is running, adjustments are made to one or more parameters related to the driver's seat, rearview mirrors, air conditioning, and entertainment system, based on the driver's identification information, to better suit the driver's driving experience. As another example, if the vehicle is turned off, but the remote key is still located within the wireless charging area based on a magnetic signal, the driver-related personalized adjustment information is automatically uploaded to the cloud, enabling data differentiation and management in multi-user shared vehicle scenarios.

[0037] In this embodiment, a remote key is used instead of the traditional method of personalizing settings through a smart screen or a smart mobile device, making full use of the remote key and improving its utilization rate and the intelligence of vehicle control.

[0038] In one embodiment, the vehicle data interaction module is used to transmit software update data to the key data interaction module through a data interaction channel; the key control module is used to update the local software system based on the software update data.

[0039] In this embodiment, after the remote key is fixed in the wireless charging area and a data interaction channel is established between the remote key and the vehicle, software update data can be transmitted to the key data interaction module through this channel, thereby achieving over-the-air (OTA) wireless upgrades for the remote key. Specifically, traditional remote keys, as independent low-power devices, are difficult to upgrade, requiring battery replacement, specialized flashing tools, or maintenance at a service station. However, with the remote key fixed in the wireless charging area and able to physically and data interact with the vehicle, remote maintenance and functional expansion of the remote key can be achieved using the vehicle's own power supply and data channel. For example, an automatic remote key upgrade can be triggered. When the remote key is placed in the wireless charging area, the vehicle will detect the key's battery status and determine whether the upgrade conditions are met. These conditions can be generated based on actual circumstances, such as the key's battery level being greater than 50%, the vehicle being in the park position, and the vehicle's network connection being normal. Once the key upgrade conditions are met, the vehicle's infotainment system can push OTA upgrade packages and other software update data to the remote key via Bluetooth or Ultra-Wideband (UWB) channels, enabling seamless software updates within the remote key. Furthermore, the vehicle must remain off or stationary during the remote key upgrade process to prevent interruption due to the remote key being removed. Simultaneously, data transmitted during the upgrade process can be protected with encryption and dual verification to prevent tampering of the software update data, ensuring its integrity and security.

[0040] In this embodiment, when the remote key requires a software upgrade, the user does not need to go to a designated location or use external devices. Optionally, the remote key can maintain consistency with other devices such as smartphones through the above-mentioned upgrade method, thereby improving the user experience. Optionally, after the remote key upgrade is completed, the vehicle can push notification messages such as "Key function upgrade successful" to the user through the central control screen or smartphone. Furthermore, the specific functions corresponding to the software update data can be set according to the actual situation. For example, based on the software update data, it is possible to add custom button mappings, improve unlocking response speed, optimize performance under low temperature / low battery conditions, etc., to increase or optimize the functions of the remote key, and even further deeply integrate with the digital key function, making the remote key a sustainable and evolving intelligent device.

[0041] In one embodiment, the vehicle data interaction module is used to transmit dynamic change information of the vehicle to the key data interaction module through a data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in the driving state; the vehicle control module is used to adjust the charging state of the vehicle magnetic charging module for the remote key based on the dynamic change information.

[0042] In this embodiment, vehicle driving is a dynamic process. Vehicle vibrations, centrifugal force from high-speed cornering, and inertial forces from rapid acceleration or deceleration can cause the remote key to deviate from or leave the wireless charging area, resulting in poor charging performance and potential charging failure, thus wasting energy. Therefore, by leveraging the data exchange channel between the remote key and the vehicle, dynamic changes in the vehicle can be synchronized to the remote key in real time. This allows for flexible and intelligent adjustment of the remote key's charging status, thereby improving the safety and efficiency of the charging process.

[0043] In one embodiment, the remote key further includes a positioning module. Adjusting the charging state of the vehicle's magnetic charging module for the remote key based on dynamically changing information includes: acquiring the location information of the remote key based on the positioning module; generating a charging control strategy for the remote key based on the location information; and completing wireless charging of the remote key within the wireless charging area based on the charging control strategy.

[0044] In this embodiment, the magnetic attraction method is beneficial for the driver's need for immediate access to the remote key. Although the magnetic attraction method improves stability during charging, it cannot completely prevent the remote key from shifting in position under extreme conditions such as vehicle acceleration, sudden braking, or sharp turns, or from being maliciously misused. Therefore, based on the magnetic fixation of the remote key, a positioning module within the remote key is used to collect its position information. This allows for the flexible generation of charging control strategies for the remote key, enabling different charging control strategies to address various vehicle states and further improving the stability and security of the remote key charging. Optionally, the positioning module within the remote key can utilize any of the following technologies, depending on the actual situation and needs: Bluetooth, ultrasonic, millimeter-wave, ultra-wideband (UWB), integrated Hall effect sensors, microswitches, and other positioning technologies, to meet the remote key's positioning requirements.

[0045] In this embodiment, the location information of the remote key includes, but is not limited to, the relative position between the remote key and the vehicle, the relative position between the remote key and the wireless charging area, and any other location information. By analyzing the location information of the remote key, it is possible to determine whether the real-time status of the remote key meets the wireless charging conditions, thereby generating a targeted charging control strategy and improving the stability of wireless charging of the remote key.

[0046] In this embodiment, the charging control strategy can be flexibly adjusted in real time based on the real-time location information of the remote key. For example, if the remote key deviates slightly from the wireless charging area, the charging power in the charging control strategy can be adjusted to ensure that the charging process of the remote key can gradually return to stability after a short period of power fluctuation. For another example, if the remote key is completely removed from the charging range of the wireless charging area, in order to ensure safety, the charging control strategy can be adjusted to stop the wireless charging area from charging the remote key. The driver can be notified of the charging abnormality through sound, light, text and other means, and the user can be prompted to place the remote key again. If necessary, a reminder can also be issued through the vehicle's infotainment system or smartphone to further ensure the safety of using the remote key.

[0047] In one embodiment, the positioning module includes an ultra-wideband (UWB) positioning chip.

[0048] Based on location information, a charging control strategy for the remote key is generated, including: obtaining the relative position information between the remote key and the positioning receiver in the vehicle based on an ultra-wideband positioning chip; if the relative position information is less than the vehicle interior / exterior recognition threshold, then controlling the wireless charging area to charge the remote key based on the operating power.

[0049] In this embodiment, the relative position information between the remote key and the vehicle is obtained. The legal area of ​​the remote key is determined by comparing the position information with the vehicle interior / exterior recognition threshold. If the relative position information is less than the vehicle interior / exterior recognition threshold, the remote key is within the legal area; if the relative position information is greater than or equal to the vehicle interior / exterior recognition threshold, the remote key is not within the legal area. Furthermore, when determining the relative position information between the remote key and the vehicle using the positioning module, since the vehicle is a large three-dimensional object in space, the measurement is performed using the positioning receiver configured on the vehicle as a reference. The relative position information between the remote key and the positioning receiver in the vehicle is used as the relative position information between the remote key and the vehicle. Optionally, the positioning receiver can be placed within the wireless charging area according to actual needs, thereby fully utilizing the relative position information. For example, this relative position information can also be used to determine the relative position between the remote key and the wireless charging area using the base charging range threshold. The vehicle interior / exterior recognition threshold and the base charging range threshold are set according to the specific vehicle condition and actual needs. The scope of protection of this application is not limited by the vehicle interior / exterior recognition threshold and the base charging range threshold.

[0050] In this embodiment, if a technique with insufficient ranging accuracy (e.g., ranging accuracy of 0.5 meters) is used to collect location information, there may be overflow of the recognition area when determining the relative position information between the remote key and the vehicle. For example, there may be a large error between the electronic boundary corresponding to the vehicle's interior and exterior recognition threshold and the vehicle's physical boundary (such as the door, body, etc.). This error may cause the algorithm to believe that the remote key is still within the effective area "inside the vehicle," but in reality, it has been taken "outside the vehicle," increasing the risk of vehicle theft. Alternatively, this error may cause the remote key to leave the charging range of the wireless charging area, but the wireless charging area is still transmitting power, resulting in resource waste and reduced vehicle security. Therefore, the positioning module of this application uses an ultra-wideband (UWB) positioning chip to reduce the ranging accuracy to within 0.1 meters, thereby reducing the risks of recognition area overflow, energy waste, or reduced security.

[0051] In this embodiment, if the relative position information between the remote key and the positioning receiver in the vehicle is less than the vehicle interior / exterior identification threshold, it indicates that the remote key has not been taken outside the vehicle, and the risk of vehicle theft is low. The remote key can be charged normally by the wireless charging area at its operating power. If the relative position information is greater than or equal to the vehicle interior / exterior identification threshold, it indicates that the remote key is outside the vehicle, and the risk of vehicle theft increases. Alternatively, it indicates that the owner has left the vehicle, and the power transmission between the remote key and the wireless charging area is stopped to avoid energy waste and improve vehicle security. Optionally, the operating power refers to the power of the wired charging base when the remote key is charging normally. This operating power can be multiple values ​​or a power range, and the scope of protection of this application is not limited to the specific value of the operating power.

[0052] In a specific embodiment, as shown in Figure 2, when the remote key is determined to be located within the wireless charging area based on the magnetic attraction signal, the specific control strategy for the wireless charging area to charge the remote key is as follows: Step 201, when the remote key approaches the wireless charging area, the remote key automatically attracts to the wireless charging area; Step 202, determine whether the vehicle has been woken up; if not, proceed to step 203; if so, proceed to step 204; Step 203, maintain only the magnetic attraction between the remote key and the wireless charging area; Step 204, the wireless charging area discharges at minimum power; Step 205... Based on the wireless charging handshake strategy, determine whether the remote key has fed back an electrical signal. If not, proceed to step 206; if yes, proceed to step 209. Step 206: Adjust the wireless charging area to discharge at the maximum safe power. Step 207: Determine whether the remote key has fed back an electrical signal again. If not, proceed to step 208; if yes, proceed to step 209. Step 208: Generate a charging abnormality prompt. Step 209: The wireless charging area charges the remote key. Step 210: Determine whether the remote key's battery level has reached 90%. If yes, proceed to step 203; if no, proceed to step 209.

[0053] In this embodiment, the remote key and the vehicle can communicate data, thereby meeting the data interaction needs between the vehicle and the remote key.

[0054] In one embodiment, adjusting the charging state of the vehicle's magnetic charging module for the remote key includes: based on location information and vehicle motion information; if the motion information indicates a change in the vehicle's motion state, then adjusting the charging control strategy of the remote key based on the location information.

[0055] In this embodiment, since the remote key is fixed to the vehicle's wireless charging area, based on the remote key's position information and the vehicle's movement status, the charging control strategy of the remote key can be flexibly adjusted according to the position information in extreme situations such as rapid acceleration, sudden braking, or sharp turns, ensuring the stability of the remote key's charging. For example, if a sudden braking is very violent, causing the remote key to completely move out of the wireless charging area's charging range, a safety protection mode will be entered, safely stopping the wireless charging area from charging the remote key, and alerting the driver through indicator lights, thereby avoiding any safety hazards. Alternatively, if the remote key has not moved out of the wireless charging area's charging range, but has deviated from the center of the charging range, the degree of deviation will be determined based on the position information, thereby dynamically adjusting the real-time charging power of the wireless charging area for the remote key.

[0056] In one embodiment, the vehicle data interaction module is used to transmit dynamic change information of the vehicle to the key data interaction module through a data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in the driving state; the vehicle control module is used to adjust the magnetic attraction force provided by the vehicle magnetic charging module to fix the remote control key based on the dynamic change information.

[0057] In this embodiment, under various dynamic conditions such as vehicle vibration, sharp bends, and rapid acceleration / deceleration, in order to ensure stable charging of the remote key, the magnetic force provided by the vehicle's magnetic charging module to fix the remote key can be dynamically adjusted according to the vehicle's motion change information, thereby avoiding displacement, detachment, or charging interruption caused by external forces and improving the stability of the remote key charging process.

[0058] In this embodiment, when adjusting the magnetic force provided by the vehicle's magnetic charging module to fix the remote key, the wireless charging area employs a holding structure combining permanent magnet positioning and independent electromagnetic reinforcement. Dynamic information indicates that when the vehicle is in a stable driving state, the remote key is aligned with the wireless charging area and charging is achieved through permanent magnets and mechanical limits. When the vehicle's inertial sensor detects that the vehicle's lateral or longitudinal acceleration exceeds a preset threshold, causing a risk of remote key displacement, the vehicle control module briefly energizes the independent electromagnetic coil to enhance the magnetic force. Optionally, while adjusting the magnetic force, the charging status can also be adjusted simultaneously. For example, when there is a risk of remote key displacement, and the vehicle control module briefly energizes the independent electromagnetic coil to enhance the magnetic force, wireless charging transmission can be reduced or stopped to avoid electromagnetic interference. Optionally, the independent electromagnetic reinforcement has time and temperature limitations and is equipped with overcurrent, overtemperature, and manual release protection measures. Based on the above, the fixing reliability of the remote key is improved under dynamic conditions such as sharp turns, rapid acceleration, or bumpy road conditions, ensuring charging continuity and usage safety.

[0059] In this embodiment, a specific implementation method is used to adjust the magnetic attraction force provided by the vehicle's magnetic charging module for fixing the remote control key. The specific implementation scheme based on a retaining structure combining permanent magnet positioning and independent electromagnetic reinforcement is as follows: In terms of hardware, the wireless charging area is implemented as a wireless charging base. The retaining structure of the wireless charging base includes a permanent magnet centering block, a mechanical stepped slot, and a high-friction liner (e.g., silicone). The independent electromagnetic reinforcement device includes an independent electromagnetic coil, wherein the independent electromagnetic coil and the permanent magnet centering block together form a closed magnetic circuit. When the independent electromagnetic coil is energized, it changes the magnetic flux path to adjust the magnetic attraction force. The wireless charging base also includes a sensing unit, specifically employing a triaxial accelerometer (Inertial Measurement Unit, IMU), a Hall sensor, or a microswitch to detect the latch closure state, and a temperature sensor to monitor the coil temperature rise. The wireless charging base also includes a drive and protection device, specifically employing a vehicle-grade low-voltage DC (DC) driver including current limiting and pulse-width modulation (PWM) control, as well as overcurrent and over-temperature protection and fuse devices. The wireless charging base is equipped with corresponding release and emergency devices, and can adopt a mechanical manual release structure to prevent the key from being locked in extreme situations.

[0060] On the software side, the vehicle control module adjusts the magnetic attraction force based on the aforementioned hardware structure through control logic. Specifically, when the vehicle is in a stable driving state (i.e., both lateral and longitudinal acceleration are within the threshold range), the permanent magnet centering block remains permanently magnetized, and the independent electromagnetic coil is not energized; the charging dock performs normal wireless charging handshake and charging management. When the vehicle's lateral or longitudinal acceleration exceeds the preset threshold, or when the remote key is detected to be misaligned or the latch is not closed but still within the magnetic field (indicating a risk of the remote key slipping), the electromagnetic coil is immediately and briefly energized (pulse), while the charging power is adjusted to low power or the high-frequency transmission of charging power is temporarily stopped to avoid electromagnetic interference (EMI). When the independent electromagnetic coil is continuously energized for a predetermined duration (e.g., any value between 100 and 500 milliseconds), or when the IMU returns to a safe state, or when the thermal or current limit is exceeded, the energization of the independent electromagnetic coil is immediately stopped and the fault is recorded. Optionally, if the number of times the independent electromagnetic coil is energized to enhance the magnetic attraction reaches a threshold (e.g., 5 times), but the remote key still fails to achieve the limit effect, the user will be prompted on the instrument panel or vehicle infotainment system, or a maintenance log will be recorded.

[0061] In this embodiment, optionally, the coil temperature is monitored in real time when the independent electromagnetic coil is energized. If the coil temperature exceeds the temperature threshold, continuous energization of the independent electromagnetic coil is prohibited to prevent overheating and damage, which could lead to odor or fire risks. Optionally, Electromagnetic Compatibility (EMC) isolation is implemented, separating the magnetic circuit from the wireless charging coil spatially and with shielding. If necessary, a thin steel backplate or magnetic sheet is added to control magnetic leakage. Optionally, power redundancy is implemented. The independent electromagnetic reinforcement circuit, used for short-term power supply, should be designed not to affect the vehicle's starting or booting circuit. Its priority is lower than that of critical vehicle loads, and it supports instantaneous power-off protection. Optionally, software anti-accidental touch settings are implemented, requiring debouncing, delayed judgment, and deduplication triggering to prevent frequent energization due to IMU accidental touches.

[0062] In one embodiment, the vehicle key-based control system further includes a smart mobile terminal; the smart mobile terminal interacts with both the remote key and the vehicle terminal.

[0063] In this embodiment, the smart mobile terminal includes, but is not limited to, any device such as a smartphone, smartwatch, smart bracelet, or smart earphone. Based on data interaction with both the remote key and the vehicle, this smart mobile terminal can achieve consistency among the smart mobile terminal, remote key, and vehicle. Furthermore, utilizing the human-computer interaction and data processing functions of the smart mobile terminal, it can perform software upgrades, updates, and personalized adjustments based on the consistency among the three terminals, thereby improving the flexibility and compatibility of the vehicle key control system and further enhancing the user experience.

[0064] In this application, the vehicle key-based control system includes a remote key and a vehicle terminal; the remote key includes a key control module and a key interaction module; the vehicle terminal includes a vehicle control module and a vehicle interaction module; the key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle terminal is located based on the interaction with the key interaction module. In the above solution, the remote key and the vehicle are closely integrated through the interaction between the key interaction module and the vehicle interaction module, forming a systematic functional realization, avoiding the single function of the remote key; and based on the physical and data interaction between the key interaction module and the vehicle interaction module, intelligent control of both the remote key and the vehicle is realized, avoiding the unidirectional and functionally fixed nature of the remote key in the prior art. Therefore, based on the vehicle key control system, the multi-angle application of the remote key is fully developed, which can not only control the operation of the remote key itself, but also control the operation of the vehicle where the vehicle terminal is located, greatly improving the utilization efficiency of the remote key.

[0065] Exemplary key Accordingly, this application also provides a vehicle key, which is a remote control key in the control system based on the vehicle key provided in any of the above embodiments.

[0066] In one embodiment, the remote key includes a key control module and a key interaction module. The vehicle includes a vehicle control module and a vehicle interaction module. The key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle is located based on the interaction with the key interaction module.

[0067] In one embodiment, the key interaction module includes a key magnetic charging module, and the vehicle interaction module includes a vehicle magnetic charging module; physical interaction includes magnetic interaction. The key magnetic charging module is used to magnetically fix the remote key to the wireless charging area of ​​the vehicle and charge the remote key wirelessly; the vehicle magnetic charging module is used to provide a wireless charging area for the remote key to be fixed magnetically and to provide power to the remote key wirelessly.

[0068] In one embodiment, the key interaction module includes a key data interaction module, and the vehicle interaction module includes a vehicle data interaction module. The key data interaction module and the vehicle data interaction module are used to establish a data interaction channel between the remote key and the vehicle when the remote key is determined to be within the wireless charging area based on a magnetic signal. The vehicle control module is used to acquire driver identification information transmitted by the remote key through the data interaction channel, and to make personalized adjustments to the vehicle corresponding to the driver identification information based on the driver identification information and the vehicle's current operating status.

[0069] In one embodiment, the remote key further includes a positioning module. The positioning module is used to acquire the location information of the remote key; the key control module is used to generate a charging control strategy for the remote key based on the location information, and to complete the wireless charging of the remote key in the wireless charging area based on the charging control strategy.

[0070] In one embodiment, the positioning module includes an ultra-wideband positioning chip; the ultra-wideband positioning chip is used to acquire relative position information between the remote key and the positioning receiver in the vehicle; the control module is used to acquire the relative position information, and if the relative position information is less than the vehicle interior / exterior identification threshold, then control the wireless charging area to charge the remote key based on the operating power.

[0071] In one embodiment, the remote key further includes a wireless charging coil; the wireless charging coil is used to transfer electrical power to the wireless charging area via inductive coupling.

[0072] In one embodiment, the wireless charging coil is located inside the remote key and near the outer bottom shell; the magnetic module surrounds the wireless charging coil.

[0073] In this embodiment, the wireless charging coil is located inside the remote key and near the outer bottom shell, ensuring good coupling between the remote key and the vehicle charging base and improving charging efficiency. Simultaneously, the magnetic module surrounds the wireless charging coil, ensuring a tight magnetic attraction between the remote key and the wireless charging area, guaranteeing precise magnetic placement.

[0074] In one embodiment, the remote key further includes a battery module located inside the remote key and near the outer bottom shell; the battery module is used to store electrical energy transmitted by the wireless charging area and to provide power to the remote key.

[0075] In this embodiment, the battery module is located inside the remote control key and near the outer bottom shell, making it easy to replace the battery module if it is damaged.

[0076] In one embodiment, the magnetic module includes a high-strength magnet and a magnetic material.

[0077] In this embodiment, high-strength magnets and magnetic materials improve the alignment between the remote key and the wireless charging area, reducing the possibility that the remote key may detach from the wireless charging area due to vehicle acceleration, deceleration, or turning.

[0078] In one specific embodiment, as shown in Figure 3 (side view example of the remote control key), the remote control key is designed with an elliptical shape and a smooth surface, making it easy for the driver to grip and for magnetic positioning. The internal structure of the remote control key includes a magnetic coil area, a battery area, a circuit board area, and a button panel area. The wireless charging coil and magnetic module are located in the magnetic coil area. The wireless charging coil is located inside the remote control key and near the outer bottom shell for good coupling with the wireless charging area; the magnetic module surrounds the wireless charging coil to ensure a tight magnetic attraction between the remote control key and the wireless charging area. Optionally, the magnetic module includes a high-strength magnet and magnetic material. The battery module is located inside the remote control key and near the outer bottom shell, closely arranged with the magnetic coil area. The circuit board area is located in the middle of the remote control key. The button panel area is located at the top of the remote control key, and its size depends on the actual situation and needs. The button panel provides an interactive area for the driver. The interactive buttons in this area can be customized according to actual needs and circumstances. For example, in the example remote key view shown in Figure 4, the interactive buttons include Unlock, Lock, Trunk, Panic, Sliding Door, and Remote Parking buttons. Optionally, the remote key panel can also be customized with a specific brand logo or pattern as needed.

[0079] Optionally, the battery area includes a battery module and a power management module. The battery module stores and supplies electrical energy. The power management module is responsible for rectifying and regulating the AC voltage received by the wireless charging circuit, and outputting a stable DC power to the charging control circuit.

[0080] Optionally, the circuit board area uses a printed circuit board (PCB). This area includes a charging control chip, a control module, and a UWB positioning chip. The charging control chip precisely controls the charging process based on battery voltage, charging current, and temperature, ensuring charging safety and stability. The UWB positioning chip provides high-precision distance measurement. The control module coordinates the operation of each module and processes the data.

[0081] In this embodiment, when the driver brings the remote key close to the wireless charging area, the magnetic module of the remote key automatically attaches it to the precise position of the wireless charging area. At this time, the wireless charging coil is coupled with the vehicle's wireless charging area, and the control module activates the charging management chip. The charging management chip monitors the battery module status in real time and adjusts the charging power to maintain safe charging. While the vehicle is moving, the UWB positioning chip measures the distance between the remote key and the positioning receiver inside the vehicle in real time. The control module optimizes the accuracy of identifying areas inside and outside the vehicle based on the distance measurement data obtained from the UWB positioning chip, improving the distance measurement accuracy to within ±0.1m, thereby preventing the identification area from overflowing and causing safety hazards. Simultaneously, when a change in the vehicle's movement state is detected (such as rapid acceleration or sudden braking), the control module can dynamically adjust the charging control strategy to ensure stable and uninterrupted charging of the remote key, improving the driver experience and extending the device's lifespan.

[0082] The vehicle key provided in this embodiment belongs to the same concept as the vehicle key-based control system provided in the above embodiments of this application. It can be used with the remote key implementation method in the vehicle key-based control system provided in any of the above embodiments of this application, and has the corresponding functional modules and beneficial effects of the execution method. Technical details not described in detail in this embodiment can be found in the specific processing content of the vehicle key-based control system provided in the above embodiments of this application, and will not be repeated here.

[0083] Exemplary vehicle Accordingly, this application also provides a vehicle that is controlled by the vehicle terminal in a key-based control system as provided in any of the above embodiments.

[0084] The vehicle provided in this embodiment belongs to the same application concept as the vehicle key-based control system provided in the above embodiments of this application. It can apply the vehicle-side implementation method of the vehicle key-based control system provided in any of the above embodiments of this application, and has the corresponding functional modules and beneficial effects of the execution method. Technical details not described in detail in this embodiment can be found in the specific processing content of the vehicle key-based control system provided in the above embodiments of this application, and will not be repeated here.

[0085] Exemplary device This application also provides an electronic device, as shown in FIG5, which includes a memory 500 and a processor 501.

[0086] The memory 500 is connected to the processor 501 and is used to store programs.

[0087] The processor 501 is used to implement the control logic in the key control module or vehicle interaction module in the above embodiments by running the program stored in the memory 500.

[0088] Specifically, the aforementioned electronic device may also include: a communication interface 502, an input device 503, an output device 504, and a bus 505.

[0089] The processor 501, memory 500, communication interface 502, input device 503, and output device 504 are interconnected via a bus. The bus 505 may include a pathway for transmitting information between the various components of the computer system.

[0090] Processor 501 can be a general-purpose processor, such as a general-purpose central processing unit (CPU), a microprocessor, etc., or an application-specific integrated circuit (ASIC), or one or more integrated circuits used to control the execution of the program of the present invention. It can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components.

[0091] Processor 501 may include a main processor, as well as a baseband chip, modem, etc.

[0092] The memory 500 stores a program that executes the technical solution of this invention, and may also store an operating system and other key business functions. Specifically, the program may include program code, which includes computer operation instructions. More specifically, the memory 500 may include read-only memory (ROM), other types of static storage devices capable of storing static information and instructions, random access memory (RAM), other types of dynamic storage devices capable of storing information and instructions, disk storage, flash memory, etc.

[0093] Input device 503 may include a device for receiving data and information input by the driver, such as a keyboard, mouse, camera, scanner, light pen, voice input device, touch screen, pedometer, or gravity sensor.

[0094] Output device 504 may include a device that allows information to be output to the driver, such as a display screen, printer, speaker, etc.

[0095] The communication interface 502 may include a device that uses any transceiver to communicate with other devices or communication networks, such as Ethernet, Radio Access Network (RAN), Wireless Local Area Network (WLAN), etc.

[0096] The processor 501 executes the program stored in the memory 500 and calls other devices, which can be used to implement the control logic in the key control module or vehicle interaction module provided in the above embodiments of this application.

[0097] Exemplary computer program products and storage media In addition to the methods and devices described above, embodiments of this application may also be computer program products, which include computer program instructions that, when executed by a processor, cause the processor to execute the control logic in the key control module or vehicle interaction module described in the embodiments of this application.

[0098] The computer program product can be written in any combination of one or more programming languages ​​to perform the operations of the embodiments of this application. The programming languages ​​include object-oriented programming languages ​​such as Java and C++, as well as conventional procedural programming languages ​​such as C or similar languages. The program code can be executed entirely on the user's computing device, partially on the user's computing device, as a standalone software package, partially on the user's computing device and partially on a remote computing device, or entirely on a remote computing device or server.

[0099] Furthermore, embodiments of this application may also be storage media storing a computer program, which is executed by a processor to perform the control logic in the key control module or vehicle interaction module described in the embodiments of this application.

[0100] For the foregoing method embodiments, in order to simplify the description, they are all described as a series of actions. However, those skilled in the art should understand that this application is not limited to the described order of actions, because according to this application, some steps can be performed in other orders or simultaneously. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to this application.

[0101] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For apparatus embodiments, since they are basically similar to method embodiments, the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0102] The steps in the methods of the various embodiments of this application can be adjusted, merged, or deleted in order according to actual needs, and the technical features described in each embodiment can be replaced or combined.

[0103] The modules and sub-modules in the devices and terminals provided in the various embodiments of this application can be merged, divided, and deleted according to actual needs.

[0104] It should be understood that the disclosed terminals, devices, and methods can be implemented in other ways, given the several embodiments provided in this application. For example, the terminal embodiments described above are merely illustrative. For instance, the division of modules or sub-modules is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple sub-modules or modules may be combined or integrated into another module, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces, devices, or modules, and may be electrical, mechanical, or other forms.

[0105] The modules or submodules described as separate components may or may not be physically separate. The components that constitute a module or submodule may or may not be physical modules or submodules; that is, they may be located in one place or distributed across multiple network modules or submodules. Some or all of the modules or submodules can be selected to achieve the purpose of this embodiment's solution, depending on actual needs.

[0106] Furthermore, the functional modules or sub-modules in the various embodiments of this application can be integrated into one processing module, or each module or sub-module can exist physically separately, or two or more modules or sub-modules can be integrated into one module. The integrated modules or sub-modules described above can be implemented in hardware or in the form of software functional modules or sub-modules.

[0107] Those skilled in the art will further recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both. To clearly illustrate the interchangeability of hardware and software, the components and steps of the various examples have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.

[0108] The steps of the methods or algorithms described in conjunction with the embodiments disclosed herein can be implemented directly by hardware, a software unit executed by a processor, or a combination of both. The software unit can be located in random access memory (RAM), main memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art.

[0109] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0110] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A control system based on a vehicle key, characterized in that, The system includes a remote key and a vehicle terminal; the remote key includes a key control module and a key interaction module; the vehicle terminal includes a vehicle control module and a vehicle interaction module; the key interaction module interacts with the vehicle interaction module, wherein the interaction includes physical interaction and data interaction; the key control module is used to control the operation of the remote key based on the interaction with the vehicle interaction module; the vehicle control module is used to control the operation of the vehicle where the vehicle terminal is located based on the interaction with the key interaction module.

2. The control system based on a vehicle key according to claim 1, characterized in that, The key interaction module includes a key magnetic charging module, and the vehicle interaction module includes a vehicle magnetic charging module; the physical interaction includes magnetic interaction; the key magnetic charging module is used to fix the remote key magnetically to the wireless charging area of ​​the vehicle and charge the remote key wirelessly; the vehicle magnetic charging module is used to provide the wireless charging area for fixing the remote key magnetically and to provide power to the remote key wirelessly.

3. The control system based on a vehicle key according to claim 2, characterized in that, include: The vehicle control module is used to obtain the magnetic attraction signal corresponding to whether the remote key is located in the wireless charging area, and to control the operation of the vehicle according to the magnetic attraction signal and the current operating state of the vehicle, wherein the current operating state refers to the current operating state of the vehicle power system.

4. The control system based on a vehicle key according to claim 3, characterized in that, include: The vehicle control module is configured to allow the vehicle to start when the magnetic signal determines that the remote key is located within the wireless charging area and the vehicle is currently in a non-started state; and / or, the vehicle control module is configured to allow the vehicle to switch to high-performance mode when the magnetic signal determines that the remote key is located within the wireless charging area; and / or, the vehicle control module is configured to prevent the generation of a lost remote key warning message when the magnetic signal determines that the remote key is located within the wireless charging area, the vehicle is in a turned-off state, and the driver of the vehicle has left the vehicle.

5. The control system based on a vehicle key according to claim 3, characterized in that, The key interaction module includes a key data interaction module, and the vehicle interaction module includes a vehicle data interaction module; the key data interaction module and the vehicle data interaction module are used to establish a data interaction channel between the remote key and the vehicle when the remote key is determined to be located in the wireless charging area based on the magnetic attraction signal. The vehicle control module is used to obtain driver identification information transmitted by the remote key through the data interaction channel, and to make personalized adjustments to the vehicle based on the driver identification information and the current operating status of the vehicle, corresponding to the driver identification information.

6. The control system based on a vehicle key according to claim 5, characterized in that, Includes: the vehicle data interaction module, used to transmit software update data to the key data interaction module through the data interaction channel; The key control module is used to update the local software system based on the software update data.

7. The control system based on a vehicle key according to claim 5, characterized in that, include: The vehicle data interaction module is used to transmit the dynamic change information of the vehicle to the key data interaction module through the data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in the driving state. The vehicle control module is used to adjust the vehicle magnetic charging module to the charging state of the remote key based on the dynamic change information.

8. The control system based on a vehicle key according to claim 5, characterized in that, include: The vehicle data interaction module is used to transmit the dynamic change information of the vehicle to the key data interaction module through the data interaction channel, wherein the dynamic change information refers to the motion change information of the vehicle in the driving state. The vehicle control module is used to adjust the magnetic force provided by the vehicle magnetic charging module to fix the remote key based on the dynamic change information.

9. The vehicle key-based control system according to any one of claims 1-8, characterized in that, It also includes a smart mobile terminal; the smart mobile terminal interacts with the remote key and the vehicle terminal respectively.

10. A car key, characterized in that, The vehicle key is a remote control key in a control system based on a vehicle key as described in any one of claims 1-9.

11. A vehicle, characterized in that, The vehicle is controlled via the vehicle terminal in the key-based control system as described in any one of claims 1-9.