Intelligent automobile key with personalized configuration function
The personalized configuration function of smart car keys solves the problem of fixed functions in traditional smart keys, enabling customized button functions and vehicle setting memory, thereby improving user experience and communication security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-03-31
AI Technical Summary
Existing smart car keys have fixed functions and cannot meet users' diverse needs in terms of driving experience and ease of operation. Furthermore, mobile app control cannot replace smart keys when network signal is poor.
The smart car key includes a button module, a smart chip, a communication module, and sensor components. It allows for customized button functions and vehicle setting memory through a personalized configuration APP. It integrates an accelerometer, a gyroscope, and an ambient light sensor, supports physical and virtual touchscreen buttons, and utilizes Bluetooth, UWB, and NFC modules for stable communication. It also employs encrypted storage and two-way authentication to ensure security.
It enables configurability and personalization of smart key functions, improves ease of operation, provides a personalized driving experience, ensures communication stability and security, and reduces the risk of hacker attacks.
Smart Images

Figure CN121757084A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of smart car keys, and in particular to a smart car key with personalized configuration functions. Background Technology
[0002] With the continuous development of automotive intelligence, car keys have evolved from traditional mechanical keys to smart keys. Traditional smart keys have relatively fixed functions; the button configurations are fixed at the factory, failing to meet the diverse needs of different users in terms of driving experience and ease of operation. For example, the button functions of traditional keys are fixed and cannot be redefined according to user scenarios and habits, reducing ease of use.
[0003] With technological advancements, smart keys have evolved into virtual smart keys controlled via mobile apps. These apps allow users to unlock doors, but while they effectively solve the key-like function, they require an internet connection to control the vehicle. When the vehicle's network connection is compromised, such as in situations with poor signal, the app cannot control the vehicle. Therefore, the app serves as a backup for the smart key and cannot completely replace it. Consequently, smart keys need to evolve towards greater intelligence and personalization, a need that current smart key technologies cannot fully meet. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a smart car key with personalized configuration function, so as to realize the function of the smart key is configurable and modifiable, and to meet the personalized needs of users.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A smart car key with personalized configuration functions includes a button module, a smart chip, and a communication module. The smart chip communicates with a personalized configuration APP via the communication module. The user transmits the function configuration information of the smart key button module to the smart chip through the personalized configuration APP, and the smart chip stores the received function configuration information. The button module is connected to the smart chip. The smart chip obtains the vehicle control function corresponding to the trigger signal based on the collected trigger signal from the button module through the function configuration information. The smart chip generates a corresponding command signal based on the vehicle control function corresponding to the trigger signal and sends it to the vehicle controller for execution via the communication module.
[0006] The button module includes physical buttons and / or virtual touch screen buttons. When the physical buttons and / or virtual touch screen buttons are triggered by the user, they output trigger signals to the smart chip.
[0007] The smart key is equipped with a sensor component, which is connected to a smart chip. The sensor component is used to collect the current motion state information of the smart key. The smart chip obtains the vehicle control function matching the motion state through the function configuration information based on the motion state information collected by the sensor component and outputs the corresponding vehicle control command to the vehicle-mounted controller. The function configuration information corresponding to the motion state and vehicle control function stored in the smart chip can be configured and set through a personalized configuration APP, and the configuration is stored in the smart chip after the configuration is completed.
[0008] The sensor assembly includes an accelerometer and a gyroscope. The accelerometer is used to accurately detect the movement state of the key, and the gyroscope is used to accurately sense changes in the key's orientation. The functional configuration information includes the movement state of each key and the vehicle control function corresponding to the key's orientation change. The smart chip obtains the corresponding vehicle control function from the functional configuration information based on the movement state and orientation detected by the sensor assembly, and then transmits the control command corresponding to the vehicle control function to the on-board controller for execution through the communication module.
[0009] The sensor assembly also includes an ambient light sensor, which is used to collect light intensity. Its output is connected to a smart chip, and the output of the smart chip is connected to the backlight module of the display screen or button module of the car key, so as to adjust the brightness of the backlight module of the display screen or button module according to the ambient light intensity when the car key is in use.
[0010] The communication module includes a Bluetooth module, a UWB module, and an NFC module. The smart chip is connected to the Bluetooth module, UWB module, and NFC module respectively to enable communication between the smart chip and the personalized configuration APP or the vehicle-mounted controller; wherein: The Bluetooth module is used to establish an initial connection and stable data transmission between the key, the personalized configuration app, and the vehicle controller; the UWB module is used to communicate and interact with the vehicle's UWB unit to accurately sense the key's location; the NFC module serves as a backup communication method, enabling interactive communication for unlocking and starting the vehicle in the event of Bluetooth or UWB failure.
[0011] The personalized configuration app includes customizable button functions and vehicle setting memory and association configuration. The button function customization configuration includes basic function redefinition and scenario-based function combination. Basic function redefinition is used to configure the vehicle control function corresponding to each button, including different function settings for long press and short press of the unlock button and trunk opening related settings. Scenario-based function combination is used to configure the vehicle control function that triggers a specific scenario function when two or more buttons are combined. Vehicle setting memory and association configuration is used to realize driving habit memory and entertainment system personalized configuration, matching driving habit and entertainment system personalized configuration information with the corresponding button or key movement status.
[0012] The vehicle-mounted controller is equipped with vehicle communication control software. The vehicle-mounted controller communicates securely and stably with the smart car key through the vehicle communication control software, accurately receives the instructions sent by the key and controls the corresponding vehicle systems to execute the instructions, and at the same time promptly feeds back the vehicle status information to the smart key.
[0013] The smart chip communicates with the personalized configuration APP in an encrypted manner. The function configuration information is stored in the smart chip in an encrypted manner and backed up in the cloud in an encrypted manner.
[0014] The advantages of this invention are: it enables the smart key to have configurable and modifiable functions, meeting users' personalized needs. Specifically: 1. The smart car key of the present invention allows users to customize button functions through a personalized configuration APP, including redefining basic functions and combining scenario-based functions, to meet users' needs in different scenarios and improve the convenience of operation.
[0015] 2. It can remember and associate vehicle settings, automatically adjust the positions of the seat, steering wheel, rearview mirrors, driving mode and entertainment system settings according to the user's identity, and provide users with a personalized driving experience without the need for manual adjustment each time.
[0016] 3. Offers appearance customization options, allowing users to choose the key's material and shape according to their own preferences and add personalized logos to make the key more exclusive.
[0017] 4. In terms of hardware, it integrates multiple communication modules and sensors, which improves the communication stability and positioning accuracy between the key and the vehicle, while ensuring normal use in special circumstances.
[0018] 5. By employing encrypted communication and secure data storage technologies, and through high-strength encryption algorithms, two-way authentication, and multiple backup mechanisms, the security of user information and vehicles is ensured, and the risk of hacker attacks and information leaks is reduced. Attached Figure Description
[0019] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings: Figure 1 This is a block diagram illustrating the configuration principle of the smart key of the present invention. Detailed Implementation
[0020] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and the description of the preferred embodiments.
[0021] The smart car key in this embodiment supports user function configuration. After the user completes the configuration, it can execute various functions or combinations of functions to meet the user's personalized needs. Specific solutions include: like Figure 1 As shown, a smart car key with personalized configuration function includes a button module, a smart chip, and a communication module. The smart chip communicates with a personalized configuration APP through the communication module. The user transmits the function configuration information of the smart key button module to the smart chip through the personalized configuration APP, and the smart chip stores the received function configuration information. The button module is connected to the smart chip. The smart chip obtains the vehicle control function corresponding to the trigger signal based on the collected trigger signal from the button module through the function configuration information. The smart chip generates a corresponding command signal based on the vehicle control function corresponding to the trigger signal and sends it to the vehicle controller for execution via the communication module.
[0022] The button module includes physical buttons and / or virtual touch screen buttons. When the physical buttons and / or virtual touch screen buttons are triggered by the user, they output trigger signals to the smart chip.
[0023] The smart key is equipped with a sensor component, which is connected to a smart chip. The sensor component is used to collect the current motion state information of the smart key. The smart chip obtains the vehicle control function matching the motion state through the function configuration information based on the motion state information collected by the sensor component and outputs the corresponding vehicle control command to the vehicle-mounted controller. The function configuration information corresponding to the motion state and vehicle control function stored in the smart chip can be configured and set through a personalized configuration APP, and the configuration is stored in the smart chip after the configuration is completed.
[0024] The sensor components include an accelerometer and a gyroscope. The accelerometer is used to accurately detect the movement state of the key, and the gyroscope is used to accurately sense changes in the key's orientation. The functional configuration information includes the movement state of each type of key and the vehicle control function corresponding to the key's orientation change. The smart chip obtains the corresponding vehicle control function from the functional configuration information based on the movement state and orientation detected by the sensor components, and then transmits the control command corresponding to the vehicle control function to the on-board controller for execution through the communication module.
[0025] The sensor assembly also includes an ambient light sensor for collecting light intensity. Its output is connected to a smart chip, and the output of the smart chip is connected to the backlight module of the car key's display screen or button module to adjust the brightness of the backlight module of the display screen or button module based on the ambient light intensity when the car key is in use.
[0026] The communication module includes a Bluetooth module, a UWB module, and an NFC module. The smart chip is connected to the Bluetooth module, UWB module, and NFC module respectively to enable communication between the smart chip and the personalized configuration APP or the vehicle-mounted controller; wherein: The Bluetooth module is used to establish an initial connection and stable data transmission between the key, the personalized configuration app, and the vehicle controller; the UWB module is used to communicate and interact with the vehicle's UWB unit to accurately sense the key's location; the NFC module serves as a backup communication method, enabling interactive communication for unlocking and starting the vehicle in the event of Bluetooth or UWB failure.
[0027] The personalized configuration app includes customizable button functions and vehicle setting memory and association configuration. Customizable button functions include redefining basic functions and combining scenario-based functions. Redefining basic functions configures the vehicle control functions corresponding to each button, including different function settings for long and short presses of the unlock button and settings related to trunk opening. Combining scenario-based functions configures vehicle control functions that trigger specific scenario functions when two or more buttons are combined. Vehicle setting memory and association configuration enables driving habit memory and personalized configuration of the entertainment system, matching driving habits and personalized entertainment system configuration information with the corresponding button or key movement status.
[0028] The vehicle-mounted controller is equipped with vehicle communication control software. Through this software, the controller securely and stably communicates with the smart car key, accurately receiving commands from the key and controlling the corresponding vehicle systems to execute them. Simultaneously, it promptly feeds back vehicle status information to the smart key. Communication between the smart chip and the personalized configuration app is encrypted. Functional configuration information is stored encrypted within the smart chip and backed up in the cloud in an encrypted manner.
[0029] In a preferred embodiment, the key controls the vehicle using either an active button triggering method or a passive triggering method based on the key's movement direction and state. Regardless of whether it's active or passive, the function configuration information is set through a personalized configuration app. This app is configured by the user, and the function configuration information includes a lookup table matching triggering methods with triggering functions. For example, a triggering method can be triggered by pressing a button or controlling the key's movement state and direction. A triggering function is the function that matches the method. For instance, a button triggering configuration of unlocking or locking is a triggering and function matching method. The function configuration information lookup table can be obtained through the personalized app. This lookup table, set by the personalized app, is then transmitted to the smart chip in the key for storage. When the key is used, the corresponding function is triggered by pressing a button or controlling the key's movement state and direction. Based on the button's or key's movement state and direction, the corresponding vehicle control function is found through the function configuration information lookup table, and then the command corresponding to the vehicle control function is sent to the vehicle-mounted controller for execution.
[0030] In a preferred embodiment, the functional configuration information includes vehicle setting memory and associated configuration. By configuring the buttons to match the user's vehicle setting information, the vehicle setting information can be adjusted with a single button. For example, when a family car is associated with family members, different vehicle setting information can be configured and stored using different buttons. When different drivers use the vehicle, they only need to press the corresponding button to quickly match the vehicle setting information to meet the needs of multiple users. Vehicle settings include, but are not limited to, parameter settings for seats, audio-visual entertainment, and rearview mirrors.
[0031] In a preferred embodiment, the sensor components can detect the movement state of the smart key, including acceleration and direction of movement. A personalized configuration APP can be used to configure vehicle control functions that match the direction of movement and generate a function configuration information table. When the key is in use, the sensor components collect information and query the function configuration information table to obtain the vehicle control functions, thereby realizing vehicle control. This method can meet the need to increase control triggering methods. Since the number of buttons on the key is limited, in order to meet different personalized needs to the greatest extent, in addition to buttons, corresponding vehicle control functions can also be configured based on the key's movement state data. By manually adjusting the key's movement state, users can achieve special and quick control of the vehicle.
[0032] This invention relates to the field of automotive electronics technology and discloses a smart car key with personalized configuration capabilities. The smart car key includes a hardware module and a software system. The hardware module comprises a smart chip, various sensors, and a communication module. The software system includes a personalized configuration app and vehicle communication control software. Through this solution, users can customize button functions, associate vehicle settings, and select the appearance. It also enables secure communication and data storage, enhancing the driving experience and safety, and has broad market application prospects.
[0033] The hardware module configuration in this embodiment must strictly adhere to the following requirements: The intelligent chip must be an automotive-grade chip, and it must integrate a high-performance processor and a large-capacity memory to ensure the efficiency and stability of data processing and instruction execution, and to work normally in various complex environments in which the car is operating.
[0034] The sensor array must include an accelerometer, a gyroscope, and an ambient light sensor. The accelerometer must accurately detect the key's movement, providing data to optimize the key-vehicle connection strategy; the gyroscope must accurately sense changes in the key's orientation, enabling specific quick operations based on these changes; and the ambient light sensor should automatically adjust the key's display brightness according to ambient light intensity, improving the user's visual experience and saving power.
[0035] The communication module must include Bluetooth, UWB, and NFC modules. The Bluetooth module must be low-power to enable initial connection and stable data transmission between the key, the mobile app, and the vehicle. The UWB module must have centimeter-level positioning accuracy to ensure the vehicle can accurately detect the key's location. The NFC module, as a backup communication method, must be able to unlock and start the vehicle in special circumstances such as Bluetooth or UWB failures.
[0036] The software system must meet the following requirements: The personalized configuration app must be installed on the user's mobile phone, with a simple, intuitive interface and easy operation. It must include features such as button function customization, vehicle setting memory and association, and exterior customization option selection. Button function customization should include redefining basic functions and combining scenario-based functions. Redefining basic functions allows for different functions to be set for long and short presses of the unlock button, as well as settings related to trunk opening. Scenario-based function combinations support button combinations that trigger specific scenario functions. Vehicle setting memory and association should include driving habit memory and entertainment system personalization. Driving habit memory should record and automatically adjust the owner's seat, steering wheel, and other related settings. Entertainment system personalization should store and automatically recall the owner's favorite music, radio, and other settings. Exterior customization option selection should provide multiple material and styling choices, as well as ways to add personalized logos. Simultaneously, the app must have cloud storage capabilities to securely store the user's personalized configuration information, ensuring that settings can be quickly restored after the user changes devices.
[0037] The vehicle communication control software needs to be installed on the vehicle side, enabling secure and stable communication with the smart key, accurately receiving commands sent by the key and controlling the corresponding vehicle systems, while also promptly feeding back vehicle status information to the smart key.
[0038] Security performance must meet the following standards: Communication between hardware modules and software systems must be secured using encryption algorithms, employing a two-way authentication mechanism to prevent unauthorized access and instruction tampering. User-personalized configuration data and sensitive vehicle information must be encrypted during storage, and multiple backup mechanisms, both local and cloud-based, must be used to ensure data security and integrity, preventing data loss and information leakage.
[0039] Overall collaborative operation requirements: Hardware modules and software systems must work together to ensure the smooth operation of all functions. After users configure settings through the personalized configuration app, relevant information can be accurately transmitted to the smart key and the vehicle. The vehicle can automatically adjust its status based on the key's identity information and preset settings to provide users with a personalized driving experience. During operation, the entire system must possess good stability and responsiveness. Whether it's communication between the key and the vehicle, or the triggering and execution of various functions, it must be fast and accurate to meet users' needs in different scenarios.
[0040] This embodiment of a smart car key with personalized configuration function includes a hardware module and a software system; the hardware module includes a smart chip, a sensor group and a communication module; the smart chip adopts an automotive-grade chip, integrating a high-performance processor and a large-capacity memory for data processing and instruction execution; The sensor group includes an accelerometer, a gyroscope, and an ambient light sensor. The accelerometer is used to detect the movement of the key, the gyroscope is used to sense changes in the key's orientation, and the ambient light sensor is used to adjust the brightness of the key's display screen according to the ambient light intensity. The communication module includes a Bluetooth module, a UWB module, and an NFC module. The Bluetooth module is used to establish an initial connection and data transmission between the key, the mobile app, and the vehicle, and features low power consumption. The UWB module enables the vehicle to accurately sense the location of the key, with a positioning accuracy down to the centimeter level. The NFC module serves as a backup communication method, enabling the vehicle to unlock and start in special circumstances. The software system includes a personalized configuration app and vehicle communication control software. The personalized configuration app is installed on the user's mobile phone and is used for users to personalize the smart key, including customizing button functions, memorizing and associating vehicle settings, and selecting appearance customization options. The app also has cloud storage capabilities to store the user's personalized configuration information. The vehicle communication control software is installed on the vehicle and is used to securely communicate with the smart key, receive commands sent by the key and control the corresponding vehicle systems, while also feeding back vehicle status information to the smart key. The hardware modules and software systems achieve secure communication through encryption algorithms, employ two-way authentication, and the user's personalized configuration data and vehicle sensitive information are encrypted during storage and are subject to multiple backup mechanisms.
[0041] Furthermore, button function customization includes redefining basic functions and combining scenario-based functions. Redefining basic functions allows you to set the unlock button to unlock all doors with a long press and unlock only the driver's side door with a short press, and to set a button to open the trunk with one click and set the opening height. Combining scenario-based functions allows you to set button combinations to trigger specific scenario functions, such as pressing two buttons at the same time to activate the "Comfort Access" mode.
[0042] Furthermore, vehicle settings memory and association include driving habit memory and entertainment system personalization. Driving habit memory can record the driver's seat position, steering wheel height and angle, rearview mirror field of view, and frequently used driving modes, and automatically adjust them when the driver approaches the vehicle. Entertainment system personalization can store the driver's favorite music playlists, radio channels, multimedia playback settings, and navigation voice packages, etc.
[0043] Furthermore, to accommodate different key appearance requirements, personalized key customization is also available. Manufacturers can create unique key structures based on user needs. Customization options include material and shape selection, as well as the addition of personalized logos. Materials include carbon fiber, aluminum alloy, and genuine leather, while shapes include rectangles, circles, and unique geometric shapes. Personalized logos can be added using laser engraving, inlay, or other processes to include the owner's initials, favorite patterns, or unique symbols.
[0044] Furthermore, the encryption algorithm employs high-strength encryption to ensure the security of data transmission and prevent information from being stolen or tampered with.
[0045] Furthermore, the personalized configuration app connects to the smart key via Bluetooth, allowing users to perform various personalized configuration operations on the app.
[0046] In this embodiment, the intelligent chip in the hardware module uses an automotive-grade high-performance chip to ensure stable operation in various complex environments. The accelerometer in the sensor group detects the key's movement; when the user moves quickly with the key, the key can optimize its connection strategy with the vehicle based on sensor data, improving response speed. The gyroscope sensor detects changes in the key's orientation, allowing the user to perform quick operations by shaking the key, such as quickly waking up the key's screen. The ambient light sensor automatically adjusts the brightness of the key's display screen according to the surrounding light intensity, increasing brightness for easier viewing in strong light and decreasing brightness to save power in low light.
[0047] The Bluetooth module in the communication module uses a low-power version to ensure long-lasting battery life for the key. After establishing a Bluetooth connection with the key via a mobile app, users can perform various personalized configurations. The UWB module utilizes its high-precision positioning capabilities, enabling the vehicle to accurately sense the key's location. When a user approaches the vehicle with the key, the vehicle can determine the user's intention based on the key's location and prepare to unlock in advance; when the user moves away from the vehicle to a certain distance, the vehicle automatically locks. The NFC module serves as a backup communication method. If Bluetooth and UWB malfunction or the phone's battery is depleted, the user can unlock and start the vehicle by simply placing the key near the vehicle's NFC sensing area.
[0048] The personalized configuration app within the software system features a clean and intuitive interface, allowing users to easily find various settings. Regarding button customization, users can set the unlock button to unlock all doors with a long press and only the driver's side door with a short press. For users who frequently use the trunk, a button can be set to open the trunk with a single touch, and the trunk opening height can be adjusted according to their height and usage habits. Users can also set button combinations, such as pressing two buttons simultaneously to activate "Comfort Access" mode, which unlocks the vehicle and simultaneously adjusts the seat to a user-preset position, adjusts the rearview mirror angle, and turns on the ambient lighting.
[0049] Regarding vehicle settings and associations, the app records the user's driving habits, including seat position, steering wheel height and angle, rearview mirror field of view, and frequently used driving modes (economy, sport, comfort, etc.). When the user approaches the vehicle with the key, the vehicle communication control software receives the key's identity information and automatically adjusts the vehicle to the user's preset settings. For the entertainment system, users can set favorite music playlists and radio channels in the app, which will automatically play upon entering the car. Navigation will also use user-preset voice packs.
[0050] In terms of appearance customization, users can choose the key material in the APP, such as carbon fiber material to show a sense of technology, aluminum alloy material to be sturdy and durable, and genuine leather material to show luxury; in terms of shape, there are rectangular, round and various unique geometric shapes to choose from, and you can also add personalized logos, such as laser engraving your initials or favorite patterns on the key surface.
[0051] The personalized configuration app's cloud storage function securely stores all user configuration information in the cloud. When a user changes their phone or key, they can quickly restore all settings simply by logging into their account. Communication between the vehicle communication control software and the smart key employs a high-strength encryption algorithm, with two-way authentication for each communication. Only after successful authentication will the vehicle execute the corresponding command, ensuring communication security. User personalized configuration data and sensitive vehicle information are encrypted during storage and backed up using multiple mechanisms, both locally and in the cloud, to prevent data loss.
[0052] Obviously, the specific implementation of this invention is not limited to the above-described methods. Any non-substantial improvements made using the inventive concept and technical solution of this invention are within the protection scope of this invention.
Claims
1. A smart car key with a personalized configuration function, characterized in that: The intelligent automobile key comprises a key module, an intelligent chip and a communication module; the intelligent chip is in communication connection with a personalized configuration APP through the communication module; the user transmits the function configuration information of the intelligent key key module to the intelligent chip through the personalized configuration APP; the intelligent chip stores the received function configuration information; the key module is connected with the intelligent chip; the intelligent chip obtains the vehicle control function corresponding to the trigger signal according to the function configuration information according to the trigger signal collected by the key module; the intelligent chip generates the corresponding instruction signal according to the vehicle control function corresponding to the trigger signal and sends the instruction signal to the vehicle end controller for execution through the communication module.
2. The smart car key with a personalized configuration function according to claim 1, characterized in that: The key module comprises physical keys and / or virtual touch screen keys; the physical keys and / or virtual touch screen keys output the trigger signal to the intelligent chip after being triggered by the user.
3. The smart car key with a personalized configuration function according to claim 1, characterized in that: A sensor assembly is arranged in the intelligent key; the sensor assembly is connected with the intelligent chip; the sensor assembly is used for collecting the current motion state information of the intelligent key; the intelligent chip obtains the vehicle control function matched with the motion state through the function configuration information according to the motion state information of the intelligent key collected by the sensor assembly and outputs the corresponding vehicle control instruction to the vehicle end controller; the function configuration information stored in the intelligent chip and matched with the motion state and the vehicle control function is configured and set through the personalized configuration APP; after the configuration and setting are completed, the function configuration information is stored in the intelligent chip.
4. The smart vehicle key with a personalized configuration function according to claim 3, characterized in that: The sensor assembly comprises an acceleration sensor and a gyroscope sensor; the acceleration sensor is used for accurately detecting the motion state of the key; the gyroscope sensor is used for accurately sensing the direction change of the key; the function configuration information comprises the vehicle control function corresponding to each kind of key motion state and key direction change; the intelligent chip obtains the corresponding vehicle control function in the function configuration information based on the motion state and the direction detected by the sensor assembly and then transmits the control instruction corresponding to the vehicle control function to the vehicle end controller through the communication module for execution.
5. The smart vehicle key with a personalized configuration function according to claim 3 or 4, characterized in that: The sensor assembly further comprises an ambient light sensor; the ambient light sensor is used for collecting the light intensity; the output end of the ambient light sensor is connected to the intelligent chip; the output end of the intelligent chip is connected to the display screen of the automobile key or the backlight module of the key module; the brightness of the display screen or the backlight module of the key module is adjusted through the ambient light intensity when the automobile key is in use.
6. The smart vehicle key with a personalized configuration function according to claim 1, characterized in that: The communication module comprises a Bluetooth module, a UWB module and an NFC module; the intelligent chip is connected with the Bluetooth module, the UWB module and the NFC module respectively; the communication connection between the intelligent chip and the personalized configuration APP or the vehicle end controller is realized; wherein: The Bluetooth module is used to realize the preliminary connection and stable data transmission between the key and the personalized configuration APP and the vehicle end controller; the UWB module is used to communicate with the vehicle end UWB unit to accurately sense the position of the key; the NFC module is used as a backup communication means to realize the interactive communication of the unlocking and starting functions of the vehicle in the case of failure of the Bluetooth and UWB.
7. The smart vehicle key with a personalized configuration function according to any one of claims 1-6, characterized in that: The personalized configuration APP includes key function customization configuration, vehicle setting memory and associated configuration; The key function customization configuration includes basic function redefinition and scenario function combination, the basic function redefinition is used for configuring the vehicle control function corresponding to each key, including the different function setting of long press and short press of the unlocking key and the related setting of the trunk opening, the scenario function combination is used for configuring the vehicle control function of triggering the corresponding specific scene function by the combination of two or more keys; The vehicle setting memory and associated configuration is used for realizing the driving habit memory and the personalized configuration of the entertainment system, and the driving habit and the personalized configuration information of the entertainment system are matched with the corresponding key or key movement state.
8. The smart vehicle key with a personalized configuration function according to any one of claims 1-6, characterized in that: The vehicle communication control software is installed in the vehicle-mounted controller, the vehicle-mounted controller communicates with the intelligent automobile key in a safe and stable manner through the vehicle communication control software, accurately receives the instruction sent by the key and controls the corresponding system of the vehicle to execute the instruction, and simultaneously feeds back the vehicle state information to the intelligent key in a timely manner.
9. The smart car key with a personalized configuration function according to any one of claims 1-6, characterized in that: The smart chip and the personalized configuration APP communicate through an encryption mode, the function configuration information is stored in the smart chip in an encrypted manner, and the function configuration information is stored in the cloud in an encrypted manner for backup.