WO2018049876A1 - Intelligent automobile unlocking method and system - Google Patents

Abstract

Disclosed are an intelligent automobile unlocking method and system. The method comprises the following steps: after establishing a Bluetooth data transmission channel with a vehicle-mounted terminal, an intelligent mobile terminal accessing a cached security key to generate an unlocking request, and transmitting the same to the vehicle-mounted terminal; in response to the received unlocking request, the vehicle-mounted terminal acquiring, from an authentication server, a decryption key corresponding to the unlocking request, and comparing the same with the security key in the unlocking request to determine whether the security key is valid; and if the security key is valid, the vehicle-mounted terminal performing intelligent unlocking on an automobile. The invention has a high data transmission speed, a stable network, a faster unlocking procedure, better safety and a wide range of application, and can be widely applied in industries relating to intelligent automobile unlocking.

Description

Automobile intelligent unlocking method and system Technical field

The invention relates to the field of automobile unlocking, and in particular to a method and system for unlocking an automobile.

Background technique

With the advancement of science and technology in society, automobiles have become an important travel tool in people's daily lives. In the prior art, a car key is usually used to open the door of the car and start the engine. Thus, the user needs to carry and store the car keys with him or her. However, the key has the embarrassment that is easy to forget and lose. The forgetting of the key will bring inconvenience to the user, and the risk of theft may be caused by the loss. In the current technology, there is a use of Near Field Communication (NFC) technology to configure a receiving and verifying module on a car, and the smart terminal controls the unlocking of the door. However, the NFC module is only configured on Android high-end mobile phones, while the IOS devices are equipped with NFC modules on the latest iPhone 6 and 6plus. The early IOS devices do not support this function, the universality is not high, and the NFC module lacks effective security. The verification mechanism, the loss of the smartphone, may lead to the risk of theft of the vehicle. In general, the current car unlocking method has the disadvantages of low convenience and low security.

Summary of the invention

In order to solve the above technical problems, an object of the present invention is to provide a method and system for unlocking an automobile.

The technical solution adopted by the present invention to solve the technical problem thereof is:

A method for unlocking a car intelligently includes the following steps:

After the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle terminal, the cached security key is read and an unlock request is generated, and then sent to the vehicle terminal;

The vehicle terminal obtains the corresponding decryption key from the authentication server and compares it with the security key in the unlock request to determine whether the security key is legal in response to the received unlock request;

In response to the fact that the security key is legal, the in-vehicle terminal intelligently unlocks the car.

Further, after the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle-mounted terminal, after reading the cached security key and generating the unlocking request, the step of transmitting to the vehicle-mounted terminal further includes the following steps:

The smart mobile terminal sends a registration request to the authentication server, and submits the information of the associated vehicle terminal and the corresponding security key;

In response to the registration request of the smart mobile terminal, the authentication server generates corresponding registration information and sends it to the smart mobile terminal and notifies it to cache, and uses the security key as the decryption key of the vehicle terminal. Associated with the vehicle terminal for storage.

Further, both the security key and the decryption key are encrypted and then transmitted.

Further, the following steps are also included:

The authentication server sends an upgrade notification to the smart mobile terminal and/or the vehicle terminal;

The smart mobile terminal and/or the in-vehicle terminal respond to the upgrade notification of the authentication server, and after obtaining the upgrade file from the authentication server, perform system version upgrade.

Another technical solution adopted by the present invention to solve the technical problems thereof is:

A vehicle intelligent unlocking system includes an intelligent mobile terminal, an in-vehicle terminal, and an authentication server. After the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle-mounted terminal, the cached security key is read and an unlock request is generated, and then sent. Going to the vehicle-mounted terminal; the vehicle-mounted terminal is configured to obtain a corresponding decryption key from the authentication server and compare it with the security key in the unlock request in response to the received unlock request, and determine whether the security key is legal, and The car is intelligently unlocked in response to the security key being legal; the authentication server is configured to provide a decryption key corresponding to the in-vehicle terminal.

Further, the smart mobile terminal is further configured to send a registration request to the authentication server, submit the information of the associated vehicle terminal and the corresponding security key, and cache the information of the associated vehicle terminal in response to the notification of the authentication server. And the corresponding security key; the authentication server is configured to generate corresponding registration information and send the corresponding registration information to the smart mobile terminal and notify the cache to respond to the registration request of the smart mobile terminal, and use the security key as the vehicle-mounted terminal The decryption key is stored in association with the vehicle terminal.

Further, the smart mobile terminal includes a first data transmission module, a first data processing module, a data cache module, and a Bluetooth transmission module, where the vehicle terminal includes a Bluetooth receiving module, a second data processing module, and a second data transmission module. The authentication server includes a third data transmission module, a third data processing module, and a data storage module;

The first data processing module is respectively connected to the first data transmission module, the data cache module and the Bluetooth transmission module, and the second data processing module is respectively connected to the Bluetooth receiving module and the second data transmission module, and the third data processing The modules are respectively connected to the third data transmission module and the data storage module, and the third data transmission module is respectively connected to the first data transmission module and the second data transmission module.

Further, the first data processing module is configured to read the cached security key and generate an unlock request, and send a registration request to the authentication server, and submit the information of the associated vehicle terminal and the corresponding security key, and respond to The notification of the authentication server, the information of the associated vehicle terminal and the corresponding security The key is sent to the data cache module for caching; the second data processing module is configured to obtain the corresponding decryption key from the authentication server and compare with the security key in the unlock request in response to the received unlock request. Determining whether the security key is legal, and intelligently unlocking the car in response to the security key being legal; the third data processing module is configured to generate corresponding registration information in response to the registration request of the smart mobile terminal to The smart mobile terminal notifies it to perform caching, and simultaneously stores the security key as a decryption key of the in-vehicle terminal, and stores it in association with the in-vehicle terminal to the data storage module.

Further, the first data transmission module is connected with a first upgrade module, the second data transmission module is connected with a second upgrade module, and the authentication server further includes an upgrade control module, the third data transmission module and data. The storage module is connected to the upgrade control module, and the upgrade control module is configured to deliver the upgrade notification and the upgrade file to the smart mobile terminal and the vehicle terminal, where the first upgrade module is used to upgrade the system version of the smart mobile terminal, and the second The upgrade module is used to upgrade the system version of the vehicle terminal.

The invention has the beneficial effects that the automobile intelligent unlocking method of the present invention comprises the following steps: after the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle-mounted terminal, the cached security key is read and an unlock request is generated, and then sent to the vehicle. The terminal device obtains the corresponding decryption key from the authentication server and compares it with the security key in the unlock request to determine whether the security key is legal; the security key is legal in response to the received unlock request. In the case, the vehicle terminal intelligently unlocks the car. In the intelligent unlocking method, the data exchange between the vehicle terminal and the intelligent mobile terminal is carried out through the Bluetooth technology, the data transmission speed is fast, the network is stable, the system response speed is fast, the unlocking process is faster, the security is high, and the utility model is convenient for popularization and application.

Another advantageous effect of the present invention is: a car intelligent unlocking system, including an intelligent mobile terminal, an in-vehicle terminal, and an authentication server, wherein the smart mobile terminal is used to establish a Bluetooth data transmission channel with the vehicle-mounted terminal, and then read the cache security. After generating the unlocking request, the key is sent to the in-vehicle terminal; the in-vehicle terminal is configured to obtain the corresponding decryption key from the authentication server and compare with the security key in the unlocking request in response to the received unlocking request. Determining whether the security key is legal, and intelligently unlocking the car in response to the security key being legal; the authentication server is configured to provide a decryption key corresponding to the in-vehicle terminal. The intelligent unlocking system of the vehicle-mounted terminal and the intelligent mobile terminal exchange data through Bluetooth technology, the data transmission speed is fast, the network is stable, the system response speed is fast, the unlocking process is faster, the security is high, and the utility model is convenient for popularization and application.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

1 is a flow chart of a method for unlocking a car according to the present invention;

2 is a system block diagram of a vehicle intelligent unlocking system of the present invention.

detailed description

Referring to FIG. 1, the present invention provides a method for unlocking a car, comprising the following steps:

After the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle terminal, the cached security key is read and an unlock request is generated, and then sent to the vehicle terminal;

The vehicle terminal obtains the corresponding decryption key from the authentication server and compares it with the security key in the unlock request to determine whether the security key is legal in response to the received unlock request;

In response to the fact that the security key is legal, the in-vehicle terminal intelligently unlocks the car.

Further, as a preferred implementation manner, after the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle-mounted terminal, after reading the cached security key and generating the unlocking request, the step of transmitting the information to the vehicle-mounted terminal includes the following steps:

The smart mobile terminal sends a registration request to the authentication server, and submits the information of the associated vehicle terminal and the corresponding security key;

In response to the registration request of the smart mobile terminal, the authentication server generates corresponding registration information and sends it to the smart mobile terminal and notifies it to cache, and uses the security key as the decryption key of the in-vehicle terminal to store the association with the in-vehicle terminal.

Further as a preferred embodiment, the security key and the decryption key are both encrypted and then transmitted.

Further as a preferred embodiment, the method further includes the following steps:

The authentication server sends an upgrade notification to the smart mobile terminal and/or the vehicle terminal;

The smart mobile terminal and/or the in-vehicle terminal respond to the upgrade notification of the authentication server, and after obtaining the upgrade file from the authentication server, perform system version upgrade.

Referring to FIG. 2, the present invention further provides an automobile intelligent unlocking system, including an intelligent mobile terminal, an in-vehicle terminal, and an authentication server, wherein the smart mobile terminal is configured to secure a cache after establishing a Bluetooth data transmission channel with the vehicle-mounted terminal. After generating the unlocking request, the key is sent to the in-vehicle terminal; the in-vehicle terminal is configured to obtain the corresponding decryption key from the authentication server and compare with the security key in the unlocking request in response to the received unlocking request. Determining whether the security key is legal, and intelligently unlocking the car in response to the security key being legal; the authentication server is configured to provide a decryption secret corresponding to the vehicle terminal key.

Further, as a preferred implementation manner, the smart mobile terminal is further configured to send a registration request to the authentication server, submit the information of the associated in-vehicle terminal and the corresponding security key, and cache the association in response to the notification of the authentication server. The information of the in-vehicle terminal and the corresponding security key; the authentication server is configured to generate corresponding registration information and send it to the smart mobile terminal and notify the cache to respond to the registration request of the smart mobile terminal, and simultaneously notify the security key The decryption key of the in-vehicle terminal is stored in association with the in-vehicle terminal.

Further, as a preferred implementation manner, as shown in FIG. 2, the smart mobile terminal includes a first data transmission module, a first data processing module, a data cache module, and a Bluetooth transmission module, where the vehicle terminal includes a Bluetooth receiving module and a second a data processing module and a second data transmission module, the authentication server includes a third data transmission module, a third data processing module, and a data storage module;

The first data processing module is respectively connected to the first data transmission module, the data cache module and the Bluetooth transmission module, and the second data processing module is respectively connected to the Bluetooth receiving module and the second data transmission module, and the third data processing The modules are respectively connected to the third data transmission module and the data storage module, and the third data transmission module is respectively connected to the first data transmission module and the second data transmission module.

Further as a preferred implementation manner, the first data processing module is configured to read the cached security key and generate an unlock request, and send a registration request to the authentication server, and submit the information of the associated vehicle terminal and the corresponding security secret. And in response to the notification of the authentication server, transmitting information of the associated in-vehicle terminal and the corresponding security key to the data cache module for buffering; the second data processing module is configured to respond to the received unlock request, Obtaining a corresponding decryption key from the authentication server and comparing it with the security key in the unlock request, determining whether the security key is legal, and intelligently unlocking the car in response to the security key being legal; The third data processing module is configured to generate, according to the registration request of the smart mobile terminal, corresponding registration information, send the notification to the smart mobile terminal, and notify the cache, and use the security key as the decryption key of the vehicle terminal, and the vehicle terminal. The association is stored to the data storage module.

Further, as a preferred implementation, the first data transmission module is connected to the first upgrade module, the second data transmission module is connected to the second upgrade module, and the authentication server further includes an upgrade control module, and the third The data transmission module and the data storage module are both connected to the upgrade control module, and the upgrade control module is configured to deliver the upgrade notification and the upgrade file to the smart mobile terminal and the vehicle terminal, where the first upgrade module is used to upgrade the system version of the smart mobile terminal. The second upgrade module is used for the vehicle terminal System version upgrade.

The present invention will be specifically described below in conjunction with the detailed embodiments.

Embodiment 1

Referring to FIG. 1, a method for unlocking a car intelligently includes the following steps:

The smart mobile terminal sends a registration request to the authentication server, and submits the information of the associated vehicle terminal and the corresponding security key;

The authentication server generates a corresponding registration information to be sent to the smart mobile terminal and notifies it to perform caching in response to the registration request of the smart mobile terminal, and uses the security key as the decryption key of the in-vehicle terminal to be stored in association with the in-vehicle terminal;

After the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle terminal, the cached security key is read and an unlock request is generated, and then sent to the vehicle terminal;

The vehicle terminal obtains the corresponding decryption key from the authentication server and compares it with the security key in the unlock request to determine whether the security key is legal in response to the received unlock request;

In response to the fact that the security key is legal, the in-vehicle terminal intelligently unlocks the car.

During the transmission of data, both the security key and the decryption key are encrypted and then transmitted.

Preferably, the embodiment further includes the following upgrade steps:

The authentication server sends an upgrade notification to the smart mobile terminal and/or the vehicle terminal;

The smart mobile terminal and/or the in-vehicle terminal respond to the upgrade notification of the authentication server, and after obtaining the upgrade file from the authentication server, perform system version upgrade.

In the intelligent unlocking method, in the process of intelligent unlocking, the smart mobile terminal and the vehicle-mounted terminal perform short-range wireless communication by establishing a Bluetooth data transmission channel, which can reduce the user's demand for the mobile network, reduce the communication cost, and the data transmission speed is fast, and the network is stable. . After the registration is successful, the smart mobile terminal caches the information of the associated in-vehicle terminal and the corresponding security key in response to the notification of the authentication server, so that after the Bluetooth data transmission channel is established with the in-vehicle terminal in the smart unlocking process, the smart mobile terminal directly The cache obtains the security key and generates an unlock request to be sent to the vehicle terminal, which can greatly improve the system response, the unlocking process is faster, no user operation is required, and the user experience is improved, and the popularity of the Bluetooth technology is higher than that of the NFC, and the system is convenient. Promotional application. Finally, in the intelligent unlocking process, the method does not store the decryption key in the vehicle terminal, and stores the decryption key of the vehicle terminal in the authentication server, thereby reducing the hidden danger of the car being stolen caused by the vehicle terminal being cracked, thereby improving safety. Sex.

Embodiment 2

Referring to FIG. 2, a car intelligent unlocking system includes an intelligent mobile terminal, an in-vehicle terminal, and an authentication server. The smart mobile terminal is configured to send a registration request to the authentication server, and submit the information of the associated in-vehicle terminal and the corresponding security key. And in response to the notification of the authentication server, buffering the information of the associated in-vehicle terminal and the corresponding security key, and after establishing the Bluetooth data transmission channel with the in-vehicle terminal, reading the cached security key and generating the unlocking request And transmitting to the vehicle-mounted terminal; the vehicle-mounted terminal is configured to obtain, according to the received unlocking request, the corresponding decryption key from the authentication server and compare it with the security key in the unlocking request to determine whether the security key is legal, and In response to the security key being legal, the car is intelligently unlocked; the authentication server is configured to generate corresponding registration information and send it to the smart mobile terminal and notify the cache to respond to the registration request of the smart mobile terminal, and simultaneously secure the security The key is stored as a decryption key of the in-vehicle terminal in association with the in-vehicle terminal.

In this embodiment, as shown in FIG. 2, the smart mobile terminal includes a first data transmission module, a first data processing module, a data cache module, and a Bluetooth transmission module, and the vehicle terminal includes a Bluetooth receiving module, a second data processing module, and a second a data transmission module, the authentication server includes a third data transmission module, a third data processing module, and a data storage module;

The first data processing module is respectively connected to the first data transmission module, the data buffer module and the Bluetooth transmission module, and the second data processing module is respectively connected with the Bluetooth receiving module and the second data transmission module, and the third data processing module and the third data respectively The transmission module is connected to the data storage module, and the third data transmission module is respectively connected to the first data transmission module and the second data transmission module.

The first data transmission module, the second data transmission module and the third data transmission module are all used for data transmission through a wireless communication network, a wireless network such as wifi, and the Bluetooth receiving module and the Bluetooth transmitting module are used for data interaction through the Bluetooth transmission channel. The first data processing module, the second data processing module, and the third data processing module are configured to perform processing such as data integration processing, control, and encryption and decryption, corresponding to functions implemented by the smart mobile terminal, the vehicle terminal, and the authentication server, and the first data The processing module, the second data processing module, and the third data processing module have the following specific functions:

The first data processing module is configured to read the cached security key and generate an unlock request, and send a registration request to the authentication server, and submit information of the associated vehicle terminal and the corresponding security key, and respond to the authentication server. Notifying that the information of the associated in-vehicle terminal and the corresponding security key are sent to the data cache module for caching; the second data processing module is configured to authenticate from the received unlock request. The server obtains the corresponding decryption key and compares it with the security key in the unlock request, determines whether the security key is legal, and intelligently unlocks the car in response to the security key being legal; the third data processing module In response to the registration request of the smart mobile terminal, generating corresponding registration information is sent to the smart mobile terminal and notified to perform caching, and the security key is used as a decryption key of the in-vehicle terminal, and is stored in the data storage in association with the in-vehicle terminal. Module.

In this embodiment, the first data transmission module is connected to the first upgrade module, the second data transmission module is connected to the second upgrade module, and the authentication server further includes an upgrade control module, and the third data transmission module and the data storage module are upgraded. The control module is connected, the upgrade control module is used to deliver the upgrade notification and the upgrade file to the smart mobile terminal and the vehicle terminal, the first upgrade module is used to upgrade the system version of the smart mobile terminal, and the second upgrade module is used to perform the system on the vehicle terminal. version upgrade.

The intelligent unlocking system, in the process of intelligent unlocking, wherein the short-distance wireless communication of the intelligent mobile terminal and the vehicle-mounted terminal adopts the Bluetooth communication mode, can reduce the user's demand for the mobile network, reduce the communication cost, and has fast data transmission speed and stable network. Moreover, after the registration is successful, the smart mobile terminal caches the information of the associated in-vehicle terminal and the corresponding security key in response to the notification of the authentication server, so that after the Bluetooth data transmission channel is established with the in-vehicle terminal in the smart unlocking process, Obtaining the security key from the cache and generating the unlock request to the vehicle terminal can greatly improve the system response, the unlocking process is faster, no user operation is required, and the user experience is improved, and the popularity of the Bluetooth technology is higher than that of the NFC. The promotion and application of the system. Finally, the system stores the decryption key of the vehicle terminal in the authentication server, reduces the hidden danger of the car being stolen, and improves the security.

The above is a detailed description of the preferred embodiments of the present invention, but the invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the invention. Equivalent variations or substitutions are intended to be included within the scope of the appended claims.

Claims (9)

A method for unlocking a car intelligently, comprising the steps of: After the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle terminal, the cached security key is read and an unlock request is generated, and then sent to the vehicle terminal; The vehicle terminal obtains the corresponding decryption key from the authentication server and compares it with the security key in the unlock request to determine whether the security key is legal in response to the received unlock request; In response to the fact that the security key is legal, the in-vehicle terminal intelligently unlocks the car. The method for unlocking a car according to claim 1 , wherein after the smart mobile terminal establishes a Bluetooth data transmission channel with the vehicle-mounted terminal, the smart key is read and the unlock request is generated, and then sent to the vehicle terminal. Before the steps, the following steps are also included: The smart mobile terminal sends a registration request to the authentication server, and submits the information of the associated vehicle terminal and the corresponding security key; In response to the registration request of the smart mobile terminal, the authentication server generates corresponding registration information and sends it to the smart mobile terminal and notifies it to cache, and uses the security key as the decryption key of the in-vehicle terminal to store the association with the in-vehicle terminal. The method for unlocking an automobile intelligent system according to claim 1, wherein the security key and the decryption key are both encrypted and then transmitted. The method for unlocking a car according to claim 1, further comprising the steps of: The authentication server sends an upgrade notification to the smart mobile terminal and/or the vehicle terminal; The smart mobile terminal and/or the in-vehicle terminal respond to the upgrade notification of the authentication server, and after obtaining the upgrade file from the authentication server, perform system version upgrade. An intelligent unlocking system for a vehicle, comprising: an intelligent mobile terminal, an in-vehicle terminal, and an authentication server, wherein the smart mobile terminal is configured to read a cached security key and generate an unlock after establishing a Bluetooth data transmission channel with the in-vehicle terminal. After the request is sent to the in-vehicle terminal; the in-vehicle terminal is configured to obtain the corresponding decryption key from the authentication server and compare it with the security key in the unlock request in response to the received unlock request, and determine the security key. Whether it is legal, and intelligently unlocking the car in response to the case where the security key is legal; the authentication server is configured to provide a decryption key corresponding to the in-vehicle terminal. The vehicle intelligent unlocking system according to claim 5, wherein the smart mobile terminal is further configured to send a registration request to the authentication server, and submit information of the associated vehicle terminal and a corresponding security key, and Responding to the notification of the authentication server, buffering the information of the associated in-vehicle terminal and the corresponding security key; the authentication server is configured to generate corresponding registration information and send to the smart mobile terminal in response to the registration request of the smart mobile terminal It is notified to perform caching, and the security key is used as a decryption key of the in-vehicle terminal, and is stored in association with the in-vehicle terminal. The intelligent car unlocking system according to claim 5, wherein the smart mobile terminal comprises a first data transmission module, a first data processing module, a data buffer module and a Bluetooth transmitting module, and the vehicle terminal comprises Bluetooth a receiving module, a second data processing module, and a second data transmission module, where the authentication server includes a third data transmission module, a third data processing module, and a data storage module; The first data processing module is respectively connected to the first data transmission module, the data cache module and the Bluetooth transmission module, and the second data processing module is respectively connected to the Bluetooth receiving module and the second data transmission module, and the third data processing The modules are respectively connected to the third data transmission module and the data storage module, and the third data transmission module is respectively connected to the first data transmission module and the second data transmission module. The car intelligent unlocking system according to claim 7, wherein the first data processing module is configured to read the cached security key and generate an unlock request, and send a registration request to the authentication server, and submit Correlating the information of the in-vehicle terminal and the corresponding security key, and in response to the notification by the authentication server, transmitting the information of the associated in-vehicle terminal and the corresponding security key to the data cache module for buffering; the second data processing The module is configured to obtain, according to the received unlock request, the corresponding decryption key from the authentication server and compare it with the security key in the unlock request, determine whether the security key is legal, and respond to the security key as legal. In the case of the smart unlocking of the car; the third data processing module is configured to generate corresponding registration information and send the corresponding registration information to the smart mobile terminal in response to the registration request of the smart mobile terminal, and notify the cache to perform the cache, and use the security key as The decryption key of the in-vehicle terminal is stored in association with the in-vehicle terminal to the data storage module. The vehicle intelligent unlocking system according to claim 7, wherein the first data transmission module is connected to the first upgrade module, the second data transmission module is connected to the second upgrade module, and the authentication is performed. The server further includes an upgrade control module, and the third data transmission module and the data storage module are both connected to the upgrade control module, and the upgrade control module is configured to send the upgrade notification and the upgrade file to the smart The mobile terminal and the vehicle-mounted terminal are configured to perform system version upgrade on the smart mobile terminal, and the second upgrade module is configured to perform system version upgrade on the vehicle-mounted terminal.

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