CN112910760B - Personalized vehicle-mounted large-screen message pushing method - Google Patents

Personalized vehicle-mounted large-screen message pushing method Download PDF

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Publication number
CN112910760B
CN112910760B CN202110119770.8A CN202110119770A CN112910760B CN 112910760 B CN112910760 B CN 112910760B CN 202110119770 A CN202110119770 A CN 202110119770A CN 112910760 B CN112910760 B CN 112910760B
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vehicle
data
message pushing
message
key
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CN112910760A (en
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钱进刚
宋邦亚
于波
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Hozon New Energy Automobile Co Ltd
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Hozon New Energy Automobile Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21Monitoring or handling of messages
    • H04L51/214Monitoring or handling of messages using selective forwarding
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/55Push-based network services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides a personalized vehicle-mounted large-screen message pushing method, which comprises the following steps: setting app, establishing a communication channel, collecting user information, pushing messages, encrypting the messages, identifying tamper-proofing and pushing OTA; according to the invention, an independent communication channel is established by utilizing the uniqueness of the VIN and the uniqueness of the appkey of the vehicle, the operation data of the vehicle and a user is collected, the information of maintenance, upgrading and specific activities suitable for the vehicle, the information of audio-video data suitable for the user, comprehensive column searching and the like are obtained by utilizing big data analysis, and the directional pushing can be carried out, so that different information and services can be directionally pushed to different users, the service experience of the user is improved, the after-sale maintenance cost is saved, the 4G network in wireless connection is based on the SIM card, the SIM card is internally provided with a safe encryption chip, and the independent communication channel can be encrypted by inputting the key of the safe encryption chip into the key management main server, so that the data leakage is prevented.

Description

Personalized vehicle-mounted large-screen message pushing method
Technical Field
The invention relates to the technical field of automobile systems, in particular to a personalized vehicle-mounted large-screen message pushing method.
Background
With the development of intelligentized and networked automobiles, informatization and the deep integration of automobiles, the automobiles are being converted into novel intelligent traveling carriers from traditional transportation tools;
the invention provides a method for pushing a personalized vehicle-mounted large-screen message, which is characterized in that an information channel between a vehicle factory and a client is constructed, so that high-quality and directional services are provided, in the prior art, the manufacturer generally pushes the message for the client uniformly, the pushed message is the same, the preference of different clients is difficult to fit, the method is not suitable for different conditions of different vehicles, and the message pushing is easily interfered by hackers to cause data tampering and influence the client experience.
Disclosure of Invention
Aiming at the problems, the invention provides a personalized vehicle-mounted large-screen message pushing method which utilizes the uniqueness of a vehicle VIN and the uniqueness of an appkey to establish a separate communication channel, collects the operation data of the vehicle and a user, analyzes the big data to obtain the information of maintenance, upgrading and specific activities suitable for the vehicle, the information of audio and video data suitable for customers, comprehensive column searching and the like, pushes directionally, can push different messages and services directionally for different customers, improves the service experience of the users and saves the maintenance cost after sale.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a personalized vehicle-mounted large-screen message pushing method comprises the following steps:
the method comprises the following steps: setting apps
Installing a message pushing app in the vehicle-mounted video host, setting a unique appkey, and wirelessly connecting a TBOX system in the vehicle-mounted video host with a manufacturer TSP platform;
step two: establishing a communication channel
The factory TSP platform identifies the vehicle VIN of the vehicle-mounted audio-video host through a TBOX system, is connected with the message pushing app and identifies the appkey, establishes an independent communication channel and adds a key management main server;
step three: collecting user information
The method comprises the steps that a manufacturer TSP platform divides an independent cloud storage space according to the VIN and the appkey of a vehicle, meanwhile, an information collection program is arranged in a TBOX system, the condition of the vehicle is collected, the data types searched and played in a vehicle-mounted audio-video host by a user are collected, the manufacturer TSP platform is connected with the TBOX system to obtain the data, and the data are stored in the independent cloud storage space according to the VIN and the appkey of the vehicle;
step four: push messaging
Pushing a message into app of a vehicle-mounted audio-visual host in a vehicle by a factory TSP platform through wireless connection with a TBOX system according to a vehicle VIN and the app key, meanwhile, combining searched and played data types obtained in the third step into a big data packet by the factory TSP platform, providing directional message pushing and service for a specific user according to the big data packet, and displaying the pushed message in a large screen of the vehicle-mounted audio-visual host;
step five: message encryption
Acquiring a message pushed to the vehicle by using a key management main server in a factory TSP platform, splicing the message into a character string to obtain a main abstract, encrypting the main abstract by using a private key through an encryption module, splicing the private key at the tail of the character string of the abstract, generating encrypted data A by using an MD5 algorithm, and transmitting the pushed message and the encrypted data A to a message pushing app of the vehicle;
step six: tamper-proof identification
Synchronously adding a key management secondary server in a TBOX system, splicing pushed messages into a character string by using the key management secondary server after the message pushing app receives the pushed messages to obtain a secondary abstract, encrypting the secondary abstract by using a public key, splicing the public key at the tail of the character string of the secondary abstract, generating encrypted data B by using an MD5 algorithm, and carrying out tampering identification on the encrypted data B generated by the TBOX system and the transmitted encrypted data A by using the TBOX system;
step seven: OTA push
The method comprises the steps that a manufacturer TSP platform is used for synchronously collecting the running condition of a vehicle TBOX system, a system log is generated and stored in an independent cloud storage space corresponding to a vehicle, and meanwhile, an independent OTA upgrading information suggestion is provided according to the requirement of a user.
The further improvement lies in that: in the first step, a TBOX system in the vehicle-mounted audio and video host machine is in wireless connection with a manufacturer TSP platform by using a 4G network, the 4G network is based on an SIM card, a safety encryption chip is arranged in the SIM card and comprises a safety encryption algorithm, the functions of data encryption and key storage are realized by connecting an ISO7816 interface and an MCU (microprogrammed control Unit) of the TBOX system, and an identification key of the safety encryption chip is a 16-bit string.
The further improvement lies in that: and in the second step, after the key management main server is added, the 16-bit identification key of the safety encryption chip in the vehicle-mounted audio-video host is input to encrypt the independent communication channel.
The further improvement lies in that: in the third step, the condition of collecting the vehicle comprises the mileage, the system version condition, the maintenance condition and the maintenance condition of the vehicle.
The further improvement lies in that: in the fourth step, the targeted message pushing and service includes vehicle maintenance, upgrading, specific activity information, favorite audio and video data of the client, and comprehensive column searching.
The further improvement lies in that: in the fifth step, the encrypted data A is bound with the VIN and the appkey of the vehicle.
The further improvement lies in that: in the sixth step, the TBOX system compares the generated encrypted data B with the transmitted encrypted data A, if the data are the same, the authenticity and the integrity of the data are determined, if the data are different, the data are tampered, and the tampering information is fed back to the manufacturer platform TSP for manual investigation.
The further improvement lies in that: and seventhly, displaying the single OTA upgrading information suggestion on a large screen of the vehicle-mounted audio-video host computer, and performing OTA upgrading on the audio-video host computer and other parts by selecting of a user.
The beneficial effects of the invention are as follows: the invention utilizes the uniqueness of VIN and appkey of vehicles to establish an independent communication channel, collects the operation data of vehicles and users, utilizes big data analysis to obtain the information suitable for the maintenance, the upgrade and the specific activity of the vehicles, the information suitable for the audio-visual data of the customers, the information such as searching comprehensive column, and the like, directionally pushes different information and services to different customers, improves the service experience of the users, saves the maintenance cost after sale, and the TBOX system utilizes a 4G network to be wirelessly connected with a manufacturer platform TSP, the 4G network is based on an SIM card, the SIM card is internally provided with a safety encryption chip, the independent communication channel can be encrypted by inputting the key of the safety encryption chip in a key management main server, the data leakage can be prevented, and simultaneously, the pushed encryption data A and the received encryption data B can be compared to identify whether the data is falsified or not, and is safer.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not intended to limit the scope of the present invention.
According to fig. 1, the embodiment provides a personalized vehicle-mounted large-screen message pushing method, which is characterized by comprising the following steps:
the method comprises the following steps: setting app
Installing a message pushing app in a vehicle-mounted video host, wherein the message pushing app is an alliance app, setting a unique appkey, wirelessly connecting a TBOX system in the vehicle-mounted video host with a manufacturer TSP platform, wirelessly connecting the TBOX system in the vehicle-mounted video host with the manufacturer TSP platform through a 4G network, wherein the 4G network is based on an SIM card, internally arranging a safety encryption chip in the SIM card, containing a safety encryption algorithm, and connecting the SIM card with an MCU of the TBOX system through an ISO7816 interface to realize data encryption and key storage functions, wherein an identification key of the safety encryption chip is a 16-bit string;
step two: establishing a communication channel
The factory TSP platform identifies the vehicle VIN of the vehicle-mounted audio-visual host through a TBOX system, is connected with the message pushing app and identifies the appkey, establishes an independent communication channel, adds a key management main server, inputs a 16-bit identification key of a safety encryption chip in the vehicle-mounted audio-visual host and encrypts the independent communication channel;
step three: collecting user information
Dividing an independent cloud storage space in the TSP platform of the manufacturer according to the VIN and the appkey of the vehicle, meanwhile, setting an information collection program in the TBOX system, collecting mileage, system version conditions, maintenance conditions and maintenance conditions of the vehicle, and collecting data types searched and played by a user in the vehicle-mounted audio-video host computer, connecting the TSP platform of the manufacturer with the TBOX system to obtain the data, and storing the data in the independent cloud storage space according to the VIN and the appkey of the vehicle;
step four: push messaging
Through a factory TSP platform, pushing information to an app of a vehicle-mounted audio-visual host in a vehicle by utilizing wireless connection with a TBOX system according to a VIN and the app key of the vehicle, meanwhile, the factory TSP platform mashups the searched and played data types obtained in the third step into a big data packet, and provides directional information pushing and service to a specific user according to the big data packet, wherein the pushed information is displayed in a big screen of the vehicle-mounted audio-visual host, and the directional information pushing and service comprises vehicle maintenance, upgrading, specific activity information, favorite audio-visual data of a client and comprehensive search columns;
step five: message encryption
Acquiring a message pushed to the vehicle by using a key management main server in a manufacturer TSP platform, splicing the message into a character string to obtain a main abstract, encrypting the main abstract by using a private key by using an encryption module, splicing the private key at the tail of the character string of the abstract, generating encrypted data A by using an MD5 algorithm, transmitting the pushed message and the encrypted data A to a message pushing app of the vehicle together, and binding the encrypted data A with the VIN and the appkey of the vehicle;
step six: tamper-resistant identification
Synchronously adding a key management secondary server in a TBOX system, splicing pushed messages into a character string by using the key management secondary server after the message pushing app receives the pushed messages to obtain a secondary abstract, encrypting the secondary abstract by using a public key, splicing the public key at the tail of the character string of the secondary abstract, generating encrypted data B by using an MD5 algorithm, comparing the encrypted data B generated by the TBOX system with the transmitted encrypted data A by using the TBOX system, determining the authenticity and integrity of the data when the data are the same, tampering the data when the data are different, feeding tampering information back to a TSP (Total suspended particulate filter) of a manufacturer platform, and manually checking the TSP;
step seven: OTA push
The method comprises the steps that a manufacturer TSP platform is used for synchronously collecting the running condition of a vehicle TBOX system, a system log is generated and stored in an independent cloud storage space corresponding to a vehicle, meanwhile, an independent OTA upgrading information suggestion is provided according to the requirement of a user, the OTA upgrading information suggestion is displayed on a large screen of a vehicle-mounted audio-video host, and the user selects to carry out OTA upgrading on the audio-video host and other parts.
The personalized vehicle-mounted large-screen message pushing method utilizes the uniqueness of a vehicle VIN and the uniqueness of an appkey to establish an independent communication channel, collects the operation data of the vehicle and a user, utilizes big data to analyze and obtain information suitable for the maintenance, the upgrade and the specific activity of the vehicle, and messages suitable for a client, such as audio-video data, comprehensive column searching and the like, and carries out directional pushing, can directionally push different messages and services to different clients, improves the service experience of the user, saves the after-sale maintenance cost, utilizes a 4G network to be wirelessly connected with a manufacturer TSP platform, a 4G network is based on an SIM card, a safety encryption chip is arranged in the SIM card, can encrypt the independent communication channel by inputting a key of the safety encryption chip in a key management main server, prevents data leakage, and simultaneously compares the pushed encryption data A with the received encryption data B, whether the data are tampered or not can be identified, and the method is safer.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A personalized vehicle-mounted large-screen message pushing method is characterized by comprising the following steps:
the method comprises the following steps: setting app
Installing a message pushing app in the vehicle-mounted video host, setting a unique appkey, and wirelessly connecting a TBOX system in the vehicle-mounted video host with a manufacturer TSP platform;
step two: establishing a communication channel
The factory TSP platform identifies the vehicle VIN of the vehicle-mounted audio-video host through a TBOX system, is connected with the message pushing app and identifies the appkey, establishes an independent communication channel and adds a key management main server;
step three: collecting user information
Dividing an independent cloud storage space in the factory TSP platform according to the VIN and the appkey of the vehicle, meanwhile, setting an information collection program in the TBOX system, collecting the condition of the vehicle, and meanwhile, collecting the data types searched and played in the vehicle-mounted audio and video host by a user, connecting the factory TSP platform with the TBOX system to obtain the data, and storing the data in the independent cloud storage space according to the VIN and the appkey of the vehicle;
step four: push messaging
Pushing a message into app of a vehicle-mounted audio-visual host in a vehicle by a factory TSP platform through wireless connection with a TBOX system according to a vehicle VIN and the app key, meanwhile, combining searched and played data types obtained in the third step into a big data packet by the factory TSP platform, providing directional message pushing and service for a specific user according to the big data packet, and displaying the pushed message in a large screen of the vehicle-mounted audio-visual host;
step five: message encryption
Acquiring a message pushed to the vehicle by using a key management main server in a factory TSP platform, splicing the message into a character string to obtain a main abstract, encrypting the main abstract by using a private key through an encryption module, splicing the private key at the tail of the character string of the abstract, generating encrypted data A by using an MD5 algorithm, and transmitting the pushed message and the encrypted data A to a message pushing app of the vehicle;
step six: tamper-resistant identification
Synchronously adding a key management secondary server in a TBOX system, splicing pushed messages into a character string by using the key management secondary server after the message pushing app receives the pushed messages to obtain a secondary abstract, encrypting the secondary abstract by using a public key, splicing the public key at the tail of the character string of the secondary abstract, generating encrypted data B by using an MD5 algorithm, and carrying out tampering identification on the encrypted data B generated by the TBOX system and the transmitted encrypted data A by using the TBOX system;
step seven: OTA push
The method comprises the steps that a manufacturer TSP platform is used for synchronously collecting the running condition of a vehicle TBOX system, a system log is generated and stored in an independent cloud storage space corresponding to a vehicle, and meanwhile, an independent OTA upgrading information suggestion is provided according to the requirement of a user.
2. The personalized vehicle-mounted large-screen message pushing method according to claim 1, characterized by comprising the following steps: in the first step, the TBOX system in the vehicle-mounted audio-video host machine is in wireless connection with a manufacturer TSP platform by using a 4G network, the 4G network is based on an SIM card, a safety encryption chip is arranged in the SIM card and comprises a safety encryption algorithm, the safety encryption chip is connected with an MCU of the TBOX system through an ISO7816 interface, the functions of data encryption and key storage are realized, and an identification key of the safety encryption chip is a 16-bit character string.
3. The personalized vehicle-mounted large-screen message pushing method according to claim 2, characterized by comprising the following steps: and in the second step, after the key management main server is added, the 16-bit identification key of the safety encryption chip in the vehicle-mounted audio-video host is input to encrypt the independent communication channel.
4. The personalized vehicle-mounted large-screen message pushing method according to claim 1, characterized by comprising the following steps: in the third step, the condition of collecting the vehicle comprises the mileage, the system version condition, the maintenance condition and the maintenance condition of the vehicle.
5. The personalized vehicle-mounted large-screen message pushing method according to claim 1, characterized by comprising the following steps: in the fourth step, the targeted message pushing and service comprises vehicle maintenance, upgrading, specific activity information, video and audio data preferred by the client and comprehensive column searching.
6. The personalized vehicle-mounted large-screen message pushing method according to claim 1, characterized by comprising the following steps: in the fifth step, the encrypted data A is bound with the VIN and the appkey of the vehicle.
7. The method for pushing the personalized vehicle-mounted large-screen message according to claim 1, characterized in that: in the sixth step, the TBOX system compares the generated encrypted data B with the transmitted encrypted data A, if the data are the same, the authenticity and the integrity of the data are determined, if the data are different, the data are tampered, and the tampering information is fed back to the manufacturer platform TSP for manual investigation.
8. The personalized vehicle-mounted large-screen message pushing method according to claim 1, characterized by comprising the following steps: and seventhly, displaying the single OTA upgrading information suggestion on a large screen of the vehicle-mounted audio-video host computer, and performing OTA upgrading on the audio-video host computer and other parts by selecting of a user.
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