CN111935258A - Method and system for performing parameter operation on electric vehicle-mounted terminal - Google Patents
Method and system for performing parameter operation on electric vehicle-mounted terminal Download PDFInfo
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- CN111935258A CN111935258A CN202010751769.2A CN202010751769A CN111935258A CN 111935258 A CN111935258 A CN 111935258A CN 202010751769 A CN202010751769 A CN 202010751769A CN 111935258 A CN111935258 A CN 111935258A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention relates to the field of intelligent automobiles, and discloses a method and a system for performing parameter operation on an electric automobile vehicle-mounted terminal, wherein the technical scheme is characterized in that a client is used for sending target vehicle information and an operation instruction to a vehicle networking platform server; after receiving the client account number, the Internet of vehicles platform server authenticates the client account number; after the authentication is passed, judging whether the target vehicle information and the operation instruction are legal or not; after the legality is confirmed, the operation instruction is encrypted and sent to the vehicle-mounted terminal according to the target vehicle information; the vehicle-mounted terminal decrypts the received encrypted operation instruction and responds to the decrypted operation instruction to generate a response result; the vehicle-mounted terminal encrypts a response result and sends the response result to the Internet of vehicles platform server; the Internet of vehicles platform server decrypts the received encrypted response result; the vehicle networking platform server sends the decrypted response result to the client, so that the user can perform parameter operation on the vehicle-mounted terminal more conveniently, safely and efficiently.
Description
Technical Field
The invention relates to the field of intelligent automobiles, in particular to a method and a system for performing parameter operation on an electric automobile vehicle-mounted terminal.
Background
Under the support of a series of national encouragement and support policies, the new energy automobile industry in China obtains remarkable results, forms a pioneering advantage and becomes a world leader. According to the requirements of 'notices about further new energy automobile popularization and application safety supervision work' of the Ministry of industry and informatization ', a vehicle-mounted terminal is installed on a newly produced new energy automobile from 1 month and 1 day in 2017, the operation safety state of key systems such as a finished automobile, a power battery and the like is monitored and managed through an enterprise monitoring platform, and the relevant safety state information of vehicles in the public service field is uploaded to a local monitoring platform according to the technical specification of an electric automobile remote service and management system' (GB/T32960). The enterprise monitoring platform is provided with a national supervision platform interface to receive supervision spot check of the national supervision platform, and when receiving a real-time data calling instruction of the national supervision platform, related safety state information of a corresponding vehicle is uploaded to the national supervision platform according to the instruction requirement.
Updating of the configuration of the on-board terminal is necessary in various links such as production, test, sale and the like of the vehicle and due to changes in monitoring requirements. However, the conventional vehicle-mounted terminal parameter configuration mode is that serial ports are used for updating one by one, so that the efficiency is low, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
The invention aims to provide a method and a system for performing parameter operation on an electric vehicle-mounted terminal, which can enable a user to perform parameter operation on the vehicle-mounted terminal more conveniently, safely and efficiently.
The technical purpose of the invention is realized by the following technical scheme: a method for performing parameter operation on an electric vehicle-mounted terminal comprises the following steps:
sending target vehicle information and an operation instruction to a vehicle networking platform server by using a client;
after receiving the target vehicle information and the operation instruction, the Internet of vehicles platform server authenticates the client account;
after the authentication is passed, judging whether the target vehicle information and the operation instruction are legal or not;
after the legality is confirmed, the operation instruction is encrypted and sent to the vehicle-mounted terminal according to the target vehicle information;
the vehicle-mounted terminal decrypts the received encrypted operation instruction and responds to the decrypted operation instruction to generate a response result;
the vehicle-mounted terminal encrypts a response result and sends the response result to the Internet of vehicles platform server;
the Internet of vehicles platform server decrypts the received encrypted response result;
and the Internet of vehicles platform server sends the decrypted response result to the client.
As a preferable technical scheme of the invention, after the target vehicle information and the operation instruction are confirmed to be legal, whether the target vehicle is on-line or not is checked according to the target vehicle information, and if the target vehicle is on-line, the operation instruction is encrypted and sent to the vehicle-mounted terminal.
As a preferred technical scheme of the invention, after the vehicle-mounted terminal decrypts the encrypted operation instruction, whether the operation instruction is legal is judged; after the operation instruction is legal, operation response is carried out according to the operation instruction; and obtaining a response result after the response is finished.
As a preferred technical scheme of the invention, if the authentication fails, the authentication failing information is returned to the client; if the Internet of vehicles platform server judges that the target vehicle information and/or the operation instruction are illegal, the target vehicle information and/or the operation instruction illegal information is correspondingly returned to the client; if the target vehicle is not on-line, returning the information that the target vehicle is not on-line to the client; and if the vehicle-mounted terminal judges that the operation instruction is illegal, returning illegal information of the operation instruction to the vehicle networking platform server and then sending the illegal information back to the client.
As a preferred technical solution of the present invention, the operation instruction includes a parameter query instruction and/or a parameter setting instruction.
As a preferred technical solution of the present invention, when responding to a parameter setting instruction, if the setting is failed, the vehicle-mounted terminal generates a response result of the parameter setting failure; if the setting is successful, using the new parameters to operate, and when the new parameters operate normally, generating a response result of normal operation of the parameters and attaching new parameter data; and when the new parameters are abnormal in operation, the original parameters are recovered, and a response result of the abnormal operation of the parameters is generated.
A system for performing parameter operation on an electric vehicle-mounted terminal comprises a client, a vehicle networking platform server and a vehicle-mounted terminal, wherein the client is in wired and/or wireless connection with the vehicle networking platform server, and the vehicle networking platform server is in long-term connection with the vehicle-mounted terminal through a TCP (transmission control protocol);
the client is used for logging in an account; sending target vehicle information and an operation instruction; receiving an operation result;
the Internet of vehicles platform server is used for receiving and sending target vehicle information and operating instructions; authenticating the client account; carrying out validity confirmation on the target vehicle information and the operation instruction; encrypting the operation instruction; decrypting the response result and sending the response result to the client;
the vehicle-mounted terminal is used for decrypting the operation instruction; responding to the operation instruction; and generating a response result and sending the response result to the Internet of vehicles platform server.
A car networking platform server for parameter operation of an electric car vehicle-mounted terminal comprises:
the platform data transceiver module is used for receiving the target vehicle information and the operation instruction, sending the encrypted operation instruction, receiving the encrypted response result and sending the decrypted response result;
the authentication module authenticates an account which sends out the target vehicle information and the operation instruction;
the platform legal confirmation module is used for carrying out platform legal confirmation on the target vehicle information and the operation instruction;
and the platform encryption and decryption module is used for encrypting the operation instruction and decrypting the encrypted response result.
An in-vehicle terminal for performing a parameter operation on an electric vehicle in-vehicle terminal, comprising:
the terminal data transceiver module is used for receiving the encrypted operation instruction and sending an encrypted response result;
the terminal legal confirmation module is used for carrying out terminal legal confirmation on the operation instruction;
the terminal encryption and decryption module is used for decrypting the encrypted operation instruction and encrypting the response result;
and the response module is used for performing response operation according to the decrypted operation instruction.
In conclusion, the invention has the following beneficial effects: the user can issue batch target vehicle information and operation instructions through the client, and parameter operation can be simultaneously performed on the vehicle-mounted terminals of the batch target vehicles, so that the method is efficient and convenient; in the process of carrying out parameter operation on the vehicle-mounted terminal, firstly, the vehicle-mounted networking platform server authenticates a client account, then platform legality confirmation is carried out on target vehicle information and an operation instruction, and then the vehicle-mounted terminal carries out terminal legality confirmation on the operation instruction, so that the operation instruction can be executed, the safety of carrying out parameter operation on the target vehicle-mounted terminal is fully ensured, and in the data transmission of the vehicle-mounted networking platform server and the vehicle-mounted terminal, data encryption and decryption are adopted, and the safety of the data is fully ensured.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a flow chart of parameter query by the vehicle-mounted terminal of the present invention;
fig. 3 is a flowchart of parameter setting by the in-vehicle terminal of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention provides a system for performing parameter operation on an electric vehicle-mounted terminal, which comprises a client, a vehicle networking platform server and a vehicle-mounted terminal, wherein the client is in wired and/or wireless connection with the vehicle networking platform server;
the client is used for logging in an account; sending target vehicle information and an operation instruction; receiving an operation result;
the Internet of vehicles platform server comprises a platform data transceiver module, a platform data transceiver module and a platform data transceiver module, wherein the platform data transceiver module is used for receiving target vehicle information and an operation instruction, sending an encrypted operation instruction, receiving an encrypted response result and sending a decrypted response result; the authentication module is used for authenticating the account which sends the target vehicle information and the operation instruction; the platform legal confirmation module is used for carrying out platform legal confirmation on the target vehicle information and the operation instruction; the platform encryption and decryption module is used for encrypting the operation instruction and decrypting the encrypted response result;
the vehicle-mounted terminal comprises a terminal data transceiving module, receives an encrypted operation instruction sent by the vehicle networking platform server and sends an encrypted response result to the vehicle networking platform server; the terminal legal confirmation module is used for carrying out terminal legal confirmation on the operation instruction; the terminal encryption and decryption module is used for decrypting the encrypted operation instruction and encrypting the response result; and the response module is used for performing response operation according to the decrypted operation instruction.
The client, the Internet of vehicles platform server and the vehicle-mounted terminal are all provided with corresponding databases for storing information data generated in the working process.
The invention also provides a method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle by using the system, which comprises the following steps as shown in figure 1:
s1, logging in a client account by a user;
s2, sending target vehicle information and an operation instruction to the Internet of vehicles platform server by using the client, wherein the operation instruction comprises a parameter query instruction and/or a parameter setting instruction, the number of target vehicles corresponding to the target vehicle information is not specifically limited, and parameter operation can be simultaneously performed on a plurality of target vehicles to form a batch task, so that parameter operation can be efficiently performed on the vehicle-mounted terminal;
s3, after receiving the target vehicle information and the operation instruction, the Internet of vehicles platform server authenticates the client account, and if the authentication is passed, the next step is carried out; if the authentication is not passed, returning authentication non-passing information to the client, wherein the authentication aims to ensure the safety of the parameter operation of the vehicle-mounted terminal and only allows the user with the corresponding authority to perform the parameter operation on the vehicle-mounted terminal;
s4, after the authentication is passed, judging whether the target vehicle information and the operation instruction are legal, and if the vehicle networking platform server judges that the target vehicle information and the operation instruction are legal, carrying out the next step; if the vehicle networking platform server judges that the target vehicle information and/or the operation instruction are illegal, the target vehicle information and/or the operation instruction illegal information is correspondingly returned to the client, and the target vehicle information and the operation instruction are legally confirmed at the vehicle networking platform server, so that the aim of legally confirming the target vehicle information and the operation instruction is as follows: ensuring that the target vehicle information and operating instructions are in accordance with national and enterprise requirements;
s5, after the information of the target vehicle and the operation instruction are confirmed to be legal, checking whether the target vehicle is on line or not according to the information of the target vehicle, and if the target vehicle is on line, carrying out the next step; if the target vehicle is not online, returning the offline information of the target vehicle to the client, and in order to better serve the condition that the target vehicle is not online, presetting the Internet of vehicles platform server, wherein the set content is that the Internet of vehicles platform server sends an operation instruction again when the target vehicle is online;
s6, after confirming that the target vehicle is on line, encrypting the operation instruction and sending the operation instruction to the vehicle-mounted terminal according to the target vehicle information;
s7, after the vehicle-mounted terminal decrypts the received encrypted operation instruction, judging whether the operation instruction accords with the legal standard of the vehicle-mounted terminal, wherein the legal standard of the vehicle-mounted terminal is based on the safety of the vehicle-mounted terminal to judge whether the operation instruction is effective; if the vehicle-mounted terminal judges that the operation instruction is legal, the next step is carried out; if the vehicle-mounted terminal judges that the operation instruction is illegal, returning illegal information of the operation instruction to the Internet of vehicles platform server, and then sending the illegal information back to the client;
s8, after the vehicle-mounted terminal judges that the operation instruction is legal, operation response is carried out according to the operation instruction; as shown in fig. 2, if the operation instruction is a parameter query instruction, the response result is the parameter to be queried in the current vehicle-mounted terminal; as shown in fig. 3, if the operation instruction is a parameter setting instruction, and the vehicle-mounted terminal responds to the parameter setting instruction, if the setting is failed, a response result of the parameter setting failure is generated; if the setting is successful, using the new parameters to operate, and if the operation is normal, generating a response result that the parameters operate normally and attaching new parameter data; if the operation is abnormal, recovering the original parameters and generating a response result of the abnormal operation of the parameters;
s9, the vehicle-mounted terminal encrypts the response result and sends the response result to the Internet of vehicles platform server;
s10, the vehicle networking platform server decrypts the received encrypted response result;
and S11, the vehicle networking platform server sends the decrypted response result to the client.
It should be noted that: HTTPS communication is adopted between the client and the service platform server of the Internet of vehicles;
the encryption and decryption algorithm of the data of the vehicle networking service platform server and the vehicle-mounted terminal is RSA algorithm;
an overtime retransmission mechanism is adopted when the data of the Internet of vehicles service platform server and the vehicle-mounted terminal are transmitted, and if one party transmits data but does not receive a response, an instruction needs to be transmitted again; specifically, the maximum number of overtime retransmissions is 3, and if no response is found for 3 times, the retransmission is terminated;
the user can define the task of parameter inquiry or parameter setting at the client, and the client can automatically inquire and set the parameters.
The invention has the following effects and advantages: the user can issue batch target vehicle information and operation instructions through the client, and parameter operation can be simultaneously performed on the vehicle-mounted terminals of the batch target vehicles, so that the method is efficient and convenient; in the process of carrying out parameter operation on the vehicle-mounted terminal, firstly, the vehicle-mounted networking platform server authenticates a client account, then platform legality confirmation is carried out on target vehicle information and an operation instruction, and then the vehicle-mounted terminal carries out terminal legality confirmation on the operation instruction, so that the operation instruction can be executed, the safety of carrying out parameter operation on the target vehicle-mounted terminal is fully ensured, and in the data transmission of the vehicle-mounted networking platform server and the vehicle-mounted terminal, data encryption and decryption are adopted, and the safety of the data is fully ensured.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. A method for performing parameter operation on an electric vehicle-mounted terminal is characterized by comprising the following steps: the method comprises the following steps:
sending target vehicle information and an operation instruction to a vehicle networking platform server by using a client;
after receiving the target vehicle information and the operation instruction, the Internet of vehicles platform server authenticates the client account;
after the authentication is passed, judging whether the target vehicle information and the operation instruction are legal or not;
after the legality is confirmed, the operation instruction is encrypted and sent to the vehicle-mounted terminal according to the target vehicle information;
the vehicle-mounted terminal decrypts the received encrypted operation instruction and responds to the decrypted operation instruction to generate a response result;
the vehicle-mounted terminal encrypts a response result and sends the response result to the Internet of vehicles platform server;
the Internet of vehicles platform server decrypts the received encrypted response result;
and the Internet of vehicles platform server sends the decrypted response result to the client.
2. The method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle as claimed in claim 1, wherein: and after the target vehicle information and the operation instruction are confirmed to be legal, checking whether the target vehicle is on line or not according to the target vehicle information, and if the target vehicle is on line, encrypting the operation instruction and sending the operation instruction to the vehicle-mounted terminal.
3. The method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle as claimed in claim 2, wherein: after the vehicle-mounted terminal decrypts the encrypted operation instruction, whether the operation instruction is legal or not is judged; after the operation instruction is legal, operation response is carried out according to the operation instruction; and obtaining a response result after the response is finished.
4. The method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle as claimed in claim 3, wherein: if the authentication is not passed, returning authentication non-passing information to the client; if the Internet of vehicles platform server judges that the target vehicle information and/or the operation instruction are illegal, the target vehicle information and/or the operation instruction illegal information is correspondingly returned to the client; if the target vehicle is not on-line, returning the information that the target vehicle is not on-line to the client; and if the vehicle-mounted terminal judges that the operation instruction is illegal, returning illegal information of the operation instruction to the vehicle networking platform server and then sending the illegal information back to the client.
5. The method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle as claimed in any one of claims 1 to 4, wherein: the operation instruction comprises a parameter query instruction and/or a parameter setting instruction.
6. The method for performing parameter operation on the vehicle-mounted terminal of the electric vehicle as claimed in claim 5, wherein: when the vehicle-mounted terminal responds to the parameter setting instruction, if the setting is failed, a response result of the parameter setting failure is generated; if the setting is successful, using the new parameters to operate, and when the new parameters operate normally, generating a response result of normal operation of the parameters and attaching new parameter data; and when the new parameters are abnormal in operation, the original parameters are recovered, and a response result of the abnormal operation of the parameters is generated.
7. A system for performing parameter operation on an electric vehicle-mounted terminal is characterized in that: the system comprises a client, a vehicle networking platform server and a vehicle-mounted terminal, wherein the client is in wired and/or wireless connection with the vehicle networking platform server, and the vehicle networking platform server is in long-term connection with the vehicle-mounted terminal through a TCP (transmission control protocol);
the client is used for logging in an account; sending target vehicle information and an operation instruction; receiving an operation result;
the Internet of vehicles platform server is used for receiving and sending target vehicle information and operating instructions; authenticating the client account; carrying out validity confirmation on the target vehicle information and the operation instruction; encrypting the operation instruction; decrypting the response result and sending the response result to the client;
the vehicle-mounted terminal is used for decrypting the operation instruction; responding to the operation instruction; and generating a response result and sending the response result to the Internet of vehicles platform server.
8. The utility model provides a carry out car networking platform server of parameter operation to electric automobile vehicle-mounted terminal which characterized by: the method comprises the following steps:
the platform data transceiver module is used for receiving the target vehicle information and the operation instruction, sending the encrypted operation instruction, receiving the encrypted response result and sending the decrypted response result;
the authentication module authenticates an account which sends out the target vehicle information and the operation instruction;
the platform legal confirmation module is used for carrying out platform legal confirmation on the target vehicle information and the operation instruction;
and the platform encryption and decryption module is used for encrypting the operation instruction and decrypting the encrypted response result.
9. The vehicle-mounted terminal for performing parameter operation on the vehicle-mounted terminal of the electric automobile is characterized in that: the method comprises the following steps:
the terminal data transceiver module is used for receiving the encrypted operation instruction and sending an encrypted response result;
the terminal legal confirmation module is used for carrying out terminal legal confirmation on the operation instruction;
the terminal encryption and decryption module is used for decrypting the encrypted operation instruction and encrypting the response result;
and the response module is used for performing response operation according to the decrypted operation instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010751769.2A CN111935258A (en) | 2020-07-30 | 2020-07-30 | Method and system for performing parameter operation on electric vehicle-mounted terminal |
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| CN202010751769.2A CN111935258A (en) | 2020-07-30 | 2020-07-30 | Method and system for performing parameter operation on electric vehicle-mounted terminal |
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| CN111935258A true CN111935258A (en) | 2020-11-13 |
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| CN202010751769.2A Pending CN111935258A (en) | 2020-07-30 | 2020-07-30 | Method and system for performing parameter operation on electric vehicle-mounted terminal |
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| CN116599774A (en) * | 2023-07-17 | 2023-08-15 | 交通运输部公路科学研究所 | Encryption chip for information security and data protection of Internet of vehicles |
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