CN113408005B - Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance - Google Patents
Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance Download PDFInfo
- Publication number
- CN113408005B CN113408005B CN202110623217.8A CN202110623217A CN113408005B CN 113408005 B CN113408005 B CN 113408005B CN 202110623217 A CN202110623217 A CN 202110623217A CN 113408005 B CN113408005 B CN 113408005B
- Authority
- CN
- China
- Prior art keywords
- automobile
- node
- information
- vehicle
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2365—Ensuring data consistency and integrity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present disclosure provides an automobile performance auxiliary evaluation method, system, computer device and storage medium, wherein the method comprises: the automobile repair shop node generates automobile repair and maintenance information and sends the information to the automobile owner node; the vehicle owner node obtains the actual maintenance information of the vehicle and compares the actual maintenance information with the vehicle maintenance information, if the comparison result is consistent, the vehicle maintenance information is signed and then returned to the vehicle maintenance shop node; the automobile maintenance shop node signs the automobile maintenance information again, packages the automobile maintenance information subjected to the joint signature into blocks and broadcasts the blocks to a block chain network; and a third party node requiring the information of the parts of the automobile acquires the block from the block chain network, and analyzes the updated data of the parts of the automobile in the block to assist in evaluating the performance of the automobile. The technical scheme provided by the disclosure ensures the accuracy of the automobile data uploaded to the blockchain network.
Description
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to an automobile performance auxiliary evaluation method, an automobile performance auxiliary evaluation system, a computer device, and a computer readable storage medium.
Background
At present, in the second-hand vehicle market, the automobile maintenance scene and the like, the worry about the accuracy of automobile performance evaluation, whether parts are original factories, the authenticity of automobile maintenance information and the like can be seen. In the existing evaluation methods, the automobile data is generally obtained manually, for example, by checking the numbers of parts such as an engine, checking the physical appearance states of the parts, inquiring the records of a 4S store (namely, an automobile sales service 4S store, automobile Sales Service shop S), and the like, and then analyzing and judging the automobile performance by combining the obtained data. The existing evaluation mode can cause a certain worry and question due to more artificial components doped in the process of acquiring the automobile data. Although a scheme of uploading automobile data to a blockchain is proposed in the related art, various links participate in jointly maintaining the automobile data on the blockchain, the scheme also manually executes the operation of uploading the automobile data in the whole information acquisition link, so that the possibility of manually tampering the data from the data acquisition to the link section on the data is still not avoided.
Therefore, it is a problem to be solved at present to propose a solution capable of preventing the automobile data from being tampered with before uploading to the blockchain in the process of evaluating the automobile performance.
Disclosure of Invention
The present disclosure has been made in order to at least partially solve the technical problems occurring in the prior art.
According to an aspect of the embodiments of the present disclosure, there is provided an automobile performance auxiliary evaluation method, the method including:
after repairing and maintaining the automobile, the automobile repairing and maintaining shop node generates automobile repairing and maintaining information and sends the automobile repairing and maintaining information to the automobile owner node, wherein the automobile repairing and maintaining information comprises an automobile unique identification code, automobile part updating data and an updated unique identification code of a part;
the vehicle owner node obtains the actual maintenance information of the vehicle and compares the actual maintenance information with the vehicle maintenance information, if the comparison result is consistent, the vehicle maintenance information is signed and then returned to the vehicle maintenance shop node;
the automobile maintenance shop node signs the automobile maintenance information signed by the automobile owner node again, packages the automobile maintenance information signed by the automobile maintenance shop node and the automobile owner node in a combined mode into an automobile updating performance information block, and broadcasts the block chain network; the method comprises the steps of,
and a third party node requiring the automobile part information acquires the automobile update performance information block from a block chain network, and analyzes the automobile part update data in the block to assist in evaluating the performance of the automobile.
According to another aspect of an embodiment of the present disclosure, there is provided an automobile performance auxiliary evaluation system including: the vehicle maintenance shop node, the vehicle owner node and the third party node;
the automobile repair shop node is used for generating automobile repair and maintenance information after repairing and maintaining an automobile and sending the automobile repair and maintenance information to the automobile owner node, wherein the automobile repair and maintenance information comprises an automobile unique identification code, automobile part update data and an updated unique identification code of a part;
the vehicle owner node is used for acquiring actual maintenance information of the vehicle and comparing the actual maintenance information with the vehicle maintenance information, and if the comparison result is consistent, signing the vehicle maintenance information and returning the vehicle maintenance information to the vehicle maintenance shop node;
the automobile repair shop node is further configured to sign the automobile repair and maintenance information signed by the vehicle owner node again, package the automobile repair and maintenance information signed by the automobile repair shop node and the vehicle owner node in a combined mode into an automobile update performance information block, and broadcast the block chain information block into the block chain network;
and the third party node requiring the automobile part information is arranged to acquire the automobile update performance information block from a block chain network and analyze the automobile part update data in the block to assist in evaluating the performance of the automobile.
According to yet another aspect of the embodiments of the present disclosure, there is provided a computer device including a memory and a processor, the memory having stored therein a computer program, which when executed by the processor performs the aforementioned vehicle performance auxiliary assessment method.
According to still another aspect of the embodiments of the present disclosure, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the aforementioned vehicle performance assisting evaluation method.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:
according to the automobile performance auxiliary evaluation method and system, for automobile maintenance information generated by the automobile maintenance shop node, the automobile maintenance information is uploaded to the blockchain network after being signed by the automobile owner node and the automobile maintenance shop node in a combined mode, the situation that the automobile maintenance information is tampered manually from data acquisition to data uplink is prevented, accuracy of an automobile uploaded to the blockchain network is guaranteed, accuracy of automobile performance evaluation is improved, and unstable factors doped during evaluation are reduced.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the disclosure. The objectives and other advantages of the disclosure will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain, without limitation, the disclosed embodiments.
Fig. 1 is a schematic flow chart of an auxiliary evaluation method for automobile performance according to an embodiment of the disclosure;
FIG. 2 is a schematic diagram of an automobile performance auxiliary evaluation system according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a computer device according to an embodiment of the disclosure.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the following detailed description of the specific embodiments of the present disclosure will be given with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
Fig. 1 is a flowchart illustrating an auxiliary evaluation method for automobile performance according to an embodiment of the disclosure. As shown in fig. 1, the method includes the following steps S101 to S104.
S101, after repairing and maintaining the automobile, the automobile repairing and maintaining information is generated by an automobile repairing and maintaining shop (such as a 4S shop) node and sent to an automobile owner node, wherein the automobile repairing and maintaining information comprises an automobile unique identification code, automobile part updating data and an updated unique identification code of a part.
The unique identification code of the automobile can be VIN (Vehicle Identification Number ), wherein the VIN is a group of seventeen letters or numbers, is used for a group of unique numbers on the automobile, and can identify the manufacturer, engine, chassis serial number, other performance and other data of the automobile.
The updating data of the automobile parts comprises part replacing data, specifically, various data of the replaced parts, such as whether the replaced parts are secondhand parts, service conditions, loss degrees and the like, and the unique identification code of the updated parts refers to the unique identification code of the replaced parts; the updating data of the automobile parts further comprises part maintenance data and maintenance data, and the unique identification code of the updated parts is unchanged and still the same as the unique identification code of the original parts.
The unique identification code of the updated part may be referred to as n_id.
S102, the vehicle owner node obtains actual maintenance information of the vehicle and compares the actual maintenance information with the vehicle maintenance information, if the comparison result is consistent, the vehicle owner node confirms the vehicle maintenance information without errors, and the vehicle maintenance information is signed and then returned to the vehicle maintenance shop node.
S103, the automobile repair shop node signs the automobile repair and maintenance information signed by the automobile owner node again, packages the automobile repair and maintenance information signed by the automobile repair shop node and the automobile owner node in a combined mode into an automobile update performance information block, and broadcasts the block chain information block to the block chain network.
Therefore, the automobile repair shop node is responsible for statistics and uplink of automobile repair and maintenance information, and the uplink link node relates to a secondary confirmation mechanism, namely, the automobile owner node confirms the automobile repair and maintenance information secondarily after receiving the automobile repair and maintenance information, and after confirming the automobile repair and maintenance information correctly, the automobile repair and maintenance information is agreed with the automobile repair shop node, and uplink broadcasting can be carried out through the automobile repair and maintenance information signed by the automobile repair and maintenance shop node. Of course, each time the automobile is subjected to maintenance, the automobile maintenance shop node executes one automobile maintenance information linking operation so as to update the automobile maintenance information in real time.
S104, a third party node requiring the automobile part information acquires the automobile update performance information block from a block chain network, and analyzes the automobile part update data in the block to assist in evaluating the performance of the automobile.
The third party node may be a dealer node, an insurance company node or an automobile performance evaluation platform.
In this embodiment, for the auto repair maintenance information generated by the auto repair shop node, the auto repair maintenance information needs to be uploaded to the blockchain network after being signed by the owner node and the auto repair shop node, so that the auto repair maintenance information is prevented from being tampered manually from the link from data acquisition to data uplink, the accuracy of the auto repair maintenance information uploaded to the blockchain network is ensured, the accuracy of the automobile performance evaluation is also improved, and the unstable factor doped during the evaluation is reduced.
In a specific embodiment, step S101 further includes: and the automobile repair shop node encrypts the automobile repair and maintenance information by utilizing the public key of the automobile repair and maintenance shop node and sends the encrypted automobile repair and maintenance information and the private key corresponding to the public key to the vehicle owner node.
Accordingly, step S102 further includes: the vehicle owner node decrypts the encrypted vehicle maintenance information through the private key to obtain decrypted vehicle maintenance information, and then compares the decrypted vehicle maintenance information with the actual vehicle maintenance information.
In this embodiment, after the auto repair shop node generates the auto repair maintenance information, it issues a private key message to the owner node, and at the same time, the auto repair maintenance information encrypted by the public key is transferred to the owner node, and the owner node can decrypt the private key to obtain the auto repair maintenance information, so as to ensure the privacy of the auto repair maintenance information in the transmission process.
In one embodiment, both the public key and the private key of the auto repair shop node are generated based on the auto unique identification code. In other words, the public key and private key both correspond to the car.
The following is illustrative:
when an automobile needs to be replaced, an automobile repair shop node records the engine replacement information (namely automobile repair maintenance information) in a block of the automobile repair shop node, records data information corresponding to the replaced engine, meanwhile, the engine identification code is replaced by a new engine identification code N_ID from an original factory engine identification code C_ID, the corresponding N_ID is recorded according to future engine data, the automobile repair shop node encrypts the engine replacement information through a public key of the automobile repair shop node and transmits the encrypted engine replacement information to an owner node, and simultaneously, a private key corresponding to the automobile is issued to the owner node, the owner node decrypts the encrypted engine replacement information through the private key and then compares the encrypted engine replacement information with actual maintenance information of the automobile, and after confirming that the engine replacement information is signed in a combined way by the automobile repair shop node and the owner node, packages the engine replacement information into the block, and then broadcasts the engine replacement information in a uplink mode.
In a specific embodiment, the content of the automobile update performance information block further includes a hash value of the block.
Accordingly, after step S103, the following step S105 is further included:
s105, after each node in the block chain network receives the broadcast, the unique identification code of the automobile, the updating data of the automobile parts, the unique identification code of the updated parts and the hash value are recorded in a self node list respectively, so that the information such as the updating data of the automobile parts and the like is recorded based on the block chain technology.
In this embodiment, each node in the blockchain network records the auto repair maintenance information block and the hash value thereof broadcasted by the auto repair shop node in its own node list, so that the auto repair maintenance information block can be conveniently queried when needed in the future, and each node records the auto repair maintenance information block, so that a certain node can be prevented from tampering with data, and the hash value of the block is used for verifying whether the content of the block is tampered.
In a specific embodiment, the following steps S106 to S108 are further included before step S101.
S106, the node of the automobile manufacturer acquires factory data of each automobile part acquired by the sensing platform of the Internet of things of the automobile parts.
The internet of things sensing platform can also be called as an internet of things management platform, comprises a plurality of internet of things sensing devices, such as a sensor, an RFID (radio frequency identification device) (Radio Frequency Identification, a video identification module) and the like, and can integrate and process data acquired by all the internet of things sensing devices.
S107, an automobile manufacturer node generates an automobile factory performance information block, and broadcasts the automobile factory performance information block to a block chain network, wherein the content of the automobile factory performance information block comprises an automobile unique identification code, factory data of each automobile part and unique identification codes of original factory parts.
Wherein, the unique identification code of the former plant part can be called C_ID.
Before the automobile leaves the factory, all key parts of the automobile can utilize the sensing equipment of the Internet of things to collect and transmit data, then the collected automobile data are generated into an automobile leaving performance information block, and the information block is broadcasted in a block chain network.
S108, a third party node requiring the information of the parts of the automobile acquires the automobile factory performance information block from a block chain network, and comprehensively analyzes factory data and update data of each part of the automobile by combining the automobile update performance information block so as to assist in evaluating the performance of the automobile.
Wherein the blockchain network further includes an automotive manufacturer node.
In the embodiment, in the automobile production process, all parts of the automobile are carried with the internet of things sensing equipment, factory data of all parts of the automobile are uploaded to the blockchain network for recording, the whole data acquisition and transmission process is achieved through the internet of things sensing platform, the data are uploaded to the blockchain network from the internet of things sensing platform and are achieved through code manipulation, the data are not processed manually, factory performance information of the automobile is prevented from being tampered manually from a link from data acquisition to data uploading, and accuracy of factory data of all parts of the automobile uploaded to the blockchain network is guaranteed. And the third party node acquires factory data and update data of each part of the automobile from the blockchain network and performs comprehensive analysis, so that the performance of the automobile is evaluated in an auxiliary manner, and the loss condition, the performance state and the like of the automobile are obtained.
In step S101, the auto repair shop node may obtain an auto unique identification code (from the car factory performance information block) from the blockchain network and generate auto repair information based on the obtained auto unique identification code.
In a specific embodiment, the content of the car factory performance information block further includes a hash value of the block.
Accordingly, after step S107, the following step S109 is further included:
s109, after each node in the block chain network receives the broadcast, the unique identification code of the automobile, the factory data of each part of the automobile, the unique identification code of the original part of the factory and the hash value are recorded in a self node list, so that the information such as the factory data of the part of the automobile and the like is recorded based on the block chain technology.
In this embodiment, each node in the blockchain network records the automobile factory performance information block and the hash value thereof broadcasted by the automobile manufacturer node in the own node list, so that the inquiry is convenient when the automobile factory performance information block is needed in the future, each node records the automobile factory performance information block, and can prevent a certain node from tampering with data, and the hash value of the block is used for verifying whether the content of the block is tampered.
As one of the nodes in the block chain network, the vehicle owner node can also participate in maintenance of vehicle data, and the vehicle owner can conveniently evaluate the vehicle state by himself by recording the factory data and the update data of the vehicle parts, so as to determine when to carry out secondary sales of the vehicle and the like. The third party node can also upload the automobile performance analysis result obtained by the third party node to the blockchain network, so that the automobile owner node can obtain the automobile performance analysis result from the blockchain network, and help the automobile owner to judge the automobile state, the optimal transaction time and the like.
According to the automobile performance auxiliary evaluation method provided by the embodiment of the disclosure, aiming at the situation that an automobile part update data may be inaccurate when an automobile repair shop node reports the automobile part update data in an automobile repair link, an automobile owner node confirmation link is added, automobile repair maintenance information is transmitted to the automobile owner node after being encrypted, the automobile owner node confirms the automobile repair maintenance information, signatures are carried out after the automobile repair maintenance information is confirmed without errors, the automobile repair maintenance information after being jointly signed by the automobile owner node and the automobile repair shop node is uploaded to a blockchain network, the authenticity and the accuracy of the automobile repair maintenance information are ensured by a secondary confirmation mechanism, and the privacy of the automobile repair maintenance information in the transmission process is ensured by the encryption link; aiming at the situation that inaccurate delivery data of each part of the automobile may exist when an automobile manufacturer node reports delivery data of each part of the automobile in an automobile production link, the delivery data of the parts of the automobile are collected and transmitted by using an Internet of things sensing platform, the data are uploaded from the Internet of things sensing platform to a blockchain network and are operated by codes, the data are not manually processed, and the condition that the delivery performance information of the automobile is manually tampered with from the data acquisition to the link node on the data is prevented; meanwhile, the factory data and the update data of the automobile parts are recorded based on the block chain technology, and the update data of the automobile parts are updated in real time, so that the authenticity and timeliness of the data record of the automobile parts are ensured by utilizing the characteristic that the block chain network is not tamperable. And the third party node acquires factory data and update data of each part of the automobile from the blockchain network and performs comprehensive analysis, so that the performance of the automobile is evaluated in an auxiliary manner, and the loss condition, the performance state and the like of the automobile are obtained.
Fig. 2 is a schematic structural diagram of an automobile performance auxiliary evaluation system according to an embodiment of the present disclosure. As shown in fig. 2, the system 2 includes: a car repair shop node 21, a car owner node 22 and a third party node 23.
Wherein, the automobile repair shop node 21 is configured to generate automobile repair and maintenance information after repairing and maintaining an automobile and send the information to the automobile owner node 22, wherein the automobile repair and maintenance information comprises an automobile unique identification code, automobile part update data and an updated unique identification code of a part; the vehicle owner node 22 is configured to obtain actual maintenance information of the vehicle and compare the actual maintenance information with the maintenance information of the vehicle, and if the comparison result is consistent, sign the maintenance information of the vehicle and return to the vehicle maintenance shop node 21; the automobile repair shop node 21 is further configured to sign the automobile repair and maintenance information signed by the vehicle owner node 22 again, package the automobile repair and maintenance information signed by the combination of the automobile repair shop node 21 and the vehicle owner node 22 into an automobile update performance information block, and broadcast the block chain network; the third party node 23 requiring the vehicle component information is configured to obtain the vehicle update performance information block from the blockchain network and analyze the vehicle component update data in the block to assist in evaluating the performance of the vehicle.
In a specific embodiment, the auto repair shop node 21 is further configured to encrypt the auto repair maintenance information by using its public key, and send the encrypted auto repair maintenance information and a private key corresponding to the public key to the vehicle owner node 22; the owner node 22 is further configured to decrypt the encrypted vehicle maintenance information by the private key to obtain decrypted vehicle maintenance information, and then compare the decrypted vehicle maintenance information with the actual vehicle maintenance information.
In one embodiment, the public key and the private key are both generated based on the vehicle unique identification code.
In a specific embodiment, the content of the automobile update performance information block further includes a hash value of the block.
Accordingly, after the auto repair shop node 21 broadcasts the block of the auto update performance information to the blockchain network, each node in the blockchain network is configured to record the unique identification code of the automobile, the update data of the automobile parts, the unique identification code of the updated parts and the hash value into its own node list after receiving the broadcast.
In one embodiment, the system 2 further comprises: automobile manufacturer node 24.
The automobile manufacturer node 24 is configured to acquire factory data of each automobile part acquired by the sensing platform of the internet of things of the automobile part; generating an automobile factory performance information block, and broadcasting the automobile factory performance information block to a block chain network, wherein the content of the automobile factory performance information block comprises an automobile unique identification code, factory data of each automobile part and unique identification codes of original factory parts;
the third party node 23 that needs the information of the parts of the automobile is further configured to obtain the factory performance information block of the automobile from the blockchain network, and comprehensively analyze factory data and update data of each part of the automobile in combination with the update performance information block of the automobile to assist in evaluating the performance of the automobile.
In a specific embodiment, the content of the car factory performance information block further includes a hash value of the block.
Accordingly, after the vehicle manufacturer node 24 broadcasts the vehicle factory performance information block to the blockchain network, each node in the blockchain network is further configured to record the vehicle unique identifier, the factory data of each part of the vehicle, the unique identifier of the original factory part and the hash value into the own node list after receiving the broadcast.
In one embodiment, the third party node 23 is a dealer node, an insurance company node, or an automobile performance assessment platform.
Aiming at the situation that the automobile parts update data may be inaccurate when an automobile repair shop node reports the automobile parts update data in an automobile repair link, an automobile repair node confirmation link is added, the automobile repair maintenance information is encrypted and then transmitted to the automobile owner node, the automobile owner node confirms the automobile repair maintenance information, the automobile repair maintenance information is signed after the automobile owner node and the automobile repair shop node are combined to sign after the automobile repair maintenance information is confirmed, the automobile repair maintenance information is uploaded to a blockchain network, the authenticity and the accuracy of the automobile repair maintenance information are guaranteed by a secondary confirmation mechanism, and the privacy of the automobile repair maintenance information in the transmission process is guaranteed by the encryption link; aiming at the situation that inaccurate delivery data of each part of the automobile may exist when an automobile manufacturer node reports delivery data of each part of the automobile in an automobile production link, the delivery data of the parts of the automobile are collected and transmitted by using an Internet of things sensing platform, the data are uploaded from the Internet of things sensing platform to a blockchain network and are operated by codes, the data are not manually processed, and the condition that the delivery performance information of the automobile is manually tampered with from the data acquisition to the link node on the data is prevented; meanwhile, the factory data and the update data of the automobile parts are recorded based on the block chain technology, and the update data of the automobile parts are updated in real time, so that the authenticity and timeliness of the data record of the automobile parts are ensured by utilizing the characteristic that the block chain network is not tamperable. And the third party node acquires factory data and update data of each part of the automobile from the blockchain network and performs comprehensive analysis, so that the performance of the automobile is evaluated in an auxiliary manner, and the loss condition, the performance state and the like of the automobile are obtained.
Based on the same technical concept, the embodiments of the present disclosure correspondingly further provide a computer device, as shown in fig. 3, where the computer device 3 includes a memory 31 and a processor 32, where the memory 31 stores a computer program, and when the processor 32 runs the computer program stored in the memory 31, the processor 32 executes the aforementioned vehicle performance auxiliary evaluation method.
Based on the same technical concept, the embodiments of the present disclosure correspondingly further provide a computer-readable storage medium, on which a computer program is stored, which when executed by a processor, performs the aforementioned vehicle performance auxiliary evaluation method.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, functional modules/units in the apparatus, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between the functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed cooperatively by several physical components. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present disclosure.
Claims (10)
1. A method for assisting in evaluating performance of an automobile, the method comprising:
after repairing and maintaining the automobile, the automobile repairing and maintaining shop node generates automobile repairing and maintaining information and sends the automobile repairing and maintaining information to the automobile owner node, wherein the automobile repairing and maintaining information comprises an automobile unique identification code, automobile part updating data and an updated unique identification code of a part;
the vehicle owner node obtains the actual maintenance information of the vehicle and compares the actual maintenance information with the vehicle maintenance information, if the comparison result is consistent, the vehicle maintenance information is signed and then returned to the vehicle maintenance shop node;
the automobile maintenance shop node signs the automobile maintenance information signed by the automobile owner node again, packages the automobile maintenance information signed by the automobile maintenance shop node and the automobile owner node in a combined mode into an automobile updating performance information block, and broadcasts the block chain network; the method comprises the steps of,
and a third party node requiring the automobile part information acquires the automobile update performance information block from a block chain network, and analyzes the automobile part update data in the block to assist in evaluating the performance of the automobile.
2. The method according to claim 1, wherein the method further comprises:
the automobile maintenance shop node encrypts the automobile maintenance information by utilizing the public key of the automobile maintenance shop node, and sends the encrypted automobile maintenance information and the private key corresponding to the public key to the vehicle owner node; the method comprises the steps of,
and the vehicle owner node decrypts the encrypted vehicle maintenance information through the private key to obtain decrypted vehicle maintenance information.
3. The method of claim 2, wherein the public key and private key are both generated based on the car unique identification code.
4. The method of claim 1, wherein the contents of the block of car update performance information further comprise a hash value of the block;
after the auto repair shop node broadcasts the block of auto update performance information into the blockchain network, further comprising:
after each node in the block chain network receives the broadcast, the unique identification code of the automobile, the updating data of the automobile parts and the unique identification code of the updated parts are recorded in the self node list respectively.
5. The method according to claim 1, wherein the method further comprises:
the method comprises the steps that an automobile manufacturer node obtains factory data of all parts of an automobile, wherein the factory data are collected by an automobile part Internet of things sensing platform;
the method comprises the steps that an automobile manufacturer node generates an automobile factory performance information block, and broadcasts the automobile factory performance information block to a block chain network, wherein the content of the automobile factory performance information block comprises an automobile unique identification code, factory data of each automobile part and unique identification codes of original factory parts; the method comprises the steps of,
and a third party node requiring the information of the parts of the automobile acquires the automobile delivery performance information block from a block chain network, and comprehensively analyzes delivery data and update data of each part of the automobile by combining the automobile update performance information block so as to assist in evaluating the performance of the automobile.
6. The method of claim 5, wherein the contents of the car factory performance information block further comprise a hash value of the block;
after the automobile manufacturer node broadcasts the automobile factory performance information block to the blockchain network, the method further comprises the following steps:
after each node in the block chain network receives the broadcast, the unique identification code of the automobile, the factory data of each part of the automobile, the unique identification code of the original part of the factory and the hash value are recorded in a self node list.
7. The method of claim 1 or 5, wherein the third party node is a dealer node, an insurance company node, or an automobile performance assessment platform.
8. An automobile performance auxiliary evaluation system, comprising: the vehicle maintenance shop node, the vehicle owner node and the third party node;
the automobile repair shop node is used for generating automobile repair and maintenance information after repairing and maintaining an automobile and sending the automobile repair and maintenance information to the automobile owner node, wherein the automobile repair and maintenance information comprises an automobile unique identification code, automobile part update data and an updated unique identification code of a part;
the vehicle owner node is used for acquiring actual maintenance information of the vehicle and comparing the actual maintenance information with the vehicle maintenance information, and if the comparison result is consistent, signing the vehicle maintenance information and returning the vehicle maintenance information to the vehicle maintenance shop node;
the automobile repair shop node is further configured to sign the automobile repair and maintenance information signed by the vehicle owner node again, package the automobile repair and maintenance information signed by the automobile repair shop node and the vehicle owner node in a combined mode into an automobile update performance information block, and broadcast the block chain information block into the block chain network;
and the third party node requiring the automobile part information is arranged to acquire the automobile update performance information block from a block chain network and analyze the automobile part update data in the block to assist in evaluating the performance of the automobile.
9. A computer device, characterized by comprising a memory and a processor, the memory having stored therein a computer program, which when executed by the processor performs the vehicle performance auxiliary assessment method according to any one of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, performs the vehicle performance auxiliary evaluation method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623217.8A CN113408005B (en) | 2021-06-04 | 2021-06-04 | Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623217.8A CN113408005B (en) | 2021-06-04 | 2021-06-04 | Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113408005A CN113408005A (en) | 2021-09-17 |
| CN113408005B true CN113408005B (en) | 2023-05-09 |
Family
ID=77676296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110623217.8A Active CN113408005B (en) | 2021-06-04 | 2021-06-04 | Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113408005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114298070B (en) * | 2021-12-29 | 2023-10-20 | 重庆市美琪工业制造有限公司 | Agricultural machinery integrated management system and method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518018A (en) * | 2006-08-31 | 2009-08-26 | 宝马股份公司 | System of contorl devices in a motor vehicle with protected diagnostics access |
| WO2014058957A1 (en) * | 2012-10-12 | 2014-04-17 | Cummins Inc. | Health monitoring systems and techniques for vehicle systems |
| CN108446992A (en) * | 2018-05-11 | 2018-08-24 | 济南浪潮高新科技投资发展有限公司 | A kind of net connection accurate Accident Handling Method of automobile based on block chain |
| CN108597128A (en) * | 2018-05-04 | 2018-09-28 | 济南浪潮高新科技投资发展有限公司 | Urban network joins Car sharing system and method |
| CN108846491A (en) * | 2018-08-08 | 2018-11-20 | 中链科技有限公司 | Car accident processing method and processing device based on block chain |
| CN109034414A (en) * | 2018-07-19 | 2018-12-18 | 中国标准化研究院 | A kind of automobile management system based on block chain technology |
| CN109102412A (en) * | 2018-07-27 | 2018-12-28 | 中国联合网络通信集团有限公司 | Information of vehicles processing method, equipment and storage medium |
| CN109151377A (en) * | 2017-06-28 | 2019-01-04 | 梅礼祥 | A kind of complete monitoring auto repair and systems approach and application with car owner's interaction |
| CN109242507A (en) * | 2018-08-14 | 2019-01-18 | 淮北创之社信息科技有限公司 | A kind of vehicle transaction retroactive method based on block chain |
| CN109685225A (en) * | 2018-12-26 | 2019-04-26 | 深圳市轱辘汽车维修技术有限公司 | A kind of vehicle information management method and relevant device |
| CN110266635A (en) * | 2018-04-26 | 2019-09-20 | 腾讯科技（深圳）有限公司 | Information of vehicles sharing method, device, computer-readable medium and electronic equipment |
| CN112150147A (en) * | 2020-09-23 | 2020-12-29 | 安徽省吉翔信息科技有限公司 | Data security storage system based on block chain |
-
2021
- 2021-06-04 CN CN202110623217.8A patent/CN113408005B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518018A (en) * | 2006-08-31 | 2009-08-26 | 宝马股份公司 | System of contorl devices in a motor vehicle with protected diagnostics access |
| WO2014058957A1 (en) * | 2012-10-12 | 2014-04-17 | Cummins Inc. | Health monitoring systems and techniques for vehicle systems |
| CN109151377A (en) * | 2017-06-28 | 2019-01-04 | 梅礼祥 | A kind of complete monitoring auto repair and systems approach and application with car owner's interaction |
| CN110266635A (en) * | 2018-04-26 | 2019-09-20 | 腾讯科技（深圳）有限公司 | Information of vehicles sharing method, device, computer-readable medium and electronic equipment |
| CN108597128A (en) * | 2018-05-04 | 2018-09-28 | 济南浪潮高新科技投资发展有限公司 | Urban network joins Car sharing system and method |
| CN108446992A (en) * | 2018-05-11 | 2018-08-24 | 济南浪潮高新科技投资发展有限公司 | A kind of net connection accurate Accident Handling Method of automobile based on block chain |
| CN109034414A (en) * | 2018-07-19 | 2018-12-18 | 中国标准化研究院 | A kind of automobile management system based on block chain technology |
| CN109102412A (en) * | 2018-07-27 | 2018-12-28 | 中国联合网络通信集团有限公司 | Information of vehicles processing method, equipment and storage medium |
| CN108846491A (en) * | 2018-08-08 | 2018-11-20 | 中链科技有限公司 | Car accident processing method and processing device based on block chain |
| CN109242507A (en) * | 2018-08-14 | 2019-01-18 | 淮北创之社信息科技有限公司 | A kind of vehicle transaction retroactive method based on block chain |
| CN109685225A (en) * | 2018-12-26 | 2019-04-26 | 深圳市轱辘汽车维修技术有限公司 | A kind of vehicle information management method and relevant device |
| CN112150147A (en) * | 2020-09-23 | 2020-12-29 | 安徽省吉翔信息科技有限公司 | Data security storage system based on block chain |
Non-Patent Citations (6)
| Title |
|---|
| B-FICA：BlockChain based Framework for Auto-Insurance Claim and Adjudication;Chuka Oham 等;《2018 IEEE International Conference on Internet of Things(iThings) and IEEE Green Computing and Communications(GreenCom) and IEEE Cyber，Physical and social Computing(CPSCom) and IEEE Smart Data(SmartData)》;1171-1180 * |
| Research on the Application of Blockchain in Internet of Vehicle Insurance;Hui Liu 等;《2020 Management Science Information and Economic Innovation Development Conference(MSIEID)》;334-337 * |
| 基于XMPP的车辆二级维护移动管理系统设计与实现;焦晋科;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》(第3期);C035-420 * |
| 基于以太网OTA远程升级的研究;严娟 等;《上海汽车》(第03期);15-18+27 * |
| 基于区块链技术的车联网高效匿名认证方案;陈葳葳 等;《计算机应用》;第40卷(第10期);2992-2999 * |
| 基于区块链的车载自组织网络安全共享与激励合约研究;陈晓峰;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》(第12期);C035-42 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113408005A (en) | 2021-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10255428B2 (en) | Apparatus and method for testing normality of shared data | |
| CN108712431B (en) | Alliance chain-based traffic information storage method and device | |
| CN108694330B (en) | Internet of things data management method, platform and equipment | |
| US11513916B2 (en) | History management method, history management apparatus and history management system | |
| CN110874747A (en) | Product service data uploading method, product service data storing device, product service data storing equipment and product service data storing medium | |
| CN110958301A (en) | Vehicle archive data processing method, device and system based on alliance chain | |
| US20110060922A1 (en) | License management system | |
| CN111737360A (en) | Block chain-based equipment management method and device and computer equipment | |
| CN113408005B (en) | Auxiliary evaluation method, system, computer equipment and storage medium for automobile performance | |
| US20200026613A1 (en) | History management method and history management apparatus | |
| US11327842B2 (en) | Backing up a software update of a control device of transport vehicle | |
| CN114116508A (en) | External platform docking test method and system, forwarding system and vehicle software system | |
| CN115989480A (en) | Method for modifying software in a motor vehicle | |
| CN112182009A (en) | Data updating method and device of block chain and readable storage medium | |
| CN111935252B (en) | Information updating method based on block chain and server | |
| CN115378952A (en) | Terminal test fault processing system, method, electronic device and storage medium | |
| CN113792102A (en) | Service processing method based on block chain, electronic device and storage medium | |
| CN114490713A (en) | Fault code management method, device, equipment and readable storage medium | |
| CN113221151A (en) | Data processing method and device based on block chain and storage medium | |
| CN108304577B (en) | Vehicle-mounted electronic equipment management system and method | |
| CN116939292B (en) | Video text content monitoring method and system in rail transit environment | |
| CN111885072B (en) | Information updating method, server and terminal | |
| JP7135893B2 (en) | Vehicle information management system | |
| CN114650157A (en) | Method and system for issuing roadside unit, storage medium, and electronic device | |
| CN111885074B (en) | Block chain-based information change method, vehicle management station node and operator node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |