CN108133023A - A kind of automotive check information system based on block chain technology - Google Patents

Abstract

The present invention relates to a kind of automotive check information systems based on block chain technology, including car test module and enquiry module, car test module is used to provide car test interface for car owner's node, records car test information, enquiry module provides query interface for query node, inquires car test information.Automotive check information is added in distributed account book by automotive check information system in the form of block, ensures can not really distorting for data.By automotive check standard process, informationization, the transparency of law enforcement is increased.Two kinds of access rights are devised for different inquiries, on the one hand can protect the privacy of car owner, on the other hand, two kinds of access rights are shortened access time, reduced the load of server using different reading manners.

Description

A vehicle inspection information system based on block chain technology

technical field

The invention relates to the application field of block chain technology in automobile inspection, and relates to an automobile inspection information system based on block chain technology.

Background technique

With the continuous development of the national economy and the improvement of people's living standards, car consumption has entered the family, and the social ownership of cars has shown a trend of substantial growth. Due to the constraints and influences of various factors, road traffic accidents occur frequently, which have brought certain losses to people's lives and properties. As a statutory function of government agencies to implement comprehensive management of vehicles in use in the society, automobile inspection work is an important means to strengthen the source management of road traffic safety, reduce and contain traffic accidents, and prevent and combat crimes of smuggling and stealing motor vehicles. At present, domestic vehicle inspections are chaotic, and annual inspections of motor vehicles in some places are just a formality, a waste of time. In some places, a gray interest chain has also emerged, and the "intermediary" colludes with some staff members of the inspection department to obtain illegal benefits. These practices not only bury traffic safety hazards and endanger the development of the automobile industry, but also breed corruption and damage the image of the government, which runs counter to the original intention of the legislation.

Contents of the invention

In view of this, the present invention provides a vehicle inspection information system based on blockchain technology that solves or partially solves the above problems.

In order to achieve the effect of the above-mentioned technical solution, the technical solution of the present invention is: a vehicle detection information system based on block chain technology, comprising the following contents:

The vehicle inspection information system includes a vehicle inspection module and a query module; the participants in the vehicle inspection information system include the vehicle owner node and the vehicle management office node; the vehicle owner node refers to the vehicle owner, and the vehicle management office node refers to the vehicle management department. The node provides a vehicle inspection interface to record vehicle inspection information; the query module provides a query interface for the query node to query vehicle inspection information; the vehicle inspection interface and query interface are integrated on the mobile terminal;

The vehicle inspection module includes three execution units and a time control unit. The execution units are active detection unit, passive detection unit, and forced logout unit; the time control unit includes timers, triggers and trigger sequences; The number of days between the timestamp of the last block and the current moment is used as the judgment time, and the information traceability chain is used to store the block; the trigger sequence is (P, Q, R), P is the start time of the annual inspection, and Q is the end time of the annual inspection, R is the mandatory scrapping time, P, Q, and R are all positive integers, and the values are all specified by the vehicle management station node; the trigger is used to activate the execution unit, and the activation process is as follows: the judgment time is in the time domain (0, When within the range of P), the active detection unit, the passive detection unit and the forced logout unit are all in the frozen state; when the judgment time is within the time domain [P, Q), the trigger activates the active detection unit; the judgment time is within the time domain [P, Q] When within the range of Q, R), the trigger freezes the active detection unit, activates the passive detection unit, and when the judgment time is equal to R, the trigger freezes the passive detection unit, and activates the forced logout unit;

The active detection unit and the passive detection unit can only be started in the activated state. The vehicle owner node can start the active detection unit and the passive detection unit by entering the vehicle VIN code through the vehicle inspection interface provided by the mobile terminal. After startup, the detection information is packaged and recorded in In the new block, after the joint signature of the vehicle owner node and the vehicle management station node, the new block is added to the information traceability chain; after the mandatory cancellation unit is activated, it is automatically executed, and the end block is generated and added to the information traceability chain. The end block is the information traceability chain. Trace back to the last block in the chain, after which no more blocks can be added;

The query module includes two access units, which are the lightweight access unit and the full access unit. The query node uses the query interface provided by the mobile terminal to input the license plate number to start the access unit. The query process is as follows: the lightweight access unit only queries information on the traceability chain The last block in the existing block, the query request is processed by the state tree, obtains the Markle branch, and replies the state information to the mobile terminal; the full access unit queries information on all block information on the traceability chain and replies to the mobile terminal; the information traceability chain is In the semi-open information chain, all query nodes can start the lightweight access unit, and only the query nodes certified by the vehicle management station can start the full access unit.

The beneficial results of the present invention are as follows: the present invention provides a vehicle detection information system based on block chain technology, which adds the vehicle detection information into the distributed ledger in the form of blocks to ensure that the data is true and cannot be tampered with; Process standardization and informatization have increased the transparency of law enforcement. Two access rights are designed for different inquirers. On the one hand, it can protect the privacy of car owners. On the other hand, the two access rights use different reading methods, which shortens the access time and reduces the load on the server.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be described in detail below in conjunction with the embodiments. It should be noted that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention. Products that can achieve the same function are equivalent replacements and improvements, and are included in the protection scope of the present invention. The specific method is as follows:

Embodiment 1: This embodiment has specified the structure of the automobile detection information system based on block chain technology, as follows:

The vehicle inspection information system includes a vehicle inspection module and a query module; the participants in the vehicle inspection information system include the vehicle owner node and the vehicle management office node; the vehicle owner node refers to the vehicle owner, and the vehicle management office node refers to the vehicle management department. The node provides a vehicle inspection interface to record vehicle inspection information; the query module provides a query interface for the query node to query vehicle inspection information; the vehicle inspection interface and query interface are integrated on the mobile terminal;

The vehicle inspection module includes three execution units and a time control unit. The execution units are active detection unit, passive detection unit, and forced logout unit; the time control unit includes timers, triggers and trigger sequences; The number of days between the timestamp of the last block and the current moment is used as the judgment time, and the information traceability chain is used to store the block; the trigger sequence is (P, Q, R), P is the start time of the annual inspection, and Q is the end time of the annual inspection, R is the mandatory scrapping time, P, Q, and R are all positive integers, and the values are all specified by the vehicle management station node; the trigger is used to activate the execution unit, and the activation process is as follows: the judgment time is in the time domain (0, When within the range of P), the active detection unit, the passive detection unit and the forced logout unit are all in a frozen state; when the judgment time is within the time domain [P, Q), the trigger activates the active detection unit; the judgment time is within the time domain [ When within the range of Q, R), the trigger freezes the active detection unit, activates the passive detection unit, and when the judgment time is equal to R, the trigger freezes the passive detection unit, and activates the forced logout unit;

The active detection unit and the passive detection unit can only be started in the activated state. The vehicle owner node can start the active detection unit and the passive detection unit by entering the vehicle VIN code through the vehicle inspection interface provided by the mobile terminal. After startup, the detection information is packaged and recorded in In the new block, after the joint signature of the vehicle owner node and the vehicle management station node, the new block is added to the information traceability chain; after the mandatory cancellation unit is activated, it is automatically executed, and the end block is generated and added to the information traceability chain. The end block is the information traceability chain. Trace back to the last block in the chain, after which no more blocks can be added;

The query module includes two access units, which are the lightweight access unit and the full access unit. The query node uses the query interface provided by the mobile terminal to input the license plate number to start the access unit. The query process is as follows: the lightweight access unit only queries information on the traceability chain The last block in the existing block, the query request is processed by the state tree, obtains the Markle branch, and replies the state information to the mobile terminal; the full access unit queries information on all block information on the traceability chain and replies to the mobile terminal; the information traceability chain is In the semi-open information chain, all query nodes can start the lightweight access unit, and only the query nodes certified by the vehicle management station can start the full access unit.

Embodiment 2: This embodiment mainly illustrates the service architecture of the automobile detection information system based on block chain technology, as follows:

Within the annual inspection time range specified by the vehicle management office node, the active detection unit is activated. The vehicle owner node can actively apply for the annual inspection through the client and submit relevant materials. After the annual inspection is passed, the annual inspection information will be recorded in the distributed ledger; For the annual inspection, you will receive a notification from the node of the vehicle management office. The active detection unit is frozen, and only the passive detection unit can be activated. The detection process is different from the active detection, and the charging standards are also different; If the annual inspection report is not obtained, the vehicle will be forcibly canceled and cannot be used on the road;

The vehicle management office node authorizes state agencies, insurance companies, etc. to have the highest query authority, and can start the full access unit, and the general public can only start the light access unit; the general public can enter the license plate number to start the light access through the query interface provided by the mobile terminal Unit, the feedback information obtained includes whether the vehicle participated in the annual inspection this year and the results of the annual inspection; the node with the highest query authority enters the license plate number through the query interface provided by the mobile terminal to start the full access unit, and the feedback information obtained includes the annual inspection information of the vehicle over the years.

The beneficial results of the present invention are as follows: the present invention provides a vehicle detection information system based on block chain technology, which adds the vehicle detection information into the distributed ledger in the form of blocks to ensure that the data is true and cannot be tampered with; The process is standardized and informatized, which increases the transparency of law enforcement; two types of access rights are designed for different inquirers, which can protect the privacy of car owners on the one hand, and on the other hand, the two access rights use different reading methods to shorten the access time. time, reducing the load on the server.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the claims of the present invention. At the same time, the above description should be understood and implemented by those skilled in the relevant technical fields, so other equivalent changes based on the content disclosed in the present invention should be included in the scope of the claims.

Claims (1)

1. a kind of automotive check information system based on block chain technology, which is characterized in that include the following contents：

Automotive check information system includes car test module and enquiry module；The participant of the automotive check information system includes vehicle Host node and vehicle administration office's node；Car owner's node refers to automotive vehicle owner, and vehicle administration office's node refers to vehicle management department；The vehicle Inspection module is used to provide car test interface for car owner's node, records car test information；The enquiry module is provided for query node Query interface inquires the car test information；The car test interface, the query interface integrate on mobile terminals；

The car test module include 3 execution units and time control unit, the execution unit be respectively active detecting unit, Passive detection unit, kick out unit；The time control unit includes timer, trigger and trigger sequence；The meter When device be used for the number of days for calculating the timestamp of the last one block on information tracing chain and being separated by between current time and by its As the time is judged, described information traceability chain is used for memory block；The trigger sequence is (P, Q, R), and the P is that annual test starts Time, the Q are the annual test end times, and the R is to force failure time, and the P, the Q, the R are positive integer, value All provided by vehicle administration office's node；For the trigger for activating the execution unit, activation is as follows:During the judgement Between in the range of time-domain (0, P) when, the active detecting unit, the passive detection unit and the kick out unit are all It is in frozen state；The judgement time time-domain [P, Q) in the range of when, the trigger activates the active detecting list Member；The judgement time time-domain [Q, R) in the range of when, the trigger freezes the active detecting unit, described in activation Passive detection unit, when the judgement time is equal to the R, the trigger freezes the passive detection unit, described in activation Kick out unit；

The active detecting unit and the passive detection unit only can be just activated in active state, and car owner's node leads to Cross mobile terminal offer the car test interface, input vehicle VIN codes can start the active detecting unit and it is described passively Detection unit, the detection information, which is packaged, after startup is recorded in new block, car owner's node and vehicle administration office's node After coalition signature, the new block is added on described information traceability chain；The kick out unit performs automatically after being activated, Generation terminates block and is added on described information traceability chain, and the end block is the last one area in described information traceability chain Block cannot add block again later；

The enquiry module includes 2 access units, respectively light weight access unit and full access unit；The query node leads to The query interface that the mobile terminal provides is crossed, input license plate number starts the access unit, and query process is as follows：It is described Light weight access unit only inquire on described information traceability chain have area it is in the block the last one, inquiry request is handled by State Tree, Mark l e branches are obtained, status information is replied into the mobile terminal；The full access unit inquiry described information retrospect All block informations and the mobile terminal is replied on chain；Described information traceability chain is semi-over information chain, all described to look into The light weight access unit can all be started by asking node, can only be opened by the query node of vehicle administration office's entity authentication Move the full access unit.