CN114241626B - Data analysis method for automobile running recorder - Google Patents
Data analysis method for automobile running recorder Download PDFInfo
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- CN114241626B CN114241626B CN202111614084.4A CN202111614084A CN114241626B CN 114241626 B CN114241626 B CN 114241626B CN 202111614084 A CN202111614084 A CN 202111614084A CN 114241626 B CN114241626 B CN 114241626B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention discloses a data analysis method of an automobile running recorder, wherein a system automatically derives vehicle running record data in the automobile running recorder; importing running record data of the case-related vehicle to form a data source; the method also comprises the following steps: A. integrating and organizing the data sources formed in the steps according to the data format template and the file system format to obtain result data; B. storing the result data obtained by integration and organization in the step A into a database; C. and B, automatically analyzing the data stored in the step B according to the complete VDR file content by the system. The invention can gather and process the data of the automobile running recorders with different brands and models in a unified format, analyze key clues from thousands of case-related running record data and form evidences, and accurately analyze and process the data information, thereby greatly saving manpower, saving a great amount of time and improving case handling efficiency.
Description
Technical Field
The invention relates to the field of data analysis of a recorder, in particular to a data analysis method of an automobile running recorder, which aims at automatically extracting, analyzing and visually analyzing data in the automobile running recorder.
Background
The automobile running recorder is VDR (Vehicle Data Recorder), commonly called an automobile black box, and is a digital electronic recording device which records and stores the running speed, time and mileage of the automobile and other state information related to the running of the automobile and can realize data output through an interface. The automobile travel recorder provides important data and information for analyzing road traffic safety accidents. The system has the functions of self-checking, identity recognition, vehicle running time, speed and mileage recording and storing, overspeed alarming, recording and the like.
Along with the deep progress of case detection and handling processes, in particular to criminal cases related to vehicles, the quantity of data in an automobile running recorder is huge, a data structure cannot be directly checked, meanwhile, the data recording time period is often long, the data is complex and various, and the criminal case detection and handling system becomes a pain point for law enforcement departments to extract key clues and evidences in the case handling process.
However, the extraction and analysis methods for the key clues and the evidences are mostly manually processed, the processing process is very complicated, errors are easy to occur, a great deal of manpower and time are consumed, and the case handling efficiency is low. It is therefore important to develop a method that can quickly and efficiently analyze data in a tachograph of a vehicle.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a data analysis method of an automobile running recorder, which aims to solve the problem that the efficiency of case handling is low due to the fact that key clues and evidences in the running recorder of a case-related automobile are mostly manually processed, so that the labor intensity of workers is reduced, the case handling efficiency is improved, and the accurate and rapid analysis of the running record data of the automobile is realized.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an automobile tachograph data analysis method comprising the steps of:
providing a user interaction page in a USB/serial port mode and the like, and automatically exporting vehicle running record data in a shape running recorder by a system;
according to the provided user interaction page and operation guide, importing running record data of the case-related vehicle to form a data source;
the method also comprises the following steps:
A. integrating and organizing the data sources formed in the steps according to the data format template and the file system format to obtain result data;
B. storing the result data obtained by integration and organization in the step A into a database;
C. and B, automatically analyzing the data stored in the step B according to the complete VDR file content by the system.
The file content in the step C comprises the following steps: vehicle base information, accident suspicion records, overtime driving records, location information records, travel speed records, external power supply records, parameter modification records, speed status logs, driver identity information, and the like.
The step C further comprises the following steps:
and C1, displaying the analyzed data such as the vehicle basic information, accident suspicious point record, overtime driving record, external power supply record, parameter modification record, driver identity information and the like in a table mode, and facilitating the browsing, analysis and study of the data by a user to the greatest extent.
The step C further comprises the following steps:
and C2, analyzing data such as position information record, running speed record, speed state log and the like, presenting the data in a coordinate system, a map, a table and the like, automatically adjusting the coordinate system according to the browsing state, and representing the vehicle speed at a relevant coordinate point, thereby being convenient for a user to browse, analyze and study the data to the greatest extent.
The step C further comprises the following steps:
and C3, combining state information of various driving states such as car lights, steering, braking and other equipment in the driving process of the vehicle, and visually displaying in a coordinate system, so that the user can browse, analyze and study and judge the data to the greatest extent.
And summarizing the analyzed data to form an analysis report, providing report export, facilitating the follow-up case data circulation and the like, and using the analysis report as evidence.
And in the step A, according to the data format template and the file system format, the system automatically matches the data format template memorized in the system according to the VDR data standard format, and the source data is memorized according to the data format template when the data is memorized.
By adopting the technical scheme, the invention has the following technical progress and beneficial effects:
the invention can gather and process the data of the automobile running recorders with different brands and models in a unified format, analyze key clues from thousands of case-related running record data and form evidences, and accurately analyze and process the data information, thereby greatly saving manpower, saving a great amount of time and improving case handling efficiency.
According to the method, after the data are automatically extracted, sorted, classified, identified and analyzed through data aggregation, key clues can be intuitively analyzed; and through visual display, relevant characteristic data such as vehicle basic information, accident suspicious point record, overtime driving record, position information record, driving speed record, external power supply record, parameter modification record, speed state log, driver identity information and the like in the data of the vehicle driving recorder related to the case are rapidly excavated.
Drawings
The invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a flow chart of the present invention.
Detailed Description
An automobile running recorder data analysis method, as shown in figure 1, comprises the following specific implementation steps:
A. according to the brand and model of the record-related vehicle running recorder provided by the user, providing a user interaction page for the user to select, providing an operation course for extracting the VDR file corresponding to the brand and model by the system, and guiding the user to acquire the data of the record-related vehicle running recorder.
B. After the data of the automobile running recorder of the case-related vehicle is obtained, the running record data is imported through the provided user service page and the operation guide to form a data source.
C. And B, after the automatic data arrangement in the step, integrating and organizing the data sources according to the data format template and the file system format to obtain result data.
D. And C, storing the result data obtained by integrating and organizing in the step C into a database.
E. And D, automatically analyzing the data stored in the step D by the system according to the complete VDR file content: vehicle base information, accident suspicion records, overtime driving records, location information records, travel speed records, external power supply records, parameter modification records, speed status logs, driver identity information, and the like.
F. And E, displaying the data such as the vehicle basic information, the accident suspicious point record, the overtime driving record, the external power supply record, the parameter modification record, the driver identity information and the like analyzed in the step E in a table mode, and facilitating the user to browse, analyze and study the data to the greatest extent.
G. And E, the data such as the position information record, the running speed record, the speed state log and the like analyzed in the step E are presented in a coordinate system, a map, a table and the like, the coordinate system is automatically adjusted according to the browsing state, and the vehicle speed representation is carried out at the relevant coordinate point, so that the user can browse, analyze and study the data to the greatest extent.
H. And E, combining state information of various driving states, such as car lights, steering, braking and other equipment, in the driving process of the vehicle analyzed in the step E with vehicle speed information, and performing visual display in a coordinate system, so that the user can browse, analyze and study and judge data conveniently to the greatest extent.
I. The data analyzed in the step F, G, H are summarized to form an analysis report, and the analysis report is provided for export, so that the follow-up case data flow and the like are facilitated to be used as evidence.
The foregoing describes one embodiment of the present invention. It will be appreciated by those skilled in the art that the present invention is not limited to the embodiments described above, and that various methods and processes may be practiced without departing from the spirit and scope of the invention, and that such variations fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An automobile tachograph data analysis method comprising the steps of: providing a user interaction page through a USB or serial port mode, and automatically exporting vehicle running record data in a shape running recorder by a system;
according to the provided user interaction page and operation guide, importing running record data of the case-related vehicle to form a data source;
the method is characterized by further comprising the following steps:
A. integrating and organizing the data sources formed in the steps according to the data format template and the file system format to obtain result data;
B. storing the result data obtained by integration and organization in the step A into a database;
C. b, automatically and completely analyzing the content of the VDR file by the system according to the data stored in the step B;
the file content in step C includes: vehicle basic information, accident suspicious spot records, overtime driving records, position information records, driving speed records, external power supply records, parameter modification records, speed state logs and driver identity information;
step C, further comprising the following steps:
the vehicle basic information, accident suspicious spot record, overtime driving record, external power supply record, parameter modification record and driver identity information data analyzed by the C1 are displayed in a form, so that the user can browse, analyze and study the data to the greatest extent;
the position information record, the running speed record and the speed state log data analyzed by the C2 are presented in a coordinate system, map and table mode, the coordinate system is automatically adjusted according to the browsing state, and the vehicle speed representation is carried out at the relevant coordinate point, so that the user can browse, analyze and study the data to the greatest extent;
the various running state information and the vehicle speed information in the running process of the vehicle are combined, and visual display is carried out in a coordinate system, so that the user can browse, analyze and judge the data to the greatest extent conveniently;
summarizing the analyzed data to form an analysis report, and providing a report for export, so that the follow-up case data flow is convenient to use as evidence;
in the step A, according to the data format template and the file system format, the system automatically matches the data format template memorized in the system according to the VDR data standard format, and the source data is memorized according to the data format template when the data is memorized.
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| CN202111614084.4A CN114241626B (en) | 2021-12-27 | 2021-12-27 | Data analysis method for automobile running recorder |
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| CN202111614084.4A CN114241626B (en) | 2021-12-27 | 2021-12-27 | Data analysis method for automobile running recorder |
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