CN106652451B - Whole-course global road condition analysis system - Google Patents
Whole-course global road condition analysis system Download PDFInfo
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- CN106652451B CN106652451B CN201611192343.8A CN201611192343A CN106652451B CN 106652451 B CN106652451 B CN 106652451B CN 201611192343 A CN201611192343 A CN 201611192343A CN 106652451 B CN106652451 B CN 106652451B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
Abstract
The invention relates to a global road condition analysis system in the whole process, which comprises a plurality of detection stations, wherein each detection station is provided with a vehicle information acquisition terminal, a wireless communication network and/or a limited communication network, a GPS electronic positioning device and a server, the server comprises a vehicle information receiving module for receiving and summarizing vehicle road condition information, a vehicle information database for storing the received vehicle road condition information of each detection station acquired from each vehicle information acquisition terminal, an information interaction module for realizing information interaction between the server and a user vehicle and between the server and the vehicle acquisition terminals, and an analysis module for summarizing and analyzing the vehicle road condition information. The invention has good reliability and high response speed, and can acquire the vehicle road condition information of each detection station in real time through the vehicle information acquisition terminals in the plurality of roadside detection stations, thereby analyzing the driving track and the driving speed of a user and finally forming the whole-course and global traffic road condition information on the road.
Description
Technical Field
The invention belongs to the field of road condition analysis, particularly relates to a road condition analysis system, and particularly relates to a global road condition analysis system in the whole process.
Background
With the acceleration of the urban modernization process, although the urban scale is larger and larger, and the roads are wider and wider, the automobile reserves are also increased rapidly, so that the traffic is more and more blocked, and how to effectively solve the traffic jam becomes a serious civil problem to be solved urgently.
When road conditions are analyzed, traffic road information can be acquired through a floating car (namely a taxi), and according to vehicle position, direction and speed information which are regularly recorded by the floating car provided with a vehicle-mounted global positioning system in the running process of the floating car, map matching, path speculation and other related calculation models and algorithms are applied to processing, so that the position data of the floating car and urban roads are related in time and space, and finally traffic jam information such as the vehicle running speed of the road through which the floating car passes, the running time of the road and the like is obtained.
However, with the appearance of drop-drop cars and excellent cars, more and more private cars gradually replace the traveling of floating cars, the number of floating cars is reduced, and data fed back from the floating cars is reduced, so that road condition analysis obtained by the floating cars is less and less accurate.
In view of this, the present invention provides a global traffic analysis system.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a global traffic information analysis system, which is to collect traffic information of respective detection stations through vehicle information collection terminals in a plurality of roadside detection stations, so as to analyze a driving track and a driving speed of a user, and finally form traffic information on a road.
In order to achieve the purpose, the invention adopts the following technical scheme: a global road condition analysis system for a whole road, the road condition analysis system comprising:
the system comprises a plurality of roadside detection stations, at least one vehicle information acquisition terminal and a plurality of vehicle information acquisition terminals, wherein the roadside detection stations are arranged in advance, and the vehicle information acquisition terminals are used for acquiring the road condition information of the vehicles at the current detection stations;
a communication network, the communication network comprising a wireless communication network and/or a limited communication network;
the GPS electronic positioning equipment is used for providing current coordinate information of each vehicle information acquisition terminal;
the server comprises a vehicle information receiving module, a vehicle information database, an information interaction module and an analysis module;
the vehicle information receiving module is used for receiving and summarizing the vehicle road condition information of each detecting station transmitted by each vehicle information acquisition terminal;
the vehicle information database is used for storing the vehicle road condition information of each detection station, which is received by the vehicle information receiving module and acquired from each vehicle information acquisition terminal;
the information interaction module is used for realizing information interaction between the server and the user vehicle and between the server and the vehicle acquisition terminal;
the analysis module; the system is used for collecting and analyzing the vehicle road condition information of each detection station acquired by each vehicle information acquisition terminal, so that the whole-course global vehicle road condition information is obtained.
As a further improvement of the above scheme, the analysis module is configured to analyze all the vehicle traffic information acquired by the vehicle information receiving module to obtain the periodically recurring congestion point.
As a further improvement of the above scheme, the vehicle road condition information of the current detection station collected by each terminal includes a traffic condition map of the detection station.
As a further improvement of the above scheme, the analysis module further superimposes the same type of traffic condition maps acquired by each vehicle information acquisition terminal, and calculates the traffic congestion values in the same type of traffic condition maps.
As a further improvement of the above scheme, the traffic analysis system includes a traffic distribution device, configured to distribute the congestion traffic obtained through analysis.
As a further improvement of the above scheme, the road condition analysis system includes a storage module, which is used to store coordinate information of each detecting station and vehicle road condition information collected by a vehicle information collecting terminal in the detecting station.
As a further improvement of the above scheme, the traffic analysis system includes a search module, configured to search the vehicle information database for the matched vehicle traffic information acquired by the vehicle information acquisition terminal.
As a further improvement of the scheme, the vehicle information acquisition terminal adopts a video camera, an infrared camera, a video image processor and an infrared image processor, the video camera is connected with the video image processor, and the infrared camera is connected with the infrared image processor.
As a further improvement of the above scheme, the road condition analysis system includes a data denoising processing unit configured to perform denoising processing on image data acquired by the vehicle information acquisition terminal.
As a further improvement of the above scheme, the road condition analysis system includes an image processing unit, configured to perform image processing on the image subjected to the denoising processing.
The working principle and the effect of the invention are as follows:
the invention relates to a whole-course global road condition analysis system, which comprises a plurality of roadside detection stations which are arranged in advance, wherein each detection station is provided with at least one vehicle information acquisition terminal, the vehicle information acquisition terminal is used for acquiring the vehicle road condition information of the current detection station, a wireless communication network and/or a limited communication network, a GPS electronic positioning device used for providing the current coordinate information of each vehicle information acquisition terminal, a server comprising a vehicle information receiving module, a vehicle information database, an information interaction module and an analysis module, a vehicle information receiving module used for receiving and summarizing the vehicle road condition information of each detection station transmitted by each vehicle information acquisition terminal, the vehicle information database used for storing the vehicle road condition information of each detection station, which is received by the vehicle information receiving module and is acquired from each vehicle information acquisition terminal, The system comprises an information interaction module for realizing information interaction between the server and the user vehicle and between the server and the vehicle acquisition terminals, and an analysis module for summarizing and analyzing the vehicle road condition information of each detection station acquired by each vehicle information acquisition terminal. The invention has good reliability and high response speed, and can acquire the vehicle road condition information of each detection station in real time through the vehicle information acquisition terminals in the plurality of roadside detection stations, thereby analyzing the driving track and the driving speed of a user and finally forming the whole-course and global traffic road condition information on the road.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for assisting the understanding of the present application, and are not particularly limited to the shapes, the proportional sizes, and the like of the respective members in the present application. Those skilled in the art, having the benefit of the teachings of this application, may select various possible shapes and proportional sizes to implement the present application, depending on the particular situation. In the drawings:
FIG. 1 is a schematic flow chart of steps of an embodiment of the present invention.
Detailed Description
The following examples further illustrate the invention. These examples are intended to illustrate the invention, but not to limit it in any way.
Example (b): whole-course global road condition analysis system
Referring to fig. 1, the road condition analyzing system includes:
a plurality of preset are in the roadside and are listened station 2, are equipped with at least one vehicle information acquisition terminal 3 in every detection station 2, and this vehicle information acquisition terminal 3 is used for gathering present vehicle road conditions information of detecting station 2.
A communication network, the communication network including a wireless communication network and/or a limited communication network.
And the GPS electronic positioning equipment 4 is arranged beside the vehicle information acquisition terminals 3 and is used for providing the current coordinate information of each vehicle information acquisition terminal.
The server 1 comprises a vehicle information receiving module, a vehicle information database, an information interaction module and an analysis module.
The vehicle information receiving module is used for receiving and summarizing the vehicle road condition information of each detecting station transmitted by each vehicle information acquisition terminal;
the vehicle information database is used for storing the vehicle road condition information of each detection station, which is received by the vehicle information receiving module and acquired from each vehicle information acquisition terminal;
the information interaction module is used for realizing information interaction between the server and the user vehicle and between the server and the vehicle acquisition terminal;
the analysis module; the system is used for collecting and analyzing the vehicle road condition information of each detection station acquired by each vehicle information acquisition terminal, so that the whole-course global vehicle road condition information is obtained.
Furthermore, the analysis module also overlaps the same type of traffic condition maps acquired by each vehicle information acquisition terminal, and calculates the traffic jam value in the same type of traffic condition maps.
Further, the traffic analysis system includes a traffic distribution device, configured to distribute the congestion traffic obtained through analysis.
Further, the road condition analysis system comprises a storage module, which is used for storing the coordinate information of each detecting station and the vehicle road condition information collected by the vehicle information collection terminals in the detecting stations.
Further, the traffic analysis system includes a search module, configured to search the vehicle information database for the matched vehicle traffic information collected by the vehicle information collection terminal.
Further, the vehicle information acquisition terminal adopts a video camera, an infrared camera, a video image processor and an infrared image processor, the video camera is connected with the video image processor, and the infrared camera is connected with the infrared image processor.
Further, the road condition analysis system comprises a data denoising processing unit configured to denoise image data collected by the vehicle information collecting terminal.
Further, the road condition analysis system comprises an image processing unit, which is used for performing image processing on the image subjected to denoising processing.
The invention relates to a global road condition analysis system in the whole course, which comprises a plurality of detection stations 2, wherein each detection station 2 is provided with a vehicle information acquisition terminal 3, a wireless communication network and/or a limited communication network, a GPS electronic positioning device 4 and a server 1, the server comprises a vehicle information receiving module for receiving and summarizing vehicle road condition information, a vehicle information database for storing the received vehicle road condition information of each detection station acquired from each vehicle information acquisition terminal, an information interaction module for realizing the information interaction between the server and a user vehicle and between the server and the vehicle acquisition terminals, and an analysis module for summarizing and analyzing the vehicle road condition information. The invention has good reliability and high response speed, and can acquire the vehicle road condition information of each detection station in real time through the vehicle information acquisition terminals in the plurality of roadside detection stations, thereby analyzing the driving track and the driving speed of a user and finally forming the whole-course and global traffic road condition information on the road.
It is to be noted that, in the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.
A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.
It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego the subject matter and should not be construed as an admission that the applicant does not consider such subject matter to be part of the disclosed subject matter.
The above list of details is only for the concrete description of the feasible embodiments of the present application, they are not intended to limit the scope of the present application, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present application are intended to be included within the scope of the present application.
Claims (4)
1. A whole global road condition analysis system is characterized in that: the road condition analysis system comprises:
the system comprises a plurality of roadside detection stations, at least one vehicle information acquisition terminal and a plurality of vehicle information acquisition terminals, wherein the roadside detection stations are arranged in advance, and the vehicle information acquisition terminals are used for acquiring the road condition information of the vehicles at the current detection stations;
a communication network, the communication network comprising a wireless communication network and/or a limited communication network;
the GPS electronic positioning equipment is used for providing current coordinate information of each vehicle information acquisition terminal;
the server comprises a vehicle information receiving module, a vehicle information database, an information interaction module and an analysis module;
the vehicle information receiving module is used for receiving and summarizing the vehicle road condition information of each detecting station transmitted by each vehicle information acquisition terminal;
the vehicle information database is used for storing the vehicle road condition information of each detection station, which is received by the vehicle information receiving module and acquired from each vehicle information acquisition terminal;
the information interaction module is used for realizing information interaction between the server and the user vehicle and between the server and the vehicle acquisition terminal;
the analysis module is used for summarizing and analyzing the vehicle road condition information of each detection station acquired by each vehicle information acquisition terminal so as to obtain the global vehicle road condition information in the whole process;
the analysis module is used for analyzing all the vehicle road condition information acquired by the vehicle information receiving module to obtain periodically recurring congestion points;
the vehicle road condition information of the current detection station acquired by each terminal comprises a traffic condition map of the detection station;
the analysis module also overlaps the same type of traffic condition graphs acquired by each vehicle information acquisition terminal and calculates the traffic jam values in the same type of traffic condition graphs;
the road condition analysis system comprises a searching module, a judging module and a judging module, wherein the searching module is used for searching matched vehicle road condition information acquired by the vehicle information acquisition terminal in a vehicle information database;
the road condition analysis system comprises a storage module, a road condition analysis module and a traffic information analysis module, wherein the storage module is used for storing coordinate information of each detection station and vehicle road condition information acquired by a vehicle information acquisition terminal in the detection station;
the vehicle information acquisition terminal adopts a video camera, an infrared camera, a video image processor and an infrared image processor, the video camera is connected with the video image processor, and the infrared camera is connected with the infrared image processor.
2. The global road condition analysis system according to claim 1, wherein: the road condition analysis system comprises road condition publishing equipment, and is used for publishing the congestion road condition obtained by analysis.
3. The global road condition analysis system according to claim 1, wherein: the road condition analysis system comprises a data denoising processing unit which is configured to denoise image data collected by the vehicle information collection terminal.
4. The global road condition analysis system according to claim 3, wherein: the road condition analysis system comprises an image processing unit used for processing the image after the denoising processing.
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| CN201611192343.8A CN106652451B (en) | 2016-12-21 | 2016-12-21 | Whole-course global road condition analysis system |
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| CN201611192343.8A CN106652451B (en) | 2016-12-21 | 2016-12-21 | Whole-course global road condition analysis system |
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Inventor after: Qi Yong Inventor after: Pan Hong Inventor before: Pan Hong |
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Effective date of registration: 20200320 Address after: 210094 Xuanwu District, Jiangsu, Xiaolingwei 200, Nanjing Applicant after: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY Address before: 215000 No. 7, No. 258, Pine Road, Wuzhong District dome Mountain Scenic Management area, Jiangsu City, Suzhou province 125 Applicant before: WUZHONG DISTRICT DOME MOUNTAIN NIYUAN TRAFFIC EQUIPMENT BUSINESS DEPARTMENT |
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