CN112885123A - Urban road condition information management system combining computer information and communication technology - Google Patents
Urban road condition information management system combining computer information and communication technology Download PDFInfo
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- CN112885123A CN112885123A CN202110063939.2A CN202110063939A CN112885123A CN 112885123 A CN112885123 A CN 112885123A CN 202110063939 A CN202110063939 A CN 202110063939A CN 112885123 A CN112885123 A CN 112885123A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/085—Controlling traffic signals using a free-running cyclic timer
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Abstract
The invention discloses an urban road condition information management system combining computer information and communication technology, which comprises an information acquisition module, wherein the connecting end of the information acquisition module is connected with a road condition information module, the connecting end of the road condition information module is connected with a central computer information module, the connecting end of the central computer information module is connected with a road condition prediction module and a signal lamp control module, the connecting end of the road condition prediction module is connected with a vehicle communication module, the information acquisition module is used for acquiring urban road condition information, the road condition information module is used for storing and calling the urban road condition information, and the central computer information module is used for analyzing and integrating the urban road condition information. According to the invention, the signal lamp updating unit finely adjusts the duration time of the traffic signal lamps of the congested road junction and the road junctions at the upstream and downstream sides thereof according to the road congestion condition judged by the real-time road condition information unit, so that the traffic pressure is effectively relieved, and the traffic congestion is relieved.
Description
Technical Field
The invention relates to the field of urban road condition, in particular to an urban road condition information management system combining computer information and communication technology.
Background
The data communication system is one of the important components of the urban traffic control system, and the monitoring center can accurately acquire the traffic flow of each intersection of the road network and the running state of a traffic signal machine through data acquisition, transmission and management technologies, so that conditions are created for ensuring the control effect of the road network. Therefore, how to quickly, accurately and real-timely upload traffic flow data and the running state of the traffic signal machine at each intersection to the monitoring center and download control instructions to the signal machine by the monitoring center becomes an important link for the efficient running of the whole control system.
At present, more and more people use vehicles as travel tools of the people, and with the increasing number of urban vehicles, urban traffic is often congested, so that the normal travel of citizens is influenced.
Therefore, it is necessary to provide an urban road condition information management system combining computer information and communication technology to solve the above problems.
Disclosure of Invention
The invention aims to provide an urban road condition information management system combining computer information and communication technology, wherein a signal lamp updating unit finely adjusts the duration of traffic signal lamps of congested intersections and intersections upstream and downstream of the congested intersections through the road congestion condition judged by a real-time road condition information unit, so that the traffic pressure is effectively relieved, the traffic congestion is relieved, and the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: the city road condition information management system combining computer information and communication technology comprises an information acquisition module, wherein the connecting end of the information acquisition module is connected with a road condition information module, the connecting end of the road condition information module is connected with a central computer information module, the connecting end of the central computer information module is connected with a road condition prediction module and a signal lamp control module, and the connecting end of the road condition prediction module is connected with a vehicle communication module;
the information acquisition module is used for acquiring urban highway road condition information;
the road condition information module is used for storing and calling road condition information of urban highways;
the central computer information module is used for analyzing and integrating the urban road condition information;
the road condition prediction module is used for predicting road congestion conditions;
the signal lamp control module is used for controlling a traffic signal lamp;
the vehicle communication module is used for communication transmission between the vehicle and the road condition prediction module.
Preferably, the information acquisition module comprises a road flow acquisition unit and a vehicle speed acquisition unit, the road flow acquisition unit is used for acquiring real-time flow data of each road section in the city, and the vehicle speed acquisition unit is used for acquiring the driving speed of vehicles passing through.
Preferably, the traffic information module includes a real-time traffic information unit and a historical traffic information unit, the real-time traffic information unit is configured to extract and integrate data detected by the traffic acquisition unit and the vehicle speed acquisition unit, and the historical traffic information unit is configured to store historical traffic information extracted by the real-time traffic information unit.
Preferably, the central computer information module includes a real-time data analysis unit, a historical road condition information analysis unit and an information interaction unit, the real-time data analysis unit is configured to receive the real-time road condition information transmitted by the real-time road condition information unit and determine a congestion state of a road according to the real-time road condition information, the historical road condition information analysis unit is configured to extract historical road condition information stored in the historical road condition information unit and organize the historical road condition information, and the information interaction unit is configured to display the real-time road condition information and perform human-computer interaction.
Preferably, the road condition prediction module includes a big data calculation unit and a prediction information updating unit, the big data calculation unit is connected to the real-time road condition information unit, the big data calculation unit establishes a road condition prediction mathematical model through the data summarized by the historical road condition information analysis unit, then extracts the real-time road condition information and predicts the road condition information through the road condition prediction mathematical model, and the prediction information updating unit is used for updating, integrating and storing the road condition data predicted by the big data calculation unit in real time.
Preferably, the signal lamp control module comprises a signal lamp switch unit, a signal lamp updating unit and a traffic signal lamp, the signal lamp switch unit is used for controlling the duration of the traffic signal lamp by using the data integrated by the historical road condition information analyzing unit, the connecting end of the signal lamp updating unit is connected with the connecting end of the real-time data analyzing unit, and the signal lamp updating unit is used for finely adjusting the duration of the traffic signal lamp at the current intersection and the traffic signal lamps at the upstream and downstream intersections by using the road congestion condition judged by the real-time road condition information unit.
Preferably, the vehicle communication module comprises a terminal display unit and a communication transmission unit, the terminal display unit is used for uploading a driving plan of a user and displaying road condition information, the connection end of the communication transmission unit is connected with the connection end of the prediction information updating unit through a wireless network, and the communication transmission unit is used for providing the most appropriate driving route for the user by combining the driving plan of the user and prediction data stored by the prediction information updating unit and interacting with the user through the terminal display unit.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the historical road condition data is conveniently integrated through the historical road condition information unit, so that the signal lamp switch unit sets the duration of each section of road traffic signal lamp, and the signal lamp updating unit finely adjusts the duration of the traffic signal lamps of the congested road junction and the roads upstream and downstream of the congested road junction according to the road congestion condition judged by the real-time road condition information unit, so that the traffic pressure is effectively relieved, and the traffic congestion is relieved;
2. the road condition data predicted by the big data calculation unit is updated in real time through the prediction information updating unit, integrated and stored, a driving user inputs a driving plan in a terminal display unit, then the communication transmission unit is combined with the driving plan of the user and the prediction data stored by the prediction information updating unit to provide the most appropriate driving route for the user, and user feedback is carried out through the terminal display unit, so that the user can select the timely driving route, the traffic jam road section is avoided, the driving experience of the user is improved, and the traffic pressure is relieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a unit diagram of the present invention.
Description of reference numerals:
the system comprises an information acquisition module 1, a road condition information module 2, a central computer information module 3, a road condition prediction module 4, a signal lamp control module 5, a vehicle communication module 6, a road flow acquisition unit 7, a vehicle speed acquisition unit 8, a real-time road condition information unit 9, a historical road condition information unit 10, a real-time data analysis unit 11, a historical road condition information analysis unit 12, an information interaction unit 13, a big data calculation unit 14, a predicted information updating unit 15, a signal lamp switch unit 16, a signal lamp updating unit 17, a traffic signal lamp 18, a terminal display unit 19 and a communication transmission unit 20.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides an urban road condition information management system combining computer information and communication technology as shown in 1-2, which comprises an information acquisition module 1, wherein the connecting end of the information acquisition module 1 is connected with a road condition information module 2, the connecting end of the road condition information module 2 is connected with a central computer information module 3, the connecting end of the central computer information module 3 is connected with a road condition prediction module 4 and a signal lamp control module 5, and the connecting end of the road condition prediction module 4 is connected with a vehicle communication module 6;
the information acquisition module 1 is used for acquiring urban highway road condition information;
the road condition information module 2 is used for storing and calling road condition information of urban highways;
the central computer information module 3 is used for analyzing and integrating the urban road condition information;
the road condition prediction module 4 is used for predicting road congestion conditions;
the signal lamp control module 5 is used for controlling a traffic signal lamp 18;
the vehicle communication module 6 is used for communication transmission between the vehicle and the road condition prediction module 4.
Further, in the above technical solution, the information collection module 1 includes a road flow collection unit 7 and a vehicle speed collection unit 8, the road flow collection unit 7 is used for collecting real-time flow data of each road section in a city, and the vehicle speed collection unit 8 is used for collecting a driving speed of a passing vehicle.
Further, in the above technical solution, the traffic information module 2 includes a real-time traffic information unit 9 and a historical traffic information unit 10, the real-time traffic information unit 9 is configured to extract and integrate data detected by the road traffic acquisition unit 7 and the vehicle speed acquisition unit 8, and the historical traffic information unit 10 is configured to store historical traffic information extracted by the real-time traffic information unit 9.
Further, in the above technical solution, the central computer information module 3 includes a real-time data analysis unit 11, a historical road condition information analysis unit 12, and an information interaction unit 13, the real-time data analysis unit 11 is configured to receive the real-time road condition information transmitted by the real-time road condition information unit 9 and determine a congestion state of a road according to the real-time road condition information, the historical road condition information analysis unit 12 is configured to extract the historical road condition information stored in the historical road condition information unit 10 and integrate the historical road condition information, and the information interaction unit 13 is configured to display the real-time road condition information and perform human-computer interaction.
Further, in the above technical solution, the traffic prediction module 4 includes a big data calculation unit 14 and a prediction information updating unit 15, a connection end of the big data calculation unit 14 is connected to a connection end of the real-time traffic information unit 9, the big data calculation unit 14 establishes a traffic prediction mathematical model through data integrated by the historical traffic information analysis unit 12, then extracts the real-time traffic information and predicts the traffic information through the traffic prediction mathematical model, and the prediction information updating unit 15 is configured to update, integrate and store the traffic data predicted by the big data calculation unit 14 in real time.
Further, in the above technical solution, the signal lamp control module 5 includes a signal lamp switch unit 16, a signal lamp updating unit 17 and a traffic signal lamp 18, the signal lamp switch unit 16 is configured to control the duration of the traffic signal lamp 18 by using the data summarized by the historical road condition information analyzing unit 12, a connection end of the signal lamp updating unit 17 is connected to a connection end of the real-time data analyzing unit 11, and the signal lamp updating unit 17 is configured to finely adjust the duration of the traffic signal lamp 18 at the current intersection and the duration of the traffic signal lamps 18 at the intersections upstream and downstream of the current intersection by using the road congestion status determined by the real-time road condition information unit 9.
Further, in the above technical solution, the vehicle communication module 6 includes a terminal display unit 19 and a communication transmission unit 20, the terminal display unit 19 is configured to upload a driving plan of a user and display road condition information, a connection end of the communication transmission unit 20 is connected to a connection end of the prediction information updating unit 15 through a wireless network, and the communication transmission unit 20 is configured to provide a most appropriate driving route for the user in combination with prediction data stored by the driving plan of the user and the prediction information updating unit 15, and interact with the user through the terminal display unit 19.
The implementation mode is specifically as follows: when in use, the information acquisition module 1 is used for acquiring real-time flow data of each section of road in a city and the advancing speed of vehicles, the acquired data are transmitted to the road condition information module 2 for integrating and storing, the real-time data analysis unit 11 is used for extracting the integrated real-time road condition data to judge the congestion condition of the road, the information interaction unit 13 is used for performing man-machine interaction to provide road condition congestion information so as to conveniently supervise the traffic, the historical road condition information unit 10 is used for conveniently rectifying the historical road condition data, so that the signal lamp switch unit 16 is used for setting the duration of each section of road traffic signal lamp 18, the signal lamp updating unit 17 is used for finely adjusting the duration of the traffic signal lamps 18 of the congested road junction and the roads upstream and downstream thereof according to the road congestion condition judged by the real-time road condition information unit 9, thereby effectively relieving traffic pressure, the traffic jam is relieved, meanwhile, the big data calculation unit 14 establishes a road condition prediction mathematical model through data integrated by the historical road condition information analysis unit 12, then extracts real-time road condition information and predicts the road condition information through the road condition prediction mathematical model, the road condition data predicted by the big data calculation unit 14 is updated, integrated and stored in real time through the prediction information updating unit 15, a driving user inputs driving plans in a planning way through the terminal display unit 19, then the most appropriate driving route is provided for the user through the communication transmission unit 20 in combination with the driving plans of the user and the prediction data stored by the prediction information updating unit 15, and user feedback is carried out through the terminal display unit 19, so that the driving route can be selected by the user, the traffic jam road section is avoided, the driving experience of the user is improved, and the traffic pressure is relieved, and the embodiment particularly solves the problem that more and more people use vehicles as own travel tools in the prior art, with the increasing number of urban vehicles, urban traffic is often congested, and the normal traveling problem of citizens is influenced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. Urban road condition information management system that computer information and communication technology combine, including information acquisition module (1), its characterized in that: the road condition information system comprises an information acquisition module (1), a road condition information module (2), a central computer information module (3), a road condition prediction module (4) and a signal lamp control module (5), wherein the connecting end of the information acquisition module (1) is connected with the road condition information module (2), the connecting end of the road condition information module (2) is connected with the central computer information module (3), and the connecting end of the central computer information module (3) is connected with the road condition prediction module (4) and the signal lamp control;
the information acquisition module (1) is used for acquiring urban highway road condition information;
the road condition information module (2) is used for storing and calling road condition information of urban highways;
the central computer information module (3) is used for analyzing and integrating the urban road condition information;
the road condition prediction module (4) is used for predicting road congestion conditions;
the signal lamp control module (5) is used for controlling a traffic signal lamp (18);
the vehicle communication module (6) is used for communication transmission between the vehicle and the road condition prediction module (4).
2. The system for managing the road condition of the city combined with the computer information and the communication technology according to claim 1, wherein: the information acquisition module (1) comprises a road flow acquisition unit (7) and a vehicle speed acquisition unit (8), wherein the road flow acquisition unit (7) is used for acquiring real-time flow data of each road section in a city, and the vehicle speed acquisition unit (8) is used for acquiring the driving speed of a passing vehicle.
3. The system for managing the road condition of the city combined with the computer information and the communication technology according to claim 2, wherein: the traffic information module (2) comprises a real-time traffic information unit (9) and a historical traffic information unit (10), the real-time traffic information unit (9) is used for extracting and integrating data detected by the road traffic acquisition unit (7) and the vehicle speed acquisition unit (8), and the historical traffic information unit (10) is used for storing historical traffic information extracted by the real-time traffic information unit (9).
4. The system for managing the road condition of the city combined by the computer information and the communication technology as claimed in claim 3, wherein: the central computer information module (3) comprises a real-time data analysis unit (11), a historical road condition information analysis unit (12) and an information interaction unit (13), wherein the real-time data analysis unit (11) is used for receiving the real-time road condition information transmitted by the real-time road condition information unit (9) and judging the congestion condition of a road according to the real-time road condition information, the historical road condition information analysis unit (12) is used for extracting the historical road condition information stored in the historical road condition information unit (10) and rectifying the historical road condition information, and the information interaction unit (13) is used for displaying the real-time road condition information and carrying out man-machine interaction.
5. The system according to claim 4, wherein the system comprises: the road condition prediction module (4) comprises a big data calculation unit (14) and a prediction information updating unit (15), wherein the connecting end of the big data calculation unit (14) is connected with the connecting end of the real-time road condition information unit (9), the big data calculation unit (14) establishes a road condition prediction mathematical model through data integrated by the historical road condition information analysis unit (12), then extracts real-time road condition information and predicts the road condition information through the road condition prediction mathematical model, and the prediction information updating unit (15) is used for updating, integrating and storing the road condition data predicted by the big data calculation unit (14) in real time.
6. The system according to claim 4, wherein the system comprises: the signal lamp control module (5) comprises a signal lamp switch unit (16), a signal lamp updating unit (17) and a traffic signal lamp (18), the signal lamp switch unit (16) is used for controlling the duration of the traffic signal lamp (18) by using data integrated by a historical road condition information analyzing unit (12), the connecting end of the signal lamp updating unit (17) is connected with the connecting end of a real-time data analyzing unit (11), and the signal lamp updating unit (17) is used for finely adjusting the duration of the traffic signal lamp (18) at the current intersection and the traffic signal lamp (18) at the upstream and downstream intersections by using the road congestion condition judged by the real-time road condition information unit (9).
7. The system for managing the road condition of the city combined by the computer information and the communication technology as claimed in claim 5, wherein: the vehicle communication module (6) comprises a terminal display unit (19) and a communication transmission unit (20), the terminal display unit (19) is used for uploading a user driving plan and displaying road condition information, a connecting end of the communication transmission unit (20) is connected with a connecting end of the prediction information updating unit (15) through a wireless network, and the communication transmission unit (20) is used for providing the most appropriate driving route for the user and interacting with the user through the terminal display unit (19) by combining the user driving plan and prediction data stored by the prediction information updating unit (15).
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