CN115691192B - Intelligent traffic system and method - Google Patents
Intelligent traffic system and method Download PDFInfo
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- CN115691192B CN115691192B CN202211161173.2A CN202211161173A CN115691192B CN 115691192 B CN115691192 B CN 115691192B CN 202211161173 A CN202211161173 A CN 202211161173A CN 115691192 B CN115691192 B CN 115691192B
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Abstract
The invention discloses an intelligent traffic system and method, comprising a user terminal, a vehicle, a time path management center, an entrance monitoring station and an exit monitoring station of a road; the time path comprises the departure position, departure time, destination position, arrival time, time path point position coordinates, time of entering the time path point and time of exiting the time path point of the user vehicle; the user terminal sends application information to the time path management center to apply for the time path of the uplink path; the time path management center calculates the time path and the electronic map of the vehicle used by the user according to the application information, and returns the calculated time path and electronic map to the user terminal; the vehicle runs on the road according to the time path and the electronic map obtained from the time path management center. The invention can finally realize intelligent traffic in the true sense, thereby solving the traffic jam problem which puzzles the development of big cities at present, greatly improving the safety, comfort and operation efficiency of urban traffic systems and greatly reducing energy consumption and traffic environment pollution.
Description
Technical Field
The present invention relates to a traffic system and method, and more particularly, to a traffic system and method that can control the travel of a vehicle.
Background
With the acceleration of the urban process, the urban traffic problem is more remarkable, the problem of vehicle congestion on the road is more serious, and no effective solution is available.
The intelligent traffic system definition under the prior art: through the collection and transmission of traffic information, the traffic flow is guided and split in time and space, road blockage is avoided, the safety of road users is enhanced, and traffic accidents are reduced. And improves the traffic and transportation environment of the expressway, so that vehicles and drivers and passengers can safely, quickly, smoothly and comfortably run on the expressway.
From the intelligent transportation system definition, it can be known that: the intelligent traffic system in the prior art is biased to information release, and less intervention is involved in controlling the vehicle. Therefore, the existing intelligent road technology can only relieve urban road congestion, and cannot fundamentally solve urban traffic congestion.
Therefore, there is an urgent need for an intelligent traffic system for controlling and managing the driving of vehicles.
Disclosure of Invention
The invention aims to provide a method for reserving the vehicle to get on the road, carrying out management control on the vehicle on the road, directly controlling the running process of the vehicle, realizing that the vehicle can get on the road only when the vehicle has a running position, and solving the problem of traffic jam from the source.
The technical scheme of the invention is as follows:
An intelligent traffic system comprises a user terminal, a vehicle, a time path management center, an entrance monitoring station and an exit monitoring station of a road;
the time path management center comprises a user database corresponding to the user terminal, and a time path and an electronic map corresponding to the user in the user database;
The time path comprises a departure position, departure time, a destination position, arrival time, time path point position coordinates, time of entering the time path point and time of exiting the time path point of the user vehicle;
the user terminal sends application information to the time path management center to apply for the time path of the uplink path; the time path management center calculates the time path and the electronic map of the vehicle used by the user according to the application information, and returns the calculated time path and electronic map to the user terminal;
After the user terminal confirms the time path and the electronic map arranged by the time path management center, the time path management center confirms the time path to be owned by the applicant;
the vehicle runs on the road according to the time path and the electronic map acquired from the time path management center;
the entrance monitoring station is arranged at the entrance position of the road and is used for arranging vehicles to enter the traffic system according to the time path for running;
The exit monitoring station is arranged near the exit of the road and is used for feeding back and monitoring whether the vehicle normally exits according to the time path management center.
The intelligent transportation system is characterized in that the application information of the user terminal comprises a vehicle license plate, a departure position, a destination position, departure time and/or arrival time.
The intelligent traffic system is characterized in that cameras and an electronic license plate recognition system are arranged at the exit monitoring station and the entrance monitoring station.
When the vehicle exits the exit according to the applied time path, the camera of the exit monitoring station and the electronic license plate recognition system recognize the electronic license plate of the vehicle and send a confirmation signal to the time path management center to confirm that the time path of the vehicle application is completed.
The intelligent traffic system is characterized in that the electronic map comprises road coordinates, and steering angle, gradient and speed information corresponding to the road coordinates.
The intelligent traffic method manages the running of the vehicle through the user terminal, the time path management center, and the entrance monitoring station and the exit monitoring station of the road, and specifically comprises the following steps:
Step A, the time path management center comprises a user database corresponding to the user terminal, and a time path and an electronic map corresponding to the user in the user database;
The time path comprises departure time and/or arrival time of a user, departure position, destination position, time path point position, entering time of the time path point and exiting time of the time path point;
B, an entrance monitoring station is arranged at the entrance position of a certain road section, an exit monitoring station is arranged at the exit position of the road section, the entrance monitoring station and the exit monitoring station are connected with a time path management center through a network, and a user terminal is connected with the time path management center through a wired or wireless network;
Step C, the user terminal sends out application information for applying for the time path to the time path management center;
Step D, the time path management center calculates the time path and the electronic map of the application according to the application information sent by the user terminal, and sends the calculated time path and the electronic map used by the vehicle to the user terminal;
E, the user terminal confirms the time path approved by the time path management center, and the time path management center distributes the time path approved by the user to the vehicle used by the user terminal;
Step F, the vehicle runs on the road according to the time path and the electronic map which are obtained by the time path management center for approval;
g, arranging vehicles to enter a traffic system according to the time path by an entrance monitoring station at the road entrance position to run;
and the exit monitoring station near the exit of the road feeds back whether the monitored vehicle normally exits according to the time path management center.
The intelligent transportation method comprises the steps that cameras and an electronic license plate recognition system are arranged at the exit monitoring station and the entrance monitoring station.
The intelligent transportation method, wherein the step G includes: after the vehicle enters the entrance monitoring station, the camera and the electronic license plate recognition system of the entrance monitoring station recognize the electronic license plate of the vehicle and send information to the time path management center to confirm the time path of the vehicle of the electronic license plate when the vehicle starts to use the application.
In the intelligent traffic method, when the vehicle exits the exit according to the applied time path, a camera of the exit monitoring station and an electronic license plate recognition system recognize the electronic license plate of the vehicle and send a confirmation signal to the time path management center to confirm that the time path of the vehicle application is completed.
The intelligent traffic method comprises the steps that the electronic map comprises road coordinates and steering angle, gradient and speed information corresponding to the road coordinates.
The intelligent traffic system and the method provided by the invention are characterized in that a time path management center for distributing time paths for users is established, and after the users send departure positions, destination positions, departure time and/or arrival time to the time path management center, the time path management center arranges corresponding time paths and electronic maps for the users; the intelligent traffic system submits the running conditions of vehicles according to the time paths to the time path management center in real time through an entrance monitoring station and an exit monitoring station on the channel, the vehicles executing the time paths run according to the approved time paths and the electronic map, each vehicle running on the channel can be accurately monitored, and the intelligent traffic system is a basis for realizing intelligent driving of the vehicles. The intelligent traffic system can finally realize intelligent traffic in the true sense, thereby solving the traffic jam problem which puzzles the development of big cities at present, greatly improving the safety, comfort and operation efficiency of the urban traffic system and greatly reducing the energy consumption and traffic environment pollution.
Drawings
FIG. 1 is a definition illustration of a road time path in an intelligent road system according to the present invention;
FIG. 2 is a schematic diagram of the intelligent road system according to the present invention;
Fig. 3 is a schematic diagram of a driving method of the intelligent road system according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
The intelligent traffic system provided by the invention applies the concept of the time path, and the definition of the time path is as follows: let the lane AN be a lane of a road, and the whole lane has B, C, D … … intermediate points, which can be called as time path points in the present invention, as shown in fig. 1. A vehicle X travels from point A to point N in a certain speed sequence, and generates coordinate data X A of point A, an entering time point t Ai and an exiting time point t Ao when passing through point A from beginning to end, and generates coordinate data X B of point B when passing through point B, An entry time t Bi and an exit time t Bo, coordinate data X C of a point C, an entry time t Ci and an exit time t Co are generated when passing through the point C, When passing through the D point, a coordinate data X D of the D point, an entry time point t Di and an exit time point t Do, … … are generated, and when passing through the N point, a coordinate data X N of the N point is generated, The combination of the time points, consisting of XA,tAi,tAo,XB,tBi,tBo,XC,tCi,tCo,XD,tDi,tDo……XN,tNi,tNo, of AN entry time point t Ni and AN exit time point t No reflects the driving of the vehicle in the lane AN section. The invention constructs the time path of the vehicle x on the lane AN by the time path point position coordinates composed of XA,tAi,tAo,XB,tBi,tBo,XC,tCi,tCo,XD,tDi,tDo……XN,tNi,tNo, the entering time of the time path point and the exiting time of the time path point.
The intelligent transportation system of the present invention includes a time path management center, a user terminal, a vehicle, and an entrance monitoring station and an exit monitoring station of a road, as shown in fig. 2 and 3. Since the road is divided into a plurality of sections, the time path management center of the intelligent transportation system can manage a plurality of entrance monitoring stations and exit monitoring stations. Each vehicle may have one user terminal or a plurality of user terminals, and the time path management center may manage a plurality of user terminals.
The geographical positions of the road entrance monitoring station and the road exit monitoring station may correspond to the time path point of the road, the entrance time of the road entrance monitoring station corresponds to the entrance time of the time path point, and the exit time of the road exit monitoring station corresponds to the exit time of the time path point.
The time path management center comprises a user database corresponding to the user terminal, and a time path and an electronic map corresponding to the user in the user database.
The time path comprises a departure position, departure time, a destination position, arrival time, a time path point position and an entering time and an exiting time corresponding to the time path point of the user vehicle. The entrance monitoring station is arranged at the entrance position of the road and is used for arranging vehicles entering the traffic system to run in sequence and accurately according to the time path and the electronic map.
The exit monitoring station is arranged near the exit of the road and is used for monitoring whether the vehicle normally exits according to the time path.
The user terminal is connected with the time path management center and is used for a user to apply for the time path and the electronic map of the road-up distance to the time path management center through the user terminal.
Before a vehicle enters a road, a user terminal firstly applies a time path and an electronic map to the time path management center, and application information comprises a license plate, a departure position, a destination position, departure time and/or arrival time of the vehicle; and the time path management center calculates the time path of the vehicle used by the user and an electronic map according to the application information, wherein the electronic map comprises road electronic map information such as speed, steering angle, gradient and the like corresponding to the position coordinates.
The time path management center returns the calculated time path and the electronic map of the vehicle applied by the user to the user terminal of the user, and after the user terminal confirms the time path and the electronic map approved by the time path management center, the time path management center confirms the time path to be owned by the applicant, and other vehicles can not be occupied any more. The vehicle reaches the target position from the departure position according to the time path and the electronic map approved by the time path management center.
Before a user's vehicle enters a road, the user enters a road entrance monitoring station in advance to wait, and then enters the road to run according to the applied time path and the electronic map.
The intelligent traffic method provided by the invention, as shown in fig. 3, specifically comprises the following steps:
and 1, arranging an entrance monitoring station at the entrance position of an instant path point of a certain road section, arranging an exit monitoring station at the exit position of the road section, connecting the entrance monitoring station and the exit monitoring station with a time path management center through a network, connecting a user terminal with the time path management center through a wired or wireless network, and acquiring an approved time path and an electronic map from the user terminal or the time path management center by using a vehicle used by a user.
And 2, a user applies for a time path from the time path management center through the user terminal, and application information of the vehicle electronic license plate, the departure position, the destination position, the departure time or the arrival time is sent to the time path management center when the user applies for the time path.
And 3, the time path management center calculates the time path and the electronic map applied by the user according to the application information sent by the user from the user terminal, and sends the calculated time path and electronic map used by the user vehicle to the user terminal.
And step 4, the user confirms the time path and the electronic map arranged by the time path management center at the user terminal.
And 5, the time path management center distributes the time paths arranged for the user to the vehicles used by the user, and other vehicles can not be occupied any more.
And 6, the vehicle runs on the road according to the time path and the electronic map which are obtained by the time path management center and approved, wherein the time path and the electronic map comprise a departure position, a driving route, a driving speed and the like.
And 7, arranging cameras and an electronic license plate recognition system at the exit monitoring station and the entrance monitoring station. After the vehicle enters the entrance monitoring station, the camera and the electronic license plate recognition system of the entrance monitoring station recognize the electronic license plate of the vehicle and send information to the time path management center to confirm the time path of the vehicle of the electronic license plate when the vehicle starts to use the application.
And 8, when the vehicle exits the exit according to the applied time path, the camera of the exit monitoring station and the electronic license plate recognition system recognize the electronic license plate of the vehicle and send a confirmation signal to the time path management center to confirm that the time path of the vehicle application is completed.
If the vehicle with the approved time path is an intelligent vehicle, the vehicle is switched from a manual driving state to an intelligent driving state in a waiting area, and if the vehicle is driven manually, the vehicle enters an intelligent guiding driving state. In the intelligent traffic system, a vehicle runs with an approved time path and an electronic map, and specifically comprises electronic map information of roads, such as a preset departure position, departure time, destination position, arrival time, time path point position, time of entering a time path point, time of exiting the time path point, speed, steering angle, gradient and the like corresponding to the time path.
When the vehicle runs normally on a road, the only two variables which the driver needs to control are steering angle and speed, wherein the steering angle and the turning radius of the road are in one-to-one correspondence, and the steering angle of the vehicle can be calculated by knowing the turning radius of the road; the speed is related to the turning radius and the gradient of the road, but no corresponding relation exists, and for a section of standard road, the time-path management center can define the running speed of a vehicle on the section according to the specific condition of the road and the national related standard; the data combination consisting of the coordinates, steering angle, gradient and speed information of all key points on a certain road is called an electronic map of the road, and after a vehicle obtains the electronic map of the certain road, the vehicle can form driving control information of the road according to the condition of the vehicle, so that the condition requirement of automatic driving or intelligent guiding driving of the vehicle is met;
The intelligent traffic system and the method provided by the invention are characterized in that a time path management center for distributing time paths for users is established, and after the users send departure positions, destination positions, departure time and/or arrival time to the time path management center, the time path management center arranges corresponding time paths and electronic maps for the users; an entrance monitoring station and an exit monitoring station on the passage way of the intelligent traffic system immediately submit the running condition of the vehicle according to the time path and the electronic map to the time path management center, and the vehicle executing the time path runs according to the annotating time path and the speed in the electronic map; the intelligent traffic system and the intelligent traffic method provided by the invention are traffic systems and methods capable of reserving the road, can accurately monitor each vehicle running on the road, and are the basis for realizing intelligent driving of the vehicles. The intelligent traffic system can finally realize intelligent traffic in the true sense, thereby solving the traffic jam problem which puzzles the development of big cities at present, greatly improving the safety, comfort and operation efficiency of the urban traffic system and greatly reducing the energy consumption and traffic environment pollution.
It is to be understood that the foregoing description of the preferred embodiments of the invention is not to be considered as limiting the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The intelligent traffic system comprises a user terminal, a vehicle, a time path management center, an entrance monitoring station and an exit monitoring station of a road;
the time path management center comprises a user database corresponding to the user terminal, and a time path and an electronic map corresponding to the user in the user database;
The time path comprises a departure position, departure time, a destination position, arrival time, time path point position coordinates, entering time of the time path point and exiting time of the time path point of the user vehicle, and a plurality of middle points in a whole section of lanes on the road are called time path points;
the user terminal sends application information to the time path management center to apply for the time path of the uplink path; the time path management center calculates the time path and the electronic map of the vehicle used by the user according to the application information, and returns the calculated time path and electronic map to the user terminal;
after the user terminal confirms the time path and the electronic map arranged by the time path management center, the time path management center confirms the time path to be all of the user;
the vehicle runs on the road according to the time path and the electronic map acquired from the time path management center;
the entrance monitoring station is arranged at the entrance position of the road and is used for arranging vehicles to enter the traffic system according to the time path for running;
the exit monitoring station is arranged near an exit of the road and is used for feeding back and monitoring whether the vehicle normally exits according to the time path management center;
The geographic positions of the entrance monitoring station and the exit monitoring station correspond to the time path point of the road, the entry time of the entrance monitoring station corresponds to the entry time of the time path point, and the exit time of the exit monitoring station corresponds to the exit time of the time path point;
After the vehicle enters the entrance monitoring station, a camera and an electronic license plate recognition system of the entrance monitoring station recognize the electronic license plate of the vehicle and send information to a time path management center to confirm the time path of the vehicle of the electronic license plate;
When the vehicle exits the exit according to the time path of the application, the camera of the exit monitoring station and the electronic license plate recognition system recognize the electronic license plate of the vehicle and send a confirmation signal to the time path management center to confirm that the time path of the application of the vehicle is completed.
2. The intelligent transportation system of claim 1, wherein the application information of the user terminal includes a vehicle license plate, a departure location, a destination location, a departure time, and/or an arrival time.
3. The intelligent transportation system of claim 1, wherein the electronic map comprises road coordinates, and steering angle, gradient, and speed information corresponding to the road coordinates.
4. An intelligent traffic method manages vehicle running through a user terminal, a time path management center, an entrance monitoring station and an exit monitoring station of a road, and is characterized by comprising the following steps:
Step A, the time path management center comprises a user database corresponding to the user terminal, and a time path and an electronic map corresponding to the user in the user database;
The time path comprises departure time and/or arrival time, departure position, destination position, time path point position, time of entering the time path point and time of exiting the time path point of the user, and a plurality of middle points in the whole section of lanes on the road are called time path points;
B, an entrance monitoring station is arranged at the entrance position of a certain road section, an exit monitoring station is arranged at the exit position of the road section, the entrance monitoring station and the exit monitoring station are connected with a time path management center through a network, and a user terminal is connected with the time path management center through a wired or wireless network;
Step C, the user terminal sends out application information for applying for the time path to the time path management center;
Step D, the time path management center calculates the time path and the electronic map of the application according to the application information sent by the user terminal, and sends the calculated time path and the electronic map used by the vehicle to the user terminal;
E, the user terminal confirms the time path approved by the time path management center, and the time path management center distributes the time path approved by the user to the vehicle used by the user terminal;
Step F, the vehicle runs on the road according to the time path and the electronic map which are obtained by the time path management center for approval;
g, arranging vehicles to enter a traffic system according to the time path by an entrance monitoring station at the road entrance position to run;
an exit monitoring station near the exit of the road feeds back whether a monitoring vehicle normally exits according to the time path management center;
The geographic positions of the entrance monitoring station and the exit monitoring station correspond to the time path point of the road, the entry time of the entrance monitoring station corresponds to the entry time of the time path point, and the exit time of the exit monitoring station corresponds to the exit time of the time path point;
After the vehicle enters the entrance monitoring station, a camera and an electronic license plate recognition system of the entrance monitoring station recognize the electronic license plate of the vehicle and send information to a time path management center to confirm the time path of the vehicle of the electronic license plate;
When the vehicle exits the exit according to the time path of the application, the camera of the exit monitoring station and the electronic license plate recognition system recognize the electronic license plate of the vehicle and send a confirmation signal to the time path management center to confirm that the time path of the application of the vehicle is completed.
5. The intelligent transportation method of claim 4, wherein the electronic map comprises road coordinates, and steering angle, gradient, and speed information corresponding to the road coordinates.
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| CN202211161173.2A CN115691192B (en) | 2022-09-23 | 2022-09-23 | Intelligent traffic system and method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107705564A (en) * | 2017-08-16 | 2018-02-16 | 齐鲁交通信息有限公司 | Express-road vehicle running track identification system and method based on mobile phone positioning |
| CN109118758A (en) * | 2018-07-24 | 2019-01-01 | 南京锦和佳鑫信息科技有限公司 | It is a kind of to join traffic control system towards mobile shared intelligent network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409280A (en) * | 2002-08-14 | 2003-04-09 | 冯鲁民 | Municipal intelligent traffic and vehicle navigation system |
| JP7056311B2 (en) * | 2018-03-29 | 2022-04-19 | 株式会社アイシン | Driving support device and computer program |
| CN109766405B (en) * | 2019-03-06 | 2022-07-12 | 路特迩科技(杭州)有限公司 | Traffic and travel information service system and method based on electronic map |
| CN113990072B (en) * | 2021-11-24 | 2023-06-06 | 卢志渊 | Urban road reservation traffic management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705564A (en) * | 2017-08-16 | 2018-02-16 | 齐鲁交通信息有限公司 | Express-road vehicle running track identification system and method based on mobile phone positioning |
| CN109118758A (en) * | 2018-07-24 | 2019-01-01 | 南京锦和佳鑫信息科技有限公司 | It is a kind of to join traffic control system towards mobile shared intelligent network |
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