CN113034938A - Intelligent traffic system for city management - Google Patents
Intelligent traffic system for city management Download PDFInfo
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- CN113034938A CN113034938A CN202110275605.1A CN202110275605A CN113034938A CN 113034938 A CN113034938 A CN 113034938A CN 202110275605 A CN202110275605 A CN 202110275605A CN 113034938 A CN113034938 A CN 113034938A
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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
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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Abstract
The invention discloses a smart traffic system for city management, which comprises a traffic light acquisition module, a vehicle acquisition module, a pedestrian acquisition module, a data receiving module, a data processing module, a master control module and an information sending module, wherein the traffic light acquisition module is used for acquiring traffic light information; the traffic light acquisition module is used for acquiring traffic light information of a single traffic light intersection, and the traffic light information comprises red light duration information, green light duration information and a light-on state of the traffic light; the vehicle acquisition module is used for acquiring the number information of vehicles waiting for the traffic lights, and the pedestrian acquisition module is used for acquiring the pedestrian information waiting for the traffic lights; the data receiving module is used for receiving vehicle quantity information waiting for traffic lights, pedestrian information waiting for traffic lights and traffic light information; the information of the number of vehicles waiting for the traffic lights, the information of pedestrians waiting for the traffic lights and the traffic lights are all sent to the data processing module. The invention meets the use requirements of users and is more worthy of popularization and use.
Description
Technical Field
The invention relates to the field of city management, in particular to an intelligent traffic system for city management.
Background
The intelligent traffic system is the development direction of future traffic systems, and is a comprehensive traffic management system which is established by effectively integrating and applying advanced information technology, data communication transmission technology, electronic sensing technology, control technology, computer technology and the like to the whole ground traffic management system, plays a role in a large range in all directions, and is real-time, accurate and efficient. The intelligent traffic fully utilizes the technologies of Internet of things, cloud computing, artificial intelligence, automatic control, mobile internet and the like in the traffic field, manages and controls traffic management, transportation, public trip and other traffic fields and the whole process of traffic construction management, enables a traffic system to have the capacities of perception, interconnection, analysis, prediction, control and the like in regions, cities and even larger space-time ranges, fully guarantees traffic safety, exerts the efficiency of traffic infrastructure, improves the operation efficiency and the management level of the traffic system, and serves smooth public trip and sustainable economic development.
The existing intelligent traffic system does not better realize traffic light control in the using process, easily causes the congestion of a crossroad in a peak period, and brings certain influence on the use of the intelligent traffic system, so that the intelligent traffic system for city management is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve current wisdom traffic system, do not have the management and control of better realization traffic lights in the use, lead to the crossroad to block up when peak period easily, brought the problem of certain influence for wisdom traffic system's use, provided a city management's wisdom traffic system.
The invention solves the technical problems through the following technical scheme, and the invention comprises a traffic light acquisition module, a vehicle acquisition module, a pedestrian acquisition module, a data receiving module, a data processing module, a master control module and an information sending module;
the traffic light acquisition module is used for acquiring traffic light information of a single traffic light intersection, and the traffic light information comprises red light duration information, green light duration information and a light-on state of the traffic light;
the vehicle acquisition module is used for acquiring the number information of vehicles waiting for the traffic lights, and the pedestrian acquisition module is used for acquiring the pedestrian information waiting for the traffic lights;
the data receiving module is used for receiving vehicle quantity information waiting for traffic lights, pedestrian information waiting for traffic lights and traffic light information;
the information of the number of vehicles waiting for the traffic lights, the information of pedestrians waiting for the traffic lights and the traffic light information are all sent to the data processing module;
the data processing module processes the received vehicle quantity information waiting for the traffic lights, the pedestrian information waiting for the traffic lights and the traffic lights to generate vehicle passing information, pedestrian passing information, emergency passing information and traffic reminding information;
the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information are all sent to a master control module, and the master control module converts the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information into a vehicle traffic instruction, a pedestrian traffic instruction, an emergency traffic instruction and a traffic reminding instruction;
the vehicle passing instruction, the pedestrian passing instruction, the emergency passing instruction and the traffic reminding instruction are all sent by the information sending module, and the vehicle passing instruction, the pedestrian passing instruction and the emergency passing instruction are all sent to the traffic light control module arranged on the traffic light.
Preferably, the specific processing procedure of the vehicle passing information is as follows:
the method comprises the following steps: extracting the acquired information of the number of the vehicles waiting for the traffic lights in the two traffic directions, and respectively marking the information as K1 and K2;
step two: then extracting the unit running amount of the vehicle under the preset traffic light, namely the throughput per second, and marking the unit running amount as C;
step three: calculating the ratio of K1 to the throughput C per second through a formula to obtain the passing time Kc1 of all vehicles in the direction of K1;
step four: calculating the ratio of K2 to the throughput C per second through a formula to obtain the passing time Kc2 of all vehicles in the direction of K2;
step five: acquiring green light time length information M1 in a K1 direction, and acquiring green light time length information M2 in a K2 direction;
step six: acquiring the passing number Mk1 in the K1 direction by using a formula M1 × Kc1 ═ Mk1, and acquiring the passing number Mk2 in the K2 direction by using a formula M2 × Kc2 ═ Mk 2;
step seven: when K1 is more than 1.5K2 and Mk1 is more than Mk2, vehicle traffic information in the direction of K1 is generated;
step eight: when K2 is more than 1.5K1 and Mk2 is more than Mk1, the vehicle passing information of the K2 direction is generated.
Preferably, the specific processing procedure of the pedestrian passing information is as follows: the pedestrian quantity and the vehicle quantity waiting in the same direction at two sides of the traffic light are extracted, the pedestrian quantity is marked as R, the vehicle quantity is marked as P, the sum of the pedestrian quantity mark as R and the vehicle quantity mark as P is calculated to obtain RpAndsetting a passing threshold RpThreshold(s)When Rp isAndand a passing threshold value RpThreshold(s)When the difference value between the two is larger than the preset value, pedestrian passing information is generated.
Preferably, the specific processing procedure of the emergency traffic information is as follows: the high-definition cameras at the traffic light intersections acquire images of vehicles waiting for the traffic lights in real time, and when the preset vehicles are found at the preset distance and the sirens of the preset vehicles are collected, the emergency traffic information is generated, and the vehicles in the preset direction are released.
Preferably, the specific processing procedure of the traffic reminding information is as follows: the number of vehicles and the number of pedestrians running at the preset intersection are extracted, and when the number of vehicles and the number of pedestrians running are larger than the preset value, the traffic reminding information is uploaded.
Compared with the prior art, the invention has the following advantages: this wisdom traffic system of city management, vehicle quantity information and pedestrian quantity information through real-time supervision crossroad to vehicle quantity information and pedestrian quantity information to monitoring crossroad carry out analysis processes and generate the vehicle traffic information that corresponds and send the traffic lights and control the traffic lights and change, realize more efficient vehicle and pedestrian and pass, the effectual jam that reduces the crossroad, make this system satisfy user's different user demands, let this system be worth using widely more.
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FIG. 1 is a system block diagram of the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1, the present embodiment provides a technical solution: a smart traffic system for city management comprises a traffic light acquisition module, a vehicle acquisition module, a pedestrian acquisition module, a data receiving module, a data processing module, a master control module and an information sending module;
the traffic light acquisition module is used for acquiring traffic light information of a single traffic light intersection, and the traffic light information comprises red light duration information, green light duration information and a light-on state of the traffic light;
the vehicle acquisition module is used for acquiring the number information of vehicles waiting for the traffic lights, and the pedestrian acquisition module is used for acquiring the pedestrian information waiting for the traffic lights;
the data receiving module is used for receiving vehicle quantity information waiting for traffic lights, pedestrian information waiting for traffic lights and traffic light information;
the information of the number of vehicles waiting for the traffic lights, the information of pedestrians waiting for the traffic lights and the traffic light information are all sent to the data processing module;
the data processing module processes the received vehicle quantity information waiting for the traffic lights, the pedestrian information waiting for the traffic lights and the traffic lights to generate vehicle passing information, pedestrian passing information, emergency passing information and traffic reminding information;
the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information are all sent to a master control module, and the master control module converts the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information into a vehicle traffic instruction, a pedestrian traffic instruction, an emergency traffic instruction and a traffic reminding instruction;
the vehicle passing instruction, the pedestrian passing instruction, the emergency passing instruction and the traffic reminding instruction are all sent by the information sending module, and the vehicle passing instruction, the pedestrian passing instruction and the emergency passing instruction are all sent to the traffic light control module arranged on the traffic light.
The specific processing process of the vehicle passing information is as follows:
the method comprises the following steps: extracting the acquired information of the number of the vehicles waiting for the traffic lights in the two traffic directions, and respectively marking the information as K1 and K2;
step two: then extracting the unit running amount of the vehicle under the preset traffic light, namely the throughput per second, and marking the unit running amount as C;
step three: calculating the ratio of K1 to the throughput C per second through a formula to obtain the passing time Kc1 of all vehicles in the direction of K1;
step four: calculating the ratio of K2 to the throughput C per second through a formula to obtain the passing time Kc2 of all vehicles in the direction of K2;
step five: acquiring green light time length information M1 in a K1 direction, and acquiring green light time length information M2 in a K2 direction;
step six: acquiring the passing number Mk1 in the K1 direction by using a formula M1 × Kc1 ═ Mk1, and acquiring the passing number Mk2 in the K2 direction by using a formula M2 × Kc2 ═ Mk 2;
step seven: when K1 is more than 1.5K2 and Mk1 is more than Mk2, vehicle traffic information in the direction of K1 is generated;
step eight: when K2 is more than 1.5K1 and Mk2 is more than Mk1, the vehicle passing information of the K2 direction is generated.
The specific processing process of the pedestrian passing information is as follows: the pedestrian number and the vehicle number waiting in the same direction at two sides of the traffic light are extracted, the pedestrian number is marked as R, the vehicle number is marked as P, and the pedestrian number marked as R and the vehicle number marked as P are calculatedThe sum of M to obtain RpAndsetting a passing threshold RpThreshold(s)When Rp isAndand a passing threshold value RpThreshold(s)When the difference value between the two is larger than the preset value, pedestrian passing information is generated.
The specific processing process of the emergency traffic information is as follows: the high-definition cameras at the traffic light intersections acquire images of vehicles waiting for the traffic lights in real time, and when the preset vehicles are found at the preset distance and the sirens of the preset vehicles are collected, the emergency traffic information is generated, and the vehicles in the preset direction are released.
The specific processing process of the traffic reminding information is as follows: the number of vehicles and the number of pedestrians running at the preset intersection are extracted, and when the number of vehicles and the number of pedestrians running are larger than the preset value, the traffic reminding information is uploaded.
In summary, when the invention is used, the traffic light collecting module is used for collecting traffic light information of a single traffic light intersection, the traffic light information comprises red light time length information, green light time length information and a light-up state of the traffic light, the vehicle collecting module is used for collecting vehicle quantity information waiting for the traffic light, the pedestrian collecting module is used for obtaining pedestrian information waiting for the traffic light, the data receiving module is used for receiving the vehicle quantity information waiting for the traffic light, the pedestrian information waiting for the traffic light and the traffic light information, the vehicle quantity information waiting for the traffic light, the pedestrian information waiting for the traffic light and the traffic light information are all sent to the data processing module, the data processing module processes the received vehicle quantity information waiting for the traffic light, the pedestrian information waiting for the traffic light and the traffic light information to generate vehicle traffic information, pedestrian traffic information, emergency traffic information and traffic reminding information, the traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information are all sent to the master control module, the master control module converts the traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information into a traffic instruction, a pedestrian traffic instruction, an emergency traffic instruction and a traffic reminding instruction and sends the traffic instruction, and the traffic instruction, the pedestrian traffic instruction and the emergency traffic instruction are all sent to a traffic light control module arranged on a traffic light.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. A smart traffic system for city management is characterized by comprising a traffic light acquisition module, a vehicle acquisition module, a pedestrian acquisition module, a data receiving module, a data processing module, a master control module and an information sending module;
the traffic light acquisition module is used for acquiring traffic light information of a single traffic light intersection, and the traffic light information comprises red light duration information, green light duration information and a light-on state of the traffic light;
the vehicle acquisition module is used for acquiring the number information of vehicles waiting for the traffic lights, and the pedestrian acquisition module is used for acquiring the pedestrian information waiting for the traffic lights;
the data receiving module is used for receiving vehicle quantity information waiting for traffic lights, pedestrian information waiting for traffic lights and traffic light information;
the information of the number of vehicles waiting for the traffic lights, the information of pedestrians waiting for the traffic lights and the traffic light information are all sent to the data processing module;
the data processing module processes the received vehicle quantity information waiting for the traffic lights, the pedestrian information waiting for the traffic lights and the traffic lights to generate vehicle passing information, pedestrian passing information, emergency passing information and traffic reminding information;
the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information are all sent to a master control module, and the master control module converts the vehicle traffic information, the pedestrian traffic information, the emergency traffic information and the traffic reminding information into a vehicle traffic instruction, a pedestrian traffic instruction, an emergency traffic instruction and a traffic reminding instruction;
the vehicle passing instruction, the pedestrian passing instruction, the emergency passing instruction and the traffic reminding instruction are all sent by the information sending module, and the vehicle passing instruction, the pedestrian passing instruction and the emergency passing instruction are all sent to the traffic light control module arranged on the traffic light.
2. The intelligent traffic system for city management according to claim 1, wherein: the specific processing process of the vehicle passing information is as follows:
the method comprises the following steps: extracting the acquired information of the number of the vehicles waiting for the traffic lights in the two traffic directions, and respectively marking the information as K1 and K2;
step two: then extracting the unit running amount of the vehicle under the preset traffic light, namely the throughput per second, and marking the unit running amount as C;
step three: calculating the ratio of K1 to the throughput C per second through a formula to obtain the passing time Kc1 of all vehicles in the direction of K1;
step four: calculating the ratio of K2 to the throughput C per second through a formula to obtain the passing time Kc2 of all vehicles in the direction of K2;
step five: acquiring green light time length information M1 in a K1 direction, and acquiring green light time length information M2 in a K2 direction;
step six: acquiring the passing number Mk1 in the K1 direction by using a formula M1 × Kc1 ═ Mk1, and acquiring the passing number Mk2 in the K2 direction by using a formula M2 × Kc2 ═ Mk 2;
step seven: when K1 is more than 1.5K2 and Mk1 is more than Mk2, vehicle traffic information in the direction of K1 is generated;
step eight: when K2 is more than 1.5K1 and Mk2 is more than Mk1, the vehicle passing information of the K2 direction is generated.
3. The intelligent traffic system for city management according to claim 1, wherein: the specific processing process of the pedestrian passing information is as follows: the pedestrian quantity and the vehicle quantity waiting in the same direction at two sides of the traffic light are extracted, the pedestrian quantity is marked as R, the vehicle quantity is marked as P, the sum of the pedestrian quantity mark as R and the vehicle quantity mark as P is calculated to obtain RpAndsetting a passing threshold RpThreshold(s)When Rp isAndand a passing threshold value RpThreshold(s)When the difference value between the two is larger than the preset value, pedestrian passing information is generated.
4. The intelligent traffic system for city management according to claim 1, wherein: the specific processing process of the emergency traffic information is as follows: the high-definition cameras at the traffic light intersections acquire images of vehicles waiting for the traffic lights in real time, and when the preset vehicles are found at the preset distance and the sirens of the preset vehicles are collected, the emergency traffic information is generated, and the vehicles in the preset direction are released.
5. The intelligent traffic system for city management according to claim 1, wherein: the specific processing process of the traffic reminding information is as follows: the number of vehicles and the number of pedestrians running at the preset intersection are extracted, and when the number of vehicles and the number of pedestrians running are larger than the preset value, the traffic reminding information is uploaded.
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Cited By (3)
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| CN113538943A (en) * | 2021-07-19 | 2021-10-22 | 昭通亮风台信息科技有限公司 | Traffic light control method and system |
| CN114898561A (en) * | 2022-05-31 | 2022-08-12 | 安徽文康科技有限公司 | Urban road traffic light adjusting system based on microwave radar |
| CN116071933A (en) * | 2023-04-07 | 2023-05-05 | 速度时空信息科技股份有限公司 | Intelligent road early warning system based on vehicle-road cooperation |
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Application publication date: 20210625 |