Intelligent traffic control system

Abstract

The utility model relates to the field of intelligent traffic, in particular to an intelligent traffic control system, which comprises a 5G communication module, and an intelligent traffic big data platform, a meteorological monitoring module, an intelligent parking module and a traffic signal controller which are in communication connection with the 5G communication module, and the traffic signal controller is also in communication connection with a vehicle monitoring module and a road condition monitoring module; each function module uploads monitored and collected traffic data to the intelligent traffic big data platform through the 5G communication module, and performs bidirectional communication with the intelligent traffic big data platform, thereby enriching data sources of the intelligent traffic control system, and providing more data support for traffic intelligent decision making.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent transportation, in particular to an intelligent transportation control system. Background Art

[0002] With the acceleration of urbanization and the sharp increase in the number of cars, the role of intelligent traffic control systems has become increasingly prominent. At present, with the development and application of big data, cloud computing and Internet of Things technologies, intelligent traffic control systems are also constantly improving and upgrading.

[0003] With the continuous increase in traffic data, the existing traffic control system will be limited in processing massive data, resulting in slower processing speed and affecting the timeliness of traffic decisions; at the same time, the intelligent traffic control system involves multiple functional modules and subsystems. At present, the integration between these functional modules is not high enough, which affects the overall performance of the intelligent traffic system.

[0004] In addition, traditional communication networks have been unable to carry the increasing number of device connections and data transmission, while 5G communication networks have greater connection capacity and stronger network coverage capabilities. They can connect and manage more devices at the same time, provide a wider range of data sources, and provide support for the comprehensive optimization of intelligent transportation systems. Utility Model Content

[0005] The utility model provides an intelligent traffic control system.

[0006] The technical solution of this utility model is as follows:

[0007] An intelligent traffic control system includes a 5G communication module, an intelligent traffic big data platform that is communicatively connected to the 5G communication module, a weather monitoring module, an intelligent parking module, and a traffic signal, wherein the traffic signal is also communicatively connected to a vehicle monitoring module and a road condition monitoring module.

[0008] The smart parking module includes an electrically connected geomagnetic parking sensor and a controller, both of which are communicatively connected to a 5G communication module.

[0009] The vehicle monitoring module includes an AI camera, a traffic detector and a millimeter-wave radar.

[0010] The road condition monitoring module includes a laser radar and a water accumulation monitoring sensor.

[0011] Furthermore, it also includes an OBU vehicle-mounted module and an RSU road test communication module that are communicatively connected, and the RSU road test communication module is communicatively connected to the 5G communication module.

[0012] Specifically, the vehicle flow detector is a ring coil detector, which includes an electrically connected ring coil, a coil tuning loop and a detection circuit.

[0013] Specifically, the meteorological monitoring module includes a wind speed sensor, a temperature sensor, a humidity sensor and a rainfall sensor, all of which are communicatively connected to the 5G communication module.

[0014] Preferably, the wind speed sensor is a cup type wind speed sensor.

[0015] Preferably, the rain sensor is an optical rain sensor, comprising an electrically connected transmitter and a receiver.

[0016] Preferably, the water accumulation monitoring sensor includes a water level sensor, a conductivity sensor and a pressure sensor.

[0017] Specifically, the AI ​​camera includes a lens, an image sensor and a processor that are electrically connected in sequence, and the processor is communicatively connected to the traffic signal.

[0018] Preferably, the 5G communication module is provided with an N2 interface, an F1 interface and an X2 interface.

[0019] The beneficial effects of the utility model are:

[0020] (1) The utility model is an intelligent traffic control system. The 5G communication module supports the transmission of large amounts of data. Each functional module uploads the monitored and collected traffic data to the intelligent traffic big data platform through the 5G communication module and performs two-way communication with the intelligent traffic big data platform, thus meeting the requirements of the intelligent traffic control system for high-speed and real-time data transmission;

[0021] (2) In addition to integrating the meteorological monitoring module, vehicle monitoring module, and road condition monitoring module, the intelligent parking module is also integrated, enriching the data source of the intelligent traffic control system, providing more data support for intelligent traffic decision-making, and providing users with a more convenient parking experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In the attached picture:

[0023] Figure 1 Schematic diagram of the module composition of the intelligent traffic control system in the embodiment. DETAILED DESCRIPTION

[0024] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.

[0025] Example

[0026] This embodiment provides an intelligent traffic control system. Figure 1, including a 5G communication module, an intelligent traffic big data platform that is communicatively connected to the 5G communication module, a meteorological monitoring module, an intelligent parking module, and a traffic signal, wherein the traffic signal is also communicatively connected to a vehicle monitoring module and a road condition monitoring module,

[0027] The smart parking module includes an electrically connected geomagnetic parking sensor and a controller, and the controller is communicatively connected to a 5G communication module.

[0028] The vehicle monitoring module includes an AI camera, a traffic detector and a millimeter-wave radar.

[0029] The road condition monitoring module includes a laser radar and a water accumulation monitoring sensor.

[0030] Specifically, in this embodiment, the intelligent traffic big data platform is the core of the entire intelligent traffic control system. It is responsible for collecting and storing traffic data from various functional modules such as the meteorological monitoring module, the intelligent parking module, the vehicle monitoring module, and the road condition monitoring module, and provides data support for traffic managers to make decisions.

[0031] The 5G communication module is used to provide high-speed, low-latency wireless communication data transmission in the intelligent traffic control system, ensuring real-time and accurate data transmission between each module and the intelligent traffic big data platform. The 5G communication module is equipped with N2 interface, F1 interface and X2 interface. Multiple communication interfaces support efficient data transmission between the 5G communication module and other functional modules.

[0032] The vehicle monitoring module is used to monitor and obtain the vehicle's operating data in real time, including vehicle speed, vehicle distance, vehicle type, license plate number and traffic volume. The vehicle monitoring module includes an AI camera, a traffic detector and a millimeter wave radar, wherein the AI ​​camera is used to capture vehicle images in real time and obtain vehicle type and license plate number data. The AI ​​camera includes a lens, an image sensor and a processor that are electrically connected in sequence. The processor is communicatively connected to the traffic signal. The lens is used to directly capture the optical image of the vehicle. The image sensor converts the optical image into an electrical signal and transmits it to the processor. The processor transmits the converted optical image data to the traffic signal.

[0033] The traffic flow sensor is used to detect the traffic flow on the road in real time. The traffic flow detector is a ring coil detector, including an electrically connected ring coil, a coil tuning circuit and a detection circuit. The ring coil is the core component of the traffic flow sensor and is pre-buried in the roadbed section. When a vehicle passes, the inductance of the ring coil changes, which corresponds to a frequency change in the coil tuning circuit and is captured by the detection circuit to generate vehicle passing signal data. The traffic flow detector uploads the real-time vehicle passing signal data to the traffic signal machine; the millimeter wave radar is used to monitor the speed and distance of vehicles on the road, and uploads the collected speed and distance data to the traffic signal machine; the traffic signal machine uploads the speed, distance, vehicle type, license plate number and traffic flow data uploaded by the vehicle monitoring module to the intelligent traffic big data platform via the 5G communication module. The intelligent traffic big data platform sends the real-time traffic control instructions made by the traffic manager to the traffic signal machine via the 5G communication module, and the traffic signal machine further sends instructions to the vehicle monitoring module.

[0034] The road condition monitoring module is used to monitor road conditions, including laser radar and water accumulation monitoring sensors. Among them, the laser radar can obtain road shape data information and upload it to the traffic signal; the water accumulation monitoring sensor includes a water level sensor, a conductivity sensor and a pressure sensor. The water level sensor is used to obtain the water depth data of road water accumulation, the conductivity sensor is used to obtain the conductivity data of road water accumulation, and the pressure sensor is used to obtain the pressure data of road water accumulation. The water depth data, conductivity data and pressure data of road water accumulation collected by the water accumulation monitoring sensor are uniformly uploaded to the traffic signal. The traffic signal uploads the collected data to the intelligent transportation big data platform through the 5G communication module.

[0035] The intelligent parking module includes an electrically connected geomagnetic parking sensor and a controller. The geomagnetic parking sensor is used to monitor the occupancy of parking spaces and transmit the information to the controller. The controller further transmits the parking space occupancy data to the 5G communication module. The 5G communication module communicates bidirectionally with the intelligent transportation big data platform to provide users with convenient parking services and improve the level of intelligence in urban transportation.

[0036] It also includes a communication-connected OBU vehicle-mounted module and an RSU road test communication module, and the RSU road test communication module is connected to the 5G communication module. The OBU vehicle-mounted module is installed on the vehicle and can collect the vehicle's status data in real time, including: vehicle position, speed and acceleration data, and transmit these vehicle status data to the RSU road test communication module; the RSU road test communication module is installed on the roadside and obtains the data of the OBU vehicle-mounted module in real time. The RSU road test communication module is also connected to the 5G communication module, and the received vehicle status data is transmitted to the 5G communication module, and the 5G communication module further uploads the data to the intelligent transportation big data platform.

[0037] The meteorological monitoring module is used to collect meteorological data, including wind speed sensor, temperature sensor, humidity sensor and rainfall sensor. The wind speed sensor is used to measure wind speed and wind direction, and is a cup-type wind speed sensor; the temperature sensor is used to monitor ambient temperature, and the humidity sensor is used to measure ambient humidity; the rainfall sensor is used to monitor rainfall, and is an optical rainfall sensor, including an electrically connected transmitter and receiver, the transmitter emits an infrared beam, which is reflected by raindrops and received by the receiver. The meteorological monitoring module uploads the collected meteorological data to the intelligent transportation big data platform through the 5G communication module. Based on the collected meteorological data, the intelligent transportation big data platform sends the meteorological forecast results through the 5G communication module.

[0038] In the intelligent traffic control system provided in this embodiment, various data sources collected by the meteorological monitoring module, intelligent parking module, RSU road test communication module, vehicle monitoring module, and road condition monitoring module are uploaded to the intelligent traffic big data platform in real time and quickly through the 5G communication module, and communicate two-way with the intelligent traffic big data platform, which can provide data support for traffic management departments to make decisions, facilitate traffic management departments to adjust traffic signal timing, optimize traffic flow lines, and formulate parking management strategies, meeting the requirements of the intelligent traffic control system for high-speed and real-time transmission of large amounts of data.

Claims

1. An intelligent traffic control system, It is characterized in that It includes a 5G communication module, an intelligent traffic big data platform that is communicatively connected to the 5G communication module, a weather monitoring module, an intelligent parking module, and a traffic signal. The traffic signal is also communicatively connected to a vehicle monitoring module and a road condition monitoring module. The smart parking module includes an electrically connected geomagnetic parking sensor and a controller, both of which are communicatively connected to a 5G communication module. The vehicle monitoring module includes an AI camera, a traffic detector and a millimeter-wave radar. The road condition monitoring module includes a laser radar and a water accumulation monitoring sensor.

2. An intelligent traffic control system according to claim 1, It is characterized in that It also includes an OBU on-board module and an RSU road test communication module that are communicatively connected, and the RSU road test communication module is communicatively connected to the 5G communication module.

3. An intelligent traffic control system according to claim 1, It is characterized in that The vehicle flow detector is a ring coil detector, which includes an electrically connected ring coil, a coil tuning loop and a detection circuit.

4. An intelligent traffic control system according to claim 1, It is characterized in that The meteorological monitoring module includes a wind speed sensor, a temperature sensor, a humidity sensor and a rainfall sensor, all of which are communicatively connected to the 5G communication module.

5. An intelligent traffic control system according to claim 4, It is characterized in that The wind speed sensor type is a cup type wind speed sensor.

6. An intelligent traffic control system according to claim 4, It is characterized in that The rain sensor type is an optical rain sensor, comprising an electrically connected transmitter and a receiver.

7. An intelligent traffic control system according to claim 1, It is characterized in that The water accumulation monitoring sensor includes a water level sensor, a conductivity sensor and a pressure sensor.

8. An intelligent traffic control system according to claim 1, It is characterized in that The AI ​​camera includes a lens, an image sensor and a processor which are electrically connected in sequence, and the processor is communicatively connected to the traffic signal.

9. An intelligent traffic control system according to claim 1, It is characterized in that The 5G communication module is provided with an N2 interface, an F1 interface and an X2 interface.

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