A distributed topology reconfigurable road traffic intelligent monitoring device
The distributed topology reconfigurable wireless connection design addresses the shortcomings of existing road traffic monitoring devices in terms of flexibility and scalability, enabling more efficient traffic management and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU INST OF RAILWAY TECH
- Filing Date
- 2025-05-10
- Publication Date
- 2026-05-29
AI Technical Summary
Existing road traffic monitoring devices rely on wired connections, resulting in insufficient flexibility and scalability, making them unable to effectively cope with complex traffic conditions and environmental changes.
The system adopts a distributed topology reconfigurable design and uses wireless transmission equipment to connect the acquisition equipment, terminal controller and capture equipment to realize wireless transmission of data and control signals, thereby improving the stability and flexibility of the system.
It has improved the stability and flexibility of the intelligent road traffic monitoring system, enhanced its adaptability to environmental changes, and optimized traffic management efficiency and safety.
Smart Images

Figure CN224304246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic monitoring technology, specifically to a distributed topology reconfigurable intelligent road traffic monitoring device. Background Technology
[0002] A road traffic monitoring system is a comprehensive system that integrates multiple technologies to collect, analyze, and process road traffic information in real time. Its purpose is to optimize traffic management, improve traffic efficiency, ensure driving safety, and provide data support for urban traffic planning.
[0003] However, existing road traffic monitoring devices, relying on wired connections, suffer from significant limitations in flexibility and scalability. This results in low integration and insufficient adaptability to environmental changes, making it difficult for road traffic monitoring systems to effectively cope with complex traffic conditions and environmental challenges. Therefore, there is an urgent need for intelligent road traffic monitoring devices that can overcome these shortcomings. Utility Model Content
[0004] To address the problems mentioned in the background section, a distributed topology reconfigurable intelligent road traffic monitoring device is proposed. The technical solution adopted by this invention is as follows:
[0005] A distributed topology reconfigurable intelligent road traffic monitoring device for monitoring traffic conditions on roads includes: a data acquisition device, which includes a sensing sensor and a speed sensor, wherein the sensing sensor is used to detect the status of passing vehicles and the speed sensor is used to detect the speed of passing vehicles;
[0006] A wireless transmission device, which is signal-connected to the acquisition device, is used to transmit acquired data and control signals;
[0007] A terminal controller, which is signal-connected to the wireless transmission device, is used to process the collected vehicle data and convert it into control signals.
[0008] In one embodiment, the sensing sensor includes a first inductive loop, a second inductive loop, and an electromagnetic processor; the first inductive loop and the second inductive loop are respectively connected to the electromagnetic processor for signal processing; the first inductive loop and the second inductive loop are used to collect vehicle status information; and the electromagnetic processor is used for data judgment and outputting corresponding logic signals.
[0009] In one embodiment, the speed sensor includes a radar controller, a signal processor, and a radar transceiver. The signal processor is connected to the radar controller and the radar transceiver respectively. The radar controller is used to control the operation of the speed sensor, the radar transceiver is used to transmit and capture radar signals, and the signal processor is used to process the captured radar signals.
[0010] In one embodiment, the speed sensor further includes a power supply device for supplying power to the speed sensor as a whole based on the power grid and solar energy.
[0011] In one embodiment, the speed sensor further includes a data transmitter connected to the signal processor, the data transmitter being used to wirelessly transmit the processed signal.
[0012] In one embodiment, the speed sensor further includes an alarm device connected to the signal processor, the alarm device being used to alert the speed sensor to a faulty operating state.
[0013] In one embodiment, the device further includes a capture device and a display. The capture device is signal-connected to the wireless transmission device, and the display is signal-connected to the terminal controller. The capture device is used to capture license plate information of passing vehicles.
[0014] In one embodiment, the terminal controller includes a data processor and a memory, the data processor being signal-connected to the wireless transmission device and the memory, respectively.
[0015] The beneficial effects of this utility model of a distributed topology reconfigurable intelligent road traffic monitoring device are as follows:
[0016] 1. The data acquisition equipment, terminal controller, and image capture equipment in the device are all connected by wireless transmission equipment. By reducing the risk of failure of wired connections through wireless sensor networks, the stability of the intelligent road traffic monitoring system is improved, and the flexibility and scalability of the monitoring system are also enhanced. Attached Figure Description
[0017] Figure 1 A structural block diagram of a distributed topology reconfigurable intelligent road traffic monitoring device provided in this application embodiment;
[0018] Figure 2 A structural block diagram of a speed measuring sensor for a distributed topology reconfigurable intelligent road traffic monitoring device provided in this application embodiment;
[0019] Figure 3This is a schematic diagram of the workflow of the monitoring system in a distributed topology reconfigurable intelligent road traffic monitoring device provided in an embodiment of this application.
[0020] The components include: 1. Data acquisition device; 2. Wireless transmission device; 3. Terminal controller; 4. Image capture device; 5. Display; 101. Sensor; 102. Speed sensor; 301. Data processor; 302. Memory; 111. First inductive loop; 112. Second inductive loop; 113. Electromagnetic processor; 121. Power supply equipment; 122. Radar controller; 123. Signal processor; 124. Radar transceiver; 125. Data transmitter; 126. Warning device. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] like Figure 1-2 As shown, this utility model discloses a distributed topology reconfigurable intelligent road traffic monitoring device for monitoring traffic conditions on roads. It includes: a data acquisition device 1, which includes a sensing sensor 101 and a speed sensor 102. The sensing sensor 101 is used to detect the status of passing vehicles, and the speed sensor 102 is used to detect the speed of passing vehicles.
[0023] Wireless transmission device 2, which is signal-connected to the acquisition device 1, is used to transmit acquired data and control signals;
[0024] Terminal controller 3 is connected to the wireless transmission device 2 by signal and is used to process the collected vehicle data and convert it into control signals.
[0025] In this embodiment, the status and speed information of passing vehicles are acquired by the acquisition device 1 and transmitted to the terminal controller 3 for data processing via the wireless transmission device 2, thereby improving traffic management efficiency and optimizing traffic resource allocation.
[0026] In one embodiment, the sensing sensor 101 includes a first inductive loop 111, a second inductive loop 112, and an electromagnetic processor 113; the first inductive loop 111 and the second inductive loop 112 are respectively connected to the electromagnetic processor 113, the first inductive loop 111 and the second inductive loop 112 are used to collect vehicle status information, and the electromagnetic processor 113 is used for data judgment and outputting corresponding logic signals.
[0027] In this embodiment, the first inductive loop 111 and the second inductive loop 112 are used for data acquisition, and the electromagnetic processor 113 is used for data judgment and outputting corresponding logic signals. Specifically, when a vehicle passes through the loop or stops on the loop, the metal on the vehicle itself will change the magnetic flux in the loop, causing a change in the inductance of the loop circuit. The electromagnetic processor 113 determines the status of the passing vehicle by detecting the change in inductance.
[0028] In one embodiment, the speed sensor 102 includes a radar controller 122, a signal processor 123, and a radar transceiver 124. The signal processor 123 is connected to the radar controller 122 and the radar transceiver 124 respectively. The radar controller 122 is used to control the operation of the speed sensor 102, the radar transceiver 124 is used to transmit and capture radar signals, and the signal processor 123 is used to process the captured radar signals.
[0029] In this embodiment, the radar transceiver 124 generates a weak high-frequency signal using a millimeter-wave circuit, and then the antenna system transmits the signal to the area to be tested. When this weak signal encounters obstacles such as vehicles, part of the signal will be reflected back. The radar transceiver 124 receives and captures these reflected signals through the antenna system and converts them into electrical signals. Then the signal processor 123 processes the received signals.
[0030] In one embodiment, the speed sensor 102 further includes a power supply device 121, which is used to supply power to the speed sensor 102 as a whole based on the power grid and solar energy.
[0031] In one embodiment, the speed sensor 102 further includes a data transmitter 125, which is connected to the signal processor 123 and is used to wirelessly transmit the processed signal.
[0032] In one embodiment, the speed sensor 102 further includes an alarm 126, which is connected to the signal processor 123 and is used to alert the speed sensor 102 to a faulty operating state.
[0033] In one embodiment, the device further includes a capture device 4 and a display 5. The capture device 4 is signal-connected to the wireless transmission device 2, and the display 5 is signal-connected to the terminal controller 3. The capture device 4 is used to capture the license plate information of passing vehicles.
[0034] In one embodiment, the terminal controller 3 includes a data processor 301 and a memory 302, wherein the data processor 301 is signal-connected to the wireless transmission device 2 and the memory 302 respectively.
[0035] The specific implementation method of the distributed topology reconfigurable intelligent road traffic monitoring device of this utility model is as follows:
[0036] The system collects vehicle status information on the road based on the first inductive loop 111 and the second inductive loop 112, and determines the vehicle status by detecting changes in inductance based on the electromagnetic processor 113. Vehicle status refers to the dynamic behavior of vehicles on the road or related to traffic flow, specifically including normal driving or coasting, waiting for traffic lights or temporary stopping to yield, and abnormal traffic conditions such as vehicle malfunction or accident stop. The power supply equipment 121 supplies power to the speed sensor 102 based on the power grid and solar energy, and obtains information based on the speed sensor 102. The system acquires vehicle speed information; captures vehicle information using camera 4; transmits the associated vehicle status information, speed information, and vehicle information to terminal controller 3 via wireless transmission device 2 for data processing; and finally outputs the processing results on display 5. This provides a foundation for subsequent traffic management, offering traffic information services to improve traffic management efficiency, enhance traffic safety, and optimize traffic resource allocation. Furthermore, the wireless connection method overcomes the limitations of traditional road traffic monitoring devices in terms of flexibility and scalability, and offers superior environmental adaptability.
[0037] The present invention and its embodiments have been described above. This description is not restrictive. The accompanying drawings are only one embodiment of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A distributed topology reconfigurable intelligent road traffic monitoring device for monitoring traffic conditions on roads, characterized in that: include: The data acquisition device includes a sensing sensor and a speed sensor. The sensing sensor is used to detect the status of passing vehicles, and the speed sensor is used to detect the speed of passing vehicles. A wireless transmission device, which is signal-connected to the acquisition device, is used to transmit acquired data and control signals. A terminal controller, which is signal-connected to the wireless transmission device, is used to process the collected vehicle data and convert it into control signals.
2. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 1, characterized in that: The sensing sensor includes a first inductive loop, a second inductive loop, and an electromagnetic processor; the first inductive loop and the second inductive loop are respectively connected to the electromagnetic processor for signal transmission; the first inductive loop and the second inductive loop are used to collect vehicle status information; and the electromagnetic processor is used for data judgment and outputting corresponding logic signals.
3. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 1, characterized in that: The speed sensor includes a radar controller, a signal processor, and a radar transceiver. The signal processor is connected to the radar controller and the radar transceiver. The radar controller controls the operation of the speed sensor, the radar transceiver transmits and captures radar signals, and the signal processor processes the captured radar signals.
4. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 3, characterized in that: The speed sensor also includes a power supply device, which is used to supply power to the speed sensor as a whole based on the power grid and solar energy.
5. A distributed topology reconfigurable intelligent road traffic monitoring device according to claim 3, characterized in that: The speed sensor also includes a data transmitter, which is connected to the signal processor and is used to wirelessly transmit the processed signal.
6. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 3, characterized in that: The speed sensor also includes an alarm device, which is connected to the signal processor and is used to alert the speed sensor to a faulty operating condition.
7. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 1, characterized in that: It also includes a capture device and a display. The capture device is signal-connected to the wireless transmission device, and the display is signal-connected to the terminal controller. The capture device is used to capture the license plate information of passing vehicles.
8. The distributed topology reconfigurable intelligent road traffic monitoring device according to claim 1, characterized in that: The terminal controller includes a data processor and a memory, and the data processor is connected to the wireless transmission device and the memory respectively.