CN205662865U - Highway confluence regional security warning system - Google Patents

Abstract

The utility model relates to a safety warning system for a highway confluence area, which is characterized in that the system includes a No. 1 laser sensor, a No. 1 wireless communication module, a No. 2 laser sensor, a No. 2 wireless communication module, a single-chip microcomputer, and a No. 3 wireless communication module. No. 1 LED display, No. 4 wireless communication module and No. 2 LED display; the No. 1 laser sensor is perpendicular to the direction of the main line traffic lane, and is installed on the outside of the traffic lane, 90-120m away from the entrance of the ramp; the No. 2 laser sensor The sensor is installed on the outside of the acceleration lane in the direction perpendicular to the acceleration lane, and is located at the ramp entrance; the No. 1 LED display is installed on the outside of the lane in the direction perpendicular to the main line traffic lane, 40‑60m away from the ramp entrance; the No. 2 LED display The display screen is installed at the end of the transition section of the acceleration lane perpendicular to the direction of the acceleration lane; the output end of the No. 1 laser sensor is connected to an input end of the single-chip microcomputer through the No. 1 wireless communication module.

Description

A safety warning system for expressway merging area

technical field

The utility model relates to a device for driving safely on an expressway, in particular to a safety warning system for a merge area of an expressway.

Background technique

In recent years, with the development of my country's economy, the mileage of highways and car ownership have reached a new height, and more and more people choose to travel on highways. The expressway has the characteristics of high design speed, separate lanes of vehicles, and all access and exit controls. However, the location of the merging area of the expressway is quite special. Vehicles entering the driving lane from the acceleration lane will interfere with the traffic on the main road and easily cause traffic chaos. Vehicles in the left lane often cause major traffic accidents.

Utility model content

Aiming at the defects and insufficiencies of the existing facilities, as well as the vehicles in the acceleration lane of the expressway not paying attention to the condition of the vehicles on the left lane of the merging area, the technical problem to be solved by the utility model is to provide a safety warning system for the merging area of the expressway. The system is suitable for the safety warning of vehicles in the acceleration lane and mainline vehicles in the merge area of the expressway. It has a reasonable design, quick response, and is easy to install. Warning, improve the traffic capacity and safety status of the expressway.

The technical solution adopted by the utility model to solve the technical problem is:

A safety warning system for highway merging areas, characterized in that the system includes No. 1 laser sensor, No. 1 wireless communication module, No. 2 laser sensor, No. 2 wireless communication module, single-chip microcomputer, No. 3 wireless communication module, and No. 1 LED display screen, No. 4 wireless communication module and No. 2 LED display screen; the No. 1 laser sensor is perpendicular to the direction of the main line traffic lane, and is installed on the outside of the traffic lane, 90-120m away from the entrance of the ramp; the No. 2 laser sensor is perpendicular to the In the direction of the acceleration lane, it is installed on the outside of the acceleration lane and at the entrance of the ramp; the No. 1 LED display is installed on the outside of the traffic lane perpendicular to the direction of the main line traffic lane, 40-60m away from the ramp entrance; the No. 2 LED display is on the vertical In the direction of the acceleration lane, it is installed at the end of the gradient section of the acceleration lane; the output end of the No. 1 laser sensor is connected to an input end of the microcontroller through the No. 1 wireless communication module, and the output end of the No. 2 laser sensor is connected to the MCU through the No. 2 wireless communication module. On the other input end, one output end of the single-chip microcomputer is connected to the No. 1 LED display screen through the No. 3 wireless communication module, and the other output port of the single-chip microcomputer is connected to the No. 2 LED display screen through the No. 4 wireless communication module; the whole system is powered by a solar power supply device.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model sends the data signal of the laser beam reflected by the vehicle on the main line of the highway from the output end of the laser sensor to the input end of the single-chip microcomputer through the No. 1 wireless communication module, and transmits the data signal of the reflected laser beam of the vehicle on the acceleration lane Signals are sent from the output of the laser sensor to the input of the microcontroller. The output end of the single-chip microcomputer is connected with the No. 3 wireless communication module and the No. 4 wireless communication module. The single-chip microcomputer transmits the data signal to the No. 1 LED display screen through the No. 3 wireless communication module, and sends a warning to the vehicles on the main road lane of the highway to make them pay attention to the vehicle conditions in the merge area of the expressway, so as to avoid accidents caused by not paying attention to the traffic conditions in the merge area. . The single-chip microcomputer transmits the data signal to the No. 2 LED display screen through the No. 4 wireless communication module, and sends a warning to the vehicles waiting for the merging in the acceleration lane, making them pay attention to the vehicles in the outer lane of the merging area at the entrance of the expressway, and improving the safety of vehicles entering the expressway.

Furthermore, the utility model adopts the wireless transmission technology, which does not need to set up wires, which is convenient for installation, and the information transmission is less affected by objective factors. The solar power supply device can supply power for No. 1 laser sensor and No. 2 laser sensor, No. 1, No. 2, No. 3 and No. 4 wireless communication modules, single-chip microcomputer, No. 1 LED display screen and No. 2 LED display screen, which is energy-saving and environmentally friendly.

Description of drawings

Fig. 1 is the structural block diagram of a kind of embodiment of safety warning system of highway confluence area of the utility model;

Fig. 2 is the layout schematic diagram of the safety warning system of the merge area of expressway of the utility model;

In the figure: 1 is the No. 1 laser sensor, 3 is the No. 2 laser receiver, 5 is the single-chip microcomputer, 7 is the No. 1 LED display screen, 9 is the No. 2 LED display screen, 2, 4, 6, and 8 are respectively the first and second , No. 3 and No. 4 wireless communication modules.

detailed description

The utility model will be described in detail below in conjunction with the embodiments and the accompanying drawings, but it is not used as a limitation to the protection scope of the claims of the present application.

The utility model expressway merge area safety warning system (referred to as the system, see accompanying drawing 1-2), comprises No. 1 laser sensor 1, No. 1 wireless communication module 2, No. 2 laser sensor 3, No. 2 wireless communication module 4, single-chip microcomputer 5. No. 3 wireless communication module 6, No. 1 LED display screen 7, No. 4 wireless communication module 8 and No. 2 LED display screen 9; wherein, the No. 1 laser sensor 1 is used to receive the signal of the vehicle on the main road of the expressway. Signal, the No. 2 laser sensor 3 is used to receive the signal of the vehicle in the acceleration lane, and the No. 1 laser sensor 1 is perpendicular to the direction of the main line traffic lane, and is installed on the outside of the traffic lane, 90-120m away from the ramp entrance; the No. 2 laser sensor 3 In the direction perpendicular to the acceleration lane, it is installed on the outside of the acceleration lane and at the entrance of the ramp; No. 1 LED display screen 7 is installed on the outside of the traffic lane in the direction perpendicular to the main line traffic lane, 40-60m away from the ramp entrance; No. 2 The LED display screen 9 is installed at the end of the gradient section of the acceleration lane perpendicular to the direction of the acceleration lane; the single-chip microcomputer 5 is installed on the back side of the second LED display screen 9; the output end of the No. 1 laser sensor 1 is connected to the single-chip microcomputer through the No. 1 wireless communication module 2 One input end of 5, the output end of the second laser sensor 3 is connected to the other input end of the single-chip microcomputer 5 through the second wireless communication module 4, and one output end of the single-chip microcomputer 5 is connected to the first LED display screen 7 through the third wireless communication module 6 , the other output end of the single chip microcomputer 5 is connected to the second LED display screen 9 through the fourth wireless communication module 8; the whole system is powered by a solar power supply device.

A further feature of the utility model is that the No. 1 wireless communication module 2, No. 2 wireless communication module 4, No. 3 wireless communication module 6 and No. 4 wireless communication module 8 are all STR-30 wireless communication modules; MSP430 microcontroller.

The utility model is further characterized in that the solar power supply device includes a CNFJ/BB1210 energy storage battery installed in the battery buried box, and the energy storage battery is connected with an APM36M5W25x24 solar panel.

The utility model is further characterized in that the No. 1 laser sensor is installed on the outside of the carriageway, 100m away from the entrance of the ramp.

The utility model is further characterized in that the No. 1 LED display screen is installed on the outside of the carriageway, 50m away from the entrance of the ramp.

The working process of the utility model system is as follows: No. 1 laser sensor 1 detects the vehicle signal of the expressway main line lane, and No. 2 laser sensor 3 detects the vehicle signal of the acceleration lane. When at least one laser sensor of No. 1 laser sensor 1 and No. 2 laser sensor 3 does not receive a signal, the single-chip microcomputer 5 will determine that vehicles traveling on the main line of the expressway and vehicles waiting to merge in the acceleration lane will not affect each other, and will not pass through the No. 3 wireless communication module. 6 and No. 4 wireless communication module 8 send information. When there is a vehicle in the acceleration lane waiting to enter the expressway merging area, which will affect the vehicles in the main lane of the expressway merging area, the No. 1 laser sensor 1 receives the signal of the vehicle on the main lane, and transmits the signal through the No. 1 wireless communication module 2. The data signal is sent to the single-chip microcomputer 5; the second laser sensor 3 receives the signal of the vehicle in the acceleration lane, and sends the data signal to the single-chip microcomputer 5 through the second wireless communication module 4, and the single-chip microcomputer receives the first laser sensor 1 and the second laser sensor 3 signal to determine that vehicles traveling on the main line of the expressway and vehicles waiting to merge in the acceleration lane will affect each other, and send instructions to LED display 7 through No. , so as to send a reminder to the vehicles on the main line of the expressway, so that the drivers of the main line vehicles pay attention to the road conditions in the merge area ahead; at the same time, through the No. 4 wireless communication module 8, send instructions to the No. 2 LED display 9 to control the No. 2 LED display 9 "Pay attention to the left lane" reminds drivers of vehicles waiting in the acceleration lane to pay attention to observe the road conditions in the merge area of the expressway, so as to avoid accidents caused by the driver's inattentive observation and improve the safety of the merge area of the expressway.

The components and parts involved in the utility model can be obtained commercially, and the parts not mentioned are applicable to the prior art.

Claims (6)

1. A highway merge area safety warning system is characterized in that the system comprises No. 1 laser sensor, No. 1 wireless communication module, No. 2 laser sensor, No. 2 wireless communication module, single-chip microcomputer, No. 3 wireless communication module, No. 1 LED display screen, No. 4 wireless communication module and No. 2 LED display screen; the No. 1 laser sensor is perpendicular to the direction of the main line traffic lane, and is installed on the outside of the traffic lane, 90-120m away from the ramp entrance; the No. 2 laser sensor is at Vertical to the direction of the acceleration lane, installed on the outside of the acceleration lane and at the entrance of the ramp; the No. 1 LED display is perpendicular to the direction of the main line traffic lane, installed on the outside of the traffic lane, 40-60m away from the ramp entrance; the No. 2 LED display In the direction perpendicular to the acceleration lane, it is installed at the end of the transition section of the acceleration lane; the output end of the No. 1 laser sensor is connected to an input end of the microcontroller through the No. 1 wireless communication module, and the output end of the No. 2 laser sensor is connected through the No. 2 wireless communication module. The other input terminal of the single-chip microcomputer, one output terminal of the single-chip microcomputer is connected to the No. 1 LED display screen through the No. 3 wireless communication module, and the other output port of the single-chip microcomputer is connected to the No. 2 LED display screen through the No. 4 wireless communication module; powered by. 2. The expressway merging area safety warning system according to claim 1, characterized in that said No. 1 wireless communication module, No. 2 wireless communication module, No. 3 wireless communication module and No. 4 wireless communication module are all STR-30 Wireless communication module. 3. The expressway merging area safety warning system according to claim 1, characterized in that said single-chip microcomputer adopts MSP430 single-chip microcomputer. 4. The safety warning system for the highway merging area according to claim 1, characterized in that the No. 1 laser sensor is installed on the outside of the carriageway, 100m away from the entrance of the ramp. 5. The safety warning system for expressway merging area according to claim 1, characterized in that the No. 1 LED display screen is installed outside the carriageway, 50m away from the entrance of the ramp. 6. According to any one of claims 1-5, the expressway merging area safety warning system is characterized in that the solar power supply device includes a CNFJ/BB1210 energy storage battery arranged in the battery buried box, and the energy storage battery is connected with APM36M5W25x24 solar panel.