Multi-mode early warning device used in complex environment of expressway

Abstract

The utility model provides a multi-mode early warning device used in a complex highway environment, which is characterized in that a base is semi-buried and fixed underground, a main rod is fixed on the base, a camera is mounted on the side surface of the main rod in a liftable manner, a double-layer frame is arranged at the top of the main rod, a lower plate is fixed at the upper end of the main rod, an upper plate is positioned above the lower plate, and the upper plate and the lower plate are horizontally arranged; side plates are arranged at the two ends of the lower plate and the upper plate, laser radars are arranged on the outer sides of the side plates, and a control device is installed in the middle of the bottom plate and can transmit information obtained by the camera and the laser radars to a control center. The beneficial effects of the utility model are that the device achieves the comprehensive collection of the road condition and environment information of the expressway through the integration of a plurality of devices, such as the camera, the laser radar, the rain gauge and the anemograph; the lifting design of the camera improves the flexibility of information acquisition; a plurality of early warning modes such as the light-emitting indication board and the sounder are combined, so that the early warning effect is enhanced; the whole device can adapt to the complex environment of the expressway, and powerful guarantee is provided for driving safety.

Description

Technical Field

[0001] The utility model relates to the technical field of highway traffic safety, in particular to a multi-mode early warning device for use in complex highway environments. Background Art

[0002] During highway operations, the complex and ever-changing road environment, including tunnels, bridges, curves, ramps, and inclement weather, can limit drivers' visibility, deteriorate road conditions, and increase driving safety risks. Traditional traffic warning methods rely on fixed traffic signs and markings, which often fail to provide sufficient early warning information in complex environments and cannot meet the needs of real-time and diverse traffic conditions.

[0003] Currently, some highways have tried to use electronic display screens and sound indicators to provide dynamic warning information, but these systems are generally single-function, lack adaptability to environmental changes, and are ineffective in low visibility conditions. In addition, these systems rarely integrate advanced sensing technologies such as video surveillance and radar detection, which limits their ability to identify potential dangers in advance and provide effective warnings. Utility Model Content

[0004] Based on the above technical problems, the present invention proposes a multi-mode early warning device for use in complex highway environments.

[0005] A multi-mode early warning device for use in complex highway environments comprises: a base, a main pole, a camera, a laser radar, and a control device. The base is semi-buried and fixed underground, the main pole is fixed on the base, the camera is installed on the side of the main pole in a liftable manner, a double-layer frame is provided on the top of the main pole, the double-layer frame consists of a lower plate, an upper plate, and side plates, the lower plate is fixed to the upper end of the main pole, the upper plate is located above the lower plate and both are arranged horizontally, the side plates are provided at both ends of the lower plate and the upper plate, the laser radar is provided on the outside of the side plate, the control device is installed in the middle of the bottom plate, and the control device can transmit information obtained by the camera and the laser radar to a control center.

[0006] Preferably, a luminous indicator board and a sound generator are provided on the front and rear sides of the main pole, the sound generator is located below the luminous indicator board, and the luminous indicator board and the sound generator are electrically connected to the control device.

[0007] Preferably, a vertical groove is opened in the middle of the side surface of the main rod, a screw is arranged in the vertical groove, the screw is driven to rotate by a screw motor, an inner seat is provided in the middle of the screw, the inner seat and the screw form a screw lifting mechanism, a lifting plate is provided on the outer side of the inner seat, and the camera is installed on the lifting plate.

[0008] Preferably, a vertical slide groove is further provided on the side of the main rod, and the slide groove is located on both sides of the vertical groove. The cross-section of the slide groove is a T-shaped groove, and a T-shaped slide seat matching it is provided in the slide groove. The outer side of the slide seat is fixed to one end of the support rod, and the other end of the support rod is fixed to the lower side of the outer end of the lifting plate.

[0009] Preferably, vertical ribs are provided on the inner wall of the vertical groove at the notch, and bayonets are provided on both sides of the inner seat, and the bayonets are clamped on the vertical ribs.

[0010] Preferably, a rain gauge, an anemometer, and a temperature sensor are provided on the upper side of the upper plate, and the rain gauge, the anemometer, and the temperature sensor are all electrically connected to the control device.

[0011] Preferably, one camera is provided on each side of the main pole.

[0012] Beneficial effects:

[0013] 1. The height of the camera of this utility model is adjustable, and the shooting angle and range of the camera can be adjusted according to actual needs, thereby improving the accuracy of early warning;

[0014] 2. This utility model not only has the traditional visual monitoring function, but also can realize real-time monitoring and early warning of vehicle driving status through laser radar, thus improving the accuracy and effectiveness of early warning;

[0015] 3. The control device can transmit the information obtained by the camera and lidar to the control center to achieve remote monitoring and management. In addition, the electrical connection method of the luminous sign and the sounder also makes the release of warning information more flexible and efficient;

[0016] 4. By integrating multiple meteorological monitoring equipment such as rain gauges, anemometers, temperature sensors, etc., real-time monitoring of meteorological conditions is achieved, providing more accurate data support for early warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shows a front side view of the present invention;

[0018] Figure 2 Shows the structural diagram of the camera and the main pole;

[0019] Figure 3 shows a diagram of the supporting structure of the camera;

[0020] Figure 4 shows a schematic structural diagram of the main rod;

[0021] Figure 5 Shown Figure 4 A partial enlarged view of middle A. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] like Figures 1 to 5 The multi-mode early warning device shown is used for complex environments on highways, including: a base 1, a main pole 2, a camera 3, a laser radar 4, and a control device 5. The base 1 is half-buried and fixed underground, the main pole 2 is fixed on the base 1, and two cameras 3 can be installed on both sides of the main pole 2 in a liftable manner. The device is set in the middle of the highway to monitor and warn the highways on both sides; a double-layer frame is provided on the top of the main pole 2, and the double-layer frame consists of a lower plate 6, an upper plate 7, and a side plate 8. The lower plate 6 is fixed to the upper end of the main pole 2, and the upper plate 7 is located above the lower plate 6 and both are arranged horizontally. Side plates 8 are provided at both ends of the lower plate 6 and the upper plate 7, and a laser radar 4 is provided on the outside of the side plate 8. The laser radar 4 can scan the road surface of the highway. The control device 5 is installed in the middle of the bottom plate. The control device 5 can transmit information obtained by the camera 3 and the laser radar 4 to the control center.

[0024] In order to ensure the stability of the double-layer frame, oblique brackets 24 are set between the two ends of the lower side of the lower plate 6 and the main rod 2.

[0025] A luminous indicator board 9 and a sounder 10 are provided on the front and rear sides of the main pole 2. The sounder 10 is located below the luminous indicator board 9. The luminous indicator board 9 and the sounder 10 are electrically connected to the control device 5. The content displayed on the luminous indicator board 9 can be displayed according to the preset display or edited and displayed by the control center. The luminous indicator board 9 and the sounder 10 can provide warnings to the driver in both visual and auditory ways.

[0026] In order to further increase the range of the early warning, a tweeter 11 may be provided on the lower plate 6 .

[0027] A vertical groove 12 is provided in the middle of the side surface of the main rod 2, and a screw 13 is provided in the vertical groove 12. The screw 13 is driven to rotate by a screw motor. An inner seat 14 is provided in the middle of the screw 13. The inner seat 14 and the screw 13 form a screw lifting mechanism. A lifting plate 15 is provided on the outer side of the inner seat 14. The camera 3 is installed on the lifting plate 15. The screw motor drives the screw 13 to rotate to realize the lifting and lowering adjustment of the camera 3 to obtain road information in different ranges. In actual use, the two cameras 3 can monitor a highway with problems on one side or monitor highways on both sides at ordinary times.

[0028] A vertical slide 16 is also provided on the side of the main rod 2. The slide 16 is located on both sides of the vertical groove 12. The cross-section of the slide 16 is a T-shaped groove. A matching T-shaped slide 17 is provided in the slide 16. The outer side of the slide 17 is fixed to one end of the support rod 18, and the other end of the support rod 18 is fixed to the lower side of the outer end of the lifting plate 15. This structure improves the stability of the lifting plate 15 when lifting.

[0029] Vertical ribs 19 are provided on the inner wall of the notch of the vertical slot 12 , and bayonets 20 are provided on both sides of the inner seat 14 . The bayonets 20 are clamped on the vertical ribs 19 to prevent the inner seat 14 from rotating.

[0030] A rain gauge 21, an anemometer 22 and a temperature sensor 23 are provided on the upper side of the upper plate 7. The rain gauge 21, anemometer 22 and temperature sensor 23 are all electrically connected to the control device 5, and can monitor environmental parameters in real time, providing more basis for early warning.

[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A multi-mode warning device for complex highway environments, characterized in that: include: A base, a main pole, a camera, a laser radar, and a control device. The base is semi-buried and fixed underground, the main pole is fixed on the base, the camera is installed on the side of the main pole in a liftable manner, a double-layer frame is provided on the top of the main pole, and the double-layer frame consists of a lower plate, an upper plate, and a side plate. The lower plate is fixed to the upper end of the main pole, the upper plate is located above the lower plate and both are arranged horizontally, the side plates are provided at both ends of the lower plate and the upper plate, the laser radar is provided on the outside of the side plate, and the control device is installed in the middle of the lower plate. The control device can transmit the information obtained by the camera and the laser radar to the control center.

2. The multi-mode warning device for complex highway environments according to claim 1 is characterized in that: A luminous indicator board and a sound generator are provided on the front and rear sides of the main pole. The sound generator is located below the luminous indicator board. The luminous indicator board and the sound generator are electrically connected to the control device.

3. The multi-mode warning device for complex highway environments according to claim 1 is characterized in that: A vertical groove is provided in the middle of the side surface of the main rod, and a screw is provided in the vertical groove. The screw is driven to rotate by a screw motor, and an inner seat is provided in the middle of the screw. The inner seat and the screw form a screw lifting mechanism. A lifting plate is provided on the outer side of the inner seat, and the camera is installed on the lifting plate.

4. The multi-mode warning device for complex highway environments according to claim 3 is characterized in that: A vertical slide groove is also provided on the side of the main rod, and the slide groove is located on both sides of the vertical groove. The cross-section of the slide groove is a T-shaped groove, and a matching T-shaped slide seat is provided in the slide groove. The outer side of the slide seat is fixed to one end of the support rod, and the other end of the support rod is fixed to the lower side of the outer end of the lifting plate.

5. The multi-mode warning device for complex highway environments according to claim 3 is characterized in that: Vertical ribs are arranged on the inner wall of the notch of the vertical groove, and bayonet holes are opened on both sides of the inner seat, and the bayonet holes are clamped on the vertical ribs.

6. The multi-mode warning device for complex highway environments according to claim 1 is characterized in that: A rain gauge, an anemometer, and a temperature sensor are provided on the upper side of the upper plate, and the rain gauge, the anemometer, and the temperature sensor are all electrically connected to the control device.

7. The multi-mode warning device for complex highway environments according to claim 1 is characterized in that: A camera is respectively provided on both sides of the main rod.

Images