Highway intelligent early warning device utilizing wind power and photovoltaic power generation

By installing intelligent early warning devices using wind and photovoltaic power generation on the highway, using laser detection and wireless transmission technology to monitor the status of the vehicle in real time and triggering red light warnings, the blockage and poor line of sight caused by traffic accidents and bad weather on the highway are solved, and the effect of improving driver warning time and safety guarantee is achieved.

CN222734553UActive Publication Date: 2025-04-08NORTHWEST A & F UNIV
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Patent Information

Application Number
CN202420315749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2025-04-08
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

When driving on the highway, you encounter blockage and poor vision caused by traffic accidents or severe weather (such as heavy fog), which makes it difficult for drivers to warn and respond in a timely manner.

Method used

Design an intelligent highway early warning device that uses wind power and photovoltaic power generation, including laser signal reception and processing device, laser emission device and red light warning device. Through laser detection and wireless transmission technology, the vehicle status can be monitored in real time and triggered red light warning in case of accidents or severe weather.

Benefits of technology

It effectively reduces the occurrence of traffic accidents, improves drivers' early warning time and safety guarantees, reduces the cost of power transmission by utilizing wind and photovoltaic power generation, and improves the utilization rate of natural resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of highway traffic, in particular to a highway intelligent early warning device utilizing wind power and photovoltaic power generation, which comprises a laser emitting device, a laser signal receiving and processing device and a red light warning device. The laser emitting device is composed of a photovoltaic power generation device and a laser emitter. The red light warning device is composed of a photovoltaic power generation device, a wireless red light controller and a red light display screen. The laser signal receiving and processing device is composed of a wind power generation device, a laser signal receiver and an information processor. The wind power generation device and the photovoltaic power generation device generate power by converting wind energy and solar energy and provide power for the intelligent early warning device. The laser emitting device is located on the outer side of an expressway emergency lane road, and the laser signal receiving and processing device and the red light warning device are located on an expressway isolation belt. According to the utility model, the intelligent early warning device is arranged on the expressway, so that the probability of continuous accidents is reduced, and the resource utilization rate of wind energy and solar energy is improved.
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Description

Technical Field

[0001] The utility model relates to the field of highway traffic, and in particular to an intelligent early warning device for a highway utilizing wind power and photovoltaic power generation. Background Art

[0002] my country has 417 million private cars, with an average daily traffic volume of 27,936 cars. Such a large number of cars and traffic volume also means a high number of traffic accidents. In 2016, there were 8,934 traffic accidents, 5,947 deaths, and direct property losses of 380,283,446 yuan.

[0003] Traffic accidents are related to many factors, and weather conditions are also an important reason. my country is located in multiple monsoon climate zones, and heavy fog often occurs in autumn and winter, and the fog lasts for a long time. The visibility is extremely poor in fog, which is very harmful to high-speed vehicles. If there is a device on the isolation belt of the highway to warn of dangers or obstacles ahead, the driver can slow down to a safe speed, thereby reducing vehicle losses and casualties.

[0004] With the consumption and pollution of fossil energy, the development and utilization of new clean energy has become increasingly important. my country's expressway mileage reaches 161,000 kilometers, and the average daily traffic volume of expressways is 27,936 vehicles per year, which brings considerable wind energy.

[0005] The solar energy resources covered by the 161,000 kilometers are also extremely rich.

[0006] If wind energy and solar energy are used to provide power support for high-speed accident alarm or early warning devices, wind and solar energy resources can also be reasonably utilized to reduce power transmission costs. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide an intelligent early warning device for highways using wind power and photovoltaic power generation, so as to solve the problem of blockage caused by traffic accidents and poor visibility caused by bad weather such as heavy fog when driving, and provide certain early warning and safety protection for drivers.

[0008] To solve the above problems, the technical solution of the utility model is: to provide an intelligent early warning device for highways using wind power and photovoltaic power generation, characterized in that the intelligent early warning device includes a laser signal receiving and processing device, a laser emitting device, and a red light warning device, and the intelligent early warning device is installed on the highway.

[0009] As a preferred embodiment of the utility model, the expressway consists of an emergency lane, a normal lane and a high-speed isolation belt. The laser signal receiving and processing device and the red light warning device are placed in the high-speed isolation belt, and the laser emitting device is placed outside the emergency lane.

[0010] As a preferred embodiment of the utility model, the expressway consists of an emergency lane, a normal lane and a high-speed isolation zone.

[0011] As a preferred embodiment of the utility model, the laser signal receiving and processing device is composed of a wind power generation device, a laser signal receiver and an information processor.

[0012] As a preferred embodiment of the utility model, the laser emitting device is composed of a laser emitter and a photovoltaic power generation device, and the red light warning device is composed of a photovoltaic power generation device, a wireless red light controller and a red light display screen.

[0013] As a preferred embodiment of the utility model, the wind power generation device is composed of wind blades, a rotating shaft and a battery pack 1. The wind power generation device stores electric energy through the battery pack 1, and the battery pack 1 provides power to the laser signal receiver and the information processor.

[0014] As a preferred embodiment of the utility model, the laser signal receiver is composed of a light shield and a laser sensor array plate, and the information processor is composed of a photoelectric signal conversion board, an information processing board, an aluminum alloy shell 2, a hard disk, a data wire, and a wire b. The photoelectric signal conversion board, the information processing board and the hard disk are fixed to the aluminum alloy shell 2 by bolts, and the reserved opening of the aluminum alloy shell 2 is sealed with waterproof glue.

[0015] As a preferred embodiment of the utility model, the photovoltaic power generation device is composed of a photovoltaic panel, a controller, a battery pack 2 and a steel pipe. The battery pack 2 stores electrical energy, and the battery pack 2 provides power to the laser transmitter, the wireless red light controller and the red light display screen.

[0016] As a preferred embodiment of the utility model, the laser transmitter is composed of transparent glass, a laser exciter, an aluminum alloy shell 1, ear mounting holes, and a wire a, and the reserved opening of the aluminum alloy shell 1 is sealed with waterproof glue.

[0017] Compared with the prior art, the utility model has achieved the following technical effects:

[0018] 1. The use of wind power generation devices and photovoltaic power generation devices to provide power for the intelligent early warning device solves the problem of long-distance power transmission, simplifies wiring work, and improves work efficiency.

[0019] 2. The time when the laser signal receiving and processing device is blocked by the vehicle can be used to determine whether the vehicle is in a normal driving state, and then the red light display of the reverse distance can be turned on according to the vehicle status, which can warn the rear vehicles in advance and reduce the occurrence of traffic accidents.

[0020] 3. The laser transmitter, laser signal receiver and information processor use aluminum alloy as the shell, which improves the durability and corrosion resistance of the device and effectively improves the waterproof and dustproof performance of the equipment.

[0021] 4. This intelligent warning device adopts a split design. The laser emitting device is located on both sides of the road, and the laser signal receiving and processing device and the red light warning device are located in the isolation zone of the highway. This allows the warning device to be installed on an already built highway, improving the applicability of the intelligent warning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a schematic diagram of the layout of the intelligent early warning device for expressways using wind power and photovoltaic power generation.

[0023] Figure 2 The utility model discloses a laser signal receiving and processing device for an intelligent early warning device for a highway utilizing wind power and photovoltaic power generation.

[0024] Figure 3 The utility model discloses a laser emission device for an intelligent early warning device for a highway which utilizes wind power and photovoltaic power generation.

[0025] Figure 4 This is the internal schematic diagram and left view of the laser transmitter of the intelligent early warning device for highways that utilizes wind power and photovoltaic power generation.

[0026] Figure 5 The utility model discloses a red light warning device of an intelligent early warning device for a highway which utilizes wind power and photovoltaic power generation.

[0027] Figure 6 The utility model is a schematic diagram of the internal structure of the laser signal receiver and information processor of the intelligent early warning device for expressways using wind power and photovoltaic power generation.

[0028] Figure 7 The utility model is a three-dimensional schematic diagram of a laser signal receiver and an information processor of an intelligent early warning device for a highway using wind power and photovoltaic power generation.

[0029] Figure 8 This is a system working flow chart of the intelligent early warning device for expressways using wind power and photovoltaic power generation according to the utility model.

[0030] 10. Expressway; 11. Laser signal receiving and processing device; 12. Emergency lane; 13. Normal lane; 14. Laser emitting device; 15. Red light warning device; 16. Expressway isolation belt; 20. Wind power generation device; 21. Fan blade; 22. Rotating shaft; 23. Laser signal receiver; 24. Information processor; 25. Battery pack 1; 30. Photovoltaic power generation device; 31. Photovoltaic panel; 32. Laser emitter; 33. Controller; 34. Battery pack 2; 35. Steel pipe; 41. Transparent glass; 42. Laser exciter; 43. Aluminum alloy shell 1; 44. Ear mounting hole; 45. Wire a; 51. Wireless red light controller; 52. Red light display screen; 61. Sunshade; 62. Laser sensor array; 63. Photoelectric signal conversion board; 64. Information processing board; 65. Aluminum alloy shell 2; 66. Hard disk; 67. Data wire; 68. Wire b; 69. Bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The purpose of the utility model is to provide an intelligent early warning device for highways that utilizes wind power and photovoltaic power generation to solve the problem that it is difficult to warn of sudden accidents on highways, realize rapid early warning and reduce the probability of continuous accidents; through laser detection, it can quickly and accurately determine whether a traffic accident has occurred. Wireless transmission is used to transmit information to the red light warning device, eliminating wiring work and realizing remote control. The split design greatly improves the applicability of the intelligent early warning device.

[0033] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] like Figure 1 As shown, this example discloses an intelligent early warning device for highways using wind power and photovoltaic power generation, wherein a laser signal receiving and processing device 11 and a red light warning device 15 are installed on the highway isolation belt 16, and a laser emitting device 14 is installed on the outside of the emergency lane 12. The utility model utilizes the wind power resources and light resources of the highway to provide power for the early warning device, thus saving a lot of cable laying work, saving resources, and improving the utilization rate of natural resources.

[0035] like Figure 2As shown, this example discloses an intelligent early warning device for highways using wind power and photovoltaic power generation, and the laser signal receiving and processing device 11 is composed of a wind power generation device 20, a laser signal receiver 23 and an information processor 24. The wind power generation device 20 is composed of a fan blade 21, a rotating shaft 22 and a battery pack 125. The fan blade 21 and the rotating shaft 22 convert wind energy into electrical energy, which is stored in the battery pack 125, and the battery pack 125 supplies power to the laser signal receiver 23 and the information processor 24. The laser signal receiver 23 receives laser information from the laser emitting device 14, and then converts the laser information into an electrical signal through a photoelectric conversion circuit, and the electrical signal is transmitted to the information processor 24, which processes the laser signal and determines the current state of the vehicle.

[0036] like Figure 3 As shown, this example discloses a laser emitting device 14 of a highway intelligent early warning device using wind power and photovoltaic power generation, and the laser emitting device 14 is composed of a photovoltaic power generation device 30 and a laser emitter 32. The photovoltaic power generation device 30 is composed of a photovoltaic panel 31, a controller 33, a battery pack 234 and a steel pipe 35. The power demand of the laser emitter 32 is provided by the battery pack 234, and the power of the battery pack 234 is provided by the photovoltaic panel 31. The top of the steel pipe 35 is reserved for the installation interface of the photovoltaic panel 31, and the middle of the pipe body is reserved for the installation hole and installation screw hole of the laser emitter 32. There is a rectangular protruding square hole near the ground facing the road surface, and the square hole has a lockable opening and closing door. The inside of the square hole is the installation position of the controller 33 and the battery pack 234. The photovoltaic panel 31 is irradiated by sunlight to generate current, and the current is stored in the battery pack 234 through the controller 33. The controller 33 protects the battery pack 234 by controlling the magnitude of the current to prevent the battery from being overcharged and stabilize the input and output voltages of the battery pack.

[0037] like Figure 4As shown, this example discloses an internal schematic diagram and left view of a laser transmitter 32 of an intelligent early warning device for a highway using wind power and photovoltaic power generation. The laser transmitter 32 is composed of a transparent glass 41, a laser exciter 42, an aluminum alloy shell 143, an ear mounting hole 44, and an electric wire a 45. The front end of the aluminum alloy shell 143 of the laser transmitter 32 is open for mounting the transparent glass 41, and a small hole is opened at the rear end for passing the electric wire a 45. The laser exciter 42 is installed inside the aluminum alloy shell 143 through a built-in mounting bayonet, and the electric wire a 45 extends to the rear end of the aluminum alloy shell 143 and leaks out of the aluminum alloy shell 143 through a reserved wire hole. The transparent glass 41 outside is mounted on the front end opening of the integrally formed aluminum alloy shell 143 by waterproof adhesive. The laser transmitter 32 is fixed to the reserved position of the steel pipe 35 of the photovoltaic power generation device through the ear mounting hole 44. The ear mounting hole 44 to the rear end portion of the aluminum alloy housing 143 is embedded in the steel rod, which improves the stability of the laser transmitter 32, can increase the waterproofness of the wire a interface, and reduces the probability of short circuit due to rain.

[0038] like Figure 5 As shown, this example discloses a red light warning device 15 of a highway intelligent early warning device using wind power and photovoltaic power generation, and the red light warning device 15 is composed of a photovoltaic power generation device 30, a wireless red light controller 51 and a red light display screen 52. The photovoltaic power generation device 30 provides power for the wireless red light controller 51 and the red light display screen 52. The red light display 52 is installed in the direction of travel of the vehicle and is fixed on the steel pipe 35 by a strap. The wireless red light controller 51 is installed on the red light display screen 52, and controls the state of the red light display screen 51 by receiving the wireless signal from the laser signal receiving and processing device 11.

[0039] like Figure 6 , 7As shown in the figure, this example discloses the internal structural schematic diagram and three-dimensional schematic diagram of the laser signal receiver 23 and the information processor 24 of a highway intelligent warning device that utilizes wind power and photovoltaic power generation. The laser signal receiver 23 is composed of a light-shielding cover 61 and a laser induction array plate 62. The information processor 24 is composed of a photoelectric signal conversion board 63, an information processing board 64, an aluminum alloy shell 265, a hard disk 66, a data wire 67, and a wire b 68. The openings at the upper and lower ends of the aluminum alloy shell 265 are the welding and fixing positions of the steel pipe and the laser signal receiving and processing device. The laser induction array plate 62 detects the laser information from the laser transmitter 32 and transmits it to the photoelectric signal conversion board 63. The photoelectric signal conversion board 63 converts the optical signal into an electrical signal through a photoelectric signal conversion circuit and transmits it to the information processing board 64 through the data wire 67. The information processing board 64 processes and compares to identify whether the electrical signal is abnormal. If it is abnormal, the information is transmitted to the wireless red light controller 51 of the red light display through a wireless transmission device, and the wireless red light controller 51 controls the red light display screen 52 to display. The data information processed by the information processing board 64 is stored in the memory of the hard disk 66 through the data wire 67. The wire b 68 connects the photoelectric signal conversion board 63, the information processing board 64, and the hard disk 66, and the battery pack 125 supplies power to the photoelectric signal conversion board 63, the information processing board 64, and the hard disk 66 through the wire b 68. The photoelectric signal conversion board 63, the information processing board 64, and the hard disk 66 are fixed on the aluminum alloy shell 65 by bolts 69. The light-shielding cover 61

[0040] By reducing the direct interference of sunlight and vehicle lights during the day on the laser induction array plate 62, the detection accuracy of the laser induction array plate 62 is improved.

[0041] As Figure 8 shown in the figure, this example discloses the working process of a highway intelligent warning device system that utilizes wind power and photovoltaic power generation. The processing information board 64 determines whether t1 > 0.8s. If t1 < 0.8s, the processing information board 64 stores the data in the hard disk and continues to determine the next piece of information: If t1 > 0.8s, the processing information board 64 determines whether t1 > 5s. If t1 < 5s, it continues to determine the next piece of information; if t1 > 5s, the processing information board 64 transmits the red light command signal to multiple red lights in the oncoming direction of the vehicle through the wireless network. The processing information board 64 determines whether the distance between the red light and the abnormal point of the laser detection point is S1 < 1 km. If S1 < 1 km, the red light remains on constantly. If S1 > 1 km, the processing information board 64 determines whether S1 > 5 km. If S1 > 5 km, the red light is turned off; if S1 < 5 km, the red light flashes. When the accident at the laser detection point is completed and the shielding time t1 at the laser detection point < 5s, the processing information board 64 turns off the red light through a wireless signal.

[0042] The working principle of the utility model is: when a car is driving normally on a highway, it will pass through laser detection points at a certain distance. When the car passes the laser detection point, the laser emitted by the laser emitter 32 will be blocked by the vehicle, and the laser sensor array plate 62 does not receive the laser emitted by the laser emitter 32. When the car passes, the laser sensor array plate 62 receives the laser emitted by the laser emitter 32. The laser information received by the laser sensor array plate 62 is converted into an electrical signal through the photoelectric signal conversion board 63, and the electrical signal is transmitted to the information processing board 64. A shielding time t1 will be generated between the two electrical signals. If a traffic accident occurs, the vehicle will eventually stop. At this time, the accident vehicle and the blocked vehicle are across the laser detection point, and the shielding time t1 will be greater than 0.8s.

[0043] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An intelligent early warning device for highways using wind power and photovoltaic power generation, characterized in that: The intelligent warning device comprises a laser signal receiving and processing device (11), a laser emitting device (14), and a red light warning device (15), and the intelligent warning device is installed on a highway (10).

2. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 1, characterized in that: The laser signal receiving and processing device (11) and the red light warning device (15) are placed on the high-speed isolation belt (16), and the laser emitting device (14) is placed outside the emergency lane (12).

3. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 1, characterized in that: The expressway (10) is composed of an emergency lane (12), a normal lane (13) and an expressway isolation zone (16).

4. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 1, characterized in that: The laser signal receiving and processing device (11) is composed of a wind power generation device (20), a laser signal receiver (23) and an information processor (24).

5. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 1, characterized in that: The laser emitting device (14) is composed of a laser emitter (32) and a photovoltaic power generation device (30), and the red light warning device (15) is composed of a photovoltaic power generation device (30), a wireless red light controller (51) and a red light display screen (52).

6. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 4, characterized in that: The wind power generation device (20) is composed of a wind blade (21), a rotating shaft (22) and a battery pack 1 (25). The wind power generation device (20) stores electric energy through the battery pack 1 (25), and the battery pack 1 (25) provides power to the laser signal receiver (23) and the information processor (24).

7. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 4, characterized in that: The laser signal receiver (23) is composed of a light shield (61) and a laser sensor array plate (62); the information processor (24) is composed of a photoelectric signal conversion board (63), an information processing board (64), an aluminum alloy shell 2 (65), a hard disk (66), a data conductor (67), and a wire b (68); the photoelectric signal conversion board (63), the information processing board (64), and the hard disk (66) are fixed to the aluminum alloy shell 2 (65) by bolts (69); and a reserved opening of the aluminum alloy shell 2 (65) is sealed by a waterproof glue.

8. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 5, characterized in that: The photovoltaic power generation device (30) is composed of a photovoltaic panel (31), a controller (33), a battery pack 2 (34) and a steel pipe (35). The battery pack 2 (34) stores electrical energy, and the battery pack 2 (34) provides power to the laser transmitter (32), the wireless red light controller (51) and the red light display screen (52).

9. The intelligent early warning device for highways using wind power and photovoltaic power generation as claimed in claim 5, characterized in that: The laser transmitter (32) is composed of transparent glass (41), a laser exciter (42), an aluminum alloy shell 1 (43), an ear mounting hole (44), and an electric wire a (45). The reserved opening of the aluminum alloy shell 1 (43) is sealed with waterproof glue.