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An automobile windshield obstruction detection and assisted driving system and method

A technology for windshields and assisted driving, applied in vehicle maintenance, vehicle parts, vehicle cleaning, etc., can solve problems such as driver's line of sight, traffic accidents, driving operations, etc., to improve driving safety and ensure line of sight. Effect

Active Publication Date: 2022-05-24
CHANGAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the car is running normally on the road, passing vehicles often roll up water or foreign objects on the road and fly onto the front windshield of the car, which seriously affects the driver's vision and makes it impossible to make accurate driving operations according to the road conditions ahead. , at this time, if the driver of the vehicle takes a long time to react or loses concentration, the vehicle in front will brake suddenly or another vehicle will merge into the lane and the driver of the vehicle will continue to maintain the original driving operation, resulting in a collision. Get into the vehicle in front and cause a serious traffic accident

Method used

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  • An automobile windshield obstruction detection and assisted driving system and method
  • An automobile windshield obstruction detection and assisted driving system and method

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Embodiment Construction

[0033] The embodiments and effects of the present invention will be described in further detail below with reference to the accompanying drawings.

[0034] refer to figure 1 , An automobile windshield obstruction detection and auxiliary driving system of the present invention includes: a laser radar 2 fixed in the center of the front bumper of the vehicle, a vehicle-mounted front-view camera 1 fixed behind the rear-view mirror in the vehicle, and data processing. Unit 3; the camera 1 is facing the windshield in front of the car; the lidar 2 is a SICK safety laser scanner, its specific model is S3000, the scanning angle is 190 degrees, the protection area is 7m, and the resolution in 120 milliseconds is 30-150mm .

[0035] The signal output end of the camera 1 is electrically connected to the first signal input end of the data processing unit 3 , the signal output end of the lidar 2 is electrically connected to the second signal input end of the data processing unit 3 , and th...

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Abstract

The invention discloses an automobile windshield obstruction detection and auxiliary driving system and method, belonging to the technical field of automobile active safety; the system includes a camera, a laser radar, a data processing unit, double flashing lights, a wiper, an acceleration sensor, and a direction machine and brake actuators, the present invention detects the blocking situation on the windshield of the car through the ingenious layout of the camera, so that in an emergency, the car can automatically turn on the wiper to remove the blocking object, and at the same time, turn on the double flashing lights , warn the surrounding vehicles, ensure the driver's line of sight, and greatly improve the driving safety in emergencies.

Description

technical field [0001] The invention belongs to the technical field of active safety of automobiles, and in particular relates to a system and method for detecting and assisting driving of a windshield of an automobile. Background technique [0002] When the car is driving normally on the road, the passing vehicles will often roll up the water or foreign objects on the road and fly to the front windshield of the car, which will seriously affect the driver's vision and cannot make accurate driving operations according to the road conditions ahead. , at this time, if the driver of the vehicle has a longer reaction time or is inattentive, the vehicle ahead will brake suddenly or other vehicles will merge into the lane while the driver of the vehicle continues to maintain the original driving operation, resulting in a collision. Get on the vehicle in front and cause a serious traffic accident. SUMMARY OF THE INVENTION [0003] In order to solve the above problems, the purpose...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60T7/22B60W30/08B60W30/09B60S1/08B60Q1/46
CPCB60T7/22B60W30/08B60W30/09B60S1/0818B60Q1/46
Inventor 王畅许清津苏彦奇胡亚辉付锐郭应时袁伟
Owner CHANGAN UNIV
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