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Warning system for objects rushed out of vehicle head

A technology of objects and fronts, which is applied in the field of warning systems for objects rushing out of the front of the car, which can solve problems such as misidentification, lack of experience, and inability to observe vehicles

Active Publication Date: 2020-10-30
TONGJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the shortage of urban land, urban parking lots cannot meet the parking needs of all vehicles. Therefore, the roadside areas of some road sections have also been marked with parking space markings and become temporary parking areas.
However, when the vehicle is parked on the side of the road, especially when the roadside is full of cars, it will block part of the vision of the driver of the vehicle driving behind and form a visual blind spot in front of the front of the vehicle driving behind.
For pedestrians, non-motor vehicles or animals crossing the road, the vehicles parked on the side of the road also block their sight, so that they cannot observe the vehicles coming on the road, and a visual blind spot is also formed in their left front
When the passer-by and the driving vehicle suddenly appear from each other's visual blind spots, if the distance between the two sides is too close, neither side has enough space and reaction time to avoid, which will lead to traffic accidents
[0003] Especially on urban roads, due to the heavy traffic volume and complicated driving conditions, many new drivers are often tired of coping with the vehicles on the road due to lack of experience, and ignore the rushing objects that will appear in front of the vehicles parked on the roadside
Although some vehicles are currently equipped with a driver assistance safety system that has the function of actively braking after detecting a pedestrian suddenly appearing in front, in a long-distance situation, once the weather conditions are relatively bad, the detection of the system will be greatly affected. The interference of the system reduces the reliability of the system, leading to misidentification or failure to identify, and it cannot really enable the driver of the vehicle to perceive the possible rushing objects in front of the front of the vehicle in advance, which may easily lead to traffic safety accidents

Method used

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  • Warning system for objects rushed out of vehicle head
  • Warning system for objects rushed out of vehicle head
  • Warning system for objects rushed out of vehicle head

Examples

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Embodiment

[0032] Such as figure 1 As shown, a vehicle head rushing object warning system includes a camera 1, a motion detection unit 2, a rushing object recognition unit 3, and an alarm unit 4 that are sequentially connected through Bluetooth wireless communication. The alarm unit 4 includes a display screen 41, voice playback Device 42 and warning light 43, camera 1 is also connected separately with display screen 41, wherein, camera 1 is installed on the front of the parked vehicle, the scene in front of the parked vehicle is photographed, and real-time scene monitoring video in front of the parked vehicle is obtained;

[0033] The motion detection unit 2 is used to judge whether there is a moving object in front of the front of the parked vehicle, and calculates the moving speed and direction of the moving object. Its specific working process is as follows: figure 2 Shown: After receiving the video data collected by the camera 1, extract the video frame image sequence according to ...

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Abstract

The invention relates to a warning system for objects rushed out of vehicle head. The system comprises a camera installed on a parked vehicle, a movement detection unit, a rushing-out object recognition unit and an alarm unit. The camera is used for collecting a video image in front of a vehicle head of the parked vehicle; the movement detection unit is connected with the camera and used for judging whether a moving object appears in front of the head of the parked vehicle or not and obtaining movement information of the moving object; the rushing-out object recognition unit is connected withthe movement detection unit and used for recognizing the category of a moving object in front of the head of the parked vehicle and judging whether the moving object is a rushing-out object or not soas to output alarm information; the alarm unit is connected with the camera and the rushing-out object recognition unit and used for reminding a driving vehicle behind the parked vehicle of paying attention to the rushing-out object at the head of the vehicle. Compared with the prior art, the warning system has the advantages that on the basis of real-time object movement detection and rushing-outobject recognition and in combination with alarm prompt, a driver of a rear coming vehicle can know accurate vehicle head rushing-out object information in advance.

Description

technical field [0001] The invention relates to the technical field of warnings for vehicle driving safety, in particular to a warning system for objects rushing out of the front of the vehicle. Background technique [0002] As the number of cars continues to increase, the demand for urban parking spaces is also increasing. However, due to the shortage of urban land, urban parking lots cannot meet the parking needs of all vehicles, so the roadside areas of some road sections have also been marked with parking space markings and become temporary parking areas. However, when the vehicle is parked on the side of the road, especially when the roadside is full of cars, it will block part of the vision of the driver of the vehicle driving behind and form a visual blind spot in front of the front of the vehicle driving behind. For pedestrians, non-motor vehicles or animals crossing the road, the vehicles parked on the side of the road also block their sight, so that they cannot ob...

Claims

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Application Information

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IPC IPC(8): B60R1/00G06K9/00
CPCB60R1/00B60R2300/50G06V20/58
Inventor 陈丰林子鉴
Owner TONGJI UNIV
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