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Parking space detection method and system based on camera

A detection method and detection system technology, applied in the field of parking space detection methods and systems, can solve problems such as complex and inconvenient parking processes, and achieve good promotion prospects, application value, and wide applicability

Active Publication Date: 2021-04-16
SAIC VOLKSWAGEN AUTOMOTIVE CO LTD
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  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the daily parking process, the vehicle needs to be parked in the designated parking space in the parking lot or underground garage, and the driver needs to find a free parking space in the huge parking lot or underground garage and pour the vehicle into the parking space , the parking process is complex and inconvenient

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  • Parking space detection method and system based on camera
  • Parking space detection method and system based on camera

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Embodiment approach

[0055] In the present invention, the input data of the image processing module can be the original fisheye photo collected by the camera, and the module traverses the generated look-up table (LUT) through a multi-threaded concurrent method to fill the pixels of the top view, so as to output A top view, successfully converted the image data into a top view. In this embodiment, the benefit of the multi-thread concurrency method is to save data traversal time, thereby improving the timeliness of the system.

[0056] Correspondingly, in the parking space detection system of the present invention, the detection frame extraction module can use the deep learning neural network to extract the detection frame in the top view, and the input data of the detection frame extraction module is the top view converted by the above-mentioned image processing module, The algorithm can extract data features through a multi-layer convolutional network, and perform correlation regression on the hig...

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Abstract

The invention discloses a parking space detection method based on a camera, and the method comprises the steps: 100, obtaining image data collected by the camera, and converting the image data into a top view; 200, extracting a plurality of detection frames from the top view; 300, adopting a plurality of two-dimensional Kalman filters to track each detection frame to determine a real detection frame; 400, judging the parking space entrance point based on the distance between the center points of the real detection frames, and determining the position coordinates of the parking space based on the parking space entrance point; and 500, judging whether the parking space is occupied or not based on the position coordinates of the parking space. Correspondingly, the invention also discloses a parking space detection system based on the camera, and the system comprises an image processing module, a detection frame extraction module, a detection frame tracking module, a candidate garage entrance judgment and selection module, and a garage position occupation judgment and selection module.

Description

technical field [0001] The invention relates to a detection method and system for automatic driving, in particular to a parking space detection method and system. Background technique [0002] With the development of society and the progress of science and technology, the automobile industry has entered a stage of rapid development, and various vehicles have entered thousands of households. Cars have become the most commonly used means of transportation for people in their daily lives. [0003] In recent years, with the rapid development of autonomous driving technology and the gradual improvement and improvement of autonomous driving systems, it is more and more likely that autonomous vehicles will be used in daily life. Among the existing automatic driving technologies, automatic parking technology is a very practical and important function. Automatic parking technology can effectively realize the function of automatic parking. [0004] In the daily parking process, the...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/04G08G1/14G08G1/0967G08G1/0968G06T3/40G06T7/246G06T7/277G06K9/62G06N3/08
CPCY02T10/40
Inventor 陈泽黄赟楠任美璇姚明江
Owner SAIC VOLKSWAGEN AUTOMOTIVE CO LTD