An automatic ship detection method for inland river bridge areas

An automatic detection and ship technology, applied in ship traffic control, instruments, biological neural network models, etc., can solve the problems of relying on manual monitoring and monitoring video, data information is not intuitive enough, increasing accidents, etc., achieves real-time processing speed and reduces workload , high accuracy effect

Active Publication Date: 2020-11-20
WUHAN UNIV OF TECH
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Problems solved by technology

However, the data information obtained in this way is not intuitive enough
Although bridges are currently equipped with surveillance cameras, they still rely on manual monitoring of surveillance video. When the traffic flow is heavy, if people make misjudgments or missed judgments due to factors such as fatigue, laxity, or lack of experience, the probability of accidents will increase.

Method used

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  • An automatic ship detection method for inland river bridge areas
  • An automatic ship detection method for inland river bridge areas
  • An automatic ship detection method for inland river bridge areas

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Embodiment Construction

[0043] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0044] Such as figure 1 As shown, the specific steps of an automatic ship detection method for inland river bridge areas proposed by the present invention are as follows:

[0045] 1) Collect the traffic monitoring video of the real inland river bridge area to obtain the original sampled picture data. Surveillance cameras are arranged at different locations on the bridge and on both sides of the Inner River Bridge area to obtain surveillance videos shot from different angles, and collect different weather conditions such as sunny, rainy, snowy, and foggy in different months of the year. Early morning, morning, Surveillance videos in different time periods such as noon, afternoon, evening, late night, early morning, etc., and sample these surveillance videos into picture data at certain time intervals.

[0046] 2) Manually annotate the original sampled p...

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Abstract

The invention discloses an automatic detection method for ships in an inland bridge area, which includes: 1) collecting real traffic monitoring video in the water area of ​​the inland bridge area to obtain original sampling picture data; 2) manually marking the original sampling picture data to form Mark the image; 3) use the deep convolutional neural network to learn the features of the marked image, classify the learned features, and obtain a trained deep learning model; 4) use the trained deep convolutional neural network model to The ship is detected, the position of the ship is framed by a rectangular frame, and the category of the ship is indicated. This method has good adaptability to different weather, different light conditions and dark conditions at night, can achieve a relatively high accuracy rate, and the processing speed meets the real-time requirements.

Description

Technical field [0001] The present invention relates to the technical field of computer vision and the technical field of traffic monitoring systems, in particular to an automatic detection method for ships used in inland river bridge areas. Background technique [0002] As an important means of transportation, waterway transportation occupies an important position in the national transportation system. With the rapid development of the country's economy, the trade volume is increasing rapidly, and the busyness of waterway transportation is increasing day by day. At the same time, more and more inland river bridges have also proved that the country's economy has taken off. However, while the increasing number of inland river bridges facilitates land transportation, they have also become an important factor threatening the safety of waterway transportation. Once the ship collides with the bridge, the lighter will cause damage to the ship and the bridge, and the severer will cause...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G3/00H04N7/18G06K9/00G06N3/04
CPCG08G3/00H04N7/18G06V20/46G06V20/52G06N3/045
Inventor 刘文聂鑫杨梅芳殷伟
Owner WUHAN UNIV OF TECH
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