A Ship Trough Positioning Method Based on Visual Scanning

A positioning method and technology of ship slots, applied in the field of ship slot positioning based on visual scanning, can solve problems such as dependence

Active Publication Date: 2019-02-05
ZHEJIANG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] To sum up, when realizing the loading and unloading of ship containers, the existing methods cannot be completely separated from the operation of the container itself, and rely too much on the experience of the operator, especially when the ship is empty, how to place the container accurately It is a crucial work for the whole container loading and unloading at the designated ship slot position, and the present invention proposes a ship slot location method based on visual scanning to address this deficiency

Method used

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  • A Ship Trough Positioning Method Based on Visual Scanning
  • A Ship Trough Positioning Method Based on Visual Scanning
  • A Ship Trough Positioning Method Based on Visual Scanning

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Embodiment Construction

[0040] The present invention will be further described below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0041] figure 1 It is the overall flow chart of the ship groove positioning method according to the embodiment of the present invention.

[0042] like figure 1 As shown, according to the flow chart of the embodiment of the present invention, the tank positioning method includes container tank slot scanning, tank slot image stitching, image preprocessing and mathematical morphology tank edge detection, tank slot edge Hough line detection, Segmentation of ship slots and positioning of ship slots.

[0043] A kind of trough positioning method of the present invention is specifically implemented as follows:

[0044] When carrying out container loading and unloading operations at the wharf, first use the calibrated binoc...

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Abstract

The invention discloses a ship groove positioning method based on visual scanning, which belongs to the technical field of combining computer vision technology and image processing. The method includes container ship slot scanning, ship slot image splicing, image preprocessing and mathematical morphology ship slot edge detection, ship slot edge straight line detection, ship slot segmentation and ship slot positioning. The present invention adopts the above technology to obtain a ship tank positioning method based on visual scanning, which is used for the positioning of the ship tank, improves the traditional manual-guided container loading and unloading work mode, and improves the digital and intelligent level of ship container loading and unloading , which greatly facilitates the driver's remote control of the container loading and unloading operations of the ship, improves operational efficiency and improves the safety of container loading and unloading work, is a win-win project that improves the production and working environment, and is very beneficial to improving operating efficiency and reducing costs.

Description

technical field [0001] The invention belongs to the technical field of combining computer vision technology and image processing, and in particular relates to a visual scanning-based ship tank positioning method for loading and unloading ship containers. Background technique [0002] With the rapid development of world economic integration and foreign trade economy, container transportation has gradually become the inevitable development direction of today's shipping. The transportation of container terminals and ports mainly includes container stacking, container transportation, and container loading and unloading operations. The efficiency of container loading and unloading directly affects the market competitiveness of shipping companies and port loading and unloading. With the continuous growth of container transportation volume and the tonnage of container ships Increase, the loading and unloading efficiency of the container terminal must be improved. Enhancing the auto...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T3/40G06T7/13G06K9/46
CPCG06T3/4038G06V10/462G06V10/44
Inventor 高飞令狐乾锦李定谢尔童伟圆卢书芳毛家发
Owner ZHEJIANG UNIV OF TECH
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