Resolution-transforming type eagle eye-mimic visual imaging device and imaging method thereof

An imaging device and resolution technology, which is applied in the field of visual imaging technology and bionics, can solve the problems of limited field of view of the vision system, difficult program control, and difficulty in meeting the requirements of large field of view and high precision at the same time, so as to overcome the problems of precision and high precision. Contradictory field of view, convenient remote monitoring and control, and improved target detection efficiency

Active Publication Date: 2016-04-20
BEIHANG UNIV
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AI Technical Summary

Problems solved by technology

However, most of the vision systems currently on the market are designed for simple image data collection, with a relatively single structure and function.
The combination of a simple industrial camera and a fixed-focus lens often results in a limited field of view of the vision system, low utilization of image information, and it is difficult to meet the re

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  • Resolution-transforming type eagle eye-mimic visual imaging device and imaging method thereof
  • Resolution-transforming type eagle eye-mimic visual imaging device and imaging method thereof
  • Resolution-transforming type eagle eye-mimic visual imaging device and imaging method thereof

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Embodiment Construction

[0043] see figure 1 -Shown in 4, a kind of resolution transformable imitation eagle-eye vision imaging device of the present invention, it is divided into two parts of mechanical structure and control system. The mechanical structure adopts a classic layered left-right symmetrical structure, and the whole can be divided into an upper optical structure and a lower pan-tilt control structure, so that it has the functions of servo control and resolution conversion.

[0044]The mechanical structure includes two fixed-focus industrial cameras 11, two board-level industrial cameras 13, a lens switching device, and a two-degree-of-freedom pan / tilt; the two fixed-focus industrial cameras and the board-level industrial cameras are fixed on the upper plate 1 of the platform , two fixed-focus cameras are distributed in parallel on both sides, two board-level industrial cameras are located in the middle, and the optical axis direction forms an included angle of 30 degrees; the lens switch...

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Abstract

The invention relates to a resolution-transforming type eagle eye-mimic visual imaging device and an imaging method thereof. The resolution-transforming type eagle eye-mimic visual imaging device comprises a mechanical structure and a control system, wherein the mechanical structure is of a layering type left and right symmetric structure; the whole resolution-transforming type eagle eye-mimic visual imaging device comprises an upper-layer optical structure and a lower-layer PTZ (pan/tilt/zoom) control structure to realize servo control and resolution transformation functions; the mechanical structure comprises two fixed-focus industrial cameras, two board level industrial cameras, a lens switching device and a two-degree-of-freedom PTZ; the control system comprises an image processing unit, a rudder control unit and a power source unit. The resolution-transforming type eagle eye-mimic visual imaging device has the advantages that a visual system can be guaranteed to monitor a large-area scene, inspect and position a doubted goal, and analyze and measure with high resolution; the defect of mutual contradiction between the precision and the vision field of a single camera is overcome; the goal detection efficiency is obviously improved, and the application range is wider.

Description

【Technical field】 [0001] The invention relates to a resolution-transformable imitation eagle-eye vision imaging device and an imaging method thereof, belonging to the fields of vision imaging technology and bionic technology. 【Background technique】 [0002] Vision is an important information acquisition system. Due to the low cost and ease of use of visual sensors, visual imaging systems have been widely used in various aspects of life, including monitoring, industrial product inspection, optical measurement, drones, satellites, etc. However, most of the vision systems currently on the market are designed for simple image data collection, with a relatively single structure and function. The combination of a simple industrial camera and a fixed-focus lens often leads to a limited field of view of the vision system, low utilization of image information, and it is difficult to meet the requirements of large field of view and high precision at the same time. Although zoom data...

Claims

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Application Information

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IPC IPC(8): H04N7/18F16M11/06H04N5/232H04N5/247
CPCH04N7/181F16M11/06H04N23/60H04N23/90
Inventor 段海滨邓亦敏孙永斌
Owner BEIHANG UNIV
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