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Small annular workpiece inner wall panoramic imaging apparatus and method

A ring-shaped workpiece and panoramic imaging technology, which is applied in optics, instruments, wide-screen photography, etc., can solve the problems that pipelines cannot be inspected and one-time panoramic imaging cannot be performed, and achieve automatic imaging, good economic benefits, and system structure simple effect

Inactive Publication Date: 2017-01-11
WUHAN UNIV OF SCI & TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although it is a monocular camera imaging, this method needs to rotate the measured workpiece, and cannot perform panoramic imaging at one time
[0005] Another patent with publication number CN2187298Y proposes a visual detection system using a spherical mirror. Since the camera and its detection system are inside the workpiece to be measured, it can only detect the inner wall of a ring-shaped workpiece with a larger inner diameter. For detection, it cannot be detected for pipes with an inner diameter of less than 40mm

Method used

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  • Small annular workpiece inner wall panoramic imaging apparatus and method
  • Small annular workpiece inner wall panoramic imaging apparatus and method
  • Small annular workpiece inner wall panoramic imaging apparatus and method

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Embodiment Construction

[0037] In order to facilitate a better understanding of the purpose, structure, features, and effects of the present invention, the present invention will now be described in further detail in conjunction with the accompanying drawings and specific embodiments.

[0038] Such as figure 1 As shown, the present invention relates to a panoramic imaging device for the inner wall of a small annular workpiece, comprising: a support frame 1, the support frame 1 includes a support rod 10, a first bracket 11 installed on the support rod 10 , a second bracket 12 installed on the support rod 10 and a third bracket 13 installed on the support rod 10, the second bracket 12 is located below the first bracket 11, and the second bracket 12 is located below the first bracket 11. Three brackets 13 are located below the second bracket 12, a camera fixing block 2 installed on the first bracket 11, a camera 3 fixed on the camera fixing block 2, installed on the second bracket 12 A shadowless lamp ...

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Abstract

The invention relates to a small annular workpiece inner wall panoramic imaging apparatus and method. The apparatus comprises: a supporting rack, wherein the supporting rack comprises a supporting rod, a first support arranged on the supporting rod, a second support arranged on the supporting rod and a third support arranged on the supporting rod, the second support is arranged under the first support, and the third support is arranged under the second support; a camera fixing block arranged on the first support; a camera fixedly arranged on the camera fixing block; a shadowless lamp arranged on the second support; and a pedestal fixedly arranged under the supporting rack, wherein the pedestal is provided with an installing hole used for installing a conscope, and the supporting rack and the pedestal are fixedly arranged on a workbench. The conscope is put in a workpiece to be detected in order to form a complete image, so the complete panoramic image of the inner wall of the workpiece to be detected can be formed once.

Description

technical field [0001] The invention relates to an inner wall panoramic imaging device and method of an annular workpiece, in particular to an inner wall panoramic imaging device and method of a small annular workpiece. Background technique [0002] With the development of modern workpieces in the direction of miniaturization, small ring-shaped workpieces have also been widely used in daily production and life and mechanical manufacturing. However, in the production process of small ring-shaped workpieces, there are inevitably various defects on the inner wall, which affect the life and performance of the workpiece, and even affect the stability of the subsequent molding system. Therefore, the detection of the inner wall of such small ring-shaped workpieces is becoming more and more important. However, the inner diameter of some small ring-shaped workpieces is less than 40mm, and the inner wall is not easy to form a panoramic image, which brings difficulties to detection. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/88G03B37/00
Inventor 刘怀广陈川邹同辉郭琦琦胡芮胡俊勇
Owner WUHAN UNIV OF SCI & TECH
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