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Real-time detection system for weld surface defect video and detection method of real-time detection system

A real-time detection and weld surface technology, applied in the direction of optical testing flaws/defects, etc., can solve the problems of unsatisfactory detection results and complex detection methods, and achieve the effect of improving detection accuracy, compact structure, and satisfying detection requirements.

Pending Publication Date: 2017-07-18
HANGZHOU LEISHEN LASER TECH
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Problems solved by technology

[0002] The current detection methods in this field have unsatisfactory detection results and relatively complicated detection methods, which cannot meet the needs of the current stage.

Method used

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  • Real-time detection system for weld surface defect video and detection method of real-time detection system

Examples

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Embodiment 1

[0020] Example 1: as figure 1 As shown, a video real-time detection system for weld surface defects includes a detection object 1, a lens assembly, a ring light source 2 and a bar light source 3, the lens assembly includes a camera 4, and the camera 4 is provided with lens 5;

[0021] The lens 5 is located above the ring light source 2 , the strip light source 3 is located below the ring light source 2 , and the detection object 1 is located in the middle of the bottom of the strip light source 3 .

[0022] The distance between the lens 5 and the ring light source 2 is 100-120mm, the width of the ring light source 2 is 180-220mm, the width of the strip light source is 60-100mm, the ring light source and the strip light source are 100-120mm wide. The distance between the light sources is 80-100mm, and the distance between the strip light source and the detection object is 40-60mm.

[0023] A detection method for a video real-time detection system for weld surface defects is c...

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Abstract

The invention relates to a real-time detection system, and particularly relates to a real-time detection system for a weld surface defect video and a detection method of the real-time detection system. The real-time detection system comprises a detection object, a lens assembly, an annular light source and a strip light source, wherein the lens assembly comprises a camera; a lens is arranged in the camera; the lens is arranged at the upper part of the annular light source; the strip light source is arranged at the lower part of the annular light source; and the detection object is located at the center of the lower part of the strip light source. According to the real-time detection system for the weld surface defect video and the detection method of the real-time detection system, the structure is compact, the detection accuracy is improved and existing detection requirements are met.

Description

technical field [0001] The invention relates to a real-time detection system, in particular to a video real-time detection system and a detection method for welding seam surface defects. Background technique [0002] The current detection methods in this field have unsatisfactory detection results and relatively complex detection methods, which cannot meet the needs of the current stage. SUMMARY OF THE INVENTION [0003] The invention mainly solves the deficiencies in the prior art, and provides a video real-time detection system and a detection method for welding seam surface defects with compact structure and excellent detection method effect. [0004] The above-mentioned technical problems of the present invention are mainly solved by the following technical solutions: [0005] A video real-time detection system for welding seam surface defects includes a detection object, a lens assembly, a ring light source and a bar light source, the lens assembly includes a camera,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/88
CPCG01N21/88
Inventor 沈华勤
Owner HANGZHOU LEISHEN LASER TECH
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