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Method and device for detecting sealant

A detection method and sealant technology, applied in image analysis, image enhancement, instruments, etc., can solve the problems of low detection efficiency, large error, and inability to determine the volume of solid glue.

Pending Publication Date: 2022-06-03
ゼジャンハーレイテクノロジーカンパニーリミテッド
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This method not only has a large error and low detection efficiency, but also cannot determine the volume of the solid gel, so this method is less practical

Method used

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  • Method and device for detecting sealant
  • Method and device for detecting sealant
  • Method and device for detecting sealant

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Embodiment Construction

[0082] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are of the present application. Some embodiments of the technical solution, but not all embodiments. All other embodiments obtained by persons of ordinary skill in the art without creative work based on the embodiments recorded in the present application documents fall within the protection scope of the technical solutions of the present application.

[0083] The terms "first" and "second" in the description and claims of the present application and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the term "comprising" and any variations thereof are i...

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Abstract

The invention discloses a sealant detection method and device, which are used for improving the efficiency and success rate of sealant detection. The method comprises the following steps: acquiring at least two frames of point cloud data; wherein the first frame of point cloud data comprises the coordinate of each pixel point in the picture of the first position of the workpiece coated with the sealant, and the second frame of point cloud data comprises the coordinate of each pixel point in the picture of the second position of the workpiece coated with the sealant; the first position and the second position are not overlapped; coordinates of two end points of the sealant at the first position are determined according to the first frame point cloud data, and the width of the sealant at the first position is calculated according to the coordinates of the two end points; calculating the height of the sealant at the first position according to the point cloud data of the sealant at the first position included in the first frame of point cloud data and the point cloud data of a set reference line; and calculating the volume of the sealant between the first position and the second position according to the first frame point cloud data, the second frame point cloud data, the first position and the second position.

Description

technical field [0001] The present application relates to the technical field of automatic control, and in particular, to a method and device for detecting sealant. Background technique [0002] In the related art, in order to ensure the availability of the glued workpiece, it is necessary to detect the solid glue coated on the workpiece. For example, to detect whether there is a lack of glue, overflowing or broken glue, etc., or to detect whether the data such as the width and height of the solid glue meet the standards. At present, the commonly used detection methods include manual detection and line scan camera detection. [0003] Among them, the detection method of the line scan camera is carried out by carrying a robot arm to control the camera to take pictures of the workpiece. This method can only determine whether there are problems such as leakage of glue on the workpiece, and cannot determine the width of solid glue and other information. The manual detection me...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/62
CPCG06T7/0004G06T7/62G06T2207/10028G06T2207/30164
Inventor 王凯周赏刘羽周璐李铭郭鹰鸿
Owner ゼジャンハーレイテクノロジーカンパニーリミテッド