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Image measurement device and automatic focusing method of image measurement device

An image measurement and auto-focusing technology, applied in measurement devices, instruments, material analysis by optical means, etc., can solve the problems of difficult to guarantee accuracy and low efficiency, and achieve the effect of improving speed, large measurement field, and detection efficiency.

Active Publication Date: 2019-06-21
济宁海富光学科技有限公司
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Problems solved by technology

In the actual application of the existing image measurement equipment, the operator usually manually adjusts the position of the lens and the product under test, and manually judges the sharpness of the image to determine the focus position. The accuracy of this method is difficult to guarantee. down, low efficiency

Method used

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  • Image measurement device and automatic focusing method of image measurement device
  • Image measurement device and automatic focusing method of image measurement device
  • Image measurement device and automatic focusing method of image measurement device

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Embodiment Construction

[0038] The implementation of the present invention will be described in detail below in conjunction with the accompanying drawings and examples, so as to fully understand and implement the implementation process of how to apply technical means to solve technical problems and achieve corresponding technical effects in the present invention. The embodiments of the present application and the various features in the embodiments can be combined with each other under the premise of no conflict, and the formed technical solutions are all within the protection scope of the present invention.

[0039] Such as figure 1 As shown, the image measuring device in this application includes a base 10, the upper end surface of the base 10 is provided with a loading platform 20, and a column 30 is fixedly installed at the rear end of the base, and a Z-direction position adjustment unit 40 is fixedly installed on the column 30, and the Z-direction position adjustment unit 40 is fixedly installed ...

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Abstract

The present invention discloses an image measurement device and an automatic focusing method of an image measurement device. The image measurement device comprises a base, the upper end face of the base is provided with an object carrying platform, a stand column is fixedly installed at the rear end of the base, Z-directional position regulation units are fixedly installed on the stand column, themovable ends of the Z-directional position regulation units are fixedly connected with a lens camera unit, the bottom end of the lens of the lens camera unit directly faces the upper end face of theobject carrying platform; and the image measurement device further comprises a controller configured to control and drive the Z-directional position regulation units and the lens module unit to achieve automatic focusing. The image measurement device and the automatic focusing method of the image measurement device can effectively achieve product measurement and detection.

Description

technical field [0001] The invention belongs to the technical field of detection instruments, and in particular relates to an image measuring device and an automatic focusing method for the image measuring device. Background technique [0002] The development of the manufacturing industry is inseparable from the development of testing equipment and technology. High-quality products not only require high-quality processing equipment, but also depend on the performance of the measuring equipment used. Image measurement equipment is a detection equipment based on machine vision. It usually uses industrial optical lens and high-resolution charge-coupled device CCD to obtain the image of the product under test. Based on the image, it performs corresponding calculation and processing to obtain the measured value. It is suitable for two It is widely used in machinery, electronics, instrumentation, hardware, plastics and other industries. [0003] The measurement basis of image mea...

Claims

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Application Information

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IPC IPC(8): G01B11/24G01N21/84G01N21/01
Inventor 李配灯李乐胡晟彬
Owner 济宁海富光学科技有限公司
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