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Portable three-dimensional reconstruction data acquisition system

A technology of three-dimensional reconstruction and data acquisition, which is applied in the direction of measuring devices, instruments, and optical devices, etc., can solve the problems of complicated solutions, unfavorable technology promotion and use, high equipment volume and cost, and achieve optimized volume, reduced technology research and development and use costs , reduce the effect of cable connection

Inactive Publication Date: 2014-03-19
浙江华震数字化工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This application discloses a complete system solution technical solution, but due to the relatively complicated hardware implementation, high equipment volume and high cost, the 3D reconstruction system, especially the passive system, is not good in cost and operability. Conducive to the promotion and use of technology

Method used

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Embodiment Construction

[0019] Such as figure 1 As shown, the grating interference source control circuit includes the first single-chip microcomputer, which is connected to the first stepping motor drive module through photoelectric isolation to drive the first stepping motor to complete the post-focus control of the grating interference source, and is connected to the third stepping motor through photoelectric isolation. The motor drive module drives the third stepper motor to complete the rotation control of the grating sheet of the grating interference source, and is connected to the fourth stepper motor through photoelectric isolation. The drive module drives the fourth stepper motor to complete the switch control of the light knife of the grating interference source. The light knife is used in the portable three-dimensional reconstruction data acquisition system to shield the light in the grating interference source,

[0020] The first magnetic scale, the first photoelectric sensor, the first l...

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Abstract

The invention discloses a portable three-dimensional reconstruction data acquisition system, which comprises a grating interference source and an image acquisition instrument. A grating interference source control circuit comprises a first singlechip, wherein the first singlechip is connected to a first stepping motor driving module through photoelectric isolation to drive a first stepping motor to finish rear focusing control on the grating interference source, is connected to a third stepping motor driving module through photoelectric isolation to drive a third stepping motor to finish rotating control on a grating piece of the grating interference source, and is connected to a fourth stepping motor driving module through photoelectric isolation to drive a fourth stepping motor to finish switching control on a light knife of the grating interference source; the light knife is used for shielding light rays in the grating interference source in the portable three-dimensional reconstruction data acquisition system; and a first magnetic grating ruler is connected to the singlechip through photoelectric isolation and is used for measuring rear focusing displacement of the grating interference source. A portable hardware technical scheme is provided for a passive three-dimensional image data reconstruction system.

Description

technical field [0001] The invention belongs to the technical field of image information processing, in particular to a portable three-dimensional reconstruction data acquisition system. Background technique [0002] In the Chinese invention patent application document with the application number "201010537914.4" and titled "A Portable Image Holographic 3D Reconstruction System", a portable image holographic 3D reconstruction system is disclosed, including a 3D measurement device controlled by control software. The three-dimensional measurement device includes a grating coherent instrument and an information collector, the grating coherent instrument is composed of a light source bus, a grating assembly, a first servo drive assembly and a first electric pan / tilt, and the information collector consists of an imaging system , the second servo transmission assembly and the second electric pan / tilt, the three-dimensional reconstruction system also includes a calculation software...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01B11/03G01B11/00
Inventor 梁震华
Owner 浙江华震数字化工程有限公司