A three-dimensional scanning system for appearance inspection of low-voltage current transformers
A low-voltage current, three-dimensional scanning technology, applied in the field of three-dimensional scanning systems, can solve the problems of poor measurement reliability, low measurement efficiency, and large measurement uncertainty, and achieve the effects of easy portability, high-precision measurement, and fast measurement speed.
Active Publication Date: 2020-04-14
CHINA ELECTRIC POWER RES INST +1
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Problems solved by technology
[0004] In order to solve the above-mentioned problems existing in the prior art, the present invention provides a three-dimensional scanning system for the appearance inspection of low-voltage current transformers. 572-2010 "Technical Specifications for Low-Voltage Current Transformers for Metering": It can effectively solve the low measurement efficiency and poor measurement reliability caused by the influence of environmental conditions and human errors when manually measuring the appearance size of low-voltage current transformers. Large measurement uncertainty and other issues
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[0032] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0033] In order to thoroughly understand the embodiments of the present invention, the detailed structure will be set forth in the following description. Obviously, the practice of the embodiments of the invention is not limited to specific details familiar to those skilled in the art. Preferred embodiments of the present invention are described in detail below, however, the present invention may have other embodiments besides these detailed descriptions.
[0034] The present invention provides a three-dimensional scanning system for appearance detection of low-voltage current transformers, and its overall structural block diagram is as follows figure 1 shown. The system includes:
[0035] Low-voltage current transformer installation module: used for installing the low-voltage current transformer to be tested, and con...
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The invention provides a three-dimensional scanning system for appearance detection of a low-voltage current transformer. The three-dimensional scanning system comprises a low-voltage current transformer installation module used for installing the low-voltage current transformer to be tested and controlling the translation and rotation of the low-voltage current transformer to be tested, a grating transmitting module used for projecting the grating to the low-voltage current transformer to be tested, an image acquisition module used for acquiring the image of the the low-voltage current transformer to be tested after grating processing and sending the image information to a data processing module and the data processing module used for analyzing the image information sent by the image acquisition module and comparing the analyzed image information with a three-dimensional image information of the standard low-voltage current transformer to calculate the detection error of the low-voltage current transformer to be tested. According to the technical scheme of the three-dimensional scanning system for appearance detection of the low-voltage current transformer, an automatic and accurate measurement of the appearance dimension and the error of the low-voltage current transformer to be tested is realized, the measurement result is more accurate and reliable, and the measurement process is faster.
Description
technical field [0001] The invention relates to a three-dimensional scanning system, in particular to a three-dimensional scanning system for appearance detection of low-voltage current transformers. Background technique [0002] With the wide application of transformers in power systems, the use of three-dimensional measurement technology to measure the appearance of transformers has become an indispensable means to realize intelligent, automatic and precise laboratory measurement and testing. The development of modern industry, especially the rapid development of advanced manufacturing technology with digital manufacturing as the core, puts forward higher requirements for precision measurement technology. On the one hand, precision measurement technology should undertake the heavy responsibility of technical quality assurance for advanced manufacturing technology, and on the other hand, it should contribute to the improvement of product production efficiency. [0003] Non...
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IPC IPC(8): G01D21/02G01B11/00
CPCG01B11/00G01D21/02
Inventor 汪泉雷民张军王斯琪周玮卢冰付济良刘方明陈习文王旭郭子娟齐聪匡义朱赤丹余雪芹
Owner CHINA ELECTRIC POWER RES INST