Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand
This paper aims to develop a high precision variable dielectric constant capacitor detector for mechanical sand water content testing. The non-contact on-line test method can effectively solve the problems of low repeatability of test data, large hysteresis error and poor linearity due to the non-un...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2023-01-01
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Series: | MATEC Web of Conferences |
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Online Access: | https://www.matec-conferences.org/articles/matecconf/pdf/2023/07/matecconf_msms23_01006.pdf |
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author | Jia Shaoying Zhang Xiong Lu Yelin |
author_facet | Jia Shaoying Zhang Xiong Lu Yelin |
author_sort | Jia Shaoying |
collection | DOAJ |
description | This paper aims to develop a high precision variable dielectric constant capacitor detector for mechanical sand water content testing. The non-contact on-line test method can effectively solve the problems of low repeatability of test data, large hysteresis error and poor linearity due to the non-uniform water content. In terms of hardware, CAV444 is a high-precision integrated chip, which matches the corresponding test circuit. The system communicates with PC through serial interface and implements the man-machine interface of PC system based on VS. Secondly, the distribution map method is used to measure the water content of machine-made sand, and the error analysis is carried out. The test shows that the output of the capacitive hygrometer is 0-5 V. The delay time should not exceed 0.15%. The repetition rate was within 0.33%. The measurement accuracy of this method is less than 3.52%. |
first_indexed | 2024-04-09T14:50:21Z |
format | Article |
id | doaj.art-cda16a89891e43e29f09e8ccb238641d |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-04-09T14:50:21Z |
publishDate | 2023-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-cda16a89891e43e29f09e8ccb238641d2023-05-02T09:34:20ZengEDP SciencesMATEC Web of Conferences2261-236X2023-01-013800100610.1051/matecconf/202338001006matecconf_msms23_01006Research and Development of Intelligent Drying Detection Technology for Machine-Made SandJia Shaoying0Zhang Xiong1Lu Yelin2Huahao Zhongneng Testing Technology Group Co., Ltd.Huahao Zhongneng Testing Technology Group Co., Ltd.Huahao Zhongneng Testing Technology Group Co., Ltd.This paper aims to develop a high precision variable dielectric constant capacitor detector for mechanical sand water content testing. The non-contact on-line test method can effectively solve the problems of low repeatability of test data, large hysteresis error and poor linearity due to the non-uniform water content. In terms of hardware, CAV444 is a high-precision integrated chip, which matches the corresponding test circuit. The system communicates with PC through serial interface and implements the man-machine interface of PC system based on VS. Secondly, the distribution map method is used to measure the water content of machine-made sand, and the error analysis is carried out. The test shows that the output of the capacitive hygrometer is 0-5 V. The delay time should not exceed 0.15%. The repetition rate was within 0.33%. The measurement accuracy of this method is less than 3.52%.https://www.matec-conferences.org/articles/matecconf/pdf/2023/07/matecconf_msms23_01006.pdfmechanical sandwater contentintelligent monitoringon line monitoringcapacitor type sensing. |
spellingShingle | Jia Shaoying Zhang Xiong Lu Yelin Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand MATEC Web of Conferences mechanical sand water content intelligent monitoring on line monitoring capacitor type sensing. |
title | Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand |
title_full | Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand |
title_fullStr | Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand |
title_full_unstemmed | Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand |
title_short | Research and Development of Intelligent Drying Detection Technology for Machine-Made Sand |
title_sort | research and development of intelligent drying detection technology for machine made sand |
topic | mechanical sand water content intelligent monitoring on line monitoring capacitor type sensing. |
url | https://www.matec-conferences.org/articles/matecconf/pdf/2023/07/matecconf_msms23_01006.pdf |
work_keys_str_mv | AT jiashaoying researchanddevelopmentofintelligentdryingdetectiontechnologyformachinemadesand AT zhangxiong researchanddevelopmentofintelligentdryingdetectiontechnologyformachinemadesand AT luyelin researchanddevelopmentofintelligentdryingdetectiontechnologyformachinemadesand |