STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH
Historically,there have been many restorations and explorations of the structure of the Houfeng seismograph,but there are unreasonable points. This has caused the public and some scholars to question its authenticity,so a reasonable principle model needs to be proposed. We found a stable inverted pe...
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Editorial Office of Journal of Mechanical Strength
2020-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.034 |
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author | CHEN MaoLin CAO JiaWei LIU Zhao ZHU YuTian |
author_facet | CHEN MaoLin CAO JiaWei LIU Zhao ZHU YuTian |
author_sort | CHEN MaoLin |
collection | DOAJ |
description | Historically,there have been many restorations and explorations of the structure of the Houfeng seismograph,but there are unreasonable points. This has caused the public and some scholars to question its authenticity,so a reasonable principle model needs to be proposed. We found a stable inverted pendulum structure that does not require the use of springs. It have a low natural frequency while ensuring the size and manufacturing process in line with historical facts,and can be used to develop the Houfeng seismograph that meets the requirements of the later Han. And we simulated the structure in matlab. The result proves that the structure can respond to the seismic wave and issue a warning. It is a reasonable model of the Houfeng seismograph. |
format | Article |
id | doaj-art-fe1b4eb7904a4e63bcf22aabec2df634 |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2020-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-fe1b4eb7904a4e63bcf22aabec2df6342025-01-15T02:27:21ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-01421250125330609177STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPHCHEN MaoLinCAO JiaWeiLIU ZhaoZHU YuTianHistorically,there have been many restorations and explorations of the structure of the Houfeng seismograph,but there are unreasonable points. This has caused the public and some scholars to question its authenticity,so a reasonable principle model needs to be proposed. We found a stable inverted pendulum structure that does not require the use of springs. It have a low natural frequency while ensuring the size and manufacturing process in line with historical facts,and can be used to develop the Houfeng seismograph that meets the requirements of the later Han. And we simulated the structure in matlab. The result proves that the structure can respond to the seismic wave and issue a warning. It is a reasonable model of the Houfeng seismograph.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.034Houfeng seismographInverted pendulum structureLow natural frequencySeismic waveVibration simulation |
spellingShingle | CHEN MaoLin CAO JiaWei LIU Zhao ZHU YuTian STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH Jixie qiangdu Houfeng seismograph Inverted pendulum structure Low natural frequency Seismic wave Vibration simulation |
title | STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH |
title_full | STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH |
title_fullStr | STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH |
title_full_unstemmed | STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH |
title_short | STABLE STRUCTURE OF INVERTED PENDULUM USED TO REVERT THE HOUFENG SEISMOGRAPH |
title_sort | stable structure of inverted pendulum used to revert the houfeng seismograph |
topic | Houfeng seismograph Inverted pendulum structure Low natural frequency Seismic wave Vibration simulation |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.034 |
work_keys_str_mv | AT chenmaolin stablestructureofinvertedpendulumusedtorevertthehoufengseismograph AT caojiawei stablestructureofinvertedpendulumusedtorevertthehoufengseismograph AT liuzhao stablestructureofinvertedpendulumusedtorevertthehoufengseismograph AT zhuyutian stablestructureofinvertedpendulumusedtorevertthehoufengseismograph |