Study about Improvement of Reliability on Maintenance TechnologyBased on NPP Condition and Medical Application Using Time Series Analysis
Project/Area Number |
22560826
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nuclear engineering
|
Research Institution | The University of Tokyo |
Principal Investigator |
DEMACHI Kazuyuki 東京大学, 大学院・工学系研究科, 准教授 (00292764)
|
Co-Investigator(Kenkyū-buntansha) |
HAGA Akihiro 東京大学, 大学院・医学系研究科, 特任助教 (30448021)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
|
Keywords | 主成分分析 / 信号解析 / 予測 / 放射線治療 / 状態監視保全 / 動的回転機器 / 異常診断 / SSA解析 / 時系列データ予測 / 追尾型放射線治療装置 / 肺腫瘍 |
Research Abstract |
The simpler and earlier abnormality detection system was developed by applying the SST(Singular Spectrum Transform) for the Real-time diagnosis and prediction of active equipment. The movie-prediction method was developed to predict the near future of the medical X-ray movie by applying the PCA(Principle Component Analysis) and SSA(Singular Spectrum Analysis). The imitation tumor was moved with the XYZ-stage and its motion captured with the CCD cameras was successfully predicted by SSA method with the 1mm accuracy of 95% reliability.
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Report
(4 results)
Research Products
(28 results)