CN116956232B - 一种基于邻域保持嵌入回归的质量相关故障检测方法 - Google Patents
一种基于邻域保持嵌入回归的质量相关故障检测方法 Download PDFInfo
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- CN116956232B CN116956232B CN202310895864.3A CN202310895864A CN116956232B CN 116956232 B CN116956232 B CN 116956232B CN 202310895864 A CN202310895864 A CN 202310895864A CN 116956232 B CN116956232 B CN 116956232B
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 57
- 239000011159 matrix material Substances 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 27
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 9
- 238000013507 mapping Methods 0.000 claims description 11
- 238000012549 training Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 239000013598 vector Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
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- 238000000513 principal component analysis Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010219 correlation analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012880 independent component analysis Methods 0.000 description 2
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- 230000035755 proliferation Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/27—Regression, e.g. linear or logistic regression
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
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Abstract
Description
故障编号 | 故障描述 | 故障类型 |
1 | 反应物A/C的进料比改变 | 阶跃 |
2 | 组分B含量发生改变,A/C进料流量比始终不变 | 阶跃 |
14 | 反应器中的冷却水阀门故障导致 | 阶跃 |
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CN202310895864.3A CN116956232B (zh) | 2023-07-20 | 2023-07-20 | 一种基于邻域保持嵌入回归的质量相关故障检测方法 |
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CN202310895864.3A CN116956232B (zh) | 2023-07-20 | 2023-07-20 | 一种基于邻域保持嵌入回归的质量相关故障检测方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106644162A (zh) * | 2016-10-12 | 2017-05-10 | 云南大学 | 基于邻域保持嵌入回归算法的环网柜线芯温度软测量方法 |
CN107025351A (zh) * | 2017-04-01 | 2017-08-08 | 宁波大学 | 一种基于多近邻保持嵌入回归模型的工业软测量方法 |
CN114757269A (zh) * | 2022-03-23 | 2022-07-15 | 华东理工大学 | 一种基于局部子空间-邻域保持嵌入的复杂过程精细化故障检测方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111796576B (zh) * | 2020-06-16 | 2023-03-31 | 北京工业大学 | 一种基于双核t分布随机近邻嵌入的过程监测可视化方法 |
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- 2023-07-20 CN CN202310895864.3A patent/CN116956232B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106644162A (zh) * | 2016-10-12 | 2017-05-10 | 云南大学 | 基于邻域保持嵌入回归算法的环网柜线芯温度软测量方法 |
CN107025351A (zh) * | 2017-04-01 | 2017-08-08 | 宁波大学 | 一种基于多近邻保持嵌入回归模型的工业软测量方法 |
CN114757269A (zh) * | 2022-03-23 | 2022-07-15 | 华东理工大学 | 一种基于局部子空间-邻域保持嵌入的复杂过程精细化故障检测方法 |
Non-Patent Citations (2)
Title |
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Quality-Related Plant-Wide Process Monitoring Based on Mutual Information-Neighborhood Preserving Embedding-Partial Least Squares for Hot Strip Mill Process;Rouru Chen等;《2022 34th Chinese Control and Decision Conference (CCDC)》;20230214;全文 * |
基于T-TSNPR的动态过程质量监控;吕铮等;《华东理工大学学报(自然科学版)》;20190117;全文 * |
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