CN106339720B - 一种汽车发动机的失效检测方法 - Google Patents
一种汽车发动机的失效检测方法 Download PDFInfo
- Publication number
- CN106339720B CN106339720B CN201610715441.9A CN201610715441A CN106339720B CN 106339720 B CN106339720 B CN 106339720B CN 201610715441 A CN201610715441 A CN 201610715441A CN 106339720 B CN106339720 B CN 106339720B
- Authority
- CN
- China
- Prior art keywords
- failure
- machine learning
- risk minimization
- kernel function
- structural risk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000006870 function Effects 0.000 claims abstract description 29
- 238000010801 machine learning Methods 0.000 claims abstract description 25
- 238000012549 training Methods 0.000 claims abstract description 10
- 238000005457 optimization Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 6
- 235000003642 hunger Nutrition 0.000 claims description 5
- 230000037351 starvation Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 11
- 238000000605 extraction Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 5
- 238000002790 cross-validation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 208000032953 Device battery issue Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
失效类型 | 失效检测的识别率 |
缺油 | 100% |
ECU烧毁 | 100% |
输油泵损坏或失灵 | 100% |
进气温度传感器损坏 | 98% |
油门参考信号线松脱 | 99% |
单体泵磨损严重 | 100% |
油路进气 | 98% |
增压压力过小 | 100% |
单体泵电磁阀开路 | 100% |
电源继电器损坏 | 99% |
单向阀损坏 | 100% |
蓄电池失常 | 100% |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610715441.9A CN106339720B (zh) | 2016-08-23 | 2016-08-23 | 一种汽车发动机的失效检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610715441.9A CN106339720B (zh) | 2016-08-23 | 2016-08-23 | 一种汽车发动机的失效检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106339720A CN106339720A (zh) | 2017-01-18 |
CN106339720B true CN106339720B (zh) | 2019-09-10 |
Family
ID=57825548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610715441.9A Expired - Fee Related CN106339720B (zh) | 2016-08-23 | 2016-08-23 | 一种汽车发动机的失效检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106339720B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3070513B1 (fr) | 2017-08-30 | 2019-08-16 | Psa Automobiles Sa | Methode de reparation d’un vehicule |
CN110119518B (zh) * | 2018-02-06 | 2023-06-06 | 洛阳中科晶上智能装备科技有限公司 | 一种采用神经网络模型诊断发动机故障原因的方法 |
CN108920420A (zh) * | 2018-03-23 | 2018-11-30 | 同济大学 | 一种适用于驾驶性评价试验数据处理的小波去噪方法 |
CN108445382A (zh) * | 2018-04-23 | 2018-08-24 | 温州大学 | 一种高压断路器的快速失效检测方法 |
CN117890440B (zh) * | 2024-03-14 | 2024-06-11 | 东北大学 | 一种基于信息熵的半导体气体传感器温控电压优化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101907088A (zh) * | 2010-05-27 | 2010-12-08 | 中国人民解放军国防科学技术大学 | 基于单类支持向量机的故障诊断方法 |
CN102566505A (zh) * | 2012-02-27 | 2012-07-11 | 温州大学 | 一种数控机床的智能故障诊断方法 |
CN102661866A (zh) * | 2012-05-11 | 2012-09-12 | 天津工业大学 | 基于时域能量和支持向量机的发动机故障识别方法 |
CN104568446A (zh) * | 2014-09-27 | 2015-04-29 | 芜湖扬宇机电技术开发有限公司 | 一种发动机故障诊断方法 |
CN105868777A (zh) * | 2016-03-25 | 2016-08-17 | 北京理工大学 | 一种基于优化的相关向量机装甲车动力舱故障诊断方法 |
-
2016
- 2016-08-23 CN CN201610715441.9A patent/CN106339720B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101907088A (zh) * | 2010-05-27 | 2010-12-08 | 中国人民解放军国防科学技术大学 | 基于单类支持向量机的故障诊断方法 |
CN102566505A (zh) * | 2012-02-27 | 2012-07-11 | 温州大学 | 一种数控机床的智能故障诊断方法 |
CN102661866A (zh) * | 2012-05-11 | 2012-09-12 | 天津工业大学 | 基于时域能量和支持向量机的发动机故障识别方法 |
CN104568446A (zh) * | 2014-09-27 | 2015-04-29 | 芜湖扬宇机电技术开发有限公司 | 一种发动机故障诊断方法 |
CN105868777A (zh) * | 2016-03-25 | 2016-08-17 | 北京理工大学 | 一种基于优化的相关向量机装甲车动力舱故障诊断方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106339720A (zh) | 2017-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106339720B (zh) | 一种汽车发动机的失效检测方法 | |
CN104712542B (zh) | 一种基于物联网的往复压缩机敏感特征提取与故障诊断方法 | |
CN112257530B (zh) | 基于盲信号分离和支持向量机的滚动轴承故障诊断方法 | |
CN109827777B (zh) | 基于偏最小二乘法极限学习机的滚动轴承故障预测方法 | |
CN106482938B (zh) | 基于ga-bp网络的液压制动系统多源融合故障预示方法 | |
CN105956514B (zh) | 一种振动数据驱动的直升机旋翼异常检测方法 | |
CN112729834B (zh) | 一种轴承故障的诊断方法、装置和系统 | |
CN104596780B (zh) | 一种动车组制动系统传感器故障的诊断方法 | |
CN105372087A (zh) | 基于多传感器信号分析的故障诊断方法 | |
CN111860775B (zh) | 基于cnn和rnn融合的船舶故障实时诊断方法 | |
CN115563553A (zh) | 波动工况下深度迁移图卷积网络的航空轴承故障诊断方法 | |
CN116625686B (zh) | 一种航空发动机轴承故障在线诊断方法 | |
CN110147648A (zh) | 基于独立成分分析和稀疏去噪自编码器的汽车传感器故障检测方法 | |
Liao et al. | Research on a rolling bearing fault detection method with wavelet convolution deep transfer learning | |
CN111160457A (zh) | 基于软一类极限学习机的涡轴发动机故障检测方法 | |
CN105241665A (zh) | 一种基于IRBFNN-AdaBoost分类器的滚动轴承故障诊断方法 | |
CN115901249A (zh) | 结合特征优选与多策略优化svdd的滚动轴承性能退化评估方法 | |
Li et al. | Intelligent fault diagnosis of aeroengine sensors using improved pattern gradient spectrum entropy | |
CN115587290A (zh) | 基于变分自编码生成对抗网络的航空发动机故障诊断方法 | |
CN110826587B (zh) | 基于改进的加权一类支持向量机的涡轴发动机故障检测方法 | |
Du et al. | Research on the application of artificial intelligence method in automobile engine fault diagnosis | |
Zouari et al. | Fault detection system for centrifugal pumps using neural networks and neuro-fuzzy techniques | |
CN113807431A (zh) | 一种基于多源信息融合的智能主轴状态评估方法和系统 | |
CN117171681A (zh) | 非平衡小样本下的无人机舵面智能故障诊断方法及装置 | |
CN111881988B (zh) | 基于少数类过采样方法的异质不平衡数据故障检测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Wan Yi Inventor before: Wan Yi Inventor before: Huang Hailong |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190814 Address after: 325000 Zhejiang Economic Development Zone, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Applicant after: Wenzhou University Address before: 325000 Lucheng City, Wenzhou Province Po Po Street City College Road, No. 276 Applicant before: Wan Yi |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170118 Assignee: HUIZHI INTELLIGENT TECHNOLOGY CO.,LTD. Assignor: Wenzhou University Contract record no.: X2021330000824 Denomination of invention: A failure detection method for automobile engine Granted publication date: 20190910 License type: Common License Record date: 20211220 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |