CN111582132A - Improved EEMD and PCNN-based gas leakage signal noise reduction method - Google Patents
Improved EEMD and PCNN-based gas leakage signal noise reduction method Download PDFInfo
- Publication number
- CN111582132A CN111582132A CN202010361734.8A CN202010361734A CN111582132A CN 111582132 A CN111582132 A CN 111582132A CN 202010361734 A CN202010361734 A CN 202010361734A CN 111582132 A CN111582132 A CN 111582132A
- Authority
- CN
- China
- Prior art keywords
- signal
- pcnn
- noise
- neuron
- noise reduction
- 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.)
- Granted
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 9
- 210000002569 neuron Anatomy 0.000 claims description 50
- 230000000694 effects Effects 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012512 characterization method Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000013528 artificial neural network Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000005094 computer simulation Methods 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000001228 spectrum Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000003062 neural network model Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
- G06F2218/04—Denoising
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Noise Elimination (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010361734.8A CN111582132B (en) | 2020-04-30 | 2020-04-30 | Improved EEMD and PCNN-based gas leakage signal noise reduction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010361734.8A CN111582132B (en) | 2020-04-30 | 2020-04-30 | Improved EEMD and PCNN-based gas leakage signal noise reduction method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111582132A true CN111582132A (en) | 2020-08-25 |
CN111582132B CN111582132B (en) | 2023-04-18 |
Family
ID=72123221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010361734.8A Active CN111582132B (en) | 2020-04-30 | 2020-04-30 | Improved EEMD and PCNN-based gas leakage signal noise reduction method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111582132B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112595782A (en) * | 2020-11-17 | 2021-04-02 | 江西理工大学 | Ultrasonic transverse wave trip point identification method and system based on EEMD algorithm |
CN114398926A (en) * | 2022-01-12 | 2022-04-26 | 江苏金晟元控制技术有限公司 | Resistance spot welding plastic ring imaging method based on wavelet analysis and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103902844A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Transformer vibration signal de-noising method based on EEMD kurtosis threshold value |
CN110132403A (en) * | 2019-04-02 | 2019-08-16 | 天津大学 | A kind of vacuum pump vibration signal noise-reduction method based on EEMD and wavelet threshold |
CN110151175A (en) * | 2019-04-10 | 2019-08-23 | 杭州电子科技大学 | Surface electromyogram signal noise-eliminating method based on CEEMD and improvement wavelet threshold |
-
2020
- 2020-04-30 CN CN202010361734.8A patent/CN111582132B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103902844A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Transformer vibration signal de-noising method based on EEMD kurtosis threshold value |
CN110132403A (en) * | 2019-04-02 | 2019-08-16 | 天津大学 | A kind of vacuum pump vibration signal noise-reduction method based on EEMD and wavelet threshold |
CN110151175A (en) * | 2019-04-10 | 2019-08-23 | 杭州电子科技大学 | Surface electromyogram signal noise-eliminating method based on CEEMD and improvement wavelet threshold |
Non-Patent Citations (4)
Title |
---|
JIALING MO ET AL.: "An Adaptive Threshold De-noising Method Based on EEMD", 《IEEE》 * |
余发军: "基于EEMD和自相关函数特性的自适应降噪方法", 《计算机应用研究》 * |
蒋艳君: "基于小波阈值降噪-EEMD分解的潮汐河网地区纳潮引水调度周期研究", 《水电能源科学》 * |
邓青林: "基于EEMD和小波的爆破振动信号去噪", 《爆破》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112595782A (en) * | 2020-11-17 | 2021-04-02 | 江西理工大学 | Ultrasonic transverse wave trip point identification method and system based on EEMD algorithm |
CN112595782B (en) * | 2020-11-17 | 2022-07-22 | 江西理工大学 | Ultrasonic transverse wave take-off point identification method and system based on EEMD algorithm |
CN114398926A (en) * | 2022-01-12 | 2022-04-26 | 江苏金晟元控制技术有限公司 | Resistance spot welding plastic ring imaging method based on wavelet analysis and application thereof |
Also Published As
Publication number | Publication date |
---|---|
CN111582132B (en) | 2023-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108805059B (en) | Sparse regularization filtering and self-adaptive sparse decomposition gearbox fault diagnosis method | |
CN103018660B (en) | Multi-fault intelligent diagnosing method for artificial circuit utilizing quantum Hopfield neural network | |
CN109858408B (en) | Ultrasonic signal processing method based on self-encoder | |
CN111582132B (en) | Improved EEMD and PCNN-based gas leakage signal noise reduction method | |
CN106487359B (en) | The building method of Morphologic filters based on self-adapting multi-dimension AVG-Hat transformation | |
CN106500735A (en) | A kind of FBG signal adaptive restorative procedures based on compressed sensing | |
CN102506444B (en) | Furnace hearth flame detecting method based on intelligent-control computer vision technology | |
Wang et al. | Prediction model of natural gas pipeline crack evolution based on optimized DCNN-LSTM | |
CN108334987B (en) | Wavelet decomposition-neural network-based sea wave height prediction method | |
CN113687433B (en) | Bi-LSTM-based magnetotelluric signal denoising method and system | |
CN112949820B (en) | Cognitive anti-interference target detection method based on generation of countermeasure network | |
CN112884213B (en) | Coal-fired boiler NOx prediction method based on wavelet decomposition and dynamic mixed deep learning | |
CN109818892A (en) | Construct Cyclic Spectrum characteristic parameter extraction model and signal modulation mode recognition methods | |
CN104634872A (en) | Online high-speed railway steel rail damage monitoring method | |
CN106680557A (en) | Electricity theft prevention method based on user behavior analysis | |
CN111580161A (en) | Earthquake random noise suppression method based on multi-scale convolution self-coding neural network | |
CN112013285A (en) | Method and device for detecting pipeline leakage point, storage medium and terminal | |
CN115034271A (en) | Pressure vessel gas leakage acoustic identification method capable of automatically extracting features | |
CN106500991B (en) | Bearing fault signal characteristic extracting methods based on self-adapting multi-dimension AVG-Hat transformation | |
CN108828658A (en) | A kind of ocean bottom seismic data reconstructing method | |
CN111365624A (en) | Intelligent terminal and method for detecting leakage of brine transportation pipeline | |
CN110222386A (en) | A kind of planetary gear degenerate state recognition methods | |
CN115235877A (en) | Corrosion state monitoring system and stress corrosion state evaluation method and device | |
CN107860460A (en) | The feature extracting method of vibration signal under strong noise background | |
CN116662872A (en) | Automobile panel finishing line bearing mechanical fault diagnosis method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200825 Assignee: Nanjing Qingrunlin Enterprise Management Service Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009399 Denomination of invention: Gas leakage signal denoising method based on improved EEMD and PCNN Granted publication date: 20230418 License type: Common License Record date: 20240711 Application publication date: 20200825 Assignee: Nanjing Digital Space System Integration Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009398 Denomination of invention: Gas leakage signal denoising method based on improved EEMD and PCNN Granted publication date: 20230418 License type: Common License Record date: 20240711 Application publication date: 20200825 Assignee: Nanjing weidian RF Technology Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009394 Denomination of invention: Gas leakage signal denoising method based on improved EEMD and PCNN Granted publication date: 20230418 License type: Common License Record date: 20240711 Application publication date: 20200825 Assignee: Nanjing Aotelan Environmental Protection Equipment Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009393 Denomination of invention: Gas leakage signal denoising method based on improved EEMD and PCNN Granted publication date: 20230418 License type: Common License Record date: 20240711 |
|
EE01 | Entry into force of recordation of patent licensing contract |