IT4774487A1 - Sistema del monitoraggio del rumore irradiato da bastimenti - Google Patents
Sistema del monitoraggio del rumore irradiato da bastimentiInfo
- Publication number
- IT4774487A1 IT4774487A1 IT047744A IT4774487A IT4774487A1 IT 4774487 A1 IT4774487 A1 IT 4774487A1 IT 047744 A IT047744 A IT 047744A IT 4774487 A IT4774487 A IT 4774487A IT 4774487 A1 IT4774487 A1 IT 4774487A1
- Authority
- IT
- Italy
- Prior art keywords
- bastimenti
- monitoring system
- noise monitoring
- irradiated
- irradiated noise
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/04—Frequency
- G01H3/06—Frequency by electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G13/00—Other offensive or defensive arrangements on vessels; Vessels characterised thereby
- B63G13/02—Camouflage
- B63G2013/022—Camouflage using means for reducing noise emission into air or water
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8520086.3A GB8520086D0 (en) | 1985-08-09 | 1985-08-09 | A monitoring system for a ship's radiated noise |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8747744A0 IT8747744A0 (it) | 1987-03-18 |
IT4774487A1 true IT4774487A1 (it) | 1988-02-18 |
Family
ID=10583586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT047744A IT4774487A1 (it) | 1985-08-09 | 1987-03-18 | Sistema del monitoraggio del rumore irradiato da bastimenti |
Country Status (3)
Country | Link |
---|---|
US (1) | US8111581B1 (it) |
GB (2) | GB8520086D0 (it) |
IT (1) | IT4774487A1 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8737172B2 (en) * | 2010-08-04 | 2014-05-27 | Lockheed Martin Corporation | Hull mounted linear sonar array |
CN108694346B (zh) * | 2017-04-05 | 2021-12-07 | 中国科学院声学研究所 | 一种基于两级cnn的船舶辐射噪声信号识别方法 |
CN109143208B (zh) * | 2018-07-31 | 2022-07-05 | 哈尔滨工程大学 | 一种船舶声纳平台自噪声试验测试系统及水平测试方法 |
CN109634151B (zh) * | 2018-12-27 | 2024-03-22 | 中国舰船研究设计中心 | 一种自动调整船舶声学状态的方法 |
CN110069873B (zh) * | 2019-04-28 | 2021-09-28 | 哈尔滨工程大学 | 一种船舶总体方案机械噪声评估方法 |
CN111220265B (zh) * | 2019-12-10 | 2021-11-23 | 哈尔滨工程大学 | 一种船舶辐射噪声谐波线谱增强方法 |
CN112230205B (zh) * | 2020-10-16 | 2023-07-07 | 哈尔滨工程大学 | 一种利用舰船辐射噪声仿真信号的水下目标识别系统性能评估方法 |
CN113642245B (zh) * | 2021-08-24 | 2024-03-19 | 哈尔滨工程大学 | 一种舰船辐射噪声数据集的构建方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025724A (en) * | 1975-08-12 | 1977-05-24 | Westinghouse Electric Corporation | Noise cancellation apparatus |
FR2533100B1 (fr) * | 1982-09-09 | 1986-06-27 | Sintra Alcatel Sa | Procede et dispositif d'attenuation de bruits parasites |
-
1985
- 1985-08-09 GB GBGB8520086.3A patent/GB8520086D0/en not_active Ceased
-
1986
- 1986-08-05 GB GBGB8619121.0A patent/GB8619121D0/en not_active Ceased
- 1986-08-11 US US06/901,072 patent/US8111581B1/en active Active
-
1987
- 1987-03-18 IT IT047744A patent/IT4774487A1/it unknown
Also Published As
Publication number | Publication date |
---|---|
IT8747744A0 (it) | 1987-03-18 |
GB8520086D0 (en) | 2011-06-29 |
US8111581B1 (en) | 2012-02-07 |
GB8619121D0 (en) | 2011-06-29 |
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