SG11201703684QA - Methods and systems for spectral analysis of sonar data - Google Patents
Methods and systems for spectral analysis of sonar dataInfo
- Publication number
- SG11201703684QA SG11201703684QA SG11201703684QA SG11201703684QA SG11201703684QA SG 11201703684Q A SG11201703684Q A SG 11201703684QA SG 11201703684Q A SG11201703684Q A SG 11201703684QA SG 11201703684Q A SG11201703684Q A SG 11201703684QA SG 11201703684Q A SG11201703684Q A SG 11201703684QA
- Authority
- SG
- Singapore
- Prior art keywords
- systems
- methods
- spectral analysis
- sonar data
- sonar
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000010183 spectrum analysis Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SG2014/000572 WO2016089300A1 (en) | 2014-12-02 | 2014-12-02 | Methods and systems for spectral analysis of sonar data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201703684QA true SG11201703684QA (en) | 2017-06-29 |
Family
ID=52278713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201703684QA SG11201703684QA (en) | 2014-12-02 | 2014-12-02 | Methods and systems for spectral analysis of sonar data |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3227703B1 (en) |
| AU (1) | AU2014412888B2 (en) |
| CA (1) | CA2968209C (en) |
| SG (1) | SG11201703684QA (en) |
| WO (1) | WO2016089300A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872936B (en) * | 2017-03-21 | 2019-04-23 | 陕西理工大学 | A near-field source L-shaped acoustic vector sensor array defuzzification multi-parameter estimation method |
| CN107966677B (en) * | 2017-11-16 | 2021-04-13 | 黑龙江工程学院 | A Circular Array Modal Domain Orientation Estimation Method Based on Spatial Sparse Constraints |
| EP3698019B1 (en) * | 2017-12-29 | 2023-03-29 | Halliburton Energy Services Inc. | Systems and methods to utilize sensors to provide spatial rosolution in downhole leak detection |
| EP3712577B1 (en) * | 2019-03-22 | 2023-07-26 | ABB Schweiz AG | Apparatus for equipment monitoring |
| CN109993280B (en) * | 2019-03-27 | 2021-05-11 | 东南大学 | Underwater sound source positioning method based on deep learning |
| CN110764066B (en) * | 2019-08-14 | 2021-08-13 | 西安电子科技大学 | Target detection method based on real signal subspace in the presence of errors |
| CN113138367B (en) * | 2020-01-20 | 2024-07-26 | 中国科学院上海微系统与信息技术研究所 | Target positioning method and device, electronic equipment and storage medium |
| CN111265243A (en) * | 2020-02-21 | 2020-06-12 | 孙磊 | Fetal heart monitoring system, device and method based on multi-dimensional channel sensor |
| CN111265242A (en) * | 2020-02-21 | 2020-06-12 | 孙磊 | Fetal heart monitoring system, device and method |
| CN112034440B (en) * | 2020-09-01 | 2023-12-22 | 中国科学院声学研究所 | Target depth identification method and system based on wave number spectrum energy accumulation distribution |
| CN112130112B (en) * | 2020-09-20 | 2022-09-27 | 哈尔滨工程大学 | Information source number estimation method based on acoustic vector array joint information processing |
| CN112363108B (en) * | 2020-10-28 | 2022-11-01 | 西安电子科技大学 | Signal subspace weighting super-resolution direction-of-arrival detection method and system |
| CN112577592B (en) * | 2020-11-27 | 2022-10-28 | 哈尔滨工程大学 | Finite space plane near-field acoustic holography measurement method based on space Fourier transform |
| CN113375788B (en) * | 2021-05-31 | 2022-05-20 | 哈尔滨工程大学 | An Environmental Data Collection Method for Underwater Acoustic Sensor Network Based on Matrix Filling |
| CN113408115B (en) * | 2021-06-07 | 2022-10-25 | 华南理工大学 | An underwater sensor data collection method, system, device and medium |
| CN114417250B (en) * | 2022-01-24 | 2024-03-08 | 合肥工业大学 | FPGA structure-oriented efficient capon calculation method |
| CN114779176B (en) * | 2022-04-19 | 2023-05-05 | 四川大学 | Robust self-adaptive beam forming method and device with low complexity |
-
2014
- 2014-12-02 CA CA2968209A patent/CA2968209C/en active Active
- 2014-12-02 WO PCT/SG2014/000572 patent/WO2016089300A1/en active Application Filing
- 2014-12-02 SG SG11201703684QA patent/SG11201703684QA/en unknown
- 2014-12-02 EP EP14821885.2A patent/EP3227703B1/en active Active
- 2014-12-02 AU AU2014412888A patent/AU2014412888B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2968209A1 (en) | 2016-06-09 |
| CA2968209C (en) | 2023-04-18 |
| AU2014412888B2 (en) | 2018-07-05 |
| WO2016089300A1 (en) | 2016-06-09 |
| AU2014412888A1 (en) | 2017-06-01 |
| EP3227703B1 (en) | 2019-07-24 |
| EP3227703A1 (en) | 2017-10-11 |
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