JPH0153751B2 - - Google Patents
Info
- Publication number
- JPH0153751B2 JPH0153751B2 JP57158642A JP15864282A JPH0153751B2 JP H0153751 B2 JPH0153751 B2 JP H0153751B2 JP 57158642 A JP57158642 A JP 57158642A JP 15864282 A JP15864282 A JP 15864282A JP H0153751 B2 JPH0153751 B2 JP H0153751B2
- Authority
- JP
- Japan
- Prior art keywords
- net
- signal
- scanning sonar
- underwater detection
- fish
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 34
- 241000251468 Actinopterygii Species 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 101100420946 Caenorhabditis elegans sea-2 gene Proteins 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Means For Catching Fish (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57158642A JPS5946876A (ja) | 1982-09-11 | 1982-09-11 | 網位置検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57158642A JPS5946876A (ja) | 1982-09-11 | 1982-09-11 | 網位置検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5946876A JPS5946876A (ja) | 1984-03-16 |
JPH0153751B2 true JPH0153751B2 (US07655688-20100202-C00548.png) | 1989-11-15 |
Family
ID=15676168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57158642A Granted JPS5946876A (ja) | 1982-09-11 | 1982-09-11 | 網位置検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5946876A (US07655688-20100202-C00548.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH046487A (ja) * | 1990-04-25 | 1992-01-10 | Kaijo Corp | 水中探知機能を備えた水中位置検出装置 |
JP4354736B2 (ja) | 2003-05-09 | 2009-10-28 | 古野電気株式会社 | 超音波送受信装置 |
CN109329153B (zh) * | 2018-10-18 | 2021-08-10 | 浙江海洋大学 | 一种大面积水域围网养殖双起捕系统高效诱捕系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363053A (en) * | 1976-11-17 | 1978-06-06 | Koden Electronics Co Ltd | Video displaying device |
JPS5526856U (US07655688-20100202-C00548.png) * | 1978-08-10 | 1980-02-21 | ||
JPS5780582A (en) * | 1980-11-07 | 1982-05-20 | Furuno Electric Co Ltd | Measurement of distance to sea bottom from transponder |
-
1982
- 1982-09-11 JP JP57158642A patent/JPS5946876A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363053A (en) * | 1976-11-17 | 1978-06-06 | Koden Electronics Co Ltd | Video displaying device |
JPS5526856U (US07655688-20100202-C00548.png) * | 1978-08-10 | 1980-02-21 | ||
JPS5780582A (en) * | 1980-11-07 | 1982-05-20 | Furuno Electric Co Ltd | Measurement of distance to sea bottom from transponder |
Also Published As
Publication number | Publication date |
---|---|
JPS5946876A (ja) | 1984-03-16 |
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