JPH0227586U - - Google Patents
Info
- Publication number
- JPH0227586U JPH0227586U JP8750889U JP8750889U JPH0227586U JP H0227586 U JPH0227586 U JP H0227586U JP 8750889 U JP8750889 U JP 8750889U JP 8750889 U JP8750889 U JP 8750889U JP H0227586 U JPH0227586 U JP H0227586U
- Authority
- JP
- Japan
- Prior art keywords
- ship
- transmitter
- detection device
- underwater detection
- shield
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 8
- 230000005855 radiation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は、船に装備されたこの考案に係るサイ
ドルツキングソナーが水中状況を探知する様子を
説明するための図である。第２図は、この考案の
実施例を示す図である。第３図は、この考案の動
作を説明するための図である。第４図は、この考
案の実施例に示される部品を示す図である。第５
図は、送信波または反射波が遮られる様子を説明
するための図である。
１は船、２，３は送信及び受波ビーム、６，７
は送受波器、８はキール、９は船底、１０，１１
，１２は遮り体、１５，１６は穴を示す。
FIG. 1 is a diagram for explaining how the Saidrutzking sonar according to this invention, which is installed on a ship, detects an underwater situation. FIG. 2 is a diagram showing an embodiment of this invention. FIG. 3 is a diagram for explaining the operation of this invention. FIG. 4 is a diagram showing parts shown in an embodiment of the invention. Fifth
The figure is a diagram for explaining how transmitted waves or reflected waves are blocked. 1 is a ship, 2 and 3 are transmitting and receiving beams, 6 and 7
is the transducer, 8 is the keel, 9 is the bottom of the ship, 10, 11
, 12 are shields, and 15 and 16 are holes.
Claims (1)
垂直方向の広範囲方向にビーム幅の広いビーム状
に超音波探知パルス信号を送出し、受波器を用い
て上記広範囲方向から帰来する反射信号を補捉す
る水中探知装置において、 船底の適所に、上記送波器により発射され船底
により反射される超音波探知パルス信号の通過を
遮る遮蔽体を取り付けたことを特徴とする水中探
知装置。 (2) 送波器が船の縦中心方向に対し直角方向に
超音波探知パルス信号を発射し、その断面がＬ字
形に形成され二つの斜面を有する遮蔽体をその長
手方向が上記船の縦中心方向に並行になるように
且つその一つの斜面が送波器の輻射面を指向する
ように船底に取り付けたことを特徴とする第１項
記載の水中探知装置。 (3) 送波器の輻射面を指向する遮蔽体の斜面に
穴を開けたことを特徴とする第２項記載の水中探
知装置。[Scope of Claim for Utility Model Registration] (1) Using a transmitter connected to the bottom of a ship, an ultrasonic detection pulse signal is sent out in the form of a beam with a wide beam width in a wide range of directions in the vertical direction, and the receiver is In the underwater detection device that captures reflected signals returning from a wide range of directions, a shield is installed at a suitable location on the bottom of the ship to block the passage of the ultrasonic detection pulse signal emitted by the transmitter and reflected by the bottom of the ship. An underwater detection device characterized by: (2) The transmitter emits an ultrasonic detection pulse signal in a direction perpendicular to the longitudinal center of the ship, and the shield is L-shaped in cross section and has two slopes. 2. The underwater detection device according to claim 1, wherein the underwater detection device is attached to the bottom of the ship so that it is parallel to the center and one slope thereof is directed toward the radiation surface of the transmitter. (3) The underwater detection device according to item 2, characterized in that a hole is formed in the slope of the shield that points toward the radiation surface of the transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8750889U JPH0227586U (en) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8750889U JPH0227586U (en) | 1989-07-26 | 1989-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227586U true JPH0227586U (en) | 1990-02-22 |
Family
ID=31312114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8750889U Pending JPH0227586U (en) | 1989-07-26 | 1989-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227586U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313746U (en) * | 1989-06-26 | 1991-02-12 |
-
1989
- 1989-07-26 JP JP8750889U patent/JPH0227586U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313746U (en) * | 1989-06-26 | 1991-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4991149A (en) | Underwater object detection system | |
| US4532617A (en) | System for locating a towed marine object | |
| CA1082795A (en) | Geophysical exploration | |
| US4493064A (en) | Sonar System | |
| WO1994022374A3 (en) | Image formation process by means of echo signals | |
| ATE14636T1 (en) | SENSOR FOR PERFORMING A DISTANCE MEASUREMENT ACCORDING TO THE ULTRASOUND ECHO PRINCIPLE. | |
| US5469403A (en) | Digital sonar system | |
| US4975887A (en) | Bistatic side scan sonar | |
| US3943482A (en) | Marine mine detector | |
| US4924446A (en) | Navigation system and method for determining the position of a relatively noisy platform using underwater transponders | |
| GB1329829A (en) | Sonar systems | |
| NO20063347L (en) | Device for avoiding obstacles to fast multi-hull vessels | |
| AU2002328385B2 (en) | Imaging sonar and a detection system using one such sonar | |
| JPH0227586U (en) | ||
| JPH08248129A (en) | Acoustic target for underwater sailing body | |
| US4603583A (en) | Method for the ultrasonic testing of ferritic parts having a cladding | |
| JPS61180390U (en) | ||
| JPH04372890A (en) | Apparatus for displaying topography of sea bottom | |
| JPS60120379U (en) | underwater detection device | |
| JPS6239520Y2 (en) | ||
| JP2616209B2 (en) | Towing equipment | |
| JP2639231B2 (en) | Interferometric side scan sonar | |
| JPS5744873A (en) | Multibeam side-looking sonar | |
| JPS6218018B2 (en) | ||
| CN120294764A (en) | Full coverage sonar detection equipment and implementation method thereof |