JPH0193580U - - Google Patents
Info
- Publication number
- JPH0193580U JPH0193580U JP18868887U JP18868887U JPH0193580U JP H0193580 U JPH0193580 U JP H0193580U JP 18868887 U JP18868887 U JP 18868887U JP 18868887 U JP18868887 U JP 18868887U JP H0193580 U JPH0193580 U JP H0193580U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- control means
- sound wave
- directivity angle
- transducer
- 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
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る超音波探知装
置を示し、同図ａは送波制御系統の構成ブロツク
図、同図ｂは受波制御系統の構成ブロツク図、第
２図は送波タイミングを示す図、第３図は送波ビ
ームの形成方向の制御方法の説明図、第４図は送
波ビームとその形成方向を示す概念図、第５図は
受波ビームの概念図、第６図は送波ビームと受波
ビームの関係図、第７図は従来の送受波ビームの
概念図である。
１……制御部、２……送信アンプ、３……超音
波送受波器、４……プリアンプ、５……重み付け
回路、６……加算回路。
Fig. 1 shows an ultrasonic detection device according to an embodiment of the present invention, in which Fig. 1a is a block diagram of the configuration of the wave transmission control system, Fig. 2b is a block diagram of the configuration of the wave reception control system, and Fig. 2 is the configuration block diagram of the transmission control system. A diagram showing the wave timing, FIG. 3 is an explanatory diagram of a method of controlling the formation direction of the transmission beam, FIG. 4 is a conceptual diagram showing the transmission beam and its formation direction, and FIG. 5 is a conceptual diagram of the reception beam. FIG. 6 is a relationship diagram between a transmitting beam and a receiving beam, and FIG. 7 is a conceptual diagram of a conventional transmitting and receiving beam. 1...Control unit, 2...Transmission amplifier, 3...Ultrasonic transducer, 4...Preamplifier, 5...Weighting circuit, 6...Addition circuit.
Claims (1)
；繰り返し送波の各周期毎の送波時間を複数に区
分した各時間において前記超音波送受波器の直線
配列部分の各振動子を励振して指向角が狭い送波
ビームからなるパルス状音波を形成するとともに
、前記各時間に対応させてそのパルス状音波の送
波方向を順次切り替える送波制御手段と；前記送
波ビームよりも広い指向角の受波ビームを形成す
る受波制御手段と；を備えたことを特徴とする超
音波探知装置。 An ultrasonic transducer comprising a plurality of transducers arranged; each transducer in the linearly arranged portion of the ultrasonic transducer is a wave transmission control means that excites to form a pulsed sound wave consisting of a transmission beam having a narrow directivity angle, and sequentially switches the transmission direction of the pulsed sound wave in accordance with each of the times; An ultrasonic detection device comprising: a receiving control means for forming a receiving beam with a wide directivity angle;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188688U JPH0524229Y2 (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188688U JPH0524229Y2 (en) | 1987-12-11 | 1987-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193580U true JPH0193580U (en) | 1989-06-20 |
| JPH0524229Y2 JPH0524229Y2 (en) | 1993-06-21 |
Family
ID=31479763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188688U Expired - Lifetime JPH0524229Y2 (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524229Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019066208A (en) * | 2017-09-28 | 2019-04-25 | 本多電子株式会社 | Ultrasonic sonar device |
| JP2020190451A (en) * | 2019-05-21 | 2020-11-26 | 古野電気株式会社 | Underwater detection device and underwater detection method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60242383A (en) * | 1984-05-16 | 1985-12-02 | Furuno Electric Co Ltd | Three-dimensional underwater detecting device |
| JPS6215478A (en) * | 1985-07-12 | 1987-01-23 | Furuno Electric Co Ltd | Transmitter for ultrasonic signal in underwater detecting device |
-
1987
- 1987-12-11 JP JP1987188688U patent/JPH0524229Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60242383A (en) * | 1984-05-16 | 1985-12-02 | Furuno Electric Co Ltd | Three-dimensional underwater detecting device |
| JPS6215478A (en) * | 1985-07-12 | 1987-01-23 | Furuno Electric Co Ltd | Transmitter for ultrasonic signal in underwater detecting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019066208A (en) * | 2017-09-28 | 2019-04-25 | 本多電子株式会社 | Ultrasonic sonar device |
| JP2020190451A (en) * | 2019-05-21 | 2020-11-26 | 古野電気株式会社 | Underwater detection device and underwater detection method |
| US11668822B2 (en) | 2019-05-21 | 2023-06-06 | Furuno Electric Company Limited | Underwater detection apparatus and underwater detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524229Y2 (en) | 1993-06-21 |