JPS62132483U - - Google Patents
Info
- Publication number
- JPS62132483U JPS62132483U JP1900586U JP1900586U JPS62132483U JP S62132483 U JPS62132483 U JP S62132483U JP 1900586 U JP1900586 U JP 1900586U JP 1900586 U JP1900586 U JP 1900586U JP S62132483 U JPS62132483 U JP S62132483U
- Authority
- JP
- Japan
- Prior art keywords
- phasing value
- composite
- depression angle
- phasing
- vertical
- 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
- 239000002131 composite material Substances 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 1
Description
第１図は本考案に係る第１の実施例の構成を示
すブロツク図、第２図は本考案に係る第２の実施
例の構成を示すブロツク図、第３図は送受波器に
おける振動子の配置図、第４図は円周方向に配置
された各振動子の水平整相値を示す説明図、第５
図は高さ方向に配置された各振動子の垂直整相値
を示す説明図、第６図は合成整相値による超音波
放射の状態図、第７図は各段振動子の一部の配線
を示す配線態様図、第８図は超音波ビームの回転
状態図、第９図は合成整相値に等しい位相ずれを
もつた励振信号の作成説明図、第１０図はセレク
タコントロール信号の作成説明図、第１１図は送
受波器から放射される超音波ビームの放射態様図
、第１２図は従来装置における超音波ビームの回
転態様図である。
１……送受波器、２……送波ビーム、３……振
動子、４……合成整相値出力手段、５……位相発
生回路、６……送信アンプ、７……動作制御部、
８……ボリユーム、９……Ａ／Ｄコンバータ、１
０……ロム（ＲＯＭ）（記憶素子）、１１……基
準クロツク発生回路、１２……分周回路、１３…
…タイミングコントロール部、１４……プリセツ
タブルカウンタ、１５……セレクター回路、１７
……第１のデータ入力部、１８……第２のデータ
入力部、１９……第３のデータ入力部、２０……
水平整合セレクタ回路、２１……加算器、２２…
…ビーム回転手段、２３……データ入力部。
FIG. 1 is a block diagram showing the configuration of a first embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of a second embodiment of the present invention, and FIG. 3 is a oscillator in a transducer. Figure 4 is an explanatory diagram showing the horizontal phasing values of each vibrator arranged in the circumferential direction.
The figure is an explanatory diagram showing the vertical phasing value of each transducer arranged in the height direction, Figure 6 is a state diagram of ultrasonic radiation due to the composite phasing value, and Figure 7 is a diagram showing the vertical phasing value of each transducer arranged in the height direction. Figure 8 is a diagram of the rotation state of the ultrasonic beam, Figure 9 is a diagram explaining the creation of an excitation signal with a phase shift equal to the composite phasing value, and Figure 10 is the creation of a selector control signal. The explanatory drawings, FIG. 11, are diagrams showing the radiation mode of the ultrasonic beam emitted from the transducer, and FIG. 12 is a diagram showing the rotation mode of the ultrasonic beam in the conventional device. DESCRIPTION OF SYMBOLS 1... Transducer/receiver, 2... Transmission beam, 3... Vibrator, 4... Composite phasing value output means, 5... Phase generation circuit, 6... Transmission amplifier, 7... Operation control unit,
8...Volume, 9...A/D converter, 1
0... ROM (memory element), 11... Reference clock generation circuit, 12... Frequency dividing circuit, 13...
...Timing control section, 14...Presettable counter, 15...Selector circuit, 17
...first data input section, 18...second data input section, 19...third data input section, 20...
Horizontal matching selector circuit, 21... Adder, 22...
...beam rotation means, 23...data input section.
Claims (1)
の振動子とで構成されるスキヤニングソナーの送
受波器と； この送受波器から送波される送波ビ
ームの俯角を可変設定する俯角設定部と； 前記
送波ビームの水平方向の位相を所定の直線上にそ
ろえるための各振動子の水平整相値と、前記送波
ビームの垂直方向の位相を設定された俯角に対応
する傾斜線上にそろえるための各振動子の垂直整
相値との合成整相値を出力する合成整相値出力手
段と； この合成整相値出力手段から出力される
信号を受けて合成整相値に対応する位相をもつた
励振信号をつくり出す位相発生回路と；この位相
発生回路によりつくり出された励振信号を対応す
る振動子へ順次切り換え供給し、振動子から送波
される送波ビームの照射の向きを送受波器の円周
に沿つて回転させるビーム回転手段と； を有す
ることを特徴とするスキヤニングソナーの送波装
置。 (2) 合成整相値出力手段は、所定角度範囲の各
俯角に対する各振動子の水平整相値と垂直整相値
との合成整相値を記憶し、俯角設定部によつて設
定された俯角に対応する合成整相値を出力する記
憶素子により構成されていることを特徴とする実
用新案登録請求の範囲第(1)項記載のスキヤニン
グソナーの送波装置。 (3) 合成整相値出力手段は、所定角度範囲の各
俯角に対する各振動子の垂直整相値を記憶し俯角
設定部によつて設定された俯角に対応する垂直整
相値を出力する記憶素子と； 水平整相値のデー
タ入力部と； 前記記憶素子から出力された垂直
整相値とデータ入力部に入力された水平整相値と
を加算して合成整相値を求める加算器と； から
なることを特徴とする実用新案登録請求の範囲第
(1)項記載のスキヤニングソナーの送波装置。[Claims for Utility Model Registration] (1) A scanning sonar transducer consisting of m transducers in the circumferential direction and n stages of transducers in the height direction; a depression angle setting unit that variably sets the depression angle of the transmitted beam; a horizontal phasing value of each vibrator for aligning the horizontal phase of the transmitted beam on a predetermined straight line; composite phasing value output means for outputting a composite phasing value with the vertical phasing value of each vibrator for aligning the vertical phase on the slope line corresponding to the set depression angle; a phase generation circuit that receives a signal output from the oscillator and generates an excitation signal having a phase corresponding to the composite phasing value; sequentially switches and supplies the excitation signal generated by the phase generation circuit to the corresponding vibrator; A scanning sonar transmitter comprising: beam rotation means for rotating the direction of irradiation of a transmitting beam transmitted from a transducer along the circumference of a transducer; (2) The composite phasing value output means stores a composite phasing value of a horizontal phasing value and a vertical phasing value of each vibrator for each depression angle in a predetermined angle range, and outputs a composite phasing value set by the depression angle setting section. 1. A scanning sonar wave transmitting device according to claim (1), characterized in that it is constituted by a memory element that outputs a composite phasing value corresponding to an angle of depression. (3) The composite phasing value output means stores the vertical phasing value of each vibrator for each depression angle in a predetermined angle range and outputs the vertical phasing value corresponding to the depression angle set by the depression angle setting section. an element; a data input section for a horizontal phasing value; and an adder that adds the vertical phasing value output from the storage element and the horizontal phasing value input to the data input section to obtain a composite phasing value. Scope of claim for utility model registration characterized by:
The scanning sonar transmitter described in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1900586U JPS62132483U (en) | 1986-02-13 | 1986-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1900586U JPS62132483U (en) | 1986-02-13 | 1986-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62132483U true JPS62132483U (en) | 1987-08-21 |
Family
ID=30813205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1900586U Pending JPS62132483U (en) | 1986-02-13 | 1986-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62132483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015059783A (en) * | 2013-09-18 | 2015-03-30 | 株式会社日立製作所 | Ultrasonic wave transmission device and ultrasonic wave transmission method |
-
1986
- 1986-02-13 JP JP1900586U patent/JPS62132483U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015059783A (en) * | 2013-09-18 | 2015-03-30 | 株式会社日立製作所 | Ultrasonic wave transmission device and ultrasonic wave transmission method |
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