JPS59189179U - underwater detection device - Google Patents
underwater detection deviceInfo
- Publication number
- JPS59189179U JPS59189179U JP8440783U JP8440783U JPS59189179U JP S59189179 U JPS59189179 U JP S59189179U JP 8440783 U JP8440783 U JP 8440783U JP 8440783 U JP8440783 U JP 8440783U JP S59189179 U JPS59189179 U JP S59189179U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- transmitter
- measuring device
- orientation
- signal
- 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
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、この考案が実施される状態の説明図である。
第２図は、この考案の実施例に係る表示器の表示面の一
例である。第３図は、この考案の一実施例のブロック図
である。第４図は、第３図の送信部の詳細ブロック図で
ある。第５図は、第３図のビーム形成器の詳細ブロック
図である。第６図は第３図に示されるこの考案の一実施
例の動作を説明するための図である。第７図は、この考
案の方位マーカ表示に関する原理を説明するための図で
ある。第８図は、この考案のマーカを表示する部分のブ
冶ツク図である。第９図は、第８図の動作を説明するた
めの主要波形図である。
第６図
第７図FIG. 1 is an explanatory diagram of the state in which this invention is implemented. FIG. 2 is an example of a display surface of a display device according to an embodiment of this invention. FIG. 3 is a block diagram of one embodiment of this invention. FIG. 4 is a detailed block diagram of the transmitter shown in FIG. 3. FIG. 5 is a detailed block diagram of the beamformer of FIG. 3. FIG. 6 is a diagram for explaining the operation of one embodiment of the invention shown in FIG. 3. FIG. 7 is a diagram for explaining the principle of displaying the orientation marker of this invention. FIG. 8 is a block diagram of the marker displaying portion of this invention. FIG. 9 is a main waveform diagram for explaining the operation of FIG. 8. Figure 6 Figure 7
Claims (1)
の振動子で構成される受波器と、この受波器が捕捉する
受波信号を利用して受波ビームを形成するビーム形成器
と、 遠隔地に設けられ同期信号を上記受波器側へ送信する発
信器と、 上記受波器の二つの振動子の各々が受信する上記発信器
からの到来信号間の位相差を測定する位相測定器と、 この位相差に基づいて上記発信器からの信号到来方向を
決定する方位測定器と、 上記ビーム形成器の出力信号に基づいて自船の水中状況
を、上記方位測定器の出力信号に基づいて上記発信器の
方位を示す方位マーカーを表示する表示器とから成る水
中探知装置。[Claim for Utility Model Registration] A transmitter that emits ultrasonic detection pulses, a receiver that includes at least two oscillators, and a receiver that receives signals using the received signals captured by the receiver. a beam former that forms a beam; a transmitter that is installed in a remote location and transmits a synchronization signal to the receiver; and an incoming signal from the transmitter that is received by each of the two oscillators of the receiver. a phase measuring device that measures the phase difference between the beamformer, a direction measuring device that determines the direction of arrival of the signal from the transmitter based on this phase difference, and a direction measuring device that determines the underwater situation of the own ship based on the output signal of the beamformer. and a display device that displays an orientation marker indicating the orientation of the transmitter based on the output signal of the orientation measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8440783U JPS59189179U (en) | 1983-06-01 | 1983-06-01 | underwater detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8440783U JPS59189179U (en) | 1983-06-01 | 1983-06-01 | underwater detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59189179U true JPS59189179U (en) | 1984-12-15 |
Family
ID=30214358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8440783U Pending JPS59189179U (en) | 1983-06-01 | 1983-06-01 | underwater detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04157384A (en) * | 1990-10-19 | 1992-05-29 | Nec Corp | Directional sound detector |
| JP2003185746A (en) * | 2001-12-21 | 2003-07-03 | Nichimo Co Ltd | Trawl operation method, and monitor for fish moving- behavior used therefor |
-
1983
- 1983-06-01 JP JP8440783U patent/JPS59189179U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04157384A (en) * | 1990-10-19 | 1992-05-29 | Nec Corp | Directional sound detector |
| JP2003185746A (en) * | 2001-12-21 | 2003-07-03 | Nichimo Co Ltd | Trawl operation method, and monitor for fish moving- behavior used therefor |
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