JPH02122376U - - Google Patents
Info
- Publication number
- JPH02122376U JPH02122376U JP3085889U JP3085889U JPH02122376U JP H02122376 U JPH02122376 U JP H02122376U JP 3085889 U JP3085889 U JP 3085889U JP 3085889 U JP3085889 U JP 3085889U JP H02122376 U JPH02122376 U JP H02122376U
- Authority
- JP
- Japan
- Prior art keywords
- determining
- time difference
- receiving
- sound
- signals
- 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
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の１実施例に係る構成のブロツ
ク図、第２図は同実施例の受信部の構成図、第３
図は同実施例の作用説明図である。
１……信号発生器、２，４……電力増幅器、３
，５……スピーカ及び水中スピーカ、６，８……
マイクロホン及び水中マイクロホン、７，９……
増幅器、１０……波形整形回路、１１……カウン
タ回路、１２……演算回路、１３……表示器。
FIG. 1 is a block diagram of a configuration according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a receiving section of the same embodiment, and FIG.
The figure is an explanatory diagram of the operation of the same embodiment. 1... Signal generator, 2, 4... Power amplifier, 3
, 5... Speaker and underwater speaker, 6, 8...
Microphones and underwater microphones, 7, 9...
Amplifier, 10...Waveform shaping circuit, 11...Counter circuit, 12...Arithmetic circuit, 13...Display device.
Claims (1)
段と、測距側の受信側で前記放出する手段により
放出された音波および水中音をそれぞれ受信する
手段と、同受信する手段により受信された受信信
号をそれぞれ波形整形する手段と、同波形整形す
る手段により波形整形された２つの信号から両信
号の到達時間差を求める手段と、同時間差を求め
る手段により求められた時間差から距離を求める
演算手段とを備えて成ることを特徴とする距離測
定装置。 A means for simultaneously emitting sound waves and underwater sound on the sound source side, a means for receiving the sound waves and underwater sound emitted by the emitting means on the receiving side of the ranging side, and a received signal received by the receiving means. means for determining the arrival time difference between the two signals from the two signals whose waveforms have been shaped by the same waveform shaping means, and calculation means for determining the distance from the time difference determined by the means for determining the same time difference. A distance measuring device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3085889U JPH02122376U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3085889U JPH02122376U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122376U true JPH02122376U (en) | 1990-10-05 |
Family
ID=31256286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3085889U Pending JPH02122376U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122376U (en) |
-
1989
- 1989-03-20 JP JP3085889U patent/JPH02122376U/ja active Pending
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