JPS6249774U - - Google Patents
Info
- Publication number
- JPS6249774U JPS6249774U JP14179985U JP14179985U JPS6249774U JP S6249774 U JPS6249774 U JP S6249774U JP 14179985 U JP14179985 U JP 14179985U JP 14179985 U JP14179985 U JP 14179985U JP S6249774 U JPS6249774 U JP S6249774U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- measuring device
- wave
- plane
- distance measuring
- 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 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案に係る一実施例の構成を示すブ
ロツク図、第２図は第１図の詳細を示すブロツク
図、第３図は受波信号の波形説明図、第４図は従
来例の装置構成を示すブロツク図、第５図は掘削
型塔の海底設置説明図である。
１……掘削模型塔、２……基礎面、３……ロー
プ、４……送波器、５，６……受波器、７……送
信制御部、８，９……受信制御部、１０，１１…
…送受波時間差測定部、１２……演算部、１３…
…送受波制御部、１４……送波制御部、１５……
受波制御部、１６……基準発振回路、１７……分
周回路、１８……トリガ回路、１９……送信回路
、２０……受波増幅回路、２１……バンドパスフ
イルタ回路、２２……アレイ型受波器、２３……
送受波時間差測定部、２４……距離算出部、２５
……ゼロクロス検出回路、２６……タイムゲート
回路、２７……フリツプフロツプ回路、２８……
Ｒ―Ｓフリツプフロツプ回路、２９……白金測温
抵抗体、３０……抵抗―電圧変換器、３１……Ｖ
／Ｆコンバータ、３２……カウンタ回路、３３…
…ラツチ回路、３４……Ｄ／Ａコンバータ、３５
……増幅回路、３６……シーケンスコントロール
回路。
Fig. 1 is a block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a block diagram showing details of Fig. 1, Fig. 3 is a waveform explanatory diagram of a received signal, and Fig. 4 is a conventional example. Fig. 5 is a block diagram showing the equipment configuration of the excavation tower. 1... Excavation model tower, 2... Foundation surface, 3... Rope, 4... Transmitter, 5, 6... Receiver, 7... Transmission control section, 8, 9... Reception control section, 10, 11...
...Transmission/reception time difference measurement section, 12...Calculation section, 13...
... Wave transmission/reception control section, 14... Wave transmission control section, 15...
Receiving control section, 16... Reference oscillation circuit, 17... Frequency dividing circuit, 18... Trigger circuit, 19... Transmitting circuit, 20... Receiving amplifier circuit, 21... Bandpass filter circuit, 22... Array type receiver, 23...
Transmission/reception time difference measurement unit, 24...Distance calculation unit, 25
... Zero cross detection circuit, 26 ... Time gate circuit, 27 ... Flip-flop circuit, 28 ...
R-S flip-flop circuit, 29...Platinum resistance thermometer, 30...Resistance-voltage converter, 31...V
/F converter, 32... Counter circuit, 33...
...Latch circuit, 34...D/A converter, 35
...Amplification circuit, 36...Sequence control circuit.
Claims (1)
動体に設けられた送波器と、前記平面を限定する
基準軸又は立体空間を限定する基準面にわたつて
配置された受波器と、送波器から最短経路を通つ
て受波器に入射する音波の伝搬時間を測定する送
受波時間差測定部と、この送受波時間差測定部の
測定信号に差づいて前記基準軸又は基準面と移動
体との最短垂直距離を求める距離算出部とを有す
ることを特徴とする超音波距離測定装置。 A wave transmitter provided on a moving body that moves within a limited plane or a three-dimensional space, a wave receiver disposed across a reference axis that limits the plane or a reference plane that limits a three-dimensional space, and a transmitter a transmitting/receiving time difference measuring unit that measures the propagation time of a sound wave that enters the receiver through the shortest path from the wave transmitter; An ultrasonic distance measuring device comprising: a distance calculating section that calculates the shortest vertical distance between the ultrasonic distance measuring device and the ultrasonic distance measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14179985U JPH0452694Y2 (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14179985U JPH0452694Y2 (en) | 1985-09-17 | 1985-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6249774U true JPS6249774U (en) | 1987-03-27 |
| JPH0452694Y2 JPH0452694Y2 (en) | 1992-12-10 |
Family
ID=31049921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14179985U Expired JPH0452694Y2 (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452694Y2 (en) |
-
1985
- 1985-09-17 JP JP14179985U patent/JPH0452694Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452694Y2 (en) | 1992-12-10 |
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