JPS62167182U - - Google Patents
Info
- Publication number
- JPS62167182U JPS62167182U JP5561186U JP5561186U JPS62167182U JP S62167182 U JPS62167182 U JP S62167182U JP 5561186 U JP5561186 U JP 5561186U JP 5561186 U JP5561186 U JP 5561186U JP S62167182 U JPS62167182 U JP S62167182U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- frequency
- ultrasonic sensor
- waves
- transmitted
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例の動作状態を示す説
明図、第２図は同上の回路図、第３図は従来例を
示す動作説明図である。
Ｓは超音波センサ、１１〜１３は超音波振動子
である。
FIG. 1 is an explanatory diagram showing the operating state of an embodiment of the present invention, FIG. 2 is a circuit diagram of the same, and FIG. 3 is an explanatory diagram of the operation of a conventional example. S is an ultrasonic sensor, and 1 1 to 1 3 are ultrasonic transducers.
Claims (1)
からの反射波を受波し、物体や人体等の被検知物
体までの距離を送波される超音波の周波数に基づ
いて検知する超音波センサにおいて、送波する超
音波の周波数が夫々異なる複数個の超音波振動子
を備え、夫々の超音波振動子にて略同一方向を検
知して成ることを特徴とする超音波センサ。 (2) 各超音波振動子にて検知された距離情報の
内、送波される超音波の周波数が高い超音波振動
子にて得られた距離情報を優先して信号処理する
信号処理回路を備えて成る実用新案登録請求の範
囲第１項記載の超音波センサ。[Claims for Utility Model Registration] (1) Ultrasonic pulse signals are transmitted intermittently and the reflected waves from an object are received, and the ultrasonic wave is transmitted over a distance to an object to be detected, such as an object or a human body. An ultrasonic sensor that detects based on the frequency of sound waves, which includes a plurality of ultrasonic transducers each transmitting a different frequency of ultrasonic waves, and each ultrasonic transducer detects approximately the same direction. An ultrasonic sensor featuring: (2) A signal processing circuit that prioritizes and processes the distance information obtained from the ultrasonic transducer whose transmitted ultrasonic frequency is high among the distance information detected by each ultrasonic transducer. An ultrasonic sensor according to claim 1, comprising: an ultrasonic sensor according to claim 1;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5561186U JPS62167182U (en) | 1986-04-14 | 1986-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5561186U JPS62167182U (en) | 1986-04-14 | 1986-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62167182U true JPS62167182U (en) | 1987-10-23 |
Family
ID=30883663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5561186U Pending JPS62167182U (en) | 1986-04-14 | 1986-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62167182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02161384A (en) * | 1988-12-15 | 1990-06-21 | Matsushita Electric Works Ltd | Ultrasonic distance measuring instrument |
| JP2010107448A (en) * | 2008-10-31 | 2010-05-13 | Toyota Motor Corp | Distance measuring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56135299A (en) * | 1980-03-25 | 1981-10-22 | Nippon Signal Co Ltd | Supersonic vehicle type discriminator |
| JPS60128379A (en) * | 1983-12-16 | 1985-07-09 | Marine Instr Co Ltd | Video display method of scanning sonar |
-
1986
- 1986-04-14 JP JP5561186U patent/JPS62167182U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56135299A (en) * | 1980-03-25 | 1981-10-22 | Nippon Signal Co Ltd | Supersonic vehicle type discriminator |
| JPS60128379A (en) * | 1983-12-16 | 1985-07-09 | Marine Instr Co Ltd | Video display method of scanning sonar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02161384A (en) * | 1988-12-15 | 1990-06-21 | Matsushita Electric Works Ltd | Ultrasonic distance measuring instrument |
| JP2010107448A (en) * | 2008-10-31 | 2010-05-13 | Toyota Motor Corp | Distance measuring device |
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