JPS5962565U - Ultrasonic object detection device - Google Patents
Ultrasonic object detection deviceInfo
- Publication number
- JPS5962565U JPS5962565U JP15857482U JP15857482U JPS5962565U JP S5962565 U JPS5962565 U JP S5962565U JP 15857482 U JP15857482 U JP 15857482U JP 15857482 U JP15857482 U JP 15857482U JP S5962565 U JPS5962565 U JP S5962565U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- detection device
- object detection
- detecting unit
- receiving element
- 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
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図は従来の超音波物体検出装置と検知物体の断面上
面図、第２図は同超音波物体検出装置の指向性を示すグ
ラフ。第３図は本考案の一実施例−゛を示す超音波物体
検出装置の検知物体の断面上面図、第４図は同超音波物
体検出装置の指向性を示すグラフである。 ゛
２・・・・・・検知部表面、３・・・・・・検知物体、
−４・・・・・・超音波−衝帯、５・・・・・・吸音体
、６・・・・・・超音波発信素子、９・・・・・・超音
波受信素子、１３・・・・・・放射指向中心軸、１４・
・・・・・受波指向中心軸、θ・・・・・・開角度。FIG. 1 is a cross-sectional top view of a conventional ultrasonic object detection device and a detected object, and FIG. 2 is a graph showing the directivity of the ultrasonic object detection device. FIG. 3 is a cross-sectional top view of a detected object of an ultrasonic object detection device showing an embodiment of the present invention, and FIG. 4 is a graph showing the directivity of the ultrasonic object detection device.゛2...Detection part surface, 3...Detection object,
-4... Ultrasonic wave band, 5... Sound absorber, 6... Ultrasonic transmitting element, 9... Ultrasonic receiving element, 13. ...Radiation directivity center axis, 14.
・・・・・・Center axis of received wave direction, θ・・・Opening angle.
Claims (1)
子を検知部ケース内に有し、検知部ケースの検知部表面
に当該素子と対応し超音波放射部と超音波受波部を備え
た超音波物体検出装置において、検知部表面２に三角山
の波形で隆起形成する超音波緩衝帯４と、この超音波緩
衝帯４面に被装する吸音体を設けるとともに、超音波緩
衝帯４両側に位置せしめた超音波発信素子６と超音波受
信素子９の放射・受波指向中心軸１３．１４が相対的に
検知物体３に向けて拡大する如き開角度θをもつように
して設けたことを特徴とする超音波物体検出装置。A pair of ultrasonic transmitting elements and an ultrasonic receiving element directed towards the sensing object are provided inside the detecting unit case, and an ultrasonic emitting unit and an ultrasonic receiving unit are provided on the detecting unit surface of the detecting unit case in correspondence with the elements. In this ultrasonic object detection device, an ultrasonic buffer band 4 is provided on the surface 2 of the detection part 2 in the shape of a triangular mountain wave, and a sound absorber is provided on the surface of the ultrasonic buffer band 4. The ultrasonic transmitting element 6 and the ultrasonic receiving element 9 located on both sides are provided with an opening angle θ such that the central axes 13 and 14 of the radiation/receiving directions relatively expand toward the sensing object 3. An ultrasonic object detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15857482U JPS5962565U (en) | 1982-10-20 | 1982-10-20 | Ultrasonic object detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15857482U JPS5962565U (en) | 1982-10-20 | 1982-10-20 | Ultrasonic object detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5962565U true JPS5962565U (en) | 1984-04-24 |
Family
ID=30349296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15857482U Pending JPS5962565U (en) | 1982-10-20 | 1982-10-20 | Ultrasonic object detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5962565U (en) |
-
1982
- 1982-10-20 JP JP15857482U patent/JPS5962565U/en active Pending
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