JPS59128579U - Ultrasonic object detection device - Google Patents
Ultrasonic object detection deviceInfo
- Publication number
- JPS59128579U JPS59128579U JP2190383U JP2190383U JPS59128579U JP S59128579 U JPS59128579 U JP S59128579U JP 2190383 U JP2190383 U JP 2190383U JP 2190383 U JP2190383 U JP 2190383U JP S59128579 U JPS59128579 U JP S59128579U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- detection device
- object detection
- ultrasonic object
- section
- 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図は従来実施例の断面構成と超音波の放射、反射、
受波状況を示す図、第２図は第１図における指向性を示
すグラフ、第３図は本考案の一実施例の断面構成と超音
波の放射、反射、受波状況を示す図、第４図は本考案の
一実施例の指向性を示すグラフ、第５図は本考案の一実
施例の斜視外観図である。
１・・・検知部ケース、２・・・送信素子、７・・・物
体、４・・・受信素子、３・・・超音波放射部、５・・
・超音波受波部、１０・・・角錐状凹部、６・・・検知
部表面。Figure 1 shows the cross-sectional configuration of the conventional example, the emission and reflection of ultrasonic waves,
FIG. 2 is a graph showing the directivity in FIG. 1. FIG. 3 is a diagram showing the cross-sectional configuration of an embodiment of the present invention and the ultrasonic emission, reflection, and reception situation. FIG. 4 is a graph showing the directivity of one embodiment of the present invention, and FIG. 5 is a perspective external view of one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Detection part case, 2... Transmission element, 7... Object, 4... Receiving element, 3... Ultrasonic emission part, 5...
・Ultrasonic wave receiving part, 10... pyramidal recess, 6... detection part surface.
Claims (1)
素子の組合せが一対以上からなる超音波検知部において
、超音波放射部３と同受波部５の間の検地部表面６に超
音波干渉防止用角錐状凹部１０を設けたことを特長とす
る超音波物体検出装置。In an ultrasonic detecting section in which an ultrasonic transmitting element and an ultrasonic receiving element are integrated and the combination of the elements is made up of one or more pairs, ultrasonic interference occurs on the detecting section surface 6 between the ultrasonic emitting section 3 and the receiving section 5. An ultrasonic object detection device characterized by having a pyramidal recess 10 for prevention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2190383U JPS59128579U (en) | 1983-02-17 | 1983-02-17 | Ultrasonic object detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2190383U JPS59128579U (en) | 1983-02-17 | 1983-02-17 | Ultrasonic object detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59128579U true JPS59128579U (en) | 1984-08-29 |
Family
ID=30153024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2190383U Pending JPS59128579U (en) | 1983-02-17 | 1983-02-17 | Ultrasonic object detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128579U (en) |
-
1983
- 1983-02-17 JP JP2190383U patent/JPS59128579U/en active Pending
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