JPS6082284U - Ultrasonic distance measuring device - Google Patents
Ultrasonic distance measuring deviceInfo
- Publication number
- JPS6082284U JPS6082284U JP17364983U JP17364983U JPS6082284U JP S6082284 U JPS6082284 U JP S6082284U JP 17364983 U JP17364983 U JP 17364983U JP 17364983 U JP17364983 U JP 17364983U JP S6082284 U JPS6082284 U JP S6082284U
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- distance measuring
- ultrasonic distance
- frequency
- ultrasonic 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
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ａ、 ｂは、それぞれ車両から超音波信号を送信
して障害物や対向車などを検知することを説明するため
の図、′第２図は、本考案の超音波距離測定装置の一実
施例のブロック図である。
１．１・・・車両、３・・・超音波変換素子、５・・・
障害物、７・・・発信面路、９・・・受信回路、１１・
・・周波数選択回路、１３・・・判定回路。Figures 1a and b are diagrams for explaining how to detect obstacles, oncoming vehicles, etc. by transmitting ultrasonic signals from a vehicle, and Figure 2 is a diagram showing the ultrasonic distance measuring device of the present invention. FIG. 2 is a block diagram of one embodiment. 1.1...Vehicle, 3...Ultrasonic conversion element, 5...
Obstacle, 7... Transmission surface road, 9... Receiving circuit, 11.
... Frequency selection circuit, 13... Judgment circuit.
Claims (1)
信号の反射波を受信して、反射体までの距離を測定する
装置において、 受信した超音波信号の周波数と断続周期の周波数を選択
する周波数選択回路と、 前記受信した超音波信号の周波数と断続周期の周波数と
の比率が送信時の超音波信号の周期数と断続周期の周波
数との比率に等しいことを検出する判定回路とを有する
超音波距離測定装置。[Scope of Utility Model Registration Claim] In a device that transmits periodically continuous ultrasonic signals, receives reflected waves of the transmitted ultrasonic signals, and measures the distance to a reflector, a frequency selection circuit for selecting a frequency and a frequency of an intermittent period; An ultrasonic distance measuring device having a determination circuit that detects that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17364983U JPS6082284U (en) | 1983-11-11 | 1983-11-11 | Ultrasonic distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17364983U JPS6082284U (en) | 1983-11-11 | 1983-11-11 | Ultrasonic distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6082284U true JPS6082284U (en) | 1985-06-07 |
Family
ID=30378235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17364983U Pending JPS6082284U (en) | 1983-11-11 | 1983-11-11 | Ultrasonic distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009518918A (en) * | 2005-12-09 | 2009-05-07 | ソニター テクノロジーズ アクティーゼルスカブ | Improvements in data communications |
-
1983
- 1983-11-11 JP JP17364983U patent/JPS6082284U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009518918A (en) * | 2005-12-09 | 2009-05-07 | ソニター テクノロジーズ アクティーゼルスカブ | Improvements in data communications |
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