JPS6041877U - Ultrasonic vehicle height measurement device - Google Patents
Ultrasonic vehicle height measurement deviceInfo
- Publication number
- JPS6041877U JPS6041877U JP13223883U JP13223883U JPS6041877U JP S6041877 U JPS6041877 U JP S6041877U JP 13223883 U JP13223883 U JP 13223883U JP 13223883 U JP13223883 U JP 13223883U JP S6041877 U JPS6041877 U JP S6041877U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle height
- ultrasonic
- measurement device
- transmitting
- height measurement
- 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図は従来装置の構成を示すブロック図、第２図は本
考案の１実施例の構成を示すブロック図、第３図は同上
実施例における要部の信号出力状態を説明するタイムチ
ャートである。
１１・・・超音波送受波器、１２・・・発振器、１４・
・・反射時間計測器、１５・・・反射波信号検出器、１
７・・・タイマ回路。FIG. 1 is a block diagram showing the configuration of a conventional device, FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 3 is a time chart explaining the signal output state of the main parts in the same embodiment. be. 11... Ultrasonic transducer, 12... Oscillator, 14.
...Reflection time measuring device, 15...Reflected wave signal detector, 1
7...Timer circuit.
Claims (1)
から発信され路面で反射した超音波を受信する受信手段
と、超音波発信開始から反射波を受信するまでの時間を
計測し該計測値に基づいた車高信号を出力する計測手段
と、超音波発信開始から所定時間以上受信信号がないと
きに車高計測装置の故障を検出して出力する故障検出手
段とを備えたことを特徴とする超音波車高計測装置。A transmitting means for transmitting ultrasonic waves towards the road surface, a receiving means for receiving the ultrasonic waves transmitted from the transmitting means and reflected on the road surface, and measuring the time from the start of transmitting the ultrasonic waves until receiving the reflected waves. The present invention is characterized by comprising a measuring means for outputting a vehicle height signal based on the value, and a failure detecting means for detecting and outputting a failure of the vehicle height measuring device when there is no received signal for a predetermined period of time or more after the start of ultrasonic transmission. Ultrasonic vehicle height measurement device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13223883U JPS6041877U (en) | 1983-08-29 | 1983-08-29 | Ultrasonic vehicle height measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13223883U JPS6041877U (en) | 1983-08-29 | 1983-08-29 | Ultrasonic vehicle height measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6041877U true JPS6041877U (en) | 1985-03-25 |
Family
ID=30298697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13223883U Pending JPS6041877U (en) | 1983-08-29 | 1983-08-29 | Ultrasonic vehicle height measurement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6041877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04264286A (en) * | 1991-02-18 | 1992-09-21 | Mitsubishi Heavy Ind Ltd | Ultrasonic apparatus for measuring distance |
-
1983
- 1983-08-29 JP JP13223883U patent/JPS6041877U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04264286A (en) * | 1991-02-18 | 1992-09-21 | Mitsubishi Heavy Ind Ltd | Ultrasonic apparatus for measuring distance |
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