JPS6041877U - Ultrasonic vehicle height measurement device - Google Patents

Ultrasonic vehicle height measurement device

Info

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
Application number
JP13223883U
Other languages
Japanese (ja)
Inventor
大林　博明
潔 竹内
博 小林
Original Assignee
日産自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP13223883U priority Critical patent/JPS6041877U/en
Publication of JPS6041877U publication Critical patent/JPS6041877U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波を路面に向けて発信する発信手段と、該発信手段
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.
JP13223883U 1983-08-29 1983-08-29 Ultrasonic vehicle height measurement device Pending JPS6041877U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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