JPS6415906U - - Google Patents

Info

Publication number
JPS6415906U
JPS6415906U JP10802487U JP10802487U JPS6415906U JP S6415906 U JPS6415906 U JP S6415906U JP 10802487 U JP10802487 U JP 10802487U JP 10802487 U JP10802487 U JP 10802487U JP S6415906 U JPS6415906 U JP S6415906U
Authority
JP
Japan
Prior art keywords
signal
ultrasonic
frequency
waves
measuring device
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.)
Granted
Application number
JP10802487U
Other languages
Japanese (ja)
Other versions
JPH0643686Y2 (en
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 filed Critical
Priority to JP1987108024U priority Critical patent/JPH0643686Y2/en
Publication of JPS6415906U publication Critical patent/JPS6415906U/ja
Application granted granted Critical
Publication of JPH0643686Y2 publication Critical patent/JPH0643686Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

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

第１図は本考案の実施例の全体の構成を示すブ
ロツク図、第２図は第１図における周波数／電圧
変換器の詳細を示す回路図、第３図は第１図にお
ける信号判定回路の詳細を示す回路図、第４図は
第１図における実施例の動作を説明する波形図で
ある。 １０……タイミング回路、１１……駆動回路、
１２……送受波器、１５……周波数／電圧変換器
、１６……信号判定回路、１７……演算回路、１
８……ウインドコンパレータ、１９……パルス幅
弁別回路。 FIG. 1 is a block diagram showing the overall configuration of an embodiment of the present invention, FIG. 2 is a circuit diagram showing details of the frequency/voltage converter in FIG. 1, and FIG. 3 is a block diagram showing the details of the frequency/voltage converter in FIG. 1. FIG. 4 is a circuit diagram showing details, and a waveform diagram illustrating the operation of the embodiment shown in FIG. 1. 10... timing circuit, 11... drive circuit,
12... Transmitter/receiver, 15... Frequency/voltage converter, 16... Signal judgment circuit, 17... Arithmetic circuit, 1
8...Window comparator, 19...Pulse width discrimination circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波送受波器からバースト超音波を送信しこ
のバースト超音波の反射波の伝播時間により測定
面までの距離を測定する超音波測距装置において
、前記反射波を増幅する増幅手段と、この増幅器
の出力を波形整形して周波数信号に変換しこの周
波数信号を電圧信号に変換する周波数／電圧変換
手段と、この電圧信号の大きさが所定のレベルの
範囲にあるときに受信信号を発信する信号判定手
段とを具備することを特徴とする超音波測距装置
。 In an ultrasonic distance measuring device that transmits burst ultrasonic waves from an ultrasonic transducer and measures the distance to a measurement surface based on the propagation time of reflected waves of the burst ultrasonic waves, an amplifying means for amplifying the reflected waves; a frequency/voltage converting means for shaping the output of the converter into a frequency signal and converting the frequency signal into a voltage signal; and a signal for transmitting a reception signal when the magnitude of the voltage signal is within a predetermined level range. 1. An ultrasonic distance measuring device comprising: determination means.
JP1987108024U 1987-07-14 1987-07-14 Ultrasonic ranging device Expired - Lifetime JPH0643686Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987108024U JPH0643686Y2 (en) 1987-07-14 1987-07-14 Ultrasonic ranging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987108024U JPH0643686Y2 (en) 1987-07-14 1987-07-14 Ultrasonic ranging device

Publications (2)

Publication Number Publication Date
JPS6415906U true JPS6415906U (en) 1989-01-26
JPH0643686Y2 JPH0643686Y2 (en) 1994-11-14

Family

ID=31342969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987108024U Expired - Lifetime JPH0643686Y2 (en) 1987-07-14 1987-07-14 Ultrasonic ranging device

Country Status (1)

Country Link
JP (1) JPH0643686Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710407A (en) * 1980-05-19 1982-01-20 Neratoom Device for measuring wall thickness
JPS58154682A (en) * 1982-03-09 1983-09-14 Mitsubishi Electric Corp Detector of substance
JPS61172085A (en) * 1985-01-25 1986-08-02 Matsushita Electric Works Ltd Range finding type matter detection apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710407A (en) * 1980-05-19 1982-01-20 Neratoom Device for measuring wall thickness
JPS58154682A (en) * 1982-03-09 1983-09-14 Mitsubishi Electric Corp Detector of substance
JPS61172085A (en) * 1985-01-25 1986-08-02 Matsushita Electric Works Ltd Range finding type matter detection apparatus

Also Published As

Publication number Publication date
JPH0643686Y2 (en) 1994-11-14

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