JPS5865567U - Inspection device using echo sound - Google Patents

Inspection device using echo sound

Info

Publication number
JPS5865567U
JPS5865567U JP15957581U JP15957581U JPS5865567U JP S5865567 U JPS5865567 U JP S5865567U JP 15957581 U JP15957581 U JP 15957581U JP 15957581 U JP15957581 U JP 15957581U JP S5865567 U JPS5865567 U JP S5865567U
Authority
JP
Japan
Prior art keywords
inspection
inspection device
reverberant sound
echo sound
acoustic analysis
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
JP15957581U
Other languages
Japanese (ja)
Inventor
原川　博
Original Assignee
日野自動車株式会社
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 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP15957581U priority Critical patent/JPS5865567U/en
Publication of JPS5865567U publication Critical patent/JPS5865567U/en
Pending legal-status Critical Current

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Landscapes

  • Investigating Or Analyzing Materials By The Use Of 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) [Abstract] 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 drawings]

図は、本考案による実施例の概略正面図である。 １・・・検査用ハンマー、２・・・マイクロホン、３・
・・コード、４・・・音響分析装置、５・・・警報装置
。The figure is a schematic front view of an embodiment according to the invention. 1...Inspection hammer, 2...Microphone, 3.
... code, 4 ... acoustic analysis device, 5 ... alarm device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被検査物を叩いた時の反響音により検査する検査装置に
おいて、検査用ハンマーに設けたマイクロホンを音響分
析装置に電気的に接続し、前記反響音からの電気信号を
処理および分析して検査結果を前記音響分析装置に接続
した警報装置に表示することを特徴とする反響音を利用
した検査装置。In an inspection device that performs inspection using the reverberant sound when the object to be inspected is struck, a microphone installed in the inspection hammer is electrically connected to an acoustic analysis device, and the electric signal from the reverberant sound is processed and analyzed to obtain the test results. An inspection device that utilizes reverberant sound, characterized in that an alarm device connected to the acoustic analysis device displays the following.
JP15957581U 1981-10-28 1981-10-28 Inspection device using echo sound Pending JPS5865567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15957581U JPS5865567U (en) 1981-10-28 1981-10-28 Inspection device using echo sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15957581U JPS5865567U (en) 1981-10-28 1981-10-28 Inspection device using echo sound

Publications (1)

Publication Number Publication Date
JPS5865567U true JPS5865567U (en) 1983-05-04

Family

ID=29952026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15957581U Pending JPS5865567U (en) 1981-10-28 1981-10-28 Inspection device using echo sound

Country Status (1)

Country Link
JP (1) JPS5865567U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020098098A (en) * 2018-12-17 2020-06-25 公益財団法人鉄道総合技術研究所 Hammer device for inspection and inspection method using thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020098098A (en) * 2018-12-17 2020-06-25 公益財団法人鉄道総合技術研究所 Hammer device for inspection and inspection method using thereof

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