SU1084673A1 - Acoustic emission device for object technological condition diagnostics - Google Patents

Acoustic emission device for object technological condition diagnostics Download PDF

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Publication number
SU1084673A1
SU1084673A1 SU823421477A SU3421477A SU1084673A1 SU 1084673 A1 SU1084673 A1 SU 1084673A1 SU 823421477 A SU823421477 A SU 823421477A SU 3421477 A SU3421477 A SU 3421477A SU 1084673 A1 SU1084673 A1 SU 1084673A1
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SU
USSR - Soviet Union
Prior art keywords
emission device
comparator
input
output
acoustic emission
Prior art date
Application number
SU823421477A
Other languages
Russian (ru)
Inventor
Владимир Иванович Макаренко
Леонид Юрьевич Однопозов
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Предприятие П/Я Р-6542
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Application filed by Предприятие П/Я Р-6542 filed Critical Предприятие П/Я Р-6542
Priority to SU823421477A priority Critical patent/SU1084673A1/en
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Publication of SU1084673A1 publication Critical patent/SU1084673A1/en

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Abstract

АКУСТИКО-ЭМИССИОННОЕ У-СТРОЙCTBO ДЛЯ ДИАГНОСТИКИ ТЕХНИЧЕСКОГО . СОСТОЯНИЯ ОБЪЕКТА, содержащее соеди,ненные последовательно преобразователь , блок усилени  и фильтрации, схему формировани  плавающего порогового напр жени ,компаратор,блок обработки и регистратор,детекторjо т личающеес  тем,что,с целью повышени  достоверности диагностики, оно- снабжено линией задержки, включенной между вторым входом компаратора и выходом детектора, вход которого подключен к выходу блока усилени  и фильтрации.ACOUSTIC-EMISSION Y-STROYCTBO FOR TECHNICAL DIAGNOSTICS. OBJECT STATES, containing, in series, a converter, an amplification and filtering unit, a floating threshold voltage generation circuit, a comparator, a processing unit and a recorder, are detected because, in order to improve the diagnostic accuracy, it is equipped with a delay line connected between the second input of the comparator and the output of the detector, the input of which is connected to the output of the gain and filtering unit.

Description

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Claims (1)

АКУСТИКО-ЭМИССИОННОЕ УСТРОЙСТВО ДЛЯ ДИАГНОСТИКИ ТЕХНИЧЕСКОГО · > СОСТОЯНИЯ ОБЪЕКТА, содержащее соединенные последовательно преобразователь, блок усиления и фильтрации, схему формирования плавающего порогового напряжения,компаратор,блок обработки и регистратор,детектор, о т личающ'ееся тем,что,с целью повышения достоверности диагностики, оно· снабжено линией задержки, включенной между вторым входом компаратора и выходом детектора, вход которого подключен к выходу блока усиления и фильтрации.ACOUSTIC AND EMISSION DEVICE FOR DIAGNOSTIC OF TECHNICAL ·> OBJECT CONDITION, containing a series-connected transducer, amplification and filtering unit, a floating threshold voltage generating circuit, a comparator, a processing unit and a registrar, a detector, which, in order to increase the reliability diagnostic, it is equipped with a delay line connected between the second input of the comparator and the output of the detector, the input of which is connected to the output of the amplification and filtering unit. >> II
SU823421477A 1982-04-09 1982-04-09 Acoustic emission device for object technological condition diagnostics SU1084673A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823421477A SU1084673A1 (en) 1982-04-09 1982-04-09 Acoustic emission device for object technological condition diagnostics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823421477A SU1084673A1 (en) 1982-04-09 1982-04-09 Acoustic emission device for object technological condition diagnostics

Publications (1)

Publication Number Publication Date
SU1084673A1 true SU1084673A1 (en) 1984-04-07

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SU823421477A SU1084673A1 (en) 1982-04-09 1982-04-09 Acoustic emission device for object technological condition diagnostics

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SU (1) SU1084673A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610068C2 (en) * 2015-05-05 2017-02-07 Виталий Викторович Игнатов Method of frequency conversion of acoustic emission signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Вакар К.Б. Акустическа эмисси и ее прим иение дл неразрушающего контрол в дерной энергетике. М., Атомиздат, 1980, с.113. 2. АЕТ 5000 Model SPU Acoustic Emission Technology Corporation, Sacramento, California (прототип). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610068C2 (en) * 2015-05-05 2017-02-07 Виталий Викторович Игнатов Method of frequency conversion of acoustic emission signals

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