MULTICHANNEL DEVICE FOR REGISTRATION OF PEAKS OF ACOUSTIC EMISSION SIGNALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the non-destructive control of materials and can be used u0434u043bu00a0 u043au043eu043du0442u0440u043eu043bu00a0 u0440u0430u0437u0432u0438u0432u0430u043au043bu0446u0438u0445u0441u00a0 defects and registration u0430u043au0443u0441u0442u0438u043au043e - u044du043cu0438u0441u0441u0438 peaks u043eu0438u043du044bu0445 signals.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - u043fu043eu0432u044cu0438u043fu0435u043du0438u0435 right - and u0440u0430u0441u0448u0438u0440u0440) u043f1u0435 u0434u0438u043du0430u044cu043cu0447u0441u0441u043au043eu0433u043e range regis radio signals of acoustic emission due to temporary u043fu0440u0438u0432u00a0u0437u043au0438 front signal and, the different types of u0432u043eu043bu043du201e u0432u0443u0442u0430u0449 1m in the device u043eu0441u04431u0434u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 measurement of amplitude and time of arrival of the sef.u0438u0430u043bu043eu0432 acoustic emission corresponding to different types of u0432u043eu043fu043d and conclusion u043fu043eu043bu0443u0435u043du043du043eu0439 information through the buffer blocks on the u043fu0430u043cu00a0u0442u0438 signals readiness, in u044bu0440u0430u0431u0430u0442u044bu0432u0430u0435u043cu044bu043c in each of the channels. u0432u0440u0435u043cu0435u043du043du0430u00a0 u043fu0440u0438u0432u00a0u0437u043au0430 to fronts.u0432u0441u0440u0445 registered types u0432u043eu043fu043d, u043eu0442u043eu0443u0434u0440u0441u0442u043fu043bu00a0u0435u043cu044bu0445 on u0430u043cu043fu043bu0438u0442u0443u0434u043du043eu043cu0443 grounds, taking into account the redundancy u043fu043eu043bu0443u044eu043du043du043e u0438u043du0444u043eu0440u043cu043bu0446u0438u0438 u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u0442u0441u0438u00a0 u043au043eu043eu0440u0434 | | 1a r - u0442u043fu043fu00a0u0432u0430u043au043du0434 u0440u0433u043eu0441u00a0 defect leads to u043fu043eu043f1 - t; p 1u0438u044e accuracy and pacntupe - u04481u044e u0434u0438u043dn p ecu043aou0433o range u0440u0435u0433u0438u0441u0442 - pnipiH u0441u0438u0433u043d. - uioB u0430u043au0443u0441u0442u0438u043cu043fu0441u043au043eu0439 emissions. 3). (l, c