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SEISMOMETER, SEISMOMETER SYSTEM, EARTHQUAKE ALARM ISSUING METHOD, AND PROGRAM
SEISMOMETER, SEISMOMETER SYSTEM, EARTHQUAKE ALARM ISSUING METHOD, AND PROGRAM
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机译:地震仪,地震仪系统,地震警报发布方法和程序
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摘要
PROBLEM TO BE SOLVED: To provide a seismometer, a seismometer system, an earthquake alarm issuing method and a program, capable of estimating a range requiring an alarm, and capable of calculating highly reliably the range requiring the alarm.;SOLUTION: The seismometer 3 includes an acceleration sensor 7 and a processor 9. The acceleration sensor 7 measures all the time an acceleration as to each component of two vertical-directional and horizontal-directional (meridional and zonal) components, and acquires an acceleration value to be transmitted to the processor 9. The processor 9 performs a waveform processing function, a magnitude estimation function, a required alarm range estimation function, an information transmission function and an alarm output function, based on the acceleration value received from the acceleration sensor 7.;COPYRIGHT: (C)2008,JPO&INPIT
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