摘要:
An information processing system that is configured in such a manner that computational processing is performed on input data in accordance with a processing sequence, for outputting data, comprises: a plurality of arithmetic units (7-1 to 7-x), each computing at an arithmetic precision 2 m bits (where m is a natural number) based on the processing sequence; and a plurality of cascade connection terminals for cascading these arithmetic units each other. When the maximum arithmetic precision that is required during computational processing is 2 n bits (where n is a natural number and is fixed), x numbers of (where x is a natural number) the arithmetic units are cascaded in a manner such that the inequality x ≥ 2 n /2 m is satisfied. When an arithmetic precision of 2 n1 bits (where n1 ≤ n, and n1 is variable) is necessary during computational processing, x1 numbers of the arithmetic units are cascaded in a manner such that the inequality x1 ≥ 2 n1 /2 m (where x1 is a natural number and is variable) is satisfied. This makes it possible to easily implement an information processing system for performing computations to any desired precision in a hardware manner, and also makes it possible to support a simple hardware-based method of expanding the arithmetic precision.
摘要:
An object of the present invention is to provide a diagnosis apparatus capable of diagnosing a disease in the same manner as a skilled doctor on the basis of a detected pulse wave. The diagnosis apparatus consists of an analysis unit for generating waveform parameters of a pulse wave obtained from an organism, on the basis of information representing the pulse wave, and a diagnosis unit for determining the nature of a disease of an organism on the basis of the waveform parameters. A microcomputer (21) supports the analysis unit and diagnosis unit. The data representative of the relation between the data representative of a pulse wave of an organism and those representative of the condition of the organism are stored in advance in a data base (26), and the diagnosis of a disease is carried out by finding which data representing the condition of an organism corresponds to the data on a pulse wave actually detected.
摘要:
An FFT treating section (40) carries out the frequency analysis of a pulse waveform MHj excluding a body movement component to yield pulse wave analysis data MKD and then a tidal wave-character extracting section (50) and a dicrotic wave-character extracting section (60) yield a tidal wave-character data (TWD) and a dicrotic wave-character data (DWD) showing the characteristics of a tidal wave and dicrotic wave respectively. Then, a pulse condition judging section (70) yields pulse condition data (ZD) on the basis of this data (TWD, DWD) and in succession a notifying section (80) advises of the pulse condition of a subject.
摘要:
An object of the present invention is to provide a diagnosis apparatus capable of diagnosing a disease in the same manner as a skilled doctor on the basis of a detected pulse wave. The diagnosis apparatus consists of an analysis unit for generating waveform parameters of a pulse wave obtained from an organism, on the basis of information representing the pulse wave, and a diagnosis unit for determining the nature of a disease of an organism on the basis of the waveform parameters. A microcomputer (21) supports the analysis unit and diagnosis unit. The data representative of the relation between the data representative of a pulse wave of an organism and those representative of the condition of the organism are stored in advance in a data base (26), and the diagnosis of a disease is carried out by finding which data representing the condition of an organism corresponds to the data on a pulse wave actually detected.