Biological Signal Measuring Apparatus
AssigneeCitizen Holdings Co., Ltd.
InventorHideki Shimizu
Life of this patent
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Abstract
A biological signal measuring apparatus that is provided with an oscillatory wave detection means, an oscillatory wave period measuring part, a group memory means that is configured to collect the periodic data and to store the periodic data as a group signal, and a vibration frequency calculation means. The vibration frequency calculation means is provided with a section discrimination part configured to compare the group signal with a predetermined value to carry out a section discrimination, a section memory part configured to store to a plurality of sections, a weight coefficient memory part configured to store a weight coefficient, and an oscillatory wave period weighted average value calculation part.
Claims11
A biological signal measuring apparatus configured to detect an oscillatory wave that is generated by a biological body and to calculate data of the vibration frequency per unit time, comprising:
- an oscillatory wave detection means configured to detect an oscillatory wave that is generated by a biological body and to output an oscillatory wave signal;
- an oscillatory wave period measuring part configured to measure a time interval of the oscillatory wave signals and to output periodic data;
- a group memory means configured to collect a plurality of the periodic data and to store the plurality of the periodic data as a group signal that is a data group to be measured;
- and
- a vibration frequency calculation means configured to calculate data of the vibration frequency based on the group signal that has been stored into the group memory means.
A biological signal measuring method for detecting an oscillatory wave that is generated by a biological body and for calculating data of the vibration frequency per unit time, comprising:
- an oscillatory wave signal generation step for detecting an oscillatory wave that is generated by a biological body and for generating an oscillatory wave signal;
- an oscillatory wave period data generation step for generating periodic data from a time interval of the oscillatory wave signals;
- a group signal generation step for collecting a plurality of the periodic data and for generating a group signal that is a data group to be measured;
- and
- a vibration frequency calculation step for calculating data of the vibration frequency based on the group signal.
Dependencies are inferred from the claim text.