Abstract:
A physiological signal measuring method and a physiological signal measuring device are provided. The physiological signal measuring method includes the following steps: A first inputting signal having a first frequency, a second inputting signal having a second frequency and a third inputting signal having a third frequency are respectively inputted to at least two electrode sheets attached on a skin. A first impedance value corresponding to the first inputting signal, a second impedance value corresponding to the second inputting signal and a third impedance value corresponding to the third inputting signal are respectively measured. An interference impedance between the electrode sheets and the skin is obtained according to the first frequency, the second frequency, the third frequency, the first impedance value, the second impedance value and the third impedance value. A measured physiological signal is corrected according to the interference impedance to obtain a corrected physiological signal.
Abstract:
A sensing device has a first substrate, a second substrate, a plurality of sets of first electrodes, a plurality of second electrodes, a plurality of first axis signal lines, a plurality of second axis signal lines, and a plurality of second signal lines. The second substrate is above the first substrate and has a reset structure. The second electrodes are on the first surface of the second substrate in array. Each set of first electrodes is on the first substrate in array, corresponding to one of the plurality of second electrodes, and having at least one first axis electrode and at least one second axis electrode. The first axis electrode and the second axis electrode both partially overlap with the corresponding second electrode.
Abstract:
A method for monitoring postural and movement balance for fall prevent is provided. The method includes the following steps. Multiple sensing signals of a human body are obtained. A center of mass (COM) signal and a center of pressure (COP) signal are modeling according to the sensing signals. A correlation coefficient is calculated according to a mediolateral velocity of the COM signal and the COP signal. A threshold is obtained according to at least one regression model stored in a database. Whether the correlation coefficient is smaller than the threshold is determined. An alert is produced when the correlation coefficient is smaller than the threshold.
Abstract:
A movement assessing method and a movement assessing system are provided. The movement assessing method includes the following steps. At least one limb angle is obtained. A limb position accuracy is analyzed according to the limb angle. A center of gravity is obtained. A balance accuracy is analyzed according to the center of gravity. A movement index is calculated via a limb weight and a balance weight according to at least the limb position accuracy and the balance accuracy.
Abstract:
A sensing device has a first substrate, a second substrate, a plurality of sets of first electrodes, a plurality of second electrodes, a plurality of first axis signal lines, a plurality of second axis signal lines, and a plurality of second signal lines. The second substrate is above the first substrate and has a reset structure. The second electrodes are on the first surface of the second substrate in array. Each set of first electrodes is on the first substrate in array, corresponding to one of the plurality of second electrodes, and having at least one first axis electrode and at least one second axis electrode. The first axis electrode and the second axis electrode both partially overlap with the corresponding second electrode.