Abstract: An emotion regulation system and a regulation method thereof are disclosed. A physiological emotion processing device of the emotion regulation system comprises an emotion feature processing unit and a physiological emotion analyzing unit. The emotion feature processing unit outputs a physiological feature signal according to a physiological signal generated by a user listening to a first music signal. The physiological emotion analyzing unit analyzes the user's physiological emotion according to the physiological feature signal and generates a physiological emotion state signal. A music feature processing unit of a musical emotion processing device obtains corresponding music feature signals from music signals. A music emotion analyzing processing unit analyzes the music feature signals to obtain musical emotions of the music signals and outputs a corresponding second music signal to the user according to the physiological emotion state signal and a target emotion.

Abstract: A moving trajectory generation method includes the following steps of: sensing a movement of a writing device in the air by a moving trajectory sensing module so as to generate a moving trajectory and then generate a moving trajectory signal; generating a virtual projection plane and a trajectory projection plane by a trajectory reconstruction unit of a trajectory reconstruction module according to the moving trajectory signal; calculating an angle between the virtual projection plane and the trajectory projection plane, and generating a transformation matrix according to the angle; transforming the virtual projection plane to the trajectory projection plane according to the transformation matrix; and projecting the moving trajectory to the trajectory projection plane so as to obtain a two-dimensional trajectory signal.

Abstract: A gait analysis method is implemented by a gait analysis system including a sensing unit, a storing unit storing a plurality of computing programs, and a processing unit electrically connected to the sensing unit and the storing unit, and comprises steps of: sensing a gait by the sensing unit to output a sensing signal, wherein a gait cycle includes a stance phase, a push-off phase, a swing phase and a heel-strike phase; obtaining a signal vector magnitude (SVM) and a signal magnitude subtraction (SMS) by the processing unit according to the sensing signal; identifying the stance phase, push-off phase, swing phase and heel-strike phase according to the SVM and SMS, wherein the push-off phase, swing phase and heel-strike phase are determined according to a dynamic threshold; and implementing a classification of the gait according to the stance phase, push-off phase, swing phase and heel-strike phase.

Abstract: A joint motion measuring apparatus is applied for measuring a rotation angle of a joint. A human body has a moving part connected with the joint. The joint motion measuring apparatus includes an attitude sensing unit, an attitude computing unit, and a joint motion computing unit. The attitude sensing unit is placed on the moving part, and senses the moving part moving from a first position to a second position to output a motion sensing signal. The attitude computing unit is coupled with the attitude sensing unit and transfers the motion sensing signal into an attitude signal. The joint motion computing unit is coupled with the attitude computing unit, and computes a zenith angle of the attitude sensing unit at the second position according to the attitude signal to further obtain the rotation angle of the joint according to the zenith angle.

Abstract: A moving trajectory generation method includes the following steps of: sensing a movement of a writing device in the air by a moving trajectory sensing module so as to generate a moving trajectory and then generate a moving trajectory signal; generating a virtual projection plane and a trajectory projection plane by a trajectory reconstruction unit of a trajectory reconstruction module according to the moving trajectory signal; calculating an angle between the virtual projection plane and the trajectory projection plane, and generating a transformation matrix according to the angle; transforming the virtual projection plane to the trajectory projection plane according to the transformation matrix; and projecting the moving trajectory to the trajectory projection plane so as to obtain a two-dimensional trajectory signal.

Abstract: A moving trajectory calibration method is applied to receive a moving trajectory signal generated by a writing device while moving on a written plane and includes the following steps of: generating a first axial signal, a second axial signal and a third axial signal according to the moving trajectory signal by a detecting-calibration unit of an orientation calculation module, wherein the written plane is composed of the first axis and the second axis, and the third axis is perpendicular to the written plane; calibrating the first axial signal according to the third axial signal by the detecting-calibration unit, so as to generate a first axial trajectory signal; and calibrating the second axial signal according to the third axial signal by the detecting-calibration unit, so as to generate a second axial trajectory signal. In addition, a moving trajectory generation method is also disclosed.