Motion training aid with stimulator
A training aid stimulator for providing fast perceptive feedback is provided. The training aid stimulator includes a first skin electrode for making electrical contact to the body of a user and a second skin electrode for making electrical contact to the body of a user. A body capacitance charging module is connected to the first skin electrode and a discharge module is connected to the second skin electrode for a feedback discharging of a body capacitance. A processor is connected to the body capacitance charging module for controlling the charging of a body capacitance to a predetermined first voltage level, wherein the processor is connected to the discharge module for controlling a feedback discharge of the body capacitance. The stimulator further comprises a measurement module for measuring the level of charge of the body capacitance.
1. A biofeedback stimulator comprising:
a first skin electrode for making electrical contact to a body of a user;
a second skin electrode for making electrical contact to the body of the user;
a body capacitance charging module connected to the first skin electrode;
a discharge module connected to the second skin electrode for a feedback discharging of a body capacitance charged by the body capacitance charging module; and
a processor connected to the body capacitance charging module for controlling the charging of the body capacitance to a predetermined first voltage level,
wherein the processor further being connected to the discharge module for controlling a feedback discharge of the body capacitance through the skin via the first skin electrode and the second skin electrode,
wherein the biofeedback stimulator further comprises a measurement module for measuring a level of charge of the body capacitance, and
wherein the processor is configured for keeping the biofeedback stimulator ready to discharge by repeatedly measuring the level of charge of the body capacitance and by providing a maintenance charging by activating the body capacitance charging module when voltage of the body capacitance is at or below a predetermined second voltage level.
2. The biofeedback stimulator according to claim 1 , further comprising a measurement switch for connecting and disconnecting the measurement module, wherein the processor is further configured to repeatedly switch on and switch off the measurement switch.
3. A method for keeping a biofeedback stimulator prepared to deliver a biofeedback electrical stimulus to the body of a user via electrodes, the method comprising:
applying a charging voltage to the electrodes;
measuring, using a measurement module, a voltage over the electrodes, the voltage corresponding to a charging level;
disconnecting the measurement module when a first voltage level is reached;
waiting a predetermined period of time; and
re-connecting the measurement module, and providing maintenance charging if a measured voltage level is at or below a second voltage level.