초록 ▼

An activity monitor, comprises housing for attachment to a person; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer to assess activity of the person. A method assesses activity of a person, including: s

An activity monitor, comprises housing for attachment to a person; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer to assess activity of the person. A method assesses activity of a person, including: sensing acceleration at a first location on the person; processing the acceleration, over time, to assess activity of the person; and wirelessly communicating information indicative of the activity to a second location.

대표청구항 ▼

What is claimed is: 1. An activity monitor, comprising: a housing for attachment to a human-powered vehicle or to a person riding the vehicle; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer in a freq

What is claimed is: 1. An activity monitor, comprising: a housing for attachment to a human-powered vehicle or to a person riding the vehicle; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer in a frequency domain to assess activity of the person when riding the vehicle. 2. The activity monitor of claim 1, wherein the processor processes the signals to determine power as activity of the person. 3. The activity monitor of claim 2, the power comprising energy experienced by the person. 4. The activity monitor of claim 2, the power comprising an amount of g's experienced by the person. 5. The activity monitor of claim 2, the power comprising shock. 6. The activity monitor of claim 5, the power comprising average shock. 7. The activity monitor of claim 2, the power comprising accumulated acceleration as a function of frequency. 8. The activity monitor of claim 2, wherein the processor determines assessment of the activity as a scaled number that is relative to a predetermined maximum for activity over the time period. 9. The activity monitor of claim 8, the scaled number comprising 100, 50 or 20. 10. The activity monitor of claim 9, the predetermined maximum being derived from acceleration-based measurement of an athlete on the same or a similar vehicle over the time period. 11. The activity monitor of claim 8, the time period being one of 8 hours and a day. 12. The activity monitor of claim 1, wherein the processor assesses the activity over a period of time. 13. The activity monitor of claim 12, the period of time being selectable by the person. 14. The activity monitor of claim 12, the period of time being one of 8 hours and a day. 15. The activity monitor of claim 1, farther comprising a wireless transmitter configured in the housing, for wirelessly transmitting an assessment of activity to a remote location. 16. The activity monitor of claim 15, further comprising a watch to be worn by the person, for displaying the assessment. 17. The activity monitor of claim 15, the assessment comprising power. 18. The activity monitor of claim 17, the power comprising one of energy experienced by the person, an amount of g's experienced by the person, shock, average shock, accumulated acceleration and RMS acceleration. 19. The activity monitor of claim 15, the wireless transmitter comprising a radiofrequency transmitter. 20. The activity monitor of claim 1, further comprising a high pass filter for filtering high frequency output of the accelerometer. 21. The activity monitor of claim 1, the processor Fourier transforming output of the accelerometer to provide the accelerometer signals in the frequency domain. 22. The activity monitor of claim 1, the vehicle comprising one of a snowboard, a ski and a mountain bike. 23. The activity monitor of claim 1, the human-powered vehicle comprising a skate, a roller-blade, a skateboard, a snowboard, a snow ski, a bike, a water ski or a windsurfing board. 24. A method for assessing activity of a person riding a human-powered vehicle, comprising: sensing acceleration at a first location on the vehicle or the person riding the vehicle; processing the acceleration to assess activity of the person when riding the vehicle; and wirelessly communicating information indicative of the activity to a second location; wherein processing the acceleration comprises performing a Fourier transformation on the acceleration, over time, to assess the activity of the person when riding the vehicle. 25. The method of claim 24, wherein sensing comprises utilizing a tri-axial accelerometer. 26. The method of claim 24, further comprising receiving the information at a watch positioned at the second location and displaying assessed activity via a display of the watch. 27. The method of claim 24, wherein processing comprises processing the acceleration as a function of frequency to determine power comprising one of energy experienced by the person, an amount of g's experienced by the person, shock, average shock, accumulated acceleration, RMS acceleration. 28. The method of claim 24, wherein processing comprises processing the acceleration over eight hours or one day. 29. The method of claim 24, further comprising comparing assessed activity between two or more persons. 30. A system for assessing accelerations experienced by a person over time when riding a human-powered sporting vehicle, comprising: a sensor having at least one accelerometer, a processor and a wireless transmitter, the processor processing data from the accelerometers in a frequency domain to determine power of the person when riding the vehicle, the transmitter wirelessly transmitting information indicative of the power; and a watch having a wireless receiver, for receiving and displaying the information. 31. The activity monitor of claim 30, the sensor being configured for attachment to a vehicle ridden by the person, the vehicle comprising one of a ski, a snowboard and a mountain bike. 32. The system of claim 30, the human-powered sporting vehicle comprising a skate, a roller-blade, a skateboard, a snowboard, a snow ski, a bike, a water ski or a windsurfing board.