| abstract |
The present invention relates to concern the foundation of the personal information system of user's general health, health care and/or athletic performance, implement and manage.A kind of system of the percutaneous measurement that can carry out object is disclosed, including：At least one light source；At least one photodetector；And at least one part, at least one VCO of the signal generation according to detection or storage 2 Value or at least one VO 2 Value.A kind of portable equipment for analyzing the composition of the breathing gas of object is furthermore disclosed, including：At least one air duct, through at least one air duct, the object can pass through the body portion suction of the equipment or exhalation air；At least one sample port；Oxygen sensor；And at least one flow sensor.Additionally provide a kind of dual battery system that unbroken supply of electric power can be provided to electronic unit. |