Method and intelligent bed for detecting respiration rates and heart rates without constraints
A breathing rate, unrestrained technology, applied in the measurement of pulse rate/heart rate, vehicle ambulance, hospital beds, etc., can solve the problems of single signal source, poor anti-interference, prone to false detection and missed detection, etc., to improve detection efficiency , high precision and easy operation
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[0031] In this embodiment, the smart bed for unfettered detection of breathing rate and heart rate includes a data acquisition box 1, an integrated PC 2, a pressure sensor 3, an acceleration sensor 4, and a nursing bed 5; the data acquisition box 1 is installed at the end of the nursing bed and includes an acceleration sensor Data collector, pressure sensor signal amplifier and pressure sensor data collector; the integrated PC 2 is installed on the head of the nursing bed, and the integrated PC 2 is loaded with a method for detecting breathing rate and heart rate with or without restraint, which can be calculated and displayed in real time Respiratory rate and heart rate; The quantity of described pressure sensor 3 is four, namely n=2, and is respectively installed on the bottom of 4 bed legs of intelligent bed, is used for collecting because the respiratory movement of user 6 produces to nursing bed 5 Pressure; the number of the acceleration sensor 4 is 1, which is fixed on th...
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