Electric bed and control apparatus and control method therefor

摘要

A pair of drive units are arranged for swinging a back bottom and a knee bottom, respectively along upper and lower directions. A control unit regulates the drive units such that lift up angles (alpha ,beta ) of the back bottom and the knee bottom from a horizontal state, change along a preset pattern. A storage units stores the pattern in horizontal and lift up state of the back bottom and the knee bottom. Independent claims are also included for the following: (1) control method for electric bed; and (2) control apparatus for electric bed.