The utility model relates to the technical field of robots, and provides a novel humanoid dexterous hand which comprises a base, an outer covering plastic shell and a
metal framework arranged on one side of the base. By starting a first
linear motor, a second
linear motor and a third
linear motor, the first linear motor contracts and drives a motor connecting piece to conduct
hinge joint, meanwhile, a first cross connecting rod is linked to conduct
hinge joint, knuckles are bent and used for taking objects, and the second linear motor contracts and drives a head connecting piece to conduct
hinge joint. During hinging, the position of the fingertip knuckles of the
thumb can be adjusted according to the requirement for object taking so as to assist in object taking, meanwhile, a third linear motor is contracted so that a third cross connecting rod and a fourth cross connecting rod can be hinged, meanwhile, the fingertip knuckles of the
thumb can be bent, and object taking can be assisted; therefore, the purpose of flexibly adjusting the dexterous hand is achieved, the dexterous hand is suitable for taking objects in different shapes, and meanwhile the dexterous fingers can move independently.