An eye-controlled apparatus, an eye-controlled method and an eye-controlled system. The eye-controlled apparatus comprises: a fixation point acquisition unit (1), a human eye action detection unit (2) and a control signal generation unit (3). The fixation point acquisition unit (1) is configured to acquire position information about a fixation point of human eyes on a device to be operated (5). The human eye action detection unit is configured to detect whether the human eyes take a pre-set action, and control, when detecting the pre-set action of the human eyes, the fixation point acquisition unit (1) to send current position information about the fixation point of the human eyes on the device to be operated (5) to the control signal generation unit (3). The control signal generation unit (3) is configured to generate, according to a pre-stored position control correspondence table corresponding to the device to be operated (5), a control signal corresponding to the current position information, and send the