Device and method for tracking eyeballs, and display device

A method for tracking eyeballs, applicable to a control assembly of a device for tracking eyeballs, wherein the device for tracking eyeballs comprises:

• a support, a light filling assembly, and at least two eyeball tracking cameras;
• wherein the at least two eyeball tracking cameras are disposed on at least two different positions of the support, and at least parts of shooting ranges of the at least two eyeball tracking cameras are not overlapped;
• the light filling assembly is disposed on the support;
• and the control assembly is electrically connected to the at least two eyeball tracking cameras;
• the method comprising:
• turning on the light filling assembly;
• acquiring a first image acquired by the at least two eyeball tracking cameras;
• and
• determining a gaze position of the eyeballs based on the first image.