This invention provides a human-computer interaction guidance method, comprising: acquiring the user's
gaze information and hand information, and converting them into coordinates in the same screen coordinate
system; calculating the eye-hand coordination distance,
hand position stability, and hand movement trajectory
tortuosity based on the coordinates within a predetermined time window; identifying whether the user is in a state of
confusion or hesitation regarding screen interface elements based on the judgment results of the eye-hand coordination distance,
hand position stability, and hand movement trajectory
tortuosity; and actively triggering and displaying interactive guidance information at the screen interface elements before the user performs an actual touch operation when the
confusion or hesitation state is identified. This invention effectively reduces the learning cost and
cognitive load for users in complex in-vehicle interfaces, and improves the intuitiveness and efficiency of interaction.