Figure 6.

Demonstration of wireless real-time control of a two-wheeled RC car with the wearable device. (a) Photograph showing a subject who wears the wearable EOG device, a tablet capturing the real-time EOG signals, and a two-wheeled RC car to control. (b) Top photograph showing a control track with an obstacle that the car follows, while the bottom photograph showing the zoomed-in view of an Android app for displaying EOG signals and real-time classification outcomes. (c) Five different control commands used for the car, including up, down, blink, left (CCW; counter-clockwise), and right (CW; clockwise) motions. (d) Top-view photograph capturing the pathway that the car follows while avoiding the obstacle; in this demonstration, seven commands are used from starting to parking.