
General Motors has introduced a patent for an innovative technology that will allow cars to change lanes autonomously based on where the driver is looking. Information about the patent application was made public on January 1.
This system will utilize a camera installed in the car's cabin to track the head and eye movements of the driver. Based on the visual data collected, the car will be able to determine whether the driver actually intends to change lanes or is simply surveying the surroundings. If external sensors detect available space for maneuvering, and the algorithm confirms the driver's intention, the car will execute the lane change.
It is expected that this technology will leverage existing solutions in the field of autonomous driving, including external sensors (such as cameras, radars, lidars, and GPS) and internal cameras used to monitor driver attention.
However, despite the ambitious nature of the idea, the practical value of the new system is questionable. Existing driver assistance solutions (ADAS) already allow for lane changes using turn signals or automatically overtaking slow vehicles. It is unclear how gaze control will be more convenient and safe for most drivers.
This technology may prove useful for individuals with limited physical abilities who find it difficult to perform standard maneuvers.