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A lane detection system used behind the lane departure warning system uses the principle of Hough transform and Canny edge detector to detect lane lines from realtime camera images fed from the front-end camera of the automobile. A basic flowchart of how a lane detection algorithm works to help lane departure warning is shown in the figures.
Lane centering keeps the vehicle centered in the lane and almost always comes with steering assist to help the vehicle take gentle turns at highway speeds. [10] Lane departure warning generates a warning when the vehicle crosses a line, while lane keeping assist helps the vehicle to avoid crossing a line, standardized in ISO 11270:2014.
Gradually, existing systems were stabilized, followed by the introduction of disc brakes and anti-lock braking systems. High-tech safety systems were first introduced in 1995 with Electronic Stability Control (ESC). Lane departure warning systems were introduced in the year 1999, and radar assisted adaptive cruise control was introduced in 2005.
ADAS may provide adaptive cruise control, assist in avoiding collisions, alert drivers to possible obstacles, warn of lane departure, assist in lane centering, incorporate satellite navigation, provide traffic warnings, provide navigational assistance through smartphones, automate lighting, or provide other features. [3]
This technology is actually a merging of several Level 1 self-driving car technologies, such as Adaptive Cruise Control, Side Assist, Lane Assist, and Park Assist that are utilize to effectively achieve a Level 3 operation, the single environment in which the vehicle operates automatically being when it infers that there is an emergency. [2]
The lane departure warning system will make automatic steering adjustments to help ensure that the vehicle maintains its lane in case the driver fails to react. Driver Monitoring System was introduced on the Lexus LS. The rear-end pre-collision system includes a rearward-facing millimeter-wave radar mounted in the rear bumper. [56]
Additional new features for 2013 models included a dual-player DVD entertainment system, a power convenience package, and a safety package with lane departure warning system, forward collision warning, and rear park assist (available on 2LT and LTZ). A USB port became standard on all models.
A new liftgate shield was added to the Theft Protection Package, along with the new lane keep assist which replaced the lane departure warning. The capless fuel fill tanks became standard on all trims. Siren Red Tintcoat and Iridescent Pearl Tricoat became the new color trims, replacing Crystal Red Tintcoat and White Diamond Tricoat. The ...