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Table 5 Infinite norm of vehicle states responding to measured vehicle speed

From: A Type-2 Fuzzy Approach to Driver-Automation Shared Driving Lane Keeping Control of Semi-Autonomous Vehicles Under Imprecise Premise Variable

Vehicle state

Type-1 controller

Type-2 controller

Lateral offset

\(3.35 \times 10^{{ - 2}}\)

\(1.34 \times 10^{{ - 2}}\)

Heading error

\(2.19 \times 10^{{ - 3}}\)

\(2.22 \times 10^{{ - 3}}\)

Yaw rate

\(1.12 \times 10^{{ - 2}}\)

\(2.72 \times 10^{{ - 3}}\)

Steering rate

\(2.83 \times 10^{{ - 3}}\)

\(2.38 \times 10^{{ - 3}}\)