Haptic shared control: smoothly shifting control authority?
DOI: 10.1007/s10111-011-0192-5
URL: https://doi.org/10.1007/s10111-011-0192-5
archive: archived pipeline: cataloged verified
Summary
Conceptual review paper arguing that haptic shared control is a promising approach for human-automation interaction in automotive applications. The paper synthesizes design guidelines (continuous feedback, smooth shifts in level of automation, intuitive communication, retention of final authority) and surveys experimental implementations of haptic shared control on the steering wheel and gas pedal. Authors conclude that haptic shared control physically couples human and automation through a shared interface, providing continuous interaction that satisfies the proposed design guidelines.
Key finding
Literature provides ample experimental evidence that haptic shared control yields short-term performance benefits (faster and more accurate vehicle control, lower control effort, reduced visual attention demand), but little experimental evidence exists for long-term effects on trust, overreliance, dependency, and skill retention; future research should target these long-term issues.
Methodology
Narrative literature review and conceptual analysis. Authors articulate four design guidelines for human-automation interaction derived from prior work (Norman 1990; Billings 1997; Sheridan 1992; Parasuraman & Riley 1997), then evaluate published haptic shared control studies (steering and gas-pedal implementations) against those guidelines. No new empirical data are collected.
Sample size: Review paper (no new empirical study). Cites multiple prior simulator and on-road experiments (typical n=10-30 each).