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Cited by 324

The DOI matches its Crossref record; 18 of the 18 references it cites were found in a registry or an index.

Inevitable collision states — a step towards safer robots?

Open access
Fraichard, Thierry, Asama, Hajime·2004·Advanced Robotics

Abstract

An inevitable collision state for a robotic system can be defined as a state for which, no matter what the future trajectory followed by the system is, a collision with an obstacle eventually occurs. An inevitable collision state takes into account the dynamics of both the system and the obstacles, fixed or moving. The main contribution of this paper is to lay down and explore this novel concept (and the companion concept of inevitable collision obstacle). Formal definitions of the inevitable collision states and obstacles are given. Properties fundamental for their characterization are established. This concept is very general, and can be useful both for navigation and motion planning purposes (for its own safety, a robotic system should never find itself in an inevitable collision state). To illustrate the interest of this concept, it is applied to a problem of safe motion planning for a robotic system subject to sensing constraints in a partially known environment (i.e. that may contain unexpected obstacles). In safe motion planning, the issue is to compute motions for which it is guaranteed that, no matter what happens at execution time, the robotic system never finds itself in a situation where there is no way for it to avoid collision with an unexpected obstacle.

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Metadata

Authors
Fraichard, T., & Asama, H.
Venue
Advanced Robotics
Published
2004-01
Volume
18
Issue
10
Pages
1001-1024
ISSN
  • 0169-1864 (ISSN-L)
  • 1568-5535
OpenAlex
W1979743043
Cited by
324
References
18
FWCI
9.85
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Inevitable collision states — a step towards safer robots? https://app.cochat.ai/papers/10.1163/1568553042674662
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Fraichard, T., & Asama, H. (2004). Inevitable collision states — a step towards safer robots? Advanced Robotics. https://doi.org/10.1163/1568553042674662

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