Time to Collision definition

Time to Collision. (TTC) means the value of time obtained by dividing the longitudinal distance (in the direction of travel of the subject vehicle) between the subject vehicle and the target by the longitudinal relative speed of the subject vehicle and the target, at any instant in time
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Time to Collision. (TTC) means a point in time obtained by dividing the longitudinal distance (in the direction of travel of the VUT) between the VUT and the target by the longitudinal relative speed of the VUT and the target.
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Time to Collision means the delay remaining between the instant considered and the time of the collision between the subject vehicle and the target vehicle, notwithstanding any alteration of speeds and directions during that delay.
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Examples of Time to Collision in a sentence

  • The simplest solution is then to estimate a Time to Collision (TTC) by projecting the ego- vehicle and the trajectories of other moving object in the future [17].

  • In [18], the authors present a large-scale data analysis to compare Time to Collision (TTC) and the En- hanced Time to Collision (ETTC) indicator with acceleration under a normal vehicle driving.

  • There are numerous formulations of this safety concept such as Time Headway and Time to Collision.

  • As part of the automated approach measurement parameters of Time to Collision (TTC) and Post Encroachment Time (PET) were calculated to identify events of interest.

  • Method for Estimating Time to Collision at Braking in Real World, Lead Vehicle Stopped Rear End Crashes for Use in Pre-Crash System Design.

  • In most scenarios, this Time to Collision (TTC) is sufficient to warn the driver of impeding collision with a pedestrian.

  • And as previously discussed, the Time to Collision (TTC) proposed by Allen et al.

  • The questions of dimension normalization have appeared in the computer vision literature in another form, as the Time to Collision (TTC) problem.

  • Age and Gender Differences in Time to Collision at Braking From the 100- Car Naturalistic Driving Study." (n.d.): n.

  • The MobilEye calculates the expected Time to Collision (TTC) with the vehicle in front and, when the TTC drops to a dangerous threshold, it immediately generates an FCW alert.The forward collision warning distribution by road type is presented in Table 47.


More Definitions of Time to Collision

Time to Collision. (TTC) means the time before a collision happens between involved vehicles/objects/subjects if their speeds would not change and taking into account their paths”
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