automatic train control
noun1
Rail transport, Railways, Transport A train protection system that involves a speed control mechanism in response to external inputs. For example, a system could effect an emergency brake application if the driver does not react to a signal at danger.
- Plans are being made for automatic train control to be provided on the main traffic routes throughout the country. During the period 1956-1962, the following routes will be equipped: […].1957 January 23, “Modernisation Plan Progress”, in Railway Magazine, page 16:
- Related terms
- tripcock