offices. Whatever the form, signalling control provides an interface between the human signal operator and the lineside signalling equipment. The technical...

Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them...

The Signalling Connection Control Part (SCCP) is a network layer protocol that provides extended routing, flow control, segmentation, connection-orientation...

colour-light signals using track circuit – or axle counter – block signalling. It is a development of the original absolute block signalling that is still...

European railways, and railways outside of Europe. ETCS is the signalling and control component of the European Rail Traffic Management System (ERTMS)...

application if the driver does not react to a signal at danger. ATC systems tend to integrate various cab signalling technologies and they use more granular...

international cab signalling systems such as CAWS in Ireland, BACC in Italy, ALSN in Russia and the first generation Shinkansen signalling developed by Japan...

Mechanical signalling in all States followed British practice using route signalling with slight differences between States. The basic running signal was the...

message. Out-of-band signaling has been used since Signaling System No. 6 (SS6) was introduced in the 1970s, and also in Signalling System No. 7 (SS7) in...

compatible with the permitted speed allowed by signalling, including automatic stop at certain signal aspects. If it is not, ATP activates an emergency...

the conventional (national) signal system either by connecting to the lineside railway signal or to the signalling control tower. Balises must be deployed...

In railway signalling, a token is a physical object which a train driver is required to have or see before entering onto a particular section of single...

Mathematics of Control, Signals, and Systems is a peer-reviewed scientific journal that covers research concerned with mathematically rigorous system theoretic...

facing the same direction on either line. Where bidirectional signalling is installed, signals face in both directions on both tracks (sometimes known as...

(1997), An Illustrated History of Signalling, Ian Allan, ISBN 0-7110-2551-7, p. 25 Vanns, M. A. (1995), Signalling in the Age of Steam, Ian Allan, ISBN 0-7110-2350-6...

working. Bidirectional signalling is easier to implement when under the control of one signal box. Before power-operated signalling became widespread, track...

theory for block systems. Absolute block signalling Cab signalling Centralized traffic control Direct traffic control Radio Electronic Token Block Track warrant...

information than traditional signalling systems would allow, including track gradient profiles and information about the state of signalling blocks further ahead...

the input signal, the feedback is called negative feedback. As an example of negative feedback, the diagram might represent a cruise control system in...

Absolute block signalling is a British signalling block system designed to ensure the safe operation of a railway by allowing only one train to occupy...

crossing barriers that may trap vehicles or pedestrians on the tracks, while signalling trains to brake until the obstruction clears (however, they cannot prevent...

Differential signalling does not make a line balanced, nor does noise rejection in balanced circuits require differential signalling. Differential signalling is...

Integrated Electronic Control Centre (IECC) was developed in the late 1980s by the British Rail Research Division for UK-based railway signalling centres, although...

In railway signalling, an interlocking is an arrangement of signal apparatus that prevents conflicting movements through an arrangement of tracks such...

aspect. Single and Double Green signals work the other way with Norwegian railway signalling and Danish railway signalling [da] and it would be unsafe for...

it the stops and accelerations required in standard and in signalled roundabouts. Signalling signage is with lights for human drivers and optionally wireless...

manpower, signalling control equipment, and the transport of military materiel by rail for military operations on the territory of Ukraine. Signalling equipment...

signals have to be costly. Because there are both mutual and conflicting interests in most animal signalling systems, a central problem in signalling...

The signalling system used on the rail transport in Norway is regulated by the Regulations of December 4, 2001 no. 1336 about signals and signs on the...

further in rear of the signal increasing the effectiveness to 100 mph (160 km/h). When installed in conjunction with signal controls such as 'double blocking'...