Signaling on the railway transport of Russia. History of origin and development
The development of humanity is impossible without means of signaling. Signaling in any sphere of human activity has always been a means of ensuring the safety of his life. One of these areas was railway transport, the development of which and, accordingly, signalling facilities began in the early 19th century.With the progress of technological progress in Russia, signaling tools have also evolved, which have gone from the simplest sound and optical signals to modern ones using satellite technologies. Naturally, this path in the technical evolution of mankind is of interest to scientists and just curious people, since knowledge of the stages of the origin and development of signaling allows contemporaries to improve it and at the same time not forget the basics of this area.As a result of this process, the signaling system on railway transport, its means have undergone serious changes. Primitive ways of giving commands - optical (disk, flag) and sound (whistle) to the participants of the movement were pushed by more modern means of signaling, which already involve microprocessor technology and satellite technologies.An example of modern signaling means is the automatic locomotive signaling of a single row of continuous type (ALS-EN). The signal of this type of signaling is more informative: it contains information about the number of free block sections ahead of the train, as well as about the permissible speed of its movement.