9 Mechanically and/or pneumatically and/or hydraulically and/or electromechanically and/or electromagnetically and/or electrically and/or electronically operated, controlled and controlling, measuring, signalling, checking being supervision, regulating, recording, amplifying, and monitoring equipment and apparatus, namely, electronic signaling mechanisms being rail vehicle control systems comprising of data processing equipment, computer hardware, and recorded software used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights, electronic sensors; electric and electromechanical obstruction sensors consisting of detectors, distance, speed, position, and weight measuring apparatus and computer apparatus for the output of electrical signals; downloadable and recorded computer programs and software for monitoring vehicles, railway stations and railway lines, for detecting and controlling vehicles, ground faults, broken rails, power failures, switches and lights, for controlling signaling equipment for vehicles, railway stations and railway lines, for facilitating and managing the transportation and delivery of people and goods by road and rail, for facilitating the maintenance of vehicles, railway stations and railway lines, for fleet management, for facilitating and managing logistics of railway systems, for facilitating the training of staff with respect to vehicles and railway stations, for the steering and control of vehicles, for the remote control of railway points, for automatic steering of vehicles, for voltage regulation of vehicles, for tracking and mapping for road and rail traffic, for the management and maintenance of rail and road traffic, for the maintenance of vehicles, for modelling and simulation of road and railway equipment and optimization of road and railway equipment, for cyber security of railway systems, for measuring energy, for controlling energy, for protection against surges or electrical interferences, for controlling doors including railway platform screen doors, for controlling vehicle trailer functions, for monitoring, diagnosing, controlling and operating vehicles, for pressurizing brake systems for land vehicles, for monitoring and controlling brakes for land vehicles, for data processing in relation to all of the foregoing, for monitoring and controlling heating, ventilating, air conditioning and air purification equipment, for accessing education training modules in relation to the foregoing, and for use in connecting information systems; motion sensors for railway vehicle door systems; data processing apparatus comprising electrical sensors for sensing the presence or absence of individuals or objects by contact or pressure, namely, electric and electromechanical obstruction sensors consisting of detectors, distance, speed, position, and weight measuring apparatus and computer apparatus for the output of electrical signals; electronic control apparatus for electric and electro-pneumatic door openers and closers for vehicle doors, in particular for extendable and retractable boarding aids for railway vehicles, in particular ramps, sliding steps and folding steps; electronic access controls for vehicle doors; electronic control apparatus for pneumatic door openers and closers for vehicle doors, in particular for extendable and retractable boarding aids, in particular ramps, sliding steps and folding steps