For maximizing the track availability, turnouts are the ideal gateway for the continuous sensor-based collection of condition data. Since turnouts are not only the point where tracks converge or diverge but also a hub for various signalling and control systems, the information content of the data collected here is especially high. In addition, data-driven predictive maintenance solutions for turnouts promise a clearly noticeable effect very quickly.
At InnoTrans 2022, Vossloh presents its visionary solutions for optimizing the asset management in the field of Future turnout environment. It all starts with smart switch drive mechanisms (point machines). The acceleration and vibration sensors that are factory installed in the proprietary PM-DiagBox measure various parameters that allow drawing inferences concerning the capability of the drive mechanism and slide chair operations. IoT supported wireless Paulvé switch-point and traffic detectors, in combination with the Smart Yard platform, assist operators in defining train routes in non-automated depots and marshalling yards as well as industrial sites. While Smart Monitoring Vossloh enables a targeted function monitoring of individual systems with the aim of extending the life of turnout systems, Smart Turnout ensures the monitoring of a large number of turnouts and line sections in a railway network. Vossloh takes over the responsibility for the sensor selection and logistics as well as big data handling and analysis. The aim is to support operators in a better evaluation of correlations and causes of the development of wear so they can decide on appropriate measures. By adapting the maintenance regime, they can thus counteract undesired trends with a long-term effect.

