Sick is highlighting three innovations on its stand: an automated hot spot detector, an integrated tunnel sensor and a vehicle profiling system. The VHD Pro (vehicle hotspot detector) combines laser-based 3D modelling and infrared imaging to automatically differentiate between allowable hot spots (such as engines and transmissions) and those which could result in a fire. Without the need for human oversight, the system can detect a worrying hot spot (brakes or load) on a vehicle in less than five seconds. T