Description: The tachograph is a device that records the speed and distance traveled by a vehicle, being essential for the control and regulation of land transport. This device, which can be analog or digital, is mainly used in commercial vehicles such as trucks and buses to ensure compliance with driving and rest time regulations for drivers. Modern tachographs are equipped with IoT sensors that allow real-time data transmission, facilitating fleet monitoring and management. Among its main features are the ability to store information about speed, distance traveled, and driving times, which helps prevent speeding and improve road safety. Additionally, the collected data can be used to optimize routes and improve fuel efficiency, making the tachograph a key tool in logistics and transportation.
History: The tachograph was invented in 1920 by German engineer Otto Schiltz, who developed a mechanical device to record the speed and distance of vehicles. Over the years, the tachograph has evolved from its analog version to the current digital models, which offer greater accuracy and storage capacity. In Europe, legislation regarding the use of tachographs has become stricter since the 1970s, with the introduction of regulations requiring their use in commercial vehicles to ensure safety and compliance with labor regulations.
Uses: Tachographs are primarily used in commercial vehicles such as trucks and buses to record speed, distance traveled, and drivers’ driving times. This helps ensure compliance with transport regulations and prevent speeding. Additionally, the data collected by tachographs is used by transport companies to manage fleets, optimize routes, and improve operational efficiency.
Examples: A practical example of the use of tachographs is in freight transport truck fleets, where they are used to monitor drivers’ driving time and ensure that rest periods are respected. Another example is in public transport, where buses equipped with digital tachographs allow transport companies to analyze the performance and safety of their operations.