ohjaus

Ohjaus is a Finnish noun meaning control, steering, or guidance. It refers to the act or process of directing the operation of a system, device, organization, or activity. In everyday Finnish, ohjaus can denote governance, supervision, or instruction, as well as the mechanical act of steering a vehicle.

In technical and engineering contexts, ohjaus describes control systems (ohjausjärjestelmä) that regulate processes through sensors, controllers, and actuators. The aim is to keep a system at a desired state using feedback loops, frequently implemented with classical or modern control theory such as PID control.

In transportation and aviation, ohjaus covers the steering and guidance of vehicles and aircraft. It includes navigation and automated systems that direct motion and behavior. In aerospace, guidance, navigation and control (GNC) is the discipline that combines trajectory planning with control laws to achieve precise movement.

In public administration and organizational settings, ohjaus refers to steering and governance of policy, budgets, and organizational performance. It encompasses methods for guiding activities toward strategic objectives, often balancing goals, resources, and compliance with regulations.

In computing and programming, ohjaus can denote control flow, including control statements that determine the execution path of code. This usage reflects the broader sense of directing processes and logic within a system.

Overall, ohjaus is a versatile Finnish term linked to directing, regulating, and guiding actions across technical, organizational, and everyday contexts. The root is the verb ohjata, meaning to direct.