Digital twins to reduce risks in the Ertzaintza

Published on May 19, 2026 | Translated from Spanish

The occupational risk analysis of the Ertzaintza police force reveals an exposure identical to that of other police forces: armed assaults, hit-and-runs, biological fluids, and emergency-related stress. However, 3D technology offers a way to mitigate these dangers before they occur on the street. This article explores how immersive simulation and digital twins can transform officer safety.

3D simulation of an agent in virtual training with a digital twin to reduce occupational risks in the Ertzaintza

Immersive 3D simulation for immobilization protocols 🎯

Shift fatigue and sleep disorders are chronic risks, but injuries from immobilizations and falls are acute incidents requiring precise muscle training and reflexes. Through virtual reality (VR) with 3D scanning of the urban environment, officers can practice reduction techniques without physical contact. A digital twin of the scenario allows recording every movement, analyzing the biomechanics of the struggle, and adjusting protocols to minimize the risk of dislocations or impacts against the pavement. This repetitive practice in a safe environment reduces the incidence of injuries during real interventions.

Tactical stress and controlled exposure to fluids 🧬

Exposure to biological fluids and post-traumatic stress are two sides of the same coin: the unpredictability of contact. 3D simulations allow recreating assault scenarios with bladed or firearms, where the officer must manage blood pressure and decision-making under threat. By normalizing these situations in a virtual laboratory, the physiological response is trained, and optimized personal protective equipment (PPE) is designed through 3D modeling, reducing the likelihood of contagion and the psychological impact of the event.

How could a digital twin train the Ertzaintza to anticipate armed assaults without putting vulnerable groups at risk during simulations?

(PS: alert systems are like coffee: if they don't go off when they should, the day goes wrong)