UAV Navigation-Grupo Oesía, a company expert in guidance, navigation and control solutions for unmanned vehicles, has announced the release of the HES01, an advanced Heading Estimation System providing unwavering precision navigation for unmanned aircraft systems (UAS).

Among the HES01 key features:
· Up to 0.4º Accurate Heading Estimation: The HES01 provides precise true heading in both static and dynamic conditions, with no alignment maneuver required.
· Heading reference for GNSS-denied navigation: Precise heading estimation is essential for GNSS-denied navigation, particularly in demanding applications such as effectors and loitering munitions operating in contested environments, while making the HES01 a key complement for vision-based navigation such as VNS01.
· RTK-based autonomous recovery on moving decks: The HES01 tracks a landing point that moves with the mothership. RTK corrections provide centimeter-level relative positioning, while the internal IMU compensates for GCS motion, a capability particularly relevant for maritime operations, where it also compensates for the pitch, roll and vertical motion induced by swell.
· Magnetic heading that holds up under EMI (Electro-Magnetic Interferences): The HES01 continuously validates magnetic data against GNSS-derived heading, detecting potential inconsistencies before they affect the navigation solution. This provides the autopilot with a reliable heading reference even in electromagnetically challenging environments.
“Despite our flight control and navigation systems already offering some of the most accurate heading estimation and navigation available in the market, we continue to push the boundaries of innovation,”
said Miguel Ángel de Frutos, Managing Director at UAV Navigation-Grupo Oesía.
“The HES01 represents our ongoing commitment to advancing UAV technology and delivering solutions that meet the most demanding operational requirements.”
The HES01 embodies UAV Navigation-Grupo Oesía’s dedication to advancing UAV technology, setting new standards in accuracy and reliability across a diverse range of applications aligned with New Defence industrial strategies. This commitment underscores our mission to drive innovation and deliver exceptional solutions tailored to meet the evolving needs of the global market.
Source: UAV Navigation-Grupo Oesía
