Max Robotics — Global Service Robot Directory + US Certification

About

Danny Ratner is a roboticist whose work bridges the gap between practical field robotics and innovative mechanical design. His primary research areas include outdoor mobile robot navigation, odometry calibration, and novel aerial robot architectures. Ratner’s most influential work, "Navigating an outdoor robot along continuous landmarks with ultrasonic sensing" (2003, 34 citations), established a robust method for autonomous navigation in unstructured environments, a foundational challenge for field robotics. He further demonstrated his engineering creativity with the design of a tethered aerial robot (2007, 22 citations), a unique system that uses a tether for altitude control and ducted fans for spherical positioning—a concept with potential applications in persistent surveillance and inspection. Ratner also made significant contributions to robot precision, as seen in his work on calibrating 4-wheel mobile robots (2003, 15 citations), where he developed practical techniques using ultrasonic sensors and tape measures to correct odometry errors. Notably, his experience with the Titan project (2002) showcased his ability to apply industrial-grade tools like LabVIEW to achieve real-time control for rugged outdoor robots, demonstrating a commitment to translating research into reliable, real-world systems.