Development of a compact experimental platform of a gyro-stabilized quantum navigation sensor (QGyroPlus)

Led by: | Prof. Dr. Steffen Schön |
E-Mail: | tennstedt@ife.uni-hannover.de |
Team: | Dr. Benjamin Tennstedt, Nicolai B. Weddig, M.Sc., Dr.-Ing. Tobias Kersten |
Year: | 2023 |
Funding: | Federal Ministry of Economics and Climate Affairs (BMWK / DLR), grant number: 50NA2106 |
Overview
Inertial navigation technology enables an autonomous method of positioning by measuring acceleration and angular rates, ideal for environments without satellite connectivity, such as buildings or space, and insensitive to disturbances such as jamming. However, conventional inertial sensors often provide inaccurate results in these applications due to increased sensor errors and noise over time. Quantum sensors promise a solution here due to their high sensitivity and long-term stability, although their measurement rate is low. These sensors can ideally complement conventional systems to improve their autonomy and accuracy despite the aforementioned challenges.
Concept
The key concept of this project is the development of a six-axis quantum inertial navigation sensor that functions as a QINS experimental platform. The aim is to test the precision and long-term stability of quantum-based inertial sensors for autonomous navigation and to open up new fields of application. The hybridization of conventional and quantum-based sensors is essential in order to exploit the advantages of both technologies: conventional sensors offer high bandwidth and measurement ranges, while quantum sensors offer extreme accuracy. The prototype is based on this hybridization and an actively gyro-stabilized platform to compensate for changes in position. The project will go through various stages of development, from basic research to industrial research, to ultimately create a working prototype that will provide crucial insights for future design and deployment.
Objective
The overall objective of the project is to develop an innovative navigation solution that overcomes the limitations of conventional systems through the use of a six-axis quantum inertial navigation sensor. This project aims to combine the advantages of conventional and quantum-based mechanisms to ensure both high precision and stability in autonomous navigation. The development and testing of the QINS experimental platform will pave the way for new fields of application in various industries, including space, defence and urban mobility. Ultimately, the project aims to create the technological basis that could revolutionize both scientific research and industrial applications.