Scientific Research - 卫星数字化技术重点实验室

Research Direction 1: Digital Satellites and Systems

Facing the system architecture and technical system design requirements of next-generation satellite design, development and application, the information-centered satellite integrated architecture design is carried out to realize the construction of a fast and intelligent global collaborative system with the goal of loop.

Research Direction 2: Digital Design and Simulation

Facing the digital remodeling needs of satellite integration, testing, operation and maintenance, this paper explores the theories and methods of digital satellite design driven by digital twin models, and reshapes the satellite design and development mode. Establish multidisciplinary and high-fidelity digital models of structure, thermal, electrical, magnetic, and dynamics, break through the multi-physics coupling mechanism and the principle of ultimate performance control, and solve the problems of high-precision error traceability and noise suppression of the ultra-accurate satellite platform.

Research Direction 3: Digital Integration Verification

Facing the needs of large-scale constellation construction and intelligent and efficient collaboration between satellites, based on the digital model of satellite physics and information, we carry out research on digital satellite virtual integration and intelligent verification technology, break through the large-scale and low-cost manufacturing technology of digital technology, and support the design, research and production of extreme performance satellites and giant constellations.

Research Direction 4: Digital O&M and Evaluation

Facing the needs of complex and multi-task scenarios of satellite systems, breakthroughs are made in key technologies such as high-dynamic and massive information intelligent coordination and decision-making mechanism of giant constellations, and support the operation and maintenance and evaluation of tasks such as China satellite network, DQKM and Inernet constellation.

Advanced Space Propulsion

The team focuses on cutting-edge research and engineering applications in space propulsion technologies, specialising in Hall thruster systems, field-emission-electrospray propulsion, water-based multimodal propulsion, and integrated space propulsion testing platforms. Relying on the resources of the CAS Microsatellite Innovation Institute, we have established a full-process R&D system covering theoretical modelling, simulation analysis, and experimental verification, aiming to break through technical bottlenecks in high-reliability, high-efficiency, and low-cost space propulsion for low-Earth orbit (LEO) satellite constellations, deep space exploration, and on-orbit service missions.

Space Measurement and Intelligent Processing

The team is committed to the research of space measurement and intelligent processing technology, with the ability to independently design complete measurement systems and hardware stand-alone. While, perfect internal and external experimental conditions and facilities, rich experience and achievements in engineering projects are also essential. Focusing on the development direction and needs of intelligent, digital, and systematic development in the field of perception measurement, the team has carried out a lot of research in the fields of optical sensor measurement technology, space intelligent information processing technology and optical autonomous communication and navigation technology.

Precision Measurement and Autonomous Calibration

The team specializes in research on precision measurement and autonomous calibration technologies for spacecraft. Equipped with independent experimental facilities and advanced hardware resources, the team has conducted extensive research in the design of weak-force sensing mechanisms, dynamic weak-force measurement, traceability and calibration of mechanical quantities, as well as space-based weak-force measurement.