Flexure hinges with compliant mechanisms, with several advantages over classical rotational joints, are used to build the FSM structure. In precise laser beam steering it is necessary to steer a laser beam to a target and maintain the alignment with …

The single-axis and two-axis, flexure mounted, fast steering mirror (FSM) represents a compact, low cost, high performance design solution for a variety of emerging optical scanning and beam stabilization applications.

A bi-axial centralized butterfly flexure hinge for a fast steering mirror (FSM) was presented to adapt highly stabile accuracy of beam-pointing control performance in space laser communication.

Sep 1, 2023 · The beam steering FSM system around the flexure hinge axis, is modelled as second order transfer function similar to spring–mass–dashpot system of representation, given in Eq.(1). (1) G s = θ ( s ) F ( s ) = d Is 2 + cs + k where the force F on the actuators rotates the mirror by an angle θ .

Dec 1, 2020 · A bi-axial centralized butterfly flexure hinge for a fast steering mirror (FSM) was presented to adapt highly stabile accuracy of beam-pointing control performance in space laser communication.

Dec 1, 2020 · This research generalizes the serpentine hinge design and concept by studying the straight-axis folded flexure hinge as a large-displacement counterpart of shape-similar, solid notch hinges.

To accurately launch laser, a fast-steering mirror (FSM) with flexure hinge is designed. First, actuators, angle sensors and flexure hinge were designed or selected respectively according to requirements of vehicle track-launch system.

To accurately launch laser, a fast-steering mirror (FSM) with flexure hinge is designed. First, actuators, angle sensors and flexure hinge were designed or selected respectively according to requirements of vehicle track-launch system.

A new elastic support based on the lumped compliance of flexure hinges was presented for a two-axis Fast Steering Mirror(FSM) system,and the methods to analyze the static and dynamic performance of the elastic support were researched.

Impact analysis of flexure hinge structural characteristics on performance of fast steering mirror Shizhou JIANG, Yanlu DU, Huilin WANG * , Mingchao WANG, Quancheng GONG, and Feifei XU Author Affiliations