Autonomous global navigation chart (GNC) simulation test system based on optical and inertial combined measurement
A technology of inertial combination and test system, which is applied in the field of physical simulation of autonomous navigation and control of deep space spacecraft, can solve the problems of not being able to adapt to the ground simulation verification of autonomous navigation and control schemes, and the difficulty of guaranteeing the validity and authenticity of the simulation, achieving the goal of testing Strong operability, real and reliable simulation, good real-time effects
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[0020] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0021] The invention provides an autonomous GNC test verification system based on optical and inertial combined measurement, which realizes the simulation of the shape and size of navigation celestial bodies and the geometric relationship of stars, the simulation of the attitude movement of deep space spacecraft, and enhances the autonomous navigation of deep space spacecraft Verifies the authenticity and reliability of ground simulation with control technology.
[0022] Such as figure 1 Shown are the system components of the present invention, including integrated sensor, dynamic celestial body and star simulator, GNC module, dynamic simulation and environmental simulation module, radio speed and ranging simulator, simulation master control module and three-axis turntable;
[0023] The dynamic celestial body and stellar simulator realiz...
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