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Rocket online trajectory optimization customization solver based on convex optimization

A trajectory optimization and convex optimization technology, applied in the field of rocket trajectory optimization

Pending Publication Date: 2020-11-27
TSINGHUA UNIV
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Problems solved by technology

[0018] 3. Different trajectory optimization problems correspond to specific constraints such as formulas [3]-[6], and the non-convexity of the constraints will also lead to the non-convexity of the problem

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  • Rocket online trajectory optimization customization solver based on convex optimization
  • Rocket online trajectory optimization customization solver based on convex optimization
  • Rocket online trajectory optimization customization solver based on convex optimization

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Embodiment Construction

[0090] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific embodiments and accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

[0091] Specific embodiments of the present invention will be described below in conjunction with the accompanying drawings.

[0092] The customized solver is relative to the generalized solver. It refers to the solution implementation method of setting conditions and specific structures for specific problems, realizing code operation and static memory allocation. Customization is based on the underlying algorithm solver, and is pa...

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Abstract

The invention provides a rocket online trajectory optimization customization solver based on convex optimization. The invention discloses a rocket recovery landing guidance method based on convex optimization, relates to the technical field of rocket trajectory optimization, and aims to solve the rocket recovery landing guidance problem through convex optimization starting from a convex optimization solving algorithm and establish a customized convex optimization solver by utilizing an interior point method, so that the guidance algorithm has real-time performance. The method has the beneficial effects that the solving efficiency of the rocket trajectory optimization problem is improved, Meanwhile, the convergence of the algorithm is ensured.

Description

technical field [0001] The invention relates to the technical field of rocket trajectory optimization, in particular to a customized solver for rocket online trajectory optimization based on convex optimization. Background technique [0002] In recent years, space missions have continued to expand, and missions such as space reconnaissance, deep space exploration, weather forecasting, and space communications have put forward higher requirements on the capabilities of launch vehicles. The development of space detection provides challenging application scenarios for trajectory optimization, and the improvement of numerical theory and computing power provides tools for solving new trajectory optimization problems. In recent years, the new idea of ​​"Computational Guidance and Control (CG&C)" has become one of the mainstream development directions. Compared with traditional numerical calculation methods based on analytical or simplified models, CG&C methods use advanced comput...

Claims

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Application Information

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IPC IPC(8): G06F30/15G06F30/20G06F111/04G06F119/14
CPCG06F30/15G06F30/20G06F2111/04G06F2119/14
Inventor 龚胜平张伟宋雨苗新元
Owner TSINGHUA UNIV
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