Embedded cubic star task computer based on FPGA (Field Programmable Gate Array) and reconstruction method thereof
A star computer, embedded technology, applied in the fields of aerospace and electronic science, can solve the problems of system function loss, unusable, expensive, etc., and achieve the effect of performance optimization, flexible use, and low cost
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[0035] The specific implementation of the FPGA-based embedded cubic star service computer and its reconfiguration method provided by the present invention will be described in detail below in conjunction with the accompanying drawings.
[0036] see figure 1 , the architecture diagram of the FPGA-based embedded cubic star mission computer of the present invention, including a processing chip 10, the processing chip 10 is integrated with an FPGA hard core, an FPGA logic unit, and a CPU core 11; that is, the star mission computer Process chips with FPGA as the core. The FPGA hard core is used to communicate with the peripheral circuits and the subsystems of the CubeSat; the FPGA logic unit is used to control the peripheral circuits, while simultaneously correcting the local time of the CubeSat; the CPU The kernel 11 is used to realize the whole star control algorithm, whole star data management, attitude control algorithm realization, control command distribution and payload dat...
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