The requirement that the unmanned aerial vehicle outputs high-dynamic and high-quality navigation signals in the high-interference environment is met and the navigation data processing efficiency is improved and the high data updating rate are ensured.
The invention discloses an unmanned aerial vehicle navigation system and an unmanned aerial vehicle. The unmanned aerial vehicle navigation system comprises a CPU, a GNSS, an inertial navigation sensor and a DSP. The GNSS is connected with the CPU. The DSP is connected with the inertial navigation sensor and connected with the CPU. As the unmanned aerial vehicle navigation system comprises the DSP and the CPU, the DSP can carry out filter processing and inertia information resolving on data collected by the inertial navigation sensor so as to obtain inertia navigation information, then the inertial navigation information is sent to the CPU, the navigation data processing efficiency is improved, high-quality signal output and the high data updating rate are ensured, and therefore the requirement that the unmanned aerial vehicle outputs high-dynamic and high-quality navigation signals in the high-interference environment is met.