Virtual simulation system and method for medical ultrasonic operation training

The invention discloses a virtual simulation system and method for medical ultrasonic operation training. The system comprises a simulation patient model; the magnetic field generation module is used for generating a direct-current magnetic field; the simulation ultrasonic probe comprises a sensor module, and the pose of the simulation ultrasonic probe is represented by the pose of the sensor module; the ultrasonic probe fixing bracket is used for initializing the pose of the simulation ultrasonic probe; and the upper computer is internally provided with a virtual ultrasonic image generation system, and the virtual ultrasonic image generation system comprises medical image analysis software and a three-dimensional digital model of a human organ and is used for displaying a corresponding organ ultrasonic section image according to the real-time pose of the simulation ultrasonic probe. According to the invention, a single electromagnet magnetic source and a single magnetic sensor are combined with the inertial