Monitor system and monitor method guided by ultrasound-intervention puncture needle

The invention discloses a monitor system and monitor method guided by an ultrasound-intervention puncture needle. The top of a puncture device is provided with a supporting rod, a display screen is fixed on the top of the supporting rod, one end of the upper end of the puncture device is provided with an ultrasound image processor, the other end of the upper end of the puncture device is provided with a central processor, the ultrasound image processor is connected with the display screen, the ultrasound image processor is connected with the central processor, the lower end of the puncture device is provided with an ultrasound probe, a monitor camera is arranged in the ultrasound probe; according to the system and method, an angle sensor and a displacement sensor are adopted to conduct monitoring on the puncture needle, the monitor camera is adopted to conduct duple monitoring at the same time, the ultrasound image processor processes images, numerical information among the angle sensor, the displacement sens