【摘要】 介绍了医用超声内窥镜成像系统的工作原理,构建了驱动控制系统。根据超声成像系统指标确定了超声探头的设计参数,并具体设计了超声波激发、接收电路以及系统收发保护电路,电路的性能已得到实验的验证。更多还原

【Abstract】 The working principle of ultrasonic endoscope and the construction of the driving control system were introduced.On the basis of ultrasonic imaging system,the ultrasonic probe and emission circuit,receiving circuit and protective circuit were designed.The control performances have been validated by experiments.更多还原