对多阵元高强度聚焦超声非侵入外科治疗采用多目标控制方法可望取得好的温度控制性能 .提出和构造了闭环控制的模糊控制器 ,从而得到好的温度特性 ;为得到理想的能量空间分布 ,专门形成了优化声场的模式控制 ;另外 ,重要参量辨识和开关模式控制技术是十分有效的控制方法 .考虑非线性效应的仿真结果显示出优越的控制性能 .随后的活体实验结果显示出好的温度响应特性 ,同时证实了多目标控制方法的可行性 Multi-element high-intensity focused ultrasound noninvasive surgical treatment using multi-objective control method is expected to achieve good temperature control performance. A fuzzy controller for closed-loop control is proposed and constructed to obtain good temperature characteristics. In order to obtain the ideal energy space In addition, the important parameter identification and switch mode control technology is a very effective control method. Considering the nonlinear effects of the simulation results show superior control performance. Subsequent in vivo experiments showed good results Temperature response characteristics, and also confirmed the feasibility of multi-objective control method