One of important methods to experimental study high-pressure equation of state was driving shock waves by laser,the streaked optical pyrometer(SOP) was usually to diagnose shock waves in this way.

• 利用激光驱动冲击波是高压状态方程研究的主要手段之一,一般利用扫描光学高温计(SOP)对冲击波进行诊断,但SOP存在的靶场干扰、无法实现弱冲击波测量和状态方程绝对测量等缺陷。