随着太赫兹(THz)技术的发展,许多改善成像质量和拓展成像维度的方法不断应用到THz成像领域,其中有许多是借鉴了在其他波段已发展成熟的技术手段,这些技术与THz成像的结合,已成为当前研究的一个热点领域,THz共焦扫描显微成像技术即是其中之一。在介绍共焦扫描显微成像原理的基础上,阐述并分析比较了国内外THz共焦扫描显微成像技术的发展状况,这些研究展示了THz共焦扫描显微成像技术广阔的应用及发展前景。 With the development of THz technology, many methods to improve the imaging quality and extend the imaging dimension are applied to the field of THz imaging. Many of them are based on the developed mature techniques in other wave bands. These techniques are in line with THz imaging The combination of THz confocal scanning microscopy imaging has become one of the hot topics in current research. Based on the introduction of the principle of confocal scanning microscopy, the development of THz confocal scanning microscopy at home and abroad is expounded and analyzed. These researches show the wide application and development prospect of THz confocal scanning microscopy .