天维公司一贯以加拿大Applanix公司的POS系统为移动测量设备的基础。当移动测量从传统航空摄影测量系统扩展到无人机，地面，海洋等各类移动测量领域。Applanix公司的POS系统一直是行业中的翘首优势也越发体现出来。天维公司的产品也从航空倾斜相机，无人机相机扩展到移动扫描车载系统（Vehicle Mobile Mapping System）。

Tianwei has always used the POS system of Applanix as the basis of mobile measurement equipment. When mobile surveying expands from the traditional aerial photogrammetry system to various mobile surveying fields such as drones, ground, and ocean. Applanix’s POS system has always been the number one in the industry, and the advantages are becoming more and more apparent. Tianwei’s products have also expanded from aerial tilt cameras and drone cameras to Vehicle Mobile Mapping System.