The invention discloses a whole vehicle panoramic picture image collection system of commercial vehicles. The system aims at resolving the problem that whole vehicle size image collection of large-size commercial vehicles can not be achieved. The system comprises a convex mirror (1), a transparent cylinder (2), a bolt (3), a base (4) and a video camera (5). The system is small in size, convenient to operate, reliable in performance, high in generality, easy to install, low in manufacture cost, high in accuracy, capable of meeting requirements of national metering authorities, quality monitoring authorities and manufacturers for non-contact detection.