中文摘要：

提出了一种沿主光轴方向影像的单像空间后方交会方法，实现了相机检校和空间后方交会的同时进行。实验证明，该方法达到了比较理想的精度。

英文摘要：

An algorithm for the resection of imagery along the optical axis is presented to implement both of the camera calibration and resection at the same time. As a result, it is proven that this algorithm comes out with relatively high precision.