The tyre pinholedetector and the detection method have high detection accuracy, can accurately find the positions of the existing pinholes and have no danger for the operators.
其检测精度较高、能够准确地找到存在针孔的部位，对于操作者来说不具有危险性。
2
The imaging equations are derived based on point spread function, the influence of detector on resolution is simulated, and the optimum pinhole radius is proposed.