为了实现激光驾束制导信息场性能参数检测，设计了基于虚拟仪器技术的激光驾束制导仪信息场仿真系统，将仿真系统应用于信息场性能参数与空间匹配特性检测系统中，实现对检测系统的校正与自检。信息场模拟器的设计精度达到0.001单位指令，输出的信号具有相位连续、动态范围宽、稳定可靠、精度高、扩展性强等优点。检测系统经过模拟器和标准照度计标定后，指令测试可以达到精度0.01单位指令，照度测量精度为5%，光斑尺寸测试精度为5%，光轴失调量为0.00876。通过对信息场参数检测, 验证了方案的可行性，达到了检测系统的测试精度和稳定性，符合测试设备模块化、通用化、智能化和标准化的要求。

In order to test the information field performance of laser beam riding guidance, a simulation system based on virtual-instrument is designed. This simulation system is used in the test of information field performance and spatial matching to realize the calibration and built-in-test of testing system. The design accuracy of the information field simulation system is 0.001 unit command and the output signals have advantages of phase continuity, wide dynamic range, stable reliability, high precision and strong extendibility. After the calibration of simulator and standard photometer, the accuracy of instruction test reaches 0.01 unit command. The accuracy of irradiance measurement is 5%. The accuracy of spot size measurement is 5% and the optical axis misalignment is 0.00876. It demonstrates that this simulation is feasible and satisfies the measurement accuracy and stability for testing system. This system features modularization, generalization, intelligence and standardization.