| This paper mainly aims at a certain type of tank gun system auto-correction technology engineering research. From one of the main factors influencing precision of the howitzer-barrel distortion caused by the muzzle deflection the measuring volume, the mechanism of gun tube bending deformation is analyzed, by using the light reflection method for artillery,automatic correction of the theoretical basis and technical feasibility. And on this basis,comparing the advantages and disadvantages of various types of devices.Through sufficient demonstration on the measuring principle, and starting from the scheme details, developed a instrument of OMEC of is the combination of dedicated devices to realize automatic calibration of artillery.PSD detector is a sort of device capable of detecting spot position.It has many advantages such as high resolution, wide spectrum corresponding location, fast response speed, position and light intensity measurement processing circuits of simple structure etc. At the same time, it can satisfy the static and dynamic requirements of self-adjustment. Automatic correction technology is based on the probe. From the general principle of design, optics and mechanics overall design, electrics and software design are expounded. Through the engineering implement and test, this instrument has a very good correction precision. It can effectively improve the shooting precision of the artillery, automate the gun technology and real-time. It has very broad application prospects. Simultaneously, the device can also be applied to other caliber artillery, automatic correction. |