Oscilloscope automatic calibration system based on matrix switch

The embodiment of the utility model provides an oscilloscope automatic calibration system based on a matrix switch. The oscilloscope automatic calibration system comprises an oscilloscope, a matrix switch, a calibrator and a computer. The interface of the oscilloscope is provided with a positioning and fixing mechanism, and the test cable is fixedly connected with the interface of the oscilloscope in a positioning manner through the positioning and fixing mechanism. The matrix switch is connected with the oscilloscope through a test cable; the calibrator is connected with the oscilloscope through the matrix switch; and the computer is respectively connected with the oscilloscope, the matrix switch and the calibrator through program control connecting lines. According to the utility model, the matrix switch is introduced for a multichannel instrument, the automatic calibration of the instrument can be effectively realized through the automatic switching channel of the matrix switch, and the automatic calibrati