Embedded type universal material testing machine observe and control system
A material testing machine, measurement and control system technology, applied in the direction of analysis of materials, measuring devices, instruments, etc., can solve the problems of inability to guarantee the real-time requirements of the measurement and control system, maintenance and expansion difficulties, etc., to achieve good accuracy and operating performance, strong flexibility And the effect of high adaptability and collection accuracy
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[0041] Please see attached figure 1 , an embedded universal material testing machine measurement and control system, including a main control board, a motor control board, a servo controller, a liquid crystal display, a keyboard, a force sensor and a grating encoder; it is characterized in that the motor control board communicates with the The motor interface of the main control board is connected, the motor control board is connected with the servo controller through the servo controller interface; the servo controller is connected with the AC servo motor through the control line, and the RS232 port of the servo controller is connected with the serial port 1 of the main control board through the serial port line connect;
[0042] Described CPLD refers to complex programmable logic controller;
[0043] Described SPI refers to synchronous serial communication;
[0044] The PWM refers to a pulse width modulator;
[0045] The central processing unit is an ARM central processin...
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