A Design of Surface EMG Signal Detector Based on DSP

The design realized the surface EMG detection device which is based on DSP. This device is made up of analog part, data acquisition and processing part and PC-display part. Analog part consists of amplification and filtering; Acquisition part is made up of DSP and AD976. Completed the multi-channel A/D conversion, serial communication and the corresponding parts of the software design. The system has the characteristics of anti-jamming ability, low power consumption, small size and high cost performance, meets the present trend of the development of portable devices.