The invention discloses an electrical stimulation
system based on
multimodality perception feedback, and relates to the technical field of
medical rehabilitation apparatuses. The electrical stimulation
system comprises a sensor module, a
digital signal treatment module, a
serial port transport module and an electrical stimulation module, wherein the sensor module is arranged on a
prosthetic hand;the
digital signal treatment module is connected with the sensor module and is used for receiving collected sensor signals, generating different electrical stimulation
wave shape codes in a
percutaneous electrical stimulation encoding manner based on
multimodality perception feedback, and transmitting the electrical stimulation
wave shape codes to the electrical stimulation module through the
serial port transport module to perform real-time
percutaneous electrical stimulation on the evoked finger
sensation region or replaced
sensation region of an amputee so as to form six kinds of differentfeelings of touch, pressing, buzz, vibration, numbness and pain. According to the electrical stimulation
system, through combination of electrical stimulation and application of the evoked finger
sensation region, real natural feeling can be provided for users, the electrical stimulation system can be used for operating and controlling the
prosthetic hand, pain feeling feedback can also be established, and through combination of temperature and
humidity monitoring, the damage of the
prosthetic hand can be avoided.