This invention provides a high-precision
neurostimulation device and its control method. The device includes: stimulation modules connected to stimulation electrodes for applying electrical stimulation signals to the
cerebral cortex; an interaction module for receiving user commands to enable user interaction; a main control module for receiving commands from the interaction module and driving the stimulation modules to output electrical stimulation signals; and a stimulation module for outputting high-precision electrical stimulation signals to each stimulation
electrode, and through a preset channel control module, combining the stimulation electrodes in three configurations—
cathode,
anode, and
electrode suspension—to form an M×N high-precision electrical stimulation. Based on traditional transcranial electrical stimulation technology, this invention improves the stimulation circuitry, making the channel states flexibly adjustable, achieving flexible and high-precision electrical stimulation with more pronounced stimulation effects and more precise stimulation sites. The high-precision electrodes can be combined in various ways, possessing strong
scalability and meeting the needs of complex application scenarios.