An intelligent switching on/off socket, which includes a housing, jacks are arranged on the housing, master conducting strips are arranged in master jacks, and slave conducting strips are arranged in slave jacks; a control circuit is also arranged in the housing, the control circuit includes a current sampling circuit used for current sampling, a signal amplification circuit used for amplification sampling current signals, reference signal acquisition circuit, a memorizer to save reference current signal acquired by the reference signal acquisition circuit, a signal comparator to compare values of reference current signals with values of current amplification signals, a control output circuit to send out control signals and a relay to receive control of control signal of control output circuit; the patent of invention is able to realize learning function through the reference signal acquisition circuit, i.e., different reference signals acquired through reference signal acquisition circuit may be compared when using electric equipment with different power, therefore the invention may be applied to all kinds of electric equipment, being with little limitation.
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