Escalator special control instrument

The utility model relates to a special control instrument for escalators, which is composed of weighing sensors and installing fixing pieces thereof, and a control circuit, wherein the control circuit is composed of an amplifying circuit, a voltage frequency converting circuit, a single chip computer and a driving and execution circuit; the output terminal of the weighing sensor is connected with the input terminal of the amplifying circuit, the output terminal of the amplifying circuit is connected with the input terminal of the single chip computer through the voltage frequency converting circuit, the output terminal of the single chip computer is connected with the input terminal of the driving and execution circuit, and the output terminal of the driving and execution circuit is connected with the input terminal of an escalator control system; two weighing sensors are respectively installed between escalator pedals and escalator pedal supports through the installing fixing pieces. The utility model has the advantage that an escalator can be made to output different power or enter a waiting state according to carried weights, so that the escalator can run in the state of energy saving, comfort and stability.