A heating control apparatus comprises: a use state detecting unit which includes an input node to which movement detection signals of a living body are input from an impedance detecting sensor, a band pass filter allowing only a movement frequency band according to a user pattern of the movement detection signals of the living body input from the input node to pass, and an operational amplifier unit amplifying a signal passing through the band pass filter and outputs a voltage signal compared with a set voltage, wherein the movement detection signal of the living body is a voltage signal generated by temporal variations of electrostatic capacitance changed between the impedance detecting sensor and the common ground according to the movement of the living body approaching the impedance detecting sensor in a state where a portion between the impedance detecting sensor forming a user area range of the living body by a closed circuit network and the ground is charged by a reference voltage； a temperature control unit which receives a temperature detection signal from a heating temperature detecting sensor, compares the temperature detection signal with a temperature set voltage set to a set temperature, and generates a temperature control signal； a central control unit which receives the voltage signals output from the temperature control signal and the use state detecting unit, determines whether the voltage signal falls within the use state range of the living body, and generates a switching control signal； and a heating switching unit which controls the power supply to a heating wire according to the control signal of the central control unit.본 발명의 일측면에 따르면, 임피던스 감지 센서로부터 생체의 움직임 감지 신호가 입력되는 입력노드；와 상기 입력노드로부터 입력된 생체의 움직임 감지 신호 중 사용패턴에 따른 움직임 주파수 대역만을 통과시키는 대역통과필터； 및 상기 대역통과필터를 거친 신호를 증폭하여 설정된 전압과 대비될 수 있는 전압 신호로 출력하는 연산 증폭부；를 포함하는 사용상태 감지부；- 상기 생체의 움직임 감지 신호는 생체의 사용 영역 범위를 폐회로망으로 형성하는 임피던스 감지 센서와 접지 사이를 기준 전압에 의하여 대전된 상태에서 상기 임피던스 감지 센서에 접근되는 생체의 움직임에 따라 상기 임피던스
