1. A human body detecting system comprising: a mobile communication device; a stand; and a false detection reducing unit, wherein the mobile communication device includes a communication unit for performing communication, the stand includes a human sensor for detecting a human body based on an ambient temperature distribution, and a storage unit for storing detection information of the human sensor, and the false detection reducing unit is configured to perform false detection reducing processing on at least either one of the detection information of the human sensor and operation of the human sensor.