SENSOR TERMINAL

摘要

According to an embodiment of the present invention, provided is a sensor terminal which is worn by a person and employs optical communication to detect if the wearer has met another person wearing a sensor terminal, said sensor terminal being characterized in that a plurality of optical transmission/reception units, each of which is provided with a transmission unit that transmits data by emitting light and/or a reception unit that receives data by receiving light, are arranged inside the housing of the sensor terminal, and arranged such that extension lines of light emission axes of the transmission units or extension lines of light detection axes of the reception units approach each other.