Smartphone interface device for phototherapy

A smartphone interface device for phototherapy, the smartphone interface device for phototherapy having one side configured to be connected to a light beam irradiating electrode and another side configured to be connected to a smartphone, the smartphone interface device being further configured to receive a light beam irradiating electrode control command generated by an application program installed in the smartphone, and to control driving of the light beam irradiating electrode, the smartphone interface device for phototherapy further comprising:

• a main body having an MCU embedded therein, the MCU being configured to receive a light beam irradiating electrode control command related to a light beam irradiation intensity, a light beam irradiation time, a light beam irradiation pattern, and starting and ending of light beam irradiation from the smartphone, and to generate a light source driving control signal according to the received light beam irradiating electrode control command;
• a connecting cable connected to one side of the main body and configured to connect a smartphone connector;
• a light beam irradiating electrode connector connected to another side of the main body and configured to connect the light beam irradiating electrode;
• a USB OTG module embedded in the main body, connected to the smartphone connector and the MCU, and configured to perform communication between the smartphone and the MCU with the smartphone as a host;
• a voltage regulator embedded in the main body and configured to convert a voltage output from the smartphone into an operating voltage of the MCU;
• and
• a light beam irradiation driving part embedded in the main body and configured to receive the light source driving control signal from the MCU and to drive a light source according to the light source driving control signal received from the MCU.