Other

Seung-Hee Son

Dae-Yong Kim

A traffic signal control device according to an embodiment may include a location determination unit for determining a location of an emergency vehicle, and a traffic light management unit which causes a pedestrian traffic light in the vicinity of the emergency vehicle to output no-crossing information on a region displaying no-crossing information of the pedestrian traffic light, and transmits, to a traffic light controller, a traffic signal control command that causes information indicating an emergency situation related to the emergency vehicle to be outputted to a region surrounding the region displaying the no-crossing information.

Traffic signal control device

A pet exercise apparatus includes: a base module; a running module which has an exercise space formed therein in an axial direction and an inner circumferential surface or outer circumferential surface rotatably coupled to the base module; and an LED module provided in the base module or the running module to irradiate LED light to the exercise space. The pet exercise system may further includes: a rotary module which has an exercise space part formed therein as a space in which the pet may exercise and a gaze inducing part provided on an inner circumferential surface and inducing a pet's gaze so that the pet continuously moves in the exercise space part and may exercise; a support module supporting the rotary module so that the rotary module is rotatable according to the motion of the pet; a control module controlling an operation of the gaze inducing part; and a terminal including a communication part transmitting an operation control signal CI of the gaze inducing part to be transmitted to the control module.

Growing community of inventors

Seoul, South Korea

Seung-Hee Son