[HEO IK JUN, KIM HEUNG SOO, KANG DA HYEON, KIM SEON WOO, KIM SEONG GYUN, KIM SEONG HEON, SON MIN WOO] KR;KR;KR;KR;KR;KR In accordance with the present invention, a multifunctional black box for a vessel, which is provided in a vessel to acquire and store image information about a surrounding environment of the vessel, and has buoyancy to float on the surface of water, includes: a body provided on a predetermined position of a vessel, having a storage space formed therein, including a transparent see-through part such that the outside can be visually checked from the side of the storage space, and made of a waterproof material; an imaging unit provided in the storage space and photographing an external image through the see-through part; a sensor assembly provided in the body and including a pressure sensor for sensing atmospheric pressure or water pressure; a detachment unit fixing or separating the body to the vessel; and a control unit provided in the body, and including a processor to control each unit. The control unit, when the pressure sensed by the pressure sensor is determined as more than preset first reference pressure, controls the detachment unit such that the body can be separated from the vessel to float on the surface of water.

[Da-Hye Choi, Hyun-Joo Kang, You-Hyeon Jeong, Tae-Man Han, Byeong-Sik Kim] KR Boryeong-city A resource allocation device includes a database of user and service information, a resource allocation management unit for determining whether a service request agrees with a service level agreement and whether it accepts a resource allocation request, a service level agreement unit for negotiating the service level agreement with the user, sending the received service request to the resource allocation management unit, acquiring the result of the resource allocation request, and transmitting the result of the resource allocation request to the user, a routing information management unit for obtaining a network configuring information, storing the network configuring information in the database, discovering the path to provide the service and storing the discovered path in the database to be reused and a policy control management unit for deciding a policy according to whether the service request and the resource allocation request are accepted.

[KIM DO HYEON, KIM EUN JI, JEONG YOUNG CHAN, KANG DA YEON, JEONG HYE WON, CHOI EUN BIN] KR;KR;KR;KR;KR The present invention is to solve the problem that conventional educational block play is difficult to help with auditory stimulation because it is difficult to output sound, only the picture area is possible, and language and calculation areas are impossible.A block play electronic device for language education using a magnet and a sensor comprises: (1) a tree block formed in a round square cube shape to operate a sensor by using a magnet; (2) a device lid formed by attaching a hinge and a finger protection form; (3) a device body formed of cypress wood to contain a neo-pixel, a sensor magnet block, and an LCD; (4) a neo-pixel formed to express a specific character or picture through light; (5) a lead switch formed by attaching a lead switch to each position; (6) a push button formed to change four integrated language learning modes; and (7) a speaker formed to output a voice of a corresponding character when the block is positioned at a correct position.

[KIM SANG GI, KANG SEO YE, SEO DA HYEON, LIM CHANG MIN] KR;KR;KR;KR

[KIM DAE WOOK, KIM YOUNG WOO, CHUNG JAE HYUN, KANG DA HYEON] KR;KR;KR;KR The present invention relates to an automatic flow control dual ball valve which is installed in a hot water tapping pipe of a boiler. According to the present invention, an automatic flow control dual ball valve comprises: a body formed with an inlet and an outlet, and provided with a main flow path by interconnecting the inlet and the outlet; a ball unit rotatably provided inside the body, and opening and closing the main flow path; a driving portion provided in the body and rotating the ball unit; a sensor portion detecting fluid flowing in the main flow path; and a control portion controlling the driving portion according to a value detected from the sensor portion, wherein a plurality of ball flow paths having different diameters are formed in the ball unit so that flow rate of fluid discharged to the outlet is varying according to a state of fluid passing the main flow path.

[KANG DA HYUN, PARK SEO HYEON, KIM JUN SU, PYUN YUN CHANG, JIN JU YOUNG] KR;KR;KR;KR;KR The present invention relates to an unmanned vehicle enforcement device for a disabled parking space using biometric information and an unmanned vehicle enforcement system using the same, wherein a driver can park a vehicle conveniently in a disabled parking space without getting off the vehicle or moving via a simple authentication process of recognizing biometric information inside the vehicle. The unmanned vehicle enforcement device for a disabled parking space using biometric information according to the present invention comprises: a vehicle detection part installed in a disabled parking space to detect a vehicle approaching the disabled parking space; an image photographing part for photographing the license number of the detected vehicle; a communication part for transmitting and receiving signals to and from the outside; and a control part for, if a vehicle is detected, recognizing the photographed license number and, if the recognized license number is for a vehicle registered as a disabled vehicle, receiving recognized biometric information from the vehicle through the communication part to determine the recognized biometric information is biometric information registered for a disabled person and to control unmanned enforcement in the disabled parking space.