Abstract:
복수의 전송 채널을 포함하는 케이블망을 통해 방송 수신 장치와 송수신하는 헤드엔드 장치가 개시된다. 본 발명의 실시 예에 따른 헤드엔드 장치는, 선택된 방송 채널에 대응하는 비디오 방송 콘텐츠를 수신하는 수신부, 복수의 전송 채널과 일대일 매핑되며, 비디오 방송 콘텐츠를 변조 처리하는 복수의 변조부 및 비디오 방송 콘텐츠의 해상도에 따라 복수의 전송 채널의 결합 여부를 결정하며, 결합이 결정되면 복수의 전송 채널을 결합하고 비디오 방송 콘텐츠를 상기 방송 수신 장치에 전송하도록 결합된 전송 채널 각각에 매핑된 변조부를 제어하는 컨트롤러를 포함한다.
Abstract:
PURPOSE: A task authoring device and a method thereof are provided to support to author a task used in a robot or an intelligent agent with a top-down method, thereby enabling a user who is not familiar with programming or a specific script language to easily author the task. CONSTITUTION: A scenario extraction information input unit(120) receives data, an event, and behavior information extracted from a task scenario. A part behavior information generation unit(130) extracts and makes partial behavior rules and orders based on the data, the event, and the behavior information. The complete behavior information generation unit(140) makes the complete behavior rules and orders by setting relations among the partial behavior rules and orders and integrating the partial behavior rules and orders corresponding to the relations. A task conversion unit(150) converts the entire behavior rules and orders into a task which the robot or the intelligent agent performs. [Reference numerals] (110) Information input support unit; (120) Scenario extraction information input unit; (130) Part behavior information generation unit; (140) Whole behavior information generation unit; (150) Task conversion unit
Abstract:
PURPOSE: A street sign recognizing system and a method thereof are provided to show a high recognition rate of street signs and credibility by not being influenced by changes of circumstance. CONSTITUTION: A street sign recognizing system comprises: a sensing unit for outputting distance information, video information from front side and the amount of reflections; a recognizing unit for identifying street signs from the front side based on the information from the sensing unit; and an output unit for sending the information of the street signs identified from the recognizing unit. The interior configuration of the street sign recognizing system comprises: a sensing unit(200), a recognizing unit(220) and an output unit(240). The sensing unit comprises: a camera(202) for watching the front side, and a laser scanner(204) for outputting the distance and the color of the street as a grey value, in other words, the amount of reflections. The camera of the sensing unit provides the video information of the front side to the recognizing unit, the laser scanner provides the distance information and the amount of reflections to the recognizing unit. A recognizing method of the street signs comprises the following steps: sensing the video information of the front side, the distance information and the amount of reflections; recognizing the street signs of the front side based on the sensed information; and outputting the information of the sense information. [Reference numerals] (202) Camera; (204) Laser scanner; (222) Reverse; (224) Noise filter unit; (226) Histogram processing unit; (228) Normalization processing unit; (230) Map generation unit; (232) ROI determination unit; (234) Road surface target recognition determination unit; (240) Output unit; (AA) Image information; (BB) Reflectivity information; (CC) Distance information
Abstract:
PURPOSE: A data encoding and decoding device for communication between robot software and a method thereof are provided to easily encode and decode a random user structure by applying various types of encoding rules during the composition of the communication between the robot software. CONSTITUTION: If a type of user data for encoding is a structure or a structural arrangement, a meta structure convertor factory(100) selects one of meta structure convertors. An encoder factory(160) registers an encoder by data type and selects one of registered encoders. An encoding unit(180) encodes the user data by using a meta structure generated by the meta structure convertors and the selected encoder. [Reference numerals] (100) Meta structure convertor factory; (110) Meta structure code register; (112) Meta structure code generator; (120) Encoding rule storage; (141) Basic type encoder; (142) Array type encoder; (143) Structure encoder; (160) Encoder factory; (180) Encoding unit; (190) Encoded data; (192) Encoded rule information; (AA) Information file; (BB) Data type information; (CC) Meta structure convertor
Abstract:
PURPOSE: A method for combining components in component-based robot application software development by using virtual components, a method thereof, and a recording medium thereof are provided to reduce the complexity of robot application software and simplify a connection relation between the components by using the virtual components when the components are combined for composing the robot application software. CONSTITUTION: A component storage(100) stores components including a port. An application diagram generating unit(200) generates an application diagram through the selection of the components stored in the storage. An information storage(300) stores information about the components in the application diagram and the port of the components and information about port connection between the components in the application diagram. A virtual component processing unit(400) generates a virtual component for a component selected from the components in the application diagram by a user. The virtual component processing unit provides an interface for designating a location of the virtual component and generates the virtual component on the location. [Reference numerals] (100) Component storage; (200) Application diagram generating unit; (310) Component list; (320) Port list; (330) Port connection list; (400) Virtual component processing unit
Abstract:
본 발명은 무인 운송 장치 및 그 방법에 관한 것으로, 카메라로부터 인식된 랜드마크를 통하여 자기위치 인식, 조향 및 속도를 제어하며, 카메라에 촬상된 영상으로부터 좌우차선을 인식한 것으로부터 주행로 결정과 주행로상의 정지선을 인식하여 정지하며, 전자지도를 통한 호출 기능 및 경로설정에 따른 최적 경로 탐색하여 원하는 시간 및 위치로 운송함으로써, 기존에서와 같이 센서 설치에 따른 경제적인 부담과 거리 검출의 오차수반 그리고 거리 오차에 따라 발생되는 목적지까지의 길과 현재위치를 확인할 수 있었던 문제점을 해결할 수 있다. 또한, 본 발명은 무인 운송 장치 및 그 방법을 제공함으로써, 운전자의 도움 없이 사람이나 물자를 원하는 시간에 원하는 장소로 운송시킬 수 있을 뿐만 아니라 일정한 장소를 순회하는 자율셔틀로봇 시스템을 적용하여 반복 순환하는 일에 사람의 도움이 없이도 현 교통체계를 이룰 수 있다. 카메라, 랜드마크, 전자지도, 원격호출, 제어, 무인
Abstract:
PURPOSE: A communication method between vehicles and apparatus thereof are provided to offer communication between vehicles by using a camera and A GPS(Global Positioning System) at the outside. CONSTITUTION: A communication vehicle selecting unit(512) selects a vehicle for communication from around camera view images displayed on a screen according to a request of a driver. A location information calculation unit(513) acquires the location information of the vehicle for the communication and the vehicle of the driver through GPS. A communication message creation unit(514) creates a message for transmitting to a communication vehicle. The communication message creation unit creates and transmits communication messages. The communication message includes the created message and the acquired location information. A communication message result output unit(515) displays communication message transmission result information on a screen.
Abstract:
PURPOSE: A device and a method for controlling the traveling of an autonomous robot system are provided to calculate the reliable recognition data of a curb by applying a probabilistic model to a curb recognition method. CONSTITUTION: A device for controlling the traveling of an autonomous robot system(10) is as follows. When the autonomous robot system enters a road(1), the pattern of a curb is recognized by measuring a distance between the autonomous robot system and the curb. The current state and likelihood of the autonomous robot system are calculated based on the measured distance, and the probabilistic distribution of the current state of the autonomous robot system is modeled. Noise-filtered curb data are calculated using the distance and probabilistic distribution. The steering angle of the autonomous robot system is calculated from the calculated curb data. The steering of the autonomous robot system is controlled depending on the calculated steering angle.
Abstract:
PURPOSE: A remote control system for managing a remotely operated robot under multiple frequency environment and a remote control method are provided to perform a current mission regardless of a frequency change by a remote robot when a communication frequency is changed by moving the remote robot to the other FAs(Frequency Area). CONSTITUTION: A remote control system(200) comprises base stations(102/1,102/2), a base station management unit(204), and a remote operation device(2000). Two or more robots(101,102) are connected to the base stations using multiple FAs. The base station management unit receives and updates a total communication traffic and present communication bandwidth of the base stations and changes the frequency band of the remote robot after saving task information and state information of the remote robot when the change of the frequency band of the remote robot is request. The remote operation device manages the base station management after saving the task information and state information of the remote robot and changing the frequency band of the base station management unit so that the task information and state information is recovered.
Abstract:
PURPOSE: A robot task executing device using robot model definition and a task executing method are provided to offer the convenience of robot task description to a user by executing defined robot model, activity and task through an interpreter scheme. CONSTITUTION: A storage(31) stores defined robot model, activity and task. A task executor(35) creates an executable object from the defined robot model, activity and task. The task executor executes the task from the executable object in response to the execute command of a user.