Abstract:
PURPOSE: A danger-reflecting color changing system for a vehicle and a method thereof are provided to determine whether a vehicle is in a dangerous situation and how dangerous the situation is during driving and alert the driver of the vehicle and people nearby to the dangerous situation by displaying a certain color on part of the vehicle. CONSTITUTION: An information collection sensor (100) collects information about the surroundings of a vehicle including the vehicle's relative distance, position, and direction angle in its surroundings. A danger measurement unit (210) determines the degree of possible danger based on the collected information about the vehicle's surroundings as well as vehicle-related information such as the speed, acceleration, and direction of the vehicle. A color determination unit (220) determines the color displayed using a preset algorithm which recommends a certain color based on the measured danger. A color display unit (300) displays the determined color. [Reference numerals] (100) Information collection sensor; (210) Danger measurement unit; (220) Color determination unit; (222) Location identification unit
Abstract:
PURPOSE: An external environment visualization apparatus and a method thereof are provided to measure an external environment of a moving body by fusing multiple image information and distance information. CONSTITUTION: A multi-image obtaining unit(110) obtains a multiple image about an external environment. A distance value measuring unit(120) measures a distance value to an object when obtaining an image included in the multiple image. A distance value reflecting unit(130) reflects a distance value in an image whose the distance value is measured. A multiple image displaying unit(140) displays the multiple image based on the image. [Reference numerals] (110) Multi-image obtaining unit; (120) Distance value obtaining unit; (130) Distance value reflecting unit; (140) Multiple image displaying unit; (150) Power unit; (160) Main power unit
Abstract:
본 발명은 광역 공간의 지역 지도 사이의 경로 생성 장치 및 방법에 관한 것으로, 로봇 등과 같은 이동체가 효율성을 위해 광역 공간을 여러 지역 공간으로 나누어 필요한 지역 지도만을 사용하는 경우에, 각 지역 공간 지도의 지역 좌표계들 사이의 관계를 이용하여 지역 공간 사이를 주행할 수 있는 경로를 신속하게 생성할 수 있으므로 광역 공간 내에서도 효율적으로 이동할 수 있는 이점이 있다. 경로 계획, 광역 공간, 지역 지도, 이동 로봇
Abstract:
PURPOSE: A grid map drawing device for location recognition is provided to rapidly obtain space information for the location detection of a moving robot. CONSTITUTION: A grid mapping device for recognizing a position comprises a measuring unit(106), a landmark sensing unit(108), a controller(102), and a grid mapping unit(110). The measuring unit creates distance information by measuring the distance with peripheral objects. The landmark sensing unit senses a landmark installed within the fixed space and creates the location information. The controller controls grid mapping by offering the distance information and the location information. The grid mapping unit makes a grid map by receiving the produced distance information and the location information.
Abstract:
PURPOSE: A device and a method for making a natural landmark map based on an image are provided to calculate a location by the times of wheel rotation, measure distance information through a laser sensor, and make a map, thereby accurately making a natural landmark map based on an image for recognizing the environment around a mobile body. CONSTITUTION: A moving body sensing unit(10) senses a wheel rotation number, distance information, and image information. A moving body sensing information processor(30) extracts a natural landmark based on an image from the sensed image information. A map making unit(50) makes a physical measurement-based map through the movement distance and the distance information of the mobile body. The map making unit makes an internal map by coordinate synchronization of the physical measurement based map and the image based map.
Abstract:
A hierarchical classification system according to the function of an environment map for an moving object and a method of using the system are provided to easily update a map by using a map format which separates functions according to characteristic and purposes of the map. A hierarchical classification system according to the function of an environment map for a moving object includes lower layer maps corresponding to a plurality maps(100,110,120) which are constructed in the moving object and/or a user terminal and generated according to a space unit, and an upper layer map which is constructed in the moving object and/or the user terminal, connected to the lower layer maps through a network, integrates information of the lower layer maps and uses the integrated information.