Abstract:
A display device includes a lamp unit, a dimming signal controller, and an inverter device. The dimming signal controller receives a lamp brightness signal and an external environment illumination signal, selects the lamp brightness signal or a signal based on the received external environment illumination signal, and outputs the selected signal as a dimming signal. The inverter device may operate to control brightness of the lamp unit based on the dimming signal.
Abstract:
A full bridge switching circuit includes a converter circuit including first and second converters. The first converter includes a first transformer and a first switching element part to control the first transformer in response to a first switching signal. The second converter includes a second transformer and a second switching element part to control the second transformer in response to a second switching signal. The first and second transformers are controlled by the first and second switching element parts to output first and second feedback signals, respectively. The full bridge switching circuit further includes a third switching element part having a third switching input connected to the first and second transformers, and an IC circuit to generate an OR signal by an OR operation of a first control signal generated from the first feedback signal and a second control signal generated from the second feedback signal.
Abstract:
A display device includes a lamp unit, a dimming signal controller, and an inverter device. The dimming signal controller receives a lamp brightness signal and an external environment illumination signal, selects the lamp brightness signal or a signal based on the received external environment illumination signal, and outputs the selected signal as a dimming signal. The inverter device may operate to control brightness of the lamp unit based on the dimming signal.
Abstract:
The present invention relates to an LBS system in which user location information is obtained using a ULID code of RFID tags attached to various places such as a building, a store, road signs, footway and road, and various LBSs are provided based on the location information. The problems that can be caused when using a conventional GPS and a wireless network are solved. It is easy to immediately obtain location information through a tag and security of private information can be enhanced. The LBS system of the present invention of the present invention includes: a plurality of RFID tags distributed on various places, for wirelessly providing a ULID code of a location; an RFID reader for wirelessly receiving the ULID code from an adjacent RFID tag; a local ULID processor for extracting current location information through a wirelessly received ULID code; and a local LBS application for providing a user with an LBS on the basis of the extracted location information.
Abstract:
A display device including two or more lamp groups, each having one or more lamps, includes a driving control signal generating unit and an inverter unit. The driving control signal generating unit generates driving control signals to control the driving of at least one of the two or more lamp groups. The inverter apparatus includes two or more inverter circuits configured to receive the driving control signals. In the display device, each of the two or more inverter circuits sets the operation frequency of a corresponding lamp group based on the driving control signals, and generates an operation voltage for the corresponding lamp group according to the set operation frequency.
Abstract:
Disclosed herein is an electrode terminal connecting member to connect two or more battery cells in series and/or in parallel to each other so as to manufacture a battery cell core pack, wherein the electrode terminal connecting member includes a plate body having a size sufficient to connect electrode terminals of the battery cells arranged in at least 2×2 matrix to each other, and the electrode terminals of the battery cells are directly coupled to the plate body in a state in which the plate body is not bent.
Abstract:
A full bridge switching circuit includes a converter circuit including first and second converters. The first converter includes a first transformer and a first switching element part to control the first transformer in response to a first switching signal. The second converter includes a second transformer and a second switching element part to control the second transformer in response to a second switching signal. The first and second transformers are controlled by the first and second switching element parts to output first and second feedback signals, respectively. The full bridge switching circuit further includes a third switching element part having a third switching input connected to the first and second transformers, and an IC circuit to generate an OR signal by an OR operation of a first control signal generated from the first feedback signal and a second control signal generated from the second feedback signal.
Abstract:
Disclosed herein is an electrode terminal connecting member to connect two or more battery cells in series and/or in parallel to each other so as to manufacture a battery cell core pack, wherein the electrode terminal connecting member includes a plate body having a size sufficient to connect electrode terminals of the battery cells arranged in at least 2×2 matrix to each other, and the electrode terminals of the battery cells are directly coupled to the plate body in a state in which the plate body is not bent.
Abstract:
Disclosed is a location trigger system for a location-based service comprising a mobile station in which a LAT detecting the location trigger is embedded; an LBS platform transmitting location trigger assisted information on a location trigger area to the MS, and handling the location trigger in accordance with events invoked on the basis of the location trigger assisted information; a location agent setting the location trigger to obtain location-based information of the MS; and an LBS application connected to the LP, and receiving a customized LBS based on the location information in accordance with the location trigger.
Abstract:
Disclosed is a spatial image information method and system for rapid and efficient storage in a relation type database and retrieval and management of spatial images acquired by a combined system of a global positioning system (GPS), an inertial navigation system (INS), and an image acquisition device (i.e., CCD camera). The spatial image acquired by the GPS/INS/CCD camera combined system is combined with an exterior orientation composed of a camera position (x,y,z), accelerated velocity, slope and direction at the moment the image is acquired and an interior orientation acquired by a camera calibration, so that calculation of a specified spatial coordinate information becomes possible. The spatial image information system includes a section for efficiently storing a chain of still spatial image sequences acquired by the GPS/INS/CCD camera combined system, the exterior orientation, and the interior orientation in the relation type database, a section for storing spatial information recognized as the same object by a user as maintaining the relationship with the stored still spatial image sequences, a section for efficiently retrieving images that satisfy a certain spatial information operation from the still spatial image sequences, and an interface section for external systems.
Abstract translation:公开了一种用于在关系类型数据库中快速高效存储的空间图像信息方法和系统,以及由全球定位系统(GPS),惯性导航系统(INS)和 图像采集装置(即CCD摄像机)。 由GPS / INS / CCD摄像机组合系统获取的空间图像与摄像机位置(x,y,z),加速度,斜率和方向组合的外部姿态与图像获取的内部方向 通过相机校准获取,使得可以计算指定的空间坐标信息。 空间图像信息系统包括用于有效地存储在关系类型数据库中通过GPS / INS / CCD照相机组合系统获取的静态空间图像序列链,外部取向和内部取向的部分,用于存储空间信息的部分 由用户维持与所存储的静止空间图像序列的关系的相同对象,用于从静止空间图像序列有效地检索满足特定空间信息操作的图像的部分和用于外部系统的接口部分。