GPS 및 UWB 연동 측위 시스템 및 방법
    2.
    发明授权
    GPS 및 UWB 연동 측위 시스템 및 방법 有权
    使用GPS和UWB之间的接口测量位置的系统和方法

    公开(公告)号:KR100819392B1

    公开(公告)日:2008-04-04

    申请号:KR1020060137605

    申请日:2006-12-29

    Abstract: A position measuring system and a measuring method using interlocking between a GPS(Global Positioning System) and a UWB(Ultra-WideBand) are provided to recognize the location of a shadow region where a UWB signal transmitted from a GPS/UWB AP(Access Point) does not reach. A position measuring system is composed of an AP position decision part; a GPS/UWB AP(10) having three UWB transmitting and receiving units and three UWB position decision parts; and plural UWB modules(20-1,20-2,20-3). The AP position decision part calculates the position of the GPS/UWB AP by using a GPS signal. If a terminal is positioned in a communication region of three UWB transmitting and receiving units, each UWB transmitting and receiving unit calculates the distance to the terminal and outputs the calculated distance. If the terminal is not in the communication region of three UWB transmitting and receiving units, three UWB transmitting and receiving units receive the distance between each UWB module and the terminal from three UWB modules directly communicating with the terminal, and output the received distance. The UWB position decision part calculates the relative position of the terminal from the distance between each UWB transmitting and receiving unit and the terminal output from three UWB transmitting and receiving units or the distance between each UWB module and the terminal.

    Abstract translation: 提供一种使用GPS(全球定位系统)和UWB(超宽带)之间的互锁的位置测量系统和测量方法来识别从GPS / UWB AP(接入点)发送的UWB信号的影子区域的位置 )没有达到。 位置测量系统由AP位置决定部分组成; 具有三个UWB发射和接收单元的GPS / UWB AP(10)和三个UWB位置决定部分; 和多个UWB模块(20-1,20-2,20-3)。 AP位置决定部使用GPS信号来计算GPS / UWB AP的位置。 如果终端位于三个UWB发送和接收单元的通信区域中,则每个UWB发送和接收单元计算到终端的距离并输出计算出的距离。 如果终端不在三个UWB发射和接收单元的通信区域,则三个UWB发射和接收单元从与终端直接通信的三个UWB模块接收每个UWB模块与终端之间的距离,并输出接收到的距离。 UWB位置决定部分从每个UWB发射和接收单元之间的距离和三个UWB发射和接收单元的终端输出之间或每个UWB模块与终端之间的距离计算终端的相对位置。

    이동 단말의 위치를 측정하는 방법
    3.
    发明公开
    이동 단말의 위치를 측정하는 방법 无效
    确定移动站位置的方法

    公开(公告)号:KR1020080108689A

    公开(公告)日:2008-12-16

    申请号:KR1020070056566

    申请日:2007-06-11

    Abstract: A method for determining position of a mobile station is provided to reduce infra structure cost and improve accuracy by determining the position of the mobile terminal based on various medium. A method for determining position of mobile station is comprised of steps: requesting the position information to each medium and receiving the information and response time(S410~S424); estimating distance from each medium based on time of transmitting and receiving and processing(S440); measuring the location of the mobile terminal based on the presumed distance(450). In the device, various medium include at least one WLAN(wireless local area network) AP(Access Poont) or WPAN.

    Abstract translation: 提供了一种用于确定移动台位置的方法,通过基于各种介质确定移动终端的位置来减少基础结构成本并提高准确性。 一种确定移动台位置的方法,包括以下步骤:向每个媒体请求位置信息并接收信息和响应时间(S410〜S424); 基于发送和接收和处理的时间估计每个介质的距离(S440); 基于推测距离(450)测量移动终端的位置。 在该设备中,各种媒体包括至少一个WLAN(无线局域网)AP(Access Poont)或WPAN。

    측위용 기지국 결정 방법, 및 이를 이용한 측위 방법
    4.
    发明授权
    측위용 기지국 결정 방법, 및 이를 이용한 측위 방법 有权
    用于确定用于位置确定的基站的方法和用于确定移动站的位置的方法

    公开(公告)号:KR100868498B1

    公开(公告)日:2008-11-12

    申请号:KR1020070056568

    申请日:2007-06-11

    CPC classification number: H04W64/00 G01S5/021 G01S5/0242 H04W64/003

    Abstract: A method for determining a base station for position determination and a method therefor using the same are provided to determine a base station for position determination accurately by determining a base station in consideration of arrangement of the base station and allow the mobile terminal to perform the more exact determination. A candidate base station which generates RSS(Received Signal Strength) more than the fixed critical value are determined(S400). Determined candidate base stations are grouped(S410). One or more group in which the mobile terminal is positioned within the triangle which the first, and the second and the third group element form is detected(S420). The group elements of the second group having the shape that it is most near to the regular triangle is determined as the base stations for the determination(S430).

    Abstract translation: 提供了一种用于确定用于位置确定的基站的方法及其方法,用于通过基于基站的布置确定基站来准确地确定用于位置确定的基站,并且允许移动终端执行更多 精确确定。 确定产生大于固定临界值的RSS(接收信号强度)的候选基站(S400)。 确定的候选基站被分组(S410)。 其中移动终端位于检测到第一和第二和第三和第三组元素形式的三角形内的一个或多个组(S420)。 将具有最接近正三角形的形状的第二组的组元素确定为用于确定的基站(S430)。

    광학 필름, 상기 광학 필름을 구비한 백라이트 유닛, 및상기 백라이트 유닛을 구비한 LCD 장치
    7.
    发明公开
    광학 필름, 상기 광학 필름을 구비한 백라이트 유닛, 및상기 백라이트 유닛을 구비한 LCD 장치 有权
    光学薄膜,背光单元,包括光学薄膜,以及包括背光单元的水平晶体显示装置

    公开(公告)号:KR1020090126531A

    公开(公告)日:2009-12-09

    申请号:KR1020080052667

    申请日:2008-06-04

    CPC classification number: G02B5/02

    Abstract: PURPOSE: An optical film, a backlight unit including the same, and a liquid crystal display device including the backlight unit are provided to condense a forwardly transmitted light into a direction vertical to a base layer by forming a light transmitting part for penetrating a light reflecting layer and a light absorbing layer. CONSTITUTION: A base layer(11) is made of a light transmitting material. A micro lens array layer(12) includes a plurality of micro lenses arranged to one side of the base layer. A light reflecting layer(15A) is separated from the micro lens array layer, and reflects a light emitted to the base layer. A light absorbing layer(17A) is formed to one side of the light reflecting layer faced with the micro lens array layer, and absorbs the light. A light transmitting part(18) is formed to a focus position of each micro lens for penetrating the light reflecting layer and the light absorbing layer.

    Abstract translation: 目的:提供一种光学膜,包括该光学膜的背光单元以及包括该背光单元的液晶显示装置,以通过形成透光部来透射向前透射的光进入与基底层垂直的方向 层和光吸收层。 构成:基层(11)由透光材料制成。 微透镜阵列层(12)包括布置在基层一侧的多个微透镜。 光反射层(15A)与微透镜阵列层分离,反射发射到基层的光。 在面向微透镜阵列层的光反射层的一侧形成光吸收层(17A),并吸收光。 透光部(18)形成在每个微透镜的聚焦位置,用于穿透光反射层和光吸收层。

    레이저 다이오드용 고체 레이저 장치
    9.
    发明公开
    레이저 다이오드용 고체 레이저 장치 有权
    用于激光二极管的固态激光装置

    公开(公告)号:KR1020130094135A

    公开(公告)日:2013-08-23

    申请号:KR1020120015553

    申请日:2012-02-15

    Inventor: 이종훈 이강인

    CPC classification number: H01S3/0408 H01S3/101 H01S3/1127

    Abstract: PURPOSE: A solid-state laser apparatus for laser diode is provided to let wavelengths of multiple laser diodes have a fixed difference value gap or set output strength at a fixed level, thereby stabilizing fluctuating output of a laser. CONSTITUTION: A solid-state laser apparatus comprises a body (3) with three or more sides and an internal space; a support plate (8) attached to each side of the body; three or more laser diodes (4) attached to each support plate; a mount (2) attached to the front of the body; a gain medium (1) fixed in the internal space by the mount and absorbing laser beams output from the laser diodes; and an electrode electrically connected to the laser diodes.

    Abstract translation: 目的:提供一种用于激光二极管的固态激光装置,以使多个激光二极管的波长具有固定的差值间隔或将输出强度设定在固定电平,从而稳定激光器的波动输出。 构成:固体激光装置包括具有三个或更多个侧面和内部空间的主体(3); 附接到身体的每一侧的支撑板(8); 连接到每个支撑板的三个或更多个激光二极管(4) 安装在主体前部的安装座(2); 通过所述安装件固定在所述内部空间中并吸收从所述激光二极管输出的激光束的增益介质(1) 和与激光二极管电连接的电极。

    차량용 조명 장치의 일체형 광학계

    公开(公告)号:KR101906526B1

    公开(公告)日:2018-10-10

    申请号:KR1020170015736

    申请日:2017-02-03

    Abstract: 차량용조명장치의일체형광학계가개시된다. 본발명의일 실시예에따른차량용조명장치의일체형광학계는, 레이저광원에서발산각(divergence angle)을가지고방출된레이저빔의진행경로상에배치되며, 상기방출된레이저빔을굴절시켜평행한레이저빔으로변환시키는평행부, 상기방출된레이저빔의진행경로상에배치되며, 상기방출된레이저빔 중상기평행부로입사되는레이저빔을제외한나머지레이저빔을차단하는세격부, 상기평행한레이저빔을반사하여상기차량용조명장치의조명출사방향으로진행경로를변경시키는반사부및 상기반사부에서반사된레이저빔의진행경로상에배치되며, 상기반사된레이저빔을굴절시켜상기조명출사방향으로출사시키는굴절부를포함한다.

Patent Agency Ranking