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公开(公告)号:KR102026268B1
公开(公告)日:2019-09-30
申请号:KR1020180172407
申请日:2018-12-28
Applicant: 한국건설기술연구원
Inventor: 박재우
IPC: G06Q50/08 , G05B19/4065 , G05B19/4093 , G05B19/418
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公开(公告)号:KR1020110056006A
公开(公告)日:2011-05-26
申请号:KR1020090112663
申请日:2009-11-20
Applicant: 한국건설기술연구원
IPC: H04W40/32
CPC classification number: Y02D70/00 , H04W40/32 , H04W40/10 , H04W52/0219 , H04W84/18
Abstract: PURPOSE: A clustering method for a sensor network is provided to efficiently select a cluster head in an energy consumption point of view. CONSTITUTION: Each sensor node transmits consumed energy quantity information for a predetermined period to a BS(Base Station)(S110). The BS determines a probability value(S130). The probability shows the possibility that each sensor node is selected as a cluster header. Each sensor node selects a random value for the comparison with the probability value(S140). By the comparison result between the random value and the probability value, it is determined the each sensor node is selected as the sensor node(S150~S170).
Abstract translation: 目的:提供一种用于传感器网络的聚类方法,以有效地在能量消耗的角度选择簇头。 构成:每个传感器节点将预定时段的消耗的能量信息发送到BS(基站)(S110)。 BS确定概率值(S130)。 概率表示每个传感器节点被选择为簇头的可能性。 每个传感器节点选择与概率值进行比较的随机值(S140)。 通过随机值与概率值的比较结果,确定每个传感器节点被选为传感器节点(S150〜S170)。
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公开(公告)号:KR1020100076285A
公开(公告)日:2010-07-06
申请号:KR1020080134288
申请日:2008-12-26
Applicant: 한국건설기술연구원
Abstract: PURPOSE: A GPS combined target for three-dimensional modeling is provided to check whether a poll wherein a target is attached is inclined in the horizontal or the vertical direction and to change the location to the exact location if necessary. CONSTITUTION: A GPS combined target for three-dimensional modeling comprises a multi-stage pole(3) wherein the length of the multi-stage pole is adjustable with being slid, a scanner target(2) wherein the center of the scanner target is combined in order to be penetrated into the top end portion of the multi-stage pole and which is a three dimensional sphere, a tripod(5) which is combined with the lower part of the multi-stage pole, and a GPS antenna(4) which is installed in the center of the tripod and is located in the lower part of the scanner target. The center of the center of the scanner target and the center of the GPS antenna are located on the central axis of the multi-stage pole.
Abstract translation: 目的:提供用于三维建模的GPS组合目标,以检查其中附着目标的轮询是否在水平或垂直方向上倾斜,并且如果需要则将位置改变到精确位置。 构成:用于三维建模的GPS组合目标包括多级极(3),其中多级极的长度可通过滑动来调节;扫描器目标(2),其中扫描器目标的中心被组合 为了穿透多级极的顶端部,是三维球体,与多级杆的下部结合的三脚架(5)和GPS天线(4) 它安装在三脚架的中心,位于扫描仪目标的下部。 扫描仪目标的中心和GPS天线的中心位于多级杆的中心轴上。
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公开(公告)号:KR100741025B1
公开(公告)日:2007-07-19
申请号:KR1020060009798
申请日:2006-02-01
Inventor: 김정태 , 조현수 , 전문호 , 조문영 , 김정렬 , 박재우 , 김영석 , 이정호 , 이준복 , 김한수 , 김성근 , 권순욱 , 손재호 , 조창연 , 차연석 , 장문교
Abstract: An automatic verticality control device is provided to increase productivity and construction efficiency by measuring and controlling the verticality of a leader quickly and exactly using a control unit and a servo control unit. The automatic verticality control device(100) for measuring and controlling the verticality of a leader comprises a control unit(20) supporting a leader(13) and controlling the angle of the leader, and a servo control unit(30) controlling the control unit with control signals. The control unit comprises a lever(25) connected to a rotary bracket(23) installed to a fixed bracket(24) whose one side is connected to a main body(10) and the other side is fixed to the leader, a backstay cylinder(21) coupled to the top of the lever by a joint(211) and coupled to the rotary bracket by a joint(212), and an angle adjustment cylinder(22) installed to a support(221) fixed to the fixed bracket on one side and installed to a rotary joint of the rotary bracket on the other side. The servo control unit comprises a tilt sensor(31) fixed to the fixed bracket fixed to the leader and placed between the backstay cylinder and a lifting cylinder(15), a servo valve(32) installed to the main body and connected to the backstay cylinder and the angle adjustment cylinder by a hydraulic hose(321), and a servo controller(33) installed to the main body to control the tilt sensor and the servo valve.
Abstract translation: 通过使用控制单元和伺服控制单元快速精确地测量和控制领导者的垂直度,提供了自动垂直度控制装置,以提高生产率和施工效率。 用于测量和控制引线的垂直度的自动垂直度控制装置(100)包括一个控制单元(20),该控制单元支持一个引导器(13)并控制引导器的角度,以及一个伺服控制单元(30) 与控制信号。 控制单元包括连接到安装到固定支架(24)的旋转支架(23)的杆(25),所述固定支架(24)的一侧连接到主体(10)并且另一侧固定到引导件,后支柱 (21),其通过接头(211)联接到杆的顶部并且通过接头(212)联接到旋转支架;以及角度调节缸(22),其安装到固定到固定支架上的支架(221) 一侧安装到另一侧的旋转支架的旋转接头上。 伺服控制单元包括固定到固定到引导件上的固定支架并设置在后支柱筒和升降缸(15)之间的倾斜传感器(31);伺服阀(32),安装到主体并连接到后支撑 通过液压软管(321)将气缸和角度调节气缸连接起来;以及伺服控制器(33),安装在主体上以控制倾斜传感器和伺服阀。
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