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公开(公告)号：KR1020140031032A
公开(公告)日：2014-03-12
申请号：KR1020120097906
申请日：2012-09-04
Applicant: 국방과학연구소
CPC classification number: H04W40/24 , H04L41/0823 , H04W84/18
Abstract: The present specification relates to a relay node arrangement method for a surveillance patrol sensor network system capable of safely transmitting information obtained by detecting a trespassing target to a monitoring place by effectively arranging a relay node for the surveillance patrol sensor network system within a communication range. The relay node arrangement method for the surveillance patrol sensor network system according to an embodiment disclosed in the present specification comprises a step of obtaining a weighted value corresponding to environmental elements which influence a communication distance of the relay node; a step of extracting the communication distance of the relay node from multiplication of the weighted value and the maximum communication distance of the relay node; and a step of determining the arrangement position of the relay node using the extracted communication distance, in a method of arranging the relay node to transmit the information detected by the sensor node of the surveillance patrol sensor network system to a command and control terminal located in the monitoring position. [Reference numerals] (AA) START; (BB) END; (S11) Obtain a weighted value for an environmental element which has an effect on a communication distance of a relay node; (S12) Extract a communication distance of a relay node by multiplying a weighted value by a maximum communication distance of a relay node; (S13) Determine an arrangement position of the relay node using the extracted communication distance
Abstract translation: 本说明书涉及一种用于监视巡视传感器网络系统的中继节点布置方法，其能够通过在通信范围内有效地布置用于监视巡视传感器网络系统的中继节点，将通过检测侵入目标获得的信息安全地发送到监视地点。 根据本说明书中公开的实施例的监视巡视传感器网络系统的中继节点布置方法包括获得对应于影响中继节点的通信距离的环境因素的加权值的步骤; 从中继节点的加权值和最大通信距离的乘法中提取中继节点的通信距离的步骤; 以及使用提取的通信距离来确定中继节点的配置位置的步骤，在将中继节点配置为将由监视巡视传感器网络系统的传感器节点检测出的信息发送到位于 监控位置。 （附图标记）（AA）START; （BB）END; （S11）获得对中继节点的通信距离有影响的环境要素的加权值; （S12）通过将加权值乘以中继节点的最大通信距离来提取中继节点的通信距离; （S13）使用所提取的通信距离来确定中继节点的布置位置
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公开(公告)号：KR1020140025236A
公开(公告)日：2014-03-04
申请号：KR1020120091928
申请日：2012-08-22
Applicant: 국방과학연구소
Abstract: Disclosed are a wireless sensor network system and an event detection rate improving method in a wireless sensor network. According to the embodiments of the present invention, an event detection rate is improved by correcting event detection errors by using the temporal and spatial correlation of sensor data in the wireless sensor network. The present invention is applied to an unmanned monitoring boundary field for main facilities and a weak monitoring area which is inaccessible to a person in a military field and a public field by improving the reliability of target detection in the wireless sensor network. [Reference numerals] (AA) Start; (S10) Search a neighbor node of a sensor node and create a list; (S20) Detect a sensor signal; (S30) Identify errors; (S40) Determine a detection identification code; (S50) Exchange the detection identification code between the neighbor nodes; (S60) Correct the errors; (S70) Determine the final detection
Abstract translation: 公开了无线传感器网络中的无线传感器网络系统和事件检测率改进方法。 根据本发明的实施例，通过使用无线传感器网络中的传感器数据的时间和空间相关性来校正事件检测误差来提高事件检测率。 本发明适用于通过提高无线传感器网络中的目标检测的可靠性，在军事现场和公共场所的人员无法访问的主要设施的无人监控边界区域和弱监视区域。 （附图标记）（AA）开始; （S10）搜索传感器节点的邻居节点并创建列表; （S20）检测传感器信号; （S30）识别错误; （S40）确定检测识别码; （S50）交换邻居节点之间的检测识别码; （S60）纠正错误; （S70）确定最终检测
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公开(公告)号：KR1020140012854A
公开(公告)日：2014-02-04
申请号：KR1020120080167
申请日：2012-07-23
Applicant: 국방과학연구소
CPC classification number: H04L41/0826 , H04L41/0816 , H04W16/20 , H04W84/18
Abstract: Disclosed is a sensor node deployment method for a sensor network. According to embodiments of the present invention, the convenience of use and the utilization of a sensor network system are improved by determining the optimum position of a sensor node by automatically analyzing a system feature element, a human element, and an environmental element affecting a sensor node deployment. The present invention is applied in an unmanned monitoring boundary field about a main facility or a weak monitoring area, which is difficult for a human to approach, by improving the technical reliability of a wireless sensor network by arranging a sensor node in a position with the maximum coverage in a cell. [Reference numerals] (140) Additionally arrange a sensor node; (AA) Start; (BB,DD,EE) No; (CC,FF,GG) Yes; (HH) End; (S10) Collect information about the number(Ns) of the sensor nodes and area; (S100) Calculate a maximum value(Cmax) of a sensor coverage; (S110) C_max > Threshold(T_c)?; (S120) Confirm the position of the sensor node at an x-position; (S130) Position control area ends?; (S20) Calculate a sensor detecting distance by applying a weight; (S30) Basic cell quantity(Nc) TKSCNF; (S50) Control the size of cells; (S60) Grid-arrange the sensor node according to the controlled cell; (S70) Grid-arrange the sensor node according to a basic cell gap; (S80) Set a position control area of the sensor node in the cell; (S90) Calculate the sensor coverage while moving the sensor node in the position control area
Abstract translation: 公开了一种用于传感器网络的传感器节点部署方法。 根据本发明的实施例，通过通过自动分析系统特征元素，人体元素和影响传感器的环境元素来确定传感器节点的最佳位置来改善传感器网络系统的使用和利用的便利性 节点部署。 本发明应用于关于主要设施或弱监视区域的无人监控边界领域，这对于人类来说难以接近，通过将传感器节点布置在与 单元格中的最大覆盖范围。 （附图标记）（140）另外设置传感器节点; （AA）开始; （BB，DD，EE）否; （CC，FF，GG）是; （HH）结束; （S10）收集关于传感器节点和区域的数量（Ns）的信息; （S100）计算传感器覆盖的最大值（Cmax）; （S110）C_max>阈值（T_c）？ （S120）确认传感器节点在x位置的位置; （S130）位置控制区域结束？ （S20）通过施加重量来计算传感器检测距离; （S30）基本细胞数量（Nc）TKSCNF; （S50）控制细胞的大小; （S60）根据受控单元格格式布置传感器节点; （S70）根据基本单元间隙格栅布置传感器节点; （S80）设置小区中的传感器节点的位置控制区域; （S90）在位置控制区域移动传感器节点时计算传感器覆盖范围
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公开(公告)号：KR101292572B1
公开(公告)日：2013-08-09
申请号：KR1020120027358
申请日：2012-03-16
Applicant: 국방과학연구소
Abstract: PURPOSE: A virtual machine-using file system management device and a method thereof easily and timely analyze an error taking place in a file system due to a certain activity of the system or an object by setting a certain file in the system or a certain object as a monitoring point. CONSTITUTION: A virtual machine (VM) (120) includes an operating system with a kernel module (122) for analyzing a file system (123). A control unit (110) controls the VM, sets a certain point of the kernel chosen by a user as a monitoring point, notifies a display unit about the setting of the monitoring point, and requests the VM to generate a snap shot for the monitoring point. Upon the request by the control unit, the VM generates a snap shot for the monitoring point. The control unit sets the monitoring points only on those files corresponding to a certain path of the file system, certain i-nodes, or certain blocks as a debugging target. [Reference numerals] (110) Control unit; (120) Virtual machine; (121) Operating system; (122) Kernel module; (123) File system; (AA) Snap shot generation; (BB) Snap shot 1; (CC) Snap shot 2; (DD) Snap shot 3; (EE) Monitoring point setting; (FF) Monitoring point reporting; (GG) Snap shot generation request; (HH) Snap shot analysis; (II) Snap shot n
Abstract translation: 目的：一种虚拟机使用文件系统管理装置及其方法，通过在系统或特定对象中设定某个文件，能够容易且及时地分析由于系统或对象的一定活动而导致的文件系统中发生的错误 作为监测点。 构成：虚拟机（VM）（120）包括具有用于分析文件系统（123）的内核模块（122）的操作系统。 控制单元（110）控制VM，将用户选择的内核的某一点设置为监视点，通知显示单元关于监视点的设置，并请求VM生成用于监视的快照 点。 根据控制单元的请求，VM会为监控点生成快照。 控制单元仅将对应于文件系统的特定路径，某些i节点或某些块的某些路径的文件设置为调试目标。 （附图标记）（110）控制单元; （120）虚拟机; （121）操作系统 （122）内核模块; （123）文件系统; （AA）快照生成; （BB）快照1; （CC）快照2; （DD）快照3; （EE）监控点设置; （FF）监测点报告; （GG）快照生成请求; （HH）快照分析; （II）捕捉n
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公开(公告)号：KR1020120036248A
公开(公告)日：2012-04-17
申请号：KR1020110045216
申请日：2011-05-13
Abstract: PURPOSE: A sensor node control apparatus which uses a magnetic sensor and a vibration sensor and a method thereof are provided to align the direction and slope of sensors by detecting the direction and slope of a sensor node. CONSTITUTION: A calculation part calculates the slope and azimuth angle of a sensor node. A sensor controller(170) filters a magnetic value and a vibration value. The sensor controller amplifies the magnetic value and the vibration value. A detection part detects a target. A measured value of a magnetic sensor(110) and a vibration sensor(120) passes through a filter/amplifier(230).
Abstract translation: 目的：提供一种使用磁传感器和振动传感器的传感器节点控制装置及其方法，通过检测传感器节点的方向和斜率来对齐传感器的方向和斜率。 构成：计算部分计算传感器节点的斜率和方位角。 传感器控制器（170）对磁值和振动值进行滤波。 传感器控制器放大磁值和振动值。 检测部检测目标。 磁传感器（110）和振动传感器（120）的测量值通过滤波器/放大器（230）。
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Patent Agency Ranking
公开(公告)号：KR1020100057286A
公开(公告)日：2010-05-31
申请号：KR1020080116257
申请日：2008-11-21
Applicant: 국방과학연구소
CPC classification number: H04W56/001 , H04W84/18 , Y02D70/00
Abstract: PURPOSE: A time synchronizing method in a wireless sensor network is provided to reduce message transfer times according a time synchronization performance, thereby reducing both network communication overhead and energy consumption of node. CONSTITUTION: An initial synchronization message is transmitted form upper sensor node to loser sensor node. A synchronization pulse message is transmitted from the sensor node to the upper sensor node. A synchronization ACK message is transmitted to the lower sensor node. A timer offset is calculated based on time stamp information(T1~T6) and timer value is corrected.
Abstract translation: 目的：提供无线传感器网络中的时间同步方法，以根据时间同步性能来减少消息传输时间，从而降低节点的网络通信开销和能耗。 构成：初始同步信息从上传感器节点传输到传感器节点。 同步脉冲信息从传感器节点传送到上传感器节点。 同步ACK消息被发送到下传感器节点。 根据时间戳信息（T1〜T6）计算定时器偏移量，校正定时器值。
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公开(公告)号：KR101860645B1
公开(公告)日：2018-05-23
申请号：KR1020160152636
申请日：2016-11-16
Applicant: 국방과학연구소
Abstract: 본발명은무선네트워크기술에관한것으로서, 더상세하게는무선네트워크에서패킷조작을이용한통신교란장치및 방법에대한것이다. 본발명에따르면, 패킷스니퍼를통해획득된패킷데이터기반으로네트워크프로토콜을공개와비공개프로토콜로구분하여해당프로토콜에적합한조작된공격용패킷을생성하여전송함으로써공격대상이되는네트워크를보다효과적으로교란할수 있다.
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公开(公告)号：KR101854981B1
公开(公告)日：2018-05-04
申请号：KR1020160072222
申请日：2016-06-10
Applicant: 국방과학연구소
Abstract: 본발명은실제와유사한사이버전훈련에이용될수 있고, 사이버전기술검증에이용될수 있는데이터셋생성방법및 이의장치에관한것이다. 이를위한본 발명의사이버전훈련및 기술검증을위한데이터셋생성방법은실제환경에서실제사람이트래픽을발생시키는제 1 환경, 가상환경에서실제사람이트래픽을발생시키는제 2 환경및 가상환경에서가상사람이트래픽을발생시키는제 3 환경을포함하는합성환경을구성하는단계; 합성환경에서발생된트래픽들을분석하는단계; 분석결과를근거로기설정된분류조건에따라합성환경에서발생된트래픽들을분류하는단계; 분류조건에따라분류된트래픽에식별코드를부여하는단계; 및식별코드별로각 트래픽을구분함으로써데이터셋을생성하는단계를포함하는것을특징으로한다.
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