会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • 전파 빔 센서를 통한 침입 검출 방법
    • 具有辐射束光束传感器的RAID检测方法
    • KR100976941B1
    • 2010-08-18
    • KR1020090114589
    • 2009-11-25
    • 구자회
    • 구자회
    • G08B13/18G01S13/56G01S13/36
    • G08B13/18G01S13/36G01S13/56
    • PURPOSE: A raid detecting method with a radio wave beam sensor is provided to minimize a detection error in change of a signal size while reducing production cost. CONSTITUTION: The device receive a standard hour wave data when there is no an external invasion. An offset is added to the standard hour wave data and a threshold is set. The detected values of a plurality frequencies around a transmitting frequency are obtained. The average of the detected values at the obtained plural frequencies is obtained. The average value is compared with a value which is obtained by dividing the threshold with a counted number of the obtained plural frequencies to determine the external invasion.
    • 目的:提供一种具有无线电波束传感器的突袭检测方法,以最大限度地减少信号大小变化的检测误差,同时降低生产成本。 构成:当没有外部入侵时,设备会收到标准小时数据。 在标准小时波数据中加上一个偏移量,并设置一个阈值。 获得发射频率周围的多个频率的检测值。 获得所获得的多个频率的检测值的平均值。 将平均值与通过用所获得的多个频率的计数数除以阈值来确定外部入侵而获得的值进行比较。
    • 3. 发明授权
    • SENSOR FOR RANGE DETECTION AND METHOD FOR RANGE DETECTION USING THE SAME
    • 用于范围检测的传感器和使用该范围的范围检测方法
    • KR100761462B1
    • 2007-09-28
    • KR20060046179
    • 2006-05-23
    • KOREA ADVANCED INST SCI & TECH
    • YANG JONG RYULHONG SONG CHEOL
    • G01S5/02G01S7/285
    • G01S13/36G01S7/35
    • A distance measuring sensor and a distance measuring method using the same are provided to obtain exact distance information even at a long distance by operating the CW(Continuous Wave) type distance measuring sensor in a pulse mode. A distance measuring sensor is composed of a frequency fixed oscillator(405) generating a reference signal and a transmission signal transmitted to an object; an antenna(404) transmitting and receiving the transmission signal and a received signal reflected from the object; a power amplifier(402) amplifying the transmission signal; a low-noise amplifier(409) amplifying the received signal; a first switch(401) controlling the power amplifier; a 6-port circuit(408) receiving the reference signal and the received signal as own input signals and generating distance information represented as power of a high frequency signal, according to phase difference of two signals; a second switch(406) installed between the frequency fixed oscillator and the 6-port circuit to control the reference signal; a high frequency power detector(410) converting power of the high frequency signal output from the 6-port circuit, into DC(Direct Current) voltage; an ADC(Analog-To-Digital Converter)(412) converting DC voltage output from the high frequency power detector, into processable data; and a central operation processing unit(407) controlling the frequency of a signal generated from the frequency fixed oscillator and the operations of the first and second switches, calculating the information output from the ADC into distance data through an algorism input in advance, and then displaying the calculation result.
    • 提供了距离测量传感器和使用其的距离测量方法,以通过在脉冲模式下操作CW(连续波)型距离测量传感器,甚至在长距离处获得准确的距离信息。 距离测量传感器由产生参考信号的频率固定振荡器(405)和发送到对象的发送信号组成; 发送和接收所述发送信号的天线(404)和从所述对象反射的接收信号; 放大所述发送信号的功率放大器(402); 放大接收信号的低噪声放大器(409); 控制功率放大器的第一开关(401); 接收参考信号和接收信号作为自身输入信号的6端口电路(408),并根据两个信号的相位差产生表示为高频信号功率的距离信息; 安装在所述频率固定振荡器和所述6端口电路之间以控制所述参考信号的第二开关(406) 将从6端口电路输出的高频信号的功率转换为DC(直流)电压的高频功率检测器(410) 将从高频功率检测器输出的直流电压转换为可处理数据的ADC(模数转换器)(412); 以及控制从频率固定振荡器产生的信号的频率和第一和第二开关的操作的中央操作处理单元(407),通过预先输入的算法将从ADC输出的信息计算为距离数据,然后 显示计算结果。
    • 6. 发明公开
    • 다중 안테나 기반 침입 감지 시스템 및 방법
    • 用于侵入检测的系统和方法
    • KR1020120131084A
    • 2012-12-04
    • KR1020110123162
    • 2011-11-23
    • 주식회사 에스원
    • 김현국
    • G08B13/18G06F17/16G01S13/36G01S13/88
    • G08B13/18G01S13/36G01S13/886G06F17/16
    • PURPOSE: A multiple antennas based system and a method for intrusion detection are provided to reduce false alarm by the interference component of a received signal. CONSTITUTION: A multiple antennas based system comprises a correlation part(151), an interference determining part(155) and an intrusion determining part. The correlation part calculates a self-correlation matrix about a received signal sensed from a multiple receiving antennae. The interference determining part determines the presence of the interference component from the self-correlation matrix in the received signal. The intrusion determining part determines the occurrence of the interference component. [Reference numerals] (151) Correlation part; (152) Eigen value disassemble unit; (153) Diagonal matrix extracting unit; (154) Critical setting unit; (155) Interference determining part
    • 目的:提供基于多天线的系统和入侵检测方法,以减少接收信号的干扰成分的误报。 构成:基于多天线的系统包括相关部分(151),干扰确定部分(155)和入侵确定部分。 相关部分计算关于从多个接收天线感测的接收信号的自相关矩阵。 干扰确定部分根据接收信号中的自相关矩阵确定干扰分量的存在。 入侵确定部分确定干扰分量的出现。 (附图标记)(151)相关部分 (152)特征值拆卸单元; (153)对角矩阵提取单元; (154)关键设定单位; (155)干扰判定部
    • 7. 发明公开
    • 전방 차량 감지 장치
    • 前进车辆感应装置
    • KR1020020095658A
    • 2002-12-28
    • KR1020010033824
    • 2001-06-15
    • 현대자동차주식회사
    • 심동수
    • B60Q9/00
    • G01S13/93G01S13/34G01S13/36
    • PURPOSE: A forward vehicle sensing apparatus is provided to prevent a collision accident by always giving a driver a warning of the distance from a forward vehicle. CONSTITUTION: A forward vehicle sensing apparatus comprises a transmitting unit(10) of transmitting measure waves to a forward vehicle, a receiving unit(30) of receiving the measure waves reflected from the forward vehicle, and a digital signal processing unit(20) of outputting the distance from the forward vehicle on the basis of the received measure waves. The transmitting unit comprises a linear lamp generator(11), a voltage control oscillator(12) of varying the oscillating frequency of the signal output from the linear lamp generator, an amplifier(13) of amplifying the oscillating signal, a frequency doubling device(14) of increasing the frequency of the amplified signal double, and a receiving antenna(15) of transmitting the doubled signal forward. The receiving unit comprises receiving antennas(31,31'), low frequency mixers(32,32') of mixing the signal output from the amplifier of the transmitting unit and producing an intermediate frequency, intermediate frequency amplifiers(33,33') of amplifying the intermediate frequency, automatic gain controllers(34,34'), buffers(35,35') of controlling the gain of the amplified intermediate signal, and a signal transformer(36) of converting the gain-controlled signal to a digital signal.
    • 目的:提供前进车辆感测装置,以通过总是给驾驶员警告距离前方车辆的距离来防止碰撞事故。 构成:前方车辆检测装置包括向前方车辆发送测量波的发送单元(10),接收从前方车辆反射的测量波的接收单元(30),以及数字信号处理单元 基于所接收的测量波输出来自前方车辆的距离。 发送单元包括线性灯发生器(11),改变从线性灯发生器输出的信号的振荡频率的电压控制振荡器(12),放大振荡信号的放大器(13),倍频装置 14),将放大信号的频率提高为双倍,以及将双倍信号向前发送的接收天线(15)。 接收单元包括接收天线(31,31'),低频混频器(32,32'),混合从发射单元的放大器输出的信号并产生中频,中频放大器(33,33') 放大中频,自动增益控制器(34,34'),控制放大中间信号增益的缓冲器(35,35'),以及将增益控制信号转换成数字信号的信号变换器(36) 。
    • 9. 发明公开
    • CW 레이더 센싱 신호 및 FMCW 레이더 센싱 신호 기반의 주변 환경 감지 방법 및 장치
    • 基于频率调制连续波雷达和连续波雷达感测信号检测环境环境的方法与装置
    • KR1020150063639A
    • 2015-06-10
    • KR1020130148216
    • 2013-12-02
    • 주식회사 만도
    • 이재은임해승정성희
    • G01S13/34
    • G01S13/32G01S13/343G01S13/36G01S13/536G01S13/584G01S13/86G01S13/931G01S2007/356G01S2013/9353
    • CW(continuous wave) 레이더센싱신호및 FMCW(frequency modulated continuous wave) 레이더센싱신호기반의주변환경감지방법및 장치가개시되어있다. FMCW 레이더센싱신호및 CW 레이더센싱신호를기반으로타겟을탐지하는방법은레이더가타겟을탐지하기위한 CW 레이더센싱신호를전송하고상기 CW 레이더센싱신호에대한응답인제1 응답신호를수신하는단계, 레이더가타겟을탐지하기위한 FMCW 레이더센싱신호를전송하고 FMCW 레이더센싱신호에대한응답인제2 응답신호를수신하는단계, 레이더가제1 응답신호및 제2 응답신호를신호처리하여비트신호에대한주파수스펙트럼을생성하는단계와레이더가비트신호에대한주파수스펙트럼을기반으로타겟을탐지하는단계를포함할수 있다.
    • 公开了一种基于连续波(CW)雷达感测信号和调频连续波(FMCW)雷达感测信号的周边环境感测方法及其装置。 基于FMCW雷达感测信号和CW感测信号检测目标的方法包括: 雷达发射CW雷达感测信号以检测目标并接收作为对CW雷达感测信号的响应的第一响应信号的步骤; 雷达传输FMCW雷达感测信号以检测目标并接收作为对FMCW雷达感测信号的响应的第二响应信号的步骤; 雷达通过对第一和第二响应信号进行信号处理产生位信号的频谱的步骤; 以及雷达基于比特信号的频谱来检测目标的步骤。
    • 10. 发明授权
    • 전파를 이용한 침입 감시 방법 및 시스템
    • 使用无线电波监测入侵的方法和系统
    • KR101350268B1
    • 2014-01-13
    • KR1020120121741
    • 2012-10-31
    • 주식회사 에스원
    • 문유한
    • G01S13/56G08B13/22G08B7/06G01S13/36
    • G01S13/56G01S13/36G08B7/06G08B13/22
    • The technical objective intended by the present invention is to provide a method and a system for monitoring invasion using radio waves which can satisfy increase of sensing rate and decrease of error rate, by widening trade off point of the sensing rate and the error rate. As a unit to solve the above technical objective, the method for monitoring invasion using radio waves of the present invention includes: (a) a step in which a transmitting unit outputs a first radio wave and a receiving unit receives a second radio wave passing through a specific space; (b) a step in which a sensing unit generates a first channel matrix for the specific space, by using the first radio wave and the second radio wave; (c) a step in which the sensing unit generates a new second channel matrix, by calculating a direction vector along which the second radio wave is incident from the receiving unit; (d) a step in which the sensing unit calculates the amount of changing of the second channel matrix changed by an invasive object in the specific space as a judgment index; and (e) a step in which the sensing unit judges invasion in the specific space by referring to a pre-established reference value according to the judgment index. The system and the method for monitoring invasion using radio waves according to the present invention monitor physical invasion in the specific space, but can satisfy increase of sensing rate and decrease of error rate at the same time. [Reference numerals] (AA) START; (BB) Calculate direction vector; (CC) Calculate new second channel matrix; (DD) End; (S10) Receiving unit receives radio wave outputted from transmitting unit; (S20) Generate first channel matrix; (S40) Calculate judgment index (=Amp variation amount x angle variation amount x variation index); (S401) Calculate correlation coefficient; (S402) mod (1. correlation coefficient) setting value; (S4031) Variation index = 1; (S4032) Variation index = mod (1.correlation coefficient); (S50) Judgment index > threshold value; (S501) Update second channel matrix after fixed time; (S502) Update second channel matrix after warning
    • 本发明的技术目的在于提供一种利用无线电波监测侵入的方法和系统,通过扩大传感率和错误率的折衷点,可以满足感测速度的增加和误码率的降低。 作为解决上述技术目的的单元,本发明的使用无线电波的入侵监视方法包括:(a)发送单元输出第一无线电波的步骤,接收单元接收通过的第二无线电波 一个特定的空间; (b)通过使用第一无线电波和第二无线电波,感测单元产生用于特定空间的第一信道矩阵的步骤; (c)通过计算第二无线电波从接收单元入射的方向矢量,感测单元生成新的第二信道矩阵的步骤; (d)感测单元计算由特定空间中的侵入对象改变的第二信道矩阵的变化量作为判断指标的步骤; 以及(e)感测单元根据判断指标参考预先建立的参考值来判断在特定空间中的入侵的步骤。 根据本发明的使用无线电波监测入侵的系统和方法监测特定空间中的物理入侵,但可以同时满足感测速率的增加和误码率的降低。 (附图标记)(AA)START; (BB)计算方向向量; (CC)计算新的第二通道矩阵; (DD)结束; (S10)接收单元接收从发送单元输出的无线电波; (S20)生成第一通道矩阵; (S40)计算判断指标(= Amp变化量×角度变化量×变化指标); (S401)计算相关系数; (S402)mod(1.相关系数)设定值; (S4031)变化指数= 1; (S4032)变化指数= mod(1.相关系数); (S50)判定指标>阈值; (S501)固定时间后更新第二信道矩阵; (S502)在警告后更新第二信道矩阵