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公开(公告)号：KR1020050095329A
公开(公告)日：2005-09-29
申请号：KR1020040020685
申请日：2004-03-26
Applicant: 한국항공우주연구원
IPC: H04L12/44
CPC classification number: H04L65/607 , H04L12/44
Abstract: 본 발명은 비행체에 탑재되는 데이터 획득 시스템에 관한 것으로서, 비행체에 관한 정보를 획득하기 위해 상기 비행체에 복수의 센서들이 분산 설치되고, 상기 분산 설치된 복수의 센서들에 의해 측정된 데이터들을 부호화하여 전송하기 위한 탑재용 데이터 획득 시스템에 있어서, 상기 복수의 센서들 중 선택된 하나 이상의 센서들과 연결되며, 상기 센서들로부터 측정된 아날로그 데이터들을 수신하여 디지털 데이터로 변환시키는 복수의 원격 데이터 획득 장치들; 및 상기 각 원격 데이터 획득 장치와 소정의 시리얼 디지털 통신 프로토콜을 이용하여 통신하며, 상기 각 원격 데이터 획득 장치로부터 수신된 디지털 센서 데이터를 부호화하는 부호화 장치를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020040054088A
公开(公告)日：2004-06-25
申请号：KR1020020080744
申请日：2002-12-17
Applicant: 한국항공우주연구원
IPC: H02M3/28
CPC classification number: Y02B70/1491
Abstract: PURPOSE: A zero-voltage PWM DC-DC power converter having an auxiliary switch of soft switching method is provided to remove a switching loss generated at the auxiliary switch and enhance power converter efficiency. CONSTITUTION: A zero-voltage PWM DC-DC power converter comprises a filter inductor(9), a main switch(1), a main diode(8), a filter capacitor(10), an auxiliary switch(2), a resonating inductor(3), a resonating capacitor(4), and inverse prevention diodes(5,6) connected in serial to the main switch and the auxiliary switch. The filter inductor is connected in serial to the main switch, the auxiliary switch, and the resonating capacitor. The main switch, the auxiliary switch, and the resonating capacitor are connected to each other in parallel. The inverse prevention diode(6) is connected in serial between the resonating inductor and the auxiliary switch.
Abstract translation: 目的：提供一种具有软开关方式的辅助开关的零电压PWM DC-DC电源转换器，以消除辅助开关产生的开关损耗，提高功率转换器的效率。 构成：零电压PWM DC-DC电力转换器包括滤波电感器（9），主开关（1），主二极管（8），滤波电容器（10），辅助开关（2），谐振 电感器（3），谐振电容器（4）和反向防止二极管（5,6），其串联连接到主开关和辅助开关。 滤波电感串联连接到主开关，辅助开关和谐振电容器。 主开关，辅助开关和谐振电容器彼此并联连接。 反相二极管（6）串联连接在谐振电感器和辅助开关之间。
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公开(公告)号：KR100372607B1
公开(公告)日：2003-02-17
申请号：KR1020000034669
申请日：2000-06-23
Applicant: 한국항공우주연구원
IPC: H03M5/02
Abstract: PURPOSE: A PCM coder mounted on a rocket is provided to fully carry out sampling rating requested by each sensors on sending aviation performance data and observation onto the earth ground and to simplify its construction. CONSTITUTION: A controller U6 generates a control signal initiating A/D conversion after obtaining a significant time to follow an original signal for a selected signal and acts to control a sampling rate in the whole signals data, and produce a channel signal Ao, An of an analog multiplex U1 to apply signals for sensors S1-Sn to an A/D converter U2, so that signal lines are connected with the output of the sensor corresponded to the input of the analog multiplex at a ratio of 1:1. To adjust a bit rate of the sending signal, the serial and parallel converter(U3) is supplied with a clock and parallel load signals and produces a continuous serial bit stream data in accordance with 1 bit output by a clock input after latching A/D converted signals to the converter. A coder convertor U4 converts an input NRZ-L code into BIΦ-L. A band width sent signal is reduced by passing a cut-off frequency half times more than the bit rate through a low band passage filter U5.
Abstract translation: 目的：提供安装在火箭上的PCM编码器，以充分执行每个传感器要求的采样率，以便将航空性能数据和观测结果发送到地面并简化其结构。 构成：控制器U6在获得显着的时间后，产生一个启动A / D转换的控制信号，以跟随所选信号的原始信号，并用来控制整个信号数据中的采样率，并产生一个信道信号Ao，An 一个模拟多路复用器U1，用于将传感器S1-Sn的信号加到A / D转换器U2上，使得信号线与对应于模拟多路复用器的输入的传感器的输出以1：1的比率连接。 为了调整发送信号的比特率，串行和并行转换器（U3）提供有时钟和并行加载信号，并根据在锁存A / D之后由时钟输入输出的1位产生连续的串行比特流数据 转换后的信号到转换器。 编码器转换器U4将输入的NRZ-L码转换成BI＆amp; Phi; -L。 带宽发送信号通过经过低频带通过滤波器U5的比特率超过半个截止频率而减小。
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公开(公告)号：KR1020020005196A
公开(公告)日：2002-01-17
申请号：KR1020000034669
申请日：2000-06-23
Applicant: 한국항공우주연구원
IPC: H03M5/02
CPC classification number: H03M7/3053 , H03M9/00 , H03M2201/192
Abstract: PURPOSE: A PCM coder mounted on a rocket is provided to fully carry out sampling rating requested by each sensors on sending aviation performance data and observation onto the earth ground and to simplify its construction. CONSTITUTION: A controller U6 generates a control signal initiating A/D conversion after obtaining a significant time to follow an original signal for a selected signal and acts to control a sampling rate in the whole signals data, and produce a channel signal Ao, An of an analog multiplex U1 to apply signals for sensors S1-Sn to an A/D converter U2, so that signal lines are connected with the output of the sensor corresponded to the input of the analog multiplex at a ratio of 1:1. To adjust a bit rate of the sending signal, the serial and parallel converter(U3) is supplied with a clock and parallel load signals and produces a continuous serial bit stream data in accordance with 1 bit output by a clock input after latching A/D converted signals to the converter. A coder convertor U4 converts an input NRZ-L code into BIΦ-L. A band width sent signal is reduced by passing a cut-off frequency half times more than the bit rate through a low band passage filter U5.
Abstract translation: 目的：提供安装在火箭上的PCM编码器，以完全执行每个传感器要求的发送航空性能数据和观测到地面上的采样等级，并简化其构造。 构成：控制器U6在获得用于跟随所选信号的原始信号的有效时间之后产生启动A / D转换的控制信号，并且用于控制整个信号数据中的采样率，并产生信道信号Ao，An 用于将传感器S1-Sn的信号施加到A / D转换器U2的模拟多路复用器U1，使得信号线与以1：1的比率对应于模拟多路复用的输入的传感器的输出连接。 为了调整发送信号的比特率，串行和并行转换器（U3）提供时钟和并行负载信号，并在锁存A / D后根据时钟输入产生1位输出的连续串行位流数据 转换信号转换器。 编码器转换器U4将输入的NRZ-L码转换成BIΦ-L。 通过将截止频率通过低频带通过滤波器U5通过比比特率的一半倍减小带宽发送信号。
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公开(公告)号：KR1020020005195A
公开(公告)日：2002-01-17
申请号：KR1020000034668
申请日：2000-06-23
Applicant: 한국항공우주연구원
IPC: G06F19/00
Abstract: PURPOSE: A shock data acquisition system is provided to measure a shock which occurs during a flight, obtain lot of data for a short time in synchronization with time at which an event is generated for effectively using a telemetry channel when transmitting on the ground, store the data in a memory of a launching unit and transmit a sequentially obtained data on the ground based on a sync signal for thereby increasing an efficiency of a telemetry channel and simplifying a data process. CONSTITUTION: A sensor(U1) receives a static current of a static current resource(S1). A computation amplifier(U2) accurately amplifies a signal sensed by the impact sensor(U1). An A/D converter(U3) converts an output signal of the computation amplifier(U2) into a digital signal value. A RAM(U4) temporarily stores a digital data converted by the A/D converter(U3). A controller(U5) obtains a data when an event occurs and outputs a stored data when a converted data is requested by the other system. When an event generation signal(EVENT) is detected, the controller(U5) controls the A/D converter(U3) and the RAM(U4). The data is converted into a digital data by the A/D converter(U3) based on an impact degree of 10,000Sample/Sec which is generated by the sensor(U1) for a certain time(800mS). The stored impact data is transmitted on the ground at 200Sample/Sec in synchronization with a ground transmission signal(Sync).
Abstract translation: 目的：提供一种冲击数据采集系统，用于测量飞行中发生的冲击，与发生事件的时间同步，获取大量数据，以便在地面上传输时有效使用遥测通道，存储 发射单元的存储器中的数据，并且基于同步信号在地面上发送顺序获得的数据，从而提高遥测通道的效率并简化数据处理。 构成：传感器（U1）接收静态电流资源的静态电流（S1）。 计算放大器（U2）精确地放大由冲击传感器（U1）感测的信号。 A / D转换器（U3）将计算放大器（U2）的输出信号转换为数字信号值。 RAM（U4）临时存储由A / D转换器（U3）转换的数字数据。 当事件发生时，控制器（U5）获取数据，并且当其他系统请求转换的数据时，输出存储的数据。 当检测到事件发生信号（EVENT）时，控制器（U5）控制A / D转换器（U3）和RAM（U4）。 基于由传感器（U1）产生的一定时间（800mS）的10,000Sample / Sec的影响程度，通过A / D转换器（U3）将数据转换成数字数据。 存储的冲击数据与地面传输信号（Sync）同步地以200Sample / Sec在地面上传输。
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Patent Agency Ranking
公开(公告)号：KR101081567B1
公开(公告)日：2011-11-08
申请号：KR1020090122318
申请日：2009-12-10
Applicant: 한국항공우주연구원
IPC: H03K17/735 , H03F3/189 , H03M1/12
Abstract: 본발명은고신뢰성다채널신호취득장치및 방법에관한것으로, 보다상세하게는높은신뢰성과저중량의설계를필요로하는위성발사체및 인공위성, 항공기등에적용가능한고신뢰성다채널신호취득장치및 방법에관한것이다. 본발명에따른고신뢰성다채널신호취득장치는복수의전기신호중 하나를선택하기위한멀티플렉서, 상기멀티플렉서로부터선택된전기신호를증폭하는서로병렬로연결된 3개의프로그램가능한앰프, 상기 3개의프로그램가능한앰프각각에서증폭된신호를디지털신호로변환하기위한 3개의 AD 변환기및 상기 3개의 AD 변환기각각의출력값을서로비교하고, 상기멀티플렉서와, 상기 3개의프로그램가능한앰프및, 상기 3개의 AD 변환기의동작을제어하기위한제어기로구성되는것을특징으로한다.
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公开(公告)号：KR101054733B1
公开(公告)日：2011-08-05
申请号：KR1020080134704
申请日：2008-12-26
Applicant: 한국항공우주연구원
Abstract: 본 발명에 따르면, 발사체의 전파 통신시험을 위한 안테나 햇 장치에 있어서, 상기 발사체의 장착면에 설치되되, 내부에는 일정한 크기를 갖는 공간부를 구비하며, 상기 공간부에는 역에프 안테나가 위치되는 금속 재질의 안테나 햇 바디; 상기 공간부의 내부에 위치하되, 상기 역에프 안테나에서 방사되는 전자기장 성분을 커플링하여 출력포트로 전달하는 커플링 프로브; 상기 장착면과 상기 안테나 햇 바디의 사이에 위치하며, 상기 역에프 안테나로부터 방사된 전자기파를 흡수하여 외부로의 누설을 감소시키는 EMI 가스켓; 상기 안테나 햇 바디의 일측에 위치하되, 일측부에는 상기 안테나 햇 바디가 상기 장착면에 고정되도록 상기 안테나 햇 바디의 일측면을 가압하는 고정부가 구비되며, 타측부에는 상기 장착면과의 고정 결합을 위해 접착부재가 구비된 고정치구;를 포함하는 안테나 햇 장치를 개시한다.
개시된 안테나 햇 장치에 따르면, 전파 통신시험시 탑재안테나와 무선 송수신장치를 분리하지 않아도 되므로, 발사체 RF 시스템의 종합 연계 시험(End-to-End)이 가능한 효과를 제공한다.
역에프 안테나, EMI, 발사체Abstract translation: 根据本发明，金属材料中为弹丸的无线电通信检查天线帽装置是，doedoe安装弹丸的安装表面上，并且内部设置有具有预定尺寸的空间，其中，所述空间部分被倒F天线位置 天线帽体; 耦合探针，其定位在所述空间内并将从所述反向FFE天线发射的电磁场分量耦合到输出端口; EMI垫圈，其位于所述安装表面与所述天线小屋主体之间并且吸收从所述反傅立叶天线辐射的电磁波以减少泄漏到外部; 但定位在天线帽本体的一侧，在一侧上，设置用于按压该天线帽体的一侧上的天线帽体被固定到安装表面上的固定部，与所述安装面的保持接合，所述第二部分 以及设有接合构件的固定夹具。
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公开(公告)号：KR1020110065703A
公开(公告)日：2011-06-16
申请号：KR1020090122318
申请日：2009-12-10
Applicant: 한국항공우주연구원
IPC: H03K17/735 , H03F3/189 , H03M1/12
CPC classification number: H03M1/122 , H03K17/735 , H03M1/123
Abstract: PURPOSE: A multi-channel signal obtaining device with high reliability and method thereof are provided to reduce manufacturing costs and weight by eliminating an additional amplifier for each channel. CONSTITUTION: A multiplexer(11) selects one among a plurality of electrical signals. Three programmable amplifiers(31-1,31-2,31-3) are connected to the multiplexer in parallel. The amplifiers can adjust a gain rate in real time. Three AD converters(32-1,32-3,32-3) convert each amplified signal of the amplifiers into a digital signal. A controller(13) compares output values of the AD converters. The controller controls the multiplexer, the amplifiers, and the AD converters.
Abstract translation: 目的：提供一种具有高可靠性和方法的多通道信号获取装置，通过消除每个通道的附加放大器来降低制造成本和重量。 构成：多路复用器（11）选择多个电信号中的一个。 三个可编程放大器（31-1,31-2,31-3）并联连接到多路复用器。 放大器可以实时调整增益率。 三个AD转换器（32-1,32-3,32-3）将放大器的每个放大信号转换为数字信号。 控制器（13）比较AD转换器的输出值。 控制器控制多路复用器，放大器和AD转换器。
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公开(公告)号：KR1020100077587A
公开(公告)日：2010-07-08
申请号：KR1020080135578
申请日：2008-12-29
Applicant: 한국항공우주연구원
IPC: G01R31/20
CPC classification number: G01R35/005 , G01R15/125 , G01R19/25
Abstract: PURPOSE: A device for automatically producing a calibration data for a multi-channel signal controlling circuit is provided to reduce danger to circuit disconnection by automatically connecting a sensor signal copy unit to multiple signal control circuits. CONSTITUTION: A device for automatically producing a calibration data for a multi-channel signal controlling circuit is composed as follows. A sensor signal copy unit(120) copies a sensing signal of a measuring sensor and outputs the copied signal by a controller. A matrix switch(130) connects the sensor signal copy unit and multiple multi-channel signal control circuits and receives the copied signal. The received signal is transferred to the multi-channel signal control circuits. A bus analyzer(140) receives the signal and converts the signal into an output signal of communication standard.
Abstract translation: 目的：提供一种用于自动产生多通道信号控制电路的校准数据的设备，通过将传感器信号复制单元自动连接到多个信号控制电路，以减少电路断开的危险。 构成：用于自动产生多通道信号控制电路的校准数据的装置组成如下。 传感器信号复制单元（120）复制测量传感器的感测信号并通过控制器输出复制的信号。 矩阵开关（130）连接传感器信号复制单元和多个多通道信号控制电路并接收复制的信号。 接收的信号被传送到多声道信号控制电路。 总线分析器（140）接收信号并将该信号转换为通信标准的输出信号。
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公开(公告)号：KR1020100000774A
公开(公告)日：2010-01-06
申请号：KR1020080060395
申请日：2008-06-25
Applicant: 한국항공우주연구원
Abstract: PURPOSE: A pyro-shock measurement system using variable peak-detector is provided to minimize the time for processing and analyzing the pyro-shock data. CONSTITUTION: A pyro-shock sensor receives the constant current of the constant-current source to detect a shock signal. A signal adjustor(110) receives a sensing signal from the pyro-shock sensor. A low pass filter(120) filters the frequency of the sensing signal from the signal adjustor. A gain amplifier(130) amplifies the gain in order to input the output signal from the low pass filter in a gain amplifier stage.
Abstract translation: 目的：提供使用可变峰值检测器的热电击测量系统，以最小化处理和分析焦烧数据的时间。 构成：热电击传感器接收恒流源的恒定电流以检测冲击信号。 信号调节器（110）接收来自热震传感器的感测信号。 低通滤波器（120）对来自信号调节器的感测信号的频率进行滤波。 增益放大器（130）放大增益以在增益放大器级中输入来自低通滤波器的输出信号。
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