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    • 2. 发明授权
    • 환산계수 선형성을 향상시킨 실리콘 진자 조립체 내장형 가속도계
    • 加速度计,其具有改进高加速度下的尺度因子线性的硅树脂组件
    • KR101264771B1
    • 2013-05-15
    • KR1020120048567
    • 2012-05-08
    • 국방과학연구소
    • 서재범문홍기송기원
    • G01P7/00
    • G01P7/00G01C19/5642G01P15/105G01P15/132
    • PURPOSE: A silicon pendulum assembly embedded type accelerometer is provided to improve linearity of output of an accelerometer and to perform accurate detection of acceleration by preventing distortion of torque coefficient and to maintain a scale factor constant by allowing a pendulum assembly to perform motion of straight line with respect to input acceleration. CONSTITUTION: A silicon pendulum assembly embedded type accelerometer includes a reference plate(1), an upper cover(2), a pendulum assembly(3), an upper magnet assembly(4), a lower magnet assembly(5), a coupling ring(6) and a fixing ring(7). The pendulum assembly includes a thin pendulum plate(9) made of a single crystalline silicon and a support frame(11). A protrusion unit(10) formed on and below the support frame is fixed between two magnet assemblies by being supported by two insulation rings. The pendulum assembly is assembled in an aligned state between the two magnet assemblies. The upper/lower magnet assemblies consist of an upper/lower magnet housings, magnets and magnet caps. The upper/lower magnet housings are coupled with the insulation rings. The pendulum assembly and the upper/lower magnet housings are connected to a servo electronic circuit through an internal terminal plate.
    • 目的:提供硅摆式组件嵌入式加速度计,以提高加速度计输出的线性度,并通过允许摆锤组件执行直线运动,通过防止扭矩系数的变形并保持比例因子的不变,从而对加速度进行准确的检测 相对于输入加速度。 构造:硅摆式组件嵌入式加速度计包括参考板(1),上盖(2),摆锤组件(3),上磁体组件(4),下磁体组件(5),联接环 (6)和固定环(7)。 摆式组件包括由单晶硅和支撑框架(11)制成的薄摆板(9)。 形成在支撑框架上和下方的突出单元(10)通过由两个绝缘环支撑而固定在两个磁体组件之间。 摆锤组件以两个磁体组件之间的对准状态组装。 上/下磁体组件由上/下磁体壳体,磁体和磁体盖构成。 上/下磁体外壳与绝缘环相连。 摆锤组件和上/下磁体壳体通过内部端子板连接到伺服电子电路。
    • 4. 发明公开
    • 가속도계 제어
    • KR20180052076A
    • 2018-05-17
    • KR20170110620
    • 2017-08-31
    • ATLANTIC INERTIAL SYSTEMS LTD
    • MALVERN ALAN
    • G05B11/28G01P15/125G05B11/40
    • G01P15/11G01P15/08G01P15/125G01P15/131G01P15/132
    • 가속도계폐쇄루프제어시스템은, 제 1 및제 2 고정커패시터전극들에대해이동가능한검사질량을포함하는용량성가속도계; 조절가능한마크/공간비율을갖는동위상및 역위상 PWM 구동신호들을생성하도록배열된 PWM 생성기 - 상기구동신호들은이들이교대로충전되도록제 1 및제 2 전극들에인가됨 - ; 오차신호를제공하기위하여널 위치로부터검사질량의변위를나타내는가속도계로부터의픽오프신호를검출하도록배열된출력신호검출기 - 널위치는가속도가인가되지않을때 고정전극들에대한검사질량의위치임 - ; 기계적관성력들이정전기력들에의해밸런싱되어널 위치에서검사질량의동작점을유지하도록오차신호에응답하여상기 PWM 구동신호들의마크/공간비율을변화시키도록폐쇄루프에서동작하는 PWM 서보; 및오차신호에응답하여 PWM 구동신호들사이의진폭의차이를변화시키기위한차동전압서보를포함한다. 따라서가속도계는통상적인가속도계가겪는음의스프링레이트를회피할수 있다. 오차신호에응답하여 2개의커패시터전극들에인가되는차동전압을변화시킴으로써, 정전기력이인가된가속도에기인하는검사질량의임의의변위와무관하게실질적으로일정하게유지될수 있다. 이는실질적으로가속도계상의음의스프링레이트의효과들을감소시키거나또는제거할수 있다.
    • 5. 发明授权
    • 광각감지 보상 가속도계
    • 用光角传感器补偿加速度计
    • KR100860366B1
    • 2008-09-25
    • KR1020070027336
    • 2007-03-20
    • 이나랩 테크놀로지스, 인크.
    • 미콜라쥐.쉐르냑겐나디에이.스크리프코브스키
    • G01P15/08
    • G01P15/093G01P15/132
    • 보상 가속도계(compensating acceloremeter)는 하우징(housing) 및 하우징 안에 설치된 검출 소자(sensing element)를 포함한다. 검출 소자는 베이스 위에 플렉서블하게 설치된 진자(pendulum)를 포함한다. 검출 소자는 가동 플레이트(movable plate) 위에 설치된 코일, 슬릿(slit)을 갖는 칸막이(curtain) 및 상기 칸막이에 고정된 중량체(load mass)를 포함한다. 상기 하우징 내부에 있는 각센서(angle sensor)는 칸막이, 포크(fork), 광원(light source) 및 차광탐지기(differential light detector)를 포함한다. 상기 하우징 내부에 있는 운동량 센서(momentum)는 영구 자석, 내부 자기 컨덕터, 외부 자기 컨덕터 및 코일을 포함한다. 상기 영구 자석은 상기 진자의 축 방향으로 자기를 띤다. 스토퍼(stopper)가 상기 포크의 위치를 조절하는 데 사용된다. 스프링(spring)이 상기 포크에서의 느슨함을 조이기 위해 상기 포크의 반대편에 있다. 고정자(fixator)가 상기 칸막이(curtain)와 광탐지기(light detector) 사이의 갭을 조절하기 위해 편심기(eccentric)를 갖는다.
      보상 가속도계
    • 6. 发明公开
    • SERVO COMPENSATING ACCELEROMETER
    • 伺服补偿加速度计
    • KR20070090116A
    • 2007-09-05
    • KR20070021093
    • 2007-03-02
    • INNALABS TECHNOLOGIES INC
    • MYKOLA G CHERNYAKGENNADIY A SKRYPKOVSKYY
    • G01P15/08
    • G01P15/132G01P15/11
    • A servo compensating accelerometer is provided to simplify an installation process by removing additional installation elements and fixing units for installation thereof. A housing includes upper and lower plates(1,2). Each of the upper and lower plates has an opening(16,17). Upper and lower magnetic systems include magnetic conductors(10,11), magnets(12,13), and field concentrators(14,15) respectively. The upper and lower magnetic systems are positioned to adjust the openings. Two movable coils(8,9) are installed at a movable plate and are coupled with the upper end lower magnetic systems respectively. A momentum sensor is formed with the movable coils and the magnetic systems. Two toroidal excitation coils(18,19) are positioned on each of the magnets. A differential angular displacement sensor is formed with the toroidal excitation coils, the magnetic systems, and the movable coils. A feedback electrical circuit generates an output signal based on an output of the momentum sensor and outputs a feedback signal for returning the movable plate and the movable coils to a neutral position in proportional to applied acceleration.
    • 提供伺服补偿加速度计,以通过去除用于安装的附加安装元件和固定单元来简化安装过程。 壳体包括上板和下板(1,2)。 上板和下板中的每一个具有开口(16,17)。 上和下磁系统分别包括磁导体(10,11),磁体(12,13)和场集中器(14,15)。 定位上下磁系统以调节开口。 两个可动线圈(8,9)安装在可动板上,分别与上端下磁体系统相连。 动能传感器与可动线圈和磁系统形成。 两个环形激励线圈(18,19)位于每个磁体上。 差分角位移传感器由环形激励线圈,磁系统和可动线圈形成。 反馈电路基于动量传感器的输出产生输出信号,并且输出反馈信号,用于使可动板和可动线圈以与施加的加速度成正比的方式返回中立位置。
    • 7. 发明授权
    • 디지털 센서 바이어스 보정장치 및 방법
    • 用于校正数字传感器偏差的装置和方法
    • KR101252791B1
    • 2013-04-09
    • KR1020120035136
    • 2012-04-04
    • 주식회사 마이크로어드벤텍
    • 김현수도승복최현영신주현
    • G01P15/02G01P7/00
    • G01P15/132G01P7/00G01P15/125G01P15/18
    • PURPOSE: A bias correction device for a digital sensor is provided to prevent accumulation of errors in various terminals provided with a digital sensor, thereby markedly improving performance and functions of the terminal. CONSTITUTION: A digital sensor(200) is a temperature-based digital sensor which outputs digital data having bias which varies on temperature changes. A data processor(100) includes multiple bias correction devices for estimating and compensating in real time the variation of bias depending on temperature changes. The multiple bias correction devices process smoothing or filtering using moving average method, on the digital data of X, Y, and Z axes received from the digital sensor. A processing unit(300) finds the angle of a platform using the detection values of the digital sensor which are corrected by the multiple bias correction devices. [Reference numerals] (200) Digital sensor; (300) Processing;
    • 目的:提供一种用于数字传感器的偏置校正装置,以防止数字传感器提供的各种端子中的误差累积,从而显着提高终端的性能和功能。 构成:数字传感器(200)是基于温度的数字传感器,其输出具有随温度变化而变化的偏差的数字数据。 数据处理器(100)包括多个偏置校正装置,用于根据温度变化实时地估计和补偿偏置的变化。 多个偏置校正装置使用移动平均方法对从数字传感器接收的X,Y和Z轴的数字数据进行平滑处理或滤波。 处理单元(300)使用由多个偏置校正装置校正的数字传感器的检测值来找到平台的角度。 (附图标记)(200)数字传感器; (300)加工;
    • 8. 发明公开
    • 광각감지 보상 가속도계
    • 用光角传感器补偿加速度计
    • KR1020070095247A
    • 2007-09-28
    • KR1020070027336
    • 2007-03-20
    • 이나랩 테크놀로지스, 인크.
    • 미콜라쥐.쉐르냑겐나디에이.스크리프코브스키
    • G01P15/08
    • G01P15/093G01P15/132
    • A compensating accelerometer with optical angle sensing is provided to reduce noise and to enhance measurement sensitivity by improving a structure thereof. A compensating accelerometer includes a housing(1), a pendulum, a light shielding detector, a magnet(12), a magnetic conductor, and a feedback circuit. The pendulum is flexibly coupled to a base. The pendulum includes a coil(8) installed on a movable plate(3) and a partition(14) having an opening. The light shielding detector generates a signal proportional to angular displacement of a light source and the pendulum. The magnet is magnetized in an axial direction of the pendulum. The magnetic conductor, the coil, and the magnet are used for returning the pendulum to a neutral position. The feedback circuit generates an output proportional to acceleration obtained by using the compensating accelerometer on the basis of the angular displacement of the pendulum.
    • 提供具有光学角度感测的补偿加速度计以通过改进其结构来降低噪声并提高测量灵敏度。 补偿加速度计包括壳体(1),摆锤,遮光检测器,磁体(12),磁导体和反馈电路。 钟摆灵活地连接到基座上。 钟摆包括安装在可移动板(3)上的线圈(8)和具有开口的隔板(14)。 光屏蔽检测器产生与光源和摆锤的角位移成比例的信号。 磁体沿摆锤的轴向被磁化。 磁导体,线圈和磁体用于将摆返回到中立位置。 反馈电路基于摆锤的角位移产生与通过使用补偿加速度计获得的加速度成比例的输出。