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    • 71. 发明授权
    • Variable bandwidth control actuation methods and apparatus
    • 可变带宽控制启动方法和装置
    • US08478456B2
    • 2013-07-02
    • US13205259
    • 2011-08-08
    • Jeffery P. SowersKarl F. SpiessbachDonald E. Croft
    • Jeffery P. SowersKarl F. SpiessbachDonald E. Croft
    • G01C23/00
    • F42B10/64F42B15/01G05D1/107
    • Some embodiments relate to a method of controlling a flight of a flight vehicle according to a first mode of operation and changing the mode of operation to a second mode of operation having a different bandwidth than the first mode of operation. Other embodiments relate to a flight-control system for a flight vehicle configured to control a flight of a flight vehicle according to a first mode of operation and to control the flight of the flight vehicle according to a second mode of operation to use less energy than the first mode of operation. Other embodiments relate to a control actuation system configured to control positions of aerodynamic elements in a flight vehicle in response to commands from a guidance system according to a first mode of operation and to change the mode of operation to a second mode of operation having a different bandwidth than the first mode of operation.
    • 一些实施例涉及根据第一操作模式来控制飞行器飞行的方法,并且将操作模式改变为具有与第一操作模式不同的带宽的第二操作模式。 其他实施例涉及用于飞行器车辆的飞行控制系统,其被配置成根据第一操作模式来控制飞行器的飞行,并且根据第二操作模式来控制飞行器的飞行,以使用较少的能量 第一种操作模式。 其他实施例涉及一种控制致动系统,其被配置为响应于根据第一操作模式的来自引导系统的命令来控制飞行器中的空气动力学元件的位置,并且将操作模式改变为具有不同的操作模式的第二操作模式 带宽比第一种操作模式。
    • 72. 发明授权
    • Hierarchical closed-loop flow control system for aircraft, missiles and munitions
    • 用于飞机,导弹和弹药的分层闭环流量控制系统
    • US08417395B1
    • 2013-04-09
    • US10725266
    • 2003-12-01
    • Troy PrinceRichard KolacinskiMehul Patel
    • Troy PrinceRichard KolacinskiMehul Patel
    • B64C13/00G01C23/00F41G7/00
    • G05D1/107F42B10/38F42B10/40F42B10/42F42B10/668F42B15/01
    • The present invention relates to a missile or aircraft with a hierarchical, modular, closed-loop flow control system and more particularly to aircraft or missile with a flow control system for enhanced aerodynamic control, maneuverability and stabilization. The present invention further relates to a method of operating the flow control system.Various embodiments of the flow control system of the present invention involve different elements including flow sensors, active flow control device or activatable flow effectors and logic devices with closed loop control architecture. The sensors of these various embodiments are used to estimate or determine flow conditions on the various surfaces of a missile or aircraft. The active flow control device or activatable flow effectors of these various embodiments create on-demand flow disturbances, preferably micro-disturbances, at different points along the various aerodynamic surfaces of the missile or aircraft to achieve a desired stabilization or maneuverability effect. The logic devices are embedded with a hierarchical control structure allowing for rapid, real-time control at the flow surface.
    • 本发明涉及具有分级,模块化,闭环流量控制系统的导弹或飞机,更具体地涉及具有用于增强空气动力学控制,机动性和稳定性的流量控制系统的飞机或导弹。 本发明还涉及一种操作流量控制系统的方法。 本发明的流量控制系统的各种实施例涉及不同的元件,包括流量传感器,主动流量控制装置或可激活流动效应器以及具有闭环控制架构的逻辑装置。 这些各种实施例的传感器用于估计或确定导弹或飞行器的各种表面上的流动状况。 这些各种实施例的主动流量控制装置或可激活的流动效应器在沿着导弹或飞行器的各种空气动力学表面的不同点处产生按需流动干扰,优选微扰动,以实现期望的稳定性或机动性效果。 逻辑器件嵌入了分层控制结构,允许在流表面进行快速,实时的控制。
    • 73. 发明申请
    • VARIABLE BANDWIDTH CONTROL ACTUATION METHODS AND APPARATUS
    • 可变带宽控制执行方法和装置
    • US20130041527A1
    • 2013-02-14
    • US13205259
    • 2011-08-08
    • Jeffery P. SowersKarl F. SpiessbachDonald E. Croft
    • Jeffery P. SowersKarl F. SpiessbachDonald E. Croft
    • G05D1/00B64C13/20
    • F42B10/64F42B15/01G05D1/107
    • Some embodiments relate to a method of controlling a flight of a flight vehicle according to a first mode of operation and changing the mode of operation to a second mode of operation having a different bandwidth than the first mode of operation. Other embodiments relate to a flight-control system for a flight vehicle configured to control a flight of a flight vehicle according to a first mode of operation and to control the flight of the flight vehicle according to a second mode of operation to use less energy than the first mode of operation. Other embodiments relate to a control actuation system configured to control positions of aerodynamic elements in a flight vehicle in response to commands from a guidance system according to a first mode of operation and to change the mode of operation to a second mode of operation having a different bandwidth than the first mode of operation.
    • 一些实施例涉及根据第一操作模式来控制飞行器飞行的方法,并且将操作模式改变为具有与第一操作模式不同的带宽的第二操作模式。 其他实施例涉及用于飞行器车辆的飞行控制系统,其被配置成根据第一操作模式来控制飞行器的飞行,并且根据第二操作模式来控制飞行器的飞行,以使用较少的能量 第一种操作模式。 其他实施例涉及一种控制致动系统,其被配置为响应于根据第一操作模式的来自引导系统的命令来控制飞行器中的空气动力学元件的位置,并且将操作模式改变为具有不同的操作模式的第二操作模式 带宽比第一种操作模式。
    • 75. 发明授权
    • Sensor scan planner
    • 传感器扫描计划器
    • US07676064B2
    • 2010-03-09
    • US11383900
    • 2006-05-17
    • Michael G. NeffShirley N. ChengChang-Shaung R. LeeTed L. Johnson
    • Michael G. NeffShirley N. ChengChang-Shaung R. LeeTed L. Johnson
    • G06K9/00
    • G01S7/41F41H13/00G05D1/107G06Q10/04
    • Sensor scan planner methods and systems are described. In an embodiment, a sensor scan schedule can be generated by a sensor scan schedule generator to optimize the scan schedules of multiple sensors based on optimal capabilities of each sensor and autonomous target recognition algorithm processing. A search manager can then assign an evaluation criteria value to the generated sensor scan schedule based on sensor scan schedule evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated sensor scan schedules to determine an optimal sensor scan schedule. The search manager can then determine whether to generate additional sensor scan schedules and assign additional evaluation criteria values for comparison to determine the optimal sensor scan schedule.
    • 描述传感器扫描计划器的方法和系统。 在一个实施例中,可以由传感器扫描计划生成器生成传感器扫描调度表,以基于每个传感器的最佳能力和自主目标识别算法处理来优化多个传感器的扫描计划。 然后,搜索管理器可以基于传感器扫描时间表评估标准将评估标准值分配给所生成的传感器扫描调度,并且将评估标准值与对应于先前产生的各个传感器扫描计划的其他评估标准值进行比较,以确定最佳传感器扫描计划 。 然后,搜索管理器可以确定是否生成附加的传感器扫描计划,并分配其他评估标准值进行比较以确定最佳传感器扫描计划。
    • 77. 发明申请
    • Sonar transducer
    • 声纳传感器
    • US20040190376A1
    • 2004-09-30
    • US10471817
    • 2004-05-13
    • Jarl HuldenThomas BergovistAnders HaegermarckBjorn Riise
    • G01S015/93
    • G01S15/931B06B1/0292G01S7/521G05D1/0255G05D1/107G05D2201/0215
    • An improved transducer for a proximity sensing system using a sonar transmitter is disclosed. An autonomous device provided with a number of motor-driven wheels further comprises a number of elements for the proximity navigation and guiding of the device such as a microprocessor system and a proximity ultrasonic sensing system comprising at least one transmitting member and one receiving member. The transmitting member is formed by the ultrasound transducer (11), which is positioned behind a wire mesh at the front of the device. The device transmits ultrasonic waves from a first strip-shaped device (21) with a narrow vertical distribution within a wide horizontal sector, and a second strip-shaped device (22) providing a wider vertical distribution within a similarly wide horizontal sector in front of the autonomous device. The proximity sensing system comprises a number of microphone units provided with hollow pipes for the sound and forming a input portion of a receiving system for receiving echoes of the transmitted ultrasonic waves reflected from objects in the forward course of the moving device. With this arrangement of transmitting and receiving, echoes from the floor or ground as well for instance sharp edged carpets or the like will be heavily suppressed. This then gibes a much more simplified detection of objects in the zone near to the device, where echoes from a floor or ground and the device itself become very strong.
    • 公开了一种用于使用声纳发射器的接近感测系统的改进的换能器。 设置有多个电机驱动轮的自主装置还包括许多用于邻近导航和引导诸如微处理器系统的装置和包括至少一个传送构件和一个接收构件的邻近超声波感测系统的元件。 传输部件由超声波换能器(11)形成,该超声波换能器位于设备前方的金属丝网的后面。 该装置从宽水平扇区内具有窄垂直分布的第一条形装置(21)传送超声波,以及第二带状装置(22),其在相当宽的水平扇区内提供更宽的垂直分布 自主设备。 接近感测系统包括多个麦克风单元,其设置有用于声音的空心管,并形成接收系统的输入部分,用于接收从移动设备的前进过程中的物体反射的发射超声波的回波。 通过这种发送和接收的布置,来自地板或地面的回波也将被严重抑制,例如尖锐的地毯等。 这样就可以在设备附近的区域中更容易地检测到物体,其中来自地板或地面的回声和设备本身变得非常坚固。
    • 78. 发明授权
    • Dual-control scheme for improved missle maneuverability
    • 双控制方案,提高了机动性
    • US5631830A
    • 1997-05-20
    • US383720
    • 1995-02-03
    • Wayne K. Schroeder
    • Wayne K. Schroeder
    • F41G7/22G05D1/10G06F19/00
    • G05D1/107F41G7/22
    • A cooperative dual-control strategy actuates forward and aft control devices simultaneously to significantly improve a missile's maneuverability/dynamic capability. A substantial, and measurable, operational effect of the inventive control strategy is a dramatic improvement in a missile's divert capability. To effect a maneuver in accordance with the inventive strategy, a missile's aft fins are initially deflected to generate a force OPPOSITE that conventionally used (pushing the missile's tail in the direction of the commanded maneuver) while simultaneously actuating forward thrusters to also push the missile's nose in the direction of the commanded maneuver but at a faster rate than the tail section. This causes the missile body to simultaneously rotate and translate in the direction of the commanded maneuver. Once a sufficient amount of aerodynamic force develops due to body rotation, the aft fins are deflected to generate a force that opposes the commanded maneuver to maintain a moment on the missile body and complete the commanded maneuver. An important benefit of cooperative dual-control strategy is that the missile begins to translate in the direction of the commanded maneuver immediately (conventional isolated aft control schemes do not accomplish this) and at a faster rate than is possible with either isolated forward control devices or an intuitive dual-control approach.
    • 协同双重控制策略同时启动前后控制装置,显着提高导弹的机动性/动态能力。 本发明的控制策略的实质和可衡量的操作效果是导弹转向能力的显着提高。 为了根据本发明的策略进行操纵,导弹的后鳍最初被偏转以产生常规使用的力OPPOSITE(沿着指令的操纵的方向推动导弹的尾部),同时致动向前的推进器,还推动导弹的鼻子 在指挥机动的方向上,但速度比尾部更快。 这导致导弹体同时沿着指挥的方向旋转和平移。 一旦由于身体旋转而产生足够的空气动力,则后鳍被偏转以产生与所指示的机动相反的力,以维持导弹体上的时刻并完成所命令的操纵。 合作双重控制策略的一个重要优点是,导弹立即开始朝着指挥机动的方向转变(传统的独立后方控制方案不能实现这一点),并且速度要比分离的前进控制装置或 直观的双重控制方法。
    • 80. 发明授权
    • Rate estimation by mixing two independent rate signals
    • 通过混合两个独立速率信号进行速率估计
    • US4659035A
    • 1987-04-21
    • US695103
    • 1985-01-25
    • Donald C. Clendenning
    • Donald C. Clendenning
    • G05D1/10F42B15/02
    • G05D1/107
    • A method of providing an angular rate signal for attitude control in a mile flight control system by linearly mixing a derived rate signal generated from the measured attitude angle and a simulated rate signal generated from the measured nozzle angle. The derived rate is generated from the differentiation of missile attitude data and the simulated rate is generated by simulating the missile attitude dynamics based on the actual nozzle angle. The derived rate, which is filtered to remove the effects of quantization and noise is dominant at low frequencies. The simulated rate, which is filtered to block low frequencies, is dominant at higher frequencies.
    • 一种在导弹飞行控制系统中通过线性混合从测量的姿态角度产生的导出速率信号和从测量的喷嘴角度产生的模拟速率信号来提供用于姿态控制的角速度信号的方法。 导弹率由导弹姿态数据的分化产生,模拟速率是通过基于实际喷嘴角度模拟导弹姿态动力学而产生的。 被滤波以消除量化和噪声的影响的导出速率在低频下是主要的。 被滤波以阻挡低频的模拟速率在较高频率处是主要的。