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    • 16. 发明授权
    • MEMS-based resonant tunneling devices and arrays of such devices for electric field sensing
    • 基于MEMS的共振隧道装置和用于电场感测的这种装置的阵列
    • US08604772B2
    • 2013-12-10
    • US12915571
    • 2010-10-29
    • Ertugrul BerkcanNaresh Kesa Van RaoAaron Knobloch
    • Ertugrul BerkcanNaresh Kesa Van RaoAaron Knobloch
    • G01R19/00
    • G01R29/12
    • A sensor assembly for electric field sensing is provided. The sensor assembly may include an array of Micro-Electro-Mechanical System (MEMS)-based resonant tunneling devices. A resonant tunneling device may be configured to generate a resonant tunneling signal in response to the electric field. The resonant tunneling device may include at least one electron state definer responsive to changes in at least one respective controllable characteristic of the electron state definer. The changes in the controllable characteristic are configured to affect the tunneling signal. An excitation device may be coupled to the resonant tunneling device to effect at least one of the changes in the controllable characteristic affecting the tunneling signal. A controller may be coupled to the resonant tunneling device and the excitation device to control the changes of the controllable characteristic in accordance with an automated control strategy configured to reduce an effect of noise on a measurement of the electric field.
    • 提供一种用于电场感测的传感器组件。 传感器组件可以包括基于微机电系统(MEMS)的共振隧穿装置的阵列。 谐振隧穿装置可以被配置为响应于电场而产生谐振隧穿信号。 谐振隧穿装置可以包括响应于电子态定义器的至少一个相应的可控特性的变化的至少一个电子态定义器。 可控特性的变化被配置为影响隧道信号。 励磁装置可以耦合到谐振隧道装置以实现影响隧道信号的可控特性中的至少一个变化。 控制器可以耦合到谐振隧穿装置和激励装置,以根据配置成减少噪声对电场测量的影响的自动控制策略来控制可控特性的变化。
    • 17. 发明授权
    • Wireless strain sensors, detection methods, and systems
    • 无线应变传感器,检测方法和系统
    • US08601880B2
    • 2013-12-10
    • US13101834
    • 2011-05-05
    • Ertugrul BerkcanEmad Andarawis Andarawis
    • Ertugrul BerkcanEmad Andarawis Andarawis
    • G01L1/00
    • G01B7/16G01B2210/58
    • A strain sensor comprises a transmitting element; a receiving element wirelessly coupled to the transmitting element; and a modulating element located on a rotating component, wherein the modulating element modulates the wireless coupling between the transmitting element and the receiving element, wherein the modulation of the wireless coupling is indicative of strain on the rotating component. A method of detecting strain in a rotating component of a rotary machine comprises wirelessly coupling a transmitting element and a receiving element; modulating the coupling with a modulating element located on the rotating component; and calculating the strain in the rotating component based on the modulation of the coupling.
    • 应变传感器包括发射元件; 无线地耦合到所述发射元件的接收元件; 以及位于旋转部件上的调制元件,其中所述调制元件调制所述发射元件和所述接收元件之间的无线耦合,其中所述无线耦合的调制指示所述旋转部件上的应变。 一种检测旋转机械的旋转部件中的应变的方法包括:无线地耦接发射元件和接收元件; 调制与位于旋转部件上的调制元件的耦合; 并基于耦合的调制计算旋转分量中的应变。
    • 18. 发明申请
    • HIGH ACCURACY WIRELESS SENSING PLATFORM
    • 高精度无线感测平台
    • US20120253747A1
    • 2012-10-04
    • US13077598
    • 2011-03-31
    • Ertugrul BerkcanEmad Andarawis AndarawisVinayak Tilak
    • Ertugrul BerkcanEmad Andarawis AndarawisVinayak Tilak
    • G06F15/00
    • G01D21/00
    • A high accuracy wireless sensing platform assembly comprising a sensor subassembly that is configured to obtain measurement data from a device in response to a measurand; a data transceiver assembly that is configured to communicate with an antenna assembly; a parameter coder, in communication with the sensor subassembly, that is configured to control the data transceiver assembly and/or the sensor subassembly, based on the measurement data; and a resonant circuit that is formed by the data transceiver, the sensor subassembly, and/or the parameter coder. Embodiments are capable of provide robust performance and high accuracy in harsh (e.g., hot environments). The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
    • 一种高精度无线感测平台组件,包括传感器子组件,其被配置为响应于被测量从设备获得测量数据; 数据收发器组件,被配置为与天线组件通信; 与所述传感器子组件通信的参数编码器,其被配置为基于所述测量数据来控制所述数据收发器组件和/或所述传感器子组件; 以及由数据收发器,传感器子组件和/或参数编码器形成的谐振电路。 实施例能够在苛刻(例如,热环境)中提供鲁棒的性能和高精度。 已经根据具体实施例描述了本发明,并且认识到除了明确说明的那些之外的等同物,替代方案和修改是可能的并且在所附权利要求的范围内。