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    • 4. 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。
    • 5. 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。
    • 6. 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。
    • 9. 发明授权
    • Broad band energy harvesting system and related methods
    • 宽带能量采集系统及相关方法
    • US07667375B2
    • 2010-02-23
    • US11398840
    • 2006-04-06
    • Ertugrul BerkcanRobert John WojnarowskiEmad Andarawis AndarawisSamantha RaoEladio Delgado
    • Ertugrul BerkcanRobert John WojnarowskiEmad Andarawis AndarawisSamantha RaoEladio Delgado
    • H01L41/08H01L41/083
    • H01L41/1136H02N2/188
    • A broad band energy harvesting system to harvest energy from a structure and associated methods are provided. The system includes a structure carrying a plurality of environmentally produced vibration frequencies extending over a frequency range and an energy harvesting apparatus positioned in vibration receiving communication with the structure to harvest energy from the structure. Each energy harvesting apparatus includes broadly tuned energy harvesting generators having relatively low quality factor and corresponding relatively wide bandwidth. The energy harvesting generators collectively provide energy harvesting over multiple modes to thereby provide energy harvesting over a substantial portion of the frequency range. Each energy harvesting generator can include a cantilevered beam connected to a common backbone comprised of a resilient material configured to transfer energy between adjacent generators to further enhance energy harvesting.
    • 提供了一种从结构和相关方法收集能量的宽带能量收集系统。 该系统包括承载在频率范围上延伸的多个环境产生的振动频率的结构,以及定位在振动中的能量收集装置,该振动接收与结构的通信以从结构收集能量。 每个能量收集装置包括具有相对较低质量因素和相应较宽带宽的广泛调谐的能量采集发生器。 能量收集发电机在多种模式下共同提供能量收集,从而在频率范围的大部分内提供能量收集。 每个能量收集发生器可以包括连接到公共骨架的悬臂梁,弹性材料构造成在相邻发电机之间传递能量以进一步增强能量收集。
    • 10. 发明授权
    • System to monitor the health of a structure, program product and related methods
    • 系统监控结构健康状况,程序产品及相关方法
    • US07571058B2
    • 2009-08-04
    • US11430410
    • 2006-05-09
    • Charles Scott SealingErtugrul BerkcanEmad Andarawis Andarawis
    • Charles Scott SealingErtugrul BerkcanEmad Andarawis Andarawis
    • G01B3/44G01B3/52
    • H04Q9/00G01M5/0033
    • A system to monitor the health of the structure, program product, and associated methods are provided. The system can include multiple health monitoring sensor nodes positioned to monitor parameters of a portion of the body of the structure. Sensor elements of the sensor nodes are spatially positioned along the body of structure at related or complementary locations to form a special correlative relationship between sensor nodes. The system can also include a data collector having a transceiver positioned to gather sensed parameter data from each of the sensor nodes, and a central computer including in memory, parameter process program product adapted to analyze the sensed parameter data, correlate the sensed parameter data to infer a state of health of the structure responsive to the correlation, and to detect or otherwise determine a type, severity, and/or location of damage to or incipient failure of the structure.
    • 提供了一种监测结构,程序产品和相关方法的健康状况的系统。 该系统可以包括多个健康监测传感器节点,其定位成监测结构体的一部分的参数。 传感器节点的传感器元件沿着相关或互补位置处的结构体在空间上定位,以在传感器节点之间形成特殊的相关关系。 该系统还可以包括具有收发器的数据收集器,收发器被定位成从每个传感器节点收集所感测的参数数据,以及包括在存储器中的中央计算机,适于分析所感测的参数数据的参数处理程序产品将感测到的参数数据与 推测响应于相关性的结构的健康状况,并且检测或以其他方式确定结构的损坏或初始故障的类型,严重性和/或位置。