ベース励振によるマイクロ−カンチレバー作動のためのシステムおよび方法

    公开(公告)号:JP2018529537A

    公开(公告)日:2018-10-11

    申请号:JP2018521452

    申请日:2016-07-13

    Abstract: マイクロ−カンチレバーの適度に高振動のベース励振のためのシステムおよび方法が開示される。マイクロ−カンチレバーはそのべ—スに隣接する1以上のアクチュエータに連結され得る。アクチュエータは、例えば、電熱加熱の効果ため、または圧電効果のため、電流の印可によって膨張および収縮する、バルク材料、ブリッジ、または形成ワイヤを備え得る。単一のアクチュエータまたはアクチュエータの配列は、マイクロ−カンチレバーの周りに置かれ得、それを振動し、かつ作動パルスを印可する。システムおよび方法、および幾何学的パラメータの調整は、システムにおいて基準固有周波数を引き起こすように実行され得る。固有周波数に相当するシグナルを有するアクチュエータの励振は、システムにおいて共鳴を誘導し、および高振幅振動およびマイクロ−カンチレバーのカンチレバー先端の変位量を引き起こし得る。アクチュエータの種々の構造は、棒の異なる周波数をシミュレーションして、および異なる方向および振幅において変位量を誘導して、実行される。

    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION

    公开(公告)号:CA2992105A1

    公开(公告)日:2017-01-19

    申请号:CA2992105

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION

    公开(公告)号:CA2992105C

    公开(公告)日:2020-08-11

    申请号:CA2992105

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION
    6.
    发明申请
    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION 审中-公开
    基于激活的微型智能手机执行系统和方法

    公开(公告)号:WO2017008164A1

    公开(公告)日:2017-01-19

    申请号:PCT/CA2016/050828

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

    Abstract translation: 公开了一种用于微悬臂梁的适度高振动的基体激励的系统和方法。 微悬臂可以联接到邻近其底部的一个或多个致动器。 由于例如电热加热或压电效应的影响,致动器可以包括通过施加电流而膨胀和收缩的散装材料,桥或形成的线。 单个致动器或致动器阵列可以放置在微悬臂周围以使其振动并施加致动脉冲。 可以执行系统和方法以及几何参数的调整,以在系统中产生标称固有频率。 具有对应于固有频率的信号的致动器的激励可能引起系统中的共振,并且可能导致微悬臂梁的悬臂尖的高振幅振动和位移。 致动器的各种结构可以被实现来刺激光束的不同频率并且在不同的方向和幅度上引起位移。

    Systems and methods for micro-cantilever actuation by base excitation

    公开(公告)号:US11242241B2

    公开(公告)日:2022-02-08

    申请号:US15744575

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION

    公开(公告)号:US20180201497A1

    公开(公告)日:2018-07-19

    申请号:US15744575

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

    SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION

    公开(公告)号:EP3322665A1

    公开(公告)日:2018-05-23

    申请号:EP16823599.2

    申请日:2016-07-13

    Abstract: A system and methods for base excitation of moderately high vibration of micro-cantilevers are disclosed. A micro-cantilever may be coupled to one or more actuators adjacent its base. The actuators may comprise bulk materials, bridges, or formed wires that expand and contract by application of electric currents, due to, for example, the effect of electro-thermal heating or piezoelectric effects. Single actuators or an array of actuators may be placed around the micro-cantilever to oscillate it and apply actuation pulses. The system and methods, and adjustments of the geometrical parameters, may be performed to yield a nominal natural frequency in the system. The excitation of actuators with signals corresponding to the natural frequency may induce resonance in the system and may result in high amplitude vibrations and displacement of the cantilever tip of the micro-cantilever. Various architectures of the actuators may be implemented to stimulate different frequencies of the beam and induce displacement in different direction and amplitudes.

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