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    • 21. 发明申请
    • VIBRATION SENSOR ARRAY
    • 振动传感器装置
    • WO2007115913A3
    • 2007-11-29
    • PCT/EP2007052687
    • 2007-03-21
    • VONROLL INFRATEC INVEST AGLOETSCHER HUGO
    • LOETSCHER HUGO
    • G01H11/08
    • G01H1/12G01H11/08
    • The invention relates to a vibration sensor array (1) comprising an oscillating mass (5) which is in permanent mechanical contact with a first side (3) of a piezo element (2). The oscillating mass (5) encompasses a waterproof case (6) inside which the piezo element (2) is mounted. The inventive vibration sensor array (1) is characterized in that the same is portable while the waterproof case (6) and the stationary mass (7) are configured as a power supply unit for the recording device (11), the stationary mass (7) being provided with at least one battery (12) for operating the recording device (11). Said at least one battery (12) is or can be connected to the recording device (11) via electrical conductors (13, 14).
    • 涉及一种振动传感器组件(1)。 这包括振荡质量块(5),它是永久地与第一侧的机械接触(3)的压电元件(2),所述振荡质量块(5)包括一个水密胶囊(6),其中所述压电元件(2) 是固定的。 本发明的振动传感器组件(1)的特征在于,它被构造成便携式和防水胶囊(6)和一个自重(7)作为所述记录设备(11),用于电源通过该自重(7)的至少一个电池形成的 (12),用于该记录装置(11)的操作,其中,所述所述记录设备(11)经由连接到电导体(13,14)的至少一个电池(12)或可连接。
    • 22. 发明申请
    • VIBRATION SENSOR
    • 振动传感器
    • WO2007063271A3
    • 2007-08-16
    • PCT/GB2006004083
    • 2006-11-01
    • ROLLS ROYCE PLCTHOMPSON HAYDN ASHLEY
    • THOMPSON HAYDN ASHLEY
    • G01H11/08
    • G01H11/08
    • A vibration sensor (20) comprises a resonator (1) typically in the form of a cantilever (2) comprising piezoceramic materials. The resonator produces electrical power which is stored within an accumulator combination (9) until sufficient to drive a signal device (6) which provides an indicator signal as to acquisition of a pre-determined vibration frequency by the resonator (1). In such circumstances where it is desired to monitor acquisition of a critical or key vibration frequency the present vibration sensor (20) is self powering and through provision of a wireless transmission connection to a receiver (23) can provide a warning indication without complicated processing or provision of sufficient electrical power to allow for absolute value processing.
    • 振动传感器(20)包括典型地为包括压电陶瓷材料的悬臂(2)形式的谐振器(1)。 谐振器产生存储在蓄电池组合(9)内的电力,直到足以驱动信号装置(6),该信号装置提供关于由谐振器(1)获取预定振动频率的指示信号。 在希望监测临界或关键振动频率的采集的这种情况下,本振动传感器(20)是自供电的并且通过向接收器(23)提供无线传输连接可以提供警告指示而无需复杂的处理,或者 提供足够的电力以允许绝对值处理。
    • 24. 发明申请
    • 振動検出装置および便座装置
    • 振动检测装置和卫生间座椅
    • WO2004112600A1
    • 2004-12-29
    • PCT/JP2004/008945
    • 2004-06-18
    • 松下電器産業株式会社植田 茂樹荻野 弘之吉野 浩二松田 正人
    • 植田 茂樹荻野 弘之吉野 浩二松田 正人
    • A61B5/00
    • A47K13/30A61B5/11G01H11/08
    • 本発明の課題は、剛体に伝えられた振動を精度良く検出する振動検出装置を提供し、特に便座に伝えられた使用者の体動を精度良く検出する便座装置を提供する。 便座装置(5)の上蓋(剛体)(6)に伝えられた使用者の体動による振動を増幅する押圧手段(増幅手段)(27)と、増幅された振動を検出する圧電センサ(振動検出センサ)(9)とを有するので、便座に伝えられた使用者の体動による便座の変形がほとんどない場合であっても、便座に伝えられた使用者の体動を押圧手段(増幅手段)(27)により増幅して圧電センサ(振動検出センサ)(9)で検出するので、便座に伝えられた使用者の体動を精度良く検出することができる。
    • 一种用于高精度地检测传递到刚体的振动的振动检测装置,特别是用于高度精确地检测传递到座椅的使用者身体运动的马桶座圈装置。 振动检测装置具有用于放大由用户身体移动传递到马桶座装置(5)的上盖(刚体)(6))而引起的振动的按压装置(放大装置)(27),并具有压电传感器 振动检测传感器)(9),用于检测放大的振动。 通过这种结构,通过压紧装置(放大装置)(27)放大后,由压电传感器(振动检测传感器)检测传递到马桶座的使用者身体运动。 结果,即使马桶座几乎没有通过使用者的身体移动而传递到马桶座圈的变形,也能够以高精度检测身体运动。
    • 27. 发明申请
    • CYLINDRICAL ULTRASOUND RECEIVERS AND TRANSCEIVERS FORMED FROM PIEZOELECTRIC FILM
    • 圆柱超声波接收器和压电膜形成的收发器
    • WO2003022156A1
    • 2003-03-20
    • PCT/US2001/027562
    • 2001-09-06
    • PEGASUS TECHNOLOGIES LTD.FRIEDMAN, Mark, M.ZLOTER, YitzhakSHENHOLTZ, Gideon
    • ZLOTER, YitzhakSHENHOLTZ, Gideon
    • A61B08/00
    • B06B1/0655B06B1/0688G01H11/08Y10S310/80
    • An ultrasound receiver (20) includes a hollow cylinder (22) formed primarily from flexible piezoelectric film, the hollow cylinder (22) having an outer surface (24) an inner surface (26), a central axis (28) and a height measured parallel to the central axis (28). A sensing electrode is formed from conductive material applied to the surface, while a grounded electrode (32) is formed from conductive material applied to the outer surface (24). The hollow cylinder (2) is supported by a support structure configured to allow propagation of vibration waves circumferentially around a major part of the hollow cylinder (22). The sensing electrode is formed as a strip extending in an extensional direction substantially parallel to the central axis (28) along a major part of the height, the strip subtending at the central axis (28) at an angle of not more than 90 degrees.
    • 超声波接收器(20)包括主要由柔性压电薄膜形成的中空圆筒(22),所述中空圆柱体(22)具有外表面(24),内表面(26),中心轴线(28) 平行于中心轴线(28)。 传感电极由施加到表面的导电材料形成,而接地电极(32)由施加到外表面(24)的导电材料形成。 中空圆柱体(2)由支撑结构支撑,该支撑结构构造成允许围绕中空圆柱体(22)的主要部分周向地传播振动波。 感测电极形成为沿着大体上平行于中心轴线(28)的延伸方向延伸的条带,该条带在中心轴线(28)处以不大于90度的角度对中。
    • 28. 发明申请
    • ULTRASOUND PROBES IMPLEMENTING WAVEGUIDE SHIELDING AND ACTIVE COMPENSATION OF NOISE
    • 超声波探测器实现波形屏蔽和主动补偿噪声
    • WO00019243A1
    • 2000-04-06
    • PCT/US1999/022544
    • 1999-09-30
    • G01H11/08G01V3/08
    • G01H11/08G01V3/082
    • A shielded ultrasound transducer (50) which employs an electromagnetic waveguide (42) and also preferably active compensation (62) to shield an ultrasound probe/transducer element (50) from noise. The shielded ultrasound probe (50) includes an ultrasound transducer element (32) and an electromagnetic waveguide (42) coupled relative to the ultrasound transducer element (32) such that acoustic energy detected by the ultrasound transducer element (32) first traverses a region substantially bounded by the electromagnetic waveguide (42). In another embodiment, the shielded ultrasound probe (50) includes a conductive element (62) that can be current driven to generate an electromagnetic field that compensates electromagnetic fields in the vicinity of the ultrasound transducer (32). The conductive element (62) that provides active compensation may be located substantially in a region bounded by the electromagnetic waveguide element (42). The shielded ultrasound probe (50) is well suited for use with Hall Effect Imaging (HEI).
    • 一种使用电磁波导(42)并且还优选地有源补偿(62)来屏蔽超声波探头/换能器元件(50)免受噪声的屏蔽超声换能器(50)。 屏蔽超声波探头(50)包括超声换能器元件(32)和相对于超声波换能器元件(32)耦合的电磁波导(42),使得由超声换能器元件(32)检测到的声能首先穿过基本上 由电磁波导(42)限定。 在另一个实施例中,屏蔽超声波探头(50)包括可被电流驱动以产生补偿超声换能器(32)附近的电磁场的电磁场的导电元件(62)。 提供有源补偿的导电元件(62)可以基本上位于由电磁波导元件(42)限定的区域中。 屏蔽超声波探头(50)非常适用于霍尔效应成像(HEI)。
    • 29. 发明申请
    • SENSOR FOR BODY SOUNDS
    • 体感传感器
    • WO99053277A1
    • 1999-10-21
    • PCT/IL1998/000172
    • 1998-04-08
    • A61B7/04G01H1/00G01H11/08
    • G01H11/08A61B7/04G01H1/00
    • A device for detecting sounds generated within a body including (1) a primary sensor placed on the body which receives first sound vibrations caused by the sounds generated within the body and second sound vibrations caused by airborne sound and which generates a primary electrical sensor signal in response thereto comprised of first and second portions, in a first ratio, responsive to said first and second sound vibrations respectively; and (2) airborne sound cancellation circuitry which receives the first signal and produces an output signal comprised of first and second portions, in a second ratio higher than said first ratio, responsive to said first and second sound vibrations respectively.
    • 一种用于检测在身体内产生的声音的装置,包括:(1)放置在身体上的主传感器,其接收由身体内产生的声音引起的第一声振动,以及由空气传播的声音引起的第二声振动,并产生主电传感器信号 响应于第一和第二部分,分别响应于所述第一和第二声音振动的第一比率; 以及(2)空中声音消除电路,其响应于所述第一和第二声音振动,分别接收第一信号并产生包括第一和第二部分的输出信号,第二比例高于所述第一比率。
    • 30. 发明申请
    • PIEZOELECTRIC/ELECTROSTRICTION DEVICE
    • 压电/电感器件
    • WO99013518A1
    • 1999-03-18
    • PCT/JP1998/003971
    • 1998-09-04
    • B06B1/06G01G3/16G01H11/08G01N35/00G01P15/09G02B26/02H01L41/09H01L41/113H01L41/187H01L41/08
    • G01P15/0922B06B1/06B06B1/0648G01G3/16G01H11/08G01N2035/00217G01N2035/00237G01N2291/02827G01P15/09G01P2015/0814H01L41/0973H01L41/1132
    • A piezoelectric/electrostriction device which is constituted by jointing a fixed plate (31) and a connecting plate (33) to each other at their side faces, joining a diaphragm (32) carrying a piezoelectric element (35) on one flat surface to the connecting plate (33) at their side faces in the direction perpendicular to the joining direction of the fixed plate (31) and connecting plate (33), and joining at least parts of the connecting plate (33) and diaphragm (32) to a substrate (34). The displacing amount of the fixed plate (31) is measured by displacing the plate (31) by applying a voltage across the piezoelectric element (35) or measuring the electromotive force of the element (35) resulting from the displacement of the plate (31). Since this device converts electrical energy into mechanical energy, such as the mechanical displacement, force, vibration, etc., or mechanical energy into electrical energy, the device can be used ideally as the vibrator, resonator, transmitter, discriminator, ultrasonic sensor, acceleration sensor, etc., for communication or power.
    • 一种压电/电致伸缩装置,其通过在其侧面将固定板(31)和连接板(33)彼此接合而构成,将在一个平坦表面上承载压电元件(35)的隔膜(32)接合到 连接板(33)在与固定板(31)和连接板(33)的接合方向垂直的方向上的侧面处,并且将连接板(33)和隔膜(32)的至少一部分接合到 基板(34)。 通过在压电元件(35)上施加电压或测量由于板(31)的位移而导致的元件(35)的电动势来移动板(31)来测量固定板(31)的位移量 )。 由于该装置将电能转换成机械能,例如机械位移,力,振动等,或将机械能转化为电能,该装置可以理想地用作振动器,谐振器,发射器,鉴别器,超声波传感器,加速度 传感器等,用于通信或电源。