Acceleration sensor and method for producing an acceleration sensor

    公开(公告)号:US09835645B2

    公开(公告)日:2017-12-05

    申请号:US14056213

    申请日:2013-10-17

    CPC classification number: G01P15/097 G01P15/125

    Abstract: An acceleration sensor includes a circuit board with a recess that exposes a spring structure. The spring structure is formed from a material of the circuit board exposed by the recess and includes a vibrating element that is held in a resilient manner via at least one spring element. The sensor further includes a reference element connected rigidly to the circuit board and arranged at a distance from and opposite the vibrating element, an electrical circuit arranged on the vibrating element at a distance from the reference element, and at least one detection element. The circuit is configured to evaluate a signal that is configured to be influenced by a change in distance between the reference element and the at least one detection element in order to sense an acceleration of the acceleration sensor.

    Inertial Sensor
    13.
    发明申请
    Inertial Sensor 审中-公开
    惯性传感器

    公开(公告)号:US20160291050A1

    公开(公告)日:2016-10-06

    申请号:US15035459

    申请日:2014-10-28

    CPC classification number: G01P1/003 G01C19/5783 G01P2015/0882

    Abstract: An inertial sensor includes a first sensor element, which is damped against vibrations from an interface of the inertial sensor by a damping element. The first sensor element is configured to detect a first measured variable in a first frequency band, and the damping element is configured to dampen vibrations at least in the first frequency band. The inertial sensor further includes a second sensor element, which is mechanically coupled to the interface. The second sensor element is configured to detect a second measured variable in a second frequency band.

    Abstract translation: 惯性传感器包括第一传感器元件,该第一传感器元件抵抗来自惯性传感器的界面的阻尼元件的振动。 第一传感器元件被配置为检测第一频带中的第一测量变量,并且阻尼元件被配置为至少在第一频带中抑制振动。 惯性传感器还包括机械地联接到接口的第二传感器元件。 第二传感器元件被配置为检测第二频带中的第二测量变量。

    Sensor and Method for Producing a Sensor
    14.
    发明申请
    Sensor and Method for Producing a Sensor 有权
    用于生成传感器的传感器和方法

    公开(公告)号:US20160011020A1

    公开(公告)日:2016-01-14

    申请号:US14772173

    申请日:2014-04-07

    Abstract: A sensor comprises a sensor element configured to provide a sensor signal representing at least one measurand detected by the sensor element, an electrical circuit configured to process the sensor signal to form a data signal, a photovoltaic cell configured to provide electrical energy for the sensor element and the electrical circuit, and a housing, in which the sensor element, the electrical circuit and the photovoltaic cell are positioned, the housing including a recess in which the photovoltaic cell is positioned, and a rim surrounding the recess and protruding beyond the photovoltaic cell. A method is also provided

    Abstract translation: 传感器包括被配置为提供表示由传感器元件检测到的至少一个被测量的传感器信号的传感器元件,被配置为处理传感器信号以形成数据信号的电路,被配置为为传感器元件提供电能的光伏电池 和电路,以及壳体,其中传感器元件,电路和光伏电池定位在其中,壳体包括其中定位有光伏电池的凹部,以及围绕凹部并突出超过光伏电池的边缘 。 还提供了一种方法

    LIDAR SENSOR
    16.
    发明公开
    LIDAR SENSOR 审中-公开

    公开(公告)号:US20230228849A1

    公开(公告)日:2023-07-20

    申请号:US18155870

    申请日:2023-01-18

    CPC classification number: G01S7/481 G01S17/894 G02B27/0961

    Abstract: A lidar sensor. The lidar sensor includes a light source and a fly eye lens arrangement having a first microlens arrangement and a second microlens arrangement. The first microlens arrangement comprises a plurality of identical first microlenses stacked along a first axis. The second microlens arrangement comprises a plurality of identical second microlenses stacked along a second axis. The fly-eye lens arrangement is configured to generate, based on a light generated by the light source, a scanning beam for scanning an environment of the lidar sensor. The scanning beam includes a first sub-beam generated by the first microlens arrangement and a second sub-beam generated by the second microlens arrangement. Predefined optical properties of the first microlens arrangement and predefined optical properties of the second microlens arrangement differ from one another in order to generate a scanning beam having a predefined light intensity distribution.

    Coaxial LiDAR system
    17.
    发明授权

    公开(公告)号:US11579251B2

    公开(公告)日:2023-02-14

    申请号:US16439882

    申请日:2019-06-13

    Abstract: A coaxial LiDAR system having a reduced adjustment complexity and reduced installation space includes a transmitter unit designed to emit LiDAR radiation, a receiver unit designed to detect incident LiDAR radiation, and an optical system for imaging LiDAR radiation, the radiation emitted by the transmitter unit and the radiation from the optical system incident upon the receiver unit being transmitted in collinear form, the emitting surface of the transmitter unit being situated outside of the focus of the imaging optical system.

    Sensor system and cover device for a sensor system

    公开(公告)号:US10775407B2

    公开(公告)日:2020-09-15

    申请号:US14135244

    申请日:2013-12-19

    Abstract: A sensor system includes a sensor device and a cover device. The sensor device includes an external surface on which at least one electrical test contact is arranged. The cover device includes at least partially an electrically insulating material and is mechanically connected to the sensor device. The cover device is configured to cover the at least one electrical test contact of the sensor device so as to prevent contact from being made to the at least one electrical test contact from outside the sensor system.

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