Sensor device with sampling function, and sensor data processing system using same
    2.
    发明授权
    Sensor device with sampling function, and sensor data processing system using same 有权
    具有采样功能的传感器设备,以及使用该传感器的传感器数据处理系统

    公开(公告)号:US09534923B2

    公开(公告)日:2017-01-03

    申请号:US14344617

    申请日:2012-02-24

    摘要: The sensor device includes a counter for counting the number of count commands used to perform measurements while maintaining among multiple sensor devices the ratio of measurement intervals; a ratio-holding-unit for setting the ratio to a desired ratio and holding respective values of the ratio for each of the multiple sensor devices; a sampling-timing-generating-unit for receiving a count value of the counter and the setting value of the ratio held by the ratio-holding-unit, and for generating a sampling timing signal based on the comparison result between the count value and the setting value; and a sampling-unit for sampling a detection signal detected by the detecting unit, by using the sampling timing signal generated by the sampling-timing-generating-unit.

    摘要翻译: 传感器装置包括用于计数用于执行测量的计数命令的计数器,同时在多个传感器装置之间保持测量间隔的比率; 比例保持单元,用于将所述比率设置为期望比率并保持所述多个传感器装置中的每一个的所述比率的各个值; 采样定时发生单元,用于接收计数器的计数值和由比例保持单元保持的比率的设定值,并且用于基于计数值和计数值之间的比较结果产生采样定时信号 设定值 以及采样单元,用于通过使用由采样定时产生单元产生的采样定时信号对由检测单元检测的检测信号进行采样。

    Programmable current source for light emitting diode arrangements
    3.
    发明授权
    Programmable current source for light emitting diode arrangements 有权
    用于发光二极管布置的可编程电流源

    公开(公告)号:US09161399B2

    公开(公告)日:2015-10-13

    申请号:US13349880

    申请日:2012-01-13

    CPC分类号: H05B33/0809 H05B33/0821

    摘要: An adjustable power supply (1) for light emitting diode arrangements (11), with the power supply (1) being dimensioned for a power class. The power supply (1) has an adjustable current source (3) and an adjustable power limitation (4), and the power limitation (4) is adjustable within the limits of the power class. The power supply (1) further has a control component (5) that is suitable for running an operating program (8). This operating program (8) uses, as its input parameters (7), the number of light emitting diodes (13) to be controlled and their method of connection and, from these parameters, it calculates the required current and the required power, according to which the current source (3) and the power limitation (4) are adjusted and regulated.

    摘要翻译: 一种用于发光二极管装置(11)的可调电源(1),电源(1)的尺寸用于功率等级。 电源(1)具有可调节电流源(3)和可调节功率限制(4),功率限制(4)可在功率等级限制内调节。 电源(1)还具有适于运行操作程序(8)的控制部件(5)。 该操作程序(8)使用要控制的发光二极管(13)的数量及其连接方式作为其输入参数(7),并根据这些参数计算所需电流和所需功率,根据 电流源(3)和功率限制(4)被调节和调节。

    Spatial Information Detecting System, its Detecting Method, and Spatial Information Detecting Device
    4.
    发明申请
    Spatial Information Detecting System, its Detecting Method, and Spatial Information Detecting Device 审中-公开
    空间信息检测系统,其检测方法和空间信息检测装置

    公开(公告)号:US20100277163A1

    公开(公告)日:2010-11-04

    申请号:US12526338

    申请日:2008-02-08

    IPC分类号: G01R33/12

    CPC分类号: G01B7/003 G01D5/145

    摘要: The present invention relates to a spatial information detecting system. A magnetic sensor driving unit drives a magnetic sensor via a multiplexer unit. Signals of the magnetic sensor are converted from analog signals to digital signals, and are transmitted from a data transmitting unit to an arithmetic unit as magnetic data. A Fourier transform unit calculates the amplitudes and phases of a plurality of frequency components of individual axes from the output signal of the magnetic data receiving unit. A magnetic field vector calculating unit calculates signs of the amplitudes of the individual axes from phase relationships between the plurality of frequency components on the individual axes from the output signal from the Fourier transform unit, and calculates the magnetic field vector representing the direction and magnitude of the magnetic field from the signs and amplitudes. A direction calculating unit calculates the direction of the information terminal.

    摘要翻译: 本发明涉及一种空间信息检测系统。 磁传感器驱动单元通过多路复用器驱动磁传感器。 磁传感器的信号从模拟信号转换为数字信号,并从数据发送单元作为磁数据发送到运算单元。 傅立叶变换单元从磁数据接收单元的输出信号计算各个轴的多个频率分量的振幅和相位。 磁场矢量计算单元根据来自傅里叶变换单元的输出信号的各个轴上的多个频率分量之间的相位关系来计算各个轴的振幅的符号,并且计算表示方位和幅度的方向和幅度的磁场矢量 磁场从标志和振幅。 方向计算单元计算信息终端的方向。

    Discharge lamp lighting apparatus
    5.
    发明申请
    Discharge lamp lighting apparatus 失效
    放电灯照明装置

    公开(公告)号:US20090015180A1

    公开(公告)日:2009-01-15

    申请号:US11918614

    申请日:2005-11-18

    申请人: Masaya Yamashita

    发明人: Masaya Yamashita

    IPC分类号: H05B41/36

    摘要: A discharge lamp lighting apparatus includes an input power supply, a power supply circuit, a bridge circuit having switching elements Q1 to Q4 that performs AC operation of a discharge lamp, a lighting circuit, a control circuit that controls the power supply circuit, and a drive circuit that drives bridge circuit. An overcurrent suppressing circuit having a resistance element and a switching element connected to the resistance element in parallel therewith is connected between the negative side of the bridge circuit and the negative side of the power supply circuit, so that the overcurrent suppressing circuit automatically adjusts current flowing to the switching elements and suppresses the overcurrent upon starting the discharge lamp.

    摘要翻译: 放电灯点亮装置包括输入电源,电源电路,具有进行放电灯的交流动作的开关元件Q1〜Q4的桥式电路,点亮电路,控制电源电路的控制电路和 驱动桥电路的驱动电路。 具有电阻元件和与该电阻元件并联连接的开关元件的过电流抑制电路连接在电桥电路的负侧和电源电路的负侧之间,使得过电流抑制电路自动调节电流流动 并且在启动放电灯时抑制过电流。

    Apparatus for obtaining image information through use of a nuclear
magnetic resonance signal
    7.
    发明授权
    Apparatus for obtaining image information through use of a nuclear magnetic resonance signal 失效
    用于通过使用核磁共振信号获得图像信息的装置

    公开(公告)号:US4727327A

    公开(公告)日:1988-02-23

    申请号:US814123

    申请日:1985-12-27

    摘要: A static magnetic field and a gradient magnetic field which is of the same direction as the former but the intensity of which is graded in three intersecting directions are applied to an examinee's body so that space information therefrom can be discriminated. High-frequency pulses are applied by a solenoid coil and/or a surface coil to the examinee's body and a nuclear magnetic resonance signal therefrom is received to obtain the spatial distribution of information contained in the received signal. A static field generating means is constructed so that the static magnetic field is directed horizontal and the examinee's body is brought into and out of the static magnetic field perpendicularly thereto from the horizontal direction. The axis of the solenoid coil crosses the static magnetic field perpendicularly thereto and is held horizontal, and the examinee's body can be positioned in the solenoid coil. The surface coil whose RF direction is vertical is disposed in adjacent relation to a target region of the examinee's body so that the nuclear magnetic resonance signal can also be received by the surface coil.

    摘要翻译: 静态磁场和与前者相同方向的梯度磁场,其强度在三个相交方向上被分级,被施加到受检者的身体,从而可以区分出来的空间信息。 通过螺线管线圈和/或表面线圈将高频脉冲施加到受检者的身体,并接收来自其的核磁共振信号以获得包含在接收信号中的信息的空间分布。 静态场产生装置被构造成使得静态磁场被指向水平并且被检体的身体从水平方向垂直于其进入和离开静态磁场。 螺线管线圈的轴线垂直于静磁场,并保持水平状态,被测体的主体可以位于螺线管线圈中。 RF方向为垂直的表面线圈与被检体的目标区域相邻设置,使得核磁共振信号也能够被表面线圈接收。

    PHYSICAL QUANTITY MEASURING INSTRUMENT AND SIGNAL PROCESSING METHOD THEREOF
    8.
    发明申请
    PHYSICAL QUANTITY MEASURING INSTRUMENT AND SIGNAL PROCESSING METHOD THEREOF 有权
    物理量测仪器及其信号处理方法

    公开(公告)号:US20090271142A1

    公开(公告)日:2009-10-29

    申请号:US12440831

    申请日:2007-09-12

    IPC分类号: G06F15/00 G01P15/00

    摘要: The present invention relates to a physical quantity measuring instrument and signal processing method thereof capable of reducing noise components and improving reliability without increasing size or cost of the circuit. A physical quantity detecting unit (11) has signal detecting components for detecting a plurality of signals based on a desired physical quantity and detects the desired physical quantity. A signal processing unit (12) executes signal processing of the signals detected on the individual detecting axes by the physical quantity detecting unit (11) for linearly combining the signals in different combinations with time. An arithmetic processing unit (13) combines and calculates a plurality of signals based on the physical quantity associated with the physical quantity detecting unit (11) from the signal data output by the signal processing unit (12). It can linearly combine the signals from the plurality of detecting axes in different combinations with time, output them, and obtain desired signal components whose noise components are reduced by calculating the outputs.

    摘要翻译: 本发明涉及一种能够在不增加电路的尺寸或成本的情况下降低噪声成分并提高可靠性的物理量测量仪器及其信号处理方法。 物理量检测单元(11)具有用于基于期望的物理量检测多个信号的信号检测部件,并且检测期望的物理量。 信号处理单元(12)通过物理量检测单元(11)执行在各个检测轴上检测的信号的信号处理,用于以不同的组合时间线性组合信号。 算术处理单元(13)根据由信号处理单元(12)输出的信号数据,基于与物理量检测单元(11)相关联的物理量来组合并计算多个信号。 它可以将来自多个检测轴的信号以不同的组合随时间线性组合,输出,并通过计算输出获得噪声分量减小的期望信号分量。

    Azimuth measurement device and azimuth measurement method
    9.
    发明授权
    Azimuth measurement device and azimuth measurement method 有权
    方位测量装置和方位测量方法

    公开(公告)号:US07340362B2

    公开(公告)日:2008-03-04

    申请号:US10563128

    申请日:2004-07-01

    IPC分类号: G01C21/28

    CPC分类号: G01C17/28 G01C17/38

    摘要: There are provided an azimuth measurement device and its method for realizing an update of an offset calculated from the data acquired by azimuth measurement. A geomagnetism output measured by a 3-axis magnetic sensor is amplified and input to an A/D conversion section. A chopper section is arranged for switching the terminals for driving an X-axis, Y-axis and a Z-axis magnetic sensor and applies drive voltage output from a drive power source section to the X-axis, the Y-axis and the Z-axis magnetic sensor. The output amplified value amplified by the amplification section is converted from an analog signal to a digital signal by the ND conversion section and then is input to a sensitivity/offset correction calculation section. Output data from this sensitivity/offset correction calculation section is input to an azimuth calculation section and the corresponding azimuth information is output. A reliability information calculation section outputs reliability information.

    摘要翻译: 提供了一种方位测量装置及其方法,用于实现从由方位测量获得的数据计算的偏移的更新。 由3轴磁传感器测量的地磁输出被放大并输入到A / D转换部。 设置切断部,切换用于驱动X轴,Y轴和Z轴磁传感器的端子,并将从驱动电源部输出的驱动电压施加到X轴,Y轴和Z 轴传感器。 由放大部分放大的输出放大值由A / D转换部分从模拟信号转换成数字信号,然后被输入到灵敏度/偏移校正计算部分。 来自该灵敏度/偏移校正计算部的输出数据被输入到方位计算部,输出对应的方位信息。 可靠性信息计算部分输出可靠性信息。

    Acceleration Measuring Device
    10.
    发明申请
    Acceleration Measuring Device 有权
    加速度测量装置

    公开(公告)号:US20080033679A1

    公开(公告)日:2008-02-07

    申请号:US11659971

    申请日:2005-08-12

    IPC分类号: G06F19/00

    摘要: The present invention relates to an acceleration measuring device capable of acquiring the offset for correcting the output of a triaxial acceleration sensor. The invention is provided with an acceleration sensor for detecting the acceleration in a triaxial direction, a data acquisition portion for acquiring the triaxial output data, a data selecting portion for judging whether repeatedly acquired triaxial output data are appropriate to make a selection, a data accumulating portion for accumulating the thus selected triaxial output data, a reference point estimating portion estimating coordinate values of the reference point determined in the three-dimensional cartesian space by referring to the distribution of a predetermined number of accumulated triaxial output data in a three-dimensional cartesian space when each axial component is given as a coordinate value, and an offset correction/calculation portion for correcting the offset of the triaxial output data of the acceleration sensor.

    摘要翻译: 本发明涉及能够获取用于校正三轴加速度传感器的输出的偏移的加速度测量装置。 本发明提供了一种用于检测三轴方向的加速度的加速度传感器,用于获取三轴输出数据的数据获取部分,用于判断重复获取的三轴输出数据是否适合进行选择的数据选择部分进行选择,数据累加 用于累积如此选择的三轴输出数据的部分,参考点估计部分通过参考在三维笛卡尔坐标系中预定数量的累积三轴输出数据的分布来估计在三维笛卡尔空间中确定的参考点的坐标值 给定每个轴向分量作为坐标值的空间,以及用于校正加速度传感器的三轴输出数据的偏移的偏移校正/计算部。