A METHOD AND A SYSTEM FOR EYE TRACKING
    31.
    发明公开
    A METHOD AND A SYSTEM FOR EYE TRACKING 审中-公开
    一种用于眼睛追踪的方法和系统

    公开(公告)号:EP3272277A1

    公开(公告)日:2018-01-24

    申请号:EP16180066.9

    申请日:2016-07-19

    摘要: According to an aspect of the present inventive concept there is provided a method for eye tracking, comprising: capturing (502) a sequence of digital images of an eye of a user; outputting (504) data including said sequence of images to an image processing unit (120); processing (506) said data by the image processing unit to determine a sequence of positions of the eye, each position being indicative of a gaze direction, acquiring (508) biosignal data representing an activity of the eye; and in response to detecting closing of the eye based on the acquired biosignal data, pausing (512) at least one of said capturing (502), said outputting (504) and said processing (506). A system (100) for implementing the method is also disclosed.

    摘要翻译: 根据本发明构思的一个方面,提供了一种用于眼睛跟踪的方法,包括:捕捉(502)用户眼睛的数字图像序列; 将包括所述图像序列的数据输出(504)到图像处理单元(120); 由所述图像处理单元处理(506)所述数据以确定所述眼睛的位置序列,每个位置指示凝视方向,获取(508)表示眼睛活动的生物信号数据; 以及响应于基于所获取的生物信号数据检测到眼睛闭合,暂停(512)所述捕捉(502),所述输出(504)和所述处理(506)中的至少一个。 还公开了用于实现该方法的系统(100)。

    Multi-channel biopotential signal acquisition systems

    公开(公告)号:EP2442443B1

    公开(公告)日:2017-12-13

    申请号:EP11155072.9

    申请日:2011-02-18

    IPC分类号: H03F3/45 A61B5/04 A61B5/0428

    摘要: Described herein is a multi-channel biopotential signal acquisition system (900) in which a plurality of biopotential channels is corrected for common-mode interference. Each biopotential channel comprises an electrode (910, 920, 930, 940) for providing a biopotential input signal and an associated amplifier (950, 960, 970, 980) for amplifying the biopotential input signal and for providing a biopotential output signal (955, 965, 975, 985) that is processed in a processor (250, 260, 270, 990). Each biopotential output signal (955, 965, 975, 985) is passed to a common-mode feedback system (810) that determines an average common-mode signal and feeds that signal back to each of the amplifiers (950, 960, 970, 980) in each of the biopotential channels to enhance common-mode rejection ratio of the system (900).

    METHOD AND DEVICE FOR CALCULATING AVERAGE RECEIVED POWER
    35.
    发明公开
    METHOD AND DEVICE FOR CALCULATING AVERAGE RECEIVED POWER 审中-公开
    方法和设备:用于计算接收的平均表现

    公开(公告)号:EP3163775A1

    公开(公告)日:2017-05-03

    申请号:EP15191741

    申请日:2015-10-27

    IPC分类号: H04B17/318 G06F1/03 G06F7/556

    CPC分类号: H04B17/318 G06F1/03 G06F7/556

    摘要: The present invention relates to a device for calculating an indication of power of a received radio signal, said device comprising: a receiver (102) for receiving a plurality of logarithmic values representing a sequence of measurements of power of the received radio signal; circuitry (104) for determining a sum of the plurality of logarithmic values; wherein said circuitry (104) comprises: an adder (106) for pairwise summing of two logarithmic values, and a plurality of memory registers (108), which are arranged to store intermediate sums of logarithmic values, wherein the circuitry is arranged to control the adder (106) to sum the plurality of logarithmic values by a recursive procedure such that the first and the second logarithmic value in individual summations of the recursive procedure represent substantially same number of power measurements.

    摘要翻译: 本发明涉及一种设备,用于在接收到的无线电信号的功率的指示来计算,所述设备包括:用于接收表示的接收到的无线电信号的功率的测量值的序列对数值的多个A接收器(102); 电路(104),用于确定的采矿对数值的多个总和; worin所述电路(104)包括:两个对数值的成对求和的加法器(106),并且被布置为存储对数值的中间和存储寄存器(108)多个,worin所述电路被布置为控制 加法器(106)通过检查递归过程来总结对数值的多元性做的第一和在递归过程的个别总结和灰第二对数值表示大致相同数目的功率测量。

    ELECTRODE HOLDING ARRANGEMENT AND MANUFACTURING METHOD THEREOF
    36.
    发明公开
    ELECTRODE HOLDING ARRANGEMENT AND MANUFACTURING METHOD THEREOF 审中-公开
    ELEKTRODENHALTEANORDNUNG UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP3135191A1

    公开(公告)日:2017-03-01

    申请号:EP16186481.4

    申请日:2016-08-31

    IPC分类号: A61B5/00

    摘要: An electrode holding arrangement (100) for biosignal acquisition or stimulation, comprising: a piece of flexible material (20) adapted for being fixed to a certain body part; and at least one electrode spring element (30) created within the piece of flexible material (20) by cutting out a certain geometric profile (40) from said flexible material (20), and configured for, when the piece of flexible material (20) is fixed to a body part (97, 98) and an electrode (60) is attached to the at least one electrode spring element and is positioned on a body tissue surface (80A) so that it generates a force (FE) that makes the electrode spring element protrude outside the horizontal plane (H) of the plastic piece of flexible material, generating a force (FC) that presses the electrode (60) against the body tissue surface (80A).

    摘要翻译: 一种用于生物信号获取或刺激的电极保持装置(100),包括:适于固定到某一身体部分的柔性材料片(20); 以及通过从所述柔性材料(20)切出一定几何轮廓(40)而形成在所述柔性材料(20)内的至少一个电极弹簧元件(30),并且构造成当所述柔性材料(20) )固定到主体部分(97,98),并且电极(60)附接到所述至少一个电极弹簧元件并且被定位在身体组织表面(80A)上,使得其产生力(FE),其使得 电极弹簧元件突出在塑料片的柔性材料的水平面(H)的外侧,产生将电极(60)压靠在身体组织表面(80A)上的力(FC)。

    GAS SENSOR WITH FREQUENCY MEASUREMENT OF IMPEDANCE
    38.
    发明公开
    GAS SENSOR WITH FREQUENCY MEASUREMENT OF IMPEDANCE 审中-公开
    传感器MIT FREQUENZMESSUNG VON IMPEDANZ

    公开(公告)号:EP3115774A1

    公开(公告)日:2017-01-11

    申请号:EP15175558.4

    申请日:2015-07-06

    发明人: WOUTERS, Daan

    IPC分类号: G01N27/02 G01N27/404

    摘要: The present invention relates to methods and devices for gas sensing. According to the present invention, a gas sensor (100) comprises at least one sensing element (104), which in turn comprises at least an ionic liquid and at least one set of electrodes (101, 102) for polarizing the at least one sensing element (104). An electric power source (105) powers the at least two electrodes, thus generating an impedimetric response signal from the sensing element (104). Finally, a readout circuitry (106) separately analyzes the resistive and capacitive components in the impedimetric response signal, allowing multi-detection of different gasses and reducing cross-sensitivity.

    摘要翻译: 本发明涉及用于气体感测的方法和装置。 根据本发明,气体传感器(100)包括至少一个感测元件(104),该传感元件又包括至少一个离子液体和至少一组电极(101,102),用于使至少一个感测 元件(104)。 电源(105)为至少两个电极供电,从而从感测元件(104)产生阻抗响应信号。 最后,读出电路(106)分别分析阻抗响应信号中的电阻和电容分量,允许多次检测不同的气体并降低交叉敏感度。

    ADPLL with a TDC having a reduced DTC range
    40.
    发明公开
    ADPLL with a TDC having a reduced DTC range 审中-公开
    ADTCL einem TDC mit reduziertem DTC-Bereich

    公开(公告)号:EP3035535A1

    公开(公告)日:2016-06-22

    申请号:EP14199418.6

    申请日:2014-12-19

    发明人: Liu, Yao-Hong

    IPC分类号: H03L7/091 H03L7/081

    摘要: An All-Digital-Phase-Locked-Loop, ADPLL, arranged for generating a DCO output signal and a feedback loop comprising a set of components for controlling the DCO. The components comprising a Time-to-Digital Converter provided for performing phase detection within a predetermined observation window between a reference signal and an enable signal, a first subset of components arranged for generating the enable signal from the DCO output signal, and a second subset of components arranged for positioning the reference signal within the predetermined observation window. The first subset of components comprises a multiphase generator unit deriving from the DCO output signal a plurality of phase-shifted DCO copies and a phase selection unit for selecting on the basis of the phase setting control signal a DCO copy having an appropriate phase-shift for generating the enable signal. The DTC of the second subset of components has a reduced range with respect to that of the period of the multiphase generator output signals over at least part of the frequency range of the DCO.

    摘要翻译: 布置成产生DCO输出信号的全数字锁相环ADPLL和包括用于控制DCO的一组组件的反馈回路。 包括时间数字转换器的组件,用于在参考信号和使能信号之间的预定观察窗内执行相位检测,被配置用于从DCO输出信号产生使能信号的第一组分组,以及第二子集 被布置用于将参考信号定位在预定观察窗内的部件。 组件的第一子集包括从DCO输出信号导出多个相移DCO副本的多相发生器单元和用于根据相位设置控制信号选择具有适当相移的DCO副本的相位选择单元, 产生使能信号。 组件的第二子集的DTC相对于多相发电机输出信号的周期在DCO的频率范围的至少一部分上具有减小的范围。