VORRICHTUNG UND VERFAHREN ZUR KONTINUIERLICHEN UND NICHT INVASIVEN BESTIMMUNG VON PHYSIOLOGISCHEN PARAMETERN EINES PROBANDEN

    公开(公告)号:EP3399914A2

    公开(公告)日:2018-11-14

    申请号:EP17700502.2

    申请日:2017-01-06

    申请人: Oxy4 GmbH

    IPC分类号: A61B5/1455

    摘要: The present invention relates to a device for the non-invasive determination of physiological parameters of a test subject, said device comprising an illumination unit (32) having a plurality of LED types, the emission maxima of which at different wavelengths range from the visible to in the NIR wavelength range and have an emission maximum of less than 590 nm, a photosensor that is to be placed on the skin, a data processing unit (11) for reading out the photosensor and for controlling the illumination unit (32) in such a manner that the different LED types are individually activated in a predetermined activation sequence at successive activation start times t k (k=1, 2... M) for a respectively predefined activation period and that the activation sequence is repeated with a clock frequency as a sequence n = 1, 2... N, wherein the clock frequency is sufficiently high in relation to the resolution of the pulse. The invention is characterized in that the photosensor is a CCD-based or CMOS-based camera sensor (34) which is arranged relative to the illumination unit (32) such that it can detect light passing through the body by means of transflexion, that the data processing unit (11) reads out the camera sensor in each activation sequence at the activation start times t k (k=1, 2... M) and over the respective activation period, and that the detected intensities, which are combined as sub-regions of sensor elements and associated with the respective activation sequence and the respective activation start time t k (k=1, 2... M), are recorded as a chronological series, wherein sub-regions of the camera sensor are combined by reading out lines of the camera sensor, which are parallel to the connecting axis between illumination unit and camera sensor and along which the distance from the illumination unit increases, and parallel lines are combined to form a single averaged line. The data processing unit is configured to evaluate the averaged line as a function of the distance of the illumination unit for carrying out an oxymetry of the muscles.

    CAPTEUR D'IMAGES SYNCHRONE À CODAGE TEMPOREL
    3.
    发明公开
    CAPTEUR D'IMAGES SYNCHRONE À CODAGE TEMPOREL 审中-公开
    具有时间编码的同步图像传感器

    公开(公告)号:EP3319311A1

    公开(公告)日:2018-05-09

    申请号:EP17184823.7

    申请日:2017-08-03

    IPC分类号: H04N5/3745 H04N5/355

    摘要: L'invention concerne un capteur d'images comportant :
    - une pluralité de pixels, chaque pixel étant adapté à fournir un signal de sortie (V OUT ) représentatif d'une quantité d'énergie lumineuse reçue depuis un instant de début d'une phase d'intégration (T I ) du pixel ; et
    - un circuit de commande configuré pour, lors d'une phase d'acquisition (T F ) d'une image, sélectionner successivement chaque pixel un nombre n de fois au cours d'une même phase d'intégration (T I ) du pixel, sans réinitialiser le pixel entre la première et la dernière sélection du pixel, et, à chaque sélection d'un pixel, comparer le signal de sortie (V OUT ) du pixel à un seuil de quantification et lire un signal binaire représentatif du résultat de la comparaison.

    摘要翻译: 本发明涉及一种图像传感器,该图像传感器包括:多个像素,每个像素适于提供表示从相位开始后接收到的光能量的量的输出信号(VOUT) 像素的积分(TI); 以及控制电路,其被配置用于在图像的获取阶段(TF)期间,在像素的相同积分阶段(TI)期间连续选择数量n次的每个像素, 而不重置所述第一和的像素的最后的选择,以及用于像素的每个选择的像素,比较所述像素的量化阈值的输出信号(VOUT)和读出的二进制表示比较结果的信号 。

    METHOD FOR GENERATING HIGH DYNAMIC RANGE IMAGE, AND PHOTOGRAPHING APPARATUS, TERMINAL AND IMAGING METHOD
    6.
    发明公开
    METHOD FOR GENERATING HIGH DYNAMIC RANGE IMAGE, AND PHOTOGRAPHING APPARATUS, TERMINAL AND IMAGING METHOD 审中-公开
    生成高动态范围图像的方法和摄影装置,终端和成像方法

    公开(公告)号:EP3223512A1

    公开(公告)日:2017-09-27

    申请号:EP16869384.4

    申请日:2016-09-29

    发明人: LI, Xiaopeng

    IPC分类号: H04N5/235 H04N5/355

    摘要: The present disclosure provides a method for generating an HDR image. The method includes: providing (S1) an image sensor, in which the image sensor includes a pixel array and a filter array disposed on the pixel array, and each filter unit in the filter array covers a plurality of pixel units in the pixel array so as to constitute a pixel structure unit; and performing (S2) an exposure control to the pixel units within each pixel structure unit respectively, in which a first part of the pixel units are exposed for a first exposure time, a second part of the pixel units are exposed for a second exposure time, and the first exposure time is greater than the second exposure time.

    摘要翻译: 本公开提供了一种用于生成HDR图像的方法。 该方法包括:提供(S1)图像传感器,其中图像传感器包括像素阵列和设置在像素阵列上的滤波器阵列,并且滤波器阵列中的每个滤波器单元覆盖像素阵列中的多个像素单元 构成像素结构单元; 并对每个像素结构单元内的像素单元分别进行曝光控制(S2),其中第一部分像素单元曝光第一曝光时间,第二部分像素单元曝光第二曝光时间 ,并且第一曝光时间大于第二曝光时间。

    SOLID STATE IMAGING DEVICE
    8.
    发明授权
    SOLID STATE IMAGING DEVICE 有权
    SEMICONDUCTORS成像元件

    公开(公告)号:EP1874044B1

    公开(公告)日:2016-10-12

    申请号:EP06731667.9

    申请日:2006-04-12

    IPC分类号: H04N5/335 H01L27/146

    摘要: A solid-state imaging device 1 is provided with (1) a photodetecting section 11 in which MxN of pixels are two-dimensionally arranged in M rows and N columns, and a pixel P m,n at the m-th row and the n-th column includes a photodiode PD1 m , n , (2) a row selecting section 20 that selects one or more rows, out of M rows of the photodetecting section 11, instructs each pixel in the selected rows to accumulate an electric charge generated in the photodiode PD1 m,n in response to the incidence of light, and instructs to output data corresponding to the amount of accumulated electric charge of each pixel by each row of the photodetecting section 11, and (3) a first signal processing section 30 that inputs data of each pixel, outputted by each row of the photodetecting section 11 by an instruction from the row selecting section 20, and outputs the data by each pixel.