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1. 发明公开

EP3090383A1 SENSOR FOR DETECTING FINGERPRINT AND FINGERPRINT IDENTIFICATION APPARATUS AND CONTROLLING METHOD OF SENSOR FOR DETECTING FINGERPRINT 审中-公开
标题翻译：传感器的指纹和指纹检测装置及控制方法用于检测指纹传感器探测
公开(公告)号：EP3090383A1
公开(公告)日：2016-11-09
申请号：EP14875903.8
申请日：2014-12-29
申请人： BYD Company Limited
发明人： ZHANG, Zibao , ZHANG, Jie , YANG, Yun
IPC分类号： G06K9/00
CPC分类号： G06K9/0002
摘要： A sensor (200) for detecting a fingerprint, a fingerprint identification apparatus (20) and a controlling method of a sensor for detecting a fingerprint are provided. The sensor (200) for detecting the fingerprint includes a detecting panel (210) including: a detecting region (220) with a plurality of detecting units (221), in which the plurality of detecting units (221) are distributed in a plurality rows and columns on the detecting region (220); and a conductive layer (230), configured to form a sensing capacitance between the conductive layer (230) and a finger when the finger is close to the detecting region (220); a capacitance detecting module (240), configured to detect the sensing capacitance; and a control module (250).
摘要翻译：本发明提供一种用于检测指纹，指纹识别装置和传感器的用于检测指纹的控制方法的传感器。用于检测指纹传感器包括一个面板检测包含：与检测单元的检测多元化，其中检测单元的多元性被分布在多个行和列上的检测区域的区域; 和导电层，用于形成导电层和一个手指当手指接近检测区域之间的感测电容; 电容检测模块，被配置为检测所述感测电容; 和控制模块。

2. 发明公开

EP3087349A1 CAPACITANCE DETECTING DEVICE FOR FINGERPRINT IDENTIFICATION AND FINGERPRINT IDENTIFICATION APPARATUS COMPRISING THE SAME 审中-公开
标题翻译： KAPAZITÄTSERKENNUNGSVORRICHTUNGFÜRFINGERABDRUCKIDENTITITIATIAITION在FINGERABDRUCKIDENTIFIKATIONSVORRICHTUNG DAMIT
公开(公告)号：EP3087349A1
公开(公告)日：2016-11-02
申请号：EP14874728.0
申请日：2014-12-26
申请人： BYD Company Limited
发明人： ZHANG, Zibao , ZHANG, Jie , YANG, Yun
IPC分类号： G01D5/24 , G06K9/00
CPC分类号： G06K9/0002 , G01R27/2605
摘要： A capacitance detecting device for fingerprint identification comprises a conductive border (200), a detecting screen (100) and a detecting module (300). The detecting screen (100) comprises a plurality of detecting units (110). Each detecting unit (110) comprises a first conductive layer (111), a second conductive layer (112), a third conductive layer (113) and a fourth conductive layer (114). The detecting module (300) is configured to charge a sensing capacitance between the first conductive layer (111) and a finger (5) in contact with the detecting screen (100) and a feedback capacitance between the first conductive layer (111) and the second conductive layer (112) at a sampling stage, to control electric charges of the sensing capacitance and the feedback capacitance to transfer to an integrating capacitance between the third conductive layer (113) and the fourth conductive layer (114) at an integral stage, to measure a voltage variation of the integrating capacitance at the integral stage and to calculate the sensing capacitance according to the voltage variation. A fingerprint identification apparatus is also provided.
摘要翻译：提供了一种用于指纹识别的电容检测装置和指纹识别装置。该装置包括导电边界; 检测屏，包括：多个检测单元，其中每个检测单元包括：第一导电层，第二导电层，第三导电层和第四导电层; 检测模块，被配置为在所述第一导电层和与所述检测屏幕接触的手指之间对感测电容进行充电，以及在采样阶段对所述第一导电层和所述第二导电层之间的反馈电容进行充电，以控制所述感测的电荷电容和反馈电容，以在积分级传递到第三导电层和第四导电层之间的积分电容，以测量积分级的积分电容的电压变化，并根据电压变化计算感测电容。

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