公开(公告)号：EP3351948A1

公开(公告)日：2018-07-25

申请号：EP16904840.2

申请日：2016-11-22

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： LIANG, Yu-An ,  YANG, Meng-Ta

IPC分类号： G01R27/26 ,  G06F3/044

CPC分类号： G06K9/0002 ,  G06F3/0416 ,  G06F3/044 ,  G11C27/024 ,  H03K17/962 ,  H03K17/9622 ,  H03K2217/960725 ,  H03K2217/96074 ,  H03M1/466 ,  H03M1/66

摘要： The present application provides a capacitance sensing circuit, comprising an integrating circuit, comprising an integrating input terminal, coupled to the touch capacitance , wherein the integrating input terminal receives an input voltage; and an integrating output terminal, configured to output an output voltage; a comparator ; a positive digital-to-analog (DA) converting unit; a negative DA converting unit; a control circuit, configured to control the positive DA converting unit and the negative DA converting unit; and a logic circuit, configured to output an output code, wherein the output code is related to a capacitance of the touch capacitance.

公开(公告)号：EP3220310A1

公开(公告)日：2017-09-20

申请号：EP15859471.3

申请日：2015-04-24

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： ZHAN, Chang

IPC分类号： G06K9/00

CPC分类号： G06K9/0002 ,  G06F3/044 ,  G06K9/00006

摘要： The present invention provides a detection method and apparatus for fingerprint detection. The method comprises: S1. detecting a capacitance on a detection electrode which a fingerprint detection apparatus comprises; S2: when the capacitance exceeds a predetermined capacitance threshold, enabling a part of detection units of a fingerprint detection array to perform fingerprint pre-detection, and acquiring data information of the fingerprint pre-detection; and S3: when the data information exceeds a first predetermined threshold, enabling all the detection units of the fingerprint detection array to perform fingerprint scanning. With the method for fingerprint detection according to the embodiments of the present invention, the fingerprint detection array is initiated for full-array scanning upon reliable and effective identification that a finger touches a fingerprint detection apparatus, which greatly reduces the power consumption of the fingerprint detection.

摘要翻译： 本发明提供了一种指纹检测的检测方法和装置。 该方法包括：S1。 检测指纹检测装置包括的检测电极上的电容; S2，当电容超过预定电容阈值时，使指纹检测阵列的部分检测单元进行指纹预检测，获取指纹预检测的数据信息; S3：当数据信息超过第一预定阈值时，使指纹检测阵列的所有检测单元都能够进行指纹扫描。 本发明实施例提供的指纹检测方法，通过手指触摸指纹检测装置进行可靠有效的识别，启动指纹检测阵列进行全阵列扫描，大大降低了指纹检测的功耗 。

公开(公告)号：EP3144835A1

公开(公告)日：2017-03-22

申请号：EP14891977.2

申请日：2014-10-10

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： RAN, Rui ,  HAO, Qiyi

IPC分类号： G06F21/32

摘要： The present invention discloses a method for logging in to a terminal based on fingerprint identification in a standby state. The method includes the following steps: a fingerprint scanning and identification step: in the standby state, scanning and identifying fingerprint information input by a user; an awaking step: if the fingerprint information is successfully identified, awaking a control chip, and sending acknowledgement information indicative of successful fingerprint identification to the control chip; and an unlocking step: upon receiving the acknowledgement information indicative of successful fingerprint identification, unlocking, by the control chip, the terminal, such that the user successfully logs in to the terminal. With the fingerprint identification technology according to the present invention, even in a standby state, the fingerprint scanning and detection function may still be enabled; and once an input fingerprint is scanned, identification and awake actions may be triggered, thereby saving manual awaking before the scanning and identification function is enabled. In this way, user experience is improved.

摘要翻译： 本发明盘松动用于登录到基于指纹识别在待机状态下的终端的方法。 该方法包括以下步骤：一个指纹扫描和识别步骤：在待机状态下，扫描和指纹识别信息由用户输入; 上唤醒步骤：如果所述指纹信息被成功地鉴定，觉醒一控制芯片，和发送指示成功的指纹识别到控制芯片的送达确认信息; 和解锁步骤：在接收到表示成功的指纹识别的送达确认信息，解锁，由控制芯片，终端，搜索做了用户成功登录到终端。 随着指纹识别技术gemäß到本发明，即使在待机状态下，指纹扫描和检测功能可以悄然被启用; 而一旦输入指纹扫描，识别和唤醒动作可以被触发，从而节省人工觉醒启用扫描和识别功能之前。 通过这种方式，提高用户体验。

公开(公告)号：EP3144786A1

公开(公告)日：2017-03-22

申请号：EP15856549.9

申请日：2015-03-06

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： HUNG, Chiu-po

IPC分类号： G06F3/044

CPC分类号： G06K9/00087 ,  G06F3/044 ,  G06F16/5854 ,  G06F21/32 ,  G06K9/00013 ,  H04L63/0861 ,  H04W12/06

摘要： The present disclosure discloses a method and a system for processing input fingerprint information, and a mobile terminal thereof. The method includes the following steps: a fingerprint information identification step: when scanning that fingerprint information is input, identifying whether a fingerprint template matching with the input fingerprint information is presented in a fingerprint database, the fingerprint database includes a plurality of pre-registered fingerprint templates; and an operation execution step: upon identifying that a fingerprint template matching with the fingerprint information is presented in the fingerprint database, performing a predetermined associated operation according to a combination of the fingerprint information and a holding manner of a current mobile terminal. In the present disclosure, a plurality of fingerprints are pre-registered as fingerprint templates, and a predetermined associated operation is performed according to a combination of the fingerprint information and a holding manner of a current mobile terminal. In this way, no matter in a screen on state or a screen off state, the associated operation may be started, such that a user may experience more convenient and quicker services.

摘要翻译： 本公开公开了一种用于处理输入指纹信息的方法和系统及其移动终端。 该方法包括以下步骤：指纹信息识别步骤：当扫描指纹信息时，识别与指纹信息相匹配的指纹模板是否在指纹数据库中呈现，指纹数据库包括多个预先注册的指纹 模板; 以及操作执行步骤：在识别出与指纹信息匹配的指纹模板被呈现在指纹数据库中时，根据当前移动终端的指纹信息和保持方式的组合来执行预定的关联操作。 在本公开中，多个指纹被预先登记为指纹模板，并且根据指纹信息和当前移动终端的保持方式的组合来执行预定的相关联的操作。 以这种方式，无论在状态屏幕还是屏幕关闭状态下，可以开始相关联的操作，使得用户可以体验更方便和更快速的服务。

公开(公告)号：EP3127044A1

公开(公告)日：2017-02-08

申请号：EP15848324.8

申请日：2015-10-08

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： PI, Bo ,  YANG, Mengta ,  HE, Yi

IPC分类号： G06K9/00 ,  G06F3/041

CPC分类号： G06K9/001 ,  G06F3/0416 ,  G06K9/0002

摘要： In one aspect, a fingerprint sensor device includes a substrate and a sensor chip disposed over the substrate. The sensor chip includes an array of sensor pixels configured to generate fingerprint data by sensing ridges and valleys of a surface of a finger contacting the fingerprint sensor device. Each sensor pixel includes a single sensor electrode an amplifier having an inverting terminal electrically connected to the sensor electrode and a non-inverting terminal electrically connected to a drive signal. The drive signal generates electric fields between the sensor electrode and at least one of the ridges and valleys of the surface of the finger contacting the fingerprint sensor device to generate a variable capacitor having a variable capacitance based at least partly on a distance between the sensor electrode and the at least one of the ridges and valleys of the finger.

摘要翻译： 一方面，指纹传感器装置包括衬底和设置在衬底上的传感器芯片。 传感器芯片包括被配置为通过感测接触指纹传感器装置的手指的表面的脊和谷来产生指纹数据的传感器像素阵列。 每个传感器像素包括单个传感器电极，放大器具有电连接到传感器电极的反相端子和电连接到驱动信号的同相端子。 所述驱动信号在所述传感器电极与所述手指表面的至少一个接触所述指纹传感器装置的脊和谷之间产生电场，以产生具有可变电容的可变电容器，所述可变电容器至少部分地基于所述传感器电极 以及手指的脊和谷中的至少一个。

公开(公告)号：EP3121970A1

公开(公告)日：2017-01-25

申请号：EP14886158.6

申请日：2014-08-12

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： CHENG, Siqiu ,  DENG, Gengchun

IPC分类号： H04B5/00

CPC分类号： H04W76/14 ,  G06F3/044 ,  G09G5/006 ,  G09G2370/16 ,  H04B5/0012 ,  H04B5/0031

摘要： The present invention provides a near-field communication system and a terminal. The system includes: a first terminal having a first near-field communication region; and a second terminal having a second near-field communication region, where the second near-field communication region has a first subunit and a second subunit, and the first subunit and the second subunit are configured to detect a distance between the first near-field communication region and the second near-field communication region, and the second subunit is configured to establish communication with the first near-field communication region when the distance between the first near-field communication region and the second near-field communication region is less than or equal to a preset distance; or the second subunit detects a distance between the first near-field communication region and the second near-field communication region, and the second subunit establishes communication with the first near-field communication region when the distance between the first near-field communication region and the second near-field communication region is less than or equal to a preset distance. Embodiments of the present invention may reduce signal attenuation and external interference in data transmission by setting a dedicated communication region, thereby improving communication quality.

摘要翻译： 本发明提供了一种近场通信系统和终端。 该系统包括：具有第一近场通信区域的第一终端; 以及具有第二近场通信区域的第二终端，其中所述第二近场通信区域具有第一子单元和第二子单元，并且所述第一子单元和所述第二子单元被配置为检测所述第一近场 通信区域和第二近距离通信区域之间的距离，并且第二子单元被配置为当第一近距离通信区域和第二近距离通信区域之间的距离小于第一距离时，与第一近距离通信区域建立通信 或等于预设距离; 或者所述第二子单元检测所述第一近场通信区域与所述第二近场通信区域之间的距离，并且所述第二子单元在所述第一近距离通信区域与所述第二近场通信区域之间的距离小于或等于所述第一近场通信区域与所述第二近场通信区域之间的距离时， 第二近距离通信区域小于或等于预设距离。 本发明的实施例可以通过设置专用通信区域来减少数据传输中的信号衰减和外部干扰，从而提高通信质量。

公开(公告)号：EP3096454A1

公开(公告)日：2016-11-23

申请号：EP14891116.7

申请日：2014-10-13

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： ZHAN, Chang

IPC分类号： H03K5/22

CPC分类号： H03K5/2481 ,  G01R19/0038 ,  H03K5/22

摘要： The present invention is applicable to electronic fields, and provides a voltage comparator. The voltage comparator includes a first branch, a second branch and a third branch. The first branch and the second branch both have self-biasing capabilities, and require no dedicated bias circuit. Under the same power voltage, the static power consumption of the voltage comparator is relatively low; fewer the power consuming branches exist in the circuit, and the reliability is high under low power consumption.

摘要翻译： 本发明适用于电子领域，并提供电压比较器。 电压比较器包括第一分支，第二分支和第三分支。 第一分支和第二分支都具有自偏置能力，并且不需要专用偏置电路。 在相同的电源电压下，电压比较器的静态功耗相对较低; 电路中存在功耗较少的分支，在低功耗下可靠性较高。

公开(公告)号：EP3072083A1

公开(公告)日：2016-09-28

申请号：EP14864337.2

申请日：2014-11-24

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： PI, Bo ,  HE, Yi

IPC分类号： G06K9/00

CPC分类号： G06K9/00087 ,  G06F21/32 ,  G06F21/83 ,  G06K9/0004 ,  G06K9/00053 ,  H04L63/0861

摘要： Devices, systems, and techniques are provided for performing human fingerprint detection and authentication for authenticating a request to access a locked mobile device equipped with a fingerprint detection module. In one aspect, responsive to detecting a contact from an object with the fingerprint detection module, described technique can be used to determines whether the contact from the object is from human skin. When determined that the detected contact from the object is from human skin, a presence of a human fingerprint can be detected from the object making contact. The detected fingerprint data can be obtained from the object and compared against stored fingerprint profiles associated with an authorized user of the locked mobile device. Based on the comparing, the request to access the locked mobile device can be granted.

公开(公告)号：EP3203410A1

公开(公告)日：2017-08-09

申请号：EP14903214.6

申请日：2014-12-31

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： PI, Bo ,  YANG, Meng-Ta

IPC分类号： G06K9/00 ,  G06K9/46 ,  G06K9/20

CPC分类号： G06K9/00087 ,  G06K9/00026 ,  G06K9/00067

摘要： A fingerprint identification system, a fingerprint processing method, and a fingerprint processing apparatus are provided in embodiments of the present invention, which pertains to the filed of the fingerprint identification technologies. The method includes: acquiring, in a registration mode, multiple pictures obtained via fingerprint scanning by a designated zone in a scanning area of a sensor when a finger of a user swipes through the designated zone; stitching the multiple pictures to form a fingerprint image according to feature values which are same in multiple pictures; and storing the fingerprint image or feature values of the fingerprint image into a registration template. According to the present invention, scanning time may be reduced and operations are simple, and accordingly efficiency of the fingerprint registration is improved.

摘要翻译： 本发明实施例提供了一种指纹识别系统，指纹处理方法和指纹处理装置，属于指纹识别技术领域。 该方法包括：当用户的手指滑过指定区域时，在注册模式下获取通过传感器的扫描区域中的指定区域的指纹扫描获得的多张图片; 根据多个图片中相同的特征值对多张图片进行拼接形成指纹图像; 并将指纹图像或指纹图像的特征值存储到注册模板中。 根据本发明，可以减少扫描时间并且操作简单，并且相应地提高了指纹登记的效率。

公开(公告)号：EP3188079A1

公开(公告)日：2017-07-05

申请号：EP16840289.9

申请日：2016-01-21

申请人： Shenzhen Huiding Technology Co., Ltd.

发明人： CHAO, Kuohao ,  YANG, Mengta

IPC分类号： G06K9/00

CPC分类号： G06K9/001 ,  G06K9/0002 ,  G06K9/00053

摘要： The present disclosure provides a pixel module and a fingerprint identification system. The pixel module includes: a top-layer electrode, configured to receive a contact of a finger, a contact capacitance being formed between the top-layer electrode and the finger; a pixel circuit, configured to detect a capacitance value of the contact capacitance; and a resistor, coupled between the top-layer electrode and the pixel circuit. The pixel module according to the present disclosure is capable of suppressing the electrostatic current formed by the electrostatic charges, thereby achieving the effect of electrostatic protection.

摘要翻译： 本公开提供了一种像素模块和指纹识别系统。 像素模块包括：顶层电极，被配置为接收手指的接触，接触电容形成在顶层电极和手指之间; 像素电路，被配置为检测接触电容的电容值; 以及耦合在顶层电极和像素电路之间的电阻器。 根据本公开的像素模块能够抑制由静电荷形成的静电电流，从而实现静电保护的效果。