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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： LIANG, Yu-An ,  YANG, Meng-Ta

IPC: G01R27/26 ,  G06F3/044

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

Abstract: 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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： ZHAN, Chang

IPC: G06K9/00

CPC classification number: G06K9/0002 ,  G06F3/044 ,  G06K9/00006

Abstract: 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.

Abstract translation: 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：EP3098974A4

公开(公告)日：2017-09-20

申请号：EP14879321

申请日：2014-08-14

Applicant: SHENZHEN HUIDING TECHNOLOGY CO

Inventor： QUE BINCHENG ,  LIAO ZHICHUAN ,  WANG CHENG ,  CHEN XIAOJUN

IPC: H04B5/02 ,  H04B5/00

CPC classification number: H04B5/0012 ,  H04B5/0031 ,  H04W76/023

Abstract: Disclosed are a near field communication system, method and terminal. The near field communication system comprises: a first terminal; and a second terminal, configured to: when it is detected that a coupling capacitance between the first terminal and the second terminal is less than a predetermined value, adjust a connection of a driving channel and/or a sensing channel of the second terminal, to adjust the coupling capacitance between the second terminal and the first terminal; and establish communication between the second terminal and the first terminal when it is detected that the coupling capacitance between the first terminal and the second terminal is greater than or equal to the predetermined value. The system according to the embodiments of the present invention prevents the case of poor coupling of screen signals, such that a user is capable of normally communicating with the first terminal by using the second terminal at any angle, thereby reducing additional operations of the user while improving the success rate and efficiency during the communication, and improving the user experience.

Abstract translation: 公开了一种近场通信系统，方法和终端。 近场通信系统包括：第一终端; 第二终端，用于当检测到所述第一终端与所述第二终端之间的耦合电容小于预定值时，将所述第二终端的驱动通道和/或感应通道的连接调整为 调整第二端子与第一端子之间的耦合电容; 并且当检测到第一终端与第二终端之间的耦合电容大于或等于预定值时，在第二终端与第一终端之间建立通信。 根据本发明实施例的系统防止了屏幕信号耦合不良的情况，使得用户能够通过使用第二终端以任意角度与第一终端正常通信，从而减少了用户的额外操作 提高通信过程中的成功率和效率，改善用户体验。

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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： RAN, Rui ,  HAO, Qiyi

IPC: G06F21/32

Abstract: 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.

Abstract translation: 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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： HUNG, Chiu-po

IPC: G06F3/044

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

Abstract: 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.

Abstract translation: 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：EP3093794A4

公开(公告)日：2017-03-01

申请号：EP14901190

申请日：2014-10-11

Applicant: SHENZHEN HUIDING TECHNOLOGY CO

Inventor： RAN RUI ,  YANG MENGTA

IPC: G06K9/00

CPC classification number: G06K9/00503 ,  G06K9/00 ,  G06K9/00013

Abstract: A fingerprint detection apparatus and a fingerprint detection method are disclosed, wherein the fingerprint detection apparatus includes a collection module and a processing module, the collection module is configured to collect fingerprint information and generate a fingerprint detection signal, the processing module is configured to process the fingerprint detection signal and generate fingerprint image data, the processing module includes a frequency mixer, and the frequency mixer is configured to perform quadrature mixing and low pass filtering on the fingerprint detection signal, and to convert an alternating current signal of the fingerprint detection signal into a direct current signal. Therefore, the bandwidth of the fingerprint detection signal can be decreased, the noises in the fingerprint detection signal can be filtered out, the signal to noise ratio can be improved, the fingerprint detection sensitivity can be enhanced, and the anti-interference capacity can be increased, so that the adaptability of the fingerprint detecting apparatus to an application environment can be improved.

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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： PI, Bo ,  YANG, Mengta ,  HE, Yi

IPC: G06K9/00 ,  G06F3/041

CPC classification number: G06K9/001 ,  G06F3/0416 ,  G06K9/0002

Abstract: 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.

Abstract translation: 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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： CHENG, Siqiu ,  DENG, Gengchun

IPC: H04B5/00

CPC classification number: H04W76/14 ,  G06F3/044 ,  G09G5/006 ,  G09G2370/16 ,  H04B5/0012 ,  H04B5/0031

Abstract: 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.

Abstract translation: 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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： ZHAN, Chang

IPC: H03K5/22

CPC classification number: H03K5/2481 ,  G01R19/0038 ,  H03K5/22

Abstract: 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.

Abstract translation: 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

Applicant: Shenzhen Huiding Technology Co., Ltd.

Inventor： PI, Bo ,  HE, Yi

IPC: G06K9/00

CPC classification number: G06K9/00087 ,  G06F21/32 ,  G06F21/83 ,  G06K9/0004 ,  G06K9/00053 ,  H04L63/0861

Abstract: 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.