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1. CN106845422 - 一种指纹识别模组、指纹识别方法及移动终端

Office
China
Application Number 201710057059.8
Application Date 22.01.2017
Publication Number 106845422
Publication Date 13.06.2017
Grant Number 106845422
Grant Date 22.12.2020
Publication Kind B
IPC
G06K 9/00
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
9Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
CPC
G06K 9/00013
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
9Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
00006Acquiring or recognising fingerprints or palmprints
00013Image acquisition
G06K 9/0002
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
9Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
00006Acquiring or recognising fingerprints or palmprints
00013Image acquisition
0002by non-optical methods, e.g. by ultrasonic or capacitive sensing
G06K 9/00053
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
9Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
00006Acquiring or recognising fingerprints or palmprints
00013Image acquisition
00053Protecting the fingerprint sensor against damage caused by the finger
G06K 9/00087
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
9Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
00006Acquiring or recognising fingerprints or palmprints
00087Matching; Classification
Applicants OPPO广东移动通信有限公司
Inventors 张海平
Agents 广州三环专利商标代理有限公司 44202
广州三环专利商标代理有限公司 44202
Title
(ZH) 一种指纹识别模组、指纹识别方法及移动终端
Abstract
(ZH)
本发明实施例公开了一种指纹识别模组、指纹识别方法及移动终端,该方法包括:接收指纹采集指令;发射充电指纹采集信号,充电指纹采集信号的频率大于预设频率,预设频率为移动终端的充电器的开关频率,充电指纹采集信号用于采集用户指纹图像数据。本发明实施例可以在移动终端充电时,减少充电器对指纹图像的噪声干扰。