Title:
FINGERPRINT COLLECTION METHOD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/211536
Kind Code:
A1
Abstract:
Provided are a fingerprint collection method and electronic device, said method comprising: a control module determining a first drive unit set from N drive units, the first drive unit set comprising n drive units (401), n being a positive integer greater than 1 and less than N, the distance between any two of the n drive units being greater than a preset threshold value; the control module activating the drive units of the first drive unit set, and closing the drive units of the N drive units other than the first drive unit set (402); according to a first fingerprint signal sent by a sensor, the control module generating a fingerprint image (403). The method does not require auxiliary components and can improve the accuracy of collection of fingerprint pattern information.
Inventors:
LIN JIAO (CN)
PENG XU (CN)
LIANG CHAORONG (CN)
PENG XU (CN)
LIANG CHAORONG (CN)
Application Number:
PCT/CN2020/076614
Publication Date:
October 22, 2020
Filing Date:
February 25, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN107122742A | 2017-09-01 | |||
| CN108256396A | 2018-07-06 | |||
| CN107230698A | 2017-10-03 | |||
| CN106886341A | 2017-06-23 |
Download PDF: