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Title:
METHOD AND SYSTEM FOR MEASURING LIQUID STAGNATION TIME
Document Type and Number:
WIPO Patent Application WO/2016/086455
Kind Code:
A1
Abstract:
A method for measuring liquid stagnation time, for calculating liquid stagnation time by using a magnetic field generator to measure a location of a metal bead (90) located in the magnetic field; the magnetic field generator comprises a main controller (10), at least two magnetic field circuits (20) and an induction circuit (30), the main controller (10) being electrically connected to the at least two magnetic field circuits (20) and the induction circuit (30) respectively. The method comprises the following steps: initializing at least two location values corresponding to the at least two magnetic field circuits (20)(S110); sequentially and alternately activating the at least two magnetic field circuits (20) to generate at least two alternate magnetic field to drive the metal bead (90) to reciprocate, and at the same time starting timekeeping (S130); and completing the timekeeping when a time interval of the metal bead (90) passing by a same distance is greater than a preset value, so as to obtain a timekeeping time (S130). The above method is simple and precise. Also provided is a liquid stagnation time measurement system.

Inventors:
ZHANG GUANJING (CN)
CHEN XINGMING (CN)
GE XINKE (CN)
WANG HAIRONG (CN)
ZHANG SHAOPENG (CN)
FANG JINGFANG (CN)
CHENG JINJING (CN)
LIANG YANNI (CN)
ZHOU RONG (CN)
GAO WEIMING (CN)
XU ZHIYAN (CN)
ZHOU LIANG (CN)
MUSANTE LUCA (CN)
SARASWAT MAYANK (CN)
PRONYUK KHRYSTYNA (CN)
KULIESH OLENA (CN)
LIANG HAOYUAN (CN)
XIAO YINGFEN (CN)
ZHENG HUIHUA (CN)
TANG XIAOLANG (CN)
LI XIAOYUN (CN)
Application Number:
PCT/CN2014/093995
Publication Date:
June 09, 2016
Filing Date:
December 16, 2014
Export Citation:
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Assignee:
ANYCHECK INFORMATION TECH CO LTD (CN)
TECHNO INFORMATION TECHNOLOGIES CO LTD E (CN)
BIO TECH ACADEMY CHINA CO LTD (CN)
International Classes:
G01N33/49; A61B5/145; G01N27/72
Foreign References:
CN2390201Y2000-08-02
US20140256052A12014-09-11
US20130144538A12013-06-06
JP2011196843A2011-10-06
CN104545943A2015-04-29
CN204359734U2015-05-27
Other References:
MIN, CUICUI: "The Study of Blood Coagulation Detection Technique Based on Magnetoresistive Sensor", ELECTRONIC TECHNOLOGY & INFORMATION SCIENCE , CHINA MASTER'S THESES FULL-TEXT DATABASE, vol. 6, no. 8, 15 August 2008 (2008-08-15), pages 6, 18 - 21 and 32-40, ISSN: 1674-0246
WEI, LIPING ET AL.: "Design and Implementation of Coagulometer Based on Embedded Linux", MODERN ELECTRONIC TECHNIQUE, vol. 35, no. 24, 15 December 2012 (2012-12-15), pages 17 - 20 and 28, ISSN: 1004-373X
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