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Title:
VENTILATOR PROPORTIONAL VALVE FLOW CONTROL METHOD, DEVICE, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/107694
Kind Code:
A1
Abstract:
A ventilator proportional valve (50) flow control method, device, and computer device, comprising reading a ventilator system operating parameter (S200); inputting the ventilator system operating parameter into a preset neural network model generated by training on the basis of historical ventilator system operating parameters (S400); acquiring a current signal output by the preset trained neural network model according to the ventilator system operating parameter (S600); and inputting the current signal to a proportional valve (50) in the ventilator to control the flow of the proportional valve (S800). By inputting current ventilator system operating parameters into a preset neural network model generated by training on the basis of historical ventilator system operating parameters, an appropriate current signal can be obtained, and the flow of the ventilator proportional valve (50) can be effectively controlled based on the appropriate current signal, such that the proportional valve (50) is capable of adapting to the impact of changes in external interference factors during the flow control process.

Inventors:
FENG ZHICHUN (CN)
WU BENQING (CN)
LI QIUHUA (CN)
AO WEI (CN)
LUO XIAOSUO (CN)
CHEN LANG (CN)
Application Number:
PCT/CN2019/072605
Publication Date:
June 04, 2020
Filing Date:
January 22, 2019
Export Citation:
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Assignee:
SHENZHEN COMEN MEDICAL INSTR CO TD (CN)
International Classes:
A61M16/20; G06N3/02
Foreign References:
CN108619597A2018-10-09
CN1468077A2004-01-14
CN108187206A2018-06-22
CN101610808A2009-12-23
CN107802993A2018-03-16
US5953713A1999-09-14
Attorney, Agent or Firm:
SHENZHEN CREATEFORTUNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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