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Patent Searching and Data


Title:
LIQUID MEDICINE FILLING CONTROL SYSTEM, FILLING SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/220752
Kind Code:
A1
Abstract:
A liquid medicine filling system, and a control system and method. The liquid medicine filling system comprises a liquid reservoir, a filling pump, a filling nozzle, a control unit, and a flow rate sensor; the filling pump is connected to the liquid reservoir, the filling nozzle is connected to the filling pump by means of a filling pipeline, and the flow rate sensor is configured to measure a liquid medicine flow rate or volume in real time; the control unit is configured to obtain an actual filling quantity L1 according to the liquid medicine flow rate or volume so as to calibrate a filling process of the filling pump. The liquid medicine flow rate is measured during filling to obtain the actual filling quantity L1 of a medicine bottle, and then a difference A between a preset target filling quantity L and L1 is obtained; a single filling process of the filling pump is calibrated by means of the difference A. The liquid medicine filling system, and the filling control system and method all have the advantages such as high filling precision and high efficiency.

Inventors:
LIU ZHI (CN)
XIE HUAN (CN)
LIU LONG (CN)
Application Number:
CN2020/071498
Publication Date:
November 05, 2020
Filing Date:
January 10, 2020
Export Citation:
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Assignee:
TRUKING TECHNOLOGY LTD (CN)
International Classes:
B65B3/26
Foreign References:
CN110077638A2019-08-02
CN208233409U2018-12-14
CN103863986A2014-06-18
CN107304034A2017-10-31
CN109178376A2019-01-11
JPH10120089A1998-05-12
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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