CN117329998B - Rotary valve configuration syringe pump accuracy evaluation system, method and readable storage medium - Google Patents

Rotary valve configuration syringe pump accuracy evaluation system, method and readable storage medium Download PDF

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Publication number
CN117329998B
CN117329998B CN202311590740.0A CN202311590740A CN117329998B CN 117329998 B CN117329998 B CN 117329998B CN 202311590740 A CN202311590740 A CN 202311590740A CN 117329998 B CN117329998 B CN 117329998B
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Prior art keywords
rotary valve
flow
data
flow channel
pump
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CN117329998A (en
Inventor
钟志刚
周江澔
何雷
王奥林
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Shenzhen Hengyongda Technology Co ltd
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Shenzhen Hengyongda Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Abstract

The invention discloses a rotary valve configuration injection pump precision evaluation system, a rotary valve configuration injection pump precision evaluation method and a readable storage medium, wherein the rotary valve configuration injection pump precision evaluation method comprises the following steps: controlling the injection pump to switch the flow channel of the rotary valve, wherein the flow channel comprises the flow channel which is aligned with the common port or the flow channel which is not aligned with the common port; regulating the flow by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline; detecting flow data in a rotary valve flow channel; and based on the flow data and in combination with a target curve, outputting precision evaluation, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow. The invention shortens the test period, does not need multiple experimental detection, can obtain the alignment precision of the rotary valve flow channel and the port according to single flow, reduces the experimental cost and improves the retrieval efficiency.

Description

Rotary valve configuration syringe pump accuracy evaluation system, method and readable storage medium
Technical Field
The invention relates to the technical field of data processing, in particular to a rotary valve configuration injection pump precision evaluation system, a rotary valve configuration injection pump precision evaluation method and a readable storage medium.
Background
The conventional rotary valve configured injection pump has the problems that the injection pump is switched to a rotary valve port, and the superposition degree of a flow channel and an output port in the rotary valve is insufficient, so that in the application of the rotary valve in the medical field, the problem can influence the accuracy of drug delivery and the dosage of drugs is difficult to control.
Therefore, a method for evaluating the accuracy of switching the flow passage of the rotary valve-equipped syringe pump is required. In the prior art, the accuracy of the switching flow channel of the injection pump is judged by detecting the flow and pressure change of the rotary valve, and the following defects exist: the test period is longer, multiple experiments are needed, the time and the cost are higher, manual evaluation is needed due to insufficient intelligence, and the error is large.
Disclosure of Invention
The invention aims to provide a rotary valve configuration injection pump precision evaluation system, a rotary valve configuration injection pump precision evaluation method and a readable storage medium, which shorten the test period, can obtain the alignment precision of a rotary valve flow channel and a port according to single flow without repeated experimental detection, reduce the experimental cost and improve the retrieval efficiency.
The first aspect of the invention provides a rotary valve configured syringe pump accuracy evaluation system, wherein the system comprises:
the injection pump control module, the flow adjustment module, the flow detection module and the result analysis module, wherein,
the injection pump control module is used for controlling the injection pump to switch the flow passage of the rotary valve, wherein the flow passage is switched to be aligned with the common port or is switched to be not aligned with the common port;
the flow adjusting module is used for adjusting the flow by utilizing a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
the flow detection module is used for detecting flow data in the rotary valve flow channel;
the result analysis module is used for combining the flow data with the target curve output precision evaluation, wherein the target curve is a flow channel port alignment degree value and output flow relation curve.
In this scheme, injection pump control module includes controller and rotary valve, flow adjustment module includes diaphragm pump and pipeline, flow detection module includes flow sensor and result analysis module includes the host computer.
In this scheme, the host computer with controller electric connection, the controller with the electric module electric connection of rotary valve, the diaphragm pump pass through the pipeline with rotary valve fixed connection, flow sensor with host computer communication connection, the host computer with the control module electric connection of diaphragm pump.
The second aspect of the present invention also provides a rotary valve configured syringe pump accuracy method, which is applied to any one of the rotary valve configured syringe pump accuracy evaluation systems, wherein the method comprises the following steps:
controlling the injection pump to switch the flow channel of the rotary valve, wherein the flow channel comprises the flow channel which is aligned with the common port or the flow channel which is not aligned with the common port;
regulating the flow by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
detecting flow data in a rotary valve flow channel;
and based on the flow data and in combination with a target curve, outputting precision evaluation, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow.
In this solution, the method further includes generating the target curve, specifically including:
obtaining test data, wherein the test data comprises different flow channel port alignment degree values and corresponding flow values thereof;
performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation;
inputting test data subjected to data preprocessing into a preset neural network model for training, and obtaining the target curve after training is finished.
In this scheme, the runner of control syringe pump switching rotary valve specifically includes:
acquiring a control instruction;
controlling the electric module of the rotary valve to rotate based on the control instruction, wherein,
the rotation results include the flow channel being aligned with the common port or switching to the flow channel being misaligned with the common port.
In this scheme, utilize the diaphragm pump to adjust the flow, specifically include:
each time after the rotary valve is subjected to one-time rotation control, the diaphragm pump is utilized to perform one-time liquid pumping, wherein,
the control module of the diaphragm pump is in data linkage with the electric module of the rotary valve, so that when the rotary valve rotates, liquid is continuously pumped by the diaphragm pump.
In this scheme, detect the flow data in the rotary valve runner, specifically include:
establishing a communication connection with a flow sensor disposed on the rotary valve;
and acquiring real-time flow in the rotary valve flow channel based on the flow sensor to obtain the flow data.
In this scheme, the output accuracy evaluation based on the flow data and the target curve specifically includes:
comparing with the target curve based on the flow data, wherein,
based on the flow data as a curve abscissa, combining the target curve based on the curve abscissa to obtain a curve ordinate;
and obtaining the precision evaluation based on the ordinate of the curve.
A third aspect of the present invention provides a computer-readable storage medium containing therein a rotary valve arrangement syringe pump accuracy evaluation method program of a machine, which when executed by a processor, implements the steps of a rotary valve arrangement syringe pump accuracy evaluation method as described in any one of the above.
According to the rotary valve configuration injection pump precision evaluation system, the rotary valve configuration injection pump precision evaluation method and the readable storage medium, the test period is shortened, multiple experimental detection is not needed, the alignment precision of the rotary valve flow channel and the port can be obtained according to single flow, the experimental cost is reduced, and the retrieval efficiency is improved.
Drawings
FIG. 1 is a flow chart illustrating a method of evaluating accuracy of a rotary valve configured syringe pump of the present invention;
FIG. 2 shows a block diagram of a rotary valve configuration syringe pump accuracy evaluation system of the present invention.
Description of element reference numerals
S102~S108 Step (a)
20 Injection pump precision evaluation system for rotary valve configuration
21 Injection pump control module
211 Controller for controlling a power supply
212 Rotary valve
22 Flow adjusting module
221 Diaphragm pump
222 Pipeline
23 Flow detection module
231 Flow sensor
24 Result analysis module
241 Upper computer
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Fig. 1 shows a flow chart of a rotary valve configuration syringe pump accuracy evaluation method of the present application.
As shown in fig. 1, the present application discloses a rotary valve configuration injection pump precision evaluation method, which includes the following steps:
s102, controlling the injection pump to switch the flow channel of the rotary valve, wherein the flow channel is switched to be aligned with the common port or is switched to be not aligned with the common port;
s104, adjusting the flow by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
s106, detecting flow data in the rotary valve flow channel;
s108, outputting precision evaluation based on the flow data in combination with a target curve, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow.
In this embodiment, when the accuracy of configuring the syringe pump for the rotary valve is evaluated, specifically, the real-time flow rate may be monitored to match a corresponding target curve to obtain an accuracy evaluation, where the target curve is an alignment accuracy curve of the real-time flow rate and the rotary valve flow channel and the port, specifically, the controller provided on the syringe pump controls the syringe pump to switch the flow channel of the rotary valve, including switching to align the flow channel with the common port or switching to misalign the flow channel with the common port, while the rotary valve rotates, the diaphragm pump is used to adjust the flow rate, where the diaphragm pump is connected to the common port of the rotary valve through a pipeline, specifically, the flow rate is increased, and then the flow rate data in the flow channel of the rotary valve is detected by using the flow sensor provided in the rotary valve, so that the accuracy evaluation is output based on the flow rate data in combination with the target curve, where the accuracy evaluation corresponds to the alignment accuracy of the flow channel and the port.
According to an embodiment of the present invention, the method further includes generating the target curve, specifically including:
obtaining test data, wherein the test data comprises different flow channel port alignment degree values and corresponding flow values thereof;
performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation;
inputting test data subjected to data preprocessing into a preset neural network model for training, and obtaining the target curve after training is finished.
It should be noted that, in the above embodiment, the method of obtaining the alignment accuracy of the rotary valve flow channel and the port by using the target curve is described, but in this embodiment, how to obtain the target curve is specifically described, wherein test data is obtained first, where the test data includes alignment degree values of different flow channel ports and corresponding flow values thereof, that is, alignment degree true value and true flow value; performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation, and the data deduplication and theoretical parameter supplementation are included; and inputting test data subjected to data preprocessing into a preset neural network model for training, wherein after training is finished, for example, the training times reach the iteration times, or the loss function of the neural network model is continuously and three-wheeled without loss, at the moment, the training is finished, and the target curve is obtained based on model output.
According to an embodiment of the present invention, the method for controlling the injection pump to switch the flow passage of the rotary valve specifically includes:
acquiring a control instruction;
controlling the electric module of the rotary valve to rotate based on the control instruction, wherein,
the rotation results include the flow channel being aligned with the common port or switching to the flow channel being misaligned with the common port.
It should be noted that, in this embodiment, when the rotary valve is actually controlled, the electrical module of the rotary valve may be controlled based on the control command to rotate, so that the control command needs to be acquired to control the electrical module of the rotary valve to rotate based on the control command, where the rotation result includes that the flow channel is aligned with the common port or the flow channel is switched to be misaligned with the common port, and it is worth mentioning that, based on this method, the alignment accuracy of the flow channel and the port of the rotary valve may be obtained.
According to an embodiment of the present invention, the flow rate adjustment by using the diaphragm pump specifically includes:
each time after the rotary valve is subjected to one-time rotation control, the diaphragm pump is utilized to perform one-time liquid pumping, wherein,
the control module of the diaphragm pump is in data linkage with the electric module of the rotary valve, so that when the rotary valve rotates, liquid is continuously pumped by the diaphragm pump.
In this embodiment, the rotary valve is rotated and simultaneously needs to be pumped, and the diaphragm pump may be used to pump the liquid to increase the flow rate, wherein, specifically, after the rotary valve is rotated once, the diaphragm pump is used to pump the liquid once, and the control module of the diaphragm pump is in data linkage with the electrical module of the rotary valve, so that when the rotary valve rotates, the diaphragm pump is used to pump the liquid continuously.
According to an embodiment of the present invention, the detecting flow data in a rotary valve flow channel specifically includes:
establishing a communication connection with a flow sensor disposed on the rotary valve;
and acquiring real-time flow in the rotary valve flow channel based on the flow sensor to obtain the flow data.
It should be noted that, in this embodiment, the flow data in the rotary valve flow channel is detected specifically by a flow sensor, where the flow sensor is disposed on the rotary valve, specifically, a communication connection with the flow sensor disposed on the rotary valve is established, so that the flow data is obtained based on the flow sensor to obtain the real-time flow in the rotary valve flow channel.
According to an embodiment of the present invention, the outputting precision evaluation based on the flow data in combination with the target curve specifically includes:
comparing with the target curve based on the flow data, wherein,
based on the flow data as a curve abscissa, combining the target curve based on the curve abscissa to obtain a curve ordinate;
and obtaining the precision evaluation based on the ordinate of the curve.
It should be noted that, in this embodiment, after obtaining the traffic data, a comparison may be performed based on a specific traffic combined with a target curve, where, based on the traffic data as a curve abscissa, a curve ordinate is obtained based on the curve abscissa combined with the target curve; and obtaining the precision evaluation based on the ordinate of the curve.
FIG. 2 shows a block diagram of a rotary valve configuration syringe pump accuracy evaluation system of the present invention.
As shown in fig. 2, the present invention discloses a rotary valve configured syringe pump accuracy evaluation system 20, comprising:
a syringe pump control module 21, a flow adjustment module 22, a flow detection module 23, and a result analysis module 24, wherein,
the syringe pump control module 21 is used for controlling the syringe pump to switch the runner of the rotary valve, wherein the runner is switched to be aligned with the common port or is switched to be not aligned with the common port;
the flow rate adjusting module 22 is used for adjusting the flow rate by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
the flow detection module 23 is used for detecting flow data in the rotary valve flow channel;
the result analysis module 24 is configured to output an accuracy evaluation based on the flow data in combination with a target curve, where the target curve is a flow channel port alignment value and an output flow relation curve.
It should be noted that, the syringe pump control module 21 includes a controller 211 and a rotary valve 212, the flow adjustment module 22 includes a membrane pump 221 and a pipeline 222, the flow detection module 23 includes a flow sensor 231 and the result analysis module 24 includes an upper computer 241, where the upper computer 241 is electrically connected to the controller 211, the controller 211 is electrically connected to an electrical module of the rotary valve 212, so that the rotary valve 212 is rotationally controlled by the controller 211, the membrane pump 221 is fixedly connected to the rotary valve 212 through the pipeline 222, so that the flow rate of the fluid can be increased by using the membrane pump 221 to the flow channel of the rotary valve 212, the flow sensor 231 is communicatively connected to the upper computer 241, so that the fluid can be output to the upper computer 241 after the flow rate data is acquired, and the upper computer 241 is electrically connected to a control module of the membrane pump 221, so that the membrane pump 221 can be controlled to perform the fluid pumping while the rotary valve 212 is rotationally controlled.
Specifically, the rotary valve configuration injection pump precision evaluation system specifically performs the following steps in practical application:
controlling the injection pump to switch the flow channel of the rotary valve, wherein the flow channel comprises the flow channel which is aligned with the common port or the flow channel which is not aligned with the common port;
regulating the flow by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
detecting flow data in a rotary valve flow channel;
and based on the flow data and in combination with a target curve, outputting precision evaluation, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow.
In this embodiment, when the accuracy of configuring the syringe pump for the rotary valve is evaluated, specifically, the real-time flow rate may be monitored to match a corresponding target curve to obtain an accuracy evaluation, where the target curve is an alignment accuracy curve of the real-time flow rate and the rotary valve flow channel and the port, specifically, the controller provided on the syringe pump controls the syringe pump to switch the flow channel of the rotary valve, including switching to align the flow channel with the common port or switching to misalign the flow channel with the common port, while the rotary valve rotates, the diaphragm pump is used to adjust the flow rate, where the diaphragm pump is connected to the common port of the rotary valve through a pipeline, specifically, the flow rate is increased, and then the flow rate data in the flow channel of the rotary valve is detected by using the flow sensor provided in the rotary valve, so that the accuracy evaluation is output based on the flow rate data in combination with the target curve, where the accuracy evaluation corresponds to the alignment accuracy of the flow channel and the port.
According to an embodiment of the present invention, the generating the target curve includes:
obtaining test data, wherein the test data comprises different flow channel port alignment degree values and corresponding flow values thereof;
performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation;
inputting test data subjected to data preprocessing into a preset neural network model for training, and obtaining the target curve after training is finished.
It should be noted that, in the above embodiment, the method of obtaining the alignment accuracy of the rotary valve flow channel and the port by using the target curve is described, but in this embodiment, how to obtain the target curve is specifically described, wherein test data is obtained first, where the test data includes alignment degree values of different flow channel ports and corresponding flow values thereof, that is, alignment degree true value and true flow value; performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation, and the data deduplication and theoretical parameter supplementation are included; and inputting test data subjected to data preprocessing into a preset neural network model for training, wherein after training is finished, for example, the training times reach the iteration times, or the loss function of the neural network model is continuously and three-wheeled without loss, at the moment, the training is finished, and the target curve is obtained based on model output.
According to an embodiment of the present invention, the method for controlling the injection pump to switch the flow passage of the rotary valve specifically includes:
acquiring a control instruction;
controlling the electric module of the rotary valve to rotate based on the control instruction, wherein,
the rotation results include the flow channel being aligned with the common port or switching to the flow channel being misaligned with the common port.
It should be noted that, in this embodiment, when the rotary valve is actually controlled, the electrical module of the rotary valve may be controlled based on the control command to rotate, so that the control command needs to be acquired to control the electrical module of the rotary valve to rotate based on the control command, where the rotation result includes that the flow channel is aligned with the common port or the flow channel is switched to be misaligned with the common port, and it is worth mentioning that, based on this method, the alignment accuracy of the flow channel and the port of the rotary valve may be obtained.
According to an embodiment of the present invention, the flow rate adjustment by using the diaphragm pump specifically includes:
each time after the rotary valve is subjected to one-time rotation control, the diaphragm pump is utilized to perform one-time liquid pumping, wherein,
the control module of the diaphragm pump is in data linkage with the electric module of the rotary valve, so that when the rotary valve rotates, liquid is continuously pumped by the diaphragm pump.
In this embodiment, the rotary valve is rotated and simultaneously needs to be pumped, and the diaphragm pump may be used to pump the liquid to increase the flow rate, wherein, specifically, after the rotary valve is rotated once, the diaphragm pump is used to pump the liquid once, and the control module of the diaphragm pump is in data linkage with the electrical module of the rotary valve, so that when the rotary valve rotates, the diaphragm pump is used to pump the liquid continuously.
According to an embodiment of the present invention, the detecting flow data in a rotary valve flow channel specifically includes:
establishing a communication connection with a flow sensor disposed on the rotary valve;
and acquiring real-time flow in the rotary valve flow channel based on the flow sensor to obtain the flow data.
It should be noted that, in this embodiment, the flow data in the rotary valve flow channel is detected specifically by a flow sensor, where the flow sensor is disposed on the rotary valve, specifically, a communication connection with the flow sensor disposed on the rotary valve is established, so that the flow data is obtained based on the flow sensor to obtain the real-time flow in the rotary valve flow channel.
According to an embodiment of the present invention, the outputting precision evaluation based on the flow data in combination with the target curve specifically includes:
comparing with the target curve based on the flow data, wherein,
based on the flow data as a curve abscissa, combining the target curve based on the curve abscissa to obtain a curve ordinate;
and obtaining the precision evaluation based on the ordinate of the curve.
It should be noted that, in this embodiment, after obtaining the traffic data, a comparison may be performed based on a specific traffic combined with a target curve, where, based on the traffic data as a curve abscissa, a curve ordinate is obtained based on the curve abscissa combined with the target curve; and obtaining the precision evaluation based on the ordinate of the curve.
A third aspect of the present invention provides a computer-readable storage medium having embodied therein a rotary valve configuration syringe pump accuracy evaluation method program which, when executed by a processor, implements the steps of a rotary valve configuration syringe pump accuracy evaluation method as described in any one of the above.
According to the rotary valve configuration injection pump precision evaluation system, the rotary valve configuration injection pump precision evaluation method and the readable storage medium, the test period is shortened, multiple experimental detection is not needed, the alignment precision of the rotary valve flow channel and the port can be obtained according to single flow, the experimental cost is reduced, and the retrieval efficiency is improved.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units; can be located in one place or distributed to a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions, and the foregoing program may be stored in a computer readable storage medium, where the program, when executed, performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store program codes.
Alternatively, the above-described integrated units of the present invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.

Claims (8)

1. A rotary valve configured syringe pump accuracy evaluation system, the system comprising:
the injection pump control module, the flow adjustment module, the flow detection module and the result analysis module, wherein,
the injection pump control module is used for controlling the injection pump to switch the flow passage of the rotary valve, wherein the flow passage is switched to be aligned with the common port or is switched to be not aligned with the common port;
the flow adjusting module is used for adjusting the flow by utilizing a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
the flow detection module is used for detecting flow data in the rotary valve flow channel;
the result analysis module is used for combining the output precision evaluation of a target curve based on the flow data, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow;
the injection pump control module comprises a controller and a rotary valve, the flow adjustment module comprises a diaphragm pump and a pipeline, the flow detection module comprises a flow sensor and the result analysis module comprises an upper computer;
the upper computer is electrically connected with the controller, the controller is electrically connected with the electrical module of the rotary valve, the diaphragm pump is fixedly connected with the rotary valve through a pipeline, the flow sensor is in communication connection with the upper computer, and the upper computer is electrically connected with the control module of the diaphragm pump.
2. A rotary valve configured syringe pump accuracy evaluation method, characterized by being applied to a rotary valve configured syringe pump accuracy evaluation system as described in claim 1, wherein the method comprises the steps of:
controlling the injection pump to switch the flow channel of the rotary valve, wherein the flow channel comprises the flow channel which is aligned with the common port or the flow channel which is not aligned with the common port;
regulating the flow by using a diaphragm pump, wherein the diaphragm pump is connected with a common port of the rotary valve through a pipeline;
detecting flow data in a rotary valve flow channel;
and based on the flow data and in combination with a target curve, outputting precision evaluation, wherein the target curve is a relation curve between a flow channel port alignment degree value and an output flow.
3. A rotary valve configured syringe pump accuracy evaluation method according to claim 2, further comprising generating the target curve, comprising:
obtaining test data, wherein the test data comprises different flow channel port alignment degree values and corresponding flow values thereof;
performing data preprocessing based on the test data, wherein the data preprocessing comprises data cleaning and data compensation;
inputting test data subjected to data preprocessing into a preset neural network model for training, and obtaining the target curve after training is finished.
4. The method for evaluating the precision of a rotary valve configured injection pump according to claim 2, wherein the controlling the injection pump to switch the flow passage of the rotary valve specifically comprises:
acquiring a control instruction;
controlling the electric module of the rotary valve to rotate based on the control instruction, wherein,
the rotation results include the flow channel being aligned with the common port or switching to the flow channel being misaligned with the common port.
5. The method for evaluating the accuracy of a rotary valve equipped syringe pump according to claim 4, wherein the adjusting the flow rate by using a diaphragm pump comprises:
each time after the rotary valve is subjected to one-time rotation control, the diaphragm pump is utilized to perform one-time liquid pumping, wherein,
the control module of the diaphragm pump is in data linkage with the electric module of the rotary valve, so that when the rotary valve rotates, liquid is continuously pumped by the diaphragm pump.
6. The rotary valve configured syringe pump accuracy evaluation method according to claim 5, wherein detecting flow data in a rotary valve flow channel specifically comprises:
establishing a communication connection with a flow sensor disposed on the rotary valve;
and acquiring real-time flow in the rotary valve flow channel based on the flow sensor to obtain the flow data.
7. The rotary valve configuration syringe pump accuracy evaluation method according to claim 6, wherein the output accuracy evaluation based on the flow data in combination with a target curve specifically comprises:
comparing with the target curve based on the flow data, wherein,
based on the flow data as a curve abscissa, combining the target curve based on the curve abscissa to obtain a curve ordinate;
and obtaining the precision evaluation based on the ordinate of the curve.
8. A computer-readable storage medium, wherein a rotary valve configuration syringe pump accuracy evaluation method program is included in the computer-readable storage medium, which when executed by a processor, implements the steps of a rotary valve configuration syringe pump accuracy evaluation method according to any one of claims 2 to 7.
CN202311590740.0A 2023-11-27 2023-11-27 Rotary valve configuration syringe pump accuracy evaluation system, method and readable storage medium Active CN117329998B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124877A (en) * 1967-03-07 1968-08-21 Tripoli Joseph V Fluid centering and sensing devices
US5801820A (en) * 1996-03-19 1998-09-01 Shell Oil Company Flow-injection gradient dilution for obtaining UV spectra of concentrated solutions
JP2003194790A (en) * 2001-12-27 2003-07-09 Shimadzu Corp Sample introducing apparatus
CN107990963A (en) * 2018-01-19 2018-05-04 中国计量大学 A kind of syringe pump flow calibrating device and calibration method
CN219911849U (en) * 2023-01-13 2023-10-27 深圳市真迈生物科技有限公司 Rotary valve and fluid path system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124877A (en) * 1967-03-07 1968-08-21 Tripoli Joseph V Fluid centering and sensing devices
US5801820A (en) * 1996-03-19 1998-09-01 Shell Oil Company Flow-injection gradient dilution for obtaining UV spectra of concentrated solutions
JP2003194790A (en) * 2001-12-27 2003-07-09 Shimadzu Corp Sample introducing apparatus
CN107990963A (en) * 2018-01-19 2018-05-04 中国计量大学 A kind of syringe pump flow calibrating device and calibration method
CN219911849U (en) * 2023-01-13 2023-10-27 深圳市真迈生物科技有限公司 Rotary valve and fluid path system

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