CN207965558U - A kind of cleaning control device - Google Patents
A kind of cleaning control device Download PDFInfo
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- CN207965558U CN207965558U CN201820142078.0U CN201820142078U CN207965558U CN 207965558 U CN207965558 U CN 207965558U CN 201820142078 U CN201820142078 U CN 201820142078U CN 207965558 U CN207965558 U CN 207965558U
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- controller
- pressure
- liquid storage
- test suite
- cleaning
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The utility model discloses a kind of cleaning control device, which includes cleaning part, the first controller and second controller, and the cleaning part is mounted with cleaning solution：First controller is connect with test suite, the waste liquid left inside it is discharged with controlling the test suite, and drive the test suite to draw the cleaning solution at least once and be discharged, to clean the inside of the test suite；The second controller is connect with cleaning part, and the cleaning part sprays the cleaning solution with the predetermined manner including predetermined pressure in order to control for the second controller configuration, with the external hydro-peening carried out at least once to the test suite.Party's device automatically can be respectively washed the inside and outside of test suite, and time saving and energy saving under conditions of need not manually clean, effectively improve cleaning performance, not interfere with the measurement accuracy of test suite.
Description
Technical field
The utility model is related to medical instruments field, more particularly to a kind of cleaning control device.
Background technology
In Allergic skin test, need to carry out the operations such as filler test or analysis to a variety of anaphylactogens using test suite,
During the test, it after former anaphylactogen is tested, before the test of latter anaphylactogen, needs to carry out test suite
Cleaning improves the accuracy of test and reduces and judge by accident to reduce the mutual pollution between different anaphylactogens.Under normal conditions, mistake
The quick former reagent that measures usually exists in a manner of liquid, and in the test process of test suite, it needs through test suite
Suction spindle sucks test fluid in the testing tube of test suite, and allergic reaction degree survey is carried out by fluorescence reaction in testing tube
Amount is discharged test fluid from testing tube after test is completed.But every time after test, the inner and outer wall of suction spindle and survey
The inner wall of test tube can all adhere to the waste liquids such as the remaining reagent of previous measurement, need to clean suction spindle and testing tube, and current
There is no the cleaning equipments of profession, it is also necessary to by manually cleaning, but the mode heavy workload manually cleaned, efficiency is low, and
And unsuitable cleaning can also influence measurement accuracy.
Utility model content
The utility model embodiment is designed to provide a kind of cleaning control device, can not needed using the device
Under conditions of artificial cleaning, the inside and outside of test suite is respectively washed automatically, and time saving and energy saving, is effectively improved
Cleaning performance does not interfere with the measurement accuracy of test suite.
In order to solve the above-mentioned technical problem, the utility model embodiment uses following technical solution：A kind of cleaning control
Device, including cleaning part, the first controller and second controller, the cleaning part are mounted with cleaning solution：
First controller is connect with test suite, is arranged the waste liquid left inside it with controlling the test suite
Go out, and drive the test suite to draw the cleaning solution at least once and be discharged, to clean the inside of the test suite；
The second controller is connect with cleaning part, and the cleaning part will be described clear in order to control for the second controller configuration
Washing lotion is sprayed with the predetermined manner including predetermined pressure, with the external hydro-peening carried out at least once to the test suite.
Preferably, described device further includes collection portion, the collection portion, which has, inhales wash pool, and the cleaning part includes mutual
The peristaltic pump and pressure liquid storage bottle of connection：
The peristaltic pump is connect with second controller, and the peristaltic pump is configured under the second controller will be described clear
Washing lotion is drawn into from storage site in pressure liquid storage bottle；
The cleaning solution of the pressure liquid storage bottle injection is stored in the suction wash pool, in case the test suite is inhaled
It takes.
Preferably, also there is the collection portion hydro-peening pond, first controller to be further configured to：Drive the survey
Examination component draws the cleaning solution from the suction wash pool at least once, and drives the test suite at least once will be in it
The cleaning solution is discharged in hydro-peening pond, to clean the inside of the test suite.
Preferably, the pressure liquid storage bottle is connect with second controller, with right under the control of the second controller
The external hydro-peening for carrying out cleaning solution at least once of the test suite, wherein the test suite is by first controller
The hydro-peening Chi Chu is driven and is set to, so that the waste liquid formed after hydro-peening is collected in the hydro-peening pond.
Preferably, the second controller is connect with pressure liquid storage bottle, to monitor the pressure in the pressure liquid storage bottle,
And within a preset range by the pressure stability in the pressure liquid storage bottle.
Preferably, the second controller includes micro-control unit and pressure detection circuit, the pressure liquid storage bottle tool
There is pressure sensor, the pressure detection circuit is connect with the micro-control unit and pressure sensor respectively, described in monitoring
Pressure in pressure liquid storage bottle.
Preferably, the second controller includes micro-control unit and circuit for controlling motor, the cleaning part has normal
Liquid storage bottle, the peristaltic pump is pressed to be connect respectively with the circuit for controlling motor and normal pressure liquid storage bottle, to control electricity in the motor
The cleaning solution is drawn into from normal pressure liquid storage bottle in the pressure liquid storage bottle under the control of road.
Preferably, the second controller includes micro-control unit and valve driving circuit, the valve driving circuit
It is connect with the pressure liquid storage bottle, so that the pressure liquid storage bottle sprays the cleaning solution with predetermined manner.
Preferably, the pressure liquid storage bottle is equipped with liquid-filling valve, the liquid-filling valve is connect with valve driving circuit, and
It is connected under the control of the valve driving circuit, the cleaning solution is injected into the suction wash pool；
The pressure liquid storage bottle is equipped with valve for spray washing, and the valve for spray washing is connect with valve driving circuit, and in the valve
It is connected under the control of driving circuit, the cleaning solution in the pressure holding bottle will be stored in the default side including predetermined pressure
Formula sprays.
Preferably, first controller be programmable logic controller (PLC), the programmable logic controller (PLC) with it is described
The syringe pump of test suite connects, to drive the test suite to suck or be discharged the cleaning solution by the syringe pump.
The advantageous effect of the utility model embodiment is：
First, after cleaning process is added on the basis of original anaphylactogen Auto-Test System, without artificial cleaning, realize
The full-automation of entire anaphylactogen test, improves testing efficiency and accuracy of detection, reduces labor workload.
Second, in cleaning device, use pressure storage liquid bottle (can be high pressure), pressure control and cleaning process and meanwhile into
Row, while improving efficiency, ensure that the consistency of cleaning quality, pressure control loop are closed loop negative feedback system, sets
Definite value can be adjusted, and high-pressure spray wash is had higher efficiency than general foam washing and cleaning quality, be adapted to different cleanings
Process and the reagent for having certain cohesive force, it is ensured that cleaning reaches ideal effect.
Third realizes cleaning solution supercharging using peristaltic pump, reduces pollution of the general vane pump to cleaning solution, be suitble to difference
Cleaning solution, improve cleaning quality, the exterior washings time of suction spindle and the internal washing number of testing tube can be by manually setting
It sets, using flexible.
4th, it for master controller (host computer) and second controller is from controller (slave computer) to use the first controller
Fit system reduces the requirement to the first controller, reduces the I/O demands to the first controller, reduces whole system
Cost increases the flexibility of connection peripheral equipment.
Description of the drawings
Fig. 1 is the connection relationship diagram of the cleaning control device of the utility model embodiment；
Fig. 2 is the structure diagram of the cleaning control device of the utility model embodiment；
Fig. 3 is the data flowchart of the second controller of the utility model embodiment.
Specific implementation mode
To make those skilled in the art more fully understand the utility model, with reference to the accompanying drawings to the implementation of the utility model
Example is described in detail, but not as the restriction to the utility model.
A kind of cleaning control device of the utility model embodiment, the device can be right during the use of medical instrument
It effectively thoroughly clean, to improve the service precision of medical instrument, especially to the test for allergy test original
The cleaning of component is even more convenient and efficient, effectively improves cleaning efficiency and ensures cleaning quality, the device includes combined with Figure 1 and Figure 2,
Cleaning part, the first controller and second controller, cleaning part are mounted with cleaning solution：
First controller is connect with test suite, and the waste liquid left inside it is discharged with controlling test suite, and drives
Test suite is drawn cleaning solution and is discharged at least once, to clean the inside of test suite.It is tied when anaphylactogen fluorescence reaction measures
Shu Hou needs to clean test suite using cleaning part the accuracy to ensure to use next time, first will need at this time
The waste liquid discharge being retained in test suite, test suite can be excluded waste liquid by the control of the first controller, the process
Can carry out in several ways, can remove from it is artificial exclude waste liquid, test suite includes suction spindle and testing tube under normal conditions,
Can certainly there are many other forms test suite, in one embodiment, can under the control of the first controller, lead to
Waste liquid is discharged the mode for the piston crossed in mechanical structure push to test pipe by suction spindle；It in another embodiment, can be by
The mode of one controller control pressure pump is discharged the waste liquid extraction in testing tube and by compression pump from suction spindle.First controller
Test suite can be driven to draw cleaning solution, carry out the cleaning of various ways to the inside of test suite using cleaning solution, these
Cleaning way can also be controlled by the first controller, such as contain cleaning solution to inside by controlling corresponding mechanical structure
Test suite shaken to reach cleaning purpose.The right process can carry out test suite according to the different of cleaning target
Cleaning at least once.
Second controller is connect with cleaning part, and cleaning solution is included pre- level pressure by cleaning part in order to control for second controller configuration
The predetermined manner of power sprays, with the external hydro-peening carried out at least once to test suite.Above-mentioned predetermined manner can also wrap
Include at least one of predetermined time, preset frequency and predetermined spray regime etc..Cleaning solution can be stored in the corresponding of cleaning part
In equipment, in one embodiment, cleaning equipment, can be by cleaning solution with scheduled pressure under the control of second controller
(can be the mode of high pressure) sprays from cleaning part, and the outer wall of suction spindle and testing tube to test suite carries out hydro-peening, high pressure
Mode can improve the quality of cleaning and suitable for cleaning the reagent with certain cohesive force.Certain process can be according to cleaning
The different cleanings carried out at least once of target, such as it can be directed to the reagent for being relatively easy to wash off, one is carried out to test suite
Secondary cleaning；For being not easy that test suite is cleaned multiple times for clean reagent.
In addition, the first above-mentioned controller and second controller mutually matched respectively can be controlled cleaning process
System, can improve control effect and reduce hardware cost.In one embodiment, the first controller is relative to second controller
Host computer, second controller are slave computer, for example, the first controller can be programmable logic controller (PLC) (Programmable
Logic Controller, PLC), it uses a kind of programmable memory, and storage inside it executes logical operation, sequence
The instruction of the operations such as control, timing, counting and arithmetical operation, is controlled various types of by digital or analog input and output
The mechanical equipment or production process of type have reliability high, and programming is easy, flexible in configuration, input/output function module it is complete or
The features such as easy for installation.Second controller may be used including micro-control unit (Microcontroller Unit；MCU control)
Circuit processed, and second controller can reduce the workload of the first controller, reduce the requirement to the first controller, reduce first
The input/output request of controller increases connection peripheral equipment to improve working efficiency and reduce the cost of whole system
Flexibility.
And entirely cleaning process includes second controller by controlling valve for spray washing to the hydro-peening of suction spindle outer wall and passing through fluid injection
Valve injects suitable cleaning solution in inhaling wash pool, and the first controller control syringe pump is completed to inhale the inner wall for washing suction spindle and testing tube
Cleaning, and the waste liquid after suction is washed spits into hydro-peening pond and (will hereinafter be discussed in greater detail), which washes journey can be as needed
The amount for carrying out multiple, to be injected in suction wash pool cleaning solution is related with the number that suction is washed, and may be calculated once for 1 milliliter or so.First control
After device processed is washed with second controller completion hydro-peening and suction, second controller releases liquid valve remaining clear in suction wash pool by control
Washing lotion is discharged into waste liquid pool and (will hereinafter be discussed in greater detail).Entire cleaning process is efficient, and cleaning effect is good.
Cleaning control device further includes collection portion, and collection portion, which has, inhales wash pool, and cleaning part includes the peristaltic pump being connected with each other
With pressure liquid storage bottle：
Peristaltic pump is connect with second controller, and peristaltic pump is configured under second controller extract cleaning solution from storage site
Into pressure liquid storage bottle.Cleaning solution can be pressurized using peristaltic pump, reduce pollution of the general vane pump to cleaning solution, is suitble to not
Same cleaning solution improves cleaning quality.In one embodiment, KCS-B16 may be used in peristaltic pump, and the motor used is 24V
Stepper motor, second controller A4985 containing stepper motor driver chip, the stepper motor of output connection peristaltic pump.At one
In embodiment, it is bomb that pressure liquid storage bottle, which has high pressure, and the interior cleaning solution stored can be with high pressure when ejecting
Mode sprays, and peristaltic pump can control the pressure in pressure liquid storage bottle, to increase or decrease its interior pressure.
The cleaning solution that the injection of pressure liquid storage bottle is stored in wash pool is inhaled, in case test suite is drawn.Cleaning solution is injected into suction
Pollution that can be to avoid test suite to cleaning solution storage in wash pool, and suction of the very convenient test suite to cleaning solution
It takes, such as cleaning solution is directly drawn in inhaling wash pool by suction spindle, and cleaning solution is drawn into testing tube.In addition, certain
In the case of, the cleaning solution in pressure liquid storage bottle, which is injected into before inhaling wash pool, can also first use the cleaning with certain pressure
Liquid carries out hydro-peening to inhaling wash pool, to ensure to inhale the cleanliness factor of wash pool.Cleaning solution can certainly be injected into the state of normal pressure
It inhales in wash pool.
Furthermore, it is understood that in conjunction with Fig. 1, peristaltic pump can inject the cleaning solution in normal pressure Chu Ye bottle the pressure liquid storage of sealing
In bottle, making pressure Chu Ye bottle pressure rises, it is air that pressure Chu Ye bottle are originally internal, with the injection of cleaning solution, indoor sky
Air volume becomes smaller, and pressure becomes larger, and when volume-diminished half, pressure increases about one times, and second controller is by connecting pressure
The pressure sensor of liquid storage bottle obtains measures pressure in real time, when measuring pressure and reaching advance setting value, peristaltic pump stop to
The default value that pressure liquid storage bottle injects the pressure set points in cleaning solution, such as pressure liquid storage bottle is 80kPa, which can be with
It is changed by connecting the man-machine interface of the first controller, the first controller passes setting value by interface (such as RS485 interfaces)
To second controller.When needing replacing cleaning solution, normal pressure Chu Ye bottle and pressure Chu Ye bottle can be replaced together, and connection
The pipeline cleaning of liquid-filling valve and valve for spray washing is clean.It can be needed according to cleaning to select the body of normal pressure Chu Ye bottle and pressure liquid storage bottle
Product, it for 1000 milliliters, pressure liquid storage bottle is 500 milliliters such as to select normal pressure Chu Ye bottle.Cleaning solution is selected as distilled water (ddH2O), when
When needing to be replaced frequently cleaning solution, cleaning solution caused by when being replaced and cleaned liquid in order to reduce wastes, can be pressure Chu Ye bottle bodies
Product is appropriate to be reduced.With the progress of cleaning process, the cleaning solution in pressure Chu Ye bottle will be reduced, and pressure will also decline, and second
After controller is less than setting value by pressure sensor senses pressure, control peristaltic pump supercharging makes the pressure in pressure liquid storage bottle
It increases and is maintained near setting value, the pressure control of pressure Chu Ye bottle can be carried out at the same time with cleaning process, be ensured entire
In measurement process, the pressure in pressure Chu Ye bottle is substantially near setting value, and to carry out high-pressure spray wash, high-pressure spray wash is than general
Foam washing has higher efficiency and cleaning quality.
In one embodiment of the utility model, as shown in Figure 1, collection portion also have hydro-peening pond, the first controller into
One step is configured to：Driving test suite draws cleaning solution from suction wash pool at least once, and test suite is driven at least once will
Cleaning solution in it is discharged in hydro-peening pond, to clean the inside of test suite.From inhale draw cleaning solution in wash pool can be to avoid
The storage of cleaning solution is polluted, and can be facilitated from the operation for carrying out multiple absorption cleaning solution in wash pool is inhaled
Suction operation.Hydro-peening pond can collect waste liquid or other liquid in cleaning process.
Pressure liquid storage bottle is connect with second controller, to be carried out to the external of test suite under the control of second controller
The hydro-peening of cleaning solution at least once, wherein test suite drives and be set to hydro-peening Chi Chu by the first controller, so that hydro-peening pond
Collect the waste liquid formed after hydro-peening.Such as first controller control corresponding mechanical structure, test suite is moved to hydro-peening pond
Top, so that hydro-peening pond can be effectively collected in the waste liquid etc. generated during hydro-peening.It can under the control of second controller
To spray the cleaning solution in pressure liquid storage bottle with certain pressure, to the hydro-peening of the outside of test suite, can will be retained in
The wastes such as the reagent on suction spindle and test pipe outer wall rinse out, and waste liquid can be discharged in waste liquid pool by hydro-peening pond, to reach
The effect of neat and tidy.
In one embodiment of the utility model, second controller is connect with pressure liquid storage bottle, to monitor pressure liquid storage
Pressure in bottle, and within a preset range by the pressure stability in pressure liquid storage bottle.If pressure is excessive, second controller can be with
It controls peristaltic pump to stop pressurization and carry out release of pressure operation to pressure liquid storage bottle, finally within a preset range by pressure stability, this is pre-
If range can be by the adjusting of active, pressure when ejection to adjust cleaning solution, to suitable for cleaning a variety of different mesh
Mark.
In one embodiment of the utility model, second controller includes micro-control unit and pressure detection circuit, pressure
There is power liquid storage bottle pressure sensor, pressure detection circuit to be connect respectively with micro-control unit and pressure sensor, to monitor pressure
Pressure in power liquid storage bottle.Pressure sensor can be connected on pressure liquid storage bottle and pressure inside monitoring pressure in real time liquid storage bottle
Power, and testing result is fed back into micro-control unit by pressure detection circuit, so that micro-control unit is in pressure liquid storage bottle
Pressure controlled.
In one embodiment of the utility model, second controller includes micro-control unit and circuit for controlling motor, clearly
Washing portion has normal pressure liquid storage bottle, and peristaltic pump is connect with circuit for controlling motor and normal pressure liquid storage bottle respectively, in circuit for controlling motor
Cleaning solution is drawn into from normal pressure liquid storage bottle in pressure liquid storage bottle under control.Circuit for controlling motor contains stepper motor driver chip
A4985, the stepper motor of output connection peristaltic pump, input includes connecing enabled, direction and pulse signal pin, microcontroller list
The on piece GPIO of first (MCU) connects enabled and direction, and the on piece counter TIM outputs of micro-control unit (MCU) connect pulse, fully profit
With the peripheral functionality of micro-control unit (MCU), the intervention to the CPU in the first controller is reduced.
In one embodiment of the utility model, second controller includes micro-control unit and valve driving circuit, valve
Gate drive circuit is connect with pressure liquid storage bottle, so that pressure liquid storage bottle sprays cleaning solution with predetermined manner.Valve driving circuit is adopted
With field-effect tube PMBF170 drive amplification devices, second controller includes that micro-control unit (MCU) connects the valve by GPIO mouthfuls
Gate drive circuit, valve driving circuit connect valve for spray washing, liquid-filling valve and release liquid valve, and valve for spray washing, liquid-filling valve and release liquid valve
To use miniature electromagnetic valve UX22-1L, it is specifically described below.
In one embodiment of the utility model, pressure liquid storage bottle is equipped with liquid-filling valve, liquid-filling valve and valve driving electricity
Road connects, and is connected under the control of valve driving circuit, and cleaning solution is injected into and is inhaled in wash pool.
In one embodiment of the utility model, pressure liquid storage bottle is equipped with valve for spray washing, valve for spray washing and valve driving electricity
Road connects, and is connected under the control of valve driving circuit, by the cleaning solution being stored in pressure holding bottle to include making a reservation for
The predetermined manner of pressure sprays.
In one embodiment of the utility model, wash pool is inhaled equipped with liquid valve is released, and releases liquid valve and valve driving electricity
Road connects, and is connected under the control of valve driving circuit, will inhale the cleaning solution discharge in wash pool.
In one embodiment of the utility model, the first controller is connect by interface circuit with second controller, with
The first controller is set to carry out data interaction with second controller, mutual cooperation controls entire cleaning process.Interface electricity
RS485 interfaces may be used in road.
Preferably, the first controller be programmable logic controller (PLC) (Programmable Logic Controller,
PLC), the syringe pump of programmable logic controller (PLC) and test suite connects, to drive test suite sucking or row by syringe pump
Go out cleaning solution.Programmable logic controller (PLC) has reliability high, flexible in configuration, and input/output function module is complete or installation side
Just the features such as, is easily manipulated the operation that syringe pump completes absorption or discharge.
With reference to Fig. 1, Fig. 2 and Fig. 3, and combine a specific embodiment to the worked of entire cleaning control device
Journey, which is made, to be illustrated：
First, cleaning control device powers on, and the first controller and the initialization of second controller electricity, the first controller, which resets, to be inhaled
Needle and syringe pump, and set the pressure set points of second controller, second controller is the pressure control of high pressure Chu Ye bottle to setting
Near definite value.
Second, the suction spindle of the first controller control syringe pump as master controller is moved to the initial sample position of sample box
It sets, sucks sample, measure, be moved to later above hydro-peening pond, the sample after the test that spues.
Third, the first controller carries out hydro-peening by RS485 orders second controller according to the hydro-peening time of its setting, real
The cleaning of existing suction spindle outer wall, meanwhile, second controller injects the cleaning solution of set amount in inhaling wash pool, and the amount of injection passes through control
Liquid-filling valve service time is realized；After hydro-peening is completed, second controller informs that the first controller, the first controller move suction spindle
It moves and inhales in wash pool, and a certain amount of cleaning solution is sucked by controlling syringe pump, and be moved to above hydro-peening pond, discharge waste liquid,
Realize the internal washing of suction spindle and measurement pipe；According to cleaning required precision, which can complete cleaning several times.
4th, after the completion of cleaning process, second controller opening releases liquid valve, and remaining cleaning solution is discharged into waste liquid pool.
Waste liquid in hydro-peening pond automatically flows into waste liquid pool.So far, the measurement and cleaning of a sample are completed.
5th, the first controller as master controller is moved to suction spindle next sample position of sample box, repeats
Second step to the 4th step process is completed to measure and be cleaned, and the sample number in sample box is more (can be with up to 96).If sample is not
It has been measured that, or there is no force interrupt, then continue to measure and cleaned, until having measured whole samples.After, user is reminded,
Clear up waste liquid pool.
The structure chart of second controller by RS485 buses with the first controller as shown in Fig. 2, connect, and pass through I/O mouthfuls
It connects peristaltic pump, pressure liquid storage bottle, valve for spray washing, liquid-filling valve and releases liquid valve.By micro-control unit (MCU) inside second controller,
Circuit for controlling motor, pressure detection circuit, valve driving circuit and RS485 interface circuits.The host computer (the first controller, S7-
200SMART) and the cooperation of slave computer (second controller) reduces the I/O quantity to the first controller, reduces whole device
Cost.The 24V power inputs as the first controller, the micro-control unit of second controller may be used in second controller
(MCU) include power circuit and microcontroller system circuit, DC/DC modules K7805-1000R3 becomes 24V the supply voltage of 5V,
It powers to pressure sensor after 5V power supplys are filtered, 5V is using LDO chips SPX1117 and SXP3819 respectively as number
3.3V, is become 3.0V as analog portion and the reference power source of ADC by 3.3V power supplys and simulation 3.3V power supplys using REF3030
STM32F373C8T6 microcontrollers may be used in source, MCU.RS485 interface circuits include RS485 transceiver SP485 chips and its outer
Circuit is enclosed, MCU connects SP485 chips by its on piece USART peripheral hardwares, realizes the communication of the first controller and RS485.Pressure is examined
Slowdown monitoring circuit includes that pressure sensor MPX5500DP and output circuit partial pressure and filter circuit, output connect after electric resistance partial pressure
The on piece 16-bit SDADC of MCU realize high-acruracy survey.Peristaltic pump uses KCS-B16, and the motor used is 24V stepping electricity
Machine.Circuit for controlling motor A4985 containing stepper motor driver chip, the stepper motor of output connection peristaltic pump, input include
Enabled, direction and pulse signal pin are connect, the on piece GPIO of MCU connects enabled and direction, and the on piece counter TIM outputs of MCU connect
Pulse makes full use of MCU peripheral functionalities, reduces its CPU interventions.Valve driving circuit may be used field-effect tube PMBF170 and drive
Dynamic amplifying device, MCU valve for spray washing, liquid-filling valve and release liquid valve using miniature electromagnetic valve UX22- by the GPIO mouthful connection amplifiers
1L。
Siemens PLC SMART, CPU interface containing RS485 may be used in first controller, is not necessarily to external RS485 moulds
Block.First controller has the function of host computer master controller, in the case where it is uniformly coordinated, kinetic control system, and syringe pump and
Two controllers complete anaphylactogen measurement and test process cleaning together, are used between the first controller and second controller
RS485 master-Slave Protocols communicate.Second controller MCU flows as shown in figure 3, including two tables of data, two interrupt ISR programs,
Two subprograms and a main program.Two tables of data are respectively communications reception data table, real time data table (including status data
And measurement data), communications reception data table stores the reception data after RS485 communication ISR programs unpack, and waits at main program
Reason；Real time data table stores pressure liquid storage bottle real-time pressure value and valve real-time status signal.Two interrupt routines are respectively
RS485 communicates ISR programs and ADC/DMA pressure measurement ISR programs.RS485 communicates ISR programs
The signal procedure of controller, using master slave communication protocol, the MCU interruption of second controller receives the data packet of the first controller,
And corresponding data response is carried out according to packet content after unpacking, or the first control order data are put into communications reception number
According in table, and flag data has been updated over, and waits for main program processing.ADC is configured to DMA and received by the initialization section of main program
Change data mode, each ADC conversion ends, conversion value is stored in the DMA buffer of ADC, after change data reaches 16 times,
Interruption is generated, ADC/DMA pressure measurement ISR programs are in the average value deposit real time data table of this 16 numbers.Two sub- journeys
Sequence includes valve switch control and pressure continuous control, and " valve switch control " is the order according to host computer (the first controller)
Pass acts after first being opened valve, and valve uses normally closed operating mode, is set from the make-and-break time for reaching pass by host computer；
" pressure continuous control " is controlled the pressure of pressure liquid storage bottle according to the setting value of host computer, and pressure control uses dibit
Control model is set, reaches 1.05 times of setting values when measuring pressure in real time, stops wriggling pump work, when pressure is less than 0.95 times of setting
When value, start wriggling pump work.The task of the MCU main programs of second controller includes initialization, host computer command process, sub- journey
Sequence is called and the update of valve real-time status." initialization " includes clock configuration, interruption configuration, ADC/DMA configurations, I/O mouthfuls of configurations
Deng." host computer command process " obtains host computer order from communications reception data table, carries out valve switch control, adjustment valve
Make-and-break time, change pressure control setting value etc..State change during " update of valve real-time status " controls valve is remembered
Record is got off, and the valve state information in real time data table is updated, so that host computer is read by RS485.
Above example is only the exemplary embodiment of the utility model, is not used in limitation the utility model, this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in the essence and protection domain of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling new in this practicality
In the protection domain of type.
Claims (10)
1. a kind of cleaning control device, which is characterized in that including cleaning part, the first controller and second controller, the cleaning
Portion is mounted with cleaning solution：
First controller is connect with test suite, and the waste liquid left inside it is discharged with controlling the test suite, and
It drives the test suite to draw the cleaning solution at least once and is discharged, to clean the inside of the test suite；
The second controller is connect with cleaning part, second controller configuration in order to control the cleaning part by the cleaning solution
It is sprayed with the predetermined manner including predetermined pressure, with the external hydro-peening carried out at least once to the test suite.
2. the apparatus according to claim 1, which is characterized in that described device further includes collection portion, and the collection portion has
Wash pool is inhaled, the cleaning part includes the peristaltic pump being connected with each other and pressure liquid storage bottle：
The peristaltic pump is connect with second controller, and the peristaltic pump is configured to the cleaning solution under the second controller
It is drawn into pressure liquid storage bottle from storage site；
The cleaning solution of the pressure liquid storage bottle injection is stored in the suction wash pool, in case the test suite is drawn.
3. the apparatus of claim 2, which is characterized in that the collection portion also has hydro-peening pond, first control
Device is further configured to：It drives the test suite to draw the cleaning solution from the suction wash pool at least once, and drives institute
It states test suite the cleaning solution in it is discharged in hydro-peening pond at least once, to clean the inside of the test suite.
4. device according to claim 3, which is characterized in that the pressure liquid storage bottle is connect with second controller, with
To the external hydro-peening for carrying out cleaning solution at least once of the test suite under the control of the second controller, wherein described
Test suite drives and is set to the hydro-peening Chi Chu by first controller, so that the hydro-peening pond is formed after collecting hydro-peening
Waste liquid.
5. the apparatus of claim 2, which is characterized in that the second controller is connect with pressure liquid storage bottle, with prison
The pressure in the pressure liquid storage bottle is surveyed, and within a preset range by the pressure stability in the pressure liquid storage bottle.
6. device according to claim 5, which is characterized in that the second controller includes micro-control unit and pressure inspection
Slowdown monitoring circuit, the pressure liquid storage bottle have pressure sensor, the pressure detection circuit respectively with the micro-control unit and pressure
Force snesor connects, to monitor the pressure in the pressure liquid storage bottle.
7. the apparatus of claim 2, which is characterized in that the second controller includes micro-control unit and motor control
Circuit processed, the cleaning part have normal pressure liquid storage bottle, the peristaltic pump respectively with the circuit for controlling motor and normal pressure liquid storage bottle
Connection, the cleaning solution is drawn into the pressure liquid storage bottle from normal pressure liquid storage bottle under circuit for controlling motor control
In.
8. the apparatus of claim 2, which is characterized in that the second controller includes that micro-control unit and valve drive
Dynamic circuit, the valve driving circuit is connect with the pressure liquid storage bottle, so that the pressure liquid storage bottle is sprayed with predetermined manner
The cleaning solution.
9. device according to claim 8, which is characterized in that the pressure liquid storage bottle is equipped with liquid-filling valve, the fluid injection
Valve is connect with valve driving circuit, and is connected under the control of the valve driving circuit, and the cleaning solution is injected into institute
It states and inhales in wash pool；
The pressure liquid storage bottle is equipped with valve for spray washing, and the valve for spray washing is connect with valve driving circuit, and is driven in the valve
It is connected under the control of circuit, the cleaning solution in the pressure holding bottle will be stored in and sprayed with the predetermined manner including predetermined pressure
Go out.
10. the apparatus according to claim 1, which is characterized in that first controller is programmable logic controller (PLC), institute
It states programmable logic controller (PLC) to connect with the syringe pump of the test suite, to drive the test suite by the syringe pump
Suck or be discharged the cleaning solution.
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| CN2017104131392 | 2017-06-05 | ||
| CN201710413139 | 2017-06-05 |
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| CN201810075805.0A Pending CN108983652A (en) | 2017-06-05 | 2018-01-26 | A kind of cleaning control device and method |
| CN201820142078.0U Active CN207965558U (en) | 2017-06-05 | 2018-01-26 | A kind of cleaning control device |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983652A (en) * | 2017-06-05 | 2018-12-11 | 广州医科大学附属第二医院 | A kind of cleaning control device and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958100B (en) * | 2019-10-09 | 2023-02-24 | 广东博智林机器人有限公司 | Grouting apparatus, control method of grouting apparatus, and computer-readable storage medium |
| CN110616881B (en) * | 2019-10-09 | 2021-10-15 | 广东博智林机器人有限公司 | Cleaning system, grouting equipment and material supplementing and cleaning control method of grouting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102010027753A1 (en) * | 2010-04-14 | 2011-10-20 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with a water inlet |
| CN102680545B (en) * | 2012-05-15 | 2014-03-26 | 武汉工程大学 | Test instrument for detecting electrolyte item and total carbon dioxide |
| CN103487361B (en) * | 2013-10-15 | 2015-08-19 | 爱威科技股份有限公司 | A kind of counting chamber pump valve system and control method thereof |
| CN204710767U (en) * | 2015-06-08 | 2015-10-21 | 上海丽媛实业有限公司 | High-pressure spray wash device and portable hydro-peening car |
| CN108983652A (en) * | 2017-06-05 | 2018-12-11 | 广州医科大学附属第二医院 | A kind of cleaning control device and method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983652A (en) * | 2017-06-05 | 2018-12-11 | 广州医科大学附属第二医院 | A kind of cleaning control device and method |
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