CN106618205B - A kind of coffee machine cup amount precision control algorithm - Google Patents
A kind of coffee machine cup amount precision control algorithm Download PDFInfo
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- CN106618205B CN106618205B CN201710015443.1A CN201710015443A CN106618205B CN 106618205 B CN106618205 B CN 106618205B CN 201710015443 A CN201710015443 A CN 201710015443A CN 106618205 B CN106618205 B CN 106618205B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The present invention discloses a kind of coffee machine cup amount precision control algorithm, include the following steps, step 1, original calibrated, pass through one glass or more glasss drinks of actual fabrication, obtain the original calibrated time Tinit of the biggish coffee machine electromagnetic plunge pump production drink of individual difference, it is ensured that the flow consistency between electromagnetic plunge pump；Step 2, secondary calibration detect machine operating voltage and divide corresponding voltage grade, calculate and obtain voltage calibration time Tvot；Step 3, machine trigger the compensation calibration continuously prepared when being carried out continuously drink production, obtain the corresponding compensation for calibrating errors time；Step 4 generates and calculates drink production total time T=Tinit+Tvot+t* (n-1).By the above-mentioned means, the present invention provides a kind of coffee machine cup amount precision control algorithm, and using electromagnetic plunge pump or other water pumps, when brewing makes drink, it can be achieved that coffee machine is in the case where being fitted without any flow sensor, accurate control production cup amount.
Description
Technical field
The present invention relates to coffee machine field more particularly to a kind of coffee machine cup amount precision control algorithms.
Background technique
Existing coffee machine generallys use the solution for access flow meter of connecting between water tank and the water route of electromagnetic plunge pump
Scheme.This scheme is the pulse signal for converting water flow velocity in flowmeter, the computer micro process in machine system control circuit board
Device acquires the pulse signal of flowmeter, in the conversion relation and machine by flow and pulse signal on flowmeter specifications
Actual pressure and a large amount of test data in portion water route, computer microprocessor close flowmeter pulses signal and the corresponding of water flow
System realizes that cup amount accurately controls by certain algorithmic function.
The flow of existing electromagnetic plunge pump is affected by following factor: in electromagnetic plunge pump water outlet water route
Pressure, the supply voltage of electromagnetic plunge pump, the pump body temperature of electromagnetic plunge pump, electromagnetic plunge pump stream time and electromagnetism column
Flow difference between plug pump individual.
Access flow meter scheme of connecting between water tank and the water route of electromagnetic plunge pump has the following deficiencies:
1. the stability in view of existing electromagnetic plunger pump discharge is affected by above-mentioned several factors, computer microprocessor
Software algorithm it is more complicated, completely can be by the more accurate of the cup amount control of machine by software debugging repeatedly
There is no guarantee that the consistency of machine, because the flow difference between electromagnetic plunge pump individual is larger.
2. increasing flowmeter, the well-known flowmeter brand of domestic contrast does not have at present, can only select foreign brand name, cost
It is high；There are certain failure rates for flowmeter, so that the failure rate of entire machine increases.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of coffee machine cup amount precision control algorithms, using on adapter
Clamping limited block, realize water pipe be quickly and effectively tightly connected with heating device, for replacement existing soldering connection mode, have
Effect prevents to leak hidden danger, simplifies manufacture difficulty, greatly reduction manufacturing cost.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is accurate to provide a kind of coffee machine cup amount
Control algolithm includes the following steps,
It is electromechanical to obtain the biggish coffee of individual difference by one glass or more glasss drinks of actual fabrication for step 1, original calibrated
The original calibrated time Tinit of magnetic plunger pump production drink, it is ensured that the flow consistency between electromagnetic plunge pump；
Step 2, secondary calibration detect machine operating voltage and divide corresponding voltage grade, when calculating acquisition voltage calibration
Between Tvot；
Step 3, machine trigger the compensation calibration continuously prepared when being carried out continuously drink production, obtain corresponding calibration and mend
Repay the time；
Step 4 generates and calculates drink production total time T=Tinit+Tvot+t* (n-1).
In a preferred embodiment of the present invention, the step 1 the following steps are included:
Step 1: initialization apparatus, in the case where meeting the operating voltage state of voltage rating and rated frequency, machine initialization
It finishes and automatic jumps to calibration procedure；
Step 2: drink makes, one or more drinks are made with defined cup amount and defined prompt step control machine
Product；
Third portion: original calibrated carries out conventional cup amount calibration actions to one or more drinks, and computer microprocessor will be whole
Time value Tinit used is stored in the memory of circuit control system in a calibration process.
In a preferred embodiment of the present invention, the step 2 the following steps are included:
Step 1: voltage detecting, computer microprocessor is from the line voltage being arranged in circuit control system hardware circuit
Detection device obtains machine operation voltage in real time,
Step 2: grade is converted, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm
It is relevant voltage grade by the real-time monitoring voltage data corresponding conversion of acquirement,
Step 3: compensation conversion, voltage class corresponding conversion is different line voltage prover times by programmed algorithm
Tvot, and compensate into drink production total time T.
In a preferred embodiment of the present invention, the step 3 the following steps are included:
Step 1: judging trigger condition: within the defined period, add up continuous production drink frequency n,
Step 2: prover time calculates: when obtaining drink according to continuous production drink number and corresponding coefficient t and continuously making
Between calibration value,
Step 3: judging recovery condition: within the defined period, such as without production drink, then drink production frequency n is needed
It resets, and is repaid value complement is calibrated in total time T of drink production.
In a preferred embodiment of the present invention, the memory is eeprom memory.
In a preferred embodiment of the present invention, the continuous production drink frequency n is no more than continuous production number calibration
Upper limit set value N.
Compared with the prior art, the present invention has the following advantages:
(1), cost is reduced, using this software control algorithm, flowmeter in machine water route can be saved.
(2), with strong points, failure rate reduces, and for the self-characteristic of electromagnetic plunge pump, software control algorithm has been made various
Under the conditions of time bias function.
(3), it is widely used, this software control algorithm is suitable for beverage dispenser with water system, need to accurately controlling cup amount.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of flow chart of a preferred embodiment of coffee machine cup amount precision control algorithm of the present invention；
Fig. 2 is a kind of flow chart of a preferred embodiment of coffee machine cup amount precision control algorithm of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figs. 1-2, the embodiment of the present invention includes:
A kind of coffee machine cup amount precision control algorithm, includes the following steps,
It is electromechanical to obtain the biggish coffee of individual difference by one glass or more glasss drinks of actual fabrication for step 1, original calibrated
The original calibrated time Tinit of magnetic plunger pump production drink, it is ensured that the flow consistency between electromagnetic plunge pump；
Step 2, secondary calibration detect machine operating voltage and divide corresponding voltage grade, when calculating acquisition voltage calibration
Between Tvot；
Step 3, machine trigger the compensation calibration continuously prepared when being carried out continuously drink production, obtain corresponding calibration and mend
Repay the time；
Step 4 generates and calculates drink production total time T=Tinit+Tvot+t* (n-1).
Wherein, the step 1 the following steps are included:
Step 1: initialization apparatus, in the case where meeting the operating voltage state of voltage rating and rated frequency, machine initialization
It finishes and automatic jumps to calibration procedure；
Step 2: drink makes, one or more drinks are made with defined cup amount and defined prompt step control machine
Product；
Third portion: original calibrated carries out conventional cup amount calibration actions to one or more drinks, and computer microprocessor will be whole
Time value Tinit used is stored in the memory of circuit control system in a calibration process.
Further, the step 2 the following steps are included:
Step 1: voltage detecting, computer microprocessor is from the line voltage being arranged in circuit control system hardware circuit
Detection device obtains machine operation voltage in real time,
Step 2: grade is converted, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm
It is relevant voltage grade by the real-time monitoring voltage data corresponding conversion of acquirement,
Step 3: compensation conversion, voltage class corresponding conversion is different line voltage prover times by programmed algorithm
Tvot, and compensate into drink production total time T.
Further, the step 3 the following steps are included:
Step 1: judging trigger condition: within the defined period, add up continuous production drink frequency n,
Step 2: prover time calculates: when obtaining drink according to continuous production drink number and corresponding coefficient t and continuously making
Between calibration value,
Step 3: judging recovery condition: within the defined period, such as without production drink, then drink production frequency n is needed
It resets, and is repaid value complement is calibrated in total time T of drink production.
Further, the memory is eeprom memory.
Further, the continuous production drink frequency n is no more than continuous production number calibration upper limit set value N.
In conclusion compared with the prior art, the present invention has the following advantages:
(1), cost is reduced, using this software control algorithm, flowmeter in machine water route can be saved.
(2), with strong points, failure rate reduces, and for the self-characteristic of electromagnetic plunge pump, software control algorithm has been made various
Under the conditions of time bias function.
(3), it is widely used, this software control algorithm is suitable for beverage dispenser with water system, need to accurately controlling cup amount.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of coffee machine cup amount precision control algorithm, it is characterised in that: include the following steps,
Step 1, original calibrated obtain the biggish coffee machine electromagnetism column of individual difference by one glass or more glasss drinks of actual fabrication
The original calibrated time Tinit of plug pump production drink, it is ensured that the flow consistency between electromagnetic plunge pump；
Step 2, secondary calibration detect machine operating voltage and divide corresponding voltage grade, calculate and obtain the voltage calibration time
Tvot；
Step 3, machine triggers the compensation calibration continuously prepared when being carried out continuously drink production, when obtaining corresponding compensation for calibrating errors
Between；
Step 4 generates and calculates drink production total time T=Tinit+Tvot+t* (n-1).
2. a kind of coffee machine cup amount precision control algorithm according to claim 1, it is characterised in that: the step 1 includes
Following steps:
Step 1: initialization apparatus, in the case where meeting the operating voltage state of voltage rating and rated frequency, machine initialization is finished
And automatic jump to calibration procedure；
Step 2: drink makes, one or more drinks are made with defined cup amount and defined prompt step control machine；
Third portion: original calibrated carries out conventional cup amount calibration actions to one or more drinks, and computer microprocessor is by entire school
Time value Tinit is stored in the memory of circuit control system used in the process of standard.
3. a kind of coffee machine cup amount precision control algorithm according to claim 1, it is characterised in that: the step 2 includes
Following steps:
Step 1: voltage detecting, computer microprocessor is detected from the line voltage being arranged in circuit control system hardware circuit
Device obtains machine operation voltage in real time,
Step 2: grade is converted, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm will be taken
The real-time monitoring voltage data corresponding conversion obtained is relevant voltage grade,
Step 3: compensation conversion, voltage class corresponding conversion is different line voltage prover time Tvot by programmed algorithm, and
It compensates in drink production total time T.
4. a kind of coffee machine cup amount precision control algorithm according to claim 1, it is characterised in that: the step 3 includes
Following steps:
Step 1: judging trigger condition: within the defined period, add up continuous production drink frequency n,
Step 2: prover time calculates: obtaining the continuous Production Time school of drink according to continuous production drink number and corresponding coefficient t
Quasi- value,
Step 3: judging recovery condition: within the defined period, such as without production drink, then drink production frequency n is needed clear
Zero, and repaid value complement is calibrated in total time T of drink production.
5. a kind of coffee machine cup amount precision control algorithm according to claim 2, it is characterised in that: the memory is
Eeprom memory.
6. a kind of coffee machine cup amount precision control algorithm according to claim 4, it is characterised in that: the continuous production drink
Product frequency n is no more than continuous production number and calibrates upper limit set value N.
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| CN201710015443.1A CN106618205B (en) | 2017-01-10 | 2017-01-10 | A kind of coffee machine cup amount precision control algorithm |
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| CN107831798B (en) * | 2017-11-15 | 2021-08-06 | 无锡鼎加弘思饮品科技有限公司 | Early warning system and early warning method for realizing pressure control by utilizing flowmeter pulse |
| CN108397378A (en) * | 2018-01-18 | 2018-08-14 | 厦门芯阳科技股份有限公司 | A kind of method that low cost reduces discharge of pump error |
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| DE50305817D1 (en) * | 2002-08-29 | 2007-01-11 | Jura Elektroapparate Ag | Coffee machine with a manually operable cover of a special coffee inlet and method for monitoring the position of this cover |
| ATE401816T1 (en) * | 2006-07-24 | 2008-08-15 | Gruppo Cimbali Spa | COFFEE MACHINE WITH DISPENSER WITH INDEPENDENT HEATING |
| CN202250757U (en) * | 2011-09-22 | 2012-05-30 | 邹爱贞 | Electromagnetic water pump capable of adjusting output flow |
| CN102562553A (en) * | 2012-03-01 | 2012-07-11 | 深圳华星恒泰泵阀有限公司 | Electromagnetic water pump and output flow control method thereof |
| CN105078250B (en) * | 2015-09-11 | 2018-08-07 | 苏州科贝尔实业有限公司 | A kind of adjustment system and its adjusting process of drink brewing machine |
| CN105662158B (en) * | 2016-01-13 | 2018-11-13 | 北京婴萌科技有限公司 | Liquid discharge device and its calibrating installation |
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