CN106618205A - Algorithm for accuracy control of cup volume of coffee maker - Google Patents
Algorithm for accuracy control of cup volume of coffee maker Download PDFInfo
- Publication number
- CN106618205A CN106618205A CN201710015443.1A CN201710015443A CN106618205A CN 106618205 A CN106618205 A CN 106618205A CN 201710015443 A CN201710015443 A CN 201710015443A CN 106618205 A CN106618205 A CN 106618205A
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- drink
- voltage
- calibration
- time
- making
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Classifications
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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
-
- 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 invention discloses an algorithm for accuracy control of the cup volume of a coffee maker. The algorithm comprises the following steps: step 1, performing original calibration, actually making one or more cups of beverages to obtain an original calibration time Tinit for making a beverage of an electromagnetic plunger pump of a coffee maker with great individual differences so as to ensure the flow consistency among electromagnetic plunger pump; step 2, performing secondary calibration, detecting the working voltage of the machine, dividing corresponding voltage classes, and calculating a voltage calibration time Tvot; step 3, triggering compensation calibration of continuous preparation during continuous preparation of beverages by the machine, and obtaining a corresponding compensation calibration time; and step 4, generating and calculating the total time (T=Tinit+Tvot+t*(n-1)) of beverage making. By virtue of the mode, the algorithm for accuracy control of the cup volume of the coffee maker provided by the invention can achieve accuracy control of a making cup volume under the condition that no flow sensor is arranged on the coffee maker during brewing making of a beverage by using the electromagnetic plunger pump or other water pumps.
Description
Technical field
The present invention relates to coffee machine field, more particularly to a kind of coffee machine cup amount precision control algorithm.
Background technology
Existing coffee machine is generally using the solution of access flow meter of connecting between water tank and the water route of electromagnetic plunge pump
Scheme.This scheme is the pulse signal that water flow velocity is converted into flowmeter, the computer microprocessor in machine system control board
Device gathers the pulse signal of flowmeter, in the conversion relation and machine by the flow on flowmeter specifications and pulse signal
Actual pressure and substantial amounts of test data in portion water route, computer microprocessor closes the correspondence of flowmeter pulses signal and discharge
System realizes cup amount precise control by certain algorithmic function.
The flow of existing electromagnetic plunge pump is affected larger by following factor：In electromagnetic plunge pump delivery port 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 post
Flow difference between plug pump individuality.
There is following defect in access flow meter scheme of connecting between water tank and the water route of electromagnetic plunge pump：
1. in view of the stability of existing electromagnetic plunger pump discharge is affected larger by above-mentioned several factors, computer microprocessor it is soft
Part method comparison is complicated, by software debugging repeatedly, completely can by the cup amount control of a machine it is more accurate still
The uniformity of machine is cannot ensure, because the flow difference between electromagnetic plunge pump individuality is larger.
2. flowmeter is increased, and the well-known flowmeter brand of current domestic contrast does not have, and can only select foreign brand name, cost
It is high；There is certain fault rate in flowmeter so that the fault rate of whole machine is raised.
The content of the invention
The invention mainly solves the technical problem of a kind of coffee machine cup amount precision control algorithm is provided, using on adapter
Clamping limited block, realize that water pipe is fast and effectively tightly connected with heater, for replacing existing soldering connection mode, have
Effect prevents to leak hidden danger, simplifies manufacture difficulty, greatly reduces manufacturing cost.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided a kind of coffee machine cup amount accurate
Control algolithm, comprises the following steps,
Step one, original calibrated, by one glass or many glasss drinks of actual fabrication, obtains the larger coffee machine electromagnetism post of individual difference
Plug pump makes the original calibrated time Tinit of drink, it is ensured that the flow uniformity between electromagnetic plunge pump；
Step 2, secondary calibration detects machine operating voltage and divides corresponding voltage grade, calculates and obtain the voltage calibration time
Tvot；
Step 3, machine is being carried out continuously the triggering continuous compensation calibration for preparing when drink makes, when obtaining correspondence compensation for calibrating errors
Between；
Step 4, generates and calculates drink making total time T=Tinit+Tvot+t* (n-1).
In a preferred embodiment of the present invention, the step one is comprised the following steps：
The first step：Initialization apparatus, in the case where the operating voltage state of rated voltage and rated frequency is met, machine initialization is finished
And automatic jump to calibration procedure；
Second step：Drink makes, and with the prompting step control machine of the cup amount of regulation and regulation one or more drink is made；
3rd：Original calibrated, carries out conventional cup amount calibration actions to one or more drink, and computer microprocessor is by whole school
Time value Tinit is stored in the memory of circuit control system used in the process of standard.
In a preferred embodiment of the present invention, the step 2 is comprised the following steps：
The first step：Voltage detecting, computer microprocessor is from the line voltage detection being arranged in circuit control system hardware circuit
Device obtains in real time machine operation voltage,
Second step：Etc. level conversion, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm will take
The real-time monitoring voltage data corresponding conversion for obtaining is relevant voltage grade,
3rd step：Compensation conversion, electric pressure corresponding conversion is different line voltage prover times Tvot by programmed algorithm, and
Compensate drink to make in total time T.
In a preferred embodiment of the present invention, the step 3 is comprised the following steps：
The first step：Judge trigger condition：Within the time period of regulation, add up continuous making drink frequency n,
Second step：Prover time is calculated：The continuous Production Time school of drink is obtained according to continuous making drink number of times and corresponding coefficient t
Quasi- value,
3rd step：Judge recovery condition：Within the time period of regulation, such as drink is not made, then drink makes frequency n and needs clearly
Zero, and calibration value complement was repaid in total time T of drink making.
In a preferred embodiment of the present invention, the memory is eeprom memory.
In a preferred embodiment of the present invention, the continuous making drink frequency n makes number of times calibration less than continuous
Upper limit set value N.
The present invention has compared with prior art advantages below：
（1）, reduces cost, using this software control algorithm, flowmeter in machine water route can be saved.
（2）, with strong points, fault rate reduce, for the self-characteristic of electromagnetic plunge pump, software control algorithm has been made various
Under the conditions of time bias function.
（3）, be widely used, this software control algorithm be applied to water system, beverage machine needing precise control cup amount.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of flow chart of a preferred embodiment of coffee machine cup amount precision control algorithm of the invention；
Fig. 2 is a kind of flow chart of a preferred embodiment of coffee machine cup amount precision control algorithm of the invention.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
As shown in Figure 1-2, the embodiment of the present invention includes：
A kind of coffee machine cup amount precision control algorithm, comprises the following steps,
Step one, original calibrated, by one glass or many glasss drinks of actual fabrication, obtains the larger coffee machine electromagnetism post of individual difference
Plug pump makes the original calibrated time Tinit of drink, it is ensured that the flow uniformity between electromagnetic plunge pump；
Step 2, secondary calibration detects machine operating voltage and divides corresponding voltage grade, calculates and obtain the voltage calibration time
Tvot；
Step 3, machine is being carried out continuously the triggering continuous compensation calibration for preparing when drink makes, when obtaining correspondence compensation for calibrating errors
Between；
Step 4, generates and calculates drink making total time T=Tinit+Tvot+t* (n-1).
Wherein, the step one is comprised the following steps：
The first step：Initialization apparatus, in the case where the operating voltage state of rated voltage and rated frequency is met, machine initialization is finished
And automatic jump to calibration procedure；
Second step：Drink makes, and with the prompting step control machine of the cup amount of regulation and regulation one or more drink is made；
3rd：Original calibrated, carries out conventional cup amount calibration actions to one or more drink, and computer microprocessor is by whole school
Time value Tinit is stored in the memory of circuit control system used in the process of standard.
Further, the step 2 is comprised the following steps：
The first step：Voltage detecting, computer microprocessor is from the line voltage detection being arranged in circuit control system hardware circuit
Device obtains in real time machine operation voltage,
Second step：Etc. level conversion, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm will take
The real-time monitoring voltage data corresponding conversion for obtaining is relevant voltage grade,
3rd step：Compensation conversion, electric pressure corresponding conversion is different line voltage prover times Tvot by programmed algorithm, and
Compensate drink to make in total time T.
Further, the step 3 is comprised the following steps：
The first step：Judge trigger condition：Within the time period of regulation, add up continuous making drink frequency n,
Second step：Prover time is calculated：The continuous Production Time school of drink is obtained according to continuous making drink number of times and corresponding coefficient t
Quasi- value,
3rd step：Judge recovery condition：Within the time period of regulation, such as drink is not made, then drink makes frequency n and needs clearly
Zero, and calibration value complement was repaid in total time T of drink making.
Further, the memory is eeprom memory.
Further, the continuous making drink frequency n makes number of times calibration upper limit set value N less than continuous.
In sum, the present invention has compared with prior art advantages below：
（1）, reduces cost, using this software control algorithm, flowmeter in machine water route can be saved.
（2）, with strong points, fault rate reduce, for the self-characteristic of electromagnetic plunge pump, software control algorithm has been made various
Under the conditions of time bias function.
（3）, be widely used, this software control algorithm be applied to water system, beverage machine needing precise control cup amount.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related 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：Comprise the following steps,
Step one, original calibrated, by one glass or many glasss drinks of actual fabrication, obtains the larger coffee machine electromagnetism post of individual difference
Plug pump makes the original calibrated time Tinit of drink, it is ensured that the flow uniformity between electromagnetic plunge pump；
Step 2, secondary calibration detects machine operating voltage and divides corresponding voltage grade, calculates and obtain the voltage calibration time
Tvot；
Step 3, machine is being carried out continuously the triggering continuous compensation calibration for preparing when drink makes, when obtaining correspondence compensation for calibrating errors
Between；
Step 4, generates and calculates drink making 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 one includes
Following steps：
The first step：Initialization apparatus, in the case where the operating voltage state of rated voltage and rated frequency is met, machine initialization is finished
And automatic jump to calibration procedure；
Second step：Drink makes, and with the prompting step control machine of the cup amount of regulation and regulation one or more drink is made；
3rd：Original calibrated, carries out conventional cup amount calibration actions to one or more drink, and computer microprocessor is by whole 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：
The first step：Voltage detecting, computer microprocessor is from the line voltage detection being arranged in circuit control system hardware circuit
Device obtains in real time machine operation voltage,
Second step：Etc. level conversion, according to the sensitivity of electromagnetic plunger pump capacity influence by voltage, software control algorithm will take
The real-time monitoring voltage data corresponding conversion for obtaining is relevant voltage grade,
3rd step：Compensation conversion, electric pressure corresponding conversion is different line voltage prover times Tvot by programmed algorithm, and
Compensate drink to make in 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：
The first step：Judge trigger condition：Within the time period of regulation, add up continuous making drink frequency n,
Second step：Prover time is calculated：The continuous Production Time school of drink is obtained according to continuous making drink number of times and corresponding coefficient t
Quasi- value,
3rd step：Judge recovery condition：Within the time period of regulation, such as drink is not made, then drink makes frequency n and needs clearly
Zero, and calibration value complement was repaid in total time T of drink making.
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 making is drunk
Product frequency n makes number of times calibration upper limit set value N less than continuous.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN201710015443.1A CN106618205B (en) | 2017-01-10 | 2017-01-10 | A kind of coffee machine cup amount precision control algorithm |
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| CN106618205A true CN106618205A (en) | 2017-05-10 |
| CN106618205B CN106618205B (en) | 2019-07-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831798A (en) * | 2017-11-15 | 2018-03-23 | 无锡鼎加弘思饮品科技有限公司 | The early warning system and method for early warning of Stress control are realized using flowmeter pulses |
| 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 |
Citations (6)
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| US20040060449A1 (en) * | 2002-08-29 | 2004-04-01 | Jura Elektroapparate Ag | Coffee machine with a manually operated lid of an inlet for special coffee and a method for monitoring the position of this lid |
| US20080017041A1 (en) * | 2006-07-24 | 2008-01-24 | Gruppo Cimbali S.P.A. | Coffee machine having a 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 |
| CN105078250A (en) * | 2015-09-11 | 2015-11-25 | 苏州科贝尔实业有限公司 | Adjustment and correction system and method for drink preparation machine |
| CN105662158A (en) * | 2016-01-13 | 2016-06-15 | 北京婴萌科技有限公司 | Liquid discharge device and calibration device thereof |
-
2017
- 2017-01-10 CN CN201710015443.1A patent/CN106618205B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060449A1 (en) * | 2002-08-29 | 2004-04-01 | Jura Elektroapparate Ag | Coffee machine with a manually operated lid of an inlet for special coffee and a method for monitoring the position of this lid |
| US20080017041A1 (en) * | 2006-07-24 | 2008-01-24 | Gruppo Cimbali S.P.A. | Coffee machine having a 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 |
| CN105078250A (en) * | 2015-09-11 | 2015-11-25 | 苏州科贝尔实业有限公司 | Adjustment and correction system and method for drink preparation machine |
| CN105662158A (en) * | 2016-01-13 | 2016-06-15 | 北京婴萌科技有限公司 | Liquid discharge device and calibration device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831798A (en) * | 2017-11-15 | 2018-03-23 | 无锡鼎加弘思饮品科技有限公司 | The early warning system and method for early warning of Stress control are realized using flowmeter pulses |
| 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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| CN106618205B (en) | 2019-07-05 |
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