CN104904894B - Perfuming machine for tea and tealeaves intelligentized control method Titian mode - Google Patents
Perfuming machine for tea and tealeaves intelligentized control method Titian mode Download PDFInfo
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- CN104904894B CN104904894B CN201510388643.2A CN201510388643A CN104904894B CN 104904894 B CN104904894 B CN 104904894B CN 201510388643 A CN201510388643 A CN 201510388643A CN 104904894 B CN104904894 B CN 104904894B
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Abstract
The invention discloses a kind of preferable perfuming machine for tea of control effect and tealeaves intelligentized control method Titian modes.Tea fragrant machine, including cabinet, heating device, Temperature Humidity Sensor and fuzzy controller.The control model is based on above-mentioned perfuming machine for tea.The control model establishes control mathematical model by intelligent control algorithm, and be implanted into Titian machine control system in conjunction with the characteristic of tealeaves physicochemical change in Titian technique with adaptive Fuzzy PID Control technology, then is adjusted by specific experiment verifying.The control model can be realized to given tea processing, detect its water content, inlet amount, and control system, which can calculate automatically and adjust equipment, reaches optimal temperature and humidity；Or technological parameter of fragrance extracting machine, including temperature, time, moisture exhausting port aperture etc. can directly be set in control interface, it can also modify in the process of running to multistage technology parameter.To realize the intelligence of tea aroma raising on the basis of guaranteeing tea making effect.
Description
Technical field
The present invention relates to a kind of perfuming machine for tea and tealeaves intelligentized control method Titian modes.
Background technique
Tea aroma is the important quality feature of tealeaves, and Iron Guanyin, narcissus, Dongding Oolong Tea of excellent quality etc. have natural
The fragrance of a flower；High-quality black tea often has fragrant and sweet and fruity fragrant；Jasmine tea fragrance is different according to the fragrant flower of institute's basement, there is jasmin, white
Orchid perfume, bitter citrus immature flower perfume, the Zhulan tree fragrance of a flower, fragrance of osmanthus, Rose Essentielle etc..Several hundred kinds of fragrance component in known tealeaves, it is different
Odor type is the different events of aroma substance composition.Tea aroma is evaporated by tea processing, the Titian technique of tealeaves
It is the committed step that the good fragrance of tealeaves is formed, especially Famous High-quality Tea, high-quality slender joss stick deep and remote length is needed, according to tea tree breed and leaf tenderness
Difference has the different flavors such as tender odor type, milli odor type, ripe Chinese chestnut odor type.
Currently, the Titian of most of tealeaves is carried out on fragrance extracting machine or Titian curer, when using fragrance extracting machine Titian
Need to keep the temperature homogeneous constant in it, this not only needs that heating device reasonably is arranged, it is also necessary to make the sky in fragrance extracting machine
Gas correct cycles only reach this two o'clock and require just to be able to maintain temperature homogeneous constant in fragrance extracting machine.Existing perfuming machine for tea, it is main
Will by with air inlet and moisture exhausting port band door cabinet, blower, setting is in the intracorporal supporter of case, heating device and temperature sensing
Device, PLC controller etc. are constituted, and temperature sensor, which is connected with controller and passes through PLC controller, controls heating device.Existing tea
Leaf fragrance extracting machine is by the output power of PLC controller control heating device with the intracorporal temperature of regulating box, and control effect is bad, case
Body temperature fluctuation is larger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preferable perfuming machine for tea of control effect.
The technical solution adopted by the present invention to solve the technical problems is: perfuming machine for tea, including cabinet, setting are in cabinet
Upper and air inlet and moisture exhausting port for being connected to its inside and setting are in the intracorporal heating device of case and temperature inductor；The Titian
Machine further includes the fuzzy controller being arranged on cabinet, the heating device and temperature inductor respectively with fuzzy-adaptation PID control
Device electrical connection；The fuzzy controller includes blurring module and PID controller, and the blurring module includes blurring
Interface, rule base, database, inference machine and ambiguity solution interface.
Further, temperature value is calculated in the cabinet that the fuzzy controller is measured according to temperature inductor
Temperature deviation e1With temperature deviation change rate e1C, and be blurred by blurring module, establish database and rule base, is fuzzy
Reasoning and de-fuzzy processing obtain the correction value of PID temperature-controlled parameter, then the output work by PID controller control heating device
Rate.
Further, the moisture exhausting port is equipped with regulating device, adjustable moisture exhausting port aperture is additionally provided in the cabinet
Humidity sensor；The regulating device and humidity sensor are electrically connected with fuzzy controller respectively.
Further, humidity value is calculated in the cabinet that the fuzzy controller is measured according to humidity sensor
Humidity deviation e2With humidity deviation change rate e2C, and be blurred by blurring module, establish database and rule base, is fuzzy
Reasoning and de-fuzzy processing obtain the correction value of the wet control parameter of PID, then adjust hydrofuge by PID controller controling adjustment device
The aperture of mouth.
The tealeaves intelligentized control method Titian mode based on above-mentioned perfuming machine for tea that the present invention also provides a kind of, including temperature
Control method and humidity control method；The temprature control method includes the following steps:
A, the temperature of tea aroma raising is determined according to the type of tealeaves, moisture content and inlet amount, and is preset in fuzzy-adaptation PID control
In device；
B, the intracorporal temperature value of case is obtained by temperature inductor, and compared with preset temperature value, it is inclined that temperature is calculated
Poor e1With temperature deviation change rate e1c；
C, by temperature deviation e1With temperature deviation change rate e1C is blurred as the input of blurring module, and is based on
A large amount of empirical datas establish rule base and database, then obtain repairing for PID temperature-controlled parameter by fuzzy reasoning and de-fuzzy
Positive value, and be input in PID controller control；
D, by the output power of PID controller control heating device；
E, when temperature inductor detects case body temperature not equal to set temperature, a~Step d is repeated.
Further, shown temprature control method further include between step c and Step d include c ' step；c′
Step is by temperature deviation e1It is input in PID controller；A preset temperature deviation is also preset in above-mentioned a step；B step
It suddenly further include judging temperature deviation e1With the size of preset temperature deviation, as temperature deviation e1When greater than preset temperature deviation
Into step c and c ' step is skipped, as temperature deviation e1Step c, which is skipped, when less than or equal to preset temperature deviation is directly entered c '
Step.
Further, establishing computer temperature according to the day part temperature control data obtained after temprature control method test of many times
Program is controlled, and computer temperature-control program is implanted into computer, the output power of heating device is controlled by computer.
Further, the humidity control method includes the following steps:
A, a humidity value is preset in Fuzzy PID Control System；
B, the intracorporal humidity value of case is obtained by humidity sensor, and compared with default humidity value, it is inclined that humidity is calculated
Poor e2With humidity deviation change rate e2c；
C, by humidity deviation e2With humidity deviation change rate e2C is blurred as the input of blurring module, and is based on
A large amount of empirical datas establish rule base and database, then obtain repairing for the wet control parameter of PID by fuzzy reasoning and de-fuzzy
Positive value, and be input in PID controller control；
D, the aperture of moisture exhausting port is adjusted by PID controller controling adjustment device；
E, when humidity sensor detects that humidity is not equal to setting humidity in cabinet, A~D step is repeated.
Further, shown humidity control method further include between step C and D step include C ' step；C′
Step is by humidity deviation e2It is input in PID controller；A default humidity deviation value is also preset in above-mentioned step A；B step
It suddenly further include judging humidity deviation e2With the size of default humidity deviation value, as humidity deviation e2When greater than default humidity deviation value
Into step C and C ' step is skipped, as humidity deviation e2Step C, which is skipped, when less than or equal to default humidity deviation value is directly entered C '
Step.
Further, establishing computer according to the day part humidity control data obtained after humidity control method test of many times
Wet control program, and by the wet control program implantation computer of computer, opening for moisture exhausting port is adjusted by computer controling adjustment device
Degree.
The beneficial effects of the present invention are: being controlled to adjust by fuzzy controller to temperature and humidity in cabinet, tie
The advantages of having closed fuzzy control and PID control not only meets the requirement of accurate match control, while stability of control system
It is good, so that the intracorporal temperature homogeneous constant of case, humidity are suitable for, it is beneficial to improve the quality of tea processing, effectively meets tealeaves
The needs of Titian improve the quality of tealeaves.
Detailed description of the invention
Fig. 1 is the implementation structural schematic diagram of perfuming machine for tea in the present invention；
Fig. 2 is the temperature controlled schematic diagram of fuzzy；
Fig. 3 is the schematic diagram of fuzzy humid control；
In the figure, it is marked as cabinet 1, air inlet 11, moisture exhausting port 12, regulating device 13, crosswind road 14, heating device 2, temperature
Inductor 3, fuzzy controller 4, humidity sensor 5, blower 6, rotary shelf for placing articles 7, driving motor 8.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, perfuming machine for tea, including cabinet 1, the air inlet 11 for being arranged on cabinet 1 and being connected to inside it
With moisture exhausting port 12, the heating device being arranged in cabinet 12 and temperature inductor 3, the fuzzy controller being arranged on cabinet 1
4；The heating device 2 and temperature inductor 3 are electrically connected with fuzzy controller 4 respectively；The fuzzy controller 4 includes
It is blurred module and PID controller, the blurring module includes defuzzification interface, rule base, database, inference machine reconciliation mould
Paste interface.Wherein, temperature inductor 3 for temperature in real-time detection cabinet 1 and feeds back to fuzzy controller 4.In conjunction with Fig. 2
Shown, temperature deviation e is calculated in temperature value in the cabinet 1 that the fuzzy controller 4 is measured according to temperature inductor 31With
Temperature deviation change rate e1C, and be blurred by blurring module, establish database and rule base, fuzzy reasoning and remove mould
Gelatinization processing obtains the correction value of PID temperature-controlled parameter, then the output power by PID controller control heating device 2.The Titian
Machine controls the temperature in cabinet 1 by the fuzzy controller 4 that blurring module and PID controller combine, and improves
Temperature controlled accuracy and stability, so that case intracorporal temperature homogeneous constant, is beneficial to improve the quality of tea processing,
The needs for effectively meeting tea aroma raising, improve the quality of tealeaves.
As a preferred solution of the present invention, then as shown in Figure 1, the moisture exhausting port 12 is equipped with adjustable moisture exhausting port 12
The regulating device 13 of aperture is additionally provided with humidity sensor 5 in the cabinet 1；The regulating device 13 and humidity sensor 5 are distinguished
It is electrically connected with fuzzy controller 4.Aperture of the regulating device 13 by changing moisture exhausting port 12 is adjusted with adjusting the humidity in cabinet 1
Regulating device 13 is usually stepper motor driven electrically operated valve or other gates.Preferably, as shown in connection with fig. 3, the fuzzy
Humidity deviation e is calculated in humidity value in the cabinet 1 that controller 4 is measured according to humidity sensor 52With humidity deviation change rate
e2C, and be blurred by blurring module, establish database and rule base, fuzzy reasoning and de-fuzzy processing, it obtains
The correction value of the wet control parameter of PID, then the aperture by PID controller controling adjustment device 13.The fragrance extracting machine passes through blurring module
The fuzzy controller 4 combined with PID controller controls the humidity in cabinet 1, improves the accurate of humid control
Property and stability so that the intracorporal humidity of case be suitable for, be beneficial to improve tea processing quality, effectively meet tea aroma raising
It needs, improves the quality of tealeaves.
Specifically, again as shown in Figure 1, the fragrance extracting machine further includes the blower 6 being electrically connected with fuzzy controller 4；The case
Crosswind road 14 is provided in the side wall of body 1, the blower 6 is arranged on crosswind road 14；The inlet and outlet in the crosswind road 14
It is connected to respectively with the inner cavity of cabinet 1, the middle position of 1 inner sidewall of cabinet is arranged in import, exports as two and is separately positioned on
On the bottom and top inner wall of cabinet 1；Heating device 2 generally includes two groups of 1 sides of cabinet for being separately positioned on about 6 two sides of blower
Heating tube group on wall, every group of heating tube group include at least two heating tubes.Blower 6 and air duct 14 make the air in cabinet 1
Circulation can be formed, Titian effect is preferable.Crosswind road 14 can be the channel for being set up directly on pars intramuralis in cabinet 1, be also possible to
It is made of the interlayer being arranged on 1 inner wall of cabinet, can also be and be made of the pipeline being mounted on 1 inner wall of cabinet.It is located at
2 heating effect of heating device that two groups of heating tube groups of about 6 two sides of blower are constituted is more preferable, and it is more reasonable to be laid out, and hot-air can
It is blown into crosswind road 14 in time.In view of heat itself has the characteristic assembled upwards, in order to enable heating device 2 is to cabinet 1
Internal upper part is consistent with the temperature that the air of lower part heats, and the quantity for being usually located at heating tube in the heating tube group of 6 upside of blower is few
The quantity of heating tube in the heating tube group for being located at 6 downside of blower, heating tube is preferably far-infrared heating tube.In cabinet 1 usually
It is additionally provided with the inductor for detecting circulation air flow velocity, fuzzy controller 4 passes through the circulation air flow velocity detected and controls
The revolving speed of blower 6, and heating device 2 is further corrected according to the change rate of circulation air flow velocity and circulation air flow velocity and is adjusted
The control amount of device 13.
In order to enable the tealeaves for being placed in different zones is uniformly heated, the higher tealeaves of quality is made, for another example Fig. 1 institute
Show, which further includes the rotary shelf for placing articles 7 and driving motor 8 being arranged in cabinet 1；The rotary shelf for placing articles 7 includes perpendicular
The shaft being directly arranged and at least about the two pieces parcel shelf being arranged at intervals in shaft；The shaft is connected with driving motor 8, institute
It states driving motor 8 and fuzzy controller 4 is electrically connected.Rotation glove is driven by the driving motor 8 processed of fuzzy controller 4
Frame 7 rotates, and further improves the intelligence degree of the fragrance extracting machine.The fragrance extracting machine also typically includes man-machine for what is directly controlled
Interface.Man-machine interface is connected by known control circuit with fuzzy controller 4.
The tealeaves intelligentized control method Titian mode based on above-mentioned perfuming machine for tea that the present invention also provides a kind of, including temperature
Control method and humidity control method；The temprature control method includes the following steps:
A, the temperature of tea aroma raising is determined according to the type of tealeaves, moisture content and inlet amount, and is preset in fuzzy-adaptation PID control
In device 4；A preset temperature deviation is preset in fuzzy controller 4；The time of usual Titian is also according to the kind of tealeaves
Class, moisture content and inlet amount are determined；
B, the temperature value in cabinet 1 is obtained by temperature inductor 3, and compared with preset temperature value, temperature is calculated
Deviation e1With temperature deviation change rate e1c；Judge temperature deviation e1With the size of preset temperature deviation, as temperature deviation e1Greatly
Enter step c when preset temperature deviation and skip c ' step, as temperature deviation e1When less than or equal to preset temperature deviation
It skips step c and is directly entered c ' step；
C, by temperature deviation e1With temperature deviation change rate e1C is blurred as the input of blurring module, and is based on
A large amount of empirical datas establish rule base and database, then obtain repairing for PID temperature-controlled parameter by fuzzy reasoning and de-fuzzy
Positive value, and the correction value of PID temperature-controlled parameter is input in PID controller control；
C ', by temperature deviation e1It is input in PID controller；
D, by the output power of PID controller control heating device 2；
E, when temperature inductor 3 detects in cabinet 1 that (i.e. temperature inductor 3 is got temperature not equal to set temperature
Temperature value in cabinet 1 is not equal to preset temperature value in a step) when, repeat a~Step d.
During carrying out Titian by above-mentioned temprature control method, temperature controlled accuracy and stabilization are not only increased
Property, while the steady-state error of fuzzy controller 4 can also be reduced, control effect is more preferable.
Preferably, computer temperature-control journey is established according to the day part temperature control data obtained after temprature control method test of many times
Sequence, and computer temperature-control program is implanted into computer, the output power of heating device 2 is controlled by computer.
Humidity control method includes the following steps:
A, a humidity value and humidity deviation value are preset in Fuzzy PID Control System；
B, the humidity value in cabinet 1 is obtained by humidity sensor 5, and compared with default humidity value, humidity is calculated
Deviation e2With humidity deviation change rate e2c；Judge humidity deviation e2With the size of default humidity deviation value, as humidity deviation e2Greatly
Enter step C when default humidity deviation value and skip C ' step, as humidity deviation e2When less than or equal to default humidity deviation value
It skips step C and is directly entered C ' step；
C, by humidity deviation e2With humidity deviation change rate e2C is blurred as the input of blurring module, and is based on
A large amount of empirical datas establish rule base and database, then obtain repairing for the wet control parameter of PID by fuzzy reasoning and de-fuzzy
Positive value, and the correction value of the wet control parameter of PID is input in PID controller control；
C ', by humidity deviation e2It is input in PID controller；
D, the aperture of moisture exhausting port 12 is adjusted by PID controller controling adjustment device 13；
E, when humidity sensor 5 detects in cabinet 1 that (i.e. humidity sensor 5 is got humidity not equal to setting humidity
Humidity value in cabinet 1 is not equal to preset humidity value in step A) when, repeat A~D step.
During carrying out Titian by above-mentioned humidity control method, the accuracy and stabilization of humid control are not only increased
Property, while the steady-state error of fuzzy controller 4 can also be reduced, control effect is more preferable.
Preferably, the wet control of computer is established according to the day part humidity control data obtained after humidity control method test of many times
Program, and by the wet control program implantation computer of computer, opening for moisture exhausting port 12 is adjusted by computer controling adjustment device 13
Degree.
Claims (3)
1. tealeaves intelligentized control method Titian mode, it is characterised in that: the tealeaves intelligentized control method Titian mode is based on following tea
A kind of control model of leaf fragrance extracting machine comprising temprature control method and humidity control method；
The perfuming machine for tea, the air inlet (11) being connected to including cabinet (1), setting on cabinet (1) and with its inside and row
Wet mouth (12) and the heating device (2) and temperature inductor (3) being arranged in cabinet (1)；It further include being arranged on cabinet (1)
Fuzzy controller (4), the heating device (2) and temperature inductor (3) are electrically connected with fuzzy controller (4) respectively
It connects；The fuzzy controller (4) includes blurring module and PID controller, and the blurring module includes that blurring connects
Mouth, rule base, database, inference machine and ambiguity solution interface；
The moisture exhausting port (12) is equipped with the regulating device (13) of adjustable moisture exhausting port (12) aperture, also sets in the cabinet (1)
There are humidity sensor (5)；The regulating device (13) and humidity sensor (5) are electrically connected with fuzzy controller (4) respectively；
The temprature control method includes the following steps:
A, the temperature of tea aroma raising is determined according to the type of tealeaves, moisture content and inlet amount, and is preset in fuzzy controller
(4) in；A preset temperature deviation is also preset in fuzzy controller (4)；
B, the temperature value in cabinet (1) is obtained by temperature inductor (3), and compared with preset temperature value, temperature is calculated
Deviation e1With temperature deviation change rate e1c；Judge temperature deviation e1With the size of preset temperature deviation, as temperature deviation e1Greatly
Enter step c when preset temperature deviation and skip c ' step, as temperature deviation e1When less than or equal to preset temperature deviation
It skips step c and is directly entered c ' step；
C, by temperature deviation e1With temperature deviation change rate e1C is blurred as the input of blurring module, and based on a large amount of
Empirical data establishes rule base and database, and the correction value of PID temperature-controlled parameter is then obtained by fuzzy reasoning and de-fuzzy,
And it is input in PID controller control；
C ', by temperature deviation e1It is input in PID controller；
D, by the output power of PID controller control heating device (2)；
E, when temperature inductor (3) detects cabinet (1) interior temperature not equal to set temperature, a~Step d is repeated；
The humidity control method includes the following steps:
A, a humidity value and a default humidity deviation value are preset in Fuzzy PID Control System；
B, the humidity value in cabinet (1) is obtained by humidity sensor (5), and compared with default humidity value, humidity is calculated
Deviation e2With humidity deviation change rate e2c；Judge humidity deviation e2With the size of default humidity deviation value, as humidity deviation e2Greatly
Enter step C when default humidity deviation value and skip C ' step, as humidity deviation e2When less than or equal to default humidity deviation value
It skips step C and is directly entered C ' step；
C, by humidity deviation e2With humidity deviation change rate e2C is blurred as the input of blurring module, and based on a large amount of
Empirical data establishes rule base and database, and the correction value of the wet control parameter of PID is then obtained by fuzzy reasoning and de-fuzzy,
And it is input in PID controller control；
C ', by humidity deviation e2It is input in PID controller；
D, the aperture of moisture exhausting port (12) is adjusted by PID controller controling adjustment device (13)；
E, when humidity sensor (5) detects cabinet (1) interior humidity not equal to setting humidity, A~D step is repeated.
2. tealeaves intelligentized control method Titian mode as described in claim 1, it is characterised in that: multiple according to temprature control method
The day part temperature control data obtained after test establish computer temperature-control program, and computer temperature-control program is implanted into computer,
Pass through the output power of computer control heating device (2).
3. tealeaves intelligentized control method Titian mode as claimed in claim 1 or 2, it is characterised in that: according to humidity control method
The day part humidity control data obtained after test of many times establish the wet control program of computer, and the wet control program implantation of computer is calculated
In machine, the aperture of moisture exhausting port (12) is adjusted by computer controling adjustment device (13).
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| CN201510388643.2A CN104904894B (en) | 2015-06-30 | 2015-06-30 | Perfuming machine for tea and tealeaves intelligentized control method Titian mode |
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| CN104904894B true CN104904894B (en) | 2019-02-19 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106070927A (en) * | 2016-06-14 | 2016-11-09 | 四川中测量仪科技有限公司 | Folium Camelliae sinensis basement perfume (or spice) machine and Folium Camelliae sinensis basement perfume (or spice) intelligentized control method pattern |
| CN105831306A (en) * | 2016-06-14 | 2016-08-10 | 四川中测量仪科技有限公司 | Intelligent tea leaf scenting machine |
| CN106196970A (en) * | 2016-07-27 | 2016-12-07 | 四川中测量仪科技有限公司 | A kind of energy-saving dryer |
| CN108050746B (en) * | 2017-12-27 | 2023-09-29 | 福建安溪铁观音集团股份有限公司 | Tea fresh-keeping cabinet capable of automatically setting temperature and humidity and application method thereof |
| CN108266831A (en) * | 2018-04-26 | 2018-07-10 | 南京吐纳健康科技有限公司 | Air fragrance extracting machine |
| CN112006118A (en) * | 2020-08-03 | 2020-12-01 | 湖北采花茶业有限公司 | Intelligent tea aroma raising system |
| CN113545401B (en) * | 2021-07-16 | 2023-12-19 | 岳西县长城机械有限公司 | Tea aroma improving method |
| CN115325783B (en) * | 2022-07-20 | 2023-08-22 | 广西电网有限责任公司电力科学研究院 | Control system of heat pump drying system for preserved fruits |
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| CN101301013A (en) * | 2008-06-26 | 2008-11-12 | 四川中测量仪有限公司 | Perfuming machine for tea |
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