CN105953523A - Control method of intelligent preservation refrigerator - Google Patents
Control method of intelligent preservation refrigerator Download PDFInfo
- Publication number
- CN105953523A CN105953523A CN201610382711.9A CN201610382711A CN105953523A CN 105953523 A CN105953523 A CN 105953523A CN 201610382711 A CN201610382711 A CN 201610382711A CN 105953523 A CN105953523 A CN 105953523A
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- CN
- China
- Prior art keywords
- fresh
- lamp bead
- led lamp
- control method
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
- F25D27/005—Lighting arrangements combined with control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a control method of an intelligent preservation refrigerator. The control method is performed by an intelligent control system, and comprises the following steps: 1) a pressure sensor detects the weight of fruits and vegetables put in a preservation chamber; 2) a humidity sensor detects the humidity in the preservation chamber; and 3) a central processing unit personally controls opening/closing and brightness of a colorful preservation lamp to differently illuminate different fruits and vegetables according to the detecting values of the pressure sensor and input data of users; and when the humidity value detected by the humidity sensor is lower than a preset value, the central controlling unit controls a spraying device to spray the fruits and the vegetables in a fruit and vegetable chamber.
Description
Technical field
The present invention relates to the control method of a kind of Intelligent fresh-keeping refrigerator, described control method is for the intelligence of refrigerator inside fruit and vegerable
Fresh-keeping.
Background technology
Refrigerator is the indispensable electrical equipment of the modern life, vegetable or fruit etc. is put into refrigerator and can extend its shelf-life.
But, owing to vegetable and fruit can not proceed photosynthesis, the consumption that Repiration constantly produces can make vegetable or fruit
Accelerate rotten, rotten;And enter to implement illumination to plant in refrigerator, vegetable can be made to continue photosynthesis, make to offset to breathe
With the consumption produced, effectively delay the speed of vegetable spoilage, reach fresh-keeping effect.Existing a lot of refrigerators use air cooling system,
The advantage of air cooling system is that refrigerating efficiency is the highest, but, wind cooling refrigerator can dry up the vegetable in refrigerator and fruit so that it is accelerates to lose
Removing moisture, so, the moisture of vegetable and fruit will be evaporated, and loses its original mouthfeel, and existing refrigerator all can not basis
Its internal fruit and vegerable amount implements the illumination corresponding with its amount.Prior art has the refrigerator using vacuum freshness retaining, but its structure is multiple
Miscellaneous, need extra air extractor, also bring along extra noise and power consumption, although prior art has use photosynthetic antistaling lamp
Refrigerator, but the sensitive band of every kind of vegetable differing, it can not implement the illumination of different-waveband for different fruit and vegerable,
More can not adjust the illumination corresponding with its amount according to the amount of fruit and vegerable.
Summary of the invention
The present invention provides the control method of a kind of Intelligent fresh-keeping refrigerator, it is therefore intended that provides for the fruit and vegerable in refrigerator and preferably protects
Fresh effect, keeps its moisture content, effectively delays the rotten speed of vegetable, through field data show, the fresh-keeping refrigerator tool of the present invention
There is more excellent fresh-keeping effect.
The intelligence control system that the Intelligent fresh-keeping refrigerator control method of the present invention uses refrigerator inside to arrange realizes, described intelligence
Control system includes: central processing unit, the circuit substrate being connected with described central processing unit, is provided with seven color on circuit substrate
Fresh light, described seven color fresh lights are arranged in the fresh-keeping chamber of refrigerator cold-storage chamber interior, and described seven color fresh lights include redness
LED lamp bead, orange LED lamp bead, yellow led lamp bead, green LED lamp bead, blue led lamp bead, cyan LED
Lamp bead, purple LED lamp bead;The pressure transducer being connected with described central processing unit, is placed in detecting fresh-keeping chamber
Fruit and vegerable amount;Humidity sensor, is connected with described central processing unit, for detecting the humidity in fresh-keeping chamber;Sprayer unit, with institute
State central processing unit to connect, regulate the humidity in fresh-keeping chamber for the testing result according to humidity sensor;Wherein, described central authorities
Processor is according to the testing result control circuit substrate of pressure transducer and humidity sensor, and described circuit substrate controls assorted lamp bead
Open amount and open intensity;Described control method comprises the following steps: 1) pressure transducer detection fresh-keeping chamber is internal is placed
The weight of fruit and vegerable;2), humidity sensor detection humidity within fresh-keeping chamber;3) central processing unit is according to pressure transducer
The input data of detected value and user, the opening and closing of the color fresh light of individual other control seven and brightness, thus different fruit and vegerable are implemented
Different photo-irradiation treatment;When the humidity value that humidity sensor is detected is less than a preset value, central processing unit controls sprayer unit,
A spraying treatment is implemented with the fruit and vegerable to fruit and vegerable chamber interior.
Further, the emission wavelength of described red LED lamp bead is 640nm, the emission wavelength of described orange LED lamp bead
For 606nm, the emission wavelength of described yellow led lamp bead is 590nm, and the emission wavelength of described green LED lamp bead is
522nm, the emission wavelength of described blue led lamp bead is 445nm, and the emission wavelength of described cyan LED lamp bead is 476nm,
The emission wavelength of described purple LED lamp bead is 412nm, by the composite light source of arrangement above, so that the fruit in refrigerator
Vegetables carry out normal photosynthesis according to its respective characteristic, thus delay the rotten speed of fruit and vegerable so that the fresh-keeping effect of fruit and vegerable
Reach optimal.
Further, ultraviolet source can be set on described circuit substrate, to play extra bactericidal effect, described purple
Outer light source can use ultraviolet LED, it would however also be possible to employ UV light tube.
Further, described central processing unit is a single-chip microcomputer.
Further, described pressure transducer weight of fruit and vegerable in detecting fresh-keeping chamber.
Further, in described fresh-keeping chamber, also include a gas sensor, as abnormal, then in the air in fresh-keeping chamber detected
Notify by the way of light or sound.
Further, described refrigerator is direct cooling type refrigerator or Wind-cooling type refrigerator.
Further, described refrigerator is air-cooled and direct-cooled mixed type refrigerator.
Further, described refrigerator doors being additionally provided with display screen, user can select to put into fresh-keeping chamber by this display screen
Fruit and vegerable title, make circuit substrate in fresh-keeping chamber select different illumination to combine according to the implementation type of fruit and vegerable by selection.
Accompanying drawing explanation
Fig. 1 is the circuit substrate with seven color fresh lights of the present invention;
Fig. 2 is the structure of Intelligent fresh-keeping refrigerator control system.
Detailed description of the invention
As it is shown in figure 1, the seven color LED fresh lights of the present invention include circuit substrate, circuit substrate is provided with redness
LED lamp bead, orange LED lamp bead, yellow led lamp bead, green LED lamp bead, blue led lamp bead, cyan LED
Lamp bead, purple LED lamp bead, described circuit substrate and a power supply and a single-chip microcomputer connect, and this single-chip microcomputer controllable power provides
To the power of each LED lamp bead, thus according to the detection data of sensor and the different each LED lamp bead of fruit and vegerable type adjustment
Brightness.It addition, the ultraviolet source (not shown) of sterilization can be provided at circuit substrate as required.
The emission wavelength of described red LED lamp bead is 640nm, and the emission wavelength of described orange LED lamp bead is 606nm,
The emission wavelength of described yellow led lamp bead is 590nm, and the emission wavelength of described green LED lamp bead is 522nm, described indigo plant
The emission wavelength of color LED lamp bead is 445nm, and the emission wavelength of described cyan LED lamp bead is 476nm, described purple LED
The emission wavelength of lamp bead is 412nm, by the composite light source of arrangement above, so that the fruit and vegerable in refrigerator are respective according to it
Characteristic carries out normal photosynthesis, thus delays the rotten speed of fruit and vegerable so that the fresh-keeping effect of fruit and vegerable reaches optimal.
Being illustrated in figure 2 the structure of fresh-keeping chamber controlling system, it includes central processing unit, concretely a single-chip microcomputer,
Pressure transducer, circuit substrate, humidity sensor, gas sensor are all connected with central processing unit, and central processing unit is according to each
The result of calculation of sensor, the other open and close of color fresh light of seven on control circuit substrate, and according to fruit and vegerable in fresh-keeping chamber
Weight and kind grant the illumination of humidity, the humidity in humidity sensor detection fresh-keeping chamber, when detecting that humidity is less than a threshold value
Time, open sprayer unit, the fruit and vegerable in fresh-keeping chamber are implemented spraying, equipped with distilled water or pure water inside sprayer unit.Gas
Sensor is for detecting the gaseous mass in fresh-keeping chamber, when abnormal flavour being detected, when i.e. there is harmful gas, by light or sound
Mode inform user, process in time rotten fruit and vegerable.
Using the fresh-keeping refrigerator of control system of the present invention, its fresh-keeping effect is as follows:
Table one:
Table two:
Wherein, moisture content uses equation below to calculate:
Being not difficult to find out from the measured data of upper table, the fresh-keeping refrigerator of the present invention has significant fresh-keeping effect.
Claims (9)
1. the control method of an Intelligent fresh-keeping refrigerator, described control method uses intelligence control system to implement, described control system includes: central processing unit, the circuit substrate being connected with described central processing unit, circuit substrate is provided with seven color fresh lights, described seven color fresh lights are arranged in the fresh-keeping chamber of refrigerator cold-storage chamber interior, and described seven color fresh lights include red LED lamp bead, orange LED lamp bead, yellow led lamp bead, green LED lamp bead, blue led lamp bead, cyan LED lamp bead, purple LED lamp bead;The pressure transducer being connected with described central processing unit, the fruit and vegerable amount placed in detecting fresh-keeping chamber;Humidity sensor, is connected with described central processing unit, for detecting the humidity in fresh-keeping chamber;Sprayer unit, is connected with described central processing unit, regulates the humidity in fresh-keeping chamber for the testing result according to humidity sensor;Wherein, described central processing unit is according to the testing result control circuit substrate of pressure transducer and humidity sensor, and described circuit substrate controls the open amount of assorted lamp bead and opens intensity;The emission wavelength of described red LED lamp bead is 640nm, the emission wavelength of described orange LED lamp bead is 606nm, the emission wavelength of described yellow led lamp bead is 590nm, the emission wavelength of described green LED lamp bead is 522nm, the emission wavelength of described blue led lamp bead is 445nm, the emission wavelength of described cyan LED lamp bead is 476nm, and the emission wavelength of described purple LED lamp bead is 412nm;Described central processing unit can assorted fresh light on other control circuit substrate, thus according to weight and the other unlatching fresh light of kind of fruit and vegerable in fresh-keeping chamber and adjust its luminous intensity;Described control method comprises the following steps: 1), the weight of the internal fruit and vegerable placed of pressure transducer detection fresh-keeping chamber;2), humidity sensor detection humidity within fresh-keeping chamber;3), the central processing unit detected value according to pressure transducer and the input data of user, the opening and closing of the color fresh light of individual other control seven and brightness, thus different fruit and vegerable are implemented different photo-irradiation treatment;When the humidity value that humidity sensor is detected is less than a preset value, central processing unit controls sprayer unit, implements a spraying treatment with the fruit and vegerable to fruit and vegerable chamber interior.
Control method the most according to claim 1, wherein, described circuit substrate also sets up ultraviolet source, is used for sterilizing.
Control method the most according to claim 2, wherein, described ultraviolet source uses ultraviolet LED or UV light tube.
Control method the most according to claim 1, wherein, described central processing unit is a single-chip microcomputer.
Control method the most according to claim 1, wherein, described pressure transducer is the weight of fruit and vegerable in detecting fresh-keeping chamber.
Control method the most according to claim 1, wherein, also includes a gas sensor in described fresh-keeping chamber, for detecting the air quality in fresh-keeping chamber.
Control method the most according to claim 6, wherein, also includes that alarm set, described alarm set are light or sound.
Control method the most according to claim 1, wherein said refrigerator is direct cooling type refrigerator or Wind-cooling type refrigerator.
Control method the most according to claim 1, wherein said refrigerator is air-cooled and direct-cooled mixed type refrigerator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610382711.9A CN105953523A (en) | 2016-06-01 | 2016-06-01 | Control method of intelligent preservation refrigerator |
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CN201610382711.9A CN105953523A (en) | 2016-06-01 | 2016-06-01 | Control method of intelligent preservation refrigerator |
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CN105953523A true CN105953523A (en) | 2016-09-21 |
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CN201610382711.9A Pending CN105953523A (en) | 2016-06-01 | 2016-06-01 | Control method of intelligent preservation refrigerator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021139196A1 (en) * | 2020-01-07 | 2021-07-15 | 青岛海尔电冰箱有限公司 | Refrigerator and control method therefor |
CN114754526A (en) * | 2022-04-29 | 2022-07-15 | 东莞中实创照明有限公司 | Agricultural product storage, transportation and preservation system and equipment based on solar LED intelligent control |
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CN102972512A (en) * | 2012-11-28 | 2013-03-20 | 刘江辉 | Household intelligent fruit and vegetable storage and fresh-keeping device |
CN103017475A (en) * | 2012-12-03 | 2013-04-03 | 江苏大学 | Intelligent temperature control refrigerator |
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CN104832825A (en) * | 2014-02-12 | 2015-08-12 | 昆山东大智汇技术咨询有限公司 | Seven-color LED preservation lamp |
WO2015124370A1 (en) * | 2014-02-18 | 2015-08-27 | BSH Hausgeräte GmbH | Domestic appliance having a door leaf which comprises a recessed handle |
CN105444504A (en) * | 2015-12-10 | 2016-03-30 | 黄信开 | Intelligent refrigerator capable of achieving classified monitoring |
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CN201126296Y (en) * | 2007-11-21 | 2008-10-01 | 海信(北京)电器有限公司 | LED illumination, fresh-keeping modular circuit and refrigerator containing the circuit |
CN203286852U (en) * | 2011-11-15 | 2013-11-13 | 杨俊新 | Moisture-keeping refrigerator |
CN202581998U (en) * | 2012-04-01 | 2012-12-05 | 澳柯玛股份有限公司 | Fresh-keeping air cooling refrigerator |
CN102972512A (en) * | 2012-11-28 | 2013-03-20 | 刘江辉 | Household intelligent fruit and vegetable storage and fresh-keeping device |
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CN104832825A (en) * | 2014-02-12 | 2015-08-12 | 昆山东大智汇技术咨询有限公司 | Seven-color LED preservation lamp |
WO2015124370A1 (en) * | 2014-02-18 | 2015-08-27 | BSH Hausgeräte GmbH | Domestic appliance having a door leaf which comprises a recessed handle |
CN204027202U (en) * | 2014-08-13 | 2014-12-17 | 合肥美菱股份有限公司 | A kind of refrigerator intelligent biological fresh-keeping system |
CN204478715U (en) * | 2014-12-31 | 2015-07-15 | 青岛中科软件股份有限公司 | Vegetables intelligent refrigerator management system |
CN105444504A (en) * | 2015-12-10 | 2016-03-30 | 黄信开 | Intelligent refrigerator capable of achieving classified monitoring |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021139196A1 (en) * | 2020-01-07 | 2021-07-15 | 青岛海尔电冰箱有限公司 | Refrigerator and control method therefor |
CN114754526A (en) * | 2022-04-29 | 2022-07-15 | 东莞中实创照明有限公司 | Agricultural product storage, transportation and preservation system and equipment based on solar LED intelligent control |
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Application publication date: 20160921 |