CN106016952A - Control system for intelligent freshness preservation refrigerator - Google Patents
Control system for intelligent freshness preservation refrigerator Download PDFInfo
- Publication number
- CN106016952A CN106016952A CN201610379757.5A CN201610379757A CN106016952A CN 106016952 A CN106016952 A CN 106016952A CN 201610379757 A CN201610379757 A CN 201610379757A CN 106016952 A CN106016952 A CN 106016952A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp bead
- fresh
- control system
- 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.)
- Pending
Links
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
Abstract
Provided is a control system for an intelligent freshness preservation refrigerator. The control system comprises a central processing unit, a circuit board, a pressure sensor, a humidity sensor and a spraying device, wherein the circuit board, the pressure sensor, the humidity sensor and the spraying device are connected with the central processing unit. A colorful freshness preservation lamp is arranged on the circuit board, is located inside a freshness preservation chamber in a refrigerating chamber of the refrigerator, and comprises a red LED lamp bead, an orange LED lamp bead, a yellow LED lamp bead, a green LED lamp bead, a blue LED lamp bead, a cyan LED lamp bead and a purple LED lamp bead. The central processing unit controls the circuit board according to detecting results of the pressure sensor and the humidity sensor; the circuit board is used for controlling the startup quantity and startup strength of the lamp beads in the several colors; and therefore, the freshness preservation lamp beads are separately turned on and the light emitting strength is adjusted according to the weight and varieties of fruits and vegetables in the freshness preservation chamber.
Description
Technical field
The present invention relates to the control system of a kind of Intelligent fresh-keeping refrigerator, described control system is for the intelligence of refrigerator inside fruit and vegerable
Can be 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 it and guarantee the quality
Phase.But, owing to vegetable and fruit can not proceed photosynthesis, the consumption that Repiration constantly produces can make vegetable or
Fruit accelerates rotten, rotten；And enter to implement illumination to plant in refrigerator, vegetable can be made to continue photosynthesis, exhale to offset
The consumption that suction effect produces, effectively delays the speed of vegetable spoilage, reaches fresh-keeping effect.Existing a lot of refrigerators use air-cooled
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
Acceleration is dried out, and so, the moisture of vegetable and fruit will be evaporated, and loses its original mouthfeel, and existing refrigerator is the most not
The illumination corresponding with its amount can be implemented according to its internal fruit and vegerable amount.Prior art has the refrigerator using vacuum freshness retaining, but
Its structure is complicated, needs extra air extractor, also brings along extra noise and power consumption, although making in prior art to use up
Close the refrigerator of fresh light, but the sensitive band of every kind of vegetable differing, it can not implement different ripple for different fruit and vegerable
The illumination of section, 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 system of a kind of Intelligent fresh-keeping refrigerator, it is therefore intended that provide preferably for the fruit and vegerable in refrigerator
Fresh-keeping effect, keeps its moisture content, effectively delays the rotten speed of vegetable, through field data show, the fresh-keeping refrigerator of the present invention
There is more excellent fresh-keeping effect.
The Intelligent fresh-keeping refrigerator control system of the present invention includes: central processing unit, the electricity being connected with described central processing unit
Base board, is provided with seven color fresh lights on circuit substrate, and described seven color fresh lights are arranged at the fresh-keeping of refrigerator cold-storage chamber interior
Indoor, described seven color fresh lights include red LED lamp bead, orange LED lamp bead, yellow led lamp bead, green LED lamp bead, blueness
LED lamp bead, cyan LED lamp bead, purple LED lamp bead；The pressure transducer being connected with described central processing unit, is used for detecting fresh-keeping
The indoor fruit and vegerable amount placed；Humidity sensor, is connected with described central processing unit, for detecting the humidity in fresh-keeping chamber；Spray
Mist device, is connected with described central processing unit, regulates the humidity in fresh-keeping chamber for the testing result according to humidity sensor；Its
In, described central processing unit is according to the testing result control circuit substrate of pressure transducer and humidity sensor, described circuit base
Plate controls the open amount of assorted lamp bead and opens intensity.
Further, 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
The emission wavelength of blue led lamp bead is 445nm, and the emission wavelength of described cyan LED lamp bead is 476nm, described purple LED lamp bead
Emission wavelength be 412nm, by the composite light source of arrangement above, so that the fruit and vegerable in refrigerator are according to its respective characteristic
Carry out normal photosynthesis, thus delay the rotten speed of fruit and vegerable so that the fresh-keeping effect of fruit and vegerable reaches 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
Interior fruit and vegerable title, makes the circuit substrate in fresh-keeping chamber select different light groups according to the implementation type of fruit and vegerable by selection
Close.
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 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,
Described circuit substrate and a power supply and a single-chip microcomputer connect, and this single-chip microcomputer controllable power is supplied to the power of each LED lamp bead,
Thus according to the detection data of sensor and the brightness of the different each LED lamp bead of fruit and vegerable type adjustment.It addition, can be as required
The ultraviolet source (not shown) of sterilization it is provided at circuit substrate.
The emission wavelength of described red LED lamp bead is 640nm, and the emission wavelength of described orange LED lamp bead is 606nm, institute
The emission wavelength stating yellow led lamp bead is 590nm, and the emission wavelength of described green LED lamp bead is 522nm, described blue led lamp
The emission wavelength of pearl is 445nm, and the emission wavelength of described cyan LED lamp bead is 476nm, the luminous ripple of described purple LED lamp bead
A length of 412nm, by the composite light source of arrangement above, so that the fruit and vegerable in refrigerator are carried out normally according to its respective characteristic
Photosynthesis, thus delay 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 in fresh-keeping chamber
The weight of vegetables and kind grant the illumination of humidity, and the humidity in humidity sensor detection fresh-keeping chamber, when detecting that humidity is less than one
During threshold value, 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. harmful gas occurring, by light or
The mode of sound informs user, processes rotten fruit and vegerable in time.
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. a control system for Intelligent fresh-keeping refrigerator, described control system includes: central processing unit, with described central processing unit
The circuit substrate connected, is provided with seven color fresh lights on circuit substrate, and it is indoor that described seven color fresh lights are arranged at refrigerator cold-storage
In the fresh-keeping chamber in portion, described seven color fresh lights include red LED lamp bead, orange LED lamp bead, yellow led lamp bead, green LED lamp
Pearl, blue led lamp bead, cyan LED lamp bead, purple LED lamp bead；The pressure transducer being connected with described central processing unit, is used for
The fruit and vegerable amount placed in detection fresh-keeping chamber；Humidity sensor, is connected with described central processing unit, for detecting in fresh-keeping chamber
Humidity；Sprayer unit, is connected with described central processing unit, regulates in fresh-keeping chamber for the testing result according to humidity sensor
Humidity；Wherein, described central processing unit is according to the testing result control circuit substrate of pressure transducer and humidity sensor, 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, described
The emission wavelength of orange LED lamp bead is 606nm, and the emission wavelength of described yellow led lamp bead is 590nm, described green LED lamp bead
Emission wavelength be 522nm, the emission wavelength of described blue led lamp bead is 445nm, the emission wavelength of described cyan LED lamp bead
For 476nm, the emission wavelength of described purple LED lamp bead is 412nm；Described central processing unit can be on other control circuit substrate
Assorted fresh light, thus according to the weight of fruit and vegerable in fresh-keeping chamber and the other unlatching fresh light of kind and to adjust it luminous strong
Degree.
Control system the most according to claim 1, wherein, described circuit substrate also sets up ultraviolet source, is used for sterilizing.
Control system the most according to claim 2, wherein, described ultraviolet source uses ultraviolet LED or UV light tube.
Control system the most according to claim 1, wherein, described central processing unit is a single-chip microcomputer.
Control system the most according to claim 1, wherein, described pressure transducer is the weight of fruit and vegerable in detecting fresh-keeping chamber
Amount.
Control system the most according to claim 1, wherein, also includes a gas sensor, is used for examining in described fresh-keeping chamber
Survey the air quality in fresh-keeping chamber.
Control system the most according to claim 6, wherein, also includes that alarm set, described alarm set are light or sound
Sound.
Control system the most according to claim 1, wherein said refrigerator is direct cooling type refrigerator or Wind-cooling type refrigerator.
Control system 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 |
|---|---|---|---|
| CN201610379757.5A CN106016952A (en) | 2016-06-01 | 2016-06-01 | Control system for intelligent freshness preservation refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379757.5A CN106016952A (en) | 2016-06-01 | 2016-06-01 | Control system for intelligent freshness preservation refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016952A true CN106016952A (en) | 2016-10-12 |
Family
ID=57092107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610379757.5A Pending CN106016952A (en) | 2016-06-01 | 2016-06-01 | Control system for intelligent freshness preservation refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016952A (en) |
Cited By (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102972512A (en) * | 2012-11-28 | 2013-03-20 | 刘江辉 | Household intelligent fruit and vegetable storage and fresh-keeping device |
| CN203286852U (en) * | 2011-11-15 | 2013-11-13 | 杨俊新 | Moisture-keeping refrigerator |
| 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 |
| 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 |
-
2016
- 2016-06-01 CN CN201610379757.5A patent/CN106016952A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203286852U (en) * | 2011-11-15 | 2013-11-13 | 杨俊新 | Moisture-keeping refrigerator |
| CN102972512A (en) * | 2012-11-28 | 2013-03-20 | 刘江辉 | Household intelligent fruit and vegetable storage and fresh-keeping device |
| 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 |
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106052296A (en) | Control method for intelligent fresh-keeping refrigerator capable of identifying kinds of fruits and vegetables | |
| CN106091536A (en) | A kind of Intelligent fresh-keeping refrigerator of recognizable fruit and vegerable kind | |
| TWI299395B (en) | ||
| CN102741633B (en) | Refrigerator | |
| CN102113543B (en) | Optical signal technology physical method for preserving vegetables and fruits and optical signal generating device | |
| CN104865358B (en) | Fruit-vegetable fresh keeping test box with adjustable light parameters | |
| CN105145793B (en) | A kind of vegetables and fruits preservation device based on LED pulsed light | |
| KR20070045482A (en) | Refrigerator using the same and method for keeping food | |
| CN104832825A (en) | Seven-color LED preservation lamp | |
| WO2019203252A1 (en) | Storage method and storage device for produce | |
| CN105953523A (en) | Control method of intelligent preservation refrigerator | |
| CN106016952A (en) | Control system for intelligent freshness preservation refrigerator | |
| JP4501294B2 (en) | refrigerator | |
| CN106091534A (en) | A kind of Intelligent fresh-keeping refrigerator | |
| CN106052297A (en) | Control system capable of recognizing types of fruits and vegetables in intelligent food fresh keeping refrigerator | |
| CN102016463A (en) | Food storage device and refrigerator | |
| CN105409592B (en) | Edible bacterium planting apparatus | |
| CN101086419A (en) | Refrigerator and controlling method thereof | |
| JP5398305B2 (en) | Illumination method and illumination device for showcase | |
| CN101085651A (en) | Foodstuff preserving container, refrigerator with the same and foodstuff preserving method | |
| TWI617780B (en) | Refrigerator | |
| CN208318119U (en) | The fresh case of one breeding | |
| CN208335034U (en) | The fresh case control system of one breeding | |
| JP4983900B2 (en) | refrigerator | |
| WO2018001502A1 (en) | Refrigerator with improved preservation of vegetables and fruits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |