CN106123475A - A kind of antifog control method of the photographic head for refrigerator - Google Patents
A kind of antifog control method of the photographic head for refrigerator Download PDFInfo
- Publication number
- CN106123475A CN106123475A CN201610479241.8A CN201610479241A CN106123475A CN 106123475 A CN106123475 A CN 106123475A CN 201610479241 A CN201610479241 A CN 201610479241A CN 106123475 A CN106123475 A CN 106123475A
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- CN
- China
- Prior art keywords
- photographic head
- power
- refrigerator
- heater strip
- control method
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention provides the antifog control method of a kind of photographic head for refrigerator, described refrigerator has casing, door body and in order to the heater strip heating photographic head, described antifog control method includes: refrigerator startup optimization, and heater strip heats to photographic head with the power of P1；Detected people near and during refrigerator door to be opened, regulation heater strip power also heats to photographic head with P2 power；Whether detection refrigerator door is opened, and if so, whether detection refrigerator door closes, the most then regulation heater strip power recovers to P1 power to heat to photographic head；If it is not, detect and contrast photographic head temperature T1 and ambient temperature T2, if T1 >=T2, then regulation heater strip power recovers to P1 power to heat to photographic head；If T1 < T2, then regulate heater strip power and heat to photographic head with P3 power.Using the antifog control method of the present invention, the shooting solving to cause due to fogging for the photographic head of refrigerator is fuzzy, unsharp problem, and can reduce energy consumption.
Description
Technical field
The present invention relates to the control technical field of refrigerator, particularly to the antifog controlling party of a kind of photographic head for refrigerator
Method.
Background technology
Present stage user day by day improves for the functional requirement of refrigerator, for allowing users to understand in real time and obtain in refrigerator
The Item Information in portion, proposes in the industry in refrigerator inside installs photographic head the photo Real-time Feedback refrigerator that shot by photographic head
Portion's article storage situation.
But, owing to the temperature in refrigerator compartment is relatively low, air when refrigerator door is opened makes photographic head alternately
Often there is solidifying mist in camera lens surface, and then causes photographic fog that photographic head shoots, unintelligible, even significant image distortions,
Cannot discrimination.For the problems referred to above, Chinese patent CN105571238 A discloses the anti-fog method of a kind of refrigerator photographic head, passes through
Photographic head is arranged near air outlet so that water smoke is dispelled by the air-flow of air outlet blowout.But its setting to photographic head
Region has strict demand, and makes blower fan frequent starting or closedown, is also unfavorable for the temperature stabilization sexual demand of refrigerator inside.
In consideration of it, be necessary to provide the antifog control method of a kind of new photographic head for refrigerator.
Summary of the invention
Present invention aim at providing the antifog control method of a kind of photographic head for refrigerator, it is possible to solve photographic head knot
Mist and the shooting that causes is fuzzy, unsharp problem, and reduce energy consumption.
For achieving the above object, the present invention provides the antifog control method of a kind of photographic head for refrigerator, described
Refrigerator has casing, door body and in order to the heater strip heating photographic head, and described antifog control method includes:
S1: refrigerator startup optimization, heater strip heats to photographic head with the power of P1；
S2: detected people near and during refrigerator door to be opened, regulation heater strip power also heats to photographic head with P2 power；
S3: whether detection refrigerator door is opened, and if so, goes to S4；
S4: whether detection refrigerator door closes, the most then regulation heater strip power recovers to P1 power to heat to photographic head；
If it is not, then go to S5；
S5: detection photographic head temperature T1 and ambient temperature T2, contrast photographic head temperature T1 and ambient temperature T2, if T1 >=T2, then
Regulation heater strip power recovers to P1 power to heat to photographic head, and goes to S4；If T1 < T2, then regulation heater strip power is also
Heat to photographic head with P3 power, and go to S4.
As a further improvement on the present invention, while S2 regulation heater strip heats to photographic head with P2 power, add up to add
Heated filament carries out the heating duration t heated with P2 power.
As a further improvement on the present invention, S3 also includes judging whether refrigerator door is opened, and if so, stops accumulative heating
Duration t；During if it is not, the longest t adds up to the first preset duration t1, regulation heater strip power recovers to giving with P1 power
Photographic head heats.
As a further improvement on the present invention, described first preset duration t1 is set to 10～20S.
As a further improvement on the present invention, S2 detected people near refrigerator, and after the second preset duration t2, again
Detection confirmation has people when refrigerator, and regulation heater strip power also heats to photographic head with P2 power.
As a further improvement on the present invention, described second preset duration t2 is set to 0.5～2S.
As a further improvement on the present invention, S4 also includes judging whether refrigerator door closes, the most described photographic head pair
Refrigerator inside is taken pictures, and the Item Information of real-time update refrigerator inside.
As a further improvement on the present invention, S5 also includes that, as T1 >=T2, refrigerator inside is clapped by described photographic head
According to, and the Item Information of real-time update refrigerator inside.
As a further improvement on the present invention, the power P 1 of described heater strip is set smaller than equal to 1W；P2 is set to greatly
In equal to 0.5W；P3 is set smaller than 1.5W and more than 0.5W.
Beneficial effects of the present invention: using the antifog control method of the present invention, after refrigerator startup optimization, heater strip is with P1 power
Keep continuous heating to photographic head, and make the local temperature in photographic head region higher than arranging temperature in refrigerator, effectively keep away
Exempt from refrigerator humidity higher time surface of camera head condensation occurs.And when monitored people near and during refrigerator door to be opened,
Adjust heater strip in time extremely to heat with photographic head with P2 power, shorten photographic head and be heated to during ambient temperature T2 required
Time；And owing to photographic head region is unanimously maintained at higher temperature, it is possible to reduce the setting value of P2 power, reduce heating
The performance requirement of silk.In a word, the antifog control method of the present invention is used to can effectively solve the problem that the bat that photographic head causes due to fogging
Taking the photograph problem fuzzy, unsharp, it is the most reasonable that the mode of operation of heater strip is arranged, and reduces energy consumption.
Accompanying drawing explanation
Fig. 1 is the control flow schematic diagram of the antifog control method using refrigerator photographic head of the present invention.
Detailed description of the invention
Describe the present invention below with reference to embodiment shown in the drawings.But this embodiment is not limiting as
The present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to this embodiment are all wrapped
Containing within the scope of the present invention.
It show the present invention one better embodiment referring to Fig. 1.The present invention provides the anti-of a kind of photographic head for refrigerator
Mist control method, described refrigerator has casing, door body, is arranged in door body to detect whether people's human sensing close to refrigerator
Device, the master control borad run in order to the heater strip that photographic head is heated and control refrigerator.Refrigerator is opened after running, described anti-
Mist control method specifically includes that
S1: refrigerator startup optimization, heater strip heats to photographic head with the power of P1.
S2: detected people near and during refrigerator door to be opened, regulation heater strip power and with P2 power to photographic head
Heating；Meanwhile, the heating duration t of accumulative heater strip.
S3: whether detection refrigerator door is opened, if so, stops accumulative heating duration t, goes to S4；If it is not, the most when heated
When long t adds up to the first preset duration t1, regulation heater strip power recovers to P1 power to heat to photographic head.Wherein, described
First preset duration t1 is set to 10～20S.
S4: whether detection refrigerator door closes, the most then regulation heater strip power recovers to adding to photographic head with P1 power
Heat；If it is not, then go to S5；
S5: detection photographic head temperature T1 and ambient temperature T2, contrast photographic head temperature T1 and ambient temperature T2, if T1 >=T2, then
Regulation heater strip power recovers to P1 power to heat to photographic head, and goes to S4；If T1 < T2, then regulation heater strip power is also
Heat to photographic head with P3 power, and go to S4.
It is difficult to avoid that during described human body sensor is actually used and there will be erroneous judgement, and then owing to false triggering makes described
The heating power of heater strip, from P1 regulation to P2, increases the regulation frequency of heater strip circuit.For solving the problems referred to above, S2 specifically wraps
Include: human body sensor detected people near refrigerator, and after the second preset duration t2, detection confirmation has people near ice again
Case, master control borad judges have human desires to open refrigerator door by the both sides testing result that human body sensor is fed back, and regulation carries then
Photographic head is also heated by the power of high heater strip with P2 power.Wherein, the second preset duration t2 is set to 0.5～2S.Add
After photographic head is heated by heated filament with P2 power, if after the first preset duration t1, refrigerator door is still not turned on, then
Think human body sensor detected refrigerator door is intended to the information errors that is opened, now control heater strip and recover to P1 merit
Rate heats to photographic head.
Performance number P1 of described heater strip, P2, P3 arrange parameter all in accordance with varying environment temperature and humidity conditions and refrigerator inside
It is determined.According to real work demand, when heater strip uses the work of P1 power, slightly higher in order to the temperature maintaining photographic head region
In the temperature in other region of refrigerator inside, raising refrigerator door is by heating initial temperature when being opened, and therefore, power P 1 is arranged
For less than or equal to 1W.When described heater strip uses the work of P2 power, in order to improve the local temperature at photographic head, P2 in the short time
It is set greater than equal to 0.5W.When described heater strip uses the work of P3 power, it is for the further supplementary heating to photographic head, P3
It is set smaller than 1.5W and more than 0.5W.In a word, the performance number of heater strip meets P2 > P3 > P1.
It is apparent that when refrigerator door is opened and turned off every time, the article storage situation of refrigerator inside may produce change
Change, the Item Information of refrigerator inside at this time, it may be necessary to photographic head shooting photo upgrades in time.The S4 step of described antifog control method
Also including judging whether refrigerator door closes, refrigerator inside is taken pictures by the most described photographic head, and in real-time update refrigerator
The Item Information in portion.Press down or S5 step also includes that, as T1 >=T2, refrigerator inside is taken pictures by described photographic head, and in real time
Update the Item Information of refrigerator inside.
In sum, using the antifog control method of the present invention, after refrigerator startup optimization, heater strip keeps taking the photograph with P1 power
As the continuous heating of head, and make the local temperature in photographic head region higher than arranging temperature in refrigerator, be prevented effectively from refrigerator
When humidity is higher, there is condensation in surface of camera head.And when monitored people near and during refrigerator door to be opened, adjust in time
Heater strip, to heating with photographic head with P2 power, shortens photographic head and is heated to the time required during ambient temperature T2；
And owing to photographic head region is unanimously maintained at higher temperature, it is possible to reduce the setting value of P2 power, reduce the property of heater strip
Can demand.The shooting in a word, using the antifog control method of the present invention to can effectively solve the problem that photographic head causes due to fogging is fuzzy,
Unsharp problem, it is the most reasonable that the mode of operation of heater strip is arranged, and reduces energy consumption.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say
Bright book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they also are not used to limit the scope of the invention, all equivalent implementations made without departing from skill of the present invention spirit
Or change should be included within the scope of the present invention.
Claims (9)
1., for the antifog control method of photographic head for refrigerator, described refrigerator has casing, door body and in order to photographic head
Carrying out the heater strip heated, described antifog control method includes:
S1: refrigerator startup optimization, heater strip heats to photographic head with the power of P1；
S2: detected people near and during refrigerator door to be opened, regulation heater strip power also heats to photographic head with P2 power；
S3: whether detection refrigerator door is opened, and if so, goes to S4；
S4: whether detection refrigerator door closes, the most then regulation heater strip power recovers to P1 power to heat to photographic head；
If it is not, then go to S5；
S5: detection photographic head temperature T1 and ambient temperature T2, contrast photographic head temperature T1 and ambient temperature T2, if T1 >=T2, then
Regulation heater strip power recovers to P1 power to heat to photographic head, and goes to S4；If T1 < T2, then regulation heater strip power is also
Heat to photographic head with P3 power, and go to S4.
Antifog control method the most according to claim 1, it is characterised in that: S2 regulates heater strip with P2 power to photographic head
While heating, accumulative heater strip carries out the heating duration t heated with P2 power.
Antifog control method the most according to claim 2, it is characterised in that: S3 also includes judging whether refrigerator door is beaten
Open, if so, stop accumulative heating duration t；During if it is not, the longest t adds up to the first preset duration t1, regulate heater strip
Power recovers to P1 power to heat to photographic head.
Antifog control method the most according to claim 3, it is characterised in that: described first preset duration t1 be set to 10～
20S。
Antifog control method the most according to claim 1, it is characterised in that: S2 detected people near refrigerator, and in
After two preset duration t2, detection confirmation has people when refrigerator again, and regulation heater strip power also adds to photographic head with P2 power
Heat.
Antifog control method the most according to claim 5, it is characterised in that: described second preset duration t2 is set to 0.5
～2S.
Antifog control method the most according to claim 1, it is characterised in that: S4 also includes judging whether refrigerator door closes
Closing, refrigerator inside is taken pictures by the most described photographic head, and the Item Information of real-time update refrigerator inside.
Antifog control method the most according to claim 1, it is characterised in that: S5 also includes as T1 >=T2, described shooting
Refrigerator inside is taken pictures by head, and the Item Information of real-time update refrigerator inside.
Antifog control method the most according to claim 1, it is characterised in that: the power P 1 of described heater strip is set smaller than
Equal to 1W；P2 is set greater than equal to 0.5W；P3 is set smaller than 1.5W and more than 0.5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479241.8A CN106123475B (en) | 2016-06-27 | 2016-06-27 | A kind of antifog control method of the camera for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479241.8A CN106123475B (en) | 2016-06-27 | 2016-06-27 | A kind of antifog control method of the camera for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123475A true CN106123475A (en) | 2016-11-16 |
| CN106123475B CN106123475B (en) | 2019-07-02 |
Family
ID=57265626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610479241.8A Active CN106123475B (en) | 2016-06-27 | 2016-06-27 | A kind of antifog control method of the camera for refrigerator |
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| Country | Link |
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| CN (1) | CN106123475B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642981A (en) * | 2017-01-25 | 2017-05-10 | 北京通远科技有限公司 | Refrigerator stored article management system based on image recognition |
| CN107166867A (en) * | 2017-05-09 | 2017-09-15 | 合肥美的智能科技有限公司 | Image output control method, controller and refrigerator |
| CN107560301A (en) * | 2017-08-28 | 2018-01-09 | 合肥美的智能科技有限公司 | Control method, control device and the refrigerator of refrigerator |
| CN108803201A (en) * | 2018-06-15 | 2018-11-13 | 济南每日优鲜便利购网络科技有限公司 | CCD camera assembly defogging method for refrigeration equipment |
| CN108917271A (en) * | 2018-06-04 | 2018-11-30 | 长虹美菱股份有限公司 | A kind of refrigerator built-in camera is except dew control method |
| WO2019223363A1 (en) * | 2018-05-25 | 2019-11-28 | 合肥美的智能科技有限公司 | Cabinet device |
| CN110906641A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for refrigerator cold storage area and refrigerator |
| WO2021212993A1 (en) * | 2020-05-26 | 2021-10-28 | 海尔智家股份有限公司 | Camera module in refrigeration appliance and method for preventing lens from fogging |
| CN113745034A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Knob mechanism, refrigerator and anti-condensation method |
| WO2023128966A1 (en) * | 2021-12-29 | 2023-07-06 | Arcelik Anonim Sirketi | A refrigerator with camera detecting image quality |
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| JP2003207258A (en) * | 2002-01-16 | 2003-07-25 | Toshiba Corp | Refrigerator |
| JP2014163585A (en) * | 2013-02-25 | 2014-09-08 | Mitsubishi Electric Corp | Refrigerator monitoring system and operation method thereof |
| JP2015148366A (en) * | 2014-02-05 | 2015-08-20 | 株式会社東芝 | refrigerator |
| CN105008833A (en) * | 2013-04-23 | 2015-10-28 | Lg电子株式会社 | Refrigerator and control method for the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003207258A (en) * | 2002-01-16 | 2003-07-25 | Toshiba Corp | Refrigerator |
| JP2014163585A (en) * | 2013-02-25 | 2014-09-08 | Mitsubishi Electric Corp | Refrigerator monitoring system and operation method thereof |
| CN105008833A (en) * | 2013-04-23 | 2015-10-28 | Lg电子株式会社 | Refrigerator and control method for the same |
| JP2015148366A (en) * | 2014-02-05 | 2015-08-20 | 株式会社東芝 | refrigerator |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642981A (en) * | 2017-01-25 | 2017-05-10 | 北京通远科技有限公司 | Refrigerator stored article management system based on image recognition |
| CN107166867B (en) * | 2017-05-09 | 2019-08-23 | 合肥美的智能科技有限公司 | Image output control method, controller and refrigerator |
| CN107166867A (en) * | 2017-05-09 | 2017-09-15 | 合肥美的智能科技有限公司 | Image output control method, controller and refrigerator |
| CN107560301A (en) * | 2017-08-28 | 2018-01-09 | 合肥美的智能科技有限公司 | Control method, control device and the refrigerator of refrigerator |
| CN107560301B (en) * | 2017-08-28 | 2021-02-05 | 合肥美的智能科技有限公司 | Refrigerator control method and device and refrigerator |
| WO2019223363A1 (en) * | 2018-05-25 | 2019-11-28 | 合肥美的智能科技有限公司 | Cabinet device |
| CN108917271A (en) * | 2018-06-04 | 2018-11-30 | 长虹美菱股份有限公司 | A kind of refrigerator built-in camera is except dew control method |
| CN108917271B (en) * | 2018-06-04 | 2020-05-15 | 长虹美菱股份有限公司 | Dew removal control method for built-in camera of refrigerator |
| CN108803201A (en) * | 2018-06-15 | 2018-11-13 | 济南每日优鲜便利购网络科技有限公司 | CCD camera assembly defogging method for refrigeration equipment |
| CN110906641A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for refrigerator cold storage area and refrigerator |
| WO2021212993A1 (en) * | 2020-05-26 | 2021-10-28 | 海尔智家股份有限公司 | Camera module in refrigeration appliance and method for preventing lens from fogging |
| CN113745034A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Knob mechanism, refrigerator and anti-condensation method |
| WO2023128966A1 (en) * | 2021-12-29 | 2023-07-06 | Arcelik Anonim Sirketi | A refrigerator with camera detecting image quality |
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