CN101907380A - Control method of reminding temperature degree in refrigerator - Google Patents
Control method of reminding temperature degree in refrigerator Download PDFInfo
- Publication number
- CN101907380A CN101907380A CN2009100328570A CN200910032857A CN101907380A CN 101907380 A CN101907380 A CN 101907380A CN 2009100328570 A CN2009100328570 A CN 2009100328570A CN 200910032857 A CN200910032857 A CN 200910032857A CN 101907380 A CN101907380 A CN 101907380A
- Authority
- CN
- China
- Prior art keywords
- temperature
- refrigerator
- display board
- lcd display
- refrigerating chamber
- 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.)
- Granted
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a control method of reminding the temperature degree in a refrigerator. The temperature degree in the refrigerator is reminded by a refrigerating room temperature sensor, a cold room temperature sensor, an MCU (Micro-programmed Control Unit) chip, a sensitization sensor and an LCD (Liquid Crystal Display) display panel. The control method comprises the functional steps of signal collection, analog-to-digital conversion, signal comparison judgment, temperature display, distribution and flicker of color value corresponding to the temperature range value, LCD backlight brightness control, and the like. The invention has the advantages that users can view the temperature value in the refrigerator to have a concise understanding of the difference between the actual temperature value and the set temperature value through the background color of the LCD display panel, and the daily life of users is not interfered by automatically adjusting the backlight brightness.
Description
Technical field
The present invention relates to a kind of prompting control method, particularly a kind of control method of reminding temperature degree in refrigerator.
Background technology
Refrigerator has been one of indispensable household electrical appliance of people's daily life now, raising along with people's living standard, the function of refrigerator has been not only to have satisfied the needs of people's refrigeration and frozen goods simply, also need in the process of using refrigerator, bring attractive in appearance and convenience to people's life, have at present on the refrigerator of display board, display board can only show current set temperature value, people can not observe the actual temperature value of refrigerator inside refrigerating chamber and refrigerating chamber intuitively, and and setting value between can not make corresponding eye-catching warning reminding intuitively when having certain deviation, the backlight of LCD display board can not change to conform and energy-conservation needs in an orderly manner according to ambient light, and above deficiency then is that problem to be solved is arranged in the current refrigerator technology.
Summary of the invention
The objective of the invention is provides a kind of control method of reminding temperature degree in refrigerator at above-mentioned problems of the prior art.
For realizing purpose of the present invention, the invention provides a kind of control method of reminding temperature degree in refrigerator, carry out reminding temperature degree in refrigerator control by the device that comprises freezer temperature sensor, refrigerator temperature sensor, MCU chip, photosensitive sensor and LCD display board, described control method comprises following steps:
(a) gather the refrigerating chamber in the refrigerator and the temperature signal of refrigerating chamber respectively by refrigerator temperature sensor and freezer temperature sensor, gather the ambient light strength signal by photosensitive sensor;
(b) temperature signal of the refrigerating chamber of step (a) and refrigerating chamber is delivered to the MCU chip respectively and is carried out obtaining digital temperature signal after the analog-to-digital conversion;
(c) digital temperature signal of step (b) is delivered to LCD the display board temperature of refrigerating chamber and the freezer temperature of display refrigerator inside respectively;
(d) digital temperature signal of step (b) also compares with the refrigerator set temperature value respectively, obtain refrigeration and freezing two temperature gaps relatively, choosing temperature of refrigerating chamber difference or the freezer temperature difference that wherein absolute value is big is temperature deviation, perhaps choosing the temperature of refrigerating chamber difference when the temperature of refrigerating chamber difference is identical with the freezer temperature absolute difference is temperature deviation, judge whether temperature deviation meets the range of set temperature value, distribute the corresponding color value of setting to deliver to LCD display board Show Color and flicker the temperature deviation that meets the temperature range value;
(e) after the LCD display board carries out judging at daytime or night to the ambient light strength signal from the photosensitive sensor of step (a), change the backlight illumination and the flicker of LCD display board.
During daytime, inoperation on daytime LCD display board interface or when not opening refrigerator doors one hour interval being arranged, weaken the backlight illumination of LCD display board, weaken the backlight illumination of LCD display board during night and stop flicker.
The backlight illumination mode that weakens the LCD display board is the luminous dutycycle of the light emitting source of LCD display board for a change.
The color that withdraws from temperature height indicating mode by the refrigerator combination button shows and flicker.
The MCU master chip is gathered temperature in the refrigerator by temperature sensor, through after the analog-to-digital conversion, in the time of displays temperature numerical value and the refrigerator design temperature relatively, obtain temperature gap, selecting the big temperature gap of absolute value is temperature deviation, selecting the temperature gap of refrigerating chamber during the uniform temp difference is temperature deviation, judge whether temperature deviation meets the range of set temperature value, the temperature range value is set by user oneself, can set a plurality of different temperature range values simultaneously, the temperature range value can be temperature range value, temperature point value or both have concurrently.Distribute the corresponding color value of setting to deliver to LCD display board Show Color and flicker to the temperature deviation that meets certain temperature range value, same color value also can be by the user according to the different color value of the corresponding setting of range of set temperature value, after distributing a kind of color value for corresponding temperature deviation, every kind of color value all adopts the mode of flicker when the LCD display board is represented, corresponding refrigerating chamber, freezer temperature show value and refrigerator set temperature value also shows simultaneously and glimmer.Strong, the user's inoperation display interface of light on daytime or do not open refrigerator doors and certain intervals is arranged during the time, after the judgement control chip that carries by the LCD display board was judged, backlight illumination weakened automatically gradually; Night backlight illumination can automatic deepening and color flash and can stop, avoiding interference the user and have a rest, the user can withdraw from the temperature indicating mode by the combination button pattern
The advantage of a kind of control method of reminding temperature degree in refrigerator of the present invention is the set temperature value that the user can not only see refrigerator, can also see the refrigerating chamber and the freezer temperature value of refrigerator inside, reach the difference situation of understanding refrigerator inside actual temperature value and set temperature value by the background color of LCD display board concisely, and the user made prompting, thereby intuitively understand the refrigeration situation of refrigerator; By regulating the method for backlight illumination automatically, can not interfere with user's daily life simultaneously.
Description of drawings
Fig. 1 is a control circuit block diagram of the present invention.
Fig. 2, Fig. 3, Fig. 4 are the backlight color control instruction program flow diagram of the embodiment of the invention one.
Fig. 5 is the luminous dutycycle curve map of the embodiment of the invention one backlight illumination.
Wherein: 1-refrigerator temperature sensor, 2-freezer temperature sensor, 3-photosensitive sensor, 4-MCU chip, 5-LCD display board.
The specific embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing:
Implement one, as shown in Figure 1, embodiment comprises freezer temperature sensor 2, refrigerator temperature sensor 1, MCU chip 4, photosensitive sensor 3 and LCD display board 5, LCD display board 5 carries judgement of sensitization intensity and flicker control chip, step (a) is gathered refrigerating chamber and freezer temperature signal in the refrigerator respectively by refrigerator temperature sensor 1 and freezer temperature sensor 2, photosensitive sensor 3 is gathered the ambient light strength signal, temperature of refrigerating chamber signal and freezer temperature signal are delivered to the digital temperature signal that MCU chip 4 carries out obtaining after the analog-to-digital conversion refrigerating chamber and refrigerating chamber respectively, and digital temperature signal is delivered to temperature of refrigerating chamber value and the freezer temperature value that LCD display board 5 carries out display refrigerator inside respectively; Photosensitive sensor links to each other with LCD display board 5.
As Fig. 2, Fig. 3, shown in Figure 4, MCU chip 5 compares with the refrigerator set temperature value respectively the refrigerating chamber digital temperature signal and the refrigerating chamber digital temperature signal of step (b) simultaneously, obtain two temperature gaps relatively, choosing temperature of refrigerating chamber difference or the freezer temperature difference that absolute value is big in two temperature gaps is temperature deviation, perhaps choosing the temperature of refrigerating chamber difference when the temperature of refrigerating chamber difference is identical with the freezer temperature absolute difference is temperature deviation, judges whether temperature deviation meets a range of set temperature value; The temperature range value of present embodiment is set at six temperature range intervals, concrete numerical value is chosen as and is less than or equal to-5 ℃, greater than-5 ℃ to being less than or equal to-4 ℃, greater than-4 ℃ to being less than or equal to-3 ℃, more than or equal to 3 ℃ to less than 4 ℃, more than or equal to 4 ℃ to less than 5 ℃, more than or equal to 5 ℃, comparison through MCU chip 4 is judged, the temperature deviation that meets above-mentioned one of them temperature range value is distributed the corresponding color value of setting; When selecting to be less than or equal to-5 ℃, the concrete color value that present embodiment is set is redness, is pink colour greater than-5 ℃ when being less than or equal to-4 ℃, greater than-4 ℃ when being less than or equal to-3 ℃ for yellow, when arriving less than 4 ℃ more than or equal to 3 ℃ is green, when arriving less than 5 ℃ more than or equal to 4 ℃ is blue, is navy blue during more than or equal to 5 ℃.
The above-mentioned temperature deviation that has added color value as the temperature contrast feature instruction deliver to LCD display board 5 and carry out color and show, sensitization is judged and the flicker control chip because LCD display board 5 also includes simultaneously, the temperature deviation absolute value that selection has distributed color value is during more than or equal to 3 ℃, color background light 10 seconds, use white background light 10 seconds again, color background light 10 seconds or the like again, continual Show Color and flicker, corresponding temperature of refrigerating chamber value, freezer temperature value, set temperature value are also carried out the flicker of same frequency when showing; When temperature deviation did not meet above-mentioned any range of set temperature value, LCD display board 5 is Show Color not, does not glimmer.
The beneficial effect of present embodiment control method of reminding temperature degree in refrigerator is that the user can be when seeing set temperature value, can also see the temperature value of refrigerator inside, and the difference situation of understanding refrigerator inside actual temperature value and set temperature value by the background color of LCD display board 5 concisely, and the user made intuitively remind, thereby understand the refrigeration situation of refrigerator; Also, can not interfere with user's daily life by regulating the backlight illumination of LCD display board 5 automatically.
Embodiment two, the combination control mode of the luminous dutycycle of the color value of range of set temperature value and number, setting, flicker frequency, LCD display board (5) and button can be adjusted accordingly and changes according to user's needs in the present embodiment, and remaining control method is with the control method unanimity described in the embodiment one.
Claims (4)
1. control method of reminding temperature degree in refrigerator, carry out reminding temperature degree in refrigerator control by the device that comprises freezer temperature sensor (2), refrigerator temperature sensor (1), MCU chip (4), photosensitive sensor (3) and LCD display board (5), it is characterized in that comprising following steps:
(a) gather the interior refrigerating chamber of refrigerator and the temperature signal of refrigerating chamber respectively by refrigerator temperature sensor (1) and freezer temperature sensor (2), gather the ambient light strength signal by photosensitive sensor (3);
(b) temperature signal of the refrigerating chamber of step (a) and refrigerating chamber is delivered to the digital temperature signal that MCU chip (4) carries out obtaining after the analog-to-digital conversion refrigerating chamber and refrigerating chamber respectively;
(c) digital temperature signal of step (b) is delivered to LCD display board (5) temperature of refrigerating chamber and the freezer temperature of display refrigerator inside respectively;
(d) digital temperature signal of step (b) also compares with the refrigerator set temperature value respectively, obtain refrigeration and freezing two temperature gaps relatively, choosing temperature of refrigerating chamber difference or the freezer temperature difference that wherein absolute value is big is temperature deviation, perhaps choosing the temperature of refrigerating chamber difference when the temperature of refrigerating chamber difference is identical with the freezer temperature absolute difference is temperature deviation, judge whether temperature deviation meets the range of set temperature value, distribute the corresponding color value of setting to deliver to LCD display board (5) Show Color and flicker the temperature deviation that meets the temperature range value;
(e) after LCD display board (5) carries out judging at daytime or night to the ambient light strength signal from the photosensitive sensor (3) of step (a), change the backlight illumination and the flicker of LCD display board.
2. a kind of control method of reminding temperature degree in refrigerator according to claim 1, it is characterized in that: during daytime, inoperation on daytime LCD display board (5) interface or when not opening refrigerator doors one hour interval being arranged, weaken the backlight illumination of LCD display board (5); Weaken the backlight illumination of LCD display board (5) during night and stop flicker.
3. a kind of control method of reminding temperature degree in refrigerator according to claim 2 is characterized in that: the backlight illumination mode that weakens LCD display board (5) is the luminous dutycycle of the backlight of LCD display board for a change.
4. according to claim 1 or 2 or 3 described a kind of control method of reminding temperature degree in refrigerator, it is characterized in that: the color that withdraws from temperature height indicating mode by the refrigerator combination button shows and flicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910032857.0A CN101907380B (en) | 2009-06-04 | 2009-06-04 | Control method of reminding temperature degree in refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910032857.0A CN101907380B (en) | 2009-06-04 | 2009-06-04 | Control method of reminding temperature degree in refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101907380A true CN101907380A (en) | 2010-12-08 |
| CN101907380B CN101907380B (en) | 2014-05-28 |
Family
ID=43262908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910032857.0A Active CN101907380B (en) | 2009-06-04 | 2009-06-04 | Control method of reminding temperature degree in refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101907380B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014074558A (en) * | 2012-10-05 | 2014-04-24 | Panasonic Corp | Refrigerator |
| CN108709496A (en) * | 2018-03-27 | 2018-10-26 | 京东方科技集团股份有限公司 | Capacity measuring device and intelligent appliance, Intelligent storage cabinet |
| CN110595150A (en) * | 2019-10-14 | 2019-12-20 | 南京创维电器研究院有限公司 | Working method of refrigerator for judging compartment temperature through light color |
| CN110762923A (en) * | 2019-11-26 | 2020-02-07 | 合肥美科制冷技术有限公司 | Control method of energy-saving refrigerator and refrigerator |
| CN110793264A (en) * | 2019-12-09 | 2020-02-14 | 珠海格力电器股份有限公司 | Refrigerator, temperature-changing chamber structure and control method of temperature-changing chamber structure |
| CN111203415A (en) * | 2019-11-20 | 2020-05-29 | 重庆大学 | Composite material workpiece surface cleaning system and method |
| CN112013623A (en) * | 2019-05-30 | 2020-12-01 | 青岛海尔电冰箱有限公司 | Method and device for displaying state of food in refrigerator |
| CN114838464A (en) * | 2022-03-11 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method of air conditioner remote controller |
-
2009
- 2009-06-04 CN CN200910032857.0A patent/CN101907380B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014074558A (en) * | 2012-10-05 | 2014-04-24 | Panasonic Corp | Refrigerator |
| CN108709496A (en) * | 2018-03-27 | 2018-10-26 | 京东方科技集团股份有限公司 | Capacity measuring device and intelligent appliance, Intelligent storage cabinet |
| CN112013623A (en) * | 2019-05-30 | 2020-12-01 | 青岛海尔电冰箱有限公司 | Method and device for displaying state of food in refrigerator |
| CN110595150A (en) * | 2019-10-14 | 2019-12-20 | 南京创维电器研究院有限公司 | Working method of refrigerator for judging compartment temperature through light color |
| CN111203415A (en) * | 2019-11-20 | 2020-05-29 | 重庆大学 | Composite material workpiece surface cleaning system and method |
| CN110762923A (en) * | 2019-11-26 | 2020-02-07 | 合肥美科制冷技术有限公司 | Control method of energy-saving refrigerator and refrigerator |
| CN110793264A (en) * | 2019-12-09 | 2020-02-14 | 珠海格力电器股份有限公司 | Refrigerator, temperature-changing chamber structure and control method of temperature-changing chamber structure |
| CN114838464A (en) * | 2022-03-11 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method of air conditioner remote controller |
| CN114838464B (en) * | 2022-03-11 | 2024-05-24 | 青岛海尔空调器有限总公司 | Control method of air conditioner remote controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101907380B (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101907380B (en) | Control method of reminding temperature degree in refrigerator | |
| US10765886B2 (en) | System, user device and associated methods for dynamically adjusting circadian rhythm responsive to future events | |
| US20170115052A1 (en) | Controlled, dynamic lighting of interior appliance | |
| CN205919619U (en) | Refrigerator display module | |
| CN105404165B (en) | A kind of control panel and control method | |
| CN105873319A (en) | Light control method and terminal equipment | |
| CN102252496B (en) | Energy-saving control method and system for refrigeration equipment, and refrigeration equipment | |
| CN109341187B (en) | Illumination control method of intelligent refrigerator | |
| CN101881548A (en) | Illumination system of icebox | |
| CN103673495A (en) | Refrigerating illumination device and method | |
| JP2013061104A (en) | Refrigerator | |
| CN108548370A (en) | A kind of wisdom electric refrigerator system | |
| CN105180589A (en) | Refrigerator control method and controller | |
| JP5853163B2 (en) | refrigerator | |
| EP3062587A1 (en) | Control system, air conditioning system including the same, control method, and control program | |
| CN202281268U (en) | Visible microwave oven | |
| CN111616503A (en) | Intelligent panel and office table comprising same | |
| CN101551188A (en) | Refrigerator and control method thereof | |
| CN108513415B (en) | Display method of indicator lamp in food processor | |
| CN107997745A (en) | Temperature monitoring method, system and bathroom mirror controller based on bathroom system | |
| CN103220873A (en) | Remote controlled electronic ballast with digital display | |
| CN103411383A (en) | Refrigerator control method | |
| CN205334096U (en) | Control panel | |
| CN207526271U (en) | Automobile and its door handle control device | |
| CN205179460U (en) | A show controlling means and domestic appliance for domestic appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |