CN104812129A - Control system and method for household electrical appliance - Google Patents
Control system and method for household electrical appliance Download PDFInfo
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- CN104812129A CN104812129A CN201510136503.6A CN201510136503A CN104812129A CN 104812129 A CN104812129 A CN 104812129A CN 201510136503 A CN201510136503 A CN 201510136503A CN 104812129 A CN104812129 A CN 104812129A
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Abstract
The invention relates to the technical field of household electrical appliance control, and discloses a control system and method for a household electrical appliance.. The electrical household appliance comprises an illumination device. The system comprises a brightness sensor which detects the ambient brightness and a controller which controls the illumination brightness of the illumination device according to the ambient brightness. The illumination brightness of the illumination device is controlled according to the detected ambient brightness, so that the illumination brightness of the illumination device can be automatically adjusted, and inconvenience caused by incoordination of the illumination brightness is prevented.
Description
Technical field
The present invention relates to the control technology for household electrical appliance, particularly, relate to a kind of control system for household electrical appliance and method.
Background technology
Household electrical appliance are in the market mostly with light-emitting device, such as microwave oven and refrigerator have the lighting device be arranged in chamber and the display floater be arranged on to user's indicating operating status on shell, water heater has the indicator light of mark heated condition, etc., but, the luminosity of these light-emitting devices all can not regulate, and thus user does not in use often see shown content or can feel the polished bard eye that light-emitting device sends.
Summary of the invention
The object of this invention is to provide a kind of control system for household electrical appliance and method, for solving the problem of the luminosity automatically regulating light-emitting device.
To achieve these goals, the invention provides a kind of control system for household electrical appliance, these household electrical appliance comprise light-emitting device, and this system comprises: luminance sensor, for testing environment brightness; Control device, for controlling the luminosity of described light-emitting device according to described ambient brightness.
Preferably, described ambient brightness and the luminance threshold pre-set compare by described control device, control the luminosity of described light-emitting device according to comparative result.
Preferably, described light-emitting device comprises: lighting device, for illumination; And/or display unit, for showing the operating state of described household electrical appliance.
Preferably, this system comprises: multiple described luminance sensor, respectively with multiple described light-emitting device one_to_one corresponding, for detecting multiple ambient brightness respectively; Described control device controls the luminosity of light-emitting device corresponding with the plurality of luminance sensor respectively respectively according to described multiple ambient brightness.
Preferably, when described light-emitting device comprises described lighting device and described display unit, this system comprises: two luminance sensors, corresponds respectively to described lighting device and described display unit, for detecting two ambient brightnesss respectively; Described control device controls the luminosity of described lighting device and described display unit respectively according to described two ambient brightnesss.
Correspondingly, present invention also offers a kind of control method for household electrical appliance, these household electrical appliance comprise light-emitting device, and the method comprises: testing environment brightness; The luminosity of described light-emitting device is controlled according to described ambient brightness.
Preferably, the described luminosity controlling described light-emitting device according to described ambient brightness comprises: described ambient brightness and the luminance threshold pre-set are compared, control the luminosity of described light-emitting device according to comparative result.
Preferably, described light-emitting device comprises: lighting device, for illumination; And/or display unit, for showing the operating state of described household electrical appliance;
Preferably, the method comprises: multiple described luminance sensor, respectively with multiple described light-emitting device one_to_one corresponding, for detecting multiple ambient brightness respectively; Described control device controls the luminosity of light-emitting device corresponding with the plurality of luminance sensor respectively respectively according to described multiple ambient brightness.
Preferably, when described light-emitting device comprises described lighting device and described display unit, the method comprises: two luminance sensors, corresponds respectively to described lighting device and described display unit, for detecting two ambient brightnesss respectively; The luminosity of described lighting device and described display unit is controlled respectively according to described two ambient brightnesss.
Pass through technique scheme, the present invention is by controlling the luminosity of light-emitting device according to detected ambient brightness, achieve the automatic adjustment of the luminosity to light-emitting device well, the inconvenience preventing the luminosity of light-emitting device inharmonious for user brings.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structure chart of the control system for household electrical appliance provided by the invention; And
Fig. 2 is the structure chart of the concrete enforcement of the control system for household electrical appliance provided by the invention; And
Fig. 3 is the flow chart of the control method for household electrical appliance provided by the invention.
Description of reference numerals
201 luminance sensor 202 control device
2031 lighting device 2032 display unit
204 power supplys
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the structure chart of the control system for household electrical appliance provided by the invention, and as shown in Figure 1, these household electrical appliance comprise light-emitting device, and system provided by the invention comprises luminance sensor and control device.Luminance sensor is used for testing environment brightness, and control device is used for the luminosity controlling light-emitting device according to detected ambient brightness.Thus, the luminosity of light-emitting device can change with the change of ambient brightness, thus the luminosity realizing light-emitting device environmentally brightness and being automatically adjusted.
Wherein, after luminance sensor detection obtains ambient brightness, detected ambient brightness and the luminance threshold pre-set compare by control device, control the luminosity of light-emitting device according to comparative result.The luminance threshold pre-set as described herein can be a value, also can be multiple value.
Be described to pre-set two luminance thresholds below, for convenience of explanation, respectively these two luminance thresholds be called the first luminance threshold and the second luminance threshold, and suppose that the first luminance threshold is less than the second luminance threshold.Ambient brightness detected by luminance sensor is compared with the first luminance threshold and the second luminance threshold respectively, when ambient brightness is less than the first luminance threshold, the luminosity that control device controls light-emitting device is the first brightness, when ambient brightness is more than or equal to the first luminance threshold and is less than the second luminance threshold, the luminosity that control device controls light-emitting device is the second brightness, when ambient brightness is greater than the second luminance threshold, the luminosity that control device controls light-emitting device is the 3rd brightness.Here, the luminosity of light-emitting device can carry out regulable control by the pwm signal of control device, external dedicated PWM chip or power-on switch etc.
Inventionbriefly, suppose brightness value ambient brightness being standardized as 0 to 100, and for the luminosity of light-emitting device for 0% to 100%, can set the first luminance threshold is 30, second luminance threshold is 50, at ambient brightness when being less than 30, the luminosity that control device can control light-emitting device is 30%, at ambient brightness when being more than or equal to 30 and be less than 50, the luminosity that control device can control light-emitting device is 50%, at ambient brightness when being more than or equal to 50, the luminosity that control device can control light-emitting device is 100%.
Light-emitting device described above can comprise lighting device and/or display unit, lighting device is the device for throwing light on, and display unit is for showing the operating state (display unit here can be understood as the liquid crystal display etc. of household electrical appliance) of household electrical appliance.
When light-emitting device only comprises lighting device, by the adjustment of the luminosity to this lighting device, while the amount of saving energy, user is enable to be clear that illuminated region.Such as, suppose that household electrical appliance are microwave oven, and lighting device is arranged on the inner side of the chamber of microwave oven, so user just can be made under any ambient brightness can be clear that food in microwave oven by the adjustment of the luminosity of illumination apparatus, and be issued to the effect of power saving in the situation that ambient brightness is lower.
When light-emitting device only comprises display unit, by the adjustment of the luminosity to this display unit, the content shown by display unit can be clear that under can making user's what ambient brightness in office, because if ambient brightness is very bright, and the luminosity of display unit is comparatively dark, user cannot see content shown by display unit clearly.
Fig. 2 is the structure chart of the concrete enforcement of the control system for household electrical appliance provided by the invention, these household electrical appliance comprise light-emitting device, as shown in Figure 2, this system comprises luminance sensor 201 and control device 202, as shown in Figure 2, light-emitting device comprises lighting device 2031 and display unit 2032, and power supply 204 is used for as control device 202 provides electric power.With above light-emitting device only comprise lighting device or display unit unlike, light-emitting device also can comprise lighting device 2031 and display unit 2032 simultaneously, to have the function of illumination and display simultaneously, lighting device 2031 and display unit 2032 also can be arranged on the different parts of household electrical appliance, to meet the different demands of user at the different parts of household electrical appliance.Such as, suppose that household electrical appliance are microwave oven, lighting apparatus can be arranged on the inner side of the chamber of microwave oven with the food of user's illumination cavity indoor, and display unit is arranged on the outside of the chamber of microwave oven for the operating state (e.g., firepower, cooking length of time etc.) to user's microwave oven.It should be noted that, control device 202 can the luminosity of illumination apparatus 2031 and display unit 2032 control respectively, that is, the luminosity of lighting device 2031 can be different luminosity from the luminosity of display unit 2032, such as, at ambient brightness when being more than or equal to 30 and be less than 50, the luminosity that control device can control lighting device is 50%, and the luminosity controlling display unit 202 is 60%.But, from another angle, the criterion of the luminosity of different light-emitting devices is different, so when light-emitting device comprises multiple different types of luminescent device, can arrange respectively the corresponding relation of the luminosity of the different types of luminescent device in ambient brightness and light-emitting device as the case may be.Such as, if the lighting device on household electrical appliance 2031 is different with the position that display unit 2032 is arranged, ambient brightness so residing for it is also just different, just can solve this problem by the corresponding relation of the luminosity by arranging ambient brightness and lighting device 2031 and display unit 2032 respectively described above in this case.
But, each user is all not identical to putting of household electrical appliance, also just not identical with the demand of the setting of the corresponding relation of display unit with lighting device for ambient brightness, in order to address this problem, control system provided by the invention additionally provides another kind of settling mode.When light-emitting device comprises lighting device and display unit, lighting device can be corresponded respectively to and display unit arranges a luminance sensor, that is two luminance sensors are comprised, for detecting two ambient brightnesss respectively, two ambient brightnesss that control device detects control the luminosity of lighting device and display unit respectively.Specifically, first luminance sensor corresponds to lighting device, second luminance sensor corresponds to display unit, the ambient brightness of control device detected by first luminance sensor controls the luminosity of lighting device, and the ambient brightness detected by second luminance sensor controls the luminosity of display unit.
Be appreciated that, the ambient brightness of the surrounding of household electrical appliance is different, in order to the diverse location place that can meet household electrical appliance is different to the requirement of the luminosity of light-emitting device, control system provided by the invention can comprise multiple luminance sensor, the plurality of luminance sensor respectively with multiple light-emitting device one_to_one corresponding, for detecting multiple ambient brightness respectively, control device controls the luminosity respectively at light-emitting device corresponding to the plurality of luminance sensor respectively according to detected multiple ambient brightnesss.That is, household electrical appliance also need to have multiple light-emitting device, the corresponding light-emitting device of luminance sensor (can have in this light-emitting device a luminescent device (as, only there is lighting device or display unit), also can have multiple luminescent device (as, there is lighting device and display unit)), the ambient brightness that control device detects according to each luminance sensor respectively controls the luminosity with the light-emitting device corresponding to each luminance sensor.One skilled in the art will appreciate that quantity and position that these luminance sensor quantity and position and the light-emitting device corresponding with it can be set as required.
Fig. 3 is the flow chart of the control method for household electrical appliance provided by the invention, and these household electrical appliance comprise light-emitting device, and as shown in Figure 3, the method comprises: testing environment brightness; The luminosity of light-emitting device is controlled according to detected ambient brightness.
It should be noted that, the detail of the control method for household electrical appliance provided by the invention and benefit and the control system for household electrical appliance provided by the invention similar, in this, it will not go into details.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. for a control system for household electrical appliance, these household electrical appliance comprise light-emitting device, it is characterized in that, this system comprises:
Luminance sensor, for testing environment brightness;
Control device, for controlling the luminosity of described light-emitting device according to described ambient brightness.
2. system according to claim 1, is characterized in that, described ambient brightness and the luminance threshold pre-set compare by described control device, control the luminosity of described light-emitting device according to comparative result.
3. system according to claim 1 and 2, is characterized in that, described light-emitting device comprises:
Lighting device, for illumination; And/or
Display unit, for showing the operating state of described household electrical appliance.
4. system according to claim 1 and 2, is characterized in that, this system comprises:
Multiple described luminance sensor, respectively with multiple described light-emitting device one_to_one corresponding, for detecting multiple ambient brightness respectively;
Described control device controls the luminosity of light-emitting device corresponding with the plurality of luminance sensor respectively respectively according to described multiple ambient brightness.
5. system according to claim 3, is characterized in that, when described light-emitting device comprises described lighting device and described display unit, this system comprises:
Two luminance sensors, correspond respectively to described lighting device and described display unit, for detecting two ambient brightnesss respectively;
Described control device controls the luminosity of described lighting device and described display unit respectively according to described two ambient brightnesss.
6. for a control method for household electrical appliance, it is characterized in that, these household electrical appliance comprise light-emitting device, and the method comprises:
Testing environment brightness;
The luminosity of described light-emitting device is controlled according to described ambient brightness.
7. method according to claim 6, is characterized in that, the described luminosity controlling described light-emitting device according to described ambient brightness comprises:
Described ambient brightness and the luminance threshold pre-set are compared, controls the luminosity of described light-emitting device according to comparative result.
8. the method according to claim 6 or 7, is characterized in that, described light-emitting device comprises:
Lighting device, for illumination; And/or
Display unit, for showing the operating state of described household electrical appliance.
9. the method according to claim 6 or 7, is characterized in that, the method comprises:
Multiple described luminance sensor, respectively with multiple described light-emitting device one_to_one corresponding, for detecting multiple ambient brightness respectively;
Described control device controls the luminosity of light-emitting device corresponding with the plurality of luminance sensor respectively respectively according to described multiple ambient brightness.
10. method according to claim 8, is characterized in that, when described light-emitting device comprises described lighting device and described display unit, the method comprises:
Two luminance sensors, correspond respectively to described lighting device and described display unit, for detecting two ambient brightnesss respectively;
The luminosity of described lighting device and described display unit is controlled respectively according to described two ambient brightnesss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510136503.6A CN104812129A (en) | 2015-03-26 | 2015-03-26 | Control system and method for household electrical appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510136503.6A CN104812129A (en) | 2015-03-26 | 2015-03-26 | Control system and method for household electrical appliance |
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| CN104812129A true CN104812129A (en) | 2015-07-29 |
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| CN201510136503.6A Pending CN104812129A (en) | 2015-03-26 | 2015-03-26 | Control system and method for household electrical appliance |
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| CN106556147A (en) * | 2015-09-28 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater energy-saving display control program and water heater |
| CN107182161A (en) * | 2017-06-28 | 2017-09-19 | 芜湖远博电子科技有限公司 | A kind of intelligent lamp system based on environment measuring |
| CN109361751A (en) * | 2018-10-25 | 2019-02-19 | 安徽独角仙信息科技有限公司 | A kind of public restroom management method based on Internet of Things |
| CN111988892A (en) * | 2020-09-04 | 2020-11-24 | 宁波方太厨具有限公司 | Visual control method, system and device of cooking device and readable storage medium |
| CN113520176A (en) * | 2021-07-21 | 2021-10-22 | 杭州老板电器股份有限公司 | Intelligent adjusting method and device for oven illumination brightness, terminal and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106556147A (en) * | 2015-09-28 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater energy-saving display control program and water heater |
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| CN113520176A (en) * | 2021-07-21 | 2021-10-22 | 杭州老板电器股份有限公司 | Intelligent adjusting method and device for oven illumination brightness, terminal and computer readable storage medium |
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Application publication date: 20150729 |