CN104134434B - The brightness adjusting method of air-conditioner and air-conditioner - Google Patents

Abstract

The invention discloses the brightness adjusting method of a kind of air-conditioner, including: obtain current light brightness value；According to current light brightness value, preset maximum brightness value or default minimum luminance value are modified；Brightness percent value is generated according to the preset maximum brightness value after current light brightness value and correction and default minimum luminance value；And the brightness dutyfactor value according to brightness percent value generation control display floater, and according to brightness dutyfactor value, display floater is controlled；Can also directly close according to the percent value of brightness or open display screen.The brightness adjusting method of the air-conditioner of the embodiment of the present invention, achieve and automatically revise the minimum brightness value under current environment and highest brightness value, automatically adjust and be suitable for brightness of display screen corresponding under current environment light so that user visually can have more preferable effect, improves Consumer's Experience.The invention also discloses a kind of air-conditioner.

Description

The brightness adjusting method of air-conditioner and air-conditioner

Technical field

The present invention relates to living electric apparatus technical field, particularly relate to the brightness adjusting method of a kind of air-conditioner and a kind of air-conditioner.

Background technology

At present, in correlation technique, Chinese patent literature CN 203552664U is the immediate prior art of the present invention, air-conditioning Device controls the brightness of display screen by the ambient light power that light sensor senses, it is common that give tacit consent to when air-conditioner dispatches from the factory It is set to ambient light intensity one corresponding brightness of display screen value of output.But, when air-conditioner is installed to different walls When face or position have height to have low, under same light, the ambient light value of the light sensor sensing of air-conditioner is different, output Brightness of display screen also just different, this is possible to user and opens in the case of bright light light, and the brightness value of display screen output is not It is the brightest, causes user not see screen content.

It addition, existing air-conditioner would generally be furnished with different materials and color panel, different panels is to the decay of light also Being different, existing way is exactly by penalty coefficient differently configured for different panels, when air-conditioner dispatches from the factory, according to not The corresponding penalty coefficient of selection that same panel is artificial, so can increase production process and easily make mistakes, and after-sales service is also Can be comparatively laborious.

Summary of the invention

The purpose of the present invention is intended to solve one of above-mentioned technical problem the most to a certain extent.

To this end, it is an object of the present invention to propose the brightness adjusting method of a kind of air-conditioner.The method achieve and automatically repair Minimum brightness value under positive current environment and highest brightness value, adjust display screen corresponding under applicable current environment light bright automatically Degree so that user visually can have more preferable effect, improves Consumer's Experience.

Further object is that a kind of air-conditioner of proposition.

To achieve these goals, the brightness adjusting method of the air-conditioner of one aspect of the present invention embodiment, including: obtain current Light luminance value；According to described current light brightness value, preset maximum brightness value or default minimum luminance value are modified；Root Brightness hundred is generated according to the described preset maximum brightness value after described current light brightness value and correction and default minimum luminance value Proportion by subtraction value；And the brightness dutyfactor value according to described brightness percent value generation control display floater, and according to described brightness Described display floater is controlled by dutyfactor value.

The brightness adjusting method of air-conditioner according to embodiments of the present invention, can be according to the current light brightness value obtained to presetting Big brightness value or default minimum luminance value are modified, and according to current light brightness value, revised preset maximum brightness value Generate brightness percent value with default minimum luminance value, can generate according to this brightness percent value afterwards and control the bright of display floater Degree dutyfactor value, and according to this brightness dutyfactor value, display floater is controlled, become according to current light luminance i.e. in real time Change and adjust output duty cycle value, and do respective change according to the brightness of this output duty cycle value control display screen, it is achieved thereby that Automatically the minimum brightness value under correction current environment and highest brightness value, automatically adjusts and is suitable for corresponding showing under current environment light Display screen brightness so that user visually can have more preferable effect, improves Consumer's Experience.

According to one embodiment of present invention, described or preset preset maximum brightness value according to described current light brightness value Little brightness value is modified specifically including: if described current light brightness value more than described preset maximum brightness value and is less than Big brightness limit value, then be set to described preset maximum brightness value by described current light brightness value；And if described currently Described current light brightness value less than described default minimum luminance value and more than minimum brightness limit value, is then set by light luminance value It is set to described default minimum luminance value.Hereby it is achieved that can adaptive amendment be write from memory by current actual light brightness value The maximum brightness value recognized and minimum luminance value.

According to one embodiment of present invention, described brightness percent value is generated by below equation: PSX=(PXZ-PZD)/(PZG-PZD) * 100, wherein, PSX is brightness percent value, and PXZ is that current light is bright Angle value, PZD is revised default minimum luminance value, and PZG is revised preset maximum brightness value.

According to one embodiment of present invention, described brightness dutyfactor value is generated by below equation: CDT=DTZD+ (DTZG-DTZD)/100*PSX, wherein, CDT is brightness dutyfactor value, and DTZD is acquiescence Minimum duty cycle value, DTZG is the maximum duty cycle value of acquiescence, and PSX is described brightness percent value.

According to one embodiment of present invention, the brightness adjusting method of described air-conditioner also includes: by described brightness percent value Compare with default closedown threshold values, and when described brightness percent value is less than described default closedown threshold values, close institute State the display screen on display floater；Described brightness percent value and the unlatching threshold values preset are compared, and in described brightness When percent value is more than described default unlatching threshold values, open the display screen on described display floater.

According to one embodiment of present invention, by being arranged on the light sensor acquisition current light brightness value of air-conditioner panel.

To achieve these goals, the air-conditioner of another aspect of the present invention embodiment, including: light sensor, it is used for obtaining Current light brightness value；Controller, for preset maximum brightness value or presetting minimum bright according to described current light brightness value Angle value is modified；According to the described preset maximum brightness value after described current light brightness value and correction and default minimum Brightness value generates brightness percent value；And the brightness dutyfactor value according to described brightness percent value generation control display floater, And according to described brightness dutyfactor value, described display floater is controlled.

Air-conditioner according to embodiments of the present invention, or can preset preset maximum brightness value according to the current light brightness value obtained Minimum luminance value is modified, and according to current light brightness value, revised preset maximum brightness value and default minimum brightness Value generates brightness percent value, can generate the brightness dutyfactor value controlling display floater afterwards according to this brightness percent value, and According to this brightness dutyfactor value, display floater is controlled, adjusts output duty according to current light luminance change i.e. in real time Ratio, and do respective change according to the brightness of this output duty cycle value control display screen, work as front ring it is achieved thereby that automatically revise Minimum brightness value under border and highest brightness value, automatically adjust and be suitable for brightness of display screen corresponding under current environment light so that User visually can have more preferable effect, improves Consumer's Experience.

According to one embodiment of present invention, described controller specifically for: at described current light brightness value more than described pre- If maximum brightness value and less than high-high brightness limit value time, described current light brightness value is set to described preset maximum brightness Value；And when described current light brightness value is less than described default minimum luminance value and is more than minimum brightness limit value, by institute State current light brightness value and be set to described default minimum luminance value.Hereby it is achieved that by current actual light brightness value Can the adaptive maximum brightness value revising acquiescence and minimum luminance value.

According to one embodiment of present invention, described controller generates described brightness percent value by below equation: PSX=(PXZ-PZD)/(PZG-PZD) * 100, wherein, PSX is brightness percent value, and PXZ is that current light is bright Angle value, PZD is revised default minimum luminance value, and PZG is revised preset maximum brightness value.

According to one embodiment of present invention, described controller generates described brightness dutyfactor value by below equation: CDT=DTZD+ (DTZG-DTZD)/100*PSX, wherein, CDT is brightness dutyfactor value, and DTZD is acquiescence Minimum duty cycle value, DTZG is the maximum duty cycle value of acquiescence, and PSX is described brightness percent value.

According to one embodiment of present invention, described controller is additionally operable to: by described brightness percent value and default pass valve closing Value compares, and when described brightness percent value is less than described default closedown threshold values, closes on described display floater Display screen；Described brightness percent value and the unlatching threshold values preset are compared, and in described brightness percent value more than institute When stating default unlatching threshold values, open the display screen on described display floater.

Aspect and advantage that the present invention adds will part be given in the following description, and part will become bright from the following description Aobvious, or recognized by the practice of the present invention.

Accompanying drawing explanation

The present invention above-mentioned and/or that add aspect and advantage will be apparent from from the following description of the accompanying drawings of embodiments With easy to understand, wherein:

Fig. 1 is the flow chart of the brightness adjusting method of air-conditioner according to an embodiment of the invention；

Fig. 2 is the structural representation of air-conditioner according to an embodiment of the invention.

Reference:

Air-conditioner 100, light sensor 110 and controller 120.

Detailed description of the invention

Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.

Below with reference to the accompanying drawings brightness adjusting method and the air-conditioner of air-conditioner according to embodiments of the present invention are described.

Fig. 1 is the flow chart of the brightness adjusting method of air-conditioner according to an embodiment of the invention.As it is shown in figure 1, this sky The brightness adjusting method adjusting device may include that

S101, obtains current light brightness value.

Specifically, current light brightness value can be obtained by being arranged on the light sensor of air-conditioner panel.Such as, can be every Every the light intensity signal that scheduled time detection light sensor generates, and light when according to predetermined detection number of times and every time detecting Line strength signal detected during the meansigma methods of light intensity signal, set the meansigma methods of this light intensity signal as current Light luminance value.

S102, is modified preset maximum brightness value or default minimum luminance value according to current light brightness value.

Wherein, in an embodiment of the present invention, preset maximum brightness value and default minimum luminance value can be regarded as air-conditioner and dispatch from the factory Time the maximum brightness value of default setting and minimum luminance value.

Specifically, maximum brightness value preset with air-conditioner respectively for current light brightness value and minimum luminance value can be compared, And eligible person is revised default value therein.Specifically, if current light brightness value is more than preset maximum brightness value And less than high-high brightness limit value, then current light brightness value is set to preset maximum brightness value.If current light brightness Current light brightness value less than presetting minimum luminance value and more than minimum brightness limit value, then is set to preset minimum brightness by value Value.

It is to say, current light brightness value carry out with preset maximum brightness value size compare time, if current light brightness value More than preset maximum brightness value and less than high-high brightness limit value, then preset maximum brightness value can be revised as current light brightness Value；If current light brightness value is not reaching to preset maximum brightness value (i.e. not meeting above-mentioned condition), does not the most revise and preset maximum Brightness value.Current light brightness value carry out with default minimum luminance value size compare time, if current light brightness value is less than pre- If minimum luminance value and more than minimum brightness limit value, then default minimum luminance value can be revised as current light brightness value；If Current light brightness value is bigger (i.e. not meeting above-mentioned condition) than default minimum luminance value, does not the most revise default minimum luminance value.By This, it is achieved that can the adaptive maximum brightness value revising acquiescence and minimum luminance value by current actual light brightness value.

S103, generates bright according to the preset maximum brightness value after current light brightness value and correction and default minimum luminance value Degree percent value.

Further, in an embodiment of the present invention, can be by below equation generation brightness percent value:

PSX=(PXZ-PZD)/(PZG-PZD) * 100 (1)

Wherein, PSX is brightness percent value, and PXZ is current light brightness value, and PZD is revised default minimum brightness Value, PZG is revised preset maximum brightness value.

Specifically, can by current light brightness value PXZ, revise after preset maximum brightness value PZG and revise after pre- If minimum luminance value PZD substitutes into above-mentioned formula (1), i.e. can get present intensity percent value PSX.

S104, generates the brightness dutyfactor value controlling display floater according to brightness percent value, and according to brightness dutyfactor value pair Display floater is controlled.

Further, in an embodiment of the present invention, can be by below equation generation brightness dutyfactor value:

CDT=DTZD+ (DTZG-DTZD)/100*PSX (2)

Wherein, CDT is brightness dutyfactor value, and DTZD is the minimum duty cycle value of acquiescence, and DTZG is that the maximum of acquiescence accounts for Empty ratio, PSX is brightness percent value.

Specifically, minimum duty cycle value DTZD and the maximum duty cycle of default setting of default setting in air-conditioner can first be obtained Value DTZG, afterwards can be by brightness percent value PSX calculated by formula (1) and the acquiescence minimum duty cycle got Value DTZD and acquiescence maximum duty cycle value DTZG substitute into above-mentioned formula (2), i.e. can get the output duty of current light brightness Ratio C DT, and the brightness of display floater can be adjusted according to output duty cycle value CDT of current light brightness.

Further, in one embodiment of the invention, the brightness adjusting method of this air-conditioner may also include that brightness hundred Proportion by subtraction value and the closedown threshold values preset compare, and when brightness percent value is less than the closedown threshold values preset, close display Display screen on panel；Also brightness percent value and the unlatching threshold values preset can be compared, and big in brightness percent value When default unlatching threshold values, open the display screen on display floater.Thus, can be realized automatically by brightness percent value Open, close display screen, for a user, improve Consumer's Experience.

The brightness adjusting method of the air-conditioner of the embodiment of the present invention, can be the most light to presetting according to the current light brightness value obtained Angle value or default minimum luminance value are modified, and according to current light brightness value, revised preset maximum brightness value and pre- If minimum luminance value generates brightness percent value, can account for according to the brightness of this brightness percent value generation control display floater afterwards Empty ratio, and according to this brightness dutyfactor value, display floater is controlled, adjust according to current light luminance change i.e. in real time Whole output duty cycle value, and do respective change according to the brightness of this output duty cycle value control display screen, it is achieved thereby that automatically Revise the minimum brightness value under current environment and highest brightness value, automatically adjust and be suitable for display screen corresponding under current environment light Brightness so that user visually can have more preferable effect, improves Consumer's Experience.

So that those skilled in the art clearly understands advantages of the present invention, will be come by 3 embodiments below Introduce the present invention.

Embodiment 1: display floater watertight in different colors red, ceramic white as a example by illustrate how automatically to adapt to different displays Panel regulates brightness of display screen, it is assumed that mounting distance and the height of two air-conditionings are the same, high-high brightness limit value PZGMAX Preferably 255, PZD preferably 5.When the illumination that the darkest brightness of average family is 160LUX, the light sensor of the red panel of watertight The light luminance value of device sensing is 160, and the light luminance value of the light sensor sensing of pottery flour plate is 80.Average family When turning off the light, illumination is 8LUX, the light luminance value of watertight red panel light dependent sensor sensing is 8, the pottery photosensitive biography of flour plate The light luminance value of sensor sensing is 8.Ceramic flour plate that preferably light attenuation is maximum also reserves certain surplus, i.e. chooses Maximum brightness value PZG=60, minimum luminance value PZD=15 is initialization value.Maximum duty cycle when display screen is the brightest DTZG preferably 30, minimum duty cycle DTZD when display screen is the darkest preferably 5.When turning on light, pottery flour plate detects Current light brightness value PXZ is 80, the red panel detection of watertight to current light brightness value PXZ be 160, now PZGMAX > PXZ > PZG, the preset maximum brightness value of pottery flour plate and the red panel of watertight can be modified to 80 respectively With 160, to evening turn off the light time current light brightness value become 8, now meet amendment preset minimum luminance value (PZDMIN (minimum brightness limit value) < PXZ < PZD), the default minimum luminance value of pottery flour plate and the red panel of watertight can It is respectively modified as 8.

The brightness dutyfactor value of output when calculating is turned on light: the current light brightness value PXZ=80 of pottery flour plate, pottery flour Brightness percent value PSX=(PXZ-PZD) of plate/(PZG-PZD) * 100=(80-8)/(80-8) * 100=100, output Brightness dutyfactor value CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30；Watertight is red The current light brightness value PXZ=160 of panel, the brightness percent value of the red panel of watertight PSX=(PXZ-PZD)/(PZG-PZD) * 100=(160-8)/(160-8) * 100=100, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30.Thus, at two kinds of not coplanars In the case of plate is to light attenuation difference, display screen outputs maximum brightness equally.

The brightness dutyfactor value of output when calculating is turned off the light: the current light brightness value PXZ=8 of pottery flour plate, pottery flour plate Brightness percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(80-8) * 100=0, the brightness of output Dutyfactor value CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*0=5；Working as of the red panel of watertight Front light luminance value PXZ=8, the brightness percent value of the red panel of watertight PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(160-8) * 100=0, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*0=5.Thus, at two kinds of different panels pair In the case of light attenuation difference, display screen outputs minimum brightness equally.

Embodiment 2: as a example by different setting height(from bottom)s, different metope, air-conditioning A installs 1.6 meters, air-conditioning B installation 1.9 meters, As a example by two air-conditioning installation positions differ 90 degree, illustrate how automatically to adapt to different orientation and highly regulate display screen bright Degree.High-high brightness limit value PZGMAX preferably 255, PZD preferably 5.Photograph with the darkest brightness of average family as 160LUX When spending, preferably light attenuation is maximum and reserves certain surplus, chooses maximum brightness value PZG=60, minimum luminance value PZD=15 is initialization value.Maximum duty cycle DTZG preferably 30 when display screen is the brightest, minimum when display screen is the darkest accounts for Empty than DTZD preferably 5.When turning on light, the current light brightness value that air-conditioning A detects is 120, and it is current that air-conditioning B detects Light luminance value is 180, now PZGMAX > PXZ > PZG, and the preset maximum brightness value of air-conditioning A and air-conditioning B can be divided Can not be modified to 120 and 180, to evening turn off the light time current light brightness value become 8, now < the default minimum brightness of PXZ < PZD, air-conditioning A and air-conditioning B can be respectively modified as 8 to PZDMIN (minimum brightness limit value).

The brightness dutyfactor value of output when calculating is turned on light: the current light brightness value PXZ=120 of air-conditioning A, the brightness of air-conditioning A Percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(120-8)/(120-8) * 100=100, the brightness of output accounts for Empty ratio C DT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30；Air-conditioning B's is current Light luminance value PXZ=180, the brightness percent value of air-conditioning B panel PSX=(PXZ-PZD)/(PZG-PZD) * 100=(180-8)/(180-8) * 100=100, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30.Thus, in two kinds of not Tongan City In the case of holding position and orientation, display screen outputs maximum brightness equally.

Calculate the brightness dutyfactor value of output when turning off the light: the current light brightness value PXZ=8 of air-conditioning A, air-conditioning A panel bright Degree percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(120-8) * 100=0, the brightness of output accounts for Empty ratio C DT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*0=5；Air-conditioning B panel current Light luminance value PXZ=8, the brightness percent value of air-conditioning B panel PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(180-8) * 100=0, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*0=5.Thus, two kinds of different installation positions Putting and in the case of orientation, display screen outputs minimum brightness equally.

Embodiment 3: change as a example by light by user, illustrates how that the lamplight brightness that self adaptation is different becomes to regulate brightness of display screen Change.PZGMAX preferably 255, PZD preferably 5.During with the illumination of average family the darkest luminance bit 160LUX, preferably light Decay is maximum and reserves certain surplus, chooses maximum brightness value PZG=60, and minimum luminance value PZD=15 is initialization value. Maximum duty cycle DTZG preferably 30 when display screen is the brightest, minimum duty cycle DTZD when display screen is the darkest preferably 5.Open During lamp, the current light brightness value detected is 160, now PZGMAX > PXZ > PZG, and preset maximum brightness value can Be revised as 160, to evening turn off the light time current light brightness value become 8, now PZDMIN < PXZ < PZD, preset Little brightness value may be modified such that 8.

The brightness dutyfactor value of output when calculating is turned on light: current light brightness value PXZ=160, brightness percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(160-8)/(160-8) * 100=100, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30, display screen output maximum brightness.

The brightness dutyfactor value of output when calculating is turned off the light: current light brightness value PXZ=8, brightness percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(160-8) * 100=0, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*0=5, display screen output minimum brightness.This Time, the brightness regulation scope of display screen changes in current light scope (8-160).

If user changes light environment, illumination is increased to 220LUX, and the current light brightness value detected when turning on light is 220, Meet PZGMAX > PXZ > PZG, preset maximum brightness value can be modified to 220, brightness percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(220-8)/(220-8) * 100=100, the brightness dutyfactor value of output CDT=DTZD+ (DTZG-DTZD)/100*PSX=5+ (30-5)/100*100=30.Now, the brightness of display screen Regulation is automatically changed to current light scope (8-220) change.

Embodiment 4: as a example by the light on and off directly controlling display screen, illustrate how that self adaptation lamplight brightness is to control opening of display screen Open and close.PZGMAX preferably 255, PZD preferably 5.When the illumination that the darkest brightness of average family is 160LUX, excellent Selecting light attenuation maximum and reserve certain surplus, choosing maximum brightness value PZG=60, minimum luminance value PZD=15 is just Beginning value.The luminance threshold opening display screen is preferably between 40% (can select 15%-95%), closes the brightness of display screen Threshold values is preferably between 30% (can select 5%-90%).When turning on light, the current light brightness value detected is 160, this Time PZGMAX > PXZ > PZG, preset maximum brightness value may be modified such that 160, to evening turn off the light time current light brightness Value becomes 8, now PZDMIN < PXZ < PZD, and default minimum luminance value may be modified such that 8.

Current light brightness value PXZ=160 when turning on light, calculates brightness percent value when turning on light PSX=(PXZ-PZD)/(PZG-PZD) * 100=(160-8)/(160-8) * 100=100, the percent value of i.e. more than 40% It is regarded as opening display screen；Current light brightness value PXZ=8 when turning off the light, brightness percent value PSX=(PXZ-PZD)/(PZG-PZD) * 100=(8-8)/(160-8) * 100=0, i.e. in the percentage range of 0-30% all Be considered close display screen, even if having evening moonlight be irradiated to room also will not open display screen to affect user have a rest, thus Improve Consumer's Experience.

Additionally, the invention allows for a kind of air-conditioner.

Fig. 2 is the structural representation of air-conditioner according to an embodiment of the invention.As in figure 2 it is shown, this air-conditioner 100 Light sensor 110 and controller 120 can be included.

Specifically, light sensor 110 can be used for obtaining current light brightness value.Such as, light sensor 110 can be every The light intensity signal that scheduled time detection light sensor generates, and light when according to predetermined detection number of times and every time detecting Strength signal detected during the meansigma methods of light intensity signal, set the meansigma methods of this light intensity signal as current light Line brightness value.

Controller 120 can be used for being modified preset maximum brightness value or default minimum luminance value according to current light brightness value, And generate brightness percentage ratio according to the preset maximum brightness value after current light brightness value and correction and default minimum luminance value Value, and the brightness dutyfactor value controlling display floater is generated according to brightness percent value, and according to brightness dutyfactor value to aobvious Show that panel is controlled.Wherein, in an embodiment of the present invention, preset maximum brightness value and default minimum luminance value are appreciated that The maximum brightness value of default setting and minimum luminance value when dispatching from the factory for air-conditioner.

Specifically, controller 120 can be by maximum brightness value preset with air-conditioner respectively for current light brightness value and minimum brightness Value compares, and eligible person is revised default value therein.Specifically, controller 120 is particularly used in: When current light brightness value is more than preset maximum brightness value and less than high-high brightness limit value, current light brightness value is set to Preset maximum brightness value；And when current light brightness value is less than and presets minimum luminance value and be more than minimum brightness limit value, It is set to current light brightness value preset minimum luminance value.

It is to say, controller 120 current light brightness value carry out with preset maximum brightness value size compare time, if currently Preset maximum brightness value more than preset maximum brightness value and less than high-high brightness limit value, then can be revised as working as by light luminance value Front light luminance value；If current light brightness value is not reaching to preset maximum brightness value (i.e. not meeting above-mentioned condition), do not repair Change preset maximum brightness value.Controller 120 current light brightness value carry out with default minimum luminance value size compare time, if Default minimum luminance value less than presetting minimum luminance value and more than minimum brightness limit value, then can be revised by current light brightness value For current light brightness value；If current light brightness value is bigger (i.e. not meeting above-mentioned condition) than default minimum luminance value, do not repair Change default minimum luminance value.Hereby it is achieved that can adaptive amendment be given tacit consent to by current actual light brightness value Big brightness value and minimum luminance value.

Further, in an embodiment of the present invention, can be by below equation generation brightness percent value:

PSX=(PXZ-PZD)/(PZG-PZD) * 100 (1)

Wherein, PSX is brightness percent value, and PXZ is current light brightness value, and PZD is revised default minimum brightness Value, PZG is revised preset maximum brightness value.

Specifically, can by current light brightness value PXZ, revise after preset maximum brightness value PZG and revise after pre- If minimum luminance value PZD substitutes into above-mentioned formula (1), i.e. can get present intensity percent value PSX.

Further, in an embodiment of the present invention, can be by below equation generation brightness dutyfactor value:

CDT=DTZD+ (DTZG-DTZD)/100*PSX (2)

Wherein, CDT is brightness dutyfactor value, and DTZD is the minimum duty cycle value of acquiescence, and DTZG is that the maximum of acquiescence accounts for Empty ratio, PSX is brightness percent value.

Specifically, minimum duty cycle value DTZD and the maximum duty cycle of default setting of default setting in air-conditioner can first be obtained Value DTZG, afterwards can be by brightness percent value PSX calculated by formula (1) and the acquiescence minimum duty cycle got Value DTZD and acquiescence maximum duty cycle value DTZG substitute into above-mentioned formula (2), i.e. can get the output duty of current light brightness Ratio C DT, and the brightness of display floater can be adjusted according to output duty cycle value CDT of current light brightness.

Further, in one embodiment of the invention, controller 120 can be additionally used in brightness percent value and presets Closedown threshold values compare, and when brightness percent value is less than the closedown threshold values preset, close the display on display floater Screen；Also brightness percent value and the unlatching threshold values preset can be compared, and in brightness percent value more than the unlatching preset During threshold values, open the display screen on display floater.Thus, can realize automatically turning on by brightness percent value, close aobvious Display screen, for a user, improves Consumer's Experience.

The air-conditioner of the embodiment of the present invention, to preset maximum brightness value or can preset minimum according to the current light brightness value obtained Brightness value is modified, and raw according to current light brightness value, revised preset maximum brightness value and default minimum luminance value Become brightness percent value, afterwards can according to this brightness percent value generate control display floater brightness dutyfactor value, and according to Display floater is controlled by this brightness dutyfactor value, adjusts output duty cycle value according to current light luminance change i.e. in real time, And do respective change according to the brightness of this output duty cycle value control display screen, it is achieved thereby that automatically revise under current environment Minimum brightness value and highest brightness value, automatically adjust and be suitable for brightness of display screen corresponding under current environment light so that Yong Hu Visually can have more preferable effect, improve Consumer's Experience.

In flow chart or at this, any process described otherwise above or method description are construed as, and represent and include one Or the module of code, fragment or the part of the executable instruction of the more step for realizing specific logical function or process, And the scope of the preferred embodiment of the present invention includes other realization, wherein can not press order that is shown or that discuss, Including according to involved function by basic mode simultaneously or in the opposite order, performing function, this should be by the present invention's Embodiment person of ordinary skill in the field understood.

Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.In above-mentioned reality Execute in mode, software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage or Firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), existing Field programmable gate array (FPGA) etc..

Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is can Completing instructing relevant hardware by program, described program can be stored in a kind of computer-readable recording medium, This program upon execution, including one or a combination set of the step of embodiment of the method.

Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to be each Individual unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated module was both Can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.If described integrated module with The form of software function module realizes and as independent production marketing or when using, it is also possible to be stored in a computer-readable Take in storage medium.

Storage medium mentioned above can be read only memory, disk or CD etc..

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory Row combines and combination.

Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary, Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment It is changed, revises, replaces and modification.

Claims (11)

1. the brightness adjusting method of an air-conditioner, it is characterised in that comprise the following steps:

Obtain current light brightness value；

According to described current light brightness value, preset maximum brightness value or default minimum luminance value are modified；

Generate according to the described preset maximum brightness value after described current light brightness value and correction and default minimum luminance value Brightness percent value；And

The brightness dutyfactor value controlling display floater is generated according to described brightness percent value, and according to described brightness dutyfactor value Described display floater is controlled.

2. the brightness adjusting method of air-conditioner as claimed in claim 1, it is characterised in that described according to described current light Preset maximum brightness value or default minimum luminance value are modified specifically including by brightness value:

If described current light brightness value is more than described preset maximum brightness value and less than high-high brightness limit value, then by described Current light brightness value is set to described preset maximum brightness value；And

If described current light brightness value is less than described default minimum luminance value and more than minimum brightness limit value, then by described Current light brightness value is set to described default minimum luminance value.

3. the brightness adjusting method of air-conditioner as claimed in claim 1, it is characterised in that generated described by below equation Brightness percent value:

PSX=(PXZ-PZD)/(PZG-PZD) * 100,

Wherein, PSX is brightness percent value, and PXZ is current light brightness value, and PZD is revised default minimum brightness Value, PZG is revised preset maximum brightness value.

4. the brightness adjusting method of air-conditioner as claimed in claim 1, it is characterised in that generated described by below equation Brightness dutyfactor value:

CDT=DTZD+ (DTZG-DTZD)/100*PSX,

Wherein, CDT is brightness dutyfactor value, and DTZD is the minimum duty cycle value of acquiescence, and DTZG is that the maximum of acquiescence accounts for Empty ratio, PSX is described brightness percent value.

5. the brightness adjusting method of air-conditioner as claimed in claim 1, it is characterised in that also include:

Described brightness percent value and the closedown threshold values preset are compared, and in described brightness percent value less than described pre- If closedown threshold values time, close the display screen on described display floater；

Described brightness percent value and the unlatching threshold values preset are compared, and in described brightness percent value more than described pre- If unlatching threshold values time, open the display screen on described display floater.

6. the brightness adjusting method of air-conditioner as claimed in claim 1, it is characterised in that by being arranged on air-conditioner panel Light sensor obtain current light brightness value.

7. an air-conditioner, it is characterised in that including:

Light sensor, is used for obtaining current light brightness value；

Controller, for being modified preset maximum brightness value or default minimum luminance value according to described current light brightness value；

Generate according to the described preset maximum brightness value after described current light brightness value and correction and default minimum luminance value Brightness percent value；And

The brightness dutyfactor value controlling display floater is generated according to described brightness percent value, and according to described brightness dutyfactor value Described display floater is controlled.

8. air-conditioner as claimed in claim 7, it is characterised in that described controller specifically for:

When described current light brightness value is more than described preset maximum brightness value and is less than high-high brightness limit value, work as described Front light luminance value is set to described preset maximum brightness value；And

When described current light brightness value is less than described default minimum luminance value and is more than minimum brightness limit value, work as described Front light luminance value is set to described default minimum luminance value.

9. air-conditioner as claimed in claim 7, it is characterised in that described controller generates described brightness by below equation Percent value:

PSX=(PXZ-PZD)/(PZG-PZD) * 100,

Wherein, PSX is brightness percent value, and PXZ is current light brightness value, and PZD is revised default minimum brightness Value, PZG is revised preset maximum brightness value.

10. air-conditioner as claimed in claim 7, it is characterised in that described controller generates described bright by below equation Degree dutyfactor value:

CDT=DTZD+ (DTZG-DTZD)/100*PSX,

Wherein, CDT is brightness dutyfactor value, and DTZD is the minimum duty cycle value of acquiescence, and DTZG is that the maximum of acquiescence accounts for Empty ratio, PSX is described brightness percent value.

11. air-conditioners as claimed in claim 7, it is characterised in that described controller is additionally operable to:

Described brightness percent value and the closedown threshold values preset are compared, and in described brightness percent value less than described pre- If closedown threshold values time, close the display screen on described display floater；

Described brightness percent value and the unlatching threshold values preset are compared, and in described brightness percent value more than described pre- If unlatching threshold values time, open the display screen on described display floater.