CN101115166A - Television energy-saving method and device - Google Patents
Television energy-saving method and device Download PDFInfo
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- CN101115166A CN101115166A CNA2006100618230A CN200610061823A CN101115166A CN 101115166 A CN101115166 A CN 101115166A CN A2006100618230 A CNA2006100618230 A CN A2006100618230A CN 200610061823 A CN200610061823 A CN 200610061823A CN 101115166 A CN101115166 A CN 101115166A
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Abstract
The invention discloses a method and a device for the energy saving of the television, comprising the following steps: a. a photo detector detects the brightness of the environment in which the television is positioned and transfers the detecting result to the MCU, a microprocessor of the television; b. the MCU chooses a display mode according to the detecting result and converts the brightness of the television image to the corresponding image brightness value of the display mode. The invention overcomes the deficiencies in the prior art, adopts the technic proposal that the MCU adjusts the parameters such as the brightness, contrast, chromaticity and definition of the television image according to the environmental brightness after the photo detector detects the environmental brightness, and leads that the parameters such as the brightness of the television image can automatically be adjusted according to the change of the environmental brightness, which effectively saves the energy consumption used when the television is started. Besides, the technic proposal of the invention is easy and the cost is low.
Description
Technical field
The present invention relates to technical field of television sets, specifically, relate to the TV set energy-saving technology.
Background technology
Along with the universalness of application in domestic appliances and user raising to the household electric appliance energy consumption attention degree, the problem that the energy consumption of television set has also become TV manufacturer and TV user to pay close attention to, simultaneously, national energy-conservation television standard is also improving gradually, and TV producer also formally includes in the design cycle energy-conservation.
But often only pay attention to the energy-conservation of standby energy consumption in the television design flow process at present, and ignored the energy-conservation of start energy consumption.The standby energy consumption of TV is no doubt important, the start energy consumption also can not be ignored, because TV programme is more and more abundanter, people watch the TV Festival more and more object time, thereby the available machine time of TV has increased greatly, yet the saving of television boot-strap energy consumption does not obtain adequate solution in the prior art as yet, therefore be necessary to provide a kind of television boot-strap simple, actual effect use in the reduction method and the device thereof of energy consumption.
Summary of the invention
The object of the present invention is to provide a kind of method and device thereof of energy saving television, can not save the problem of start energy consumption to solve prior art.
For achieving the above object, the present invention adopts following technical scheme:
A kind of method of energy saving television, described method comprises the steps:
After the brightness of a, photodetector detection television set environment of living in testing result is passed to the microprocessor MCU of described television set;
B, described MCU select display mode according to described testing result, the brightness of television image are adjusted into the image brightness value of described display mode correspondence.
Wherein also comprise before the step a:
The ambient brightness value and the image brightness value of the various display mode correspondences of storage in memory.
Wherein step a specifically comprises:
A1, described photodetector are gathered the residing ambient brightness value of described television set, and the ambient brightness value that collects is passed to described MCU;
Wherein step b specifically comprises:
B1, described MCU receive after the described ambient brightness value with memory in advance the ambient brightness value of storage compare, and determine the display mode of described environmental light brightness value correspondence according to comparative result;
B2, described MCU read the image brightness value of described display mode correspondence from described memory, will adjust the image brightness of described television set according to described image brightness value.
Wherein step b also comprises:
Described MCU is adjusted into picture contrast, image chroma and the image definition of television image image contrast value, image chroma value and the image definition value of described display mode correspondence.
Wherein also comprise before the step a:
Image contrast value, image chroma value and the image definition value of the various display mode correspondences of storage in memory.
The present invention also provides a kind of device of energy saving television, and described device comprises:
Photodetector is used for detecting the ambient brightness value of television set environment of living in and it is passed to the microprocessor MCU of described television set;
MCU is used for selecting display mode according to the detected ambient brightness value of described photodetector, and adjusts the brightness of television image according to the image brightness value of described display mode correspondence;
Memory is used for storing the ambient brightness value and the image brightness value of each display mode correspondence.
Wherein said image brightness value is screen intensity or brightness of backlight.
Wherein said display mode specifically comprises: highlighted pattern, mode standard, usts mode, soft pattern and pure shadow pattern.
Wherein said MCU also is used for adjusting its rgb value according to the parameter values such as image brightness of described display mode correspondence.
The present invention overcomes the deficiencies in the prior art, adopt by adjust the isoparametric technical scheme of brightness, contrast, colourity and definition of television image after the brightness of photodetector testing environment according to ambient brightness by MCU, make parameters such as TV images brightness to adjust according to the variation of ambient brightness automatically, effectively saved the energy resource consumption during television boot-strap uses, and technical solution of the present invention realizes simple, with low cost.
Description of drawings
Fig. 1 is the functional framework figure of energy saving television device of the present invention;
Fig. 2 is the display mode schematic diagram of energy saving television device of the present invention;
Fig. 3 is the workflow diagram of energy saving television device of the present invention.
Embodiment
Basic principle of the present invention is by photodetector testing environment brightness value; adjust the parameters such as brightness, contrast and colourity of television image then according to detected ambient brightness value by the MCU of television set; make that brightness, contrast and the colourity of television image are in lower state when ambient brightness is low; thereby save the start energy consumption, also more help protecting simultaneously user's eyesight.
Because existing TV manufacturer often is set to image display parameters high state when design, in the hope of also can reach image quality expressive force and appreciation effect preferably under than the high light line.In fact there is bigger difference in the room environment for use of user's reality and market, and common room environment for use is the environment that light is soft and warm often.If still with so high display parameters, will make the people that dazzling sensation be arranged at home, watch highlighted image will be easy to cause eye fatigue for a long time, even the injury eyes.The more prior user of being watches the time of TV generally to concentrate on the time period at night, even people's dim environment of also being accustomed to simulating movie theatre is watched TV by day, apparent television set is more much longer than the service time in bright light environments in the service time of dim environment, the service time of dim environment almost surpass three parts two.That is to say; because of can having two the time that surpasses three parts to not be used in high display mode under, the factor television set of living environment works in fact; it is enough to work under general even lower parameter; help protecting eyes also not influence appreciation effect on the contrary, this just means we can save television set by the display parameters such as brightness that reduce the television set surplus in this time of two of three parts start energy consumption.
As shown in Figure 1, energy saving television device of the present invention mainly comprises photodetector, controller (the microprocessor MCU of reusable television set), memory and remote controller.
Wherein, photodetector is the rgb light dependent sensor, is used for gathering the light luminance variation of external environment, and collection result is sent to MCU, and photodetector can be built in and also can be built on the television set on the remote controller, and its detection mouth exposes certainly.Remote controller is that remote controller is looked in Daepori energising, just increases " energy saver mode " thereon and starts shortcut (also can be multiplexing with other existing function keys), is used for controlling the unlatching and the cancellation of " energy saver mode ".
Controller MCU is mainly used in according to the environment bright degrees of data and selects suitable image display mode, regulate image brightness and set new rgb value, it comprises read loop environmental light data cell, display mode selected cell, brightness adjusting unit and rgb value setup unit, wherein, brightness adjusting unit comprises the adjusting of screen intensity and brightness of backlight.
As shown in Figure 2, store memory is placed with image parameter values such as the pairing environmental light brightness of all display modes, screen intensity, brightness of backlight, picture contrast, image chroma, image definition, and the unlatching of " energy saver mode " and cancellation flag bit.
" energy saver mode " has and opens and the cancellation two states, and the user can open and cancels operation by " energy saver mode " shortcut on the remote controller, or is provided with by menu function.When the user had operated " energy saver mode " shortcut, energy saver can carry out work by flow process shown in Figure 3:
At first, check that current operation status is to open or cancellation, if current state is cancellation, then carries out unlatching work by the flow process of right branch; If current state is to open, then carry out cancellation work by the flow process of left side branch.Operate to have too by menu function and open and the cancellation two states, its workflow is with above said.
Energy-conservation unlatching workflow is shown in Fig. 3 right branch:
1, energy-conservation unlatching flag bit is put by system;
2, show energy-conservation unlatching sign OSD on screen, the current system of prompting user has opened energy saver mode;
3, system reads the brightness value of the external environment condition light that photodetector gathers;
4, judge whether current environmental light brightness is in the environmental light brightness value scope of current display mode setting,, otherwise change step 5 if then change step 3;
5, select to be fit to the display mode of current environmental light brightness;
6, the parameter regulation image brightness such as image brightness, contrast, colourity, definition that read this display mode correspondence from memory (are regulated image brightness and can be carried out according to dissimilar products, for CRT type television set its screen intensity of scalable then to the state that is fit to current environment light; For LCD type television set its brightness of backlight of scalable then);
7, system will reset according to image display parameters and be fit to the current rgb value of watching environment, the image frame of reduction true nature;
8 and current display mode is preserved the back change step 3, enter in the circulation of next round read loop environmental light data, continuation is selected suitable display mode according to the variation of external environment condition light, regulates screen intensity or brightness of backlight to the state that is fit to ambient light.
Energy-conservation cancellation workflow is shown in the branch of Fig. 3 left side:
1, energy-conservation cancellation flag bit is put by system;
2, show energy-conservation cancellation sign OSD on screen, the current system of prompting user has cancelled energy saver mode;
3, typical display mode shown in Figure 2 is directly selected by system;
4, the parameters such as image brightness, contrast, colourity, definition that read the typical display mode correspondence from memory adjust back to standard state with image brightness and (regulate image brightness and can carry out according to dissimilar products, for CRT type television set its screen intensity of scalable then; For LCD type television set its brightness of backlight of scalable then)
5, system is reset to original standard value with the rgb value of image;
6, current typical display mode is preserved and finish power saving function.
Below in conjunction with Fig. 2 form, the process that system carried out the display mode conversion when energy saver mode unlatching and cancellation were described of giving an example.As: suppose that current display mode is pattern 2 mode standards, and power saving function is an opening, when the external environment condition brightness values that reads from photodetector when system is 420nits, to draw the display mode that is fit to environment nowadays light should be pattern 4 soft patterns by looking into Fig. 2 form, but current display mode is pattern 2 mode standards, and the current display mode of illustrative system is not suitable for external environment condition light and needs the current display mode of conversion.At this moment, system is transformed to pattern 4 soft patterns automatically with display mode, and drives associated components according to the ratio of image brightness, contrast, colourity, definition, regulates image quality to the state that is fit to environment nowadays light.Thereby pattern 4 soft patterns have reduced parameters such as image brightness, contrast than pattern 2 mode standards and have also just reduced the start power consumption.If when this moment, the user cancelled power saving function, system directly reverted to current display mode pattern 2 mode standards, the ratio of same image brightness according to mode standard, contrast, colourity, definition drives associated components, regulates image quality to standard state.
The conversion of other pattern is with above said, promptly finds corresponding display mode by the environmental light brightness value, and with the current display mode contrast, if identically then do not carry out mode conversion; If difference then is transformed to current environmental light brightness and is worth pairing display mode.
Energy saving television devices and methods therefor of the present invention is applicable to all television sets such as CRT TV, rear-projection TV, LCD TV and PDP TV, is applicable to that also all are realized reducing image brightness or reduce the method that brightness of backlight is saved the television boot-strap energy consumption by menu operation.
Claims (9)
1. the method for an energy saving television is characterized in that, described method comprises the steps:
After the brightness of a, photodetector detection television set environment of living in testing result is passed to the microprocessor MCU of described television set;
B, described MCU select display mode according to described testing result, the brightness of television image are adjusted into the image brightness value of described display mode correspondence.
2. method according to claim 1 is characterized in that, wherein also comprises before the step a:
The ambient brightness value and the image brightness value of the various display mode correspondences of storage in memory.
3. method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, described photodetector are gathered the residing ambient brightness value of described television set, and the ambient brightness value that collects is passed to described MCU;
Wherein step b specifically comprises:
B1, described MCU receive after the described ambient brightness value with memory in advance the ambient brightness value of storage compare, and determine the display mode of described environmental light brightness value correspondence according to comparative result;
B2, described MCU read the image brightness value of described display mode correspondence from described memory, will adjust the image brightness of described television set according to described image brightness value.
4. method according to claim 1 is characterized in that, wherein step b also comprises:
Described MCU is adjusted into picture contrast, image chroma and the image definition of television image image contrast value, image chroma value and the image definition value of described display mode correspondence.
5. method according to claim 4 is characterized in that, wherein also comprises before the step a: image contrast value, image chroma value and the image definition value of the various display mode correspondences of storage in memory.
6. the device of an energy saving television is characterized in that, described device comprises:
Photodetector is used for detecting the ambient brightness value of television set environment of living in and it is passed to the microprocessor MCU of described television set;
MCU is used for selecting display mode according to the detected ambient brightness value of described photodetector, and adjusts the brightness of television image according to the image brightness value of described display mode correspondence;
Memory is used for storing the ambient brightness value and the image brightness value of each display mode correspondence.
7. device according to claim 6 is characterized in that, described image brightness value is screen intensity or brightness of backlight.
8. device according to claim 6 is characterized in that, described display mode specifically comprises: highlighted pattern, mode standard, usts mode, soft pattern and pure shadow pattern.
9. device according to claim 6 is characterized in that, described MCU also is used for adjusting its rgb value according to the parameter values such as image brightness of described display mode correspondence.
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| CNA2006100618230A CN101115166A (en) | 2006-07-25 | 2006-07-25 | Television energy-saving method and device |
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| CNA2006100618230A CN101115166A (en) | 2006-07-25 | 2006-07-25 | Television energy-saving method and device |
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Cited By (16)
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| CN101895709A (en) * | 2010-05-25 | 2010-11-24 | 深圳创维－Rgb电子有限公司 | Method and device for controlling overall power consumption of digital television and digital television |
| CN102523401A (en) * | 2011-12-29 | 2012-06-27 | 深圳Tcl新技术有限公司 | Intelligent household television control system and method thereof |
| CN103050089A (en) * | 2011-10-12 | 2013-04-17 | 富泰华工业（深圳）有限公司 | Electronic device and method for adjusting brightness of display screen thereof |
| CN103077695A (en) * | 2012-12-20 | 2013-05-01 | 广州视睿电子科技有限公司 | Method and device for automatically adjusting brightness of television-computer integrated machine |
| CN103686301A (en) * | 2013-12-06 | 2014-03-26 | 康佳集团股份有限公司 | Method and system for adjusting STB output luminance through mobile terminal |
| WO2014086120A1 (en) * | 2012-12-04 | 2014-06-12 | 深圳市比维视创科技有限公司 | Light induction remote control apparatus and remote control method thereof |
| CN103957345A (en) * | 2014-04-08 | 2014-07-30 | 京东方科技集团股份有限公司 | Method and system for processing image signals and displayer |
| CN104378688A (en) * | 2014-10-27 | 2015-02-25 | 小米科技有限责任公司 | Mode switching method and device |
| CN104540021A (en) * | 2015-01-19 | 2015-04-22 | 无锡桑尼安科技有限公司 | Anti-addiction television watching method |
| CN105338418A (en) * | 2015-10-29 | 2016-02-17 | 合一网络技术(北京)有限公司 | Adjustment method and system for video night playing |
| CN105810175A (en) * | 2016-03-30 | 2016-07-27 | 联想(北京)有限公司 | Display control method and electronic equipment |
| CN105869602A (en) * | 2015-01-23 | 2016-08-17 | 深圳市科曼医疗设备有限公司 | Display screen adaptive adjustment method and system, and defibrillator |
| CN106254919A (en) * | 2016-09-27 | 2016-12-21 | 北京小米移动软件有限公司 | The method of adjustment of intelligent television duty and device |
| CN111163349A (en) * | 2020-02-20 | 2020-05-15 | 腾讯科技（深圳）有限公司 | Image quality parameter adjusting method, device, equipment and readable storage medium |
| CN111787414A (en) * | 2020-07-08 | 2020-10-16 | 福建新大陆通信科技股份有限公司 | Method and system for dynamically adjusting brightness and tone of television and set top box |
| CN112637693A (en) * | 2020-12-14 | 2021-04-09 | 四川长虹电器股份有限公司 | System, method, device and storage medium for dynamically switching television picture quality effect |
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2006
- 2006-07-25 CN CNA2006100618230A patent/CN101115166A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101895709A (en) * | 2010-05-25 | 2010-11-24 | 深圳创维－Rgb电子有限公司 | Method and device for controlling overall power consumption of digital television and digital television |
| CN103050089A (en) * | 2011-10-12 | 2013-04-17 | 富泰华工业（深圳）有限公司 | Electronic device and method for adjusting brightness of display screen thereof |
| CN102523401B (en) * | 2011-12-29 | 2015-09-30 | 深圳Tcl新技术有限公司 | Smart Home TV set control system and method |
| CN102523401A (en) * | 2011-12-29 | 2012-06-27 | 深圳Tcl新技术有限公司 | Intelligent household television control system and method thereof |
| WO2014086120A1 (en) * | 2012-12-04 | 2014-06-12 | 深圳市比维视创科技有限公司 | Light induction remote control apparatus and remote control method thereof |
| CN103077695A (en) * | 2012-12-20 | 2013-05-01 | 广州视睿电子科技有限公司 | Method and device for automatically adjusting brightness of television-computer integrated machine |
| CN103686301A (en) * | 2013-12-06 | 2014-03-26 | 康佳集团股份有限公司 | Method and system for adjusting STB output luminance through mobile terminal |
| WO2015154371A1 (en) * | 2014-04-08 | 2015-10-15 | 京东方科技集团股份有限公司 | Image signal processing method, system and display |
| US9648294B2 (en) | 2014-04-08 | 2017-05-09 | Boe Technology Group Co., Ltd. | Image signal processing method and system, and display |
| CN103957345A (en) * | 2014-04-08 | 2014-07-30 | 京东方科技集团股份有限公司 | Method and system for processing image signals and displayer |
| CN103957345B (en) * | 2014-04-08 | 2017-05-24 | 京东方科技集团股份有限公司 | Method and system for processing image signals and displayer |
| CN104378688A (en) * | 2014-10-27 | 2015-02-25 | 小米科技有限责任公司 | Mode switching method and device |
| CN104378688B (en) * | 2014-10-27 | 2018-04-06 | 小米科技有限责任公司 | mode switching method and device |
| CN104540021A (en) * | 2015-01-19 | 2015-04-22 | 无锡桑尼安科技有限公司 | Anti-addiction television watching method |
| CN105869602A (en) * | 2015-01-23 | 2016-08-17 | 深圳市科曼医疗设备有限公司 | Display screen adaptive adjustment method and system, and defibrillator |
| CN105338418A (en) * | 2015-10-29 | 2016-02-17 | 合一网络技术(北京)有限公司 | Adjustment method and system for video night playing |
| CN105810175A (en) * | 2016-03-30 | 2016-07-27 | 联想(北京)有限公司 | Display control method and electronic equipment |
| CN106254919A (en) * | 2016-09-27 | 2016-12-21 | 北京小米移动软件有限公司 | The method of adjustment of intelligent television duty and device |
| CN106254919B (en) * | 2016-09-27 | 2019-05-21 | 北京小米移动软件有限公司 | The method of adjustment and device of smart television working condition |
| CN111163349A (en) * | 2020-02-20 | 2020-05-15 | 腾讯科技（深圳）有限公司 | Image quality parameter adjusting method, device, equipment and readable storage medium |
| CN111787414A (en) * | 2020-07-08 | 2020-10-16 | 福建新大陆通信科技股份有限公司 | Method and system for dynamically adjusting brightness and tone of television and set top box |
| CN112637693A (en) * | 2020-12-14 | 2021-04-09 | 四川长虹电器股份有限公司 | System, method, device and storage medium for dynamically switching television picture quality effect |
| CN112637693B (en) * | 2020-12-14 | 2022-02-18 | 四川长虹电器股份有限公司 | System, method, device and storage medium for dynamically switching television picture quality effect |
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