CN102088630A - System and method for changing visual effect of digital television - Google Patents
System and method for changing visual effect of digital television Download PDFInfo
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- CN102088630A CN102088630A CN 201110023271 CN201110023271A CN102088630A CN 102088630 A CN102088630 A CN 102088630A CN 201110023271 CN201110023271 CN 201110023271 CN 201110023271 A CN201110023271 A CN 201110023271A CN 102088630 A CN102088630 A CN 102088630A
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Abstract
The invention provides a system for changing the visual effect of a digital television. The system needs support of software and hardware systems, and comprises a light brightness sensor, a light intensity sensor, a special channel, a high-definition digital set top box and a high-definition digital television, wherein the light brightness sensor and the light intensity sensor are used for acquiring an illumination condition around the current high-definition digital television and transmitting the illumination condition to the set top box through the special channel; the high-definition digital set top box is used for computing and processing illumination data and judging which display mode is required to be used by a current high-definition digital television; and the high-definition digital television is used for automatically adjusting the tone, saturation, purity, brightness and the like of display according to a command transmitted by the set top box. Simultaneously, the invention also discloses a method for changing the visual effect of the digital television. By the technical scheme, the contrast, the brightness and the like of the high-definition digital television can be adjusted automatically, a user can watch television without feeling fuzzy or glaring, and good user experience and feeling are obtained.
Description
Technical field
The present invention relates to digital TV field, be specifically related to a kind of system and method that changes the visual effect of Digital Television.
Background technology
Along with country drops into and attention digital home's industry is increasing, the status that digital household appliances accounts in people's life promotes gradually, and its rich and varied business function can provide more humane perfect service for the user group.
Aspect Digital Television, the HDTV (High-Definition Television) standard is put into effect, the digital TV ground standard pushes away by force, cable digital TV is changed or the like, has welcome " digital TV in high resolution epoch " for consumers in general's the China that feels.And each color TV enterprises also wishes to cost the train of " digital TV in high resolution standard ", the digital TV in high resolution machine product of taking advantage of a situation propaganda oneself.Along with the popularization of digital TV in high resolution, interaction and adequate and systematic service how to carry out digital TV in high resolution become the major issue that industry is considered.
In research and practice process to the method, the present inventor finds: entering digital TV in high resolution after the epoch, the user is to the large-screen effect of the more and more close cinema of experience of Digital Television in the family, but because the restriction of concrete physical environment and scene, the effect of this large-screen might be given prominence to outside illumination condition Digital Television is shown the aberration caused and effect such as dazzling, and how the upgrading by software and hardware facilities improves the domestic consumer experience of high-definition digital channel is become most important.
Summary of the invention
The invention provides a kind of system and method that changes the visual effect of Digital Television.By technology of the present invention, this system can by the display effect that digital TV in high resolution is regulated in the processing of top box of digital machine automatically, make the user can obtain better visual experience and impression according to conditions such as external light source brightness or intensity.
According to an aspect of the present invention, a kind of system that changes the visual effect of Digital Television comprises: brightness transducer, light intensity sensor, dedicated channel, high-definition digital set-top box, digital TV in high resolution, user.
The bright degree of brightness sensor acquisition light-emitting area wherein, and light-emitting area is at the luminous intensity of assigned direction and the ratio of the area of the light-emitting area of vertical and assigned direction, the brightness transducer is responsible for gathering digital TV in high resolution brightness data on every side, is transferred on the set-top box by dedicated channel then.
Light intensity sensor generally can detect light intensity magnitude with photo resistance, and luminous intensity is meant the luminous flux size of light source in a certain direction solid angle, luminous intensity degree transducer is responsible for gathering digital TV in high resolution light intensity data on every side, is transferred on the set-top box by dedicated channel then.
Dedicated channel is responsible for the transfer of data of transducer and high-definition digital set-top box, and the high-definition digital set-top box also needs the display effect of going to assess current user experience state and controlling digital TV in high resolution by numerical computations except numeral being carried out the denoising arrangement.
According to another aspect of the present invention, a kind of method that changes the visual effect of Digital Television may further comprise the steps:
Step S201, the high-definition digital set-top box is controlled light intensity sensor and brightness sensor acquisition photometric data earlier by the dedicated channel sensor.
Step S202, light intensity sensor and brightness sensor acquisition luminous intensity coefficient and coefficient of brightness utilize dedicated channel to transmit back the high-definition digital set-top box.
Step S203, the data after the high-definition digital set-top box is transmitted to sensor acquisition are carried out the denoising normalized.
Step S204 carries out computing to photometric data and judges that then current digital TV in high resolution should use any display mode.
Step S205, tone that digital TV in high resolution shows, saturation, purity, brightness etc. are adjusted in the order that set-top box sends according to the pattern of lighting change visual effect automatically.
Technique scheme as can be seen, because the embodiment of the invention adopts a kind of System and method for of realizing digital TV in high resolution according to the lighting change visual effect, therefore can solve following three problems: when ambient light is too strong, make high light can cause dimness of vision effect; When ambient light is too weak, cause glare; Shine as coloured light and to occur the aberration problem when digital TV in high resolution goes.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the embodiment of the invention realizes the system architecture schematic diagram of digital TV in high resolution according to the lighting change visual effect;
Fig. 2 is that the embodiment of the invention realizes the method flow schematic diagram of digital TV in high resolution according to the lighting change visual effect;
Fig. 3 is that the embodiment of the invention realizes digital TV in high resolution visual pattern structural representation and corresponding scheme implementation explanation thereof;
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtained under the creative work prerequisite.
The invention provides a kind of System and method for of realizing digital TV in high resolution according to the lighting change visual effect.By technology of the present invention, this system can be according to conditions such as external light source brightness or intensity, regulates the colourity of digital TV in high resolution and brightness etc. automatically by the processing of top box of digital machine, makes the user can obtain better visual experience and impression.Below be elaborated respectively.
First embodiment
Referring to Fig. 1, a kind of system that realizes digital TV in high resolution according to the lighting change visual effect, its hardware comprises: brightness transducer, light intensity sensor, dedicated channel, high-definition digital set-top box, digital TV in high resolution, user.
Wherein transducer is responsible for gathering digital TV in high resolution physical datas such as illumination condition on every side, dedicated channel is responsible for the transfer of data of transducer and high-definition digital set-top box, and the high-definition digital set-top box also needs the display effect of going to assess current user experience state and controlling digital TV in high resolution by numerical computations except numeral being carried out the denoising arrangement.
When this hardware system is disposed, at first must possess the basic hardware condition of digital home in the family, comprise: digital network, high-definition signal source, digital high-definition television machine and set-top box.These equipment are mainly this system basic communication, demonstration and mutual the support are provided.
Wherein the high-definition digital set-top box is the core of native system technology, the high-definition digital set-top box is except satisfying the high definition channel, also have the network function and the processing capacity that can move various embedded programs of high definition interactive digital television, the control digital TV in high resolution is according to the pattern of lighting change visual effect.Referring to Fig. 3, this visual effect pattern comprises following: high light is regulated mode 31, and cinema regulates mode 32, has coloured light to regulate mode 33.
High light is regulated mode 31, when the data that luminous intensity around the digital TV in high resolution or luminance sensor are received are lower than certain threshold value, the high-definition digital set-top box can be adjusted the color and the brightness 311 of Digital Television according to illumination condition, reduces the too strong and glare of the contrast of watching in the TV process.
Cinema regulates mode 32, when the data that luminous intensity around the digital TV in high resolution or luminance sensor are received are lower than certain threshold value, the high-definition digital set-top box can be adjusted the color and the brightness 321 of Digital Television according to illumination condition, reduces the too strong and glare of the contrast of watching in the TV process.
There is coloured light to regulate mode 33, when the color data that luminous intensity around the digital TV in high resolution or luminance sensor are received is partial to certain color, the high-definition digital set-top box can have the character of coloured light to adjust the color and the saturation of Digital Television according to this, reduces the contrast of watching in the TV process and changes and the impure effect of color.
Referring to Fig. 2, a kind of digital TV in high resolution of realizing is as follows according to the method flow of lighting change visual effect:
Step S201, the high-definition digital set-top box is controlled light intensity sensor and brightness sensor acquisition photometric data earlier by the dedicated channel sensor.
Step S202, light intensity sensor and brightness sensor acquisition luminous intensity coefficient and coefficient of brightness utilize dedicated channel to transmit back the high-definition digital set-top box.
Step S203, the data after the high-definition digital set-top box is transmitted to sensor acquisition are carried out the denoising normalized.
Step S204 carries out computing to photometric data and judges that then current digital TV in high resolution should use any display mode.
Step S205, tone that digital TV in high resolution shows, saturation, purity, brightness etc. are adjusted in the order that set-top box sends according to the pattern of lighting change visual effect automatically
Need to prove, contents such as the information interaction between said apparatus and intrasystem each unit, implementation since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than to a kind of system and method that changes the visual effect of Digital Television that the embodiment of the invention provided, be described in detail, this paper sets forth principle of the present invention and execution mode, and the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. a system that changes the visual effect of Digital Television is characterized in that, comprising: brightness transducer, dedicated channel, high-definition digital set-top box, digital TV in high resolution, light intensity sensor, user;
The brightness sensor acquisition light-emitting area degree that becomes clear, and light-emitting area is at the luminous intensity of assigned direction and the ratio of the area of the light-emitting area of vertical and assigned direction, the brightness transducer is responsible for gathering digital TV in high resolution brightness data on every side, is transferred on the set-top box by dedicated channel then;
Light intensity sensor generally can detect light intensity magnitude with photo resistance, and luminous intensity is meant the luminous flux size of light source in a certain direction solid angle, luminous intensity degree transducer is responsible for gathering digital TV in high resolution light intensity data on every side, is transferred on the set-top box by dedicated channel then;
Dedicated channel is responsible for brightness and the intensity data denoising that will collect, sends on the top box of digital machine by specific transmission means then, as the intermediary of transducer and set-top box transmission;
The high-definition digital set-top box also has the network function and the processing capacity that can move various embedded programs of high definition interactive digital television except satisfying the high definition channel, the control digital TV in high resolution is according to the pattern of lighting change visual effect.
2. system according to claim 1 is characterized in that, the visual effect pattern comprises high light adjusting pattern, and cinema regulates pattern, has coloured light to regulate pattern.
3. system according to claim 1 and 2, it is characterized in that, high light adjusting pattern is meant when data that luminous intensity around the digital TV in high resolution or luminance sensor are received surpass certain threshold value, the high-definition digital set-top box can be adjusted the color and the contrast of Digital Television according to illumination condition, reduces aberration and blur effect that high light caused.
4. system according to claim 1 and 2, it is characterized in that, cinema's adjusting pattern is meant when data that luminous intensity around the digital TV in high resolution or luminance sensor are received are lower than certain threshold value, the high-definition digital set-top box can be adjusted the color and the brightness of Digital Television according to illumination condition, reduces the too strong and glare of the contrast of watching in the TV process.
5. system according to claim 1 and 2, it is characterized in that, when the color data that has coloured light adjusting pattern to be meant that luminous intensity around the digital TV in high resolution or luminance sensor are received is partial to certain color, the high-definition digital set-top box can have the character of coloured light to adjust the color and the saturation of Digital Television according to this, reduces the contrast of watching in the TV process and changes and the impure effect of color.
6. a method that changes the visual effect of Digital Television is characterized in that, comprising:
Steps A, high-definition digital set-top box are controlled light intensity sensor and brightness sensor acquisition photometric data earlier by the dedicated channel sensor;
Step B, light intensity sensor and brightness sensor acquisition luminous intensity coefficient and coefficient of brightness utilize dedicated channel to transmit back the high-definition digital set-top box;
Step C, the data after the high-definition digital set-top box is transmitted to sensor acquisition are carried out the denoising normalized;
Step D carries out computing to photometric data and judges that then current digital TV in high resolution should use any display mode;
Step e, set-top box is adjusted tone, saturation, purity, the brightness that digital TV in high resolution shows automatically according to the order of the pattern transmission of lighting change visual effect.
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| CN 201110023271 CN102088630A (en) | 2011-01-20 | 2011-01-20 | System and method for changing visual effect of digital television |
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| CN 201110023271 CN102088630A (en) | 2011-01-20 | 2011-01-20 | System and method for changing visual effect of digital television |
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| CN103491418A (en) * | 2012-06-13 | 2014-01-01 | 腾讯科技（深圳）有限公司 | Method, device and system for adjusting display environmental parameters |
| CN105532076A (en) * | 2013-09-12 | 2016-04-27 | Cjcgv株式会社 | Kids cinema system for implementing well-lighted screening environment |
| CN105744336A (en) * | 2014-12-11 | 2016-07-06 | Tcl光电科技(惠州)有限公司 | Method and system for automatically replacing display styles of intelligent television |
| CN105979311A (en) * | 2016-06-16 | 2016-09-28 | 乐视控股（北京）有限公司 | Method and device for adjusting brightness of television, and terminal |
| WO2018112730A1 (en) * | 2016-12-20 | 2018-06-28 | Arris Enterprises Llc | Display device auto brightness adjustment controlled by a source device |
| CN109461417A (en) * | 2018-12-11 | 2019-03-12 | 惠科股份有限公司 | A kind of driving method of display panel, drive system and display device |
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Application publication date: 20110608 |