System and method for changing visual effect of digital television

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 [0001] The invention relates to the field of digital television, in particular to a system and method for changing the visual effect of digital television. Background technique [0002] With the country's increasing investment and emphasis on the digital home industry, digital home appliances have gradually increased their role in people's lives, and their rich and diverse business functions can provide user groups with more humane and comprehensive services. [0003] In terms of digital TV, the introduction of high-definition TV standards, the strong promotion of digital TV terrestrial standards, and the conversion of cable digital TV, etc., give consumers the feeling that China has ushered in the "high-definition digital TV era". All color TV companies also hope to catch the train of "high-definition digital TV standard" and take advantage of the trend to promote their own high-definition digital TV products. With the promotion of high-definition digital T...

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Problems solved by technology

[0004] During the research and practice of this method, the inventor of the present invention found that after entering the era of high-definition digital TV, the user experience of digital TV in the family is getting closer and closer to the big screen effect of a movie theater, but due to the specific physical environment and Due to the limitation of the scene, the effect of this large screen may highlight the color difference and glare caused by external lighting conditions on the digital TV display. How to improve the experience of home users on high-definition digital channels through the upgrading of hardware and software facilities becomes crucial important

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