Method for realizing screen saving function and screen locking function of set top box side

Abstract

The invention discloses a method for realizing a screen saving function and a screen locking function of a set top box side, belonging to the technical field of digital video conversion boxes. The method disclosed by the invention comprises the following steps: (1), reading a screen saving parameter, and establishing a screen saving process; (2), detecting the state of a set top box in a timed manner by the screen saving process when a television is in a playing state, judging whether the screen saving function is opened or not according to a screen saving rule, and entering a screen saving mode; (3), realizing the screen saving function in a cyclic slide showing manner after the set top box enters the screen saving mode, furthermore, continuously detecting the state of the set top box by the screen saving process, and judging whether a screen saving unlocking mode is triggered or not; (4), guiding users to enter an unlocking authentication module according to the screen saving rule by the screen saving process after the set top box enters the screen saving unlocking mode, and completing screen saving unlocking authentication through password detection; and (5), quitting the screen saving mode after passing the screen saving unlocking authentication, and restoring the system of the set top box till the television is in the playing state. Compared with the prior art, the method disclosed by the invention has the advantages that: the screen saving function and the screen locking function of the set top box side are realized; the protection function to the set top box and the television is realized to a certain degree; simultaneously, personal privacy of users is also protected; and operations of unauthorized users are avoided.

Description

technical field [0001] The invention relates to the technical field of digital video conversion boxes, in particular to a method for realizing screen saver and screen lock functions of a set-top box. Background technique [0002] The full name of the set-top box is a digital video conversion box (English: SetTopBox, STB for short), which is a device that connects a TV set to an external signal source. It decodes and restores digitally compressed image and sound signals, generates analog video and sound signals, and provides high-quality TV programs to viewers through TV monitors and audio equipment. [0003] The digital TV set-top box in the prior art has become an embedded computer device with a complete real-time operating system. Through powerful computing and display capabilities, it provides users with a simple and beautiful graphical operation interface, which is easy to use and has penetrated into millions of households. household. [0004] With the rapid developmen...

AI Technical Summary

Problems solved by technology

[0004] With the rapid development of digital TV transition, the number of users of digital set-top boxes is increasing rapidly. However, among the current set-top box software, no set-top box software with similar functions as computer or TV screen saver programs has been found.

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