Video signal processing method and electronic equipment

Video signal processing method and electronic equipment

  • CN 105,991,953 B
  • Filed: 02/04/2015
  • Issued: 08/25/2020
  • Est. Priority Date: 02/04/2015
  • Status: Active Grant
First Claim
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1. A method of video signal processing, the method comprising:

  • acquiring a first instruction input by a user based on a basic input and output system;

    the first instruction is used for instructing the electronic equipment to output a video signal with a second resolution after an operating system is started;

    triggering the starting of the operating system in response to the first instruction;

    the control chip sends a control instruction to the bridging chip through the universal input/output lead;

    the control chip is an embedded controller or an integrated south bridge chip;

    the bridging chip receives the control instruction and acquires a first video signal with a first resolution ratio output by a display chip of the electronic equipment;

    converting the first video signal to a second video signal at the second resolution;

    outputting the second video signal to a display unit;

    wherein the display unit supports at least the video signal of the second resolution.

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