Prevent the stolen computer installation of camera function and camera power supply control method

Prevent the stolen computer installation of camera function and camera power supply control method

  • CN 101,964,038 B
  • Filed: 07/21/2009
  • Issued: 11/23/2016
  • Est. Priority Date: 07/21/2009
  • Status: Active Grant
First Claim
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1. preventing the computer installation that camera function is stolen, described computer installation is connected by a USB transmission interfaceAnd supply a power supply give a web camera, described computer installation includes:

  • One embedded controller, has a control module and one first pin, described control module in order to export one representative conducting/The control signal being not turned on gives described first pin;

    AndOne on-off circuit, connects described power supply and bridges between described first pin and described web camera, according to describedWhether the control signal of the conducting of the first pin/be not turned on controls the power supply of described on-off circuit, with output/do not export described electricityDescribed web camera is given in source;

    Wherein, described embedded controller is an embedded KBC.

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