Teaching auxiliary device

Teaching auxiliary device

  • CN 107,146,499 B
  • Filed: 07/03/2017
  • Issued: 01/05/2021
  • Est. Priority Date: 07/03/2017
  • Status: Active Grant
First Claim
Patent Images

1. A teaching auxiliary device comprises a host and a plurality of answering sub-machines;

  • the method is characterized in that;

    the answering sub-machine is arranged on a desk of a student and comprises a selection switch operated by the student and an infrared light emitting tube which is controlled by the selection switch and can emit infrared light outwards;

    the host comprises a monitor and a camera;

    the camera is arranged above the classroom and is used for shooting visible light images of students and infrared light emitted by the infrared light emitting tubes of the answering machine, and the visible light images and the infrared light emitted by the infrared light emitting tubes of the answering machine are displayed in the monitor of the platform;

    the monitor is arranged on the teacher platform, is connected with the camera and is used for displaying the video signal output by the camera;

    the answering sub-machine comprises two selection switches which respectively control the infrared light-emitting tubes to emit light in different modes of continuous light emission or flickering light emission;

    visible light images of students and the continuous or flickering conditions of the infrared light emitting tubes are shot by the camera and displayed on a monitor of the platform, and teachers see students who can understand through continuous light emission and see students who can not understand through flickering.

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