The meaning is as follows:

In fact, it means charge-coupled element, which is a tool for live broadcast. It can be called a CCD image sensor, also called an image controller. CCD is a semiconductor device that can convert optical images into electrical signals.

The tiny photosensitive substances implanted on the CCD are called pixels. CCD is an extremely important component in a camera. It converts light into electrical signals, similar to the human eye, so its performance will directly affect the performance of the camera.

Introduction:

Douyin is a music creative short video social software incubated by ByteDance. The software was launched on September 20, 2016. It is a short video community platform for all ages.

On the afternoon of January 18, 2019, CCTV held a press conference with Douyin Short Video, officially announcing that Douyin would become the exclusive social media dissemination of the "2019 China Central Radio and Television Station Spring Festival Gala" platform.

The new media action of "Another Happy Year" for the 2019 CCTV Spring Festival Gala was announced at the meeting. Douyin will carry out all-round and in-depth cooperation with CCTV Spring Festival Gala in the fields of short video promotion and social interaction to mobilize the general public. Young people, targeting Chinese people all over the world, replace comments with participation, use participation to guide attention, and help spread the Spring Festival Gala.