What is the use of public security audio-visual technology?

Audio-visual technology specialty of public security is a specialized discipline that comprehensively uses modern science and technology such as photography, video recording, audio recording, image technology and computer technology to study the formation and change law of audio-visual evidence in various crimes, and records, displays, tests and authenticates all physical images and sounds related to crimes by using technical methods such as collection, extraction, processing, analysis, inspection and authentication, so as to provide clues and evidence for investigation, prosecution and trial.

Public security audio-visual technology specialty has two major directions: audio-visual material inspection technology and public security image technology. It mainly carries out the training of undergraduates, postgraduates and on-the-job police officers, and has trained and transported tens of thousands of professionals in audio-visual materials inspection technology for public security and judicial organs across the country.

Prospect of public security audio-visual technology specialty

Training objectives: mainly to train senior professionals engaged in technical appraisal, teaching and scientific research in the field of audio-visual technology.

Main courses: political theory, law, advanced mathematics, general physics, general chemistry, college Chinese, college English, computer foundation and application, crime scene investigation, criminal science and technology, digital image processing, audio-visual material inspection, video technology, audio technology, police sports, arrest, shooting, driving, etc.

Employment direction: graduates majoring in public security audio-visual technology have a narrow employment field and generally work in the public security department.