With the development of science and technology, body worn cameras have been spread all over the streets, which play a decisive role in deterring criminals, safeguarding public rights and improving public security. In public places, when citizens enjoy a more comprehensive security guarantee, it is natural to give up some rights. The public is now accustomed to the cameras that are scattered in public places, including buses. Unlike buses, although taxis are public service products, they have a certain degree of privacy due to their small space and few occupants. Passengers also enjoy greater privacy rights than buses or other public spaces. For taxi security camera system , it is necessary to weigh the pros and cons and analyze the specific circumstances. In the current severe public safety situation, installing taxi cameras may infringe the privacy rights of passengers. However, the right to life is higher than the right to privacy. Of course, while allowing t...