Attempts by an artist to insinuate a female household have exposed deficiencies in the district control system and raised concerns about improving public control in the district. Journalists' investigations have found that in some sub-districts there are sick or non-existent surveillance facilities, with individual sub-districts close to no surveillance. Residents expect the parties concerned to be able to repair or install surveillance in time t

We are no stranger to surveillance. Whether we cross the street, park in the neighborhood, or shop in the mall, we can see surveillance cameras. The presence of surveillance has given us a sense of security in our lives, which is more than bad for us. But do you know what a closed-circuit surveillance system is? What do we need to take care of when designing the closed-circuit surveillance system? With these questions, i'll explain to you。