The second is the network type of law enforcement recorder, and our common WeChat real-time chat, the nature is similar, the recorded video can be uploaded in real time, can also be stored internally, of course, the space is also limited. Usually, the people's police in law enforcement, will be uploaded within 24 hours of the day's law enforcement video, these videos are usually retained in the intranet cloud for 180 days, if there is an important video in the middle of the civilian police can take the initiative to check the box, select long-term preservation, the video is permanently saved without time limitations. The provisions of the requirements, the police in the law enforcement process, should be informed in advance of the parties or management of the relative person "this law enforcement full recording"; in the event of the need to video evidence, should be informed in advance of the parties or management of the relative person "now video (photo)".

Police officers on duty in the day after the end of the law enforcement tasks, should be timely law enforcement recorder recorded audio and video information copied and stored in a dedicated computer, and in accordance with the requirements of the "one person, one file" to do a good job of the law enforcement recorder audio information storage work; video information can be stored on demand as the case may be. Audio and video information storage time is generally not less than 15 days, special circumstances should be extended to 3 months of retention period or long-term retention. Comprehensive integration of 17 police 43 ministries and provinces business systems; associated docking command center, case management center, case management center, property management center and supervision places "four centers and one place";

Law enforcement activities, the full amount of data into the platform? In Shanxi public security big data support, law enforcement all-process intelligent management platform through the depth of the application of big data, analysis and judgment, the realization of each law enforcement links, each law enforcement places, each law enforcement elements all into the platform supervision and management, and interlocking, interrelated, mutually supportive, really let each link can be "manageable", Each detail can be "visible", each case is "understand the account". The command center of the province's public security organs to establish a commander + command scheduling special class, intelligence support special class, the implementation of the supervision of special classes "a long three classes" mechanism, relying on the platform of real-time police process command and scheduling, real-time research and analysis of the case type of police, real-time tracking and supervision of the instructions on the ground. All the police information in the platform record, from the source to ensure that the case is not lost, effectively preventing the drawer case, pocket cases, hidden cases and other cases "outside the body cycle".