Functional overview of 1. 1

"Multimedia Information Publishing System" adopts an intelligent system based on computer network operation, which transmits, broadcasts, controls and manages all subordinate broadcasting terminals on the editing control host, so as to realize that all broadcasting terminals are unattended all day. The system uses a dedicated broadcast server to make the whole system more stable and secure. The system sends the program material, program playlist, subtitles and synchronization time produced by the control host to the broadcast terminals distributed around the country through the computer network, and feeds back the terminal information to the editing control host, thus realizing the centralized display and control of multimedia information. "Multimedia Information Publishing System" has the following functions:

1. 1. 1 supports media types.

Audio and video types: MPEG2/4, VOB, AVI, WMV, MOV, MP3, MKV, RMVB, FLV, etc.

Image types: JPG, BMP, GIF, PNG, etc.

Text type: TXT, PPT, PPS, DOC, XLS, PDF, etc.

Other types: SWF, HTML, MMS, HTTP, weather, exchange rate, flight, time, date, etc.

1. 1.2 program editing

Support arbitrary clipping, horizontal and vertical layout of the picture, and free combination and division of each playing area;

Support program editing with arbitrary resolution;

Support video, audio, pictures, subtitles, Flash, PPT, live broadcast, webpage, RSS, mixed broadcast, application, weather, clock, table, queuing information, foreign exchange, interactive query and other components;

Support background music playback mode;

Support template editing and application;

Support various types of programs to be played in turn;

Support interactive program editing, and simply realize multi-layer query and on-demand functions;

Support self-designed common templates;

Support saving existing programs as templates;

Support the new program of the existing template, saving time and effort, just changing the content;

Support program preview;

Support the association between different areas of the screen, click on area A, and the related content in area B will change accordingly;

1. 1.3 program distribution

Support to send multiple programs to the terminal in time; Programs sent to the terminal can be played first, and programs with high priority can be played first;

Support sending the same program to multiple terminals at the same time;

Support sending programs by time, date and week;

1. 1.4 distribution review

Support programs to be audited, and only approved programs can be played;

Support preview before approval;

Only administrators with approval authority can approve content;

Administrators with approval authority can complete distribution approval in one step;

1. 1.5 Permission grouping management

Administrators set roles, users and groups;

Administrators can create new roles, edit and modify the permissions of roles;

Administrators can create new users and assign them one or more roles;

Administrators can manage users' accounts, passwords and related information;

Support terminal multi-level grouping management, and administrators can set grouping at any level;

Administrators can specify terminal groups that users can manage;

1. 1.6 terminal control

Screen capture can be taken in real time to view the current playing picture of the terminal and monitor the running state of the terminal;

The terminal can remotely restart, start, shut down, stop (stop the program), play and other operations;

Terminal sound can be adjusted remotely;

Remote cleaning of terminal hard disk space;

The program name played by each terminal can be view at any time;

You can set the resolution of the editor;

An operation command can be sent to the terminal;

1. 1.7 terminal management

Support terminal grouping, sub-regional setting, naming and other management;

Automatically register that terminal supporting the network mode;

Support terminal batch settings (switching time, volume, etc. );

Support terminal batch grouping;

Support fuzzy query related terminal information;

1. 1.8 log query

Support operation log query;

Support terminal log query;

Support server log query;

Support log import Excel tables;

1. 1.9 Statistical management

Support the statistics of the times and time of material playing;

Support broadcast date statistics;

Support playback grouping statistics;

1. 1. 10 material management

Support upload and download management of video, audio, pictures, flash, ppt, static web pages, applications and other files.

Support user-defined multilevel directories.

Supports uploading the entire folder directory or uploading a single file.

Support preview material file.

Support upload progress display

Support deleting, downloading and renaming uploaded files.

1. 1. 1 advanced application

Support docking with streaming media system

Support docking with other systems

Support integration with other systems

Support data backup and recovery.

Support USB flash drive to update data

Support offline playing of programs

1. 1. 12 data import and export

Support data import and export, including programs, logs, files, reports, etc.

Support data import and export of third-party systems, such as external FTP, external data interface, external weather data, external video sources, etc.

1.2 system architecture