Jilin University Ping An Campus OBT Digital IP Network Broadcasting Solution
(Background of the project)
Jilin University is located in Changchun City, the capital of Jilin Province. It is a national key comprehensive university directly under the Ministry of Education. In 1995, it was approved by the State Education Commission's “211 Project”. In 2001, it was listed as a “985 Project” national key university. one. On June 12, 2000, Jilin University was formed by the merger of the former Jilin University, Jilin University of Technology, Bethune Medical University, Changchun University of Science and Technology, and Changchun University of Posts and Telecommunications. On August 29, 2004, the former Chinese People's Liberation Army Quartermaster University was merged into Jilin University. The six schools before the merger have a glorious history. The predecessor of the former Jilin University was the Northeast Administrative College, which was founded in 1946. In 1950, it was renamed as Northeast Renmin University. In 1952, the faculty was adjusted to become the first comprehensive university created by our party. In 1958, it was renamed Jilin University.
The campus of Jilin University covers an area of ??more than 6.11 million square meters, and the school building area is 3.58 million square meters. There are 7 campuses in 6 campuses, which are located in different locations in Changchun City. The newly-built fiber optic cable and computer network connect all campuses, making online office and distance education more convenient. The school is located in Zhuhai City, Zhuhai Campus, covering an area of ??5,000 acres. The school library has a collection of 7.01 million books, which has been identified as a collection of UNESCO, the United Nations Industrial Development Organization and the World Bank. The Ministry of Education approved the construction of the CALIS Northeast Regional Center in our school as one of the seven centers in the country.
The whole system requires the integration of video surveillance, alarm system, fire protection system, dispatching command, card and other related subsystems, intelligent open standard platform to access the various subsystems to make them interconnected, in the event of an emergency, can be a school Provide an efficient emergency command platform, the school can be controlled and managed by the public security bureaus at all levels. Set up monitoring and alarm assistance systems in various areas of the campus, real-time campus daily monitoring and emergency alarms for help, the help point needs to have environmental monitoring function, and linkage with campus monitoring.
Ping An Campus Emergency Command and Assistance Alarm System--Mainly can meet the monitoring and management of various schools in the jurisdiction of public security bureaus and police stations in the city. This system has two-way intercom, police hands-free intercom, emergency help, emergency information. Release, emergency broadcast, sound intensity alarm, remote call, recording backup and other functions. The system has the characteristics of high stability, high integration, high scalability and multi-function, and can realize the connection of the Pingan campus video surveillance system to realize real-time linkage alarms for various emergencies, major emergencies, fires, and remote crime scenes. Visualization and positioning monitoring, synchronous command and dispatch, and fully exploit and play the synergy of the above systems. It not only realizes the transformation of campus security from “after-the-fact control” to “pre-existing prevention and stop-in-the-fact”, but also broadens the propaganda channels of Ping An Campus, activates the propaganda form, and establishes a service channel for the teachers and students to improve the safety of the campus. Degree and safety satisfaction of teachers and students.
1. Two-way voice intercom call function; the paging intercom terminal of the police station monitoring center and the front-end campus help terminal can perform full-duplex communication. For example, the voice intercom terminal of each help terminal can be activated by one button, and the fast call monitoring command center or The duty station staff of the police station will get help in time.
2, call transfer custody function: If the paging intercom terminal of the duty station is calling or leaving the post, the monitoring center intercom terminal specifies the number of rings, no answer or shutdown, it will automatically transfer to other duty The intercom terminal of the room or hosted to the upper level command center.
3. Call strong cut function: The paging intercom terminal call can set the priority level. The high-level voice intercom terminal user can forcibly terminate and insert the low-level user's call. For example, when the branch office and the regional police station are conducting a voice call, the Public Security Bureau When an emergency order is issued, the terminal that is in the call can be forcibly cut off to issue a command.
4. Partition broadcast function: The branch monitoring center or the police station duty room can perform one-way broadcast paging or play background music to one or more specific areas of the municipality directly under the jurisdiction.
5. Call reminder function: When the teacher and student press the help intercom terminal for help or intercom call, the voice intercom terminal of the monitoring center or the police duty room can remind the staff by three reminders: voice, text and light. Answer in time.
6, voice intercom recording management function: the system can automatically digitally record each call content, the recording file is stored in the server hard disk in an orderly manner according to the year, month and day, and the query is called at any time, including the terminal record and date. , time, etc.; and support for directory management, automatic segmentation and other functions.
7. Headphone call function: The desktop voice intercom terminal of the monitoring center can be connected to the headset to ensure that the staff of the duty room of the police station can communicate with the remote voice intercom terminal in the case of human noise or environmental noise.
8. Remote voice call and command: When there is suspicious object and emergency squad in the surveillance video, the total monitoring center can realize emergency voice call to the monitoring point, conduct crowding or command site processing, and voice for suspicious objects. Shocking effect.
9. Alarm and alarm light flashing synchronization: When pressing a button for help button, the terminal outputs AC220V controllable power supply to drive the alarm on the vertical rod to flash, the light can transmit farther than the sound, which can be convenient for the far-off people. Or police officers see, draw attention and respond, and at the same time play a deterrent role for criminals.