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College entrance examination examination room monitoring - Recommended monitor microphone
From：The Site Author：admin Time：2016-5-16
According to the provisions of the examination law, since 2013, all over the college entrance examination examination room must be installed monitoring system. The examination room monitoring includes two main aspects of security and monitoring. Examination room monitoring must include video surveillance and audio monitoring.
Entrance examination room monitoring system must have audio and video synchronization monitoring (delay must not exceed 200 ms), at the same time, the system must have the function of on-site monitoring and storage, and even remote monitoring function. Image requirements must signal stable, accurate and clear, synchronous, monitor the wall single room visible picture diagonal long nor short to 12.5 inches (19 inch LCD display), to the length of the diagonal line of the main monitoring picture not short to 42 inches. Sound requirements examination monitor microphone must be done with high sensitivity, high fidelity, omni-directional, each classroom install at least a college entrance examination monitor microphone. System back end monitoring software can be the picture (sound) at any time to switch in any classroom.
The minimum requirements for the college entrance exam monitoring system: according to the requirements constitute a college entrance exam at the scene to monitor the minimum requirements must have, the front end has at least two cameras were placed installation in the front and back sides of the classroom can clearly see the scene all corners of) room type monitor microphone (installed in the middle of the classroom monitor microphone must can hear the voice of the examination room). Through the transmission of cables, in order to ensure the quality of the picture and sound, the cable must have the ability to shield the signal interference. The back end display and storage device, which can be stored in the host (hard disk video recorder, etc.) according to the number of the classroom is divided into at least two of the output. Monitoring software can be any time to switch to any one of the audio synchronous audio and video circuit. In order to ensure the fairness of the test, the stored audio and video play must be encrypted and only a specially designated player can play. If you need remote monitoring, monitoring the host must also access the internet.
Guangzhou Sizheng is the professional monitoring monitor microphone manufacturers. According to the examination room monitoring, think positive coverage of the high type monitor microphone low grade three.
Entrance examination room monitoring system must have audio and video synchronization monitoring (delay must not exceed 200 ms), at the same time, the system must have the function of on-site monitoring and storage, and even remote monitoring function. Image requirements must signal stable, accurate and clear, synchronous, monitor the wall single room visible picture diagonal long nor short to 12.5 inches (19 inch LCD display), to the length of the diagonal line of the main monitoring picture not short to 42 inches. Sound requirements examination monitor microphone must be done with high sensitivity, high fidelity, omni-directional, each classroom install at least a college entrance examination monitor microphone. System back end monitoring software can be the picture (sound) at any time to switch in any classroom.
The minimum requirements for the college entrance exam monitoring system: according to the requirements constitute a college entrance exam at the scene to monitor the minimum requirements must have, the front end has at least two cameras were placed installation in the front and back sides of the classroom can clearly see the scene all corners of) room type monitor microphone (installed in the middle of the classroom monitor microphone must can hear the voice of the examination room). Through the transmission of cables, in order to ensure the quality of the picture and sound, the cable must have the ability to shield the signal interference. The back end display and storage device, which can be stored in the host (hard disk video recorder, etc.) according to the number of the classroom is divided into at least two of the output. Monitoring software can be any time to switch to any one of the audio synchronous audio and video circuit. In order to ensure the fairness of the test, the stored audio and video play must be encrypted and only a specially designated player can play. If you need remote monitoring, monitoring the host must also access the internet.
Guangzhou Sizheng is the professional monitoring monitor microphone manufacturers. According to the examination room monitoring, think positive coverage of the high type monitor microphone low grade three.
