With the promotion of safe city and the acceleration of anti-terrorism process, the requirements for the construction of security system are higher and higher. People have begun to pay attention to audio monitoring, more industries and scene for audio and video synchronous monitoring demand is more and more strong. Whether public security agencies, airports, railways, Banks and other key units, more and more high-quality security projects are in urgent need of a clear, realistic video and audio synchronization monitoring system.
For audio-video surveillance, the camera is the eye and the pickup is the ear. The image seen by the eye and the sound heard by the ear are transmitted to the storage server through the optical fiber, network and other nervous systems, forming a complete audio-video monitoring system, providing high-quality and complete basic data for smart security or smart city.
Traditional video surveillance systems are silent, just like the early silent films, people can only see the silent images. And now a lot of the wisdom of the security, has asked the increase audio collection, for example in the safe city, minor case area, the financial institutions, public transportation, education, supervise and administrative services, law enforcement and forensics, and other fields, more and more high quality projects need high-definition, high fidelity audio and video synchronization monitoring system, in high quality security engineering is highlighting the importance of audio monitoring, has become a new luminescent spot safe city and smart government affairs.