Patent ID: 8615328
Filing Date: 2013-12-24
Classification: G05D,H05K

Abstract:
1. A noise reduction apparatus mounted in a container data center, the container data center comprising a portable container and a plurality of servers accommodated in the container, each server comprising a fan, the noise reduction apparatus comprising: a first sensor mounted at an entrance of the container, wherein when a user enters the container through the entrance, the first sensor outputs a first control signal, and when the user leaves the container through the entrance, the first sensor outputs a second control signal; a plurality of fan adjusting systems, wherein each fan adjusting system corresponds to a server, the plurality of fan adjusting systems slow down the plurality of fans according to the first control signal, and speed up the plurality of fans according to the second control signal; and a plurality of temperature sensors, wherein each temperature sensor corresponds to a server to sense temperature inside the corresponding server, the plurality of temperature sensors transmit the temperatures to the plurality of fan adjusting systems respectively, each fan adjusting system speeds up the fan when the corresponding temperature exceeds a preset temperature.