SERVER PROVIDING A QUIETER OPEN SPACE WORK ENVIRONMENT
A server for providing a quieter environment in an open work space that has a plurality of work places used by a plurality of users comprises a processor configured to receive digital audio signals corresponding to ambient noises captured by microphones at the work places, compute average values that represent current noises at the work places, compute a threshold value that represents a current noise in a neighbourhood of a first work place as a function of p values that represent the current noises at p work places that are neighbors of the first work place, compare each digital audio signal with the threshold value, determine the digital audio signals that are greater than the threshold value to determine at least one work place that corresponds to a digital audio signal that is greater than the threshold value, and send a warning to a user of the determined at least one work place.
1 . A method for providing a quieter environment in an open work space comprising a plurality of work places respectively used by a plurality of users, comprising the steps of:
receiving, at an instant t, digital audio signals corresponding to ambient noises respectively captured by microphones at the work places;
computing average values respectively representing current noises at the work places at the instant t;
computing a threshold value that represents a current noise, at the instant t, in a neighbourhood of a first work place as a function of p values respectively representing the current noises at p work places that are neighbors of the first work place;
comparing each digital audio signal with the threshold value;
determining the digital audio signals that are respectively greater than the threshold value to determine at least one work place that corresponds to a digital audio signal that is greater than the threshold value; and
notifying a warning to a user of the determined at least one work place.
2 . The method according to claim 1 , wherein the step of computing the threshold value that represents the current noise in the neighbourhood of the first work place as a function of the p values respectively representing the current noises at the p work places at the instant t, comprises the step of taking into account the values respectively representing the current noises at all the work places of the open work space.
3 . The method according to claim 1 , wherein the step of computing the threshold value that represents the current noise in the neighbourhood of the first work place as a function of the p values respectively representing the current noises at the p work places at the instant t, comprises the step of taking into account the values respectively representing the current noises at work places that are close neighbours of the first workplace.
4 . The method according to claim 1 , wherein the threshold value is computed periodically.
5 . The method according to claim 1 , wherein the warning is a blinking message on a display of a telephone or on a screen of a personal computer.
6 . A server for providing a quieter environment in an open work space comprising a plurality of work places respectively used by a plurality of users; said server comprising a processor configured to:
receive, at an instant t, digital audio signals that correspond to ambient noises respectively captured by microphones at the work places;
compute average values that represent current noises at the work places at the instant t;
compute a threshold value that represents a current noise, at the instant t, in a neighbourhood of a first work place as a function of p values that represents the current noises at p work places that are neighbors of the first work place;
compare each digital audio signal with the threshold value;
determine the digital audio signals that are greater than the threshold value to determine at least one work place that corresponds to a digital audio signal that is greater than the threshold value; and
send a warning to a user of the determined at least one work place.
7 . The server according to claim 6 , wherein the compute the threshold value that represents the current noise in the neighbourhood of the first work place as a function of the p values that represents the current noises at the p work places at the instant t takes into account the values that represent the current noises at all the work places of the open work space.
8 . The server according to claim 6 , wherein the compute the threshold value that represents the current noise in the neighbourhood of the first work place as a function of the p values that represents the current noises at the p work places at the instant t takes into account the values that represent the current noises at work places that are close neighbours of the first workplace.
9 . The server according to claim 6 , wherein the threshold value is computed periodically.
10 . The method according to claim 6 , wherein the warning is a blinking message on a display of a telephone or on a screen of a personal computer.