Collaborating sensor array and method therefor

1. A method for forming a collaborative wireless sensor array comprising:

connecting a plurality of wireless sensor nodes together, wherein connecting the plurality of wireless sensor nodes together comprises synchronizing the plurality of wireless sensor nodes, each of the plurality of wireless sensor nodes wirelessly communicate with one another;

collecting data by the plurality of wireless sensor nodes;

forming metadata on the data collected by each of the plurality of wireless sensor nodes, wherein forming metadata comprises:

adding task centric static information to the data;

adding wireless sensor node static information to the data; and

adding wireless sensor node dynamic information to the data;

sharing the data and metadata with the plurality of wireless sensor nodes; and

fusing the data and metadata to perform a task.

2. The method of claim 1 , wherein connecting the plurality of wireless sensor nodes together comprises performing localization for the plurality of nodes.

3. The method of claim 1 , wherein forming metadata comprises:

adding background information about the task to the data;

adding a type and status of a corresponding wireless sensor node to the data collected by the corresponding wireless sensor node; and

adding wireless sensor node measurement readings and location information.

4. The method of claim 1 , wherein fusing the data and metadata comprising weighting the data and metadata.

5. The method of claim 1 , wherein the task is sound source localization.

6. The method of claim 5 , comprising performing Time Difference of Arrival (TDOA) procedures.

7. The method of claim 1 , wherein the task is beamforming.

8. A method for forming a collaborative wireless sensor array comprising:

connecting a plurality of wireless sensor nodes together, wherein each of the plurality of wireless sensor nodes wirelessly communicate with one another for synchronization and localization;

collecting data by the plurality of wireless sensor nodes;

forming metadata on the data collected by each of the plurality of wireless sensor nodes, wherein forming metadata comprises:

adding background information about the task to the data;

adding a type and status of a corresponding wireless sensor node to the data collected by the corresponding wireless sensor node; and

adding wireless sensor node measurement readings and location information;

sharing the data and metadata with the plurality of wireless sensor nodes; and

fusing the data and metadata to perform a task, wherein fusing the data and metadata comprising weighting the data and metadata.

9. The method of claim 8 , wherein forming metadata comprises:

adding task centric static information to the data;

adding wireless sensor node static information to the data; and

adding wireless sensor node dynamic information to the data.

10. The method of claim 8 , wherein the task is sound source localization.

11. The method of claim 10 , comprising performing Time Difference of Arrival (TDOA) procedures.

12. The method of claim 8 , wherein the task is beamforming.

13. A sensor array system comprising:

a gateway node, the gateway node transmitting timing signal; and

a plurality of wireless sensor nodes, wherein the plurality of wireless sensor nodes are synchronized with the gateway node and formed wireless clusters for localization, the plurality of wireless sensor nodes collecting data, wherein metadata is formed on the data collected, the metadata shared and fused together for analysis, wherein the metadata comprises:

task centric static information;

wireless sensor node static information; and

wireless sensor node dynamic information.

14. The sensor array system in accordance with claim 13 , wherein the metadata comprises:

background information about the task;

a type and status of a corresponding wireless sensor node; and

wireless sensor node measurement readings and location information.

15. The sensor array system in accordance with claim 13 , wherein fusing the data and metadata comprising weighting the data and metadata.

16. The sensor array system in accordance with claim 13 , the task is one of sound source localization or beamforming.