Method and system for noise cancellation
AssigneeL&T Technology Services Limited
InventorDennis J
Life of this patent
Estimating the term…
Abstract
A method and system for noise cancellation is disclosed. In one embodiment, the method may include receiving, from a first sensor, a first signal indicative of a noise generated by an equipment. The first sensor may be configured to generate the first signal indicative of the noise generated by the equipment. The first sensor may be positioned in proximity to the equipment. The method may further include generating a noise cancellation signal based on the first signal and triggering a speaker to generate a sound corresponding to the noise cancellation signal, wherein the speaker is positioned in proximity to the equipment.
Claims15
A noise-cancellation system comprising:
- a first sensor positioned in proximity to an equipment, wherein the first sensor is configured to:
- detect noise generated by the equipment;
- and
- generate a first signal indicative of the noise generated by the equipment;
- a speaker positioned in proximity to the equipment;
- a processor communicatively coupled to the first sensor and the speaker;
- and
- a memory communicatively coupled to the processor, wherein the memory stores processor-executable instructions which, on execution by the processor, cause the processor to:
- receive, from the first sensor, the first signal;
- generate a noise cancellation signal based on the first signal;
- and
- trigger the speaker to generate a sound corresponding to the noise cancellation signal, wherein the first sensor and the speaker are placed in proximity to the equipment to cancel the noise at a noise generation source.
A noise cancellation system comprising:
- a cooling device comprising:
- a plurality of sensors configured to detect noise generated by one or more noise generating sources;
- and
- a plurality of speakers;
- and
- a noise cancellation device communicatively coupled to the plurality of sensors and the plurality of speakers, the noise cancellation device comprising:
- a processor;
- and
- a memory communicatively coupled to the processor, wherein the memory stores processor-executable instructions which, on execution by the processor, cause the processor to:
- receive a plurality of responses from the plurality of sensors, respectively, wherein at least one response of the plurality of responses comprises a sensor data item related to the noise;
- generate a noise cancellation signal based on the sensor data item related to the noise;
- and
- trigger the plurality of speakers to generate sound corresponding to the noise cancellation signal, wherein the plurality of sensors and the plurality of speaker are placed in proximity to the equipment to cancel the noise at a noise generation source.
A method of noise-cancellation comprising:
- receiving, from a first sensor, a first signal indicative of a noise generated by an equipment, wherein the first sensor is configured to generate the first signal indicative of the noise generated by the equipment, wherein the first sensor is positioned in proximity to the equipment;
- generating a noise cancellation signal based on the first signal;
- and
- triggering a speaker to generate a sound corresponding to the noise cancellation signal, wherein the speaker is positioned in proximity to the equipment, wherein the first sensor and the speaker are placed in proximity to the equipment to cancel the noise at a noise generation source.
A cooling device comprising:
- a plurality of sensors positioned in proximity to an equipment, wherein the plurality of sensors is configured to:
- detect noise generated by the equipment;
- a plurality of speakers positioned in proximity to the equipment;
- a processor communicatively coupled to the plurality of sensors and the plurality of speakers;
- and
- a memory communicatively coupled to the processor, wherein the memory stores processor-executable instructions which, on execution by the processor, cause the processor to:
- receive a plurality of responses from the plurality of sensors, respectively, wherein at least one response of the plurality of responses comprises a sensor data item related to the noise;
- generate a noise cancellation signal based on the sensor data item related to the noise;
- and
- trigger the plurality of speakers to generate a sound corresponding to the noise cancellation signal, wherein the plurality of sensors and the plurality of speaker are placed in proximity to the equipment to cancel the noise at a noise generation source.
A noise-cancellation system comprising:
- a plurality of sensors comprising:
- a first set of sensors positioned in proximity to an equipment, wherein the first set of sensors is configured to detect noise generated by the equipment;
- and
- a second set of sensors positioned at respective locations distributed in a space defined by an enclosure, wherein each sensor of the second set of sensors is configured to detect noise at its respective location;
- a plurality of speakers comprising:
- a first set of speakers positioned in proximity to the equipment;
- and
- a second set of speakers positioned at respective locations distributed in the space defined by the enclosure;
- a processor communicatively coupled to the plurality of sensors and the plurality of speakers;
- and
- a memory communicatively coupled to the processor, wherein the memory stores processor-executable instructions which, on execution by the processor, cause the processor to:
- receive a plurality of responses from the plurality of sensors, respectively, wherein at least one response of the plurality of responses comprises a sensor data item related to the noise;
- generate a noise cancellation signal based on the sensor data item related to the noise;
- and
- trigger the plurality of speakers to generate a sound corresponding to the noise cancellation signal, based on the respective location of each of the plurality of speakers, wherein the first set of sensors and the first set of speakers are placed in proximity to the equipment to cancel the noise at a noise generation source.
Dependencies are inferred from the claim text.