Sensor infrastructure
A device for use in detecting an event in a structure includes a sensor encapsulation, the encapsulation containing a sensor, an actuator positioned substantially in-plane to the sensor within the housing and a printed circuit board in communication with at least one of the sensor and the actuator. The printed circuit board includes a microprocessor constructed and arranged to collect data from at least one of the sensor and the actuator, a signal generator constructed and arranged to provide excitation to at least one of the sensor and the actuator, and an amplifier to condition the excitation.
1. A device for use in detecting an event in a structure, the device comprising:
a sensor encapsulation configured to be attached to the structure, the encapsulation containing:
a sensor;
an actuator positioned substantially in-plane to the sensor within the encapsulation, the actuator substantially completely surrounding the sensor; and
a printed circuit board in communication with at least one of the sensor and the actuator, the printed circuit board comprising:
a microprocessor constructed and arranged to collect data from at least one of the sensor and the actuator;
a signal generator constructed and arranged to provide excitation to at least one of the sensor and the actuator; and
an amplifier to condition the excitation.
2. The device of claim 1 wherein the microprocessor is configured to collect analog data from at least one of the sensor and the actuator, and further configured to convert the analog data to digital data.
3. The device of claim 1 further comprising a wireless chip coupled to the microprocessor.
4. The device of claim 1 further comprising a battery configured to provide power to the device.
5. The device of claim 1 further comprising a network connection configured to network multiple ones of the device.
6. A device for use in detecting an event in a structure, the device comprising:
a sensor encapsulation configured to be attached to the structure, the encapsulation containing:
a sensor;
an actuator positioned substantially in-plane to the sensor within the encapsulation,
wherein the sensor substantially completely surrounds the actuator; and
a printed circuit board in communication with at least one of the sensor and the actuator, the printed circuit board comprising:
a microprocessor constructed and arranged to collect data from at least one of the sensor and the actuator;
a signal generator constructed and arranged to provide excitation to at least one of the sensor and the actuator; and
an amplifier to condition the excitation.
7. The device of claim 6 wherein the microprocessor is configured to collect analog data from at least one of the sensor and the actuator, and further configured to convert the analog data to digital data.
8. The device of claim 6 further comprising a wireless chip coupled to the microprocessor.
9. The device of claim 6 further comprising a battery configured to provide power to the device.
10. The device of claim 6 further comprising a network connection configured to network multiple ones of the device.
11. A device for use in detecting an event in a structure, the device comprising:
a sensor encapsulation configured to be attached to the structure, the encapsulation containing:
a plurality of sensors;
a wireless chip;
an actuator positioned substantially in-plane to the plurality of sensors within the encapsulation; and
a printed circuit board in communication with the wireless chip and at least one of the plurality of sensors and the actuator, the printed circuit board comprising:
a microprocessor constructed and arranged to collect data from at least one of the sensor and the actuator;
a signal generator constructed and arranged to provide excitation to at least one of the sensor and the actuator; and
an amplifier to condition the excitation,
wherein the plurality of sensors are co-located on at least one piezoelectric wafer,
wherein the plurality of sensors are collectively at least partially surrounded by the actuator.
12. The device of claim 11 further comprising a battery configured to provide power to the device.
13. The device of claim 11 wherein the wireless chip is configured to provide a network connection between multiple ones of the device.
14. A device for use in detecting an event in a structure, the device comprising:
a sensor encapsulation configured to be attached to the structure, the encapsulation containing:
a sensor;
a wireless chip;
a plurality of actuators positioned substantially in-plane to the sensor within the encapsulation; and
a printed circuit board in communication with the wireless chip and at least one of the sensor and the plurality of actuators, the printed circuit board comprising:
a microprocessor constructed and arranged to collect data from at least one of the sensor and the plurality of actuators;
a signal generator constructed and arranged to provide excitation to at least one of the sensor and the plurality of actuators; and
an amplifier to condition the excitation;
wherein the plurality of actuators are co-located on at least one piezoelectric wafer,
wherein the plurality of actuators are collectively at least partially surrounded by the sensor.
15. The device of claim 14 further comprising a battery configured to provide power to the device.
16. The device of claim 14 wherein the wireless chip is configured to provide a network connection between multiple ones of the device.