IP Library Granted Patent US 11,079,366
Granted Patent B2
US 11,079,366 · App. 15/923,118 · Granted Aug 3, 2021

Plume characterization using synchronized measurements of gas composition, wind direction, and wind speed

Inventors: Levente Klein (Tuckahoe, NY); Theodore van Kessel (Millbrook, NY); Ramachandran Muralidhar (Mahopac, NY); Michael A. Schappert (Wappingers Falls, NY)
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
G01N33/0073G01M3/04G01M3/38G01N1/2273G01N2033/0068
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Quick Facts
Patent No.
US 11,079,366
App. No.
15/923,118
Granted
Aug 3, 2021
Kind
B2
Abstract

Embodiments of the invention are directed to an integrated sensing system that includes a movable orientation device configured to dynamically position the movable orientation device based on receiving an air-flow. A gas sensor is coupled to the movable orientation device. The gas sensor includes a recognition element configured to detect a chemical in a plume. The movable orientation device is configured to perform a synchronized sensing operation that includes, based at least in part on the movable orientation device receiving the air-flow, moving the movable orientation device to dynamically maintain a predetermined orientation of the movable orientation device relative to a direction of the air-flow. The predetermined orientation includes positioning the gas sensor in a path of the air-flow, wherein the air-flow is influencing the plume to move along the path such that the recognition element is exposed to the plume.

Claims (34)

1. An integrated sensing system comprising:

a movable orientation device configured to dynamically position the movable orientation device based at least in part on receiving turbulent air-flow; and

a gas sensor coupled to the movable orientation device;

wherein the gas sensor comprises a recognition element configured to detect a chemical in a plume;

wherein the movable orientation device is configured to perform a synchronized sensing operation comprising:

based at least in part on the movable orientation device receiving the turbulent air-flow, moving the movable orientation device to dynamically maintain a predetermined orientation of the movable orientation device relative to a direction of the turbulent air-flow;

wherein the predetermined orientation comprises positioning the recognition element of the gas sensor in a path of the turbulent air-flow to expose the recognition element to a turbulent-air-flow impacted plume comprising the plume moving in the path under influence of the turbulent air-flow.

2. The system of claim 1 , wherein:

the recognition element comprises a primary sensing surface; and

the synchronized sensing operation further comprises, based at least in part on detecting the direction of the turbulent air-flow that is influencing the plume to move in the path, positioning the gas sensor relative to the path such that the primary sensing surface substantially faces the direction of the turbulent air-flow.

3. The system of claim 1 , wherein:

the gas sensor is further configured to generate plume composition data based at least in part on the recognition element detecting the chemical in the plume; and

the system is further configured to:

detect a change in a chemical composition detected by the gas sensor; and

trigger a data acquisition rate of other sensors to change as the chemical concentration decreases or increases.

4. The system of claim 3 , wherein:

the system further comprises an air-flow direction sensor coupled to the movable orientation device; and

the air-flow direction sensor is configured to generate air-flow direction data based at least in part on the air-flow direction sensor detecting the direction of the turbulent air-flow that is influencing the plume to move in the path.

5. The system of claim 4 , wherein:

the system further comprises an air-flow speed sensor coupled to the movable orientation device; and

the synchronized sensing operation further comprises:

detecting, using the air-flow speed sensor, a speed of the turbulent air-flow that is influencing the plume to move in the path; and

generating, using the air-flow speed sensor, air-flow speed data based at least in part on the air-flow speed sensor detecting the a speed of the turbulent air-flow that is influencing the plume to move in the path.

6. The system of claim 5 , wherein:

the system further comprises a transmission circuit configured to:

receive the plume composition data, the air-flow direction data, and the air-flow speed data; and

transmit the plume composition data, the air-flow direction data, and the air-flow speed data to a processor.

7. The system of claim 1 further comprising an air-flow speed sensor coupled to the movable orientation device.

8. The system of claim 7 , wherein the synchronized sensing operation further comprises detecting, using the air-flow speed sensor, a speed of the turbulent air-flow that is influencing the plume to move in the path.

9. The system of claim 7 , wherein the synchronized sensing operation further comprises positioning the turbulent air-flow speed sensor relative to the path such that the air-flow speed sensor is exposed to the turbulent air-flow.

10. The system of claim 7 , wherein:

the air-flow speed sensor comprises an air-flow guide element coupled to a pressure transducer;

the synchronized sensing operation further comprises adjusting the position of the air-flow guide device relative to the path such that the air-flow guide element receives the plume and the turbulent air-flow that is influencing the plume to move along the path; and

the air-flow guide device is configured to guide the turbulent air-flow to the pressure transducer.

Assignments (3)
CONFIRMATORY LICENSE Recorded Sep 5, 2024
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: US DEPARTMENT OF ENERGY
Reel/Frame 068844/0959 →
CONFIRMATORY LICENSE Recorded Sep 29, 2020
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 053926/0726 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2018
From: KLEIN, LEVENTE; VAN KESSEL, THEODORE; MURALIDHAR, RAMACHANDRAN; SCHAPPERT, MICHAEL A.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 045251/0852 →
Continuity (1)
Related Publication 20190285600A1 · Sep 19, 2019
Cited By (2)
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