IP Library Granted Patent US 10,802,067
Granted Patent B2
US 10,802,067 · App. 15/101,186 · Granted Oct 13, 2020

Apparatus and method for monitoring and controlling detection of stray voltage anomalies using a photonic sensor

Inventor: David Kalokitis (Robbinsville, NJ)
Assignee: Osmose Utilities Services, Inc.
G01R31/083G01R15/24G01R19/165G01R29/0871G01R29/0885G01R29/14G01R31/58
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Quick Facts
Patent No.
US 10,802,067
App. No.
15/101,186
Granted
Oct 13, 2020
Kind
B2
Abstract

The present invention is directed towards a mobile apparatus mounted to a motor vehicle for detecting energized objects. In some embodiments, the mobile apparatus comprising two or more photonic sensors, mounted to the motor vehicle, and coupled to a photo-receiver, wherein the photo-receiver generates a signal corresponding to an electric field detected by the two or more photonic sensors, for narrowing down the location of a hazardously energized object, a processor, coupled to the two or more photonic sensors, that digitizes the signal to form electric field data, produces field strengths of each of the at least one sensor probes, analyzes the field strengths to identify a general location of the hazardously energized object in the electric field, wherein the electric field data is analyzed based on an expected frequency pertaining to hazardous energy to locate an energized object proximate a street; and an indicator, coupled to the processor, that alerts a user to a presence of the energized object in the electric field proximate the street.

Claims (25)

1. A mobile apparatus mounted to a motor vehicle for detecting energized objects, comprising:

at least one sensor probe, mounted to the motor vehicle, that detects an electric field generated by a stray voltage anomaly within an area, and generates a first signal corresponding to the electric field, wherein the at least one sensor probe comprises at least one electrode;

at least one photonic sensor, mounted to the motor vehicle, that detects the electric field and generates a second signal corresponding to the electric field;

a processor, coupled to the at least one sensor probe and the at least one photonic sensor, that (i) digitizes the first signal to form digitized first electric field data, (ii) produces, from the digitized first electric field data, first field strengths of each of the at least one sensor probe, (iii) analyzes the first field strengths to identify the area, (iv) digitizes the second signal to form digitized second electric field data, (v) produces, from the digitized second electric field data, second field strengths for the at least one photonic sensor, and (vi) analyzes the second field strengths to identify, within the area, a specific location of the stray voltage anomaly, wherein the digitized first and second electric field data is analyzed based on an expected frequency pertaining to the stray voltage anomaly; and

an indicator, coupled to the processor, that alerts a user to a presence of the stray voltage anomaly at the specific location.

2. The mobile apparatus of claim 1 , further comprising:

a broadband laser optically coupled to an input of the at least one photonic sensor; and

a photo receiver coupled to the at least one photonic sensor to receive a digital signal from the at least one photonic sensor, wherein the photo receiver outputs a signal corresponding to the electric field to the processor.

3. The mobile apparatus of claim 2 , wherein the photo receiver is coupled to the at least one photonic sensor via a fiber-optic cable.

4. The mobile apparatus of claim 2 , wherein the broadband laser is approximately a 1550 nm laser.

5. The mobile apparatus of claim 1 , wherein the at least one sensor probe initially locates, prior to enabling the at least one photonic sensor, the area within which stray anomalous voltages are measured.

6. The mobile apparatus of claim 1 , wherein the at least one photonic sensor further identifies the specific location subsequent to disabling measurement readings from the at least one sensor probe.

7. The mobile apparatus of claim 1 , wherein the at least one photonic sensor is are composed of non-conducting material minimally perturbing to the electric field.

8. The mobile apparatus of claim 1 , further comprising:

a computer, coupled to the processor, that enables the at least one sensor probe initially to analyze field strength to determine if a potentially energized object is nearby, and subsequently enables the at least one photonic sensor once it is determined that the potentially energized object is nearby.

9. The mobile apparatus of claim 1 , wherein the at least one photonic sensor comprises two or more photonic sensors that are mounted on the motor vehicle and are positioned in symmetrical rotational offsets from each other to broaden temporal range of detection of energized objects.

10. The mobile apparatus of claim 1 , wherein the at least one photonic sensor comprises two or more photonic sensors that are mounted on the motor vehicle and are positioned in a cross pattern with respect to each other.

11. A mobile apparatus mounted to a motor vehicle for detecting energized objects, comprising:

two or more photonic sensors, mounted to the motor vehicle, and coupled to a photo-receiver, wherein the photo-receiver generates a signal corresponding to an electric field detected by the two or more photonic sensors, for narrowing down the location of a hazardously energized object;

a processor, coupled to the two or more photonic sensors, that digitizes the signal to form electric field data, produces field strengths of the two or more photonic sensors, analyzes the field strengths to identify a specific location of the hazardously energized object in the electric field, wherein the electric field data is analyzed based on an expected frequency pertaining to hazardous energy to locate the hazardously energized object proximate a street; and

an indicator, coupled to the processor, that alerts a user to a presence of the hazardously energized object in the electric field.

12. The mobile apparatus of claim 11 , wherein the two or more photonic sensors are mounted on the motor vehicle transverse to each other and parallel to a base of the motor vehicle to expand temporal sensitivity.

13. The mobile apparatus of claim 12 , wherein a second two or more photonic sensors, transverse to each other, are mounted perpendicular to a base of a motor vehicle to expand angular sensitivity.

14. The mobile apparatus of claim 11 , further comprising a broadband laser optically coupled to an input of the two or more photonic sensors.

15. The mobile apparatus of claim 14 , wherein the photo-receiver coupled to the two or more photonic sensors receives a digital signal from the two or more photonic sensors and the photo-receiver outputs a signal corresponding to the electric field to the processor.

Assignments (4)
PATENT SECURITY AGREEMENT (SECOND LIEN) Recorded Jun 24, 2021
From: OSMOSE UTILITIES SERVICES, INC.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 056673/0518 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded Jun 23, 2021
From: OSMOSE UTILITIES SERVICES, INC.
To: SOCIÉTÉ GÉNÉRALE, AS COLLATERAL AGENT
Reel/Frame 056651/0573 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2020
From: POWER SURVEY LLC
To: OSMOSE UTILITIES SERVICES, INC.
Reel/Frame 053587/0513 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2016
From: KALOKITIS, DAVID
To: POWER SURVEY LLC
Reel/Frame 039019/0819 →
Continuity (2)
Provisional Application 61924502 · Jan 7, 2014
Related Publication 20160363621A1 · Dec 15, 2016