IP Library Granted Patent US 9,069,094
Granted Patent B2
US 9,069,094 · App. 12/818,198 · Granted Jun 30, 2015

Locate transmitter configured to detect out-of-tolerance conditions in connection with underground facility locate operations, and associated methods and systems

Inventors: Steven Nielsen (North Palm Beach, FL); Curtis Chambers (Palm Beach Gardens, FL); Jeffrey Farr (Jupiter, FL)
Assignee: CertusView Technologies, LLC
G01V3/08G01V3/15
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Quick Facts
Patent No.
US 9,069,094
App. No.
12/818,198
Granted
Jun 30, 2015
Kind
B2
Abstract

A locate transmitter and method for performing a locate operation to detect a presence or absence of an underground facility. An applied signal is generated to be applied along the underground facility. One or more environmental conditions of an environment in which the transmitted is located are detected and compared to a target value or range of values to determine if an out-of-tolerance condition exists.

Claims (46)

1. A locate transmitter for facilitating performance of a locate operation to detect a presence or absence of an underground facility, the locate transmitter comprising:

transmitter circuitry configured to generate an applied signal to be applied along the underground facility;

an input device to provide an output signal indicative of at least one environmental condition of an environment in which the locate transmitter is located;

a memory to store processor-executable instructions and a target value or range of values for the at least one environmental condition of the environment in which the locate transmitter is located; and

at least one processor communicatively coupled to the memory and the input device to receive the output signal from the input device wherein, upon execution of the processor-executable instructions, the processor:

A) compares the output signal indicative of the at least one environmental condition of the environment in which the locate transmitter is located to the target value or the range of values for the at least one environmental condition of the environment in which the locate transmitter is located to determine if an out-of-tolerance environmental condition exists.

2. The locate transmitter of claim 1 , wherein the input device comprises a temperature sensor and wherein the at least one environmental condition is an ambient temperature of the environment.

3. The locate transmitter of claim 1 , wherein the input device comprises a humidity sensor and wherein the at least one environmental condition is humidity of the environment.

4. The locate transmitter of claim 1 , wherein the input device comprises a light sensor and wherein the at least one environmental condition is an amount of ambient light in the environment.

5. The locate transmitter of claim 1 , wherein the input device comprises a moisture measurement device configured to measure a moisture content of a material to which an electrical ground connection is made by the locate transmitter, and wherein the at least one environmental condition is the moisture content of the material.

6. The locate transmitter of claim 1 , wherein the input device comprises a communication interface of the locate transmitter, configured to receive environmental information regarding the at least one environmental condition.

7. The locate transmitter of claim 1 , wherein the input device is a first input device, the output signal is a first output signal indicative of the at least one environmental condition of the environment in which the locate transmitter is located, and the target value or range of values for the at least one environmental condition of the environment in which the locate transmitter is located is a first target value or range of values, and wherein the locate transmitter further comprises a second input device which is an operational sensor configured to sense at least one operating condition of the locate transmitter and provide a second output signal indicative of the sensed at least one operating condition, and wherein upon execution of the processor-executable instructions, the processor:

B) compares the second output signal to a second target value or range of values to determine if an out-of-tolerance condition exists.

8. The locate transmitter of claim 7 , wherein the second input device comprises an inclinometer and wherein the at least one operating condition is a degree of inclination of the locate transmitter.

9. The locate transmitter of claim 7 , wherein the second input device is a temperature sensor and wherein the at least one operating condition is a temperature of the at least one processor.

10. The locate transmitter of claim 7 , wherein the second input device is a proximity sensor and the at least one operating condition is a distance between the locate transmitter and a target surface.

11. The locate transmitter of claim 7 , wherein the second input device is a frequency measurement device configured to measure a frequency of the applied signal and wherein the at least one operating condition is the frequency of the applied signal.

12. The locate transmitter of claim 7 , wherein the second input device is a power meter and wherein the at least one operating condition is a wattage of the applied signal.

13. The locate transmitter of claim 7 , wherein the second input device is an electrical ground detector and wherein the at least one operating condition is a quality of an electrical ground connection made by the locate transmitter.

14. The locate transmitter of claim 7 , wherein the second input device is an accelerometer and wherein the at least one operating condition is an acceleration of the locate transmitter.

15. The locate transmitter of claim 7 , wherein the second target value or range of values corresponds to an acceptable operating condition of the locate transmitter for performance of the locate operation.

16. The locate transmitter of claim 1 , wherein the target value or range of values corresponds to an acceptable condition for performance of the locate operation.

17. The locate transmitter of claim 16 , wherein the acceptable condition for performance of the locate operation relates to the at least one environmental condition.

18. A locate transmitter for facilitating performance of a locate operation to detect a presence or absence of an underground facility, the locate transmitter comprising:

transmitter circuitry configured to generate an applied signal to be applied along the underground facility;

an input device to provide an output signal indicative of at least one environmental condition of an environment in which the locate transmitter is located;

a memory to store processor-executable instructions and a target value or range of values; and

at least one processor communicatively coupled to the memory and the input device to receive the output signal from the input device wherein, upon execution of the processor-executable instructions, the processor:

A) compares the output signal to the target value or the range of values to determine if an out-of-tolerance condition exists;

wherein, if the processor determines that the out-of-tolerance condition exists, the processor does at least one of:

(B) logs an out-of-tolerance indication into an electronic record stored in the memory;

(C) controls at least one output device of the locate transmitter to generate an alert; and

(D) disables the transmitter circuitry.

19. The locate transmitter of claim 18 , wherein if the processor determines that the out-of-tolerance condition exists, the processor:

B) logs the out-of-tolerance indication into the electronic record stored in the memory.

20. The locate transmitter of claim 18 , wherein, if the processor determines that the out-of-tolerance condition exists, the processor:

C) controls the at least one output device of the locate transmitter to generate the alert.

21. The locate transmitter of claim 20 , further comprising the at least one output device, wherein the at least one output device includes a speaker, and wherein (C) comprises controlling the speaker to generate the alert as an audible alert.

22. The locate transmitter of claim 20 , further comprising the at least one output device, wherein the at least one output device includes a visible indicator, and wherein (C) comprises controlling the visible indicator to generate the alert as a visible alert.

23. The locate transmitter of claim 22 , wherein the visible indicator comprises a display, and wherein (C) comprises controlling the display to generate the alert as a text and/or graphics-based alert.

24. The locate transmitter of claim 22 , wherein the visible indicator includes an indicator light, and wherein (C) comprises controlling the indicator light to generate the alert.

25. The locate transmitter of claim 20 , further comprising the at least one output device, wherein the at least one output device includes a tactile indicator, and wherein (C) comprises controlling the tactile indicator to generate the alert as a tactile alert.

26. The locate transmitter of claim 20 , wherein (C) comprises controlling the at least one output device to generate the alert to a user of the locate transmitter.

27. The locate transmitter of claim 20 , wherein (C) comprises controlling the at least one output device to generate the alert to a party monitoring a user of the locate transmitter.

28. The locate transmitter of claim 18 , wherein, if the processor determines that the out-of-tolerance condition exists, the processor:

(D) disables the transmitter circuitry.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2010
From: NIELSEN, STEVEN; CHAMBERS, CURTIS; FARR, JEFFREY
To: CERTUSVIEW TECHNOLOGIES, LLC
Reel/Frame 024666/0113 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2010
From: NIELSEN, STEVEN; CHAMBERS, CURTIS; FARR, JEFFREY
To: CERTUSVIEW TECHNOLOGIES, LLC
Reel/Frame 024666/0170 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2010
From: NIELSEN, STEVEN; CHAMBERS, CURTIS; FARR, JEFFREY
To: CERTUSVIEW TECHNOLOGIES, LLC
Reel/Frame 024666/0921 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2010
From: NIELSEN, STEVEN; CHAMBERS, CURTIS; FARR, JEFFREY
To: CERTUSVIEW TECHNOLOGIES, LLC
Reel/Frame 024666/0946 →
Priority Claims (1)
CA 2692115 · Feb 10, 2010 · national
Continuity (7)
Continuation 12704087 · Feb 11, 2010
Continuation In Part 12571329 · Sep 30, 2009
Provisional Application 61151578 · Feb 11, 2009
Provisional Application 61232112 · Aug 7, 2009
Provisional Application 61235519 · Aug 20, 2009
Provisional Application 61102122 · Oct 2, 2008
Related Publication 20100253514A1 · Oct 7, 2010