Methods and apparatus for generating output data streams relating to underground utility marking operations

• US 9,542,863 B2
• Filed: 06/03/2013
• Issued: 01/10/2017
• Est. Priority Date: 10/02/2008
• Status: Active Grant

• Current Assignee: Certusview Technologies LLC (Dycom Industries Incorporated)
• Original Assignee: Certusview Technologies LLC (Dycom Industries Incorporated)
• Inventors: Nielsen, Steven, Chambers, Curtis, Farr, Jeffrey
• Primary Examiner(s): Hellner, Mark
• Application Number:
  US13/908,945
• Publication Number:
  US 20140074970A1
• Time in Patent Office: 1,317 Days
• Field of Search: 709/217, 118/663, 118/708, 700/283, 701/521, 324/323, 324/326, 427/137
• US Class Current: 1/1
• CPC Class Codes: G01C 15/06 Surveyors' staffs; Movable markers
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G06Q 50/06 Energy or water supply
• CPC Class Codes: G06Q 50/08 Construction
• CPC Class Codes: G09B 29/003 Maps
• CPC Class Codes: H04L 69/22 Parsing or analysis of headers

Abstract

Methods and apparatus for generating electronic records of marking operations for underground facilities/utilities. Electronic records of marking information may be logged/stored in local memory of a marking device, formatted in various manners, processed and/or analyzed at the marking device itself, and/or transmitted in whole or in part to another device (e.g., a remote computer/server) for storage, processing and/or analysis. In one example, an output stream of data packets is provided, wherein each data packet includes one or more flag fields that is/are set or reset upon at least one actuation of the marking device.

Claims

1. A marking apparatus to perform a marking operation, the marking apparatus comprising:

an actuation system;

a memory to store processor-executable instructions; and

a processor communicatively coupled to the memory and the actuation system, wherein upon execution of the processor-executable instructions by the processor, the processor provides an output stream of data packets and controls the memory to store the data packets, each data packet including at least one flag field that is set or reset upon at least one actuation of the actuation system.

2. The apparatus of claim 1, further comprising:

at least one input device communicatively coupled to the processor to provide marking information regarding the marking operation,

wherein the processor polls the at least one input device to acquire and log at least some of the marking information into the output stream of data packets.

3. The apparatus of claim 2, wherein the at least one input device includes at least one of:

a location tracking system to provide geographic information; and

a marking material detection mechanism to provide marking material information,

wherein the processor polls the at least one of the location tracking system and the marking material detection mechanism, and wherein the at least some of the marking information logged into the output stream of data packets includes at least one of the geographic information provided by the location tracking system and the marking material information provided by the marking material detection mechanism.

4. The apparatus of claim 3, wherein the at least one input device includes the location tracking system.

5. The apparatus of claim 4, wherein:

the geographic information provided by the location tracking system includes at least one longitude coordinate, at least one latitude coordinate, and a corresponding geo-location data time stamp at which the at least one longitude coordinate and the at least one latitude coordinate are obtained by the location tracking system; and

the output stream of data packets includes the at least one longitude coordinate, the at least one latitude coordinate and the corresponding geo-location data time stamp.

6. The apparatus of claim 5, wherein the geographic information further includes a first number and/or identification of satellites being used by the location tracking system.

7. The apparatus of claim 5, wherein the geographic information further includes:

a second number and/or identification of satellites in view of the location tracking system; and

at least one of an elevation, azimuth, signal-to-noise-ratio value and dilution of precision value for at least one of the second number of satellites in view of the location tracking system.

8. The apparatus of claim 4, further comprising an elongated housing having a proximal end including a handle for a user and a distal end proximate to ground, pavement or other surface, wherein the location tracking system is coupled to the housing nearer to the proximal end than the distal end.

9. The apparatus of claim 3, wherein the at least one input device includes the location tracking system and the marking material detection mechanism.

10. The apparatus of claim 3, wherein the at least one input device includes the marking material detection mechanism.

11. The apparatus of claim 10, wherein the marking material detection mechanism includes at least one of:

a barcode reader;

a radio-frequency identification (RFID) tag reader;

an optical sensor;

an olfactory sensor;

an auditory sensor;

a weight sensor;

and a switch device.

12. The apparatus of claim 10, wherein the marking material information provided by the marking material detection mechanism includes at least one of:

at least one signal indicating a presence or absence of marking material dispensed by the apparatus;

a serial number associated with the marking material;

a universal product code associated with the marking material;

color information associated with the marking material;

brand information associated with the marking material;

type information associated with the marking material;

weight information associated with the marking material; and

inventory information associated with the marking material.

13. The apparatus of claim 2, wherein the apparatus includes at least one of a communication interface and a user interface, communicatively coupled to the processor, to receive ticket information relating to the marking operation, wherein the ticket information includes at least one of:

at least one party identifier representing a party requesting the marking operation;

at least one facility identifier representing a type of facility to be marked in the marking operation; and

at least one address of a work site and/or dig area at which the marking operation is performed,

wherein the output stream of data packets includes at least some of the ticket information.

14. The apparatus of claim 2, wherein the apparatus includes at least one of a communication interface and a user interface, communicatively coupled to the processor, to receive service-related information relating to the marking operation, wherein the service-related information includes at least one of:

at least one service provider identifier representing a service provider overseeing performance of the marking operation;

at least one technician identifier representing a technician that performs the marking operation; and

at least one device identifier representing the apparatus,

wherein the output stream of data packets includes at least some of the service-related information.

15. The apparatus of claim 14, wherein the at least one device identifier includes a serial number for the marking apparatus.

16. The apparatus of claim 2, wherein the at least one input device includes at least one communication interface, wherein the processor receives status information regarding operation of the communication interface, and wherein the output stream of data packets includes at least one communication interface event entry including the status information.

17. The apparatus of claim 2, further comprising at least one power source, wherein the output stream of data packets includes power information associated with the power source.

18. The apparatus of claim 2, wherein:

the at least one input device comprises a plurality of input devices to provide the marking information;

the processor is configured to repeatedly poll the plurality of input devices and generate the output stream of data packets including the at least some of the marking information received from at least some of the plurality of input devices pursuant to the repeated polling; and

the output stream of data packets is generated by the processor in a substantially continuous manner.

19. The apparatus of claim 18, wherein each data packet of the output stream of data packets includes the at least one flag field and further includes:

a header; and

at least one payload.

20. The apparatus of claim 19, wherein:

the header includes at least one of;

a job number or ticket number associated with the marking operation;

a technician identifier representing a technician that performs the marking operation;

a device identifier representing the apparatus;

a packet type identifier;

a time stamp corresponding to logging of information; and

a time stamp corresponding to generation of the packet;

the at least one flag field is set or reset upon occurrence of at least one of;

a pull of an actuator configured to trigger the at least one actuation of the actuation system; and

a release of the actuator configured to trigger the at least one actuation of the actuation system; and

the at least one payload field includes the at least some of the marking information received from the at least some of the plurality of input devices.

21. The apparatus of claim 20, further comprising:

a marker dispenser holder to hold a marker dispenser containing a marking material;

at least one communication interface communicatively coupled to the processor; and

at least one power source,

wherein each data packet includes at least one second flag field that is set or reset upon occurrence of at least one of;

an insertion of the marker dispenser into the marker dispenser holder;

a removal of the marker dispenser from the marker dispenser holder;

a low power state of the power supply; and

a failure of a communication link provided by the at least one communication interface.

22. The apparatus of claim 1, further comprising:

a location tracking system communicatively coupled to the processor to provide geographic information;

a marking material detection mechanism communicatively coupled to the processor to provide marking material information;

at least one communication interface communicatively coupled to the processor;

a marker dispenser holder to hold a marker dispenser containing a marking material; and

at least one power source,

wherein each data packet in the output stream of data packets further includes;

a marking material detection event entry including at least one indication of a presence or an absence of the marker dispenser in the marker dispenser holder;

the geographic information provided by the location tracking system;

the marking material information provided by the marking material detection mechanism;

ticket information relating to the marking operation provided by the at least one communication interface;

service-related information relating to the marking operation provided by the at least one communication interface;

status information regarding operation of the at least one communication interface; and

power information associated with the power source.

23. A method for providing information relating to a marking operation to mark on ground, pavement or other surface a presence or an absence of at least one underground facility, the method comprising:

A) effecting at least one actuation of an actuation system of a marking apparatus to dispense a marking material so as to form at least one locate mark on the ground, pavement or other surface to indicate the presence or the absence of the at least one underground facility; and

B) providing an output stream of data packets from a processor of the marking apparatus, each data packet including at least one flag field that is set or reset upon the at least one actuation of the at least one actuation system.

24. The method of claim 23, wherein the marking apparatus further comprises at least one input device to provide marking information regarding the marking operation, and wherein the method further comprises:

polling the at least one input device, via the processor, to acquire and log at least some of the marking information into the output stream of data packets.

25. The method of claim 24, wherein:

the at least one input device includes at least one of;

a location tracking system to provide geographic information; and

a marking material detection mechanism to provide marking material information; and

the method further includes polling the at least one of the location tracking system and the marking material detection mechanism, and wherein the at least some of the marking information logged into the output stream of data packets includes at least one of the geographic information provided by the location tracking system and the marking material information provided by the marking material detection mechanism.

26. The method of claim 25, wherein:

the at least one input device includes the location tracking system;

the geographic information provided by the location tracking system includes at least one longitude coordinate, at least one latitude coordinate, and a corresponding geo-location data time stamp at which the at least one longitude coordinate and the at least one latitude coordinate are obtained by the location tracking system; and

the output stream of data packets includes the at least one longitude coordinate, the at least one latitude coordinate and the corresponding geo-location data time stamp.

27. The method of claim 26, wherein the geographic information further includes a first number and/or identification of satellites being used by the location tracking system.

28. The method of claim 26, wherein the geographic information further includes:

a second number and/or identification of satellites in view of the location tracking system; and

at least one of an elevation, azimuth, signal-to-noise-ratio value and dilution of precision value for at least one of the second number of satellites in view of the location tracking system.

29. The method of claim 25, wherein:

the at least one input device includes the marking material detection mechanism;

the marking material detection mechanism includes at least one of;

a barcode reader;

a radio-frequency identification (RFID) tag reader;

an optical sensor;

an olfactory sensor;

an auditory sensor;

a weight sensor;

and a switch device;

the marking material information provided by the marking material detection mechanism includes at least one of;

at least one signal indicating a presence or absence of the marking material to be dispensed;

a serial number associated with the marking material;

a universal product code associated with the marking material;

color information associated with the marking material;

brand information associated with the marking material;

type information associated with the marking material;

weight information associated with the marking material; and

inventory information associated with the marking material; and

the output stream of data packets includes the marking material information.

30. The method of claim 24, further comprising receiving ticket information via at least one of a communication interface and a user interface, wherein the ticket information includes at least one of:

at least one party identifier representing a party requesting the marking operation;

at least one facility identifier representing a type of facility to be marked in the marking operation; and

at least one address of a work site and/or dig area at which the marking operation is performed,

wherein the output stream of data packets includes at least some of the ticket information.

31. The method of claim 24, further comprising receiving service-related information relating to the marking operation via at least one of a communication interface and a user interface, wherein the service-related information includes at least one of:

at least one service provider identifier representing a service provider overseeing performance of the marking operation;

at least one technician identifier representing a technician that performs the marking operation; and

at least one device identifier representing a marking apparatus used to perform the marking operation,

wherein the output stream of data packets includes at least some of the service-related information.

32. The method of claim 31, wherein the at least one device identifier includes a serial number for the marking apparatus.

33. The method of claim 24, wherein the at least one input device includes at least one communication interface, wherein the method further includes receiving status information regarding operation of the communication interface, and wherein the output stream of data packets includes at least one communication interface event entry including the status information.

34. The method of claim 24, wherein the marking apparatus includes at least one power source, and wherein the output stream of data packets includes power information associated with the at least one power source.

35. The method of claim 24, wherein:

the at least one input device comprises a plurality of input devices to provide the marking information; and

B) comprises repeatedly polling, via the processor, the plurality of input devices to generate, in a substantially continuous manner, the output stream of data packets including the at least some of the marking information received from at least some of the plurality of input devices pursuant to the repeated polling.

36. The method of claim 35, wherein each data packet of the output stream of data packets includes the at least one flag field and further includes:

a header; and

at least one payload.

37. The method of claim 36, wherein:

the header includes at least one of;

a job number or ticket number associated with the marking operation;

a technician identifier representing a technician that performs the marking operation;

a device identifier representing the marking apparatus;

a packet type identifier;

a time stamp corresponding to logging of information; and

a time stamp corresponding to generation of the packet;

the at least one flag field is set or reset upon occurrence of at least one of;

a pull of an actuator configured to trigger the at least one actuation of the actuation system; and

a release of the actuator configured to trigger the at least one actuation of the actuation system; and

the at least one payload field includes the at least some of the marking information received from the at least some of the plurality of input devices.

38. The method of claim 37, wherein:

the marking apparatus further comprises;

a marker dispenser holder to hold a marker dispenser containing a marking material;

at least one communication interface communicatively coupled to the processor; and

at least one power source; and

each data packet includes at least one second flag field that is set or reset upon occurrence of at least one of;

an insertion of the marker dispenser into the marker dispenser holder;

a removal of the marker dispenser from the marker dispenser holder;

a low power state of the power supply; and

a failure of a communication link provided by the at least one communication interface.