Abstract:
Methods, apparatus and systems including a computer comprising at least one hardware processor, at least one tangible storage medium (memory), and at least one input/output (I/O) interface for evaluating a quality of a locate and/or marking operation. First information relating to the marking operation (e.g., marking information) is compared to second information relating to the locate operation (e.g., locate information). In some examples, one or both of the marking information and the locate information may be filtered to improve data integrity in some manner. One or more indications of a quality assessment of the locate and/or marking operation is automatically generated based on such a comparison, and the one or more indications of the quality assessment are electronically stored on the at least one tangible storage medium, and/or electronically transmitted via the at least one I/O interface, so as to provide an electronic record of the quality assessment.
Abstract:
Generating a workflow for a locate and/or marking operation to detect and/or mark a presence or an absence of at least one underground facility within a dig area, wherein at least a portion of the dig area is planned to be excavated or disturbed during excavation activities. Ticket information is acquired that is derived from a ticket and/or a work order associated with the locate and/or marking operation. Based at least in part on the acquired ticket information, the workflow is generated for the locate and/or marking operation, wherein the workflow comprises a series of tasks to be performed by a locate technician in connection with the locate and/or marking operation. The workflow is transmitted via a communication interface and/or stored in a memory.
Abstract:
Manual, semi-automated or automated image-based electronic manifests of locate operations. Multiple image layers may be selectively enabled or disabled for display to facilitate comparative viewing of different base images and/or categories of information overlaid on the base image(s) relating to the locate operation. Accuracy indicators and/or calibration factors may be employed to ensure geographic integrity and appropriate registration of displayed information. In one example, revision layers are employed so that “raw” data, modified data, and/or annotated images may be maintained and locked to prevent unauthorized modifications. Limited access files also may be employed to prevent unauthorized edits to or use of manifests. If a digital base image is not available or of poor quality, base images may be sketched manually (e.g., on a displayed grid) with a drawing tool, and/or edge-detection and other image processing algorithms may be employed to improve feature recognition and/or remove undesirable features. Safeguards are employed to ensure that manifests are created at or near the work site, and information in the manifests may be analyzed to assess labor/material costs.
Abstract:
First ticket information relating to one or more locate request tickets identifying a dig area is electronically received, including first image data associated with the dig area. The first image data includes one or both of: i) a marked-up digital image of a geographic area including the dig area, the marked-up digital image including at least one dig area indicator to provide an indication of the dig area; and ii) geographic information relating to the at least one dig area indicator. The dig area is inspected based at least in part on the first ticket information, and using one or more pieces of locating equipment to determine a presence or an absence of one or more underground facilities and/or physically mark the dig area with one or more physical locate marks. One or more of marking information, locate information, and landmark information is electronically added to the marked-up digital image and/or a second digital image so as to provide an updated marked-up image relating to the locate operation as performed. An electronic manifest is generated relating to the locate operation and including the updated marked-up image.
Abstract:
Methods, apparatus, and systems for providing information regarding a locate and/or marking operation to identify a presence or an absence of at least one underground facility within a dig area. At least one notification indicating a status of the locate and/or marking operation is electronically transmitted and/or stored so as to inform at least one party associated with requesting the operation (a “requesting party,” e.g., an excavator, a property owner, a facility owner, a regulatory authority, a damage investigator, etc.) of the status of the operation. In one aspect, a requesting party may designate a preferred format, content, and/or method of receiving notifications regarding the locate and/or marking operation. In another aspect, a computer-generated GUI is provided to facilitate submission of requests, generation of “virtual white line” images to indicate one or more dig areas on a digital image of a work site, and/or selection of notifications and preferences for same. In yet another aspect, a requesting party may provide an acknowledgement of receipt (e.g., a “return receipt”) for one or more received notifications.
Abstract:
Methods, apparatus, and systems for facilitating a marking operation to indicate a presence or an absence of at least one underground facility. Marking information relating to the marking operations, including one or both of environmental information representative of at least one environmental condition of an environment in which the marking operation is performed, and operating information representative of at least one operating condition of a marking device used to perform the marking operation, is electronically acquired. A marking material is dispensed to mark the presence or the absence of the at least one underground facility is dispensed, and the dispensing is controlled based at least in part on the acquired marking information.
Abstract:
A holistic approach to management and oversight of locate and marking operations is provided. Initial requests to perform such operations are improved, and such requests are intelligently assessed to appropriately allocate resources to perform operations. Technicians are effectively dispatched and may be provided with process guides to facilitate performance. A host of information regarding the performance of locate operations and their environs is acquired (e.g., via improved intelligent instrumentation employed by technicians). A quality of operations (e.g., completeness, accuracy, efficiency) is assessed, corrective actions may be taken in essentially real-time as necessary, and information regarding operations and their quality assessments is archived for auditing purposes. Relevant information is communicated to one or more parties associated with the operations; in particular, requesting parties are apprised of the status of ongoing operations, and given confirmation that operations have been performed and are completed. Requesting parties and/or other interested parties (e.g., excavators, facility owners, locate contractors, municipalities, regulators, auditors, damage investigators, insurance companies, etc.) also may be provided with detailed information regarding the performance of operations and quality assessment of same.
Abstract:
A marking device for a marking operation to mark a presence or an absence of one or more underground facilities is configured to access and display facilities map information, and/or other image information, as a visual aid to facilitate the marking operation. In various aspects, methods and apparatus relate to: selection of an appropriate “base” facilities map, or information from a database of facilities map data, relating to a given work site/dig area; selection of an appropriate pan and/or zoom (resolution) for displaying facilities map information; appropriately updating displayed facilities map information while a marking device is used during a marking operation (e.g. changing pan, zoom and/or orientation); overlaying on the displayed facilities map information marking information and/or landmark information relating to the marking operation; and storing locally on the marking device, and/or transmitting from the marking device, facilities map information and/or overlaid marking/landmark information (e.g., for further processing, analysis and/or subsequent display).
Abstract:
Information is electronically displayed relating to use of a marking system or a marking tool configured to dispense one or more markers to mark, on ground, pavement, or other surface, a location of an underground utility. Location data and/or time data relating to the use of the marking system or the marking tool are used to control a display device so as to visually display a dispensing of the one or more markers on an electronic representation of an area that is marked and includes the location of the underground utility.
Abstract:
Methods and apparatus for facilitating detection of a presence or an absence of at least one underground facility within a dig area. A digital image of a geographic area including the dig area is electronically received, and at least a portion of the received digital image is displayed on a display device. The dig area is delimited on the displayed digital image, via a user input device associated with the display device, so as to generate a marked-up digital image including a delimited dig area, without acquiring geographic coordinates to delimit the dig area. Information relating to the dig area is electronically transmitted and/or electronically stored so as to facilitate the detection of the presence or the absence of the at least one underground facility within the dig area.