Abstract: A lifting device sensor unit comprises a housing, a first global navigation satellite system (GNSS) receiver, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The first GNSS receiver is coupled with the housing and configured for determining a sensor unit position in three dimensions. The wireless transceiver is coupled with the housing and configured for wirelessly providing information including the sensor unit position to a display unit located apart from the sensor unit.

Abstract: Embodiments of the present invention recite method for implementing a dual purpose Geographic Information Systems (GIS) network. In one embodiment, a first data stream which is compatible with a dedicated GIS data collection device is generated. The method further comprises generating a second data stream which is compatible with a mobile electronic device configured for collecting GIS data and which was not originally intended for use as a GIS data recording device.

Abstract: A radio frequency identification (RFID) tag distance measuring system and method is disclosed. One example includes a first replica path that receives a signal that is simultaneously transmitted to an RFID tag. The first replica path includes a plurality of taps at known distances along the first replica path. Each of the plurality of taps has a first tap input coupled with the first replica path. In addition, an RFID signal receiver receives a return signal from the RFID tag and provides the return signal along a measurement input, wherein each of the plurality of taps have a second tap input coupled with the measurement path. A distance determiner detects at least the first of the plurality of taps to have an output and determine a distance measurement to the RFID tag based thereon.

Abstract: A unit test coverage report system and method may generate a coverage report to indicate the success or failure of current unit tests and the amount of further testing that is required to fully test an application undergoing development. The system or method may receive a source code file including a plurality of source code units, wherein each source code unit corresponds to one of a plurality of comments sections. The system or method may then parse the plurality of comments sections and extract an identification of each source code unit from the plurality of comments sections. The identification may then be compared to a list of tested source code units and the comparison added to a unit test coverage report.

Abstract: A lifting device sensor unit comprising a housing, a load monitor, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The load monitor is coupled with the housing and configured for monitoring a load coupled with the load line, including monitoring a load position and a load orientation of the load. The wireless is transceiver coupled with the housing and configured for wirelessly providing information including the load position and the load orientation to a display unit located apart from the sensor unit.

Abstract: Methods and apparatus are presented for determining position a GNSS rover antenna from single-frequency observations of GNSS signals collected at the antenna over multiple epochs and from correction data for at least one of the epochs. Coded raw data prepared from the single-frequency observations in a binary format are obtained and decoded to obtain decoded raw data. The decoded raw data are used to construct multiple epochs of measurement data of time, range and phase. Correction data are obtained for at least one of the epochs. The measurement data are processed with the correction data in a realtime kinematic positioning engine to obtain a position estimate for each of a plurality of epochs.

Abstract: Embodiments in accordance with the present invention recite utilizing scripting for provisioning actions. In one embodiment, a removable data storage device is communicatively coupled with a portable electronic device. An executable script file stored by the removable data storage device is utilized to cause the portable electronic device to perform an action.

Abstract: Metrics associated with computer code files within a codebase may be analyzed to identify bug-prone files. Functions of the method or system may determine metrics corresponding to each file of a plurality of codebase files within an application codebase. The functions may also store the metrics corresponding to each codebase file in a record of a database table, rank order the plurality of codebase files according to at least one metric, and flag each codebase file having a ranking over a threshold value of the metric. The codebase file metrics may describe fault-inducing characteristics of the plurality of codebase files and include both a total number of previous faults and a total number of changes that are associated with each codebase file.

Abstract: A surveying system comprising a station and rover is used to make field measurements of a job site. The station at a first location has one or more cameras and one or more targets. The rover has one or more cameras and one or more targets. The rover is moved to a plurality of locations and images are acquired of the one or more targets of the station and/or the rover. The images are used to determine a spatial relationship between the first location and the plurality of locations.

Abstract: Systems and methods for warning of proximity in a worksite are disclosed. A second transceiver is detected at a first transceiver, wherein the first transceiver is a mobile wearable device, and wherein the first transceiver and the second transceiver are located at a worksite. An ad-hoc network is established, at the first transceiver, between the first transceiver and the second transceiver. A distance is calculated, at the first transceiver, in three dimensions between the first transceiver and the second transceiver based on the detecting the second transceiver. A first safety envelope is defined, at the first transceiver, about the first transceiver and a second safety envelope about the second transceiver. An alarm is issued, at the first transceiver, when the first safety envelope comes in contact with the second safety envelope.

Abstract: A system for extending the functionality of a web-based, three-dimensional modeling in a browser application is stored as instructions on a computer-readable medium. The instructions include an interface module that may receive user commands from the browser application that define a script including functions to modify or create a 3D model. The script instructions may cause a rendering of the 3D model to be displayed in a window controlled by the browser application. A modeling engine as a compiled browser plug-in may extends the functionality of the browser application. Further, the modeling engine may include functions to interpret model data corresponding to a 3D model and render the 3D model in accordance with the script. Further instructions include a script interface layer that may expose the modeling engine functions to the interface module for use by the script functions. The script functions extend the modeling engine functions.

Abstract: A method of lifting device load hazard avoidance is disclosed. In one embodiment, the method comprises determining a three dimensional position of a load hazard avoidance sensor unit coupled with a load line of a lifting device, the determining performed by a first global navigation satellite system (GNSS) receiver coupled with a housing of the load hazard avoidance sensor unit, monitoring for a load related hazard in a vicinity of a load coupled with the load line, the monitoring performed by a load monitor coupled with the housing and initiating at least one load related hazard avoidance action in response to a monitored occurrence of the load related hazard.

Abstract: A method of determining a gauge and a tilt of a rail track at a location includes providing a rail trolley including a processor, a memory coupled to the processor, an RFID reader, a gauge sensor, and a tilt sensor and positioning the rail trolley on the rail track at the location. The method also includes interrogating one or more RFID tags positioned along the rail track and determining, using the processor, a fixed location associated with each of the one or more RFID tags. The method further includes determining, using the processor, the location of the rail trolley in relation to the fixed locations associated with each of the one or more RFID tags and determining the gauge and tilt of the rail track at the location of the rail trolley.

Abstract: Novel tools and techniques for performing steering operations for a tracked vehicle with a dragged implement using a control system that uses a combination of differential steering and rudder steering based on one or more operating conditions of the vehicle.

Abstract: Novel tools and techniques for defining a search range for conjugate points in a set of images. In one technique, an intra-overlap area in two images can be used to define a search range in which a conjugate point can be found; in an aspect, this search range might be expressed as a distance range from a station at which one or both of the two images were captured. That distance range can be used to narrow the search range in an image captured from another station, substantially reducing both the computation time to identify a conjugate match and the likelihood of identifying an incorrect match.

Abstract: A system for tracking movable crane components to assist maneuvering the crane within a jobsite includes a computing device having a processor which calculates a 3D geospatial location and orientation of a 3D coordinate system for an upperworks that has an origin chosen along an axis of rotation between the upperworks and a lowerworks. The processor calculates a 3D position of the origin of the upperworks based on local coordinates and transforms the 3D position of the origin of the upperworks from the local coordinates to global 3D coordinates using absolute position sensing data from first and second positioning sensors attached to the crane (for instance on the upperworks and the hook, respectively) and using global 3D coordinates specific to the jobsite where the crane is located. The upperworks 3D coordinate system is useable to determine line segments in the upperworks 3D coordinate system for various movable components.

Abstract: Novel tools and techniques for generating survey data about a survey site. Aerial photography of at least part of the survey site can be analyzed using photogrammetric techniques. In some cases, an unmanned aerial system can be used to collect site imagery. The use of a UAS can reduce the fiscal and chronological cost of a survey, compared to the use of other types aerial imagery and/or conventional terrestrial surveying techniques used alone.

Abstract: A mobile construction device sensor unit comprises a point-to-point radio ranging system and a position determining component. The point-to-point radio ranging system is configured to couple with a mobile construction device. The position determining component is coupled with the point-to-point radio ranging system and is configured for determining a position of the sensor unit in at least two dimensions based on communications between the point-to-point radio ranging system and a plurality of tags respectively located at a plurality of knowable locations within an operating environment of the mobile construction device.

Abstract: A method for method for simulating a lift plan including: accessing a set of crane capability parameters for a crane at a worksite; accessing data relating to a set of factors, if any, occurring external to the crane, wherein the set of factors affects an operation of the crane at the worksite; based on the set of crane capability parameters, the data relating to the set of factors, if any, occurring external to the crane and affecting the operation of the crane and a movement plan for moving a set of objects at the worksite, generating a lift plan for the set of objects at the worksite; and generating a 3-D simulation of the lift plan.

Abstract: This application discloses a GNSS reference apparatus having a vector error generator and a reference data server. The vector error generator generates one or more sequences of keyed intentional errors made confidential with confidential error keys, and then combines the sequences to generate a sequence of reference erroneous positions. The reference data server issues GNSS position-determination reference data based on the reference erroneous positions where the keyed intentional errors for at least one of the confidential sequences are reversible with confidential access to the corresponding confidential error key for determining a GNSS-based position.