Tubular stretch correction for different operational conditions is applied to determine tubular wear volume.

The present disclosure extends to methods, systems, apparatus, and computer program products related to a cable-based measuring system. The cable-based measuring system includes a cable, comprising an inner cable member configured to move linearly within an outer cable housing. The measuring system also includes a measuring device configured to generate measurement information regarding movement of the inner cable member relative to the outer cable housing using one or more encoders. A computer system receives the measurement information from the measuring device. The measurement information indicates length as a function of time, and represents three orthogonal dimensional measurements of a three-dimensional object. Based on the measurement information, the computer system identifies a length of each dimensional measurement, including a length, a width, and a height of the three-dimensional object. The computer system then initiates creation of a box template sized to accommodate the three-dimensional object and/or updates a database.

A PLC system includes a displacement sensor, drives, and a PLC. In the PLC system, the trace control unit calculates a target position at which a distance between the displacement sensor and the object is constant based on measurement information (1D information) from which measurement noise (noise information) has been removed by the filter and positional information from the drives.

An apparatus for measuring a dimension of a freight item. The apparatus includes an elongate gauge member having a sequence of machine-readable codes visible along its length. Each of the machine-readable codes represents a length value corresponding to a position along the gauge member. The apparatus also includes a marker device, movable along the gauge member, for designating a selected position. The marker device includes a machine-readable reference symbol on an external surface thereof, with the reference symbol being located on the marker device such that in use the reference symbol on the marker device and a subset of the machine-readable codes on the gauge member are simultaneously visible. In a preferred embodiment the elongate gauge member includes a coilable tape and the marker device includes a housing within which the coilable tape is enclosed. A system including the measuring apparatus together with a mobile computing device is also disclosed.

A method of determining the volume of organic material in a composting device includes rotating a mixing paddle in a composting bin that stores the organic material; monitoring the torque from a motor that rotates the mixing paddle as the mixing paddle rotates; and determining the height of the organic material in the composting bin based on the motor torque and the angular displacement of the mixing paddle. The resulting height can be used to determine the volume of the organic material.

A package dimensioning device is provided. The device may comprise a frame, a weight sensor, contactless sensors, a control unit, and a communication unit. The frame may be configured to receive a package thereon. The weight sensor may be configured to output a weight data signal that may be related to a weight of the package. The contactless sensors may comprise a plurality of contactless sensors. The plurality of contactless sensors may be configured to output a dimensional data signal that may be related to at least one of a height, length and width of the package. The control unit may be communicatively coupled to the weight sensors and the plurality of contactless sensors. The communication unit may be coupled to the control unit. The communication unit may be configured to output measurements of the package to a computer network resource.

A three-dimensional measuring device includes a ball-shaped structure, an X-axis measuring module, a Y-axis measuring module and a Z-axis measuring module. The ball-shaped structure is moved and/or rotated in response to a movement of a movable object. The X-axis measuring module includes a first measuring structure and a first position sensor. The first measuring structure is movable along an X-axis direction and contacted with the ball-shaped structure. The Y-axis measuring module includes a second measuring structure and a second position sensor. The second measuring structure is movable along a Y-axis direction and contacted with the ball-shaped structure. The Z-axis measuring module includes a third measuring structure and a third position sensor. The third measuring structure is movable along a Z-axis direction and contacted with the ball-shaped structure.

The present invention extends to methods, systems, apparatus, and computer program products related to a cable-based measuring system. The cable-based measuring system includes a cable, comprising an inner cable member configured to move linearly within an outer cable housing. The measuring system also includes a measuring device configured to generate measurement information regarding movement of the inner cable member relative to the outer cable housing using one or more encoders. A computer system receives the measurement information from the measuring device. The measurement information indicates length as a function of time, and represents three orthogonal dimensional measurements of a three-dimensional object. Based on the measurement information, the computer system identifies a length of each dimensional measurement, including a length, a width, and a height of the three-dimensional object. The computer system then initiates creation of a box template sized to accommodate the three-dimensional object and/or updates a database.

The disclosed invention describes a method for determining a lift of a gas cell of an airship. A computing device receives depth measurements of an interior surface of the gas cell comprising a lifting gas using a lidar sensor positioned outside at the top of the gas cell. The computing device performs a particular integration on the depth measurements and estimates a volume of the gas cell based on performing the particular integration. The computing device determines the lift of the gas cell comprising the lifting gas using estimated volume of the gas cell. The computing device sends the lift of the gas cell comprising the lifting gas to a control module of the airship.

The present invention extends to methods, systems, apparatus, and computer program products related to a cable-based measuring system. The cable-based measuring system includes a cable, comprising an inner cable member configured to move linearly within an outer cable housing. The measuring system also includes a measuring device configured to generate measurement information regarding movement of the inner cable member relative to the outer cable housing using one or more encoders. A computer system receives the measurement information from the measuring device. The measurement information indicates length as a function of time, and represents three orthogonal dimensional measurements of a three-dimensional object. Based on the measurement information, the computer system identifies a length of each dimensional measurement, including a length, a width, and a height of the three-dimensional object. The computer system then initiates creation of a box template sized to accommodate the three-dimensional object and/or updates a database.