Patent classifications
E01C19/22
System and method for controlling reporting frequency
A method includes receiving first location information at a first reporting frequency, the first location information being generated by a location sensor and indicating a first location of a paving system component. The method also includes determining that a distance between a second location of the paving system component and a first geofence is less than or equal to a distance threshold. The method further includes controlling the location sensor to provide second location information at the first reporting frequency, and receiving third location information at the first reporting frequency. In such a method, the third location information indicates a third location of the paving system component. The method also includes determining that the third location is within the first geofence, and controlling the location sensor to provide fourth location information at a second reporting frequency greater than the first reporting frequency.
System and method for controlling reporting frequency
A method includes receiving first location information at a first reporting frequency, the first location information being generated by a location sensor and indicating a first location of a paving system component. The method also includes determining that a distance between a second location of the paving system component and a first geofence is less than or equal to a distance threshold. The method further includes controlling the location sensor to provide second location information at the first reporting frequency, and receiving third location information at the first reporting frequency. In such a method, the third location information indicates a third location of the paving system component. The method also includes determining that the third location is within the first geofence, and controlling the location sensor to provide fourth location information at a second reporting frequency greater than the first reporting frequency.
Three-Dimensional Bridge Deck Finisher
A bridge paving machine and method for paving a 3D design without vertical profile rails includes converting a desired design into a 3D surface model to account for certain factors known to cause deviations in the paving processes and paving the 3D surface model in the expectation that factors will cause the 3D surface model to deflect into the desired design. An on-board computer system adjusts the 3D surface model in real-time to correct for on-site variables. The on-board computer system receives data from various external sensors, including deflection sensors fixed to girders in the bride structure, and paving machine-based sensors, and uses various predictive models to predict surface deflection based on the sensor data. The 3D surface model is continuously updated based on the predictive models and actual measured deflections.
Three-Dimensional Bridge Deck Finisher
A bridge paving machine and method for paving a 3D design without vertical profile rails includes converting a desired design into a 3D surface model to account for certain factors known to cause deviations in the paving processes and paving the 3D surface model in the expectation that factors will cause the 3D surface model to deflect into the desired design. An on-board computer system adjusts the 3D surface model in real-time to correct for on-site variables. The on-board computer system receives data from various external sensors, including deflection sensors fixed to girders in the bride structure, and paving machine-based sensors, and uses various predictive models to predict surface deflection based on the sensor data. The 3D surface model is continuously updated based on the predictive models and actual measured deflections.
BIOMAG BASED EMULSION FOR COLD-IN-PLACE APPLICATIONS
The present application is directed to an asphalt pavement product comprising: a reclaimed asphalt pavement product (RAP); and an emulsified product mixed with the RAP, said emulsified product comprising: water; one or more surfactants; one or more stabilizers; one or more polymers; and one or more compounds of formula (I):
##STR00001##
wherein R and A are as described herein. The present application is also directed to methods of paving a road course using the emulsified product.
Road paver with steering compensation and control method
A method for operating a road paver comprises paving a road surface with the road paver along a road bed, wherein a paving screed of the road paver is drawn over the road bed along a paving direction of travel. The following steps are performed using a curve correction unit: determining a value defining a steering angle of the road paver; calculating based on the determined value an expected offset of the paving screed, which results from a yawing movement of the road paver during steering with the steering angle defined by the determined value; and automatically correcting a lateral extension position of at least one lateral extension part of the paving screed based on the expected offset, so that the offset is compensated.
Road paver with steering compensation and control method
A method for operating a road paver comprises paving a road surface with the road paver along a road bed, wherein a paving screed of the road paver is drawn over the road bed along a paving direction of travel. The following steps are performed using a curve correction unit: determining a value defining a steering angle of the road paver; calculating based on the determined value an expected offset of the paving screed, which results from a yawing movement of the road paver during steering with the steering angle defined by the determined value; and automatically correcting a lateral extension position of at least one lateral extension part of the paving screed based on the expected offset, so that the offset is compensated.
Rapid forming intermediate paving material
Disclosed is a rapid forming intermediate paving material to accommodate efficient movement of heavy loads, including but not limited to heavy loads necessitated by large-scale agricultural operations. Also disclosed is a process for producing such a paving material. Producing such a paving material may be advantageous either preceding or following precipitation events, as cross linking agents allow somewhat rapid formation of a portion of polymer film thus quickly forming a durable surface for said dirt or gravel road.
Rapid forming intermediate paving material
Disclosed is a rapid forming intermediate paving material to accommodate efficient movement of heavy loads, including but not limited to heavy loads necessitated by large-scale agricultural operations. Also disclosed is a process for producing such a paving material. Producing such a paving material may be advantageous either preceding or following precipitation events, as cross linking agents allow somewhat rapid formation of a portion of polymer film thus quickly forming a durable surface for said dirt or gravel road.
System and method for a multifunctional, intelligent telescoping boom
Disclosed are various embodiments, aspects and features a multifunction, intelligent telescoping boom system. The system may comprise a hydraulic circuit with a continuous, circulating flow through a circuit that includes a hydraulic pump and a configurable valve bank. Valves in the valve bank may be designated to given components of any of a multitude of implement attachments. In this way, the continuous flow of hydraulic fluid through the valve bank may be distributed, via the valves, to the hydraulic components of implements. Hydraulic flow in excess of the demand created by the hydraulic components moves on through the valve bank and returns to the pump to continue the circulation. Also returning to the pump from the valve bank is any hydraulic fluid returning to the valve bank from the hydraulic components. Advantageously, because the system provides a continuous circulation of pressurized hydraulic fluid through the bank, implements with a mix of linear and rotating hydraulic components may be simultaneously powered from the same source of pressurized flow.