Integrated paving system and method
View Patent ↗The present invention relates to a paving machine that includes an auger, a screed, and one or more sensors. The auger is adapted to distribute a paving mix on a paving surface. The screed is adapted to compact the mix on the paving surface to form the pavement. The one or more sensors are adapted to monitor the density of the pavement as it is compacted by the screed and provide output signals corresponding to the density so that the force exerted by the screed on the pavement as it is formed may be adjusted to achieve a desired pavement density.
1. A paving machine, comprising:
an auger adapted to distribute a paving mix on a paving surface;
a screed and at least one screed extension adapted to compact the paving mix on the paving surface to form a pavement;
sensors adapted to:
monitor the density of the pavement under the screed and the at least one screed extension as the paving mix is compacted by the screed and the at least one screed extension;
monitor the pavement surface and core temperature under the screed and the at least one screed extension; and
provide output signals corresponding to the density and temperature so that the force exerted by the screed and the at least one screed extension on the pavement as it is formed may be adjusted to achieve a desired pavement density.
2. A paving machine according to claim 1 , further comprising one or more electronics that receive the output signals and automatically adjust the force exerted by the screed.
3. A paving machine according to claim 1 , further comprising a display that shows density readings.
4. A method for forming a pavement with a paving machine that includes an auger for distributing a paving mix on a paving surface and a screed and at least one screed extension for compacting the paving mix on the paving surface to form the pavement, comprising the steps of:
using sensors to:
monitor the density of the pavement under the screed and the at least one screed extension as the paving mix is compacted by the screed and the at least one screed extension;
monitor the pavement surface and core temperature under the screed and the at least one screed extension.
provide output signals corresponding to the density and temperature;
storing stiffness and/or density data for documentation of the paving process; and
using the output signals to adjust the force exerted by the screed and the at least one screed extension on the pavement as it is formed in order to achieve a desired pavement density.
5. The method for forming a pavement according to claim 4 , wherein the paving machine further comprises one or more electronics and further comprising the step of using the one or more electronics to receive the output signals and automatically adjust the force exerted by the screed.
6. The method for forming a pavement according to claim 4 , wherein the paving machine further comprises and further comprising the step of using the display to show density readings.
7. A method for providing a paving machine, comprising the steps of:
providing an auger adapted to distribute a paving mix on a paving surface;
providing a screed and at least one screed extension adapted to compact the paving mix on the paving surface to form the pavement,
providing sensors adapted to:
monitor the density of the pavement under the screed and the at least one screed extension as the paving mix is compacted by the screed and the at least one screed extension;
monitor the pavement surface and core temperature under the screed and the at least one screed extension;
provide output signals corresponding to the density and temperature so that the force exerted by the screed and the at least one screed extension on the pavement as it is formed may be adjusted to achieve a desired pavement density.
8. The method for forming a pavement according to claim 7 , further comprising the step of providing one or more electronics that receive the output signals and automatically adjust the force exerted by the screed.
9. The method for forming a pavement according to claim 7 , further comprising the step of providing a display that shows density readings.