System and method for controlling paving machine speed

1. A method, comprising:

determining, with a controller, a delivery rate of paving material being delivered from a paving material plant to a worksite remote from the paving material plant;

determining, with the controller, a plurality of paving machine speeds, wherein at least one speed of the plurality of paving machine speeds is determined based on the delivery rate;

determining, with the controller, a desired paving machine speed based on a lowest speed of the plurality of paving machine speeds; and

causing a paving machine, disposed at the worksite, to travel at the desired paving machine speed while depositing paving material on a work surface of the worksite.

2. The method of claim 1 , further comprising providing, with the controller and via a network, the desired paving machine speed to a controller of the paving machine, the controller of the paving machine causing the paving machine to travel at the desired paving speed.

3. The method of claim 1 , further comprising:

determining, with the controller, that the desired paving machine speed is greater than or equal to a threshold speed; and

causing the paving machine to travel at the desired paving machine speed based on determining that the desired paving machine speed is greater than or equal to the threshold speed.

4. The method of claim 1 , further comprising:

determining, with the controller, that the desired paving machine speed is less than a threshold speed;

identifying a machine corresponding to the lowest speed of the plurality of paving machine speeds based on determining that the desired paving machine speed is less than the threshold speed; and

providing, with the controller, a recommendation associated with the machine and the lowest speed.

5. The method of claim 1 , further comprising:

receiving paving system information including an elapsed time indicative of a haul truck traveling along a travel path extending from the paving material plant to the worksite, and an amount of paving material carried by the haul truck; and

determining the delivery rate based on the paving system information.

6. The method of claim 5 , wherein the paving system information further includes a current paving material production rate of the paving material plant and corresponding to the worksite, wherein the at least one speed of the plurality of paving machine speeds is determined based on the current paving material production rate.

7. The method of claim 5 , wherein the paving system information further includes a maximum compaction rate of a compaction machine following the paving machine at the worksite, wherein the at least one speed of the plurality of paving machine speeds is determined based on the maximum compaction rate.

8. The method of claim 5 , further comprising:

receiving environmental information including at least one of weather information associated with the travel path, and traffic information associated with the travel path; and

determining the delivery rate based on the environmental information.

9. The method of claim 1 , further comprising:

receiving paving system information including at least one of a quantity of haul trucks assigned to the worksite, a quantity of compaction machines assigned to the worksite, and an expected paving material production rate of the paving material plant and corresponding to the worksite;

receiving environmental information including at least one of weather information associated with a travel path extending from the paving material plant to the worksite, and traffic information associated with the travel path; and

determining, with the controller, an initial delivery rate of paving material to be delivered from the paving material plant, wherein the initial delivery rate comprises an expected delivery rate determined based on the paving system information and the environmental information.

10. The method of claim 9 , further comprising:

receiving a paving plan associated with the worksite, the paving plan identifying a cut area of the work surface;

determining, with the controller, an initial paving machine speed based on the paving plan and the initial delivery rate; and

causing the paving machine to travel at the initial paving machine speed while depositing paving material within the cut area.

11. A paving system, comprising:

a haul truck configured to transport paving material from a paving material plant to a worksite;

a location sensor configured to determine a location of the haul truck;

a paving machine disposed at the worksite and configured to receive paving material from the haul truck;

a compaction machine following the paving machine at the worksite; and

a system controller in communication with the location sensor via a network, the system controller being configured to:

receive a signal from the location sensor, the signal including information indicating a location of the haul truck determined by the location sensor,

determine, based on the signal, a delivery rate of paving material being delivered from the paving material plant to the worksite by the haul truck,

determine a plurality of paving machine speeds, wherein a first speed of the plurality of paving machine speeds is determined based on the delivery rate, a second speed of the plurality of paving machine speeds is determined based on a maximum compaction rate of the compaction machine, and a third speed of the plurality of paving machine speeds is determined based on a current paving material production rate of the paving material plant and corresponding to the worksite,

determine a desired paving machine speed based on a lowest speed of the plurality of paving machine speeds, and

provide the desired paving machine speed to a paving machine controller via the network, the paving machine controller being configured to cause the paving machine to travel at the desired paving machine speed while depositing paving material on a work surface of the worksite.

12. The paving system of claim 11 , wherein the compaction machine comprises a first machine of a plurality of compaction machines following the paving machine at the worksite, and wherein the maximum compaction rate comprises a maximum effective compaction rate of the plurality of compaction machines compacting the paving material to a target density.

13. The paving system of claim 11 , wherein the system controller is further configured to:

receive environmental information including at least one of weather information associated with a travel path along which the haul truck travels from the paving material plant to the worksite, and traffic information associated with the travel path, and

determine the delivery rate based on the environmental information.

14. The paving system of claim 11 , wherein the system controller is further configured to:

determine that the desired paving machine speed is less than a threshold speed,

identify a machine of the paving system corresponding to the lowest speed of the plurality of paving machine speeds based on determining that the desired paving machine speed is less than the threshold speed, and

provide a recommendation associated with the machine and the lowest speed.

15. The paving system of claim 11 , wherein the system controller is further configured to:

receive paving system information including at least one of a quantity of haul trucks assigned to the worksite, a quantity of compaction machines assigned to the worksite, and an expected paving material production rate of the paving material plant and corresponding to the worksite,

receive environmental information including at least one of weather information associated with a travel path extending from the paving material plant to the worksite, and traffic information associated with the travel path, and

determine an initial delivery rate of paving material to be delivered from the paving material plant, wherein the initial delivery rate comprises an expected delivery rate determined based on the paving system information and the environmental information.

16. The paving system of claim 15 , wherein the system controller is further configured to:

determine an initial paving machine speed based on a cut area of the work surface and the initial delivery rate, and

provide the initial paving machine speed to the paving machine controller via the network, the paving machine controller being configured to cause the paving machine to travel at the initial paving machine speed while depositing paving material within the cut area.

17. A control system, comprising:

a location sensor configured to determine a location of a haul truck;

a paving machine controller disposed on a paving machine located at a worksite;

a system controller; and

a network configured to transmit signals between the location sensor, the paving machine controller, and the system controller, wherein the system controller is configured to:

receive a signal from the location sensor and via the network, the signal including information indicating a location of the haul truck determined by the location sensor,

determine, based on the signal, a delivery rate of paving material being delivered from a paving material plant to the worksite by the haul truck,

determine a plurality of paving machine speeds, wherein at least one speed of the plurality of paving machine speeds is determined based on the delivery rate,

determine a desired paving machine speed based on a lowest speed of the plurality of paving machine speeds, and

provide the desired paving machine speed to the paving machine controller via the network, the paving machine controller being configured to cause the paving machine to travel at the desired paving machine speed while depositing paving material on a work surface of the worksite.

18. The control system of claim 17 , wherein the desired paving speed comprises an average speed, and the system controller is configured to:

determine the average speed, and

provide the average speed to the paving machine controller via the network.

19. The control system of claim 17 , wherein the system controller is further configured to:

determine that the desired paving machine speed is less than a threshold speed, and

provide an alert to the to the paving machine controller, via the network, based on determining that the desired paving machine speed is less than the threshold speed, the paving machine controller being configured to output the alert via a display device of the paving machine.

20. The control system of claim 17 , wherein the at least one speed comprises a first speed, a second speed of the plurality of paving machine speeds is determined based on a maximum compaction rate of a compaction machine following the paving machine at the worksite, and a third speed of the plurality of paving machine speeds is determined based on a current paving material production rate of the paving material plant and corresponding to the worksite.