Warehouse and supply-chain coordinator

1. A method, comprising:

determining a first estimated arrival time for a first vehicle at a loading dock of a warehouse;

determining a second estimated arrival time for a second vehicle at the loading dock of the warehouse, wherein the first estimated arrival time is before the second estimated arrival time;

determining a pallet arrangement at the loading dock of the warehouse, wherein the pallet arrangement comprises a first pallet associated with the first vehicle and a second pallet associated with the second vehicle, wherein the pallet arrangement comprises at least a first queue entry and a second queue entry, wherein a location of the first queue entry is closer to the loading dock than a location of the second queue entry, and wherein the first queue entry holds the first pallet and the second queue entry holds the second pallet;

after determining the pallet arrangement, determining that the first estimated arrival time has changed to be after the second estimated arrival time; and

in response to determining that the first estimated arrival time has changed to be after the second estimated arrival time, determining, based on a number of robots available to swap pallets, an amount of time to swap pallets between the first queue entry and the second queue entry;

determining whether an amount of time until the second estimated arrival time is greater than the amount of time to swap pallets; and

after determining that the amount of time until the second estimated arrival time is greater than the amount of time to swap pallets, instructing, based on the number of robots available to swap pallets, at least one available robot to modify the pallet arrangement so that the second pallet is closer to the loading dock than the first pallet before the second estimated arrival time, wherein the instructing comprises instructing the at least one available robot to:

move the second pallet from the second queue entry to the first queue entry, and

move the first pallet from the first queue entry to the second queue entry.

2. The method of claim 1 , wherein determining the first estimated arrival time comprises:

reserving a first time slot at the loading dock for the first vehicle, wherein the first time slot includes the first estimated arrival time.

3. The method of claim 2 , further comprising:

after determining that the first estimated arrival time has changed to be after the second estimated arrival time:

releasing the reservation of the first time slot at the loading dock; and

reserving a second time slot at the loading dock for the second vehicle, wherein the second time slot includes the second estimated arrival time.

4. The method of claim 3 , wherein the first estimated arrival time has changed to a third estimated arrival time, and wherein the method further comprises:

determining whether the third estimated arrival time is during the second time slot; and

after determining that the third estimated arrival time is during the second time slot, reserving a third time slot at the loading dock for the first vehicle, wherein the third time slot is immediately after the second time slot.

5. The method of claim 1 , wherein the warehouse comprises a first parking location, and wherein determining the first estimated arrival time for the first vehicle at the loading dock comprises:

granting warehouse access to the first vehicle at the first estimated arrival time;

determining whether the first vehicle has access to the loading dock at the first estimated arrival time; and

after determining that first vehicle does not have access to the loading dock at the first estimated arrival time, reserving the first parking location for the first vehicle starting at the first estimated arrival time.

6. The method of claim 5 , wherein the method further comprises:

after determining that the first estimated arrival time has changed to be after the second estimated arrival time:

revoking warehouse access to the first vehicle at the first estimated arrival time;

determining that the first estimated arrival time has changed to be a third estimated arrival time; and

granting warehouse access to the first vehicle at the third estimated arrival time.

7. The method of claim 1 , further comprising:

after the first vehicle arrives at the warehouse:

directing an inspecting robot to inspect goods carried by the first vehicle to determine whether the goods carried by the first vehicle are in conformity with a contract for the goods; and

after determining that the goods carried by the first vehicle are in conformity with the contract:

moving the goods carried by the first vehicle into the warehouse; and

sending a receipt for the goods carried by the first vehicle.

8. The method of claim 7 , further comprising:

after determining that the goods carried by the first vehicle are not in conformity with the contract, rejecting delivery of the goods carried by the first vehicle.

9. The method of claim 1 , further comprising:

after moving the first pallet from the first queue entry to the second queue entry:

associating the first queue entry with the second vehicle; and

associating the second queue entry with the first vehicle.

10. The method of claim 1 , further comprising:

after moving the first pallet from the first queue entry to the second queue entry:

determining that the second vehicle has arrived at the warehouse; and

instructing the at least one available robot to load the second vehicle with at least the second pallet in the first queue entry.

11. The method of claim 10 , wherein the pallet arrangement has a number of queue entries QE that is greater than or equal to two, and wherein the method further comprises:

after instructing the at least one available robot to load the second vehicle with at least the second pallet in the first queue entry:

instructing the at least one available robot to move pallets from the second queue entry to the first queue entry;

associating the first queue entry with the first vehicle;

determining a new vehicle that is a next vehicle to arrive at the warehouse after each vehicle associated with a queue entry;

associating the QEth queue entry with the new vehicle; and

instructing the at least one available robot to move pallets associated with the new vehicle to the QEth queue entry.

12. The method of claim 1 , further comprising:

receiving a first order to deliver a pallet of goods from the warehouse for the first vehicle via the loading dock; and

after receiving the first order to deliver the pallet of goods, instructing the at least one available robot to move the pallet of goods to the pallet arrangement at the loading dock.

13. The method of claim 12 , further comprising:

after receiving the first order to deliver the pallet of goods, receiving a second order to deliver the pallet of goods from the warehouse at a second time of delivery via a second loading dock of the warehouse;

determining whether the second order has a higher priority that the first order; and

after determining that the second order has a higher priority that the first order, instructing the at least one available robot to move the pallet of goods to the second loading dock by the second time of delivery.

14. The method of claim 1 , further comprising:

determining a first estimated departure time from the warehouse for the first vehicle;

determining a pallet of deliverable goods to be delivered via the first vehicle; and

directing the at least one available robot to take the pallet of deliverable goods to the pallet arrangement before the first estimated departure time.

15. The method of claim 1 , wherein instructing the at least one available robot to modify the pallet arrangement comprises:

instructing a first available robot to go to the first location;

instructing the first available robot to pick up the first pallet at the first location;

instructing a second available robot to go to the second location;

instructing the second available robot to pick up the second pallet at the second location;

instructing the first available robot to take the first pallet to the second location;

instructing the second available robot to take the second pallet to the first location while the first robot is taking the first pallet to the second location;

instructing the first available robot to place the first pallet at the second location; and

instructing the second available robot to place the second pallet at the first location.

16. A computing device, comprising:

one or more processors; and

data storage including at least computer-executable instructions stored thereon that, when executed by the one or more processors, cause the computing device to:

determine a first estimated arrival time for a first vehicle at a loading dock of a warehouse;

determine a second estimated arrival time for a second vehicle at the loading dock of the warehouse, wherein the first estimated arrival time is before the second estimated arrival time;

determine a pallet arrangement at the loading dock of the warehouse, wherein the pallet arrangement comprises a first pallet associated with the first vehicle and a second pallet associated with the second vehicle, wherein the pallet arrangement comprises at least a first queue entry and a second queue entry, wherein a location of the first queue entry is closer to the loading dock than a location of the second queue entry, and wherein the first queue entry holds the first pallet and the second queue entry holds the second pallet;

after determining the pallet arrangement, determine that the first estimated arrival time has changed to be after the second estimated arrival time; and

in response to determining that the first estimated arrival time has changed to be after the second estimated arrival time, determine, based on a number of robots available to swap pallets, an amount of time to swap pallets between the first queue entry and the second queue entry;

determine whether an amount of time until the second estimated arrival time is greater than the amount of time to swap pallets; and

after determining that the amount of time until the second estimated arrival time is greater than the amount of time to swap pallets, instruct, based on the number of robots available to swap pallets, at least one available robot to modify the pallet arrangement so that the second pallet is closer to the loading dock than the first pallet before the second estimated arrival time, wherein the instructing comprises instructing the at least one available robot to:

move the second pallet from the second queue entry to the first queue entry, and

move the first pallet from the first queue entry to the second queue entry.

17. A non-transitory computer readable medium having stored thereon instructions, that when executed by one or more processors of a computing device, cause the computing device to perform functions comprising:

determining a first estimated arrival time for a first vehicle at a loading dock of a warehouse;

determining a second estimated arrival time for a second vehicle at the loading dock of the warehouse, wherein the first estimated arrival time is before the second estimated arrival time;

determining a pallet arrangement at the loading dock of the warehouse, wherein the pallet arrangement comprises a first pallet associated with the first vehicle and a second pallet associated with the second vehicle, wherein the pallet arrangement comprises at least a first queue entry and a second queue entry, wherein a location of the first queue entry is closer to the loading dock than a location of the second queue entry, and wherein the first queue entry holds the first pallet and the second queue entry holds the second pallet;

after determining the pallet arrangement, determining that the first estimated arrival time has changed to be after the second estimated arrival time; and

after determining that the first estimated arrival time has changed to be after the second estimated arrival time, determining, based on a number of robots available to swap pallets, an amount of time to swap pallets between the first queue entry and the second queue entry;

determining whether an amount of time until the second estimated arrival time is greater than the amount of time to swap pallets; and

after determining that the amount of time until the second estimated arrival time is greater than the amount of time to swap pallets, instructing, based on the number of robots available to swap pallets, at least one available robot to modify the pallet arrangement so that the second pallet is closer to the loading dock than the first pallet before the second estimated arrival time, wherein the instructing comprises instructing the at least one available robot to:

move the second pallet from the second queue entry to the first queue entry, and

move the first pallet from the first queue entry to the second queue entry.