Brainstorming at Burning Man 2016

Contents for Brainstorming at Burning Man 2016

Our trip to Burning Man 2015 was so successful that we are expanding our presence for 2016 to a 30' PlayaDome and running 12 Brainsto...

Tuesday, October 29, 2013

Autonomous Vehicles at Work – Delivering Fruit & Vegetables

Let’s follow the rest of Tanya’s tomatoes, and Greg’s green peppers too, while we’re at it. They were all picked up by the same Autonomous Vehicle going down the street toward the high-speed A-Way. Let’s say that the nearest high-speed A-Way runs North/South.

Assume that 2 of Tanya’s tomatoes are going North and 2 South. And the same for Greg’s green peppers, 8 North and 8 South. So the Fruit Containers need to be split and loaded onto a Northbound Autonomous Vehicle and a Southbound Autonomous Vehicle.

Of course these Autonomous Vehicles aren’t equipped to go on a high speed A-Way, so they need to be loaded onto larger Autonomous Vehicles, which I’ve called Continuous Convoy Vehicles that are designed for this high-speed A-Way. Note that we have room for a lot of Fruit Containers on this Convoy Vehicle – I’ll talk more about this later.

This Convoy Vehicle is going to accelerate so it can link in at the front of the approaching Convoy. This is the diagram I’ve used before to show the process, but we’ll go into more detail now.

Now let’s think about how En Route Sequencing is going to work in this example. Let’s assume that 1 of Tanya’s northbound tomatoes is going to the next station, along with 1 of Greg’s green peppers.

As soon as the Convoy Vehicle links with the Convoy, that tomato and green pepper need to speed back to the last Convoy Vehicle which is soon going to decouple from the Convoy and decelerate to stop at the next station. This means that that tomato and green pepper need to be in an Autonomous Vehicle that only has Containers destined for that next station. And that Autonomous Vehicle must be at the back of the Convoy Vehicle so it can race back through to the last Convoy Vehicle without any interference from other Autonomous Vehicles.
While the Convoy Vehicle is slowing down, unless that tomato and green pepper are going to destinations on the same route, they need to move to different Autonomous Vehicles so they can be delivered quickly.

Once the Autonomous Vehicles carrying that tomato and green pepper get off the Convoy Vehicle at the next station, they may even move through other Autonomous Vehicle before being delivered to their respective destinations, similar to how Fran received her tomato. And it’s only 4:45 pm, so they are in good time for dinner, as ordered.

Similarly, if one of Greg’s green peppers is going to the station after the next station, it needs to be in an Autonomous Vehicle going to that station, and needs to be just behind those Autonomous Vehicles going to the last Convoy Vehicle, because it doesn’t have a lot more time to get to the next to the last Convoy Vehicle.

The remaining tomatoes and green peppers have more time to get to the Convoy Vehicle that will stop at their station. So we can expect an intricate dance of Autonomous Vehicles moving among Convoy Vehicles, and Fruit Containers moving among Autonomous Vehicles, each one on an efficient route to its final destination.

One additional challenge, depending on the distance to the next station, the speed of the Convoy, and the deceleration rate of the Convoy Vehicle, that last Convoy Vehicle may detach from the Convoy before the Autonomous Vehicle with Tanya’s tomato and Greg’s green pepper could make it there. In this case, they shouldn’t get on the high-speed A-Way at all, but need to find a local route, perhaps using a slower A-Way.

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