Component Testing & Experimental Results


Vision

To test the reliability of our ingredient localization, we developed a stress-testing dataset. This dataset contains two configurations, a staircase ingredient layout, and a pseudo-random layout. Additionally, we varied the lighting conditions, including adding shadows to the scene. The results of this stress testing are shown in Table 1.

IngredientStaircase Patter Success Rate (%)Pseudo-Random Success Rate (%)
Meat9898
Cheese10096
Table 1: Vision Stress Testing Reliability Results.

Manipulation

After our initial manipulation subsystem implementation, we performed testing on its ability to successfully pickup and place various ingredients. This served two purposes. First, it provided metrics on the reliability of the manipulation subsystem, and second, it doubled as a trade study of various ingredients. For the testing, we performed 30 ingredient pickups tests per ingredient and logged both if any slices were picked up and placed, and if so, the number of slices that were manipulated. It is important to note that this testing was done with the old, low-flow suction system, and our eventual reliability with the higher flow system is much higher.

IngredientPickup Success Rate (%)Slices Per Pickup
Mozzarella1001.1
Cheddar561.21
Provolone33.331.2
Bologna73.331.45
Honey Ham46.671.07
Turkey0N/A
Genoa Salami601.17
Table 2: Manipulation Ingredient Testing.