The ROBO MAT is an autonomous mapping tool that has the capability to effectively measure railgun bore degradation (specifically designed for General Atomics’ Blitzer Railgun). The ROBO MAT design effectively avoided this section of the railgun bore by using the bore upper and lower forcing cone allowing for easier, less-impeded motion. While there is some sludge in the bore on the upper and lower forcing cone areas, it is quite minimal and significantly less pronounced than the sludge on the bore corners. It is important to note that the exact amount, size, and location of the sludge in the bore cannot be completely defined, due to the fact that it changes after each railgun projectile launch test. Thus, the ROBO MAT utilized the fact that while the dispersion of sludge along the forcing cone varies, its intensity and size is always minimal.
Components
Chassis Battery Microcontroller Motor/Gear Assembly Rollers Tracer Wheel Optics System
Results
•ROBOT MAT effectively traveled through 8m test bore, recording constant video
What more? Take a look at our Final Paper on this project.
General Atomics' original approach can found HERE
•Approximate time to travel 8m: 29 min
•Error between theoretical and measured 8m run: 5.9%
•Approximate measured velocity: 4.57 mm/s
•Error between theoretical and measured velocity: 5.4%
•Max vertical angle cart can travel up: approx. 60 degrees
•Max sludge size cart can travel over: 13 mm x 10 mm x 7mm