230 likes | 315 Views
Operant Conditioning Chamber. Members Paul Stofko, EE (PM) Tyler Ferro, ECE Adam Watkins, CpE Dominic DiGregor, CpE Andy Thouvenot, ME David Coats, ME. Client Dr. Eric Jacobs FTA Dr. Nazieh Botros. F09-23-RATMAZES. Outline. Executive Summary (AW) Detailed Project Description
E N D
Operant Conditioning Chamber Members Paul Stofko, EE (PM) Tyler Ferro, ECE Adam Watkins, CpE Dominic DiGregor, CpE Andy Thouvenot, ME David Coats, ME Client Dr. Eric Jacobs FTA Dr. Nazieh Botros F09-23-RATMAZES
Outline • Executive Summary (AW) • Detailed Project Description • Overall Subsystem Descriptions (TF) • Subsystem Descriptions • Summary (PS) • Acknowledgements (DC)
Executive Summary • Main Goals • Durability • Modularity • Automation • Built for the Department of Psychology • Can be implemented in 14 weeks • Recommended solution costs $5991.80
Overall Description • Operant chamber (Skinner box) • Token Exchange
Options Studied • Upgrade current chamber or fresh start • Chose to start fresh and design entire chamber • FPGA, Data Acquisition Card or Single Board Computer • Chose Single Board Computer • USB, Ethernet, or Wireless • Chose USB
Subsystem Description • Soundproof box • Prevents majority of distractions to experiment • Mostly made of wood and soundproofing • Has multiple features • Drawer • Viewing hole • Vetilation fan
Subsystem Description • Sound Attenuation • To be filled later • Air Flow • 80.78 CFM • Drawer max load • 100lb
Control Box • Breaker Box • Plug System • Control Switch Box
Power Distribution • 300W Power Supply • Power Rails
Libraries • Plug • LED • Lever • Marble Dispenser • Schedule • CSV • Clock
Arduino • Located in the control box • Also used OpenLog and Real-Time-Clock modules • Controls modules • Timestamps events in a .csv (comma separated value file)
Initial Experiment • Based on Decision Diagram • 4 main stages • Token Production • Exchange Production • Token Exchange • Food Production
Subsystem Description • Chamber • Dimensions: 220 x 250 x 250 mm • Material: Steel and Stainless Steel • Modular: 27 interchangeable blade locations
Subsystem Description • Marble Dispenser • Marble Size: ½” Steel Ball Bearing • Components: aluminum cylinder push/pull actuator PVC Piping System • Capacity: 200+ marble hopper
Subsystem Description • Marble Receptacle • Size: 1 ½” diameter hole • Sensor: switch sensor • Materials: PVC
Lever ¾” extension 10g activation LED Tricolor LED Speaker 20Hz-20kHz Subsystem Description
Subsystem Description • House Light • White LED • Cluster • Milk Scoop • Solenoid • .1 cc
Module Electronics • 3.3V LED Power • 5V Logic Chips Power/Relay Switching • 12V Actuator • D[0] D[1] LED Control • D[2] Levers/Sensors • D[3] Actuator Toggle • D[4] Actuator Enable
Indirect Control LED • Purpose • Description • Examples: • LED Circuit • Relay • Speaker MOSFET Controller Decoder LED 12V Controller Relay(s) Actuator
Purpose Function Results Summary
Acknowledgements • Dr. Jacobs • Dr. Botros • Course Instructors • Dr. Pourboghrat • Dr. Sczary • Gladys Hounsinou • Tim Attig • Student Center Craft Shop and Wood Shop