AR Capture the Flag Game Design Overview
"Explore the design aspects of an augmented reality (AR) Capture the Flag game, where users control rovers using touch-based web applications to capture the flag and freeze opponents. Dive into the hardware and software components, network operations, and power supply details of this interactive gaming experience."
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Presentation Transcript
AUGMENTED REALITY CAPTURE THE FLAG Amshu Gongal Kenan Kigunda Matthew Pon 1
2 !
3 The Rovers
4 Functionality Users control rovers using a touch-based web application (tablet/phone) Objective is to capture the flag and return to base Rovers can explore, and shoot opponents to temporarily freeze them
5 Design Overview PHP? Socket? Server? Router? Player? Browser? Wi-Fi? Module? ? Infrared? Emitter? DE0? Nano? Board? ? ? Infrared? Receiver? Receiver? Motor? Controller? ?
6 Design Wi-Fi Hardware 30 29 VCC 3.3 V 1 GND 10 DOUT 2 2 3 DIN 4 6 nRESET GPIO_1 5 Xbee Wi-Fi module
7 Design Infrared Hardware VCC 3.3 V GPIO_2 1 IR emitter GPIO_2 26 GND Analog_In1 GPIO_2[25] IR receiver IR receiver ADC IR receiver IR receiver VCC 3.3 V GPIO_2 1
8 Design Motor Hardware VMOT GND 1 2 6 Left Motor Polulu VCC 29 3 Motor Controller 7 Serial Data 4 31 nRESET 8 5 33 9 Right Motor GPIO_1 0.1 uF
9 Design Power Supply AA Rechargeable batteries: 2300 mAh rating Rover + Motor Controller: (2 * 4200 + 10) mA * 3.6 V / 1000 = 30.276 Wh 3 Batteries: 2300 mAh * 3.6 V / 1000 = 8.28 Wh Time est. 8.28/30.276 = 16.4 mins On-board Electronics: Wi-Fi card + IR circuits + DE0 board = 3.684 W 4 Batteries: 2300 mAh * 4.8V / 1000 = 11.04 W Time est. 3 hours
10 Design Operation of Network PHP socket server WebSocket TCP socket router rover player HTTP client
11 Design Software Data Flow Infrared Receiver ih (infrared hit) Network Sender Infrared Sender is Wi-Fi Handler TCP Socket Network Receiver PHP Socket Server mbf120 Motor Handler Web Socket is (infrared shoot) Player Browser ih mbf120 (movement command)
12 Testing/Challenges Motor Controller Test Noise caused by motors Wi-Fi Controller Test Motor noise interfering with signals on Wi-Fi module Infrared Test Range Integration Testing
13 Demo
14 Questions
