PowerPoint Presentation

Team 1Xin JinWall-E Prototype IThe design project Wall-E Prototype I is an intelligent automated trash collecting robot with obstacle detection capability. The robot responses to either users direct manual control, or the object tracking software, to locate and collect the targeted trash object

Updated Block Diagram

Theory of OperationMicrocontrollerSensor circuitWireless control circuitPower supply and voltage regulator circuitMotor and servo control circuit

Microcontroller

PIC24FJ256GA106Operating Voltage: 3.3VInternal Oscillator: 8MHz, 32KHzUART ADCPWMI2C

Wireless control circuit

XBee Pro (3.3V DC supply, UART)

Power supply and voltage modulator12.0 V DC Ni-Mn 2800mAh Battery PackStep down voltage regulator (12V DC to 3.3V DC)Fuel gauge

Motor and servo control circuit

Mechanical Arm Servo (5V DC)Motors (12V DC)Dual L298 H-Bridge (12V DC+ 5V DC onboard regulator)

Sensor circuitUltrasonic Sensor (3.3V DC supply, ATD mode)

EZ-Robot Wireless Camera ( 5V DC supply)

Questions?