3rd presentation 2
TRANSCRIPT
Group Members
• Salamat shah cu-168-2011• Hakeem ullah cu-187-2011• Faiz ali cu-149-2011• Imran khan cu-609-2011• Ammar cu-643-2011
• SupervisorIbrar ullah
Tire Pressure Monitoring System
Transmitter side
Receiver side
Main components used
• At89s51(microcontroler)• Mpx4115(pressure sensor) • Lcd 16*2(display unit)• Zigbee(yb25.30)• ADC(analogue to digital converter)• Gsm module
Tire pressure monitoring system
At89s51
Tire pressure monitoring system
High Performance
Low Power consumption
8-bit microcontroller
LCD
Tire pressure monitoring system
16 characters * 2 lines display5 x 7 dots with cursor• + 5V power supply (Also available for + 3V)• N.V. optional for + 3V power supply
Zigbee
Tire pressure monitoring system
Use for high-level communication protocolThis can be used in a networkRange from 10-100 meterLow power consumptionProvide security Operates in Unlicensed BandsDesigned for wireless controls and sensorsOperates in Personal Area Networks (PAN’s) and device-to-device networksConnectivity between small packet devicesControl of lights, switches, thermostats, appliances, etc.
Tire pressure monitoring system
ZigBee and Other Wireless Technologies
Tire pressure monitoring system
GSM Module
Tire pressure monitoring system
Tire pressure monitoring system
• 2.5% Maximum Error over 0to 85C• Ideally Suited for Microprocessor or Microcontroller-Based Systems• Available in Absolute, Differential and Gauge Configurations• Patented Silicon Shear Stress Strain Gauge• Durable Epoxy Unibody Element
MPX5700
ADC(analogue to digital converter)Tire pressure monitoring system
Features• 80C48 and 80C80/85 Bus Compatible - No Interfacing Logic Required• Conversion Time . . . . . . . . . . . . . . . . . . . . . . . . . . <100µs• Easy Interface to Most Microprocessors• Will Operate in a “Stand Alone” Mode• Differential Analog Voltage Inputs• Works with Bandgap Voltage References• TTL Compatible Inputs and Outputs• On-Chip Clock Generator• Analog Voltage Input Range(Single + 5V Supply) . . . . . . . . . . . . . . . . . . . . . . 0V to 5V• No Zero-Adjust Required• 80C48 and 80C80/85 Bus Compatible - No Interfacing Logic Required