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3rd presentation 2

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3rd presentation 2

  1. 1. 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 • Supervisor Ibrar ullah
  2. 2. Tire Pressure Monitoring System
  3. 3. Transmitter side
  4. 4. Receiver side
  5. 5. 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
  6. 6. At89s51 Tire pressure monitoring system High Performance Low Power consumption 8-bit microcontroller
  7. 7. LCD Tire pressure monitoring system 16 characters * 2 lines display 5 x 7 dots with cursor • + 5V power supply (Also available for + 3V) • N.V. optional for + 3V power supply
  8. 8. Zigbee Tire pressure monitoring system Use for high-level communication protocol This can be used in a network Range from 10-100 meter Low power consumption Provide security Operates in Unlicensed Bands Designed for wireless controls and sensors Operates in Personal Area Networks (PAN’s) and device-to-device networks Connectivity between small packet devices Control of lights, switches, thermostats, appliances, etc.
  9. 9. Tire pressure monitoring system ZigBee and Other Wireless Technologies
  10. 10. Tire pressure monitoring system
  11. 11. GSM Module Tire pressure monitoring system
  12. 12. Tire pressure monitoring system • 2.5% Maximum Error over 0 to 85 C • 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
  13. 13. 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

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