GENERAL ULTRASONIC SYSTEM
description
Transcript of GENERAL ULTRASONIC SYSTEM
![Page 1: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/1.jpg)
GENERAL ULTRASONIC SYSTEM
TRANSMITTER CIRCUIT ULTRASONIC TRANSDUCERS RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT
![Page 2: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/2.jpg)
GENERAL ULTRASONIC SYSTEM
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 3: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/3.jpg)
Signal Generator Pulse Generator Modulator Electronic Switch Power Amplifier High Voltage Power Supply
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 4: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/4.jpg)
TRANSMITTER CIRCUIT (1)
Pulse Generator
High Voltage Power Supply
Electronic Switch 100 V – 1500 V
Start
T
of1T
![Page 5: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/5.jpg)
TRANSMITTER CIRCUIT (2)
12 VSignal Generator
Pulse Generator
Modulator Power Amplifier
Start
fo
of1
![Page 6: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/6.jpg)
Transmitter Transducer Electric Acoustic Loudspeaker
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 7: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/7.jpg)
TRANSMITTER TRANSDUCER
Straight beam transducer Angle beam transducer Transmitter/Receiver (TR) transducer Focused transducer Immersion transducer
![Page 8: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/8.jpg)
ULTRASONIC TRANSDUCER
Wide-band Transducer
Narrow-band Transducer
![Page 9: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/9.jpg)
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
Radiated Waves : Longitudinal Wave Transversal Wave Rayleigh Wave
![Page 10: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/10.jpg)
RADIATED WAVES
Longitudinal wave Particle displacement parallel with wave direction
Transversal wave Particle displacement perpendicular to wave direction
Rayleigh wave (surface wave) Particle displacement in elliptic movement
![Page 11: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/11.jpg)
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
Received Waves : Reflected Wave Transmitted Wave Refracted Wave Diffracted Wave Scattered Wave
![Page 12: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/12.jpg)
RECEIVED WAVES
Transmitted wave
Reflected wave
Incident wave
Refracted wave
Incident wave
![Page 13: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/13.jpg)
RECEIVED WAVES
Scattered waveIncident wave
Diffracted wave
T R2
Incident wave
R1 R3
![Page 14: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/14.jpg)
Receiver Transducer Acoustic Electric Microphone
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 15: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/15.jpg)
Pre-Amp Low Pass Filter High Pass Filter Amplifier
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 16: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/16.jpg)
RECEIVER CIRCUIT
Pre-Amplifier LPF AmplifierHPF
![Page 17: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/17.jpg)
Peak Detector Comparator Monostable Flip-Flop Oscillator Modulator Counter
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 18: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/18.jpg)
MEASURING CIRCUIT
Time Analysis
Monostable
Frequency Analysis
Amplitude AnalysisPeak Detector
Comparator
Receiver Circuit
![Page 19: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/19.jpg)
Start
Stop
Transmitted Signal
Received Signal
Reference Signal
![Page 20: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/20.jpg)
Time Measurement
Start
Stop
Oscillator
Flip-Flop Modulator Counter
Monostable 1
Monostable 2
![Page 21: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/21.jpg)
Time Amplitude Frequency
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 22: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/22.jpg)
A/D Converter Microprocessor Micro Controller
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 23: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/23.jpg)
Velocity Atenuation Frequency Contents
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 24: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/24.jpg)
Calibration curve Neural network Spectroscopy Tomography
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 25: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/25.jpg)
Oscilloscope Seven Segments Computer Display Liquid Crystal Detector
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 26: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/26.jpg)
Materials : Metals, Polymers, Ceramics Concretes, Soils and Rocks Woods, Rubbers, Pulps Vegetables and Fruits Liquids and Gas
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 27: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/27.jpg)
Measured Variables : Mechanical Properties Physical Properties Chemical Properties Process Variables
TRANSMITTER CIRCUIT
RECEIVER CIRCUIT
MEASURING CIRCUIT
ANALYZER CIRCUIT
SIGNAL PROCESSOR
DISPLAY CIRCUIT
T R
OBJECT
![Page 28: GENERAL ULTRASONIC SYSTEM](https://reader036.fdocuments.us/reader036/viewer/2022062323/5681675b550346895ddc21e1/html5/thumbnails/28.jpg)
MEASURED VARIABLES• Mechanical Properties
– Young Modulus– Shear Modulus– Poisson Ratio
• Chemical Properties– Glucose
Concentration– Salt Concentration– Liquid Composition
• Physical Properties– Porosity– Compressive
Strength – Firmness– Mass density– Viscosity
• Process Variables– Temperature– Pressure– Flow– Level