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Published byTobias Dorsey Modified over 9 years ago
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GENERAL ULTRASONIC SYSTEM TRANSMITTER CIRCUIT ULTRASONIC TRANSDUCERS RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT
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GENERAL ULTRASONIC SYSTEM TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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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
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TRANSMITTER CIRCUIT (1) Pulse Generator High Voltage Power Supply Electronic Switch 100 V – 1500 V Start T
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TRANSMITTER CIRCUIT (2) 12 V Signal Generator Pulse Generator ModulatorPower Amplifier Start fofo
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Transmitter Transducer Electric Acoustic Loudspeaker TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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TRANSMITTER TRANSDUCER Straight beam transducer Angle beam transducer Transmitter/Receiver (TR) transducer Focused transducer Immersion transducer
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ULTRASONIC TRANSDUCER Wide-band Transducer Narrow-band Transducer
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TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT Radiated Waves : Longitudinal Wave Transversal Wave Rayleigh Wave
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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
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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
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RECEIVED WAVES Transmitted wave Reflected wave Incident wave Refracted wave Incident wave
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RECEIVED WAVES Scattered wave Incident wave Diffracted wave T R2R2 Incident wave R1R1 R3R3
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Receiver Transducer Acoustic Electric Microphone TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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Pre-Amp Low Pass Filter High Pass Filter Amplifier TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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RECEIVER CIRCUIT Pre-AmplifierLPFAmplifierHPF
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Peak Detector Comparator Monostable Flip-Flop Oscillator Modulator Counter TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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MEASURING CIRCUIT Time Analysis Monostable Frequency Analysis Amplitude Analysis Peak Detector Comparator Receiver Circuit
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Start Stop Transmitted Signal Received Signal Reference Signal
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Time Measurement Start Stop Oscillator Flip-FlopModulatorCounter Monostable 1 Monostable 2
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Time Amplitude Frequency TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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A/D Converter Microprocessor Micro Controller TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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Velocity Atenuation Frequency Contents TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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Calibration curve Neural network Spectroscopy Tomography TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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Oscilloscope Seven Segments Computer Display Liquid Crystal Detector TRANSMITTER CIRCUIT RECEIVER CIRCUIT MEASURING CIRCUIT ANALYZER CIRCUIT SIGNAL PROCESSOR DISPLAY CIRCUIT T R OBJECT
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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
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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
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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
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