ULTRASONIC RADAR
Ultrasonic Radar Model Using Microcontroller ATmega128 Air traffic control uses radars to track aircrafts on the ground and in the air, and to guide planes for smooth landings. Police use radars to detect the speed of passing vehicles. Geologists use radars to map the Earth and other planets.
Ultrasonic , electric and radar measurements for living trees assessment
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The problem of tree assessment is increasingly felt both as a problem of life quality as well as a problem of safety within the city management. One of the main causes of the collapse of a tree is the decay of the bearing capacity of some of the primary roots caused by some kind
Location of voids in masonry structures by using radar and ultrasonic traveltime tomography
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For the location and quantification of voids and of larger deteriorated areas in masonry structures, radar and ultrasonic tomography were applied systematically as complementary methods. The impulses were mainly recorded in transmission configuration. The traveltime
Design of Ultrasonic Radar
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Ultrasonic technology has been on the market for years and is still considered a trusted technology throughout the industry. The design of the Ultrasonic Radar is very useful for many applications like homes, shops, military and object detection. The aim of this work is to
Automation in Air Traffic Control using ZigBee and Ultrasonic Radar
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This paper is mainly proposed for automation in monitoring system of air traffic and avoidance of aircraft avionic accidents. In recent years, lots of air-plane crashes were happened because of poor weather conditions, false Degree of Freedom and
RADAR SYSTEM USING ARDUINO AND ULTRASONIC SENSOR
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The application of radio detection and ranging in different places such as military installation, commercial use is done with the help of RADAR SYSTEM which uses electromagnetic waves for detection of different physical components such as distance
RADAR AND ULTRASONIC PULSE ECHO FOR NON DESTRUCTIVE TESTING EVALUATION OF REINFORCED CONCRETE STRUCTURES
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Reinforced and pre-stressed concrete are widely used for the construction of infrastructures, such as power plants, bridges, etc. Most of the time, quality of the concrete mix is guaranteed, but due to the congestion of reinforcement and the quality control exercised
Concrete Damage and Spalling Monitoring in Fire Tests via Ultrasonic Pulse-Echo and Ground-Penetrating Radar
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Spalling in concrete during fire still needs to be fully understood, since the complex interaction of different aspects, such as pore pressure, thermal and load-induced stresses, as well as material physico-mechanical damage and heating rate, makes difficult the
Ultrasonic Radar and Its Applications
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A range finder is a device that measures distance from the observer to a target, for the purposes of surveying, determining focus in photography, or accurately aiming a weapon. Some devices use active methods to measure (such as sonar, laser, or radar ); others
ULTRASONIC OUTWARDLY DISABLED RADAR SYSTEM FOR INDOOR CONDITIONS
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Motion detection of objects or living beings might be interesting in many domains, such as security devices, radars, the positioning of industrial robots, liquid levels in tanks, the depth of snow banks and auto guidance systems. Most of these applications require that the
Design and implementation of ultrasonic radar system for distance measurements using Arduino
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Radar is an electronic device which utilizes electromagnetic waves to determine the altitude, range, direction, or speed of both moving and immovable objects. In contrast, ultrasonic waves are used instead of electromagnetic waves in ultrasonic radar . The low power
Model Radar Implementation Using Ultrasonic Sensor
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Radar signal containing selected target simulations modulates an optical, infrared signal, in accordance with the selected target simulations. Radar target system is provided with selectively direct the modulated IR radiation onto selected areas of an RF ( Radar
Performance Analysis of Ultrasonic Mapping Device and Radar
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This paper deals with the design and development of a device capable of assisting rescue workers with visualizing a room with hazards and limited visibility. The paper focuses on the development of a device capable of creating a simple two-dimensional image of the room
SITE CALIBRATION OF RADAR TYPE ULTRASONIC FLOWMETER USING ADCP
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Custody transfer of water is a critical issue when water is considered as valuable resources serving the needs of domestic and industrial purposes. The measurement of flow rate by primary and secondary method plays a vital role for the effective utilization of available
Comparison between Ultrasonic and Pulse- Radar Non-Destructive Testing Systems
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This paper describes comparison between our developed two Non-Destructive Testing (NDT) system with ultrasonic method and pulse- radar method. These systems could provide information of embedded objects in concrete structure. First, we introduce these NDT
Application of Phased Array Radar Theory to Ultrasonic Linear Array Medical Imaging System
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Basic principle of ultrasound medical imaging is a direct adaptation of that of phased array radar . Modern ultrasound scanners use large either linear or phased array of piezoelectric (PZT, for instance) transducers. Designing electronic beam-forming network for ultrasound
USING PHASED ARRAY TECHNOLOGY AND EMBEDDED ULTRASONIC STRUCTURAL RADAR FOR ACTIVE STRUCTURAL HEALTH MONITORING AND
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The embedded ultrasonic structural radar (EUSR) was developed based on phased array technology. It can interrogate large structural areas from a single location using ultrasonic guided Lamb and Rayleigh waves generated by tuned piezoelectric wafer active sensors
Advanced signal processing techniques for multi-damage detection with an improved embedded ultrasonic structural radar algorithm and piezoelectric wafer
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The embedded ultrasonic structural radar (EUSR) algorithm was developed by using piezoelectric wafer active sensor (PWAS) array to detect defects within a large area of a thinplate specimen. EUSR was verified to be effective for detecting a single crack either at a