earthquake detector


Proposed model of an earthquake detector by using UBG-04LX-F01 laser rangefinder.
free download

This paper presents the earthquake model by using a laser range finder while using laws of reflection and few trigonometric equations. It give very quick output and very accurate. As it is known that the earthquake is the most destructive force of the nature, in present number of

Development of seismic wave energy sensing-type earthquake detector
free download

On operational control systems during earthquakes for elevators and other equipment, acceleration-type earthquake detectors have been adopted conventionally. Although these detectors function effectively in ordinary buildings, there have been occasions where they do

Improved sensitivity of Signal conditioner Circuit of Earthquake Radon Detector using negative impedance converters for improved seismic forecasting
free download

The proposed work involves modification of a signal conditioning filter whose sensitivity can be increased using Alpha-logger probes; Rad 7 and Alpha Guard in condition where condensation problem is found to be maximum. The air pressure inside the laboratory is

EARTHQUAKE DETECTOR
free download

An earthquake (also known as a tremor or temblor) is the result of a sudden release of energy in the Earths crust that creates seismic waves. Earthquakes are recorded with a seismometer, also known as a seismograph. The moment magnitude of an earthquake is

A Robust Algorithm for Earthquake Detector
free download

A robust algorithm has been developed for the automatic earthquake detector . It processes the real-time acceleration data recorded by strong-motion seismograph and detects earthquakes. First, an event detector compares short-term average (STA)/long-term average

Earthquake Studies Using a LAGO Water Cherenkov Detector in Ecuador
free download

Particles of different kinds (from single protons to iron atoms) and sources are constantly hitting Earths atmosphere. In astrophysics, these are known as cosmic rays. Cosmic rays that reach the Earths atmosphere arrive in a wide range of energies; they can be as high as

Monitoring of landslides and infrastructures with wireless sensor networks in an earthquake environment
free download

Besides precipitation triggered landslides, a major thread from landslides is related to earthquake triggered landslides, which account for the majority of catastrophic landslides. This fact is complicated due to the progressive development of urban areas and

An overview of MEMSCON project: An intelligent wireless sensor network for after- earthquake evaluation of concrete buildings
free download

Rapid advances in sensing and data transmission techniques, such as Radio Frequency Identification (RFID) technology, Micro-Electro-Mechanical Systems (MEMS), lower power wireless networking and in computation give hopes for a new generation of small

Volcanic earthquake timing in wireless sensor networks
free download

Recent years have witnessed pilot deployments of inexpensive wireless sensor networks (WSNs) for active volcano monitoring. This paper studies the problem of picking arrival times of primary waves (ie, P-phases) received by seismic sensors, one of the most critical tasks in

Wireless Data Acquisition and Assessment of Post- Earthquake Lifeline Performance
free download

An experimental system has been set up to investigate the feasibility of a wireless lifeline data acquisition system capable of monitoring and control lifeline at some 260k household terminals during-and-post earthquake periods. The system comprises 430MHz LPRS, 2.4

Wireless Earthquake Alarm System using ATmega328p, ADXL335 and XBee S2
free download

Many life and properties have been lost due to the earthquake . Many countries have implements EEW (Early Earthquake Warning) System to save human lives. In this paper an idea of low cost earthquake alarm system using ATmega328p, ADXL335 and XBee S2 has

Wireless Earthquake Alarm Design based on MEMS Accelerometer
free download

This paper mainly used to monitoring the Wireless Earthquake alarm design using MEMS accelerometer. Earthquake is a vibration transmitted in the earth crust. Most of the naturally occurring earthquake are caused by Earth plate movement. In 1997, The idea gave rise to

Evaluation of earthquake -induced local damage in steel moment-resisting frames using wireless piezoelectric strain sensing
free download

Steel moment-resisting frame buildings have been widely adopted in earthquake -prone areas since the early 1970s, due to their excellent features such as ease construction, architectural and functional versatility, and high plastic deformation capacity. The seismic

Earthquake Alarm System Based on Advanced Wireless GSM Modem
free download

Many life and properties have been lost due to the earthquake . Many countries have implements EEW (Early Earthquake Warning) System to save human lives. In this paper an idea of low cost earthquake alarm system using ATmega328p, ADXL335 and XBee S2 has

Modulations in VHF Wireless Signals Linked to Pre- earthquake Processes
free download

We study the atmospheric variations in the intensity of broadband wireless signals propagation correlated with earthquake preparation processes. Our observations revealed a phenomena associated with the artificially enhancement of the intensity in range 1.8-3.5

Wireless Monitoring of a Structural Beam for Post- Earthquake Damage Assessment
free download

Wireless monitoring of a standard reinforced concrete beam is shown in a simply supported beam experiment. The passive nested split-ring resonator (NSRR) probes are attached on the reinforcing bars (rebars) within the beam, and an antenna interrogates the probes from

Earthquake Evaluation of Concrete Buildings Using Low Power Wireless Sensor Networks
free download

Analysis of the stability of the building is a needed measurement process for all buildings in the cities. Periodic monitoring of the structure for such damage is therefore a key step in rationally planning of safety and serviceability. However, in order for the installation of a

MODELING OF EARTHQUAKE PREDICTION SYSTEM ON WIRELESS SENSOR NETWORK VIA SATELLITE COMMUNICATION
free download

In this paper we propose a modeling system of earthquakes location and prediction by using modern wireless sensor networking combined with the technology of GPS and satellite communication. The target of modeling system focuses on finding the location and

Impact of two-level fuzzy cluster head selection protocol for earthquake wireless sensor network: An Energy efficient approach
free download

The robust application of Wireless Sensor Networks has increased during the past decade due to the potential use of wireless nodes in transmission of information related to efficient earthquake early warning scenarios for surveillance and monitoring. The study proposes an

Applications of a Low–Cost, Wireless , Self–Organising System (SOSEWIN) to Earthquake Early Warning and Structural Health Monitoring
free download

The rapid characterization of ground motion during the initial stage of an earthquake is one of the most effective approaches for quantifying the hazard associated with its impact on populated or otherwise sensitive areas. Earthquake early warning (EEW) systems are based



COMMENT technology



FREE IEEE PAPER





earthquake detector IEEE PAPER