Geophysical (e.g., Fault Slip) Patents (Class 340/690)
  • Patent number: 7710265
    Abstract: Certain embodiments of the present invention provide a system for improved signal processing within a remote sensor system. The system includes a detection component and a processing component. The detection component is adapted to detect an event and generate a signal based at least in part on the event. The processing component adapted to process a signal based at least in part on a situation. Certain embodiments of the present invention provide a method for improved signal processing within a remote sensor system. The method includes determining a situation, detecting an event, generating a signal based at least in part on the event, and processing the signal based at least in part on the situational parameter.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: May 4, 2010
    Assignee: Harris Corporation
    Inventors: Paul Edward Voglewede, Scott J. Cloutier, Michael D. Jordan
  • Patent number: 7710264
    Abstract: Certain embodiments of the present invention provide a system for improved signal processing within a remote sensor system. The system includes a detection component and a processing component. The detection component is adapted to detect an event and generate a signal based at least in part on the event. The processing component adapted to determine an envelope of the signal based at least in part on a situation. Certain embodiments of the present invention provide a method for improved signal processing within a remote sensor system. The system includes detecting an event, generating a signal based at least in part on the event, and determining an envelope of the signal based at least in part on a situation.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: May 4, 2010
    Assignee: Harris Corporation
    Inventors: Paul Edward Voglewede, Scott J. Cloutier, Michael D. Jordan
  • Patent number: 7706982
    Abstract: A method of tracking seismic activity through monitoring sunspots and sun disturbances and correlating them with a developed model in order to map out specific locations where an earthquake will consequently appear is provided (FP). The method of comprises mapping coordinates of electromagnetic disturbances on the sun, calculating the coordinates while taking into consideration Earth/sun geometry and relative positions (FP). These coordinates are consequently mapped to a location and time on earth wherein the location and time predicts the location and approximate time of the earthquake, which will consequently occur on earth.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: April 27, 2010
    Inventor: Ezra Mizrahi
  • Patent number: 7693663
    Abstract: A computer implemented method of producing macro-view conclusion data related to a seismic event. The method includes receiving at a processing center a set of data related to a parameter of a seismic event. The parameter is measured using a vibration sensor of a hard disk drive of a computer at a known, fixed location, wherein the vibration sensor produces the set of data. The method further includes processing the set of data at the processing center to produce the macro-view conclusion data. The macro-view conclusion data is then stored in a storage device.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: April 6, 2010
    Assignee: International Business Machines Corporation
    Inventors: Robert R. Friedlander, James R. Kraemer
  • Patent number: 7656288
    Abstract: Certain embodiments of the present invention provide a system for improved data communications within a remote sensor system. The system includes a control center node. The control center is adapted to receive data, process the data based at least in part on a rule, and notify a user when the rule is satisfied. Certain embodiments of the present invention provide a method for improved data communications within a remote sensor system. The method includes detecting an event, generating data based at least in part on the event, processing the data based at least in part on a rule, and notifying a user when the rule is satisfied.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: February 2, 2010
    Assignee: Harris Corporation
    Inventors: Todd William Joslin, Scott J. Cloutier, Paul Edward Voglewede, Robert A. Johnson, Michael Doser, Michael J. Russell
  • Publication number: 20090303070
    Abstract: An improved area earthquake warning system based on distributed decision making method, which makes such a system affordable in the region where wired and wireless mobile communication infrastructures are too expensive to build. The present invention can provide seconds, even tens of seconds for users to seek shelter to reduce injuries and lives lost. An exemplary embodiment of the invention described herein comprises a network of earthquake detection sites covering a geographic region with four types of earthquake detection sites. Instead of sending all raw ground motion signals to a remote central processing site, these detection sites send processed earthquake parameters to a nearby alarm site to decide if an earthquake alarm broadcasting should be triggered. This method shortens the response time, decreases the false alarm rate, and provides unlimited scalability. Further more, this invention provides self-check mechanism to eliminate system malfunction time.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 10, 2009
    Inventors: Jie Zhang, Yu Han, Fang Tian
  • Patent number: 7598884
    Abstract: The invention relates to a seismic warning system comprising of two or more sensors for detecting shock signals and electronic signal processing elements for processing and analyzing said signals. According to the invention, the system has at least two detection units, each comprising a shock sensor and electronic signal processing elements. The signal processing elements of each detection unit are configured in such a way that they detect the primary waves of earthquakes using the signals of the shock sensors. The detection units are interconnected via an electronic data bus.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: October 6, 2009
    Inventors: Heinz Lachenit, Jurgen Przybylak, Ralf-Dieter Schultz
  • Publication number: 20090033511
    Abstract: In an earthquake noticing system according to the present invention, an earthquake noticing server receives focal data, calculates an expected time of arrival from a distance calculated from an occurrence location of an earthquake, a self-location and a focal depth, calculates an estimated seismic intensity from the occurrence location of the earthquake, the self-location and the seismic magnitude, calculates a corrected value of the expected time of arrival from the occurrence location of the earthquake, the self location and the location of a sub-terminal, and transmits the corrected value and estimated seismic intensity to the sub-terminal.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 5, 2009
    Applicant: NEC Corporation
    Inventors: Ryosuke Komiya, Hiroaki Kuba, Naoki Kuwamori
  • Patent number: 7463162
    Abstract: An earthquake alarm system (10) that produces an earthquake alert signal (17) that gives a person a few seconds to take cover or to assist others before the earthquake arrives. The system (10) consists of a plurality of earthquake detecting device (12) that when activated by an earthquake, produce a seismic event signal (11). The seismic event signal (11) is applied sequentially to a microcontroller (26), an auto dialer (30), a telephone line receptacle (34), a telephone company (36) and an R.F. transmitter (38) that produces an R.F. signal (23) that is applied via an R.F. antenna (40) into free space. The R.F. signal (23) is applied to and activates a plurality of remotely-located pagers (44). The pagers (44) include a visual and/or an audio alarm that indicates to a person that an earthquake is imminent.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: December 9, 2008
    Inventor: Jamshid Hosseini
  • Patent number: 7425902
    Abstract: Systems and methods for monitoring and tracking transients caused by geological events are provided. In one embodiment, a geological event monitoring system is provided. The system comprises a sensor array having a plurality of geologic activity sensors adapted to receive positioning signals from one or more Earth orbiting satellites and further adapted to receive a resolution enhancement signal from at least one reference station, the geologic activity sensors further adapted to measure motion activity; and a central monitoring system adapted to communicate with the sensor array, wherein the sensor array measures motion activity at a plurality of locations and transmits time stamped data characterizing the motion activity at the plurality of locations to the central monitoring system, the central monitoring system further adapted to correlate the time stamped data and track movement and inertial forces experienced by the plurality of geologic activity sensors over time.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: September 16, 2008
    Assignee: Honeywell International Inc.
    Inventors: Neal R. Fedora, Zygmunt Zubkow
  • Patent number: 7392139
    Abstract: For providing earthquake data for a defined area, stored are locations of a plurality of earthquake epicenters and seismic parameters associated with a plurality of seismic zones. The seismic parameters are indicative at least of magnitude and likelihood of earthquakes in each of the seismic zones. A location of a selected epicenter, within the defined area, is determined (S31) from the stored locations. Determined from the seismic parameters is a selected magnitude (S34) associated with a selected seismic zone comprising the selected epicenter. Established are characteristics of a plurality of earthquake events (S3) in the area over a defined length of time. The characteristics of an earthquake event include at least a selected epicenter and a selected magnitude. Generated is a signal indicative of the characteristics of the earthquake events. Enabled is an easy to maintain earthquake hazard model, having flexible and simple parameterization, and providing earthquake data consistent with historical data.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: June 24, 2008
    Assignee: Swiss Reinsurance Company
    Inventor: Maria Giovanna Guatteri
  • Publication number: 20080143522
    Abstract: A portable computer and mobile phone are provided. The portable computer includes a data processing module, an environment parameter sensor and a screen. The environment parameter sensor is electrically connected to the data processing module to transmit a sensed environment parameter to the data processing module. The screen is electrically connected to the data processing module to show the environment parameter. The mobile phone includes a control module, a communication module, an environment parameter sensor and a screen. The communication module is electrically connected to the control module. The environment parameter sensor is electrically connected to the control module to transmit a sensed environment parameter to the control module. The screen is electrically connected to the control module to show the environment parameter.
    Type: Application
    Filed: October 23, 2007
    Publication date: June 19, 2008
    Applicant: ASUSTEK COMPUTER INC.
    Inventor: Kuo-Chung Sung
  • Patent number: 7375646
    Abstract: A seismic switch is a programmable device capable of distinguishing between seismic movements due to an earthquake or an explosion, which is used to send a signal to control panels for security doors. The device uses accelerometers and a microcontroller for the detection and signal analysis of the seismic movements. In the event of an explosion or earthquake, the device produces an alarm.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: May 20, 2008
    Inventor: William Díaz-López
  • Publication number: 20080111705
    Abstract: An earthquake alert system using wireless terminals and a method for providing an earthquake alert are provided. The system includes at least one wireless terminal for detecting vibration greater than a predetermined amount and transmitting vibration information generated based on the vibration, and a mobile communication network for transmitting the vibration information to an emergency management agency, and if it is notified by the emergency management agency that the vibration information is caused by an earthquake, determining a propagation direction of the earthquake and transmitting an earthquake alert message to wireless terminals located in the earthquake propagation direction.
    Type: Application
    Filed: June 28, 2007
    Publication date: May 15, 2008
    Applicant: Samsung Electronics Co., LTD.
    Inventor: Byung-Su LEE
  • Publication number: 20080094242
    Abstract: Systems and methods for monitoring and tracking transients caused by geological events are provided. In one embodiment, a geological event monitoring system is provided. The system comprises a sensor array having a plurality of geologic activity sensors adapted to receive positioning signals from one or more Earth orbiting satellites and further adapted to receive a resolution enhancement signal from at least one reference station, the geologic activity sensors further adapted to measure motion activity; and a central monitoring system adapted to communicate with the sensor array, wherein the sensor array measures motion activity at a plurality of locations and transmits time stamped data characterizing the motion activity at the plurality of locations to the central monitoring system, the central monitoring system further adapted to correlate the time stamped data and track movement and inertial forces experienced by the plurality of geologic activity sensors over time.
    Type: Application
    Filed: November 18, 2005
    Publication date: April 24, 2008
    Applicant: Honeywell International Inc.
    Inventors: Neal R. Fedora, Zygmunt Zubkow
  • Patent number: 7327271
    Abstract: A portable weather detection and alarm device includes an electromagnetic signal receiver that receives digital time signals and atmospheric phenomenon signals. A processor connected to the electromagnetic signal receiver processes the atmospheric phenomenon signals to determine when an atmospheric event has occurred. An alarm connected to the processor that indicates the occurrence of an atmospheric event.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 5, 2008
    Inventors: Lawrence Tibor Greenstein, Jay Bruce Ross
  • Publication number: 20070279240
    Abstract: An earthquake alarm clock includes a time display device for displaying time with a beeper and a detecting device. The time display device has a guiding member, along which a movable member runs. When an earthquake takes place, the movable member runs along the guiding member and hits the detecting device. The detecting device is electrically connected the beeper to command the beeper broadcasting an alarm when the detecting device is started.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 6, 2007
    Inventors: Shin-Hua CHOW, Chih-Chien You, I-Chuan Hsu, Tien-Chung Hu, I-Huan Shih, Wen-Chan Hsien
  • Patent number: 7268557
    Abstract: The method for predicting seismic events includes supplying electricity by means of a detection unit (3) fitted with current electrodes (A, B) and potential probes (M, N) arranged in the ground and detecting electrical current and induced potentials by means of said electrodes (A, B) and said reception probes (M, N), for the calculation of resistivity in the ground. The resistivity data recorded is acquired and stored and then transferred to a means of analysis and processing (11). Finally, resistive drops in relation to preset values, corresponding to the approach of seismic events are evaluated.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: September 11, 2007
    Inventor: Roberto Parenti
  • Patent number: 7196634
    Abstract: A method of predicting earthquakes includes the step of positioning a first transducer array adjacent to a seismically active region and below the water table, i.e., within the zone of saturation. The first transducer array includes a first plurality of seismometers, at least one first clock, and at least one first digitizer. The at least one first clock is in communication with at least one of the first plurality of seismometers, and the at least one first digitizer also is in communication with at least one of the first plurality of seismometers. The method also includes the steps of detecting a plurality of wave movements resulting from dilation of the crust of the Earth prior to an earthquake, and converting at least one of the wave movements into a first voltage. The method further includes the step of discriminating between wave movements resulting from dilation of the crust of the Earth and movements resulting from at least one other event.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 27, 2007
    Assignee: Science Horizons, Inc.
    Inventor: J. Theodore Cherry
  • Patent number: 7053784
    Abstract: A system for monitoring alignment of a signal lamp includes at least one sensor and threshold detection circuitry. The sensor is positioned about the signal lamp and is configured to measure at least one of azimuthal and elevational movement of the signal lamp and generate an electrical signal. The threshold detection circuitry is configured to receive signals representative of the azimuthal and elevational movement of the signal lamp from the sensor. The threshold detection circuitry determine a change in alignment of the signal lamp according to at least one of the azimuthal movement signals and the elevational movement signals.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: May 30, 2006
    Assignee: General Electric Company
    Inventors: William Thomas Hatfield, Kenneth Brakeley Welles, II, Harry Kirk Mathews, Jr., Emad Andarawis Andarawis, David Michael Davenport, Dennis Dominic Cusano, Ganesh Chandan Gangadharan, Ertugrul Berkcan
  • Patent number: 7042365
    Abstract: A seismic switch is a programmable device capable of distinguishing between seismic movements due to an earthquake or an explosion, which is used to send a signal to control panels for security doors. The device uses accelerometers and a microcontroller for the detection and signal analysis of the seismic movements. In the event of an explosion or earthquake, the device produces a loud sound which serves as an audible alarm. Other proposed applications, with minor modifications to the device or software code, include monitoring of freight handling, emergency shut-off controller for industrial control systems and machinery, a by-pass system for electronic access control panels, and as a theft-deterrent or a component of a security system for automated teller machines and other valuable devices or items.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: May 9, 2006
    Inventor: William Diaz-López
  • Patent number: 7005993
    Abstract: A P-wave sensing apparatus including a printed circuit board having mounted thereon from one to three orthogonally disposed miniature sensors that function as inertia monitoring devices with respect to motion of the external supporting structures, a plurality of amplifying and filtering circuits for amplifying and filtering the outputs generated by the sensors, and a central processing unit responsive to the amplified signals and operative to generate output signals which can be used to drive optical and audible annunciators, automated data recording systems, or other device actuating systems. Each sensor is formed by a thin piezo-electric film sandwiched between two metallization layers and is laminated to a small rectangular sheet of polyester mounted in cantilever fashion with one edge thereof firmly affixed to a supporting circuit board or clamped between two flat, solid layers (such as miniature circuit boards) and then firmly affixed to the main supporting circuit board.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: February 28, 2006
    Assignee: Seismic Warning Systems, Inc.
    Inventors: Craig Webb, Jean-Pierre Guite
  • Patent number: 7006000
    Abstract: An earthquake detecting and warning device for detecting a vibration of the earth's surface is provided. The device includes a base, a top cover, at least a contact-conducting piece, a detecting and warning circuit, a shelling body and an elastic supporting component. When an earthquake occurs, the shelling body will receive the vibration from all direction to swing accordingly so that the lower portion of the shelling body will be contacted with a corresponding set of contact-conducting piece mounted on a plate body of the base to form a loop with the detecting and warning circuit. Therefore, a sound unit will generate a warning voice to inform the user. Then, the user can interrupt the warning voice through pressing a pressing component so as to press the shelling body so that the lower portion of the shelling body will totally and simultaneously connected with all sets of contact-conducting pieces.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: February 28, 2006
    Inventors: Kung-Chao Tung, Po-Cheng Tung
  • Patent number: 6960986
    Abstract: To provide a support system using a data carrier system by which an activity or a work operation by means of human beings and robots may be supported in a variety of environments. The support system comprises at least one tag being a data carrier that is disposed at a predetermined position; and at least one reader/writer that communicates with the tag; the tag being provided with an input/output means, a predetermined device being connected to the input/output means, and the predetermined device being operated by information output from the reader/writer.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: November 1, 2005
    Assignee: Riken
    Inventors: Hajime Asama, Daisuke Kurabayashi
  • Patent number: 6909375
    Abstract: A seismic switch is a programmable device capable of distinguishing between seismic movements due to an earthquake or an explosion, which is used to send a signal to control panels for security doors. The device uses accelerometers and a microcontroller for the detection and signal analysis of the seismic movements. In the event of an explosion or earthquake, the device produces a loud sound which serves as an audible alarm. Other proposed applications, with minor modifications to the device or software code, include monitoring of freight handling, emergency shut-off controller for industrial control systems and machinery, a by-pass system for electronic access control panels, and as a theft-deterrent or a component of a security system for automated teller machines and other valuable devices or items.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: June 21, 2005
    Inventor: William Díaz-López
  • Patent number: 6873265
    Abstract: The present invention describes the use of a space-based Extremely Low Frequency (ELF) magnetic field detector in conjunction with ground-based network of ELF magnetic field detectors. In particular, a space based ELF detection system can be used to perform a wide area search and find precursor earthquake signals in both known and unknown earthquake zones, and a ground-based network of ELF detectors can be used to verify that the signals are indeed earthquake generated signals. The use of this invention will minimize cost and manpower necessary to effectuate an accurate and reliable earthquake detection system.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: March 29, 2005
    Assignee: QuakeFinder LLC
    Inventor: Thomas E. Bleier
  • Patent number: 6870482
    Abstract: A method of predicting earthquakes includes the step of positioning a first transducer array adjacent to a seismically active region and at least about 3 meters below the surface of the crust of the Earth. The first transducer array includes a first plurality of seismometers, at least one first clock, and at least one first digitizer. The at least one first clock is in communication with at least one of the first plurality of seismometers, and the at least one first digitizer also is in communication with at least one of the first plurality of seismometers. The method also includes the steps of detecting a plurality of wave movements resulting from dilation of the crust of the Earth prior to an earthquake, and converting at least one of the wave movements into a first voltage. The method further includes the step of discriminating between wave movements resulting from dilation of the crust of the Earth and movements resulting from at least one other event.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 22, 2005
    Assignee: Science Horizons, Inc.
    Inventor: J. Theodore Cherry
  • Publication number: 20040260475
    Abstract: A method of predicting earthquakes includes the step of positioning a first transducer array adjacent to a seismically active region and below the water table, i.e., within the zone of saturation. The first transducer array includes a first plurality of seismometers, at least one first clock, and at least one first digitizer. The at least one first clock is in communication with at least one of the first plurality of seismometers, and the at least one first digitizer also is in communication with at least one of the first plurality of seismometers. The method also includes the steps of detecting a plurality of wave movements resulting from dilation of the crust of the Earth prior to an earthquake, and converting at least one of the wave movements into a first voltage. The method further includes the step of discriminating between wave movements resulting from dilation of the crust of the Earth and movements resulting from at least one other event.
    Type: Application
    Filed: December 31, 2003
    Publication date: December 23, 2004
    Inventor: J. Theodore Cherry
  • Patent number: 6775202
    Abstract: A device for reproducing solid body vibrations for the prediction of fracture processes in a solid body, particularly in the earth crust, is provided with at least one vibration recording means for recording vibrational data from the surface of a solid body, a data converter for converting the vibrational data recorded by the vibration recording means, the data converter compressing the recording time of the vibrational data such that the frequency range of the vibrational signal extends into the audible frequency range of human beings, and an audio amplifier playing the converted data. Further, the device comprises a frequency separating filter, at least one loudspeaker and a soundfloor, the data played by the audio amplifier being passed on to the loudspeaker or the soundfloor via the frequency separating filter in correspondence with the frequencies thereof.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 10, 2004
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventor: Florian Mueller-Dombois
  • Publication number: 20040135698
    Abstract: A P-wave sensing apparatus including a printed circuit board having mounted thereon from one to three orthogonally disposed miniature sensors that function as inertia monitoring devices with respect to motion of the external supporting structures, a plurality of amplifying and filtering circuits for amplifying and filtering the outputs generated by the sensors, and a central processing unit responsive to the amplified signals and operative to generate output signals which can be used to drive optical and audible annunciators, automated data recording systems, or other device actuating systems. Each sensor is formed by a thin piezo-electric film sandwiched between two metallization layers and is laminated to a small rectangular sheet of polyester mounted in cantilever fashion with one edge thereof firmly affixed to a supporting circuit board or clamped between two flat, solid layers (such as miniature circuit boards) and then firmly affixed to the main supporting circuit board.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 15, 2004
    Inventors: Craig Webb, Jean-Pierre Guite
  • Patent number: 6756701
    Abstract: This disclosure is directed to an earthquake or shock responsive electric relay, shutting off electric power, or actuating the use of power in lights, motors, alarms or any electric device, which includes any electric device used to stop the flow of water, gas oil or steam. The device utilizes a common relay type design whereby its reacting parts are balanced between a weight and a spring, a relay centered between upper and lower contactors so that upon occurrence of an earthquake or other violent shock, the device cannot remain balanced, thus causing the relay to conduct the contactor. After the shock has subsided, the relay returns to the balanced-position which is equal centered distance between the upper and lower contactors. The sensitivity of the device is controllable.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: June 29, 2004
    Inventor: John Ernest Elwart
  • Patent number: 6731220
    Abstract: A strong shaking judgment method and device can use earthquake data recorded at all places in the world to process strong shaking waveform analysis in order to attain strong shaking characteristic parameters. These parameters are used as judgment standards of a strong shaking. A strong shaking judgment method according to the invention is described as follows: first, calculate and analyze every kind of earthquake characteristic parameter, such as a maximum acceleration value, number of times for passing over acceleration threshold, maximum velocity, maximum displacement, shaking energy index and shaking frequency, from acceleration change in a certain preset time frame. Next, use these six parameters to process a strong shaking judgment. A strong shaking judgment device can use a battery module, acceleration sensor module, micro controller module, alarm output module and state display module. The device in coordination with the method mentioned above can process a strong shaking judgment.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: May 4, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Chu Chen, Chien-An Chen
  • Publication number: 20040070399
    Abstract: At least one antenna array including three mutually orthogonal antennas each sharing a common center point senses an electromagnetic signal emitted by a buried object such as a utility line, pipe or sonde. A circuit at least partially mounted in a housing is connected to the array and determines a location of the buried object by measuring signal strength and field angles in three dimensions without having to align the antenna array relative to the buried object while eliminating nulls and false peaks. A graphical user interface (GUI) has user-friendly icons, symbols, menus, numbers and graphical and auditory representation of signal strength. A SEARCH view indicates signal strength by showing a rotating strength indicator, a trace mode MAP view in which line location is shown by a line that moves side-to-side, and a sonde mode MAP view in which sonde location is shown by a moving line, pole and equator.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 15, 2004
    Inventors: Mark S. Olsson, Ray Merewether, David A. Cox, Michael J. Martin, Bradley D. Barnicoat, Thomas R. Kolb, Randall P. Hilton
  • Publication number: 20040017298
    Abstract: A method of predicting earthquakes includes the step of positioning a first transducer array adjacent to a seismically active region and at least about 3 meters below the surface of the crust of the Earth. The first transducer array includes a first plurality of seismometers, at least one first clock, and at least one first digitizer. The at least one first clock is in communication with at least one of the first plurality of seismometers, and the at least one first digitizer also is in communication with at least one of the first plurality of seismometers. The method also includes the steps of detecting a plurality of wave movements resulting from dilation of the crust of the Earth prior to an earthquake, and converting at least one of the wave movements into a first voltage. The method further includes the step of discriminating between wave movements resulting from dilation of the crust of the Earth and movements resulting from at least one other event.
    Type: Application
    Filed: April 10, 2002
    Publication date: January 29, 2004
    Inventor: J. Theodore Cherry
  • Patent number: 6670889
    Abstract: A mechanical transmission system for transmitting a wafer to a semiconductor manufacturing machine and being able to break off automatically in response to an earthquake via receiving a control signal generated by an earthquake detecting device is provided. The system includes a mechanical transmission device for transmitting the wafer to the semiconductor manufacturing machine, a warning device for generating a warning signal in response to the control signal, and a control circuit electrically coupling to the mechanical transmission device and breaking off in response to the control signal for avoiding the damage of the mechanical transmission device or the semiconductor-manufacturing machine caused by the earthquake.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: December 30, 2003
    Assignee: Winbond Electronics Corp.
    Inventors: Yi-Chang Luan, Tsun-Hu Chiu, Chu-Long Hsueh
  • Patent number: 6664898
    Abstract: A multiple hazard marker system consists of at least one multiple hazard marker, a deployment vehicle, a deployment surface and a deployment device for deploying the multiple hazard marker. The multiple hazard marker comprises a ground engaging portion, an upper portion and a central portion. The multiple hazard marker will remain erect when deployed and includes a visible marker for marking a position upon a field where deployed. The multiple hazard marker further has collapsible elements that expand upon deployment, a signaling device, a receiver for activating the signaling device and transmitter associated with the signaling device.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: December 16, 2003
    Inventor: Bahador Ghahramani
  • Patent number: 6661346
    Abstract: A safety system for a building has an earthquake detector circuit for detecting ground accelerations exceeding a threshold acceleration/frequency curve dividing safe and hazardous ground accelerations throughout a predetermined frequency range. The earthquake detector includes an accelerometer for measuring linear acceleration along an axis, and for generating an acceleration signal indicative of a magnitude of the measured acceleration. A filter circuit produces a filtered acceleration signal from the acceleration signal. The gain/frequency characteristic of the filter circuit is a reflection of the threshold acceleration/frequency curve, such that ground accelerations falling on the threshold acceleration/frequency curve yield a filtered acceleration signal having a substantially constant value throughout the frequency range.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: December 9, 2003
    Assignee: Gasguard Safety Systems, Inc.
    Inventors: Raymond Wood, Gary Anderson
  • Publication number: 20030214416
    Abstract: A seismic switch is a programmable device capable of distinguishing between seismic movements due to an earthquake or an explosion, which is used to send a signal to control panels for security doors. The device uses accelerometers and a microcontroller for the detection and signal analysis of the seismic movements. In the event of an explosion or earthquake, the device produces a loud sound which serves as an audible alarm. Other proposed applications, with minor modifications to the device or software code, include monitoring of freight handling, emergency shut-off controller for industrial control systems and machinery, a by-pass system for electronic access control panels, and as a theft-deterrent or a component of a security system for automated teller machines and other valuable devices or items.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 20, 2003
    Inventor: William Diaz-Lopez
  • Publication number: 20030184445
    Abstract: A strong shaking judgment method and device can use earthquake data recorded at all places in the world to process strong shaking waveform analysis in order to attain strong shaking characteristic parameters. These parameters are used as judgment standards of a strong shaking. A strong shaking judgment method according to the invention is described as follows: first, calculate and analyze every kind of earthquake characteristic parameter, such as a maximum acceleration value, number of times for passing over acceleration threshold, maximum velocity, maximum displacement, shaking energy index and shaking frequency, from acceleration change in a certain preset time frame. Next, use these six parameters to process a strong shaking judgment. A strong shaking judgment device can use a battery module, acceleration sensor module, micro controller module, alarm output module and state display module. The device in coordination with the method mentioned above can process a strong shaking judgment.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 2, 2003
    Inventors: Chung-Chu Chen, Chein-An Chen
  • Publication number: 20030122681
    Abstract: A mechanical transmission system for transmitting a wafer to a semiconductor manufacturing machine and being able to break off automatically in response to an earthquake via receiving a control signal generated by an earthquake detecting device is provided. The system includes a mechanical transmission device for transmitting-the wafer to the semiconductor manufacturing machine, a warning device for generating a warning signal in response to the control signal, and a control circuit electrically coupling to the mechanical transmission device and breaking off in response to the control signal for avoiding the damage of the mechanical transmission device or the semiconductor-manufacturing machine caused by the earthquake.
    Type: Application
    Filed: June 4, 2002
    Publication date: July 3, 2003
    Applicant: Winbond Electronics Corp.
    Inventors: Yi-Chang Luan, Tsun-Hu Chiu, Chu-Long Hsueh
  • Publication number: 20030052777
    Abstract: The present invention describes the use of a space-based Extremely Low Frequency (ELF) magnetic field detector in conjunction with ground-based network of ELF magnetic field detectors. In particular, a space based ELF detection system can be used to perform a wide area search and find precursor earthquake signals in both known and unknown earthquake zones, and a ground-based network of ELF detectors can be used to verify that the signals are indeed earthquake generated signals. The use of this invention will minimize cost and manpower necessary to effectuate an accurate and reliable earthquake detection system.
    Type: Application
    Filed: December 14, 2001
    Publication date: March 20, 2003
    Inventor: Thomas E. Bleier
  • Patent number: 6530284
    Abstract: A plurality of sensing units are buried at suitable intervals in an area of ground or a snow accumulation section to be observed. Each of the sensing units includes a gyro-sensor for, when external force acts on it as a result of the displacement of the ground or the snow accumulation section, sensing impulsive acceleration from the magnitude and direction of the displacement and the inclination of the sensing unit itself, and a transmission section for transmitting the sense data by radio. A base station acquires the sense data transferred from the sensing units, processes the sense data for each measuring point in real time, determines the movement of the ground and/or the snow accumulation section, and judges a state of the ground and/or the snow accumulation section on the basis of the movement.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: March 11, 2003
    Assignees: Mitsui Bussan Plant & Project Corporation, Toshiba Engineering Corporation
    Inventors: Eitarou Tambo, Takaaki Ikeda, Takashi Oogawara
  • Publication number: 20030034886
    Abstract: An emergency light device includes a casing having a circuit board which includes a light circuit and a detection circuit. The light circuit has an re-chargeable circuit and a starting circuit which is connected to a bulb so that the bulb lights up when the electric power is out. The detection circuit has a control IC, vibration sensor, a smoke detection device and a siren. The siren horns and the bulb lights up when the vibration sensor or the siren smoke detection device are activated.
    Type: Application
    Filed: August 16, 2001
    Publication date: February 20, 2003
    Inventor: Zhi-Cong Liu
  • Publication number: 20020170595
    Abstract: An earthquake sensor and a control system is provided for sensing the presence of an earthquake event and for shutting off the flow of at least one utility service in response thereto. The earthquake sensor and control system includes a vibration sensor for sensing vibrations caused by an earthquake. A signal generator is provided for generating a utility flow stop signal in response to an earthquake induced vibration sensed by the vibration sensor. A utility flow control is provided for stopping the flow of the utility service in response to receiving the utility flow stop signal.
    Type: Application
    Filed: April 12, 2002
    Publication date: November 21, 2002
    Inventor: Jason A. Oliver
  • Patent number: 6480115
    Abstract: A multiple hazard marker system consists of at least one multiple hazard marker, a deployment vehicle, a deployment surface and a deployment device for deploying the multiple hazard marker. The multiple hazard marker comprises a ground engaging portion, an upper portion and a central portion. The multiple hazard marker will remain erect when deployed and includes a visible marker for marking a position upon a field where deployed. The multiple hazard marker further has collapsible elements that expand upon deployment, a signaling device, a receiver for activating the signaling device and transmitter associated with the signaling device. The deployment device for deploying the multiple hazard marker collapses and retains the multiple hazard marker in the deployment device until a releasing mechanism releases the multiple hazard marker from the deployment device at deployment.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: November 12, 2002
    Inventor: Bahador Ghahramani
  • Patent number: 6469639
    Abstract: A method and apparatus for low-power sensing and processing are provided. A method preferably includes collecting a plurality of sensor signals. The plurality of sensors include sensed data representative of at least shock and vibration. The method also includes converting the plurality of sensor signals into digital data, processing the digital data, generating a data communications protocol for communicating the digital data, and simultaneously and remotely detecting the generated communications protocol having the processed data to determined the occurrence of at least one predetermined condition. An apparatus preferably includes a low-power, data acquisition processing circuit responsive to a plurality of sensor signals representative of at least shock and vibration for acquiring and processing the sensed data.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: October 22, 2002
    Assignee: System Excelerator, Inc.
    Inventors: Martin Tanenhaus, Robert McDowell, Tom Nelson
  • Publication number: 20020145531
    Abstract: A self-contained alarm unit contained withing a housing may be attached to a container lid or door to provide a signal when the lid or door is opened. A magnet within the housing rests on a sloped track and moves to activate the alarm signal by causing a switch to close.
    Type: Application
    Filed: March 22, 2001
    Publication date: October 10, 2002
    Inventor: Scot Delaney
  • Patent number: 6462665
    Abstract: A method and apparatus of an alert system for notifying subscribers of weather or hazardous conditions. A weather-tracking source or service broadcasts weather or hazardous conditions across the nation to alert the general public of potentially dangerous climatic and hazardous conditions that may arise from time to time. A weather service provider receives the weather condition broadcasts from the weather-tracking source or service and transmits weather or hazardous condition signals to subscribers having an alert unit. The alert unit is a passive device capable of receiving and warning the subscribers of the weather or hazardous condition broadcasts.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: October 8, 2002
    Assignee: Wheelock, Inc.
    Inventors: Peter B. Tarlton, Daniel P. Millerick, Craig R. Walters
  • Patent number: 6459379
    Abstract: An earthquake-alarm device has a housing, an upper metal plate, a lower metal plate, a contacting device, an alarm and a power supply. The lower metal plate is attached to the housing below the upper metal plate. The contacting device is arranged between the upper metal plate and the lower metal plate to electrically communicate the upper metal plate and the lower metal plate when an earthquake occurs. The contacting device has a metal rod pivotally attached to the upper metal plate and a conic weight screwed with the metal rod. The alarm is electrically connected to the upper metal plate and the lower metal plate. The power supply is electrically connected to the alarm to provide an electric power to the alarm. Accordingly, the alarm will sound as earthquake occurs. In addition, the alarming device is adjustable to adapt for different magnitudes of earthquake.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: October 1, 2002
    Inventor: Rung-Sheng Ho
  • Patent number: 6414601
    Abstract: A system and method of disabling utility service supplied to a building during and after an earthquake. A shock sensor for sensing seismic activity is provided and a seismic activity threshold is established. Seismic activity is sensed over time and the seismic activity sensed is compared to the seismic activity threshold. When seismic activity exceeds the seismic activity threshold, utility service is cut off to the building.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: July 2, 2002
    Assignee: 467768 B.C. Ltd.
    Inventor: Hugo A Massedonio