Single and Three Axis Geophone: Footstep Detection with Bearing
Dec 17, 2015 ... detection from three triangulated single axis vertical geophones. ... However, for practical footstep detection applications, bearing estimation is ...
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Hardware Design of Seismic Sensors in Wireless Sensor Network
Aug 25, 2013 ... and footstep detection distance is further examined in . Another important parameter ... types of geophone sensors are used: single-axis and three- axis geophones. High bearing estimation error is usually the bottleneck of ...
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Towards an automatic seismic localization of human footsteps
and to localize human footsteps with the help of their excited seismic waves. ..... Single- and three-axis geophone: Footstep detection with bearing estimation,.
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Demonstration System for a Low-Power Seismic Detector and
able to detect the footsteps of a person from as far as 35 meters away. Through- ..... It is also possible to extract bearing information from the Rayleigh wave using a .... of data, however, currently the system is only utilizing a single channel. The other ... other single-axis geophones or the data from one three-axis geophone.
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On Some DOA Algorithms for Tri-axial Geophone - De Gruyter
axial geophone is a device having 3 single geophones (usually inductors) ... direction of OX, OY and OZ axes of a local coordinate system, ... approaching the detector. ..... problem in footstep bearing estimation using tri-axial geophone,” in.
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Seismic Systems for Unconventional Target Detection and
The use of seismic systems for footstep detection and other military ..... A. Pakhomov, A. Sicignano, M. Sandy, T. Goldburt, Single- and three-axis geophone: footstep detection with bearing estimation, localization, and tracking, Proc. SPIE Vol.
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Zero False Alarm Seismic Detection and Identification Systems Alex
Keywords: Zero false alarm, seismic systems, sensors, signals, detection and identification. 1. INTRODUCTION ..... Single- and three-axis geophone: footstep detection with bearing estimation, localization, and tracking. - Proc. SPIE Vol. 5090 ...
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A Mobile Phone-Based Sensor Grid for Distributed Team Operations
Pakhomov, A. et al. "Single and Three Axis Geophone: Footstep. Detection with Bearing Estimation, Localization and. Tracking." Proceedings of SPIE Vol. 5090.
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07 고한석KICS2013-10-470.hwp - 한국통신학회
2014년 2월 12일 ... Footstep detection using seismic sensors for security is a very meaningful task, but readings can easily fluctuate due to ..... T. Goldburt, “Single and three axis geophone: Footstep detection with bearing estimation,. Localization ...
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Data Collection and Analysis for Personnel Detection at a Border
Send comments regarding this burden estimate or any other aspect of this ... Border crossing, data collection, signature analysis, personnel detection. 16. .... Single microphone and an array (tetrahedral) of microphones with windscreens. . .......2 ..... For the experiment we used Model 1540 three-axis fluxgate magnetometers.
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A Monte-Carlo Approach for Tracking Mobile Personnel
geophone arrays are commonly used to produce measure- ments. ... ever, for planar wavefronts, only bearing (θ) estimates can be ... and 470 Hz. A simulated seismic signal for a single footfall .... resembling a footstep signal  or by calculating kurtosis and ... erally encountered considering standard detection ranges for.
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Full-Text PDF - MDPI.com
May 10, 2013 ... is performed by a single camera is limited to its field of view. In case more ... Three types of sensors can be used to detect infrared radiations from animals. ..... can also be detected based on their footstep-generated seismic waves. ... to detect presence of humans [88,89], tracking and bearing estimation .
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