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7616797 |
Minutia detection from measurement of a human skull and identifying and profiling individuals from the human skull detection
Individual information about a person's body part is obtained. The body part is defined to have reference points. A geometrical part is extended between those reference points, and characteristics...
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7612704 |
Positioning correction system and method for single and multi-channel ground penetrating radar
A mobile geophysical instrument produces geophysical data sets each associated with a position computed by use of a position sensor. A variable time delay results between a time when data for each...
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7605743 |
Method and device for a material-penetrative localization of a measurement signal
The invention relates to a method for the material-penetrative localization of a measurement signal, in particular a material-penetrative positioning method for use on walls, ceilings, and floors. ...
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7598898 |
Method for using logging device with down-hole transceiver for operation in extreme temperatures
A logging radar system and method for measuring propped fractures and down-hole formation conditions in a subterranean formation including: a radar source; an optical source; an optical modulator...
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7592944 |
System and method for intrusion detection using a time domain radar array
A system and method for highly selective intrusion detection using a sparse array of ultra wideband (UWB) radars. Two or more UWB radars are arranged in a sparse array around an area to be...
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7586433 |
Dual port memory trigger system for a ground penetrating radar
Systems and methods for generating trigger signals in a ground penetrating radar. In one embodiment, sequence data is generated based on a desired triggering sequence for an array of antennas. The...
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7570793 |
Correction method for data of a plurality of optoelectronic sensors
The invention relates to a method for providing corrected data in order to generate a model of a monitoring area which is located in the respective visual range of at least two opto-electronic...
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7561097 |
Method and system for detection of objects
A method for detection of an object, the method including irradiating a target with two electromagnetic wave energy beams, a first beam at a first frequency and a second beam at a second frequency,...
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7561096 |
Subsurface imaging radar
The present invention can be summarized by use of a diffraction limited SAR giving large integration angle and a short depth of field which gives that energy from underground targets is focused...
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7548192 |
Method of mapping steel reinforcements in concrete foundations
A method of mapping steel reinforcements in an existing concrete foundation. The method includes determining the depth of the concrete foundation. Further the method entails transmitting radar...
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7548185 |
Interlaced linear array sampling technique for electromagnetic wave imaging
An arrangement of receivers and transmitters used in wideband holographic imaging using a reduced number of physical antenna elements compared to established techniques and systems. At least one of...
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7548181 |
Earth-penetrating radar with inherent near-field rejection
A ground-penetrating radar comprises a transmitter for launching pairs of widely separated and coherent continuous waves. Each pair is separated by a different amount, such as 10 MHz, 20 MHz, and...
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7528763 |
Millimeter-wave interrogation relating features
Methods for interrogating a subject with millimeter-wave electromagnetic radiation, and generating data representative of a selected feature of a subject may include serial comparative...
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7528762 |
Signal processing methods for ground penetrating radar from elevated platforms
Methods and systems for using ground penetrating radar (GPR) to obtain subsurface images. The depression angle, frequency, and polarization can all be adjusted for the soil conditions at hand. In...
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7511654 |
Systems and methods for mine detection
Systems, methods, and devices for detecting land mines and unexploded ordnance are disclosed. A first embodiment may be construed as a method that includes: inserting an antenna into the ground;...
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7504984 |
Large scale imaging with spatially-coded waveforms
A system for locating earth cavities, or items in a building, or structural characteristics having a plurality of transmitters that generate at least a portion of a waveform. Each transmitter...
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7501979 |
Airborne biota monitoring and control system
A method and system, which may be implemented in some embodiments as a video game, for identifying harmful airborne biota, particularly flying insects, and either killing or disabling the harmful...
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7492303 |
Methods and apparatus for detecting threats using radar
Methods and apparatus for early detection and identification of a threat such as individuals carrying hidden explosive materials, land mines on roads, etc. are disclosed. One method comprises...
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7482973 |
Precision GPS driven utility asset management and utility damage prevention system and method
A method and apparatus, including software, for the development and operational use of precise utility location and utility asset management information. Field-usable data sets may be produced that...
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7482969 |
Material movement sensing techniques
One embodiment of the present invention provides several electromagnetic radiation reflectors within a volume that contains solid portions subject to movement relative to one another. At least a...
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7482968 |
Detector for embedded elongate objects
A detector ( 1 ) for detecting embedded elongate objects ( 5 ) has an evaluating unit ( 6 ), a computing device ( 7 ), an output device ( 8 ), and a handheld measuring head ( 9 ) which can be moved...
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7479918 |
Vehicle-mounted ultra-wideband radar systems and methods
Vehicle-mounted UWB systems and/or methods for detecting mines and other explosive devices are provided. In certain exemplary embodiments, a system for detecting non-buried mines and/or improvised...
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7478021 |
Method and means for generating high-order hermite functions for simulation of electromagnetic wave devices
A technique for generating very-high-order Hermite functions needed for accurately simulating operation of various devices and structures involving propagation of electromagnetic waves. By using...
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7460060 |
Electromagnetic wave transmitting/receiving module and imaging sensor having electromagnetic wave transmitting/receiving module
An electric wave transmitting/receiving module includes: a waveguide including a conductive member and an opening facing a transmitting side and/or a receiving side; a dielectric substrate disposed...
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7460053 |
Method and apparatus for through-the-wall motion detection using CW radar
A CW radar ( 10 ) is used to detect motion of objects ( 22 ) behind a wall ( 20 ) by projecting a radar beam through the wall and by measuring the returns from the objects behind the wall, with a...
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7460052 |
Multiple frequency through-the-wall motion detection and ranging using a difference-based estimation technique
A multi-tone CW radar ( 14 ) is used to project signals from an antenna ( 22 ) and to receive returns with the same antenna. The phase differences between the outgoing signals and the returns are...
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7450053 |
Logging device with down-hole transceiver for operation in extreme temperatures
A logging radar system and method for measuring propped fractures and down-hole formation conditions in a subterranean formation including: a radar source; an optical source; an optical modulator...
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7450052 |
Object detection method and apparatus
Method and apparatus for detecting objects. In one embodiment, a person entering a secured zone is illuminated with low-power polarized radio waves. Differently polarized waves which are reflected...
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7432846 |
Millimeter wave imaging system
A millimeter wave imaging system. The system includes at least one millimeter wave frequency scanning antenna for collecting frequency dependent beams of millimeter wave radiation from a narrow...
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7423587 |
Method for frequency-driven generation of a multiresolution decomposition of the input to wave-based sensing arrays
A method for generating a multiresolution decomposition of an array signal by a bank of spatial bandpass filters is disclosed. The signal processing operation is implemented through the use of the...
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7417581 |
System and method for intrusion detection using a time domain radar array
A system and method for highly selective intrusion detection using a sparse array of time modulated ultra wideband (TM-UWB) radars. Two or more TM-UWB radars are arranged in a sparse array around...
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7415244 |
Multi-channel millimeter wave imaging system
A broad-band millimeter wave imaging system with improved thermal resolution as compared to prior art devices. The system is useful for producing images of metal and non-metal objects such as guns,...
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7405692 |
Detecting concealed objects at a checkpoint
Disclosed are systems, methods, devices, and apparatus to interrogate a clothed individual with electromagnetic radiation to determine if a concealed object is being carried. This determination...
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7400976 |
Utility mapping and data distribution system and method
A system and method of mapping underground utilities and other subsurface objects involves one or more of acquiring utility location data using a number of different detectors and sensors,...
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7397417 |
Electromagnetic impulse survey apparatus and method utilizing a magnetic component electromagnetic antenna
The invention relates to an apparatus and method for performing passive geophysical prospecting. More particularly, the present invention relates to an improved apparatus and method for locating...
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7386150 |
Active subject imaging with body identification
A method of surveilling a subject including a person's body may include or an imaging system may provide interrogating the subject with electromagnetic radiation, and generating, from the...
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7385549 |
Millimeter wave portal imaging system
A millimeter wave portal imaging system for the detection of concealed weapons, explosives and other contraband items. A preferred millimeter wave imaging system includes a number (such as 64) of...
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7382312 |
Syntactic target classifier
Disclosed is a Syntactic Landmine Detector. The syntactic landmine detector processes a received signal from a ground penetrating RADAR which contains at least one spatial sequence, the spatial...
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7378855 |
Bi-directional three-Dimensional microwave scanning and volumetric mapping of a whole roll or pallet of paper
Bi-directional (longitudinal and angular) three-dimensional volumetric microwave scanning of a whole roll or pallet of paper (FIGS. 3, 4 ), including three-dimensional volumetric mapping of...
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7365672 |
Detection of a concealed object
Disclosed are systems, methods, devices, and apparatus to determine if a clothed individual is carrying a suspicious, concealed object. This determination includes establishing data corresponding...
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7355545 |
Through the wall ranging with triangulation using multiple spaced apart radars
A plurality of multi-tone CW radars are used to generate a swath of ranges to a moving object or individual behind a wall or building structure in which the overlap of the range swaths from...
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7345618 |
Moving-entity detection
Sensing moving entities includes transmitting a stepped-frequency radar signal including multiple frequencies through a wall from a first side of the wall to a second side of the wall. Portions of...
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7345617 |
Apparatus for collecting ground radar data with polarization information
The present invention concerns an apparatus for collecting ground radar data with polarization information comprising a main body exhibiting structure for moving the apparatus along the ground, a...
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7339516 |
Method to provide graphical representation of Sense Through The Wall (STTW) targets
A method to present easily understood images that represent targets that are detected through walls or other opaque barriers is disclosed. This method is particularly well suited for...
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7336222 |
System and method for measuring characteristics of a continuous medium and/or localized targets using multiple sensors
A method and system is provided for obtaining data indicative of at least one characteristic of a continuous medium or at least one localized target located within a predetermined volume of space....
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7333045 |
Buried object detection sensor
A combined type buried object detection sensor is provided, in which a MD and a GPR are integrated to improve a detectivity. A buried object detection sensor 10 has a constitution in which plural...
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7330792 |
Method for reconstructing complex wave attributes from limited view measurements
A method is disclosed for reconstructing complex wave attributes from limited view measurements of a scattering object. The method involves the analytic continuation of the Fourier transform of the...
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7327304 |
System and method for minimizing background noise in a microwave image using a programmable reflector array
A microwave imaging system captures a microwave image of a target and minimizes noise in the microwave image using phase differentiation. A reflector antenna array is provided including a plurality...
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7320271 |
Syntactic landmine detector
Disclosed is a Syntactic Landmine Detector. The syntactic landmine detector processes a received signal from a ground penetrating RADAR which contains at least one spatial sequence, the spatial...
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7319233 |
System, device, and method for detecting and characterizing explosive devices and weapons at safe standoff distances
Apparatus that invention detects and characterizes hard or metallic materials or objects, worn or carried by persons or concealed on their persons or in bags or luggage, using directed or...
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