Abstract: Position finding system having a sensor unit and a transmitter unit. The sensor unit comprises a first RFID transponder reader unit, a first inductive detector unit, and an analysis unit connected to the RFID transponder reader unit and the inductive detector unit; the transmitter unit comprises an RFID transponder and a metallic material. The sensor unit is movable relative to the transmitter unit. The RFID transponder reader unit is configured for absolute position finding and outputs a first position value, and the inductive detector unit is configured for absolute position finding and outputs a second position value. The analysis unit is configured to determine, from the data acquired from the transmitter unit, an absolute position of the sensor unit from the first and second position values.

Abstract: A drive assist system includes: wireless communication devices on first and second vehicles. The wireless communication device on the first vehicle includes: a distance calculation device for calculating a satellite positioning distance between the first and second vehicles; and a difference calculation device for calculating a distance difference between the satellite positioning distance and a distance to the second vehicle obtained by a ranging sensor in the first vehicle.

Abstract: Methods and systems for producing data describing states of a plurality of targets using a processor in a system having at least one onboard sensor. The method includes obtaining data from at least one onboard sensor and performing a first data fusion process on the obtained onboard sensor data to produce onboard sensor fused data. Data is also obtained from at least one off-board sensor, and a second, different data fusion process is performed on the obtained off-board sensor data and the onboard sensor fused data to produce target state data.

Abstract: A road guidance display method and system using a geo-tagging image are provided. More specifically, a street image is stored by capturing the street image at a specific point by a camera and storing the street image along with position information at a corresponding point. Subsequently, the street image stored in the storing process is output on a screen when a reproduction command is input by a user or when a vehicle is within a predetermined distance from a street image capturing point.

Abstract: A method and apparatus comprising an energy source, a position system, and a movement system. The energy source is configured to generate a beam of energy directed at an area on a target for a vehicle. The position system is configured to identify a first position of the area on the target at which the beam of energy is directed. The movement system is configured to move the vehicle in a manner that reduces a difference between the first position of the area on the target at which the beam of energy is directed and a reference position on the target.

Abstract: Aspects of the disclosure relate generally to safe and effective use of autonomous vehicles. More specifically, objects detected in a vehicle's surroundings may be detected by the vehicle's various sensors and identified based on their relative location in a roadgraph. The roadgraph may include a graph network of information such as roads, lanes, intersections, and the connections between these features. The roadgraph may also include the boundaries of areas, including for example, crosswalks or bicycle lanes. In one example, an object detected in a location corresponding to a crosswalk area of the roadgraph may be identified as a person. In another example, an object detected in a location corresponding to a bicycle area of the roadgraph and identified as a bicycle. By identifying the type of object in this way, an autonomous vehicle may be better prepared to react to or simply avoid the object.

Abstract: Localization and tracking system. The system includes at least one laser mounted for pointing its beam at arbitrary locations within a three-dimensional space. An object within the three-dimensional space supports a screen at its top for receiving the laser beam to create a shaped image on the screen. The shaped image on the screen is observed by a camera and computing apparatus determines the location of the object in the three-dimensional space from pointing parameters of the laser and from shape and center points of the shaped image on the screen.

Abstract: In general, a method performed on a vehicle includes determining that the vehicle is located within a predetermined range of a beacon, the beacon being associated with a beacon identification, navigating the vehicle to a first location based on determining that the vehicle is located with the predetermined range, generating a first report based on determining that the vehicle is located at the first location, the generating including: specifying the beacon identification, recording navigation data that includes an altitude, a distance from the beacon, and a bearing relative to the beacon, and recording environmental data. The method further includes transmitting the first report from the vehicle to a base station, the first report including the beacon identification, the navigation data, and the environmental data.

Abstract: A method includes generating current coarse edge count representation based on current fine grid representation of current section, correlating current edge quantity values of current coarse pixels with historical edge quantity values of historical coarse pixels of historical coarse edge count representation of environment, and identifying first subsection of historical coarse edge count representation with highest correlation to current coarse edge count representation. Each current coarse pixel in current coarse edge count representation represents current fine pixels from current fine grid representation. Fine grid representation of current section of environment is based on data from range and attitude sensor. Each current coarse pixel within current coarse edge count representation includes current edge quantity value that represents quantity of current fine pixels represented by current coarse pixel that include edge.

Abstract: A method of data processing is provided for estimating a position of an object in an image from a position of a reference object in a reference image. The method includes learning the position of the reference object in the reference image and its relation to a set of reference landmarks in the reference image, accessing the image, accessing the relation between the position of the reference object and the set of the reference landmarks, identifying a set of landmarks in the image corresponding to the set of the reference landmarks, and applying the relation to the set of landmarks in the image for estimating the position of the object in the image.

Abstract: A vehicle control system having a controller and a spatial database adapted to provide spatial data to the controller at control speed. The spatial data provided from the spatial database to the controller includes images collected from an optical sensor subsystem in addition to other data collected by a variety of sensor types, including a GNSS or inertial measurement system. The spatial data received by the controller from the database forms at least part of the control inputs that the controller operates on to control the vehicle. The advantage provided by the present invention allows control system to “think” directly in terms of spatial location. A vehicle control system in accordance with one particular embodiment of the invention comprises a task path generator, a spatial database, at least one external spatial data receiver, a vehicle attitude compensation module, a position error generator, a controller, and actuators to control the vehicle.

Abstract: A spherical infrared robotic vehicle (SIRV) is provided for remote reconnaissance. The SIRV includes a spherical shell, a chassis within the shell, an infrared sensor within the chassis and a set of wheels between the shell and chassis. The spherical shell has inner and outer surfaces. The chassis contains a platform, an electric motor and a power supply, and includes an infrared aperture. The infrared sensor mounts to the platform and is disposed to receive an infrared signal through the aperture as infrared images. The sensor can be a plurality of infrared cameras mounted in separate directions. The wheels are driven by the motor and supported by the chassis. The wheels engage the inner surface and turn in response to the motor. The shell rolls by turning the wheels to propel the SIRV.

Abstract: Described are a method and a system for localization of a vehicle. The method includes the acquisition of SPR images of a subsurface region along a vehicle track. Acquired SPR images are compared to SPR images previously acquired for a subsurface region that at least partially overlaps the subsurface region along the vehicle track. In some embodiments, the comparison includes an image correlation procedure. Location data for the vehicle are determined based in part on location data for the SPR images previously acquired for the second subsurface region. Location data can be used to guide the vehicle along a desired path. The relatively static nature of features in the subsurface region provides the method with advantages over other sensor-based navigation systems that may be adversely affected by weather conditions, dynamic features and time-varying illumination. The method can be used in a variety of applications, including self-driving automobiles and autonomous platforms.

Abstract: Embodiments of the present invention provide methods and systems for ensuring that mobile robots are able to detect and avoid positive obstacles in a physical environment that are typically hard to detect because the obstacles do not exist in the same plane or planes as the mobile robot's horizontally-oriented obstacle detecting lasers. Embodiments of the present invention also help to ensure that mobile robots are able to detect and avoid driving into negative obstacles, such as gaps or holes in the floor, or a flight of stairs. Thus, the invention provides positive and negative obstacle avoidance systems for mobile robots.

Abstract: Localization and tracking system. The system includes at least one laser mounted for pointing its beam at arbitrary locations within a three-dimensional space. An object within the three-dimensional space supports a screen at its top for receiving the laser beam to create a shaped image on the screen. The shaped image on the screen is observed by a camera and computing apparatus determines the location of the object in the three-dimensional space from pointing parameters of the laser and from shape and center points of the shaped image on the screen.

Abstract: A system for determining a location of a vehicle in an environment provided with at least two landmarks whose location is known. The system includes at least one scanning distance sensor installed in the vehicle and configured to measure distance and direction from the vehicle to the at least two landmarks, as well as a data processing device configured to store in its memory the location of the at least two landmarks; and determine the location of the vehicle on the basis of at least the location of the at least two landmarks as well as the distance and direction from the vehicle to the at least two landmarks.

Abstract: A measuring system for determining 3D coordinates of measurement points on an object surface which has a scanning apparatus for measuring the measurement points on the object surface and for determining inner measurement point coordinates in an inner scanning coordinate system. Furthermore, a referencing arrangement for producing referencing information for referencing the inner measurement point coordinates in the outer object coordinate system and an evaluation unit for determining the 3D coordinates of the measurement points in the outer object coordinate system on the basis of the inner measurement point coordinates and the referencing information are provided such that the inner measurement point coordinates are in the form of 3D coordinates in the outer object coordinate system. The scanning apparatus is in this case carried in an unmanned, controllable, automotive air vehicle.

Abstract: A method of operation of a navigation system includes: obtaining a device state having a current location, a current speed, and a current heading for locating a device; identifying an anticipated maneuver point for estimating a future location of the device on a thoroughfare with the anticipated maneuver point calculated from the current location and the current heading; determining an expected maneuver at the anticipated maneuver point; and generating an accessory control for manipulating an accessory on the device for the expected maneuver at the anticipated maneuver point.

Abstract: The different illustrative embodiments provide a localization apparatus comprising an identification signal and an orientation controller. The identification signal is for recognition by a localized machine for utilizing the localization apparatus as a location point. The orientation controller is configured to control an orientation of the identification signal dependent upon an orientation of the localization apparatus in a defined environment.

Abstract: A method of mapping a space using a combination of radar scanning and optical imaging. The method includes steps of providing a measurement vehicle having a radar system and an image acquisition system attached thereto; aligning a field of view of the radar system with a field of view of the image acquisition system; obtaining at least one radar scan of a space using the radar scanning system; obtaining at least one image of the space using the image acquisition system; and combining the at least one radar scan with the at least one image to construct a map of the space.

Abstract: An approach is provided for custom zooming of geographic representation. A custom zooming application determines an input specifying a level of zoom for rendering a geographic representation presented at a device, the geographic representation including a plurality of objects. The custom zooming application determines respective degrees of relevance of the plurality of objects based, at least in part, on the device, a user of the device, related context information, or a combination thereof. The custom zooming application determines to render one or more of the plurality of objects with at least one different level of visibility with respect to other ones of the plurality of objects based, at least in part, on the respective degrees of relevance, the level of zoom, or a combination thereof.

Abstract: A driving assistance apparatus is configured such that, in a case in which determination has been made there is a road marking within a predetermined range from a vehicle, the road marking is detected based upon an image acquired by a rear-side camera. In a case in which there is a single control target solely associated with the road marking thus detected, or in a case in which there are multiple control targets associated with the road marking, and the difference in the marking-target distance is equal to or greater than a driving control threshold distance, the target-vehicle distance, which is the distance between the vehicle and the control target that is a target for guidance and vehicle control, is calculated. The driving assistance apparatus performs guidance and vehicle control according to the control target based upon the target-vehicle distance thus calculated.

Abstract: An air pollution monitoring method and system is disclosed. The air pollution monitoring method of the present invention may include receiving result information corresponding to a mission of an aircraft from the aircraft, generating air pollution index values, their distribution, and three-dimensional geographic spatial information about a corresponding ground area using the result information corresponding to the mission of the aircraft and visualizing the generated data, generating a mission command of the aircraft using the result information corresponding to the mission of the aircraft, and displaying the generated three-dimensional geographic spatial information and transmitting the generated mission command to the aircraft.

Abstract: Methods and apparatus for navigating with the use of correlation within a select area are provided. One method includes, storing data required to reconstruct ranges and associated angles to objects along with statistical accuracy information while initially traversing throughout the select area. Measuring then current ranges and associated angles to the objects during a subsequent traversal throughout the select area. Correlating the then current ranges and associated angles to the objects to reconstructed ranges and associated angles to the objects from the stored data. Determining at least one of then current location and heading estimates within the select area based at least in part on the correlation and using the least one of the then current location and heading estimates for navigation.

Abstract: A movable body system includes a movable body to which an image pickup apparatus is attached; an image analyzer that performs image matching between the image captured by the image pickup apparatus and an image, which is previously captured on the travel path of the movable body; a wall-surface detector that detects directions of the movable body with respect to wall surfaces, which are arranged along the travel path, and distances between the wall surfaces and the movable body; and a traveling-direction calculator that detects a shift of the movable body with respect to the travel path from an output of the image analyzer or the wall-surface detector, and calculates a traveling direction to cause the movable body to travel on the travel path.

Abstract: The invention is generally related to the estimation of position and orientation of an object with respect to a local or a global coordinate system using reflected light sources. A typical application of the method and apparatus includes estimation and tracking of the position of a mobile autonomous robot. Other applications include estimation and tracking of an object for position-aware, ubiquitous devices. Additional applications include tracking of the positions of people or pets in an indoor environment. The methods and apparatus comprise one or more optical emitters, one or more optical sensors, signal processing circuitry, and signal processing methods to determine the position and orientation of at least one of the optical sensors based at least in part on the detection of the signal of one or more emitted light sources reflected from a surface.

Abstract: A passive guidance system including a viewpoint capture system (VCS) including a first processor in communication with first memory and a first SWIR imager for creating a viewpoint image database having a plurality of images, at least one of the images having a target point. A weapon guidance module is in communication with the VCS and coupled to a weapon. The weapon guidance module includes a second processor in communication with second memory and a second SWIR imager for storing the viewpoint image database and correlating in-flight images from the second SWIR imager to provide guidance commands directing the weapon to the target point.

Abstract: A travel guiding apparatus, method, and program for a vehicle store map information and marker pattern identification information used to identify a marker pattern for each road type, wherein the marker pattern is a pattern of a marker included in a lane marking. The apparatus, method, and program determine a type of road on which the vehicle is traveling and detect the maker pattern on the road. The apparatus, method, and program again determine the type of the road based on the detected marker pattern and change the type of determined road from a road other than an expressway to an expressway, if the first detected type of road is a road other than an expressway and the type of road detected based on the marker pattern is an expressway.

Abstract: In an obtainer for obtaining speed feeling of a driver of a movable object, a gaze point setter sets a gaze point of the driver, and a motion detector detects relative motion of an environmental field around the mobile object with respect to the mobile object. A divergent component calculator projects the relative motion of the environmental field in a coordinate system. The coordinate system is formed by modeling a retina sphere of the driver of the mobile object. The divergent calculator calculates each of divergent components of the projected relative motion of the environmental field radially expanding from the gaze point. A speed feeling calculator calculates speed feeling of the driver based on the divergent components of the projected relative motion of the environmental field radially expanding from the gaze point calculated by the divergent component calculator.

Abstract: Systems, methods, and computer program products for flight validation (FV) are provided. Embodiments implement the requirements of FAA Notice 8260.67 as they relate to FV. Embodiments enable FV to be performed in its entirety, including flight and/or ground obstacle assessment, and on-course/on-path flight evaluation. Embodiments enable a post-flight validation phase, which provides post flight analysis and archiving capabilities. Using embodiments, a person of minimal skill and training can perform FV as prescribed by FAA requirements. Accordingly, significant costs associated with hiring professional surveyors and air crews to perform obstacle assessment and flight evaluation can be eliminated. Embodiments can be implemented using commercial off-the-shelf (COTS) and relatively inexpensive hardware, making them suitable for large-scale FV operations.

Abstract: An imaging sensor system comprising: a rigid mount plate affixed to a vehicle; a first rigid mount unit affixed to the mount plate and having at least two imaging sensors disposed within the first mount unit, wherein a first imaging and a second imaging sensor each has a focal axis passing through an aperture in the first mount unit and the mount plate, wherein the first and second imaging sensor each generates a first array of pixels, wherein each array of pixels is at least two dimensional, wherein the first and second imaging sensors are offset to have a first image overlap area in the target area, wherein the first sensors image data bisects the second sensors image data in the first image overlap area.

Abstract: Embodiments of the present invention are directed to a method and system for performing non-contact based determination of the position of an implement. In one embodiment, a non-contact based measurement system is used to determine the relative position of an implement coupled with a mobile machine. The geographic position of the mobile machine is determined and the geographic position of said implement based upon the geographic position of the mobile machine and the position of the implement relative to the mobile machine.

Abstract: A robot system includes camera, a distance direction sensor and a controller. The controller is configured to store a plurality of instruction images obtained as a target of the real-time image at each of a plurality of discrete instruction points provided on a predetermined running path. The controller is configured to switch, on the basis of predetermined switching conditions, between an image guidance mode in which the controller controls a running subsystem on the basis of a comparison result between the real-time image and the instruction image, and a measurement distance guidance mode in which the controller controls the running subsystem on the basis of a detection result of the distance direction sensor.

Abstract: A monitoring device is provided. The monitoring device includes means for verifying whether an identifier received from a ground station of a radionavigation system is among the identifiers of the ground stations situated in a monitoring zone around the current horizontal position of the aircraft.

Abstract: When a vehicle moves into a radar prohibited area preset for the neighborhood of a facility that suffers adverse effects from radar waves, emission of radar waves is stopped, and a voice guidance such as “Radar monitoring is stopped” is sent to a speaker via a voice output unit. Moreover, during a period in which a vehicle is located in a radar prohibited area, an icon that indicates that a radar is being stopped, a mark that indicates an institution for which the radar prohibited area is set, and the scope of the radar prohibited area are displayed on a map image.

Abstract: The system comprises a track profile database stored in a memory that has data relative to the identity of one or more wayside devices for a track and data relative to a location associated with each of the one or more wayside devices on the track. A camera generates visible spectral data of the wayside equipment as the vehicle travels on the track. A data storage device is provided for storing the spectral data received from the camera and data relative to a location of the powered vehicle when the camera generates the spectral data of the wayside equipment wherein the location of the powered vehicle represents the location of the wayside equipment. A controller is configured to compare the location data of the wayside equipment in the database to the location data associated with the spectral data of the wayside equipment stored in the data storage device.

Abstract: A method includes generating current coarse edge count representation based on current fine grid representation of current section, correlating current edge quantity values of current coarse pixels with historical edge quantity values of historical coarse pixels of historical coarse edge count representation of environment, and identifying first subsection of historical coarse edge count representation with highest correlation to current coarse edge count representation. Each current coarse pixel in current coarse edge count representation represents current fine pixels from current fine grid representation. Fine grid representation of current section of environment is based on data from range and attitude sensor. Each current coarse pixel within current coarse edge count representation includes current edge quantity value that represents quantity of current fine pixels represented by current coarse pixel that include edge.

Abstract: A discriminator identifies windrow pixels associated with a windrow within a collected image. A definer defines a search space with respect to a vehicle. An evaluator determines respective spatial correlations between the defined search space and the windrow pixels for different angular displacements of the search space. An alignment detector or search engine determining a desired vehicular heading as a preferential angular displacement associated with a generally maximum spatial correlation between the defined search space and the windrow pixels. An offset calculator estimates an offset of the vehicle to a central point of the windrow or a depth axis to achieve the desired vehicle heading and desired position of the vehicle with respect to the windrow.

Abstract: An example embodiment includes a method including receiving a three-dimensional set of range data including a plurality of points from one or more range finders. The method also includes extracting one or more surface features. Extracting includes segmenting the set of range data into a plurality of surfaces based on one or more edges, selecting one or more of the plurality of surfaces as the one or more surface features, and describing the one or more surface features based on a generic descriptor that can describe both planar and non-planar surface features.

Abstract: In an apparatus for supporting drive of a mobile object, a curl component calculator projects relative motion of a environmental field in a coordinate system formed by modeling a retina sphere of a driver of the mobile object. The curl component calculator calculates each of rotational components of the projected relative motion of the environmental field around a corresponding driver's eye direction to the gaze point. A target trajectory setter sets, as a target trajectory of the mobile object, an equal-magnitude line connecting a part of the rotational components of the projected relative motion of the environmental field, the part of the rotational components having a same magnitude.

Abstract: A road surface division mark recognition apparatus includes: a vehicle-mounted camera that takes an image of a road surface ahead of a vehicle; an image processing portion which has a plurality of image processing modes that correspond respectively to a plurality of kinds of road surface division marks, and which recognizes a road surface division mark in a selected image processing mode; a temperature measurement portion that measures the temperature of the vehicle-mounted camera; and a restriction portion that restricts the action of the vehicle-mounted camera if the temperature measured by the temperature measurement portion is higher than or equal to a threshold value. The threshold value differs between the image processing modes.

Abstract: A technique for calculating a location of a first vehicle is described. A method implementation of this technique comprises the steps of detecting, from the perspective of the first vehicle, a movement of a second vehicle relative to the first vehicle, determining, for the time of the relative movement, a location of the second vehicle based on the detected relative movement by matching the detected movement of the second vehicle against map data, measuring, for the time of the relative movement, a distance between the first and second vehicles, and calculating the location of the first vehicle based on the measured distance and the determined location of the second vehicle. The technique also comprises an apparatus, a computer program product, and a vehicle navigation system.

Abstract: A system and method for providing information for autonomous vehicle navigation are disclosed. The system comprises at least one laser scanner configured to perform one or more range and intensity scans of an area around the autonomous vehicle, and a geo-location unit comprising one or more global positioning system sensors and inertial navigation system sensors. The system also includes at least one processor in operative communication with the laser scanner and the geo-location unit.

Abstract: A roaming sensor system collects data on the condition of roads and bridge decks and identifies and maps defects, including cracks, potholes, debonding, tracking, delamination, surface ice, surface water, and rebar corrosion. Data are collected by a vehicle or a fleet of vehicles driven at normal traffic speeds. The vehicle is outfitted with sensors that collect data using acoustic surface waves, ground penetrating radar, mm wave surface radar, and/or video images. The data are transmitted to a control center for analysis and distribution.

Abstract: A system for demarcating an area comprises a first vehicle, an attachment point, a demarcating element, a motor and a vehicle control unit. The demarcating element extends from the first vehicle to the attachment point. The system furthermore comprises a camera, which camera is operatively connected to the vehicle control unit.

Abstract: A navigation and control system including a sensor configured to locate objects in a predetermined field of view from a vehicle. The sensor has an emitter configured to repeatedly scan a beam into a two-dimensional sector of a plane defined with respect to a first predetermined axis of the vehicle, and a detector configured to detect a reflection of the emitted beam from one of the objects. The sensor includes a panning mechanism configured to pan the plane in which the beam is scanned about a second predetermined axis to produce a three dimensional field of view. The navigation and control system includes a processor configured to determine the existence and location of the objects in the three dimensional field of view based on a position of the vehicle and a time between an emittance of the beam and a reception of the reflection of the emitted beam from one of the objects.

Abstract: An approach is provided for custom zooming of geographic representation. A custom zooming application determines an input specifying a level of zoom for rendering a geographic representation presented at a device, the geographic representation including a plurality of objects. The custom zooming application determines respective degrees of relevance of the plurality of objects based, at least in part, on the device, a user of the device, related context information, or a combination thereof. The custom zooming application determines to render one or more of the plurality of objects with at least one different level of visibility with respect to other ones of the plurality of objects based, at least in part, on the respective degrees of relevance, the level of zoom, or a combination thereof.

Abstract: An optical tracking vehicle control system includes a controller adapted for computing vehicle guidance signals and a guidance subsystem adapted for receiving the guidance signals from the controller and for guiding the vehicle. An optical movement sensor is mounted on the vehicle in optical contact with a travel surface being traversed by the vehicle. The optical movement sensor is connected to the controller and provides vehicle movement signals thereto for use by the controller in computing vehicle position. The optical movement sensor can be either mounted on a gimbal for movement independent of the vehicle, or, alternatively, multiple optical movement sensors can be provided for detecting yaw movements. GNSS and inertial vehicle position tracking subsystems are also provided. Still further, a method of tracking a vehicle with an optical movement sensor is provided.

Abstract: A mobile platform, sensors mounted on the mobile platform, computers, data storage devices, power system, data acquisition hardware, and software form a Travel Way Measurement System. The mobile platform with sensors mounted within and upon it, moves along a surface travel way and records data to determine an accurate location and geometry of the travel way surface, surface features, transverse profile and features along side the travel way surface, structures, signs, and other features above the travel way surface, and utilities, pavement thickness and properties, pavement condition, and bridge deck properties and condition below the travel way surface. The mobile platform and sensors can travel and collect data at up to 60 miles per hour or more. The data acquisition hardware and software protocols permit the synchronization of all the sensor outputs in the temporal and spatial domain or in any other domain resulting from numerical transformation of sensor outputs.

Abstract: A data processing system is which enables an operator to rapidly perform object detection, identification, recognition, and location using remote imagery from Mini Unmanned Air Vehicles when sensor performance is severely limited due to size, weight, and power constraints. The system receives down linked images from an Unmanned Air Vehicle as well as vehicle geographic position and sensor attitude data. The imagery is processed on the ground using detection, identification, recognition and moving target detection algorithms to eliminate clutter and preselect potential objects of interest. The objects of interest are identified by the operator from the preselected list of objects automatically presented to him. The target location is simultaneously calculated for selected objects using the down linked vehicle location and sensor pointing angle and displayed to the operator.