In some embodiments, a method comprises: receiving acceleration data from a motion sensor of a mobile device carried by a user, the acceleration data represented by a space curve in a three-dimensional (3D) acceleration space, the space curve indicative of a cyclical vertical displacement of the…
An aerial vehicle position estimation system estimates the current position of an aerial vehicle by executing a machine learning model N using time-series data related to the aerial vehicle flying in a predetermined flight route as an input value. The machine learning model N is composed of an…
System and method of topological localization of a person or an object that is moved by one or more people in a built environment comprising at least one sensor for detecting the movement of the person or object in said environment capable of providing differential data over time and presenting: -…
The invention pertains to a system and a method (100) for generating three-dimensional scan data of one or more areas of interest in an environment, the method comprising a user defining (110) the one or more areas of interest using a mobile device in the environment, and a scanning device…
A lidar-based unmanned vehicle testing method and apparatus, the method comprising: acquiring vehicle movement information and point cloud data collected by lidar, the vehicle movement information comprising movement of the vehicle during the vehicle driving process; if the movement of the vehicle…
Disclosed is a low power and low memory based indoor positioning method performed by a computing device including at least one processor. The method may include: determining an operation mode to be executed based on at least one of a motion of a target and movement of the target; loading a map…
An example calibration system may include a tractor and a calibration unit. The tractor may include a first sensor and a second sensor. The calibration unit may include a processing unit and a non-transitory computer-readable medium containing instructions to direct the processing unit to: (1)…
The present disclosure is related to systems and methods for indoor positioning. The method includes obtaining a first location of a subject at a first time point. The method also includes determining one or more motion parameters associated with the subject at least based on one or more sensors…
A pedestrian navigation system for navigating a foot apparatus comprises a system communication unit, a map database, a step data generation unit, a navigation path analysis unit and a feedback unit. The system communication unit communicates with an apparatus communication unit of the foot…
A method is provided for estimating position using an integrated Global Navigation Satellite System (GNSS)/dead reckoning (DR) (GNSS/DR) navigation system in a vehicle. The method includes: determining a current environment of the vehicle from a plurality of environments based on at least one…
The invention relates to a laser scanner for navigation of a vehicle. For this purpose, the laser scanner has a light transmitter for emitting a transmitted light beam, a rotatable deflection unit for periodic deflection of the transmitted light beam into the field of view, a light receiver for…
The system (1) has an inertial navigation center (3) for providing aircraft positional information partially from accelerometric and gyrometric measurements, and a satellite positioning module (5) to determine another aircraft positional information from satellite positioning data received by a…
According to an aspect of the invention, there is disclosed a moving body position detection system comprising: a dead reckoning navigation information acquisition unit (13) that acquires dead reckoning navigation information on a moving body; a position identification unit (13) that identifies a…
According to an aspect of the invention, there is disclosed a moving body position detection system comprising: a dead reckoning navigation information acquisition unit (13) that acquires dead reckoning navigation information including a direction (¸1) of a moving body: a position identification…
The method involves generating multiple particles comprising a possible position of a user equipment (20), and calculating a translation of each particle in accordance with a displacement measuring equipment (22). The suppressed particles are integrated (28) together when the number of particles…
Road map feedback is used in a tightly coupled GPS and dead-reckoning system that collects wheel speed transducer data over a vehicle's CANbus network to compute vehicle range and direction. Road segment information provided by a network server provides a database of constraints that are templated…
Systems and methods for detecting positions are provided. First, a reference point is recorded by a first mobile device. Then, a movement, an acceleration, and an orientation of the first mobile device are detected by at least one sensor. Then, after a predetermined time interval, a relative…
Positional information is provided at a place out of reach of radio wave. The process executed by a positional information providing apparatus includes the steps of: obtaining a received positioning signal (S610); specifying an emission source of the positioning signal (S612); obtaining, when the…
A database for a set of orientation-matched road (OMR) sections is searched according to a calculated orientation of an object and orientations of road sections stored in the database. The OMR sections are searched for a position-matched road (PMR) set according to a calculated position of the…
Disclosed is a traveling state determining device including an acceleration sensor which detects an acceleration, a cycle comparing unit which compares a varying cycle of an acceleration of a vertical direction component in an output of the acceleration sensor to a varying cycle of an acceleration…
In one embodiment, a method comprises generating three-dimensional (3D) imaging data for an environment using an imaging sensor, extracting an extracted plane from the 3D imaging data, and estimating an uncertainty of an attribute associated with the extracted plan. The method further comprises…
The method involves determining an effective distance between a current position of an aircraft and a particular flying point. Aircraft deceleration and acceleration times are determined from respective convergence curves. The curves are different and form a convergence cone that is asymmetrical…
A velocity information acquisition section 21 acquires velocity information on the velocity of a vehicle and records this acquired information in a velocity information recording section 27. A state judgment section 23 judges start and stop states of the vehicle based on state information…