Patent classifications
G01S1/0423
Information processing apparatus, method and non-transitory computer-readable storage medium
An information processing apparatus includes a memory, and a processor coupled to the memory and configured to obtain location information indicating locations of a wireless transmitter and a wireless receiver, simulate a first power of a first reception signal at the wireless receiver in a condition that a radio signal is transmitted from the wireless transmitter, identify a first probability distribution model in accordance with the first reception signal, identify a first parameter of the first probability distribution model in accordance with the first power and a propagation environment defined by the locations of the wireless transmitter and the wireless receiver indicated by the location information, and based on the first probability distribution model using the first parameter, simulate a second power of a second reception signal at around the wireless receiver.
Deployable navigation beacons
Deployable navigation beacons can be deployed from a vehicle, such as an unmanned aerial vehicle (UAV), in an event of a loss of position or orientation of the vehicle. After deployment of the navigation beacons, the vehicle may detect locations of the navigation beacon, which may define a surface that may include surface features. The vehicle may then perform control operations based on the resolved locations. For example, UAV may maneuver to land proximate to the navigation beacons after resolving locations of the navigation beacons as a continuous surface. The navigation beacons may output a visual signal (e.g., a light), a auditory signal (e.g., a sound), and/or a radio signal. In some embodiments, each navigation beacon may include a different or unique signal.
System and method for automated commissioning of one or more networks of electronic devices
Aspects of the present disclosure include methods and systems for the automated commissioning of a network of electronic devices. The locations of large systems of installed electronic devices equipped with wireless communication modules, such as luminaires, light switches, and occupancy sensors, can be rapidly determined by using inter-device distance measurements to calculate the location coordinates of the devices. Increased confidence in the calculated location coordinates can be achieved by comparing the calculated values to an installation plan and assigning the IDs of the specific devices to the location coordinates in the installation plan.
System, method and computer program for a monitoring system
Disclosed is a system, method, mobile communication device and one or more computer programs for a monitoring system. In one aspect, the system includes a plurality of transmitters, each transmitter having associated therewith a reflector antenna configured to substantially reflect signal transmission toward a detection area; and a mobile device configured to: receive transmitter signals from at least two transmitters from the plurality of transmitters; and determine that the mobile device is located within the detection area based on received signal strengths of the at least some of the transmitter signals.
SMART INVENTORY FOR LOGISTICS
Disclosed herein are system, method, and computer program product embodiments for using a smart shipping to track one or more products contained therein. An embodiment operates by a transporting unit comprising a microcontroller, a transceiver, and a reliever, each of which is in communication with each other. The microcontroller is also in communication with a server external to the transporting unit. The transceiver is configured to o detect a transmitter attached to a product when the product is inside of the transporting unit. The receiver is configured to receive identifying information and a geographical location pertaining to the product. The microcontroller is then configured to send a message containing the identifying information and the geographical location pertaining to the product to the server.
Methods and systems for performing physical measurements using radio frequency (RF) signals
The subject matter described herein includes methods and systems for performing physical measurements using radio frequency (RF) signals. According to one embodiment of the present invention, a method is disclosed for determining the distance between a first radio device and a second radio device. The method includes transmitting a radio frequency (RF) signal from the first radio device and receiving the RF signal by the second radio device. The method further includes a determining a carrier frequency of the RF signal and determining a slope of a carrier phase versus the carrier frequency corresponding to a rate of change of the carrier phase with the carrier frequency. The method also includes determining a physical distance between the first radio device and the second radio device based on the slope; wherein the physical distance is proportional to the slope plus an integer ambiguity term and a bias term.
SYSTEMS AND METHODS FOR TRACKING AND CONTROLLING A MOBILE CAMERA TO IMAGE OBJECTS OF INTEREST
A mobile camera system includes a camera affixed to a drone, a video transmitter that wirelessly transmits a video feed outputted by the camera, and At least one tracking tag that wirelessly transmits a location signal receivable by a tracking system to determine a drone position and a drone orientation of the drone. A local controller, also affixed to the drone, is configured to (a) wireless receive, from a camera controller, movement instructions derived from the drone position and the drone orientation, and (b) control the drone position and the drone orientation, based on the movement instructions, such that the camera maintains a perspective view of an object. The tracking system receives location signals to determine the drone position and object position. The camera controller determines movement instructions, based on the drone and object positions, and wirelessly communicates the movement instructions to the mobile camera system.
Contextually Configuring Consistent Proximity Beacon Identifiers
Administration and consistency of proximity beacon naming within one or more venues is improved by use of a mobile device to discover ranges of the beacons, and upon discovery, determining a location of a mobile computing device within the venue; receiving at the location by the mobile computing device one or more identifiers from one or more proximity beacons within range of the location; and updating by the mobile device at least one of the one or more identifiers according to a proximity beacon naming policy.
System and Method of Maintaining Traffic Apparatus Location Information
A system and method of acquiring and maintaining location information associated with traffic apparatus deployed in connection with a traffic flow monitoring or regulation system are disclosed. In some implementations, an apparatus identifier may distinguish a particular traffic apparatus from others that are deployed in proximity, and a functional identifier may define a functionality of the particular traffic apparatus; positioning, orientation, and movement or acceleration data may also be provided for real-time or near real-time system applications. These apparatus data may be used to derive and to maintain a record of location data associated with each traffic apparatus deployed in a particular application.
Systems and methods for tracking and controlling a mobile camera to image objects of interest
A method for using tracking tags to control mobile cameras to determine and capture desired perspective views of objects of interest (OOIs), includes locating each OOI and determining an orientation of each OOI. A second location of each mobile camera is determined with an orientation of each mobile camera; the method includes controlling, based upon the first and second location, and the orientations, the mobile camera to maintain desired perspective views of the OOIs despite movement of the OOIs. The method executes on a system for controlling a mobile camera including tracking tags configured with each OOI and tracking tags configured with the mobile cameras. A tracking apparatus having at least three receivers positioned around an operational area receives locate signals from the tracking tags to determining location data and a processor determines movement plans for the mobile cameras.