Patent classifications
G01S7/20
DATA PROCESSING METHODS, DEVICES, AND APPARATUSES, AND MOVABLE PLATFORMS
The present disclosure provides a method, a device, and an apparatus for processing data, and a movable platform; the method is applied to the movable platform that includes a sensor, and includes: collecting at least two directions of an environment surrounding the movable platform through a sensor, performing three-dimensional reconstruction of the environmental data in the at least two directions to obtain three-dimensional environmental information of the environment surrounding the movable platform, and further displaying the three-dimensional environmental information on a display apparatus. The present disclosure may assist a driver in driving and improve the driving safety of the movable platform.
DETECTION APPARATUS AND METHOD
A detection apparatus (1000) comprises radar apparatus (100, 110) to direct radar signals to a body and receive radar reflections from at least a portion of the body. The apparatus (100) also comprises one or more processors (120) to process the received radar reflections to determine a difference between a spatial distribution of the radar reflections and at least one reference to detect a presence of an object of interest as a radar reflective component of the body or a radar absorptive component of the body. The at least one reference is based on a spatial distribution of radar reflections from at least a portion of at least one reference object.
METHOD, PROCESSING DEVICE, AND DISPLAY SYSTEM FOR INFORMATION DISPLAY
A method, a processing device and a display system for information display are provided. The system includes a display being light transmissive, at least one first information extraction device, at least one second information extraction device, and a processing device. The processing device is connected to the display, the first information extraction device and the second information extraction device. The first information extraction device is configured to extract a user's position information and posture information. The second information extraction device is configured to extract a target object's position information and posture information. The processing device is configured to perform coordinate transformation according to the user's position information and posture information and the target object's position information and posture information, to generate overlay information between the user and the target object, and display related stereoscopic information of the target object on the display according to the overlay information.
Systems and methods for imaging a concealed surface
Radar systems and methods for imaging surfaces. A processor receives raw data from the radar and executes an image data generation. A display unit displays an image representing the targeted surface. The radar unit may be incorporated in a handheld scanner. Rectangular antenna arrays may be configured and processors may be operable such that the image data generated may be processed and displayed in real time.
Systems and methods for imaging a concealed surface
Radar systems and methods for imaging surfaces. A processor receives raw data from the radar and executes an image data generation. A display unit displays an image representing the targeted surface. The radar unit may be incorporated in a handheld scanner. Rectangular antenna arrays may be configured and processors may be operable such that the image data generated may be processed and displayed in real time.
AUGMENTED REALITY HEAD-UP DISPLAY FOR OVERLAYING A NOTIFICATION SYMBOL OVER A VISUALLY IMPERCEPTIBLE OBJECT
An augmented reality head-up display system for displaying graphics upon a windscreen of a vehicle includes a controller in electronic communication with one or more non-visual object detection sensors, one or more image-capturing devices, and a graphic projection device. The controller executes instructions to receive a plurality of detection points that indicate a presence of an object from the one or more non-visual object detection sensors. The controller executes instructions to compare the plurality of detection points with the image data of the environment surrounding the vehicle to identify a visually imperceptible object located in the environment. In response to identifying the visually imperceptible object, the controller determines a notification symbol that signifies the visually imperceptible object. The notification symbol is overlaid at a position upon the windscreen where the visually imperceptible object would normally be visible.
SYNTHETIC APERTURE RADAR FOR HEAD MOUNTED DISPLAYS
Systems and methods are provided for using a user wearable device having a first radar array configured to perform elevation mapping of a three-dimensional environment and a second radar array configured to perform azimuthal mapping of the three-dimensional environment which is divided into a plurality of voxels. Based on a detected triggering condition of the radar arrays, systems and methods are provided for dynamically updating at least a sub-set of voxels of the plurality of voxels in the three-dimensional environment at a new voxel granularity configured to facilitate an improvement in a resolution of one or more features included in the three-dimensional environment.
Systems and methods for modular radar systems
A system and apparatus is provided for a modular radar system. The modular radar system can include a plurality of radar system modules that can be detachably coupled and can include a configurable number of radio-frequency (RF) transmit and receive assemblies. The RF transmit and receive assemblies can include radiating element(s) that emit electromagnetic radiation. The plurality of radar system modules can also include at least one processor coupled to control power of the electromagnetic radiation and/or at least one controller to control the RF transmit and receive assembly, the power unit and the digital receiver and exciter module, at least one digital receiver and exciter to convert RF to digital in receive mode, and digital to RF in transmit mode, and/or at least one RF beamformer to generate one or more RF beams.
Aircraft system and method to display three-dimensional threat image
A system may include at least one display and at least one processor installed in an aircraft. The at least one processor may be communicatively coupled to the at least one display. The at least one processor may be configured to: obtain aircraft data associated with the aircraft; obtain an azimuth value associated with an azimuth; obtain radar data associated with at least one threat; generate a three-dimensional threat image based at least on the aircraft data, the azimuth value, and the radar data; and output the three-dimensional threat image as graphical data. The at least one display may be configured to display the three-dimensional threat image to a user. The three-dimensional threat image may depict a three-dimensional relationship between the aircraft and the at least one threat. The three-dimensional threat image may convey a range dimension, a lateral dimension extended perpendicularly from the azimuth, and a height dimension.
ELECTROMAGNETIC IMAGING DEVICE FOR ACTIVE MICROWAVE AND MILLIMETER WAVE SECURITY INSPECTION APPARATUS
The present disclosure provides an electromagnetic imaging device for an active microwave and millimeter wave security inspection apparatus, including: a two-dimensional multiple-input multiple-output array panel including at least one sub-array, wherein each sub-array includes a plurality of transmitting antennas arranged linearly and a plurality of receiving antennas arranged linearly, the plurality of transmitting antennas arranged linearly being intersected with the plurality of receiving antennas arranged linearly; a signal processing device; a display device; and a ranging radar. In each sub-array, a midpoint of a connection line between each transmitting antenna and a corresponding receiving antenna serves as a virtual equivalent phase center of a pair of the each transmitting antenna and the corresponding receiving antenna, and the plurality of transmitting antennas and the plurality of receiving antennas are arranged to generate an equivalent phase center web. A distance between adjacent transmitting antennas or a distance between adjacent receiving antennas is equal to a wavelength of the electromagnetic wave with the specific frequency, and a distance between adjacent equivalent phase centers in the equivalent phase center web generated ranges from 30% to 70% of the wavelength of the electromagnetic wave with the specific frequency.