Abstract: A method for displaying objects in an aerial vehicle is disclosed. The method includes: determining if sensed objects or calculated virtual objects around the travel path of the aerial vehicle are within a field of view of a three-dimensional view in front of the aerial vehicle displayed on a display screen in the aerial vehicle; selecting, for each graphical object representing an object within the field of view of the three-dimensional view, a graphical object display size for the object, wherein the display size of an object is determined based on a non-linear projection per distance between the object and the view point that is scaled based on a continuous, non-linear scaling function, which causes the object to be displayed smaller at certain distances and larger at other distances than it would if linear scaling alone were applied; causing the display of the one or more graphical objects with the selected display size.

Abstract: An optoelectronic semiconductor device is disclosed. The device comprises a plurality of stacked p-n junctions (e.g., multi junction device). The optoelectronic semiconductor device includes a n-doped layer disposed below the p-doped layer to form a p-n layer such that electric energy is created when photons are absorbed by the p-n layer. Recesses are formed on top of the p-doped layer at the top of the plurality of stacked p-n junctions. The junctions create an offset and an interface layer is formed on top of the p-doped layer at the top of the plurality stacked p-n junctions. The device also includes a window layer disposed below the plurality stacked p-n junctions. In another aspect, one or more optical filters are inserted into a device to enhance its efficiency through photon recycling. The device can be fabricated by epitaxial growth on a substrate and removed from the substrate through a lift off process.

Abstract: A multi-junction optoelectronic device and method of manufacture are disclosed. The method comprises providing a first p-n structure on a substrate, wherein the first p-n structure comprises a first base layer of a first semiconductor with a first bandgap such that a lattice constant of the first semiconductor matches a lattice constant of the substrate, and wherein the first semiconductor comprises a Group III-V semiconductor. The method includes providing a second p-n structure, wherein the second p-n structure comprises a second base layer of a second semiconductor with a second bandgap, wherein a lattice constant of the second semiconductor matches a lattice constant of the first semiconductor, and wherein the second semiconductor comprises a Group IV semiconductor. The method also includes lifting off the substrate the multi-junction optoelectronic device having the first p-n structure and the second p-n structure, wherein the multi-junction optoelectronic device is a flexible device.

Abstract: System and method of providing a photovoltaic (PV) cell having a cushion layer to alleviate stress impact between a front metal contact and a thin film PV layer. A cushion layer is disposed between an extraction electrode and a photovoltaic (PV) surface. The cushion layer is made of a nonconductive material and has a plurality of vias filled with a conductive material to provide electrical continuity between the bus bar and the PV layer. The cushion layer may be made of a flexible material preferably with rigidity that matches the substrate. Thus, the cushion layer can effectively protect the PV layer from physical damage due to tactile contact with the front metal contact.

Abstract: A database expansion system, equipment, and a method of expanding a database. The method includes: receiving modification information instructing to modify a mapping relationship between a virtual database and a database; reconfiguring according to the modification information the mapping relationship; receiving a database access request and analyzing the database access request to obtain information about a target virtual database; acquiring, according to the reconfigured mapping relationship, target database related information corresponding to the target virtual database; transmitting to a target database the database access request; and acquiring from the target database data corresponding to the database access request. The database expansion system, the equipment, and the method of expanding the database implement flexible capacity expansion of a database by mapping a virtual database to an expanded database, reducing an expansion cost, and maximally utilizing resources of a database server.

Abstract: The present disclosure provides a control method. The method includes when an electronic device is in a first operating mode and has an abnormal situation, switching the electronic device to a second operating mode, to process the abnormal situation in the second operating mode; and when the electronic device has returned to normal, switching the electronic device to the first operating mode. Power consumption and/or available system resource of the electronic device in the first operating mode are less than power consumption and/or available system resource of the electronic device in the second operating mode.

Abstract: There are provided herein test instruments, devices and methods for measuring the optical power loss of optical-fiber devices under test, and particularly those terminated with multifiber connectors, which allows for a one-cord or one-cord equivalent reference method whichever the pinning of the actual optical-fiber device under test. There is proposed to add an optical-fiber expansion device to convert the pinning of the input interface of the power meter instrument from pinned to unpinned or vice-versa, while not adding extra measurement uncertainty. This is accomplished using a patch cord which core diameter is between that of the device under test and that of the input interface of the power meter instrument.

Abstract: This application relates to a photographing method and a terminal. The terminal includes a front-facing camera, a rear-facing camera, and a touch display screen detects that the front-facing camera is enabled; displays a preview image that is captured in selfie mode by using the front-facing camera; detects an enabling command of a user on a photographing shutter, enters a first user interface, and displays, on the first user interface, a first image and a second image that is a mirror of the first image; and in response to a selection of the user for the first image or the second image displayed on the first user interface, displays an image selected from the first image and the second image.

Abstract: A vehicle locating method, an apparatus, an electronic device, a storage medium and a computer program product are provided, and relate to the technical field of intelligent transportation. The method includes: acquiring an image of a current road within an area in which a target vehicle is currently located, and acquiring current lane related information within the area in which the target vehicle is currently located from a map application; 5determining a current road recognition result based on the image of the current road; and determining a lane in which the target vehicle is currently located based on at least one of the current road recognition result and the current lane related information, and taking the lane in which the target vehicle is currently located as the current lane location result for the target vehicle.

Abstract: Methods and systems of displaying weather data for a cockpit display system of an aircraft. The methods and systems include generating a display to include a first graphical map of real-time weather data from a weather radar. The display further includes a notification graphic associated with a portion of part of a displayed flight plan in which a significant weather condition exists. When the notification graphic is selected, the display includes the first graphical map of the real time weather data based on weather data from the weather radar and a second graphical map of significant weather conditions data derived from transmitted weather data.

Abstract: Methods and systems of determining and displaying a taxiing route on an airport moving map. The methods and systems include computer implemented steps of: deriving a location of the ground traffic with respect to taxiways or runways at an airport and a direction of travel of the ground traffic, executing a route planning algorithm for determining a route including one or more taxiways and runways from an aircraft location to the taxi destination using, as inputs, airport data from an airport mapping database, the location of the ground traffic, the direction of travel of the ground traffic, and a taxi destination, and generating a display for the display device including an airport moving map based on airport data from the airport mapping database and including a graphical depiction of the route on the airport moving map.

Abstract: A method includes establishing a first wireless connection between a movable object and a first remote control device, and establishing a second wireless connection between the movable object and at least one second remote control device. The method also includes selecting, based on a determination that the first wireless connection is normal, a first control signal received from the first remote control device to control the movable object. The method further includes selecting, based on a determination that the first wireless connection is abnormal and that the second wireless connection is normal, a second control signal received from the at least one second remote control device to control the movable object.

Abstract: A display system includes (i) a plurality of picture elements supported on a single semiconductor substrate and (ii) a backplane including electronic circuitry supported thereon and electronically connected with the picture elements. Each picture element includes a light steering optical element and an array of light emitting elements. The array of light emitting elements includes a first set, a second set, and a third set of inorganic LEDs that (i) are monolithically integrated on the single semiconductor substrate and (ii) emit, respectively, light at a first, a second, and a third wavelength, which are mutually distinct. The light steering optical element is configured for steering the light from the first set, second set, and third set of LEDs in a predetermined direction. The electronic circuitry is configured for individually driving each light emitting element of the array of light emitting elements.

Abstract: A ground collision avoidance method in an ownship vehicle is disclosed. The method includes: retrieving position measurements for the ownship vehicle and for a dynamic obstacle; retrieving mapping data from an airport map database that includes coordinate data for airport travel pathways; adjusting a position measurement for the ownship vehicle and a position measurement for the dynamic obstacle based on coordinate data retrieved from the airport map database and historical aircraft movement data; predicting a series of future positions for the ownship vehicle that are constrained by airport surface operation rules; predicting a series of future positions for the dynamic obstacle that are constrained by airport surface operation rules; calculating whether a potential collision is imminent; and causing a collision alert to be displayed when the processor has determined that a potential collision between the ownship vehicle and the dynamic obstacle is imminent.

Abstract: A light-emitting diode (LED) structure includes an active region that has at least one aluminum-containing quantum well (QW) stack that emits light from the LED structure when activated. The LED structure exhibits a modified internal quantum efficiency value, which is higher than a LED structure that does not include aluminum within a QW stack. The LED structure also exhibits a modified peak wavelength, which is longer than an unmodified peak wavelength of the unmodified LED structure.

Abstract: A backplane for controlling a display is disclosed. The backplane includes a plurality of tiles formed into an array. Each of the plurality of tiles includes a plurality of complementary metal-oxide-semiconductor backplane dies. Edges of the backplane dies that form a perimeter of the array include electrical connections that direct electrical signals to at least one of the CMOS backplane dies. A display assembly is also disclosed wherein the display assembly includes a backplane having an array of tiles. Each tile includes a plurality of electrically coupled CMOS backplane dies, where edges of the tiles that form an outer perimeter of the array include electrical connections directing electrical signals to one or more of the plurality of CMOS backplane dies. The display assembly further includes at least one light emitting diode array electrically coupled with at least one tile.

Abstract: A lane marking detecting method, an apparatus, an electronic device, a storage medium, a program product, and a vehicle, where a specific implementation includes: obtaining a video stream including a lane marking; extracting a key image frame from the video stream at a predetermined interval of frames, with an image frame between adjacent key image frames being a non-key image frame; detecting, for the key image frame, a lane marking according to a feature map of the key image frame; detecting, for the non-key image frame, a lane marking according to the non-key image frame and a feature map of a previous key image frame of the non-key image frame. In this embodiment, the feature map of the non-key image frame is determined and the lane marking is detected by combining the feature map of the previous key image frame, thus enabling flexibility and diversity in lane marking detection.

Abstract: A method is provided for preparing at least one textured layer in an optoelectronic device. The method includes epitaxially growing a semiconductor layer of the optoelectronic device over a growth substrate; exposing the semiconductor layer to an etching process to create the at least one textured surface on the semiconductor layer; and lifting the optoelectronic device from the growth substrate.

Abstract: A method includes receiving, by a first receiver communicatively coupled with a first remote control device, a first control signal from the first remote control device. The method also includes receiving, by a second receiver communicatively coupled with a second remote control device, a second control signal from the second remote control device. The method further includes selecting one of the first control signal of the first remote control device and the second control signal of the second remote control device for controlling a movable object.

Abstract: The present disclosure provides a method and apparatus for transmitting data, and an electronic device thereof. The method includes identifying a first data object in a first object set in response to transmitting the first object set from a first storage area to a second storage area; and transmitting the first data object to the second storage area to indicate a start of transmission of the first object set from the first storage area to the second storage area.