77results about "Antennas lighting/illumination" patented technology

Methods and systems are described for providing end-to-end beamforming. For example, an end-to-end beamforming system include a relay satellite and a ground network to provide communications to user terminals located in user beam coverage areas. The ground network includes geographically distributed access nodes and a central processing system (CPS). Beamformers of the ground network generate forward uplink signals from appropriately weighted combinations of user data streams that, after relay by the satellite, produce forward downlink signals that combine to form forward user beams.

The invention provides a base station antenna system comprising an antenna module used for receiving or sending a wireless signal; the sensing module comprises a first air pressure measuring module, the first air pressure measuring module is used for measuring the first air pressure of the position where the antenna system is located, the first air pressure and the second air pressure are used for calculating the hanging height of the antenna module, and the second air pressure is the air pressure of the position where the monitoring terminal is located. According to the base station antenna system, the hanging height of the base station antenna system can be accurately measured, and maintenance and management of the base station antenna system are facilitated.

Multi-band antenna arrays and methods of use are provided herein. An example device includes vertical surfaces arranged into a tubular configuration, where each of the vertical surfaces comprising antenna arrays is aligned along the vertical surfaces. The antenna elements are arrayed through a feed network in such a way that antenna gain is increased while elevation beam-width is reduced. The device also includes two or more radios connected to the antenna arrays on the vertical surfaces via the feed network.

An information-exchanging street pole (1) comprising: a protection module (100) extending in a main direction of extension (X), a first cavity (101) formed inside the protection module (102) and extending in the main direction of extension (X), a two-way antenna, configured to be in signal communication with external devices and to generate a signal within a frequency range. The information-exchanging street pole is characterized in that the protection module (100) is radio-transparent to the frequency range and the antenna is located in the first cavity (101) of the protection module (102).

A luminaire comprises an outer housing and a wireless communications module mounted in the outer housing. The outer housing comprises at least first and second portions, wherein the first portion comprises an electrically conductive mesh with a first opening size to provide transparency to RF signals within an operating range of wavelengths of the communications module, and a second portion comprising a solid electrically conductive layer or an electrically conductive mesh with a second opening size, smaller than the first opening size. This second portion is thus optimized for an EM shielding function.

The invention provides a lighting device of a light source plate direct-feed slot antenna. The lighting device comprises a light source plate; the heat dissipation piece is in contact with the light source plate; the radio frequency module comprises a feed structure and a connector, the feed structure is arranged on the side, deviating from the light emitting surface, of the light source plate, the connector is connected with the conductive layer of the light source plate and / or the conductive layer of the heat dissipation piece, and the feed structure is connected with the connector; at least one of the light source plate and the heat dissipation piece is provided with a groove hole. The feed structure directly feeds radio frequency energy to the slotted hole through the connector, and the slotted hole is used for radiating the received radio frequency energy outwards. According to the invention, a direct feed mode is adopted, the module end is in contact with the conducting layer above the heat dissipation piece or the light source plate through the connector, then a slot antenna mode is formed through the slotted hole designed in the light source plate, only one connecting part is needed to directly feed radio frequency energy to the slotted hole of the heat dissipation piece, and the performance is better than the coupling feed performance.

A luminaire comprises an outer housing and a wireless communications module mounted in the outer housing. The outer housing comprises at least first and second portions, wherein the first portion comprises an electrically conductive mesh with a first opening size to provide transparency to RF signals within an operating range of wavelengths of the communications module, and a second portion comprising a solid electrically conductive layer or an electrically conductive mesh with a second opening size, smaller than the first opening size. This second portion is thus optimized for an EM shielding function.

An antenna arrangement is disclosed. The antenna arrangement comprises: an elongated pipe shaped electrically conductive body; a plurality of slots formed in the conductive body and arranged to act as an antenna array comprising a plurality of antenna elements, each antenna element comprising a slot, the plurality of antenna elements of the antenna array overall distributed along a longitudinal direction of the conductive body, and a feeding structure disposed within the conductive body, the feeding structure comprising a plurality of feeding elements each arranged to excite an antenna element of the antenna array.

To provide systems, methods, and apparatuses capable of increasing the amount of data that may be transmitted through a satellite.SOLUTION: An end-to-end beamforming system 500 includes an end-to-end relay 503 and a ground segment 502, for communicating with user terminals 517. Return uplink signals 525 transmitted from the user terminals have multipaths induced by a plurality of receive / transmit signal paths in the end-to-end relay, and are relayed to the ground segment. The ground segment, using a beamformer 513, recovers user data streams from return downlink signals 527, and, using the beamformer 513, generates forward link signals 521 from appropriately weighted combinations of user data streams that, after relay, produce forward downlink signals 522 that combine to form user beams.SELECTED DRAWING: Figure 5

The invention relates to a spotlight antenna assembly. The spotlight antenna assembly comprises a first installation part, a spotlight antenna and a first driving module. The first installation part is used for being installed on a bearing face. The spotlight antenna comprises a shell and a worm gear tooth profile formed on the outer wall of the shell, the shell is rotatably connected to the first mounting piece, the worm gear tooth profile comprises a plurality of worm gear teeth arranged in an arc shape, and the arc center line of the worm gear tooth profile and the rotating axis of the shell are collinear; the first driving module comprises a first worm and a first driver, the first worm is in tooth-shaped meshing connection with the worm gear, the first driver is connected with the first worm and used for driving the first worm to rotate, and the first worm can drive the spotlight antenna to rotate around the rotating axis of the shell in a pitching mode through the tooth shape of the worm gear. According to the spotlight antenna assembly, remote electric adjustment of the pitch angle of the spotlight antenna is achieved through the first driving module, and the debugging and mounting efficiency and safety are improved; through a worm and gear mechanism, self-locking of the spotlight antenna after angle adjustment can be realized.

The invention discloses a spotlight antenna attitude monitoring system and method, and relates to the technical field of antennas. The system comprises a shell, a power supply module, an antenna module and an integrated monitoring module, and a downward inclination angle adjusting module is arranged in the shell and used for adjusting the downward inclination angle of an antenna on a mechanical level; the power supply module comprises a photovoltaic acquisition unit, an energy management unit electrically connected with the photovoltaic acquisition unit, and a standby lithium capacitor electrically connected with the energy management unit; the antenna module comprises an azimuth angle adjusting module; the integrated monitoring module comprises a posture detection unit, a main control unit and a low-power-consumption communication module integrated with a power detection function, and is used for coordinating data acquisition, processing and communication and executing downward inclination angle and azimuth angle adjustment control. According to the system, accurate monitoring of the downward inclination angle and the azimuth angle is achieved, and remote accurate regulation and control are achieved through a dynamic task scheduling mechanism based on photovoltaic self-power supply and energy autonomy.

Provided in the present application is a base station antenna system, comprising: an antenna module, which is used for receiving or transmitting a wireless signal; and a sensing module, which sensing module comprises a first air pressure measurement module, wherein the first air pressure measurement module is used for measuring a first air pressure of the location of the antenna system. The first air pressure and a second air pressure are used for calculating the mounting height of the antenna module, and the second air pressure is the air pressure of the location of a monitoring terminal. In the base station antenna system, the mounting height of the base station antenna system can be accurately measured, which facilitates the maintenance and management of the base station antenna system.

A luminaire comprises an outer housing and a wireless communications module mounted in the outer housing. The outer housing comprises at least first and second portions, wherein the first portion comprises an electrically conductive mesh with a first opening size to provide transparency to RF signals within an operating range of wavelengths of the communications module, and a second portion comprising a solid electrically conductive layer or an electrically conductive mesh with a second opening size, smaller than the first opening size. This second portion is thus optimized for an EM shielding function.

The invention relates to the technical field of spotlights, in particular to a spotlight antenna mounting assembly and a spotlight antenna, the spotlight antenna mounting assembly comprises two bases, and the opposite sides of the two bases are provided with connecting seats; the solar power storage mechanism is arranged above the base and is used for receiving solar energy and converting the solar energy into electric energy to be used by the device; the antenna mechanism is connected with the base and is used for transmitting and receiving signals; the buffering and supporting mechanism is mounted on one side of the connecting seat and used for buffering and damping; the storage mechanism is installed on the outer walls of the tops of the two buffer supporting mechanisms, and the storage mechanism is used for installing and fixing a spotlight antenna. The controller is used for controlling the opening degree of a piston valve of an electromagnetic valve in the damper and adjusting the flow speed of damping liquid, and self-adaptive adjustment of damping force is achieved; the vibration amplitude of the antenna mechanism and the spotlight mechanism is reduced, signal radiation direction deviation and internal circuit damage are avoided, and the signal transmission stability is improved.

Methods and systems are described for providing end-to-end beamforming. For example, an end-to-end beamforming system include a relay satellite and a ground network to provide communications to user terminals located in user beam coverage areas. The ground network includes geographically distributed access nodes and a central processing system (CPS). Beamformers of the ground network generate forward uplink signals from appropriately weighted combinations of user data streams that, after relay by the satellite, produce forward downlink signals that combine to form forward user beams.

An LED luminous antenna is provided, including a circuit board, an antenna element, and multiple LED beads. The antenna element is flat-shaped and is laid on a front of the circuit board, and a feeding point of the antenna element is located on the circuit board where below a centerline of the antenna element. The multiple LED beads are arranged along an edge of a front projection of antenna element and disposed on the circuit board, and a connecting wire between the multiple LED beads is arranged on a back of the circuit board. The circuit board is provided with a light bead control connection point for external devices to power supply and control the LED beads. The antenna can reduce the impact on the performance of antenna element, ensuring sufficient power supply for the LED beads and giving them strong luminous brightness.

Methods and systems are described for providing end-to-end beamforming. For example, end-to-end beamforming systems include end-to-end relays and ground networks to provide communications to user terminals located in user beam coverage areas. The ground segment can include geographically distributed access nodes and a central processing system. Return uplink signals, transmitted from the user terminals, have multipath induced by a plurality of receive / transmit signal paths in the end to end relay and are relayed to the ground network. The ground network, using beamformers, recovers user data streams transmitted by the user terminals from return downlink signals. The ground network, using beamformers generates forward uplink signals from appropriately weighted combinations of user data streams that, after relay by the end-end-end relay, produce forward downlink signals that combine to form user beams.

The utility model discloses an LED luminous antenna structure and device, including circuit board, antenna oscillator and a plurality of LED lamp bead, antenna oscillator is tabulate and laid on the front side of circuit board, the feed point of antenna oscillator is located on the circuit board below the midline of antenna oscillator, the feed point of antenna oscillator is located on the circuit board below the midline of antenna oscillator, and the plurality of LED lamp bead is located on the circuit board below the midline of antenna oscillator. The plurality of LED lamp beads are arranged on the circuit board along the edge of the front projection of the antenna oscillator, connecting wires among the plurality of LED lamp beads are arranged on the back surface of the circuit board, and the circuit board is provided with lamp bead control connecting points for external equipment to supply power to and control the LED lamp beads. According to the utility model, the influence on the performance of the antenna oscillator can be reduced, and external equipment can independently supply power to and control the LED lamp beads, so that the LED lamp beads can be ensured to have enough power supply, and the LED lamp beads have stronger luminance.

A device is provided. The device includes an antenna for communicating with one or more hearing aids. The device further comprises a coil for receiving a wireless signal. The device comprises a first ground plane connected to the antenna. The device comprises a second ground plane connected to the coil. The first ground plane and the second ground plane are decoupled via a decoupling element so that noise from one ground plane does not propagate to the other ground plane at certain frequencies.

An integrated Smart LED Light / 3GPP radio fixture, comprising: a Smart LED light fixture; and a 3GPP radio unit configured to transmit and receive radio signals within a coverage area that corresponds with an illumination coverage area of the Smart LED light fixture.

A roof-mounted emergency beacon used to alert emergency responders and observers of the location of an emergency. The beacon is activated by a smoke alarm, burglar alarm, or medical emergency alarm. Upon activation, the beacon light flashes, and the beacon extends to increase visibility. The beacon illuminates different colors to indicate different types of emergencies. Upon deactivation, the beacon lowers to return to the stowed position.

An assembly includes:a housing comprising a floor, a ceiling, a rear wall, a front wall, and opposed side walls that define a cavity, wherein the side walls include illuminable informational markings;an antenna;a radio residing in the cavity of the housing connected with the antenna; anda power source attached to the radio;wherein the power source is employed to illuminate the informational markings.

An antenna assembly with illumination function includes: a Vivaldi antenna, a plurality of first light-emitting diodes (LEDs), and a plurality of second light-emitting diodes (LEDs). The Vivaldi antenna includes a first radiating portion and a second radiating portion, wherein the first and second radiating portions together define a notch region. The first LEDs are disposed within the notch region, and all of the first LEDs serve as matching elements for the Vivaldi antenna. The second LEDs are disposed outside the notch region, and all of the second LEDs serve as directors for the Vivaldi antenna.

The utility model discloses a gain antenna for a label reader-writer, relates to the technical field of gain antennas for label reader-writers, solves the technical problem that the prior art is inconvenient to connect and prevent bending, and comprises a wire body and an antenna end which are connected with each other. One end of the line body is fixedly provided with a data core wire, the other end of the line body is fixedly provided with a straight plug and an L-shaped plug, the line body is provided with an auxiliary coiling structure, and the data core wire is provided with a buffer protection structure. According to the antenna, the wire body and the data core wire can be effectively protected, the service life of the antenna is prolonged, automatic winding and stretching of the wire body can be achieved, a user can operate and store the antenna conveniently, and a more convenient operation interface and state display can be provided; and an illuminating lamp strip and a supplementary power supply end are designed, so that the practicability and the use convenience of the antenna are improved.

Disclosed are embodiments of antenna assemblies for integration with aircraft lighting systems. The antenna assemblies in some embodiments include a ground plane, a patch antenna positioned on the ground plane, and a radome covering the patch antenna. The patch antenna and radome are configured as an annular ring for positioning around a light fixture received through a center opening through each of the ground plane, patch antenna, and radome such that the antenna assembly can mount and connect to the aircraft utilizing the light fixture aperture without the need for a separate antenna aperture.

A metasurface device comprising: - an antenna element (3) formed on the front surface of a substrate (20), said antenna element comprising a two-dimensional array of electrically conductive tabs (4) spaced apart from one another and having dimensions smaller than the operating wavelength of a transmission and / or reception device, the antenna element (3) being able to radiate in a direction having a component perpendicular to the front surface of the substrate (4) when the ground structure has a ground plane function, the substrate (20) comprising a layer, called connection layer (80), made of photoconductive semiconductor material, in direct physical contact with the conductive tabs (4), the semiconductor material being insulating when it is not illuminated and able to be conductive when it is illuminated at a reconfiguration wavelength.

Methods and systems are described for providing end-to-end beamforming. For example, end-to-end beamforming systems include end-to-end relays and ground networks to provide communications to user terminals located in user beam coverage areas. The ground segment can include geographically distributed access nodes and a central processing system. Return uplink signals, transmitted from the user terminals, have multipath induced by a plurality of receive / transmit signal paths in the end to end relay and are relayed to the ground network. The ground network, using beamformers, recovers user data streams transmitted by the user terminals from return downlink signals. The ground network, using beamformers generates forward uplink signals from appropriately weighted combinations of user data streams that, after relay by the end-end-end relay, produce forward downlink signals that combine to form user beams.

The utility model discloses a flexible anti-metal lighting tag antenna, which comprises a radiation part, a short circuit part and a grounding part, and is characterized in that the rear side of the radiation part is fixedly bonded with a flexible base material layer; the radiation part comprises a radiation area, a tuning branch knot and a light-emitting integration part. According to the utility model, integrated processing is carried out by adopting an aluminum etching process, so that the processing length and width of the tuning branch knot can be conveniently adjusted according to frequency band requirements of different regions, the real part and imaginary part of the impedance of the antenna can be adjusted, and the real part and imaginary part of the impedance of the antenna can be in conjugate matching with the impedance of a tag chip; in the aluminum etching process, the center frequency of the tag can be adjusted by adjusting the folded processing position of the short circuit part, so that the tag can be conveniently suitable for the local RFID frequency band requirement, and in addition, in the application, the visualization of the tag antenna in the working state is realized according to a preset logic lighting mode when the tag antenna is activated by electromagnetic induction; and people can conveniently and intuitively find the information.

Equipment for the provision of flight data from aircraft (1) with the following characteristics: a) several receiving devices (2) installed at different locations and having horizontally oriented receiving antennas and designed to receive identification data sets transmitted by radio from aircraft (1), wherein an identification data set contains at least one piece of information uniquely identifying the respective aircraft (1) transmitting the identification data set, b) a respective receiving device (2) is configured to assign to a received identifier data set at least one physical characteristic value measured in the receiving device (2), in particular a time of receipt and / or a receiving power of the received identifier data set, c) an evaluation device (3) which is designed to relate the characteristic values ​​originating from an aircraft (1) to each other in such a way as to determine variances between the received radio signals in the form of differences between the characteristic values, d) the evaluation device is designed to determine the current three-dimensional geographic position of the aircraft (1) from the variances, and e) wherein the system is designed to perform a comparison at least at predetermined times between the three-dimensional geographical position of the aircraft (1) determined by the evaluation unit (3) and position data transmitted by the aircraft (1) itself via radio, which characterize the three-dimensional geographical position of the aircraft (1).