126 results about "Integrated antenna" patented technology

The invention provides an integrated antenna integrating Beidou, low-orbit and Tiantong satellite communication and high-precision navigation positioning. A low-orbit satellite microstrip antenna, a GNSS high-precision microstrip antenna, a Tiantong microstrip antenna and a Beidou short message microstrip antenna are sequentially stacked on the upper surface of a PCB in a conical mode. A shielding cover is arranged on the lower side of the PCB; antenna radiation patches of the low-orbit satellite microstrip antenna are arranged on the outer edges of the upper surface and the lower surface of the low-orbit satellite antenna substrate and are not covered by the GNSS high-precision microstrip antenna; circuits of the low-orbit satellite microstrip antenna and the sky-pass microstrip antenna are arranged on the upper surface of the PCB circuit substrate. And circuits of the GNSS high-precision microstrip antenna and the Beidou short message microstrip antenna are arranged on the lower surface of the PCB. According to the invention, the four-in-one combined design of the antenna, the low-orbit satellite antenna, the Beidou short message antenna and the high-precision navigation antenna is adopted, so that the problem of performance insufficiency when each antenna is used independently is solved, complementation among the antenna, the low-orbit satellite antenna, the Beidou short message antenna and the high-precision navigation antenna is realized, and the cost is reduced; the electromagnetic compatibility between the antennas is improved through frequency band and polarization isolation design, and the stability of a communication link is guaranteed through interference resistance of the peripheral low-orbit satellite antenna.

The application discloses a buoyancy adjusting and communication device for underwater AUV, which comprises a communication cabin body, an integrated antenna, an inner oil tank, an air bag, an air bag pressing ring, an air bag cabin body, a rear end cover, a pump valve gas path assembly, a pump valve oil path assembly, an outer oil tank assembly and the like. The communication cabin body is connected with an AUV pressure cabin body and is sealed through an O-shaped ring. The integrated antenna is installed on the communication cabin body and is sealed through an O-shaped ring, and is used for the communication function of the underwater AUV. The inner oil tank is fixed on the air bag cabin body, and the air bag is sleeved on the air bag cabin body and is tightly sealed through the air bag pressing ring. The pump valve gas path assembly is used for discharging the gas in the cabin to the air bag or sucking the gas in the air bag into the cabin, so as to change the buoyancy state of the AUV. The pump valve oil path assembly is used for discharging the hydraulic oil in the inner oil tank to the outer oil tank assembly or sucking the hydraulic oil in the outer oil tank assembly into the inner oil tank, so as to change the buoyancy state of the AUV.

The application relates to a full polarization high-gain wide-band conformal antenna, belongs to the technical field of electromagnetic propagation and energy collection, and particularly relates to a full polarization high-gain wide-band conformal antenna and a small-size rectifier circuit. The application conforms to the inner wall of an energy collection box by using an improved structure simple Yagi antenna, expands the working frequency band range of the antenna, is convenient for integration with equipment, and reduces the size of the energy collection device. The application designs an ultra-wide-band and compact structure quadrature coupler which is integrated at the bottom of the device. The quadrature coupler can realize 3db coupling in a wide frequency band range, evenly divides the energy received by each port into two paths, and solves the problem of low efficiency caused by the imbalance of the rectifier link in the prior art. The rectifier is small in size, has a good joint simulation effect, and is convenient for integration. The antenna can work in different radio frequencies and power ranges.

The invention discloses a photovoltaic power generation antenna with a microwave receiving function, and relates to the technical field of antennae, the photovoltaic power generation antenna comprises an antenna main body and an antenna mounting bracket, the antenna main body is of a paraboloid structure, and a photovoltaic power generation assembly and a microwave receiving assembly are arranged on the paraboloid of the antenna main body. The antenna perfectly inherits the advantages of high gain and strong directivity of a parabolic antenna, directly faces high-performance application scenes such as satellite signal receiving, creatively provides a layered coplanar structure in which a metal net covers a photovoltaic battery piece, the metal net serves as a reflecting surface of microwave signals, and the metal net serves as a reflecting surface of the microwave signals. Meanwhile, the net structure allows sunlight to be transmitted to the photovoltaic battery piece on the lower layer, physical integration is achieved, one-face double-work is further achieved, the same paraboloid is an efficient light energy collecting face and a high-performance microwave signal reflecting face, and the possible defects of a planar integrated antenna in gain are overcome.

The utility model provides an integrated antenna and an antenna system, and relates to the technical field of communication, the integrated antenna comprises a substrate, and a first antenna module and a second antenna module arranged on the surface of the substrate; the first antenna module and the second antenna module are arranged on the surface of the substrate according to a preset mode; the first antenna module comprises a first antenna and a control unit; the control unit is used for responding to the control instruction and adjusting the included angle of the first antenna relative to the surface of the substrate based on the control instruction so as to adjust the azimuth angle of the first antenna. According to the integrated antenna and the antenna system provided by the utility model, the included angle of the first antenna relative to the surface of the substrate can be adjusted based on the control instruction so as to adjust the azimuth angle of the first antenna, so that the integrated antenna can be suitable for more application scenes, and the whole design mode is relatively low in hardware cost; and the sensing and communication integrated function can be realized, so that the development requirement of the communication technology can be effectively met.

The utility model discloses a square box antenna signal collector, including base, be equipped with PCB board in the base, the base is by integral type bottom plate and set up on the mounting column of bottom plate, be equipped with SMA male connector in the mounting column. SMA male connector bottom is equipped with the joint groove, through the joint groove will the PCB board welding and insert on the SMA male connector, be equipped with through -hole on the bottom plate, the mounting column with through -hole conduction, the connecting end of SMA male connector passes through the through -hole and extends outward. The integrated antenna oscillator on the PCB board and the welding and insert of PCB board on SMA male connector make it more effective transmission signal, and SMA male connector is fixed in the inside of mounting column on the base with injection molding and is wrapped, and uses ultrasonic welding base and shell, makes it reach outdoor waterproof level.

The invention belongs to the technical field of antenna array surfaces, and discloses an electricity and liquid comprehensive transmission carbon fiber integrated antenna skeleton. The device comprises a metal transition block, a flow channel, an embedded part, an upper shell and a lower shell, the metal transition block serves as a physical interface for installation of external equipment, the external equipment is assembled on the metal transition block, and meanwhile the external equipment is inserted into the liquid cooling connector to form a cooling loop. The embedded part provides an external mounting interface for the electro-hydraulic comprehensive transmission carbon fiber integrated antenna framework; the runner is pre-buried in an interlayer structure formed by the upper shell and the lower shell; and the metal transition block is connected with the upper shell through a rubber screw. A traditional metal framework is designed into a composite sandwich structure framework formed by combining a plurality of parts, external equipment installation can be simplified, the weight of a radar system is reduced, the structural bearing capacity is improved, and the system integration degree is improved.

This invention discloses an integrated antenna assembly and antenna. The integrated antenna assembly includes a phase shifter and a radiating element. The phase shifter includes a shielding housing, a feed network assembly, and a main feed line. One side of the shielding housing serves as a reflective surface, and the other side is divided into a main receiving cavity and a secondary receiving cavity. The feed network assembly is disposed within the main receiving cavity, and the main feed line is disposed within the secondary receiving cavity and electrically connected to the feed network assembly. The radiating element includes a radiator and a balun assembly. The radiator is disposed on the reflective surface, and one end of the balun assembly is electrically connected to the radiator, while the other end extends into the main receiving cavity and is electrically connected to the feed network assembly. By concentrating the feed network assembly, the main feed line, and the radiating element onto the shielding housing, the number of coaxial cable connections can be reduced, resulting in simpler assembly and fewer connection positions. This achieves integration and modularity of the radiating array and the phase shifter, reducing performance loss.

An integrated antenna device and a phase calibration method thereof are provided. The integrated antenna device includes an antenna array formed by patch antenna units and a beamforming integrated circuit. The antenna array is disposed on a first surface of a substrate. The patch antenna units are symmetrically arranged around an array center of the antenna array, and each of the patch antenna units includes a first feed point and a second feed point. The BFIC is disposed on a second surface of the substrate and connected to the first feed point and the second feed point of each patch antenna unit. The first feed point and the second feed point of each patch antenna unit are disposed outside each patch antenna unit relative to the array center of the antenna array. The BFIC overlaps a central area of the antenna array.

The invention provides an intelligent terminal rear cover used as a back side shell of electronic equipment and the electronic equipment, the intelligent terminal rear cover comprises a substrate, and an optical spacing layer, at least one bearing layer and at least one conductive layer which are stacked on the same side of the substrate, and the bearing layer is used for bearing the conductive layer. And the conductive layer includes at least one antenna structure to receive and transmit signals. Therefore, by integrating the antenna in the rear cover of the intelligent terminal, the internal structure of the electronic equipment can be simplified so as to reduce the preparation cost, the limitation of the electronic equipment structure on antenna distribution is eliminated, and the signal receiving and transmitting efficiency of the antenna structure can also be improved.

This invention discloses a design method and structure for a half-mode dielectric ridge parallel plate waveguide dual-beam wide-angle scanning leaky antenna based on PCB technology. Manufactured using a fully printed circuit board process, it includes a core structure of a half-mode dielectric ridge parallel plate waveguide transmission line formed by laminating three dielectric substrates, a metallized via array disposed at the edge of the waveguide's non-radiating open aperture to suppress energy leakage, and a periodic dipole array symmetrically arranged on the radiating open aperture side of the waveguide. This invention solves the technical problems of high manufacturing cost, narrow scanning range, and difficulty in implementing dual beams in traditional leaky antennas, providing a low-cost, high-performance, and easily integrated antenna solution.

The invention discloses an indoor base station communication and sensing integrated antenna layout structure and system, and belongs to the technical field of wireless communication and sensing fusion. The structure comprises an annular substrate (1), M communication antenna units (2) and N sensing antenna units (3), and the M communication antenna units and the N sensing antenna units are alternately and sparsely arranged along the circle of the annular substrate. The communication unit adopts horizontal polarization, and the working frequency band is below 6GHz; the sensing unit adopts vertical polarization, and the working frequency band is 24-30 GHz; a signal processing module (4) is arranged in the center. Through triple mechanisms of spatial isolation, polarization orthogonality and frequency band dislocation, the coupling isolation degree of the inductive signals is larger than or equal to 28 dB, 180-degree blind-area-free coverage is achieved, the personnel positioning error is smaller than 0.3 m, and communication and sensing concurrency are supported. The system is compact in structure, can be directly integrated in an existing indoor pico base station, and is suitable for smart factories, shopping malls, hospitals and other scenes. Actual measurement data shows that the sensing refresh rate is increased to 120 Hz, and the communication error rate is reduced to 1e-6 magnitude.

This invention discloses a high-aperture-efficiency terahertz antenna, comprising: a metal resonant cavity unit, which includes a metal feed layer and a metal resonant layer stacked sequentially, wherein the metal resonant layer has a resonant through slot; and a metasurface structure unit stacked and connected to the surface of the metal resonant layer, the metasurface structure unit including a first metal layer, a dielectric substrate, and a second metal layer stacked sequentially connected to the surface of the metal resonant layer, wherein a hollow position is formed in the center of the second metal layer, and an M-row N-column metasurface reflector component is disposed within the hollow position, where M and N are both 5-7. Based on the metal feed layer and the metasurface structure unit with the dielectric substrate, this antenna achieves high aperture efficiency and high gain in the terahertz band, stable beam performance, a simple and highly integrated antenna structure, and high circular polarization conversion efficiency, meeting the requirements of long-distance communication.

The invention relates to a low-frequency transmitting-receiving magnetoelectric coupling integrated antenna and a preparation method thereof. The low-frequency transmitting-receiving magnetoelectric coupling integrated antenna comprises a transmitting antenna unit and a receiving antenna unit, the transmitting antenna unit comprises an L-T type magnetoelectric composite material structure, the L-T type magnetoelectric composite material structure is formed by compounding at least one piezoelectric material layer and at least two magnetostriction material layers symmetrically arranged on the two sides of the piezoelectric material layer through a bonding layer, and the magnetization direction of magnetostriction materials is in the length direction of the composite material structure. The polarization direction of the piezoelectric material is along the thickness direction of the composite material structure; the receiving antenna unit comprises an MLT type magnetoelectric composite material structure, the MLT type magnetoelectric composite material structure comprises a plurality of piezoelectric material sheets which are in electrode series connection in a plane and at least one magnetostriction material layer which is compounded on at least one main surface of the piezoelectric material sheets which are in series connection through a bonding layer, and a permanent magnet which is used for providing a direct current bias magnetic field is arranged on the MLT type structure. According to the low-frequency transmitting-receiving magnetoelectric coupling integrated antenna, the effective working frequency is reduced to the target VLF frequency band through the L-T and MLT structures.

The application discloses a dual-frequency millimeter wave high-gain low-profile transmission-reflection integrated antenna, and relates to the technical field of wireless communication. The application realizes the functions of selective electromagnetic wave high-gain transmission and reflection of two frequencies by using one feed source structure, and reduces the profile height of the antenna to one half of the profile height of a conventional design only by using one metal layer and two dielectric layers, so that the overall size of the antenna is greatly reduced. In addition, the application can realize the functions realized by other prior arts only by using two dielectric layers, so that the overall processing complexity and manufacturing cost of the antenna are greatly reduced, and the application has high cost and processing advantages.

The present invention relates to an antenna-integrated communication module having a SIP structure, and more particularly, to a communication module in which an antenna is formed on a side surface of an assembly in which a communication element and a molding part are installed on a substrate. The antenna of the communication module according to the present invention may be formed by depositing a conductor metal on a side surface of a molding part covering the communication element on the substrate and filled up to a surface extending from a side surface of the substrate.

An antenna integrated wireless product and a method for manufacturing the antenna integrated wireless product are provided. According to one embodiment, the antenna integrated wireless product comprises an antenna module and a radio module. The antenna module comprises a plurality of antenna elements and a power splitter. The radio module comprises a radio board and a plurality of radio components. The antenna module and the radio components are soldered to opposite sides of the radio board.

The invention provides an OLED display panel and wearable equipment, and is applied to the technical field of wearable equipment and antenna design. The OLED display panel comprises a pixel effective area and a non-display area located on the periphery of the pixel effective area, and the non-display area comprises a driving layer, a conductive layer and a packaging layer which are stacked in the thickness direction; wherein the conductive layer comprises an anode layer and / or a cathode layer, and an antenna radiation structure is integrated in the conductive layer; the driving layer is used for controlling pixel display and providing a signal path for the antenna radiation structure; the packaging layer is used for sealing the antenna radiation structure. According to the OLED display panel, the antenna radiation structure is integrated in the inherent non-display area of the OLED display panel, so that the space utilization rate, the antenna radiation performance and the manufacturing complexity are effectively considered.

A kind of dual-port antenna applied to zero-clearance mobile terminal, including horizontal dielectric plate, both sides of the horizontal dielectric plate are respectively provided with vertical dielectric plate, the inner surface of the vertical dielectric plate is provided with radiator, the two ends of the radiator and located on the upper surface of horizontal dielectric plate are respectively provided with first port feed network and second port feed network, the back of the horizontal dielectric plate is etched with metal floor;The present application adopts multi-port antenna form, two radio frequency ports jointly excite same antenna radiator, and introduce coupling gap on radiator, reduce the size of antenna radiator, integrated antenna pair has lower standing wave ratio, LC series resonance circuit is introduced between the middle position of radiator and metal floor, so that the isolation between two radio frequency ports is kept higher, the antenna of the present application and metal floor have no clearance area, can be applied to zero-clearance mobile terminal equipment, with high isolation characteristic and compact structure characteristics.

A thermal protection system integrated antenna providing a thermal protection system, a wave guide formed in the thermal protection system, and a coupling structure, wherein the coupling structure is connected to an antenna and feed structure. The thermal protection system is mounted on a platform skin of a vehicle and a portion of the thermal protection system is removed and replaced with filler material which has radio frequency transparency. A plurality of wave guides forms a phased array in the platform skin with either active or passive steering or a fixed beam. An internal waveguide path is constructed to route signals internally within the thermal protection system and through one or more apertures in a surface of the thermal protection system. The survivability of the overall antenna system is improved by the improved thermal shielding.

The application discloses a kind of adhesion manufacturing methods of missile-borne dual-polarized dual-band integrated antenna assembly, it is related to radar electronic antenna feeder subsystem manufacturing technical field, comprising the following steps: step one: process multiple recesses on a shell, and in multiple recesses are all point coating conductive glue;Step two: insert Ku / Ka frequency band elastic connector in multiple recesses, and the interconnection of shell and elastic connector is completed by curing process;Step three: lay integrated conductive glue film on integrated antenna microstrip board, and install positioning pin;Step four: integrated antenna microstrip board is installed on shell by positioning pin, assembled to glue joint tooling;The application realizes the multidimensional interconnection of dual-polarized antenna assembly at lower temperature by conductive glue and conductive glue film, with high integration and high reliability;And the missile-borne dual-polarized dual-band integrated antenna assembly can be used in Ku / Ka dual, since microstrip antenna ground is continuous, standing wave can be realized ≤1.5, and millimeter wave use range electrical performance is excellent.

This invention discloses a deployable ultra-wideband, high-gain, wide-beam circularly polarized antenna. The antenna includes a top-mounted section of the radiating arm, an integrated feed balun, a middle deployable / retractable section of the radiating arm, a bottom-mounted section of the radiating arm, a top mounting base and connector, a built-in deployable mechanism, and a metal base plate. The bottom-mounted section of the radiating arm is fixedly mounted on the metal base plate, and the middle deployable / retractable section is connected between the top-mounted and bottom-mounted sections of the radiating arm. The integrated feed balun is embedded inside the top-mounted section of the radiating arm, and the built-in deployable mechanism is fixedly mounted on the metal base plate, connecting to the integrated feed balun within the middle deployable / retractable section of the radiating arm via the top mounting base and connector. This invention achieves the deployment and retraction of the integrated antenna through the built-in deployable mechanism, offering advantages such as small size, light weight, high retraction ratio, high reliability, and ultra-wideband capability. It is suitable for the multi-functional needs of microsatellites for wireless reconnaissance, communication, and signal acquisition.

The embodiment of the present application relates to the technical field of antenna, and discloses a dual-frequency dielectric resonant antenna, which comprises a substrate, a feeding unit and an antenna unit; the substrate is provided with a plurality of feeding slots; the feeding unit is arranged on the substrate and is coupled with the feeding slots; the antenna unit comprises a plurality of dielectric resonators, the plurality of dielectric resonators are arranged on the substrate, and the plurality of dielectric resonators are sequentially connected in the same direction to form an integrated antenna unit, and one dielectric resonator is connected with one feeding slot.The embodiment of the present application sequentially connects the plurality of dielectric resonators in the same direction to form an integrated antenna unit, so that the integrated plurality of dielectric resonators only need to be bonded and fixed once, the installation of the antenna unit can be completed, the installation process is simplified, the installation alignment error caused by multiple installations of the antenna unit is reduced, and the performance simulation error and actual error of the antenna unit are avoided from being increased.

The invention provides an integrated antenna, and belongs to the technical field of antennas. The integrated antenna is composed of a plastic shell and a conformal antenna, wherein the plastic shell is composed of a parabola-shaped head and a platform-shaped bottom, and the conformal antenna is attached to the plastic shell. The integrated antenna can maintain high-gain directional radiation of the antenna on a curved surface with a sharp angle.

The application discloses a flexible metasurface integrated antenna for robot energy-carrying communication, which has wireless energy collection and communication functions and is a double-layer flexible substrate structure with two input ports, one port for wireless energy collection and the other port for edge radiation and end radiation wireless communication of different frequency bands. Wireless energy collection is achieved by means of a metasurface antenna, a metasurface unit of which is composed of a joint structure of an open ring slot and an I-shaped slot in the top layer, a floor embedded with a complementary open ring slot in the middle layer and a feed network with functions of feeding and combining in the bottom layer; end radiation of the wireless communication antenna is achieved by means of a Vivaldi structure in the middle layer, and edge radiation is achieved by means of two half-circular folded open rings placed face to face and located above the middle axis of two radiation arms of the Vivaldi and placed in the top layer and excited by the near-field coupling of the Vivaldi. The flexible metasurface integrated antenna is covered on the surface of mechanical parts such as robot hands, feet, arms and waists and is used for energy supply and communication control of various drivers.

This invention discloses a radar-communication integrated antenna beam coordination optimization method and system based on big data, belonging to the field of radar communication technology. The method includes the following steps: acquiring electromagnetic energy distribution signals, target motion trajectory signals, and communication signal power timing signals during rapid changes in the target scene; expanding these three types of real-time signals under a unified time reference to establish a dynamic characteristic basis reflecting beam response lag; and continuously analyzing the time misalignment relationship between radar echo energy change signals and communication power timing signals based on the established dynamic characteristic basis. This invention restores the master-slave correspondence between radar transmission and echo sampling through time reference unification and timing coordination adjustment, reducing energy misalignment and detection distortion in dynamic scenarios. Furthermore, by allocating communication power in a segmented timing sequence, it achieves staggered release of radar and communication energy, reducing mutual interference and improving the overall sensing and transmission stability in complex electromagnetic environments.

The present invention provides an integrated antenna device and a phase calibration method that can be assembled as a large antenna array and that can obtain the phase error between each patch antenna unit in the integrated antenna device through a simple calculation. [Solution] The integrated antenna device 100 includes an antenna array formed by a plurality of patch antenna units and a beam shaping integrated circuit. The patch antenna units, which are installed on the first surface of the substrate, are arranged symmetrically around the center of the antenna array, and each patch antenna unit includes a first feed point and a second feed point. The beam shaping integrated circuit, which is installed on the second surface of the substrate, is connected to the first and second feed points of the patch antenna units. The first and second feed points of the patch antenna units are located outward relative to the array center of the antenna array of the patch antenna units, and the beam shaping integrated circuit overlaps with the central region of the antenna array.

An integrated antenna structure includes a grounding element, a plurality of antenna elements, and a plurality of isolators. The grounding element has an opening. The antenna elements and the isolators are disposed at an outer edge of the grounding element and an edge of the opening. The isolators are located between the antenna elements. Orthogonal projections of the antenna elements and the isolators completely overlap with the grounding element.

The application provides a shipborne integrated array antenna and stealth radome integrated design method, reasonably allocates performance indexes of the integrated antenna and the stealth radome according to the use requirements of the shipborne equipment, selects a local array surface and a radome with a proper size to perform electromagnetic performance iterative optimization, and determines the final technical requirements of the integrated array antenna and the stealth radome through a reasonable index evaluation system, so that the function of ensuring that various functional performance indexes of the shipborne integrated array antenna after being installed in the radome meet the overall requirements of the ship is realized. The application helps the radome designer to determine the performance parameters of the radome, thereby reducing the design iteration times of the radome; and the overall performance of the antenna and the antenna array under the shipborne environment is accurately evaluated, and the accuracy of the antenna performance evaluation under the shipborne environment is improved.