91results about "Pivotable antennas" patented technology

The invention is applied to the technical field of communication, and provides an antenna control method and a communication device. The method may be applied to a communication device comprising a primary antenna panel and at least one secondary antenna panel, the primary antenna panel being in a deployed configuration. The method comprises the following steps: acquiring wind speed information; determining whether the form of the auxiliary antenna panel needs to be adjusted according to the wind speed information; and under the condition that the form of the auxiliary antenna panel needs to be adjusted, the form of the auxiliary antenna panel is adjusted. Wherein the form of the auxiliary antenna panel comprises an unfolded form and an ununfolded form, the antenna panel is in the unfolded form when the antenna panel performs signal transmission, and the antenna panel comprises a main antenna panel and the auxiliary antenna panel. According to the method, the form of the auxiliary antenna panel can be flexibly adjusted according to the wind speed information, so that the size of the antenna panel can be increased as much as possible under the condition that the requirement of wind resistance for the size of the antenna panel is met, and the communication capacity and resolution can be improved.

A mobile device having array antenna can be used to communicate with Earth orbiting satellites and base stations on the ground. The display screen of the mobile device has an array antenna capable of transmitting and receiving radio frequency (RF) signals in the range of 0.6 GigaHertz (GHz) to 100 GHz. The configuration of the array antenna, including the number of arrays and the dimension of the arrays, is software programmable by activating and deactivating antenna elements for multiple beams and their beam characteristics.

The invention discloses a high-storage petal-type single-shaft-rotation deployable fixed-surface antenna, and belongs to the field of deployable antenna structures. The antenna structure comprises a supporting assembly, a driving motor, a power transmission assembly, a main reverse fixing plate assembly and a plurality of unfolding petal blades. A driving motor is installed on the supporting assembly, and the power transmission assembly is used for transmitting power output by the driving motor to each unfolding valve blade. The main reverse fixing plate assembly serves as a plurality of unfolding valve blades to be unfolded and surround the center and is installed on the top of the supporting assembly, the unfolding valve blades are arranged on the main reverse fixing plate assembly in a circle array mode, and each unfolding valve blade is correspondingly connected with one power output end of the power transmission assembly. The driving motor drives the power transmission assembly to move, and then the multiple unfolding valve blades are driven to be unfolded or folded at the same time. The problems that the unfolding reliability is affected and the storage size is large due to the fact that the number of kinematic pairs of an existing double-shaft deployable antenna is large are solved.

Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, an apparatus includes a housing, a negative pressure source, a canister, an antenna, and one or more controllers. The negative pressure source can provide negative pressure via a fluid flow path to a wound dressing. The canister can be positioned in the fluid flow path and collect fluid removed from the wound dressing. The antenna can be supported by the housing and wirelessly communicate with an electronic device. The antenna can be oriented in the housing to face downward toward the ground when the negative pressure source is providing negative pressure. The one or more controllers can activate and deactivate the negative pressure source and transmit first data to the electronic device using the antenna or receive second data from the electronic device using the antenna.

The invention relates to a Ku frequency band portable phased-array antenna which comprises a box body, a storage groove is formed in the top of the box body, a phased-array antenna body is movably connected in the storage groove, second limiting blocks are arranged on the front face and the back face of one end of the phased-array antenna body respectively, and third limiting grooves are formed in the two side walls of the inner side of the storage groove respectively. The second limiting blocks correspond to the third limiting grooves in a one-to-one mode, and the second limiting blocks are movably connected with the corresponding third limiting grooves in an inserted mode. According to an efficient folding and unfolding mechanism and an integrated storage design, linear sliding-out of the phased-array antenna is achieved through insertion matching of a storage groove in the top of the box body, a third limiting groove and a second limiting block, and manual adjustment is not needed.

The invention relates to electronic equipment, a frequency interferometer and a wireless signal shielding system, and the system comprises a host which is provided with a bearing part; the rotating shaft assembly is rotatably arranged on the main machine; the antenna assembly is connected with the rotating shaft assembly; when the antenna assembly rotates to a preset angle, at least part of the structure of the rotating shaft assembly abuts against the bearing part. By means of the arrangement, overturning of the antenna assembly relative to the host can be easily achieved, stability of the antenna assembly relative to the host can be rapidly achieved, the operation convenience is improved, and the fixing speed of the antenna assembly and the host is increased.

The present invention relates to a folding device for an antenna element layer, which comprises two first truss beams; two second truss beams; a support cross beam, including support legs and a cross beam main body; a telescopic driving mechanism arranged on the cross beam main body; a first link mechanism, including two first links, two second links and two first linkage rods; one ends of the two first links are hinged to one end of the cross beam main body, the middle parts of the first links are respectively hinged to the middle parts of the second links, and the hinge points between the first links and the second links are also respectively hinged to the second truss beams, the other ends of the first links are respectively hinged to one ends of the first linkage rods, and the other ends of the first linkage rods are respectively hinged to the first truss beams; one ends of the two second links are hinged to the telescopic driving mechanism. For the above folding device of the antenna element layer, when the antenna element layer needs to be repaired or is not in use, the telescopic driving mechanism drives the first link mechanism to fold up, and the folding device of the antenna element layer folds, which is convenient for maintenance and storage.

A retrofittable enclosure for storing a deployable antenna 120 on the outer surface of an underwater vessel 160 (e.g submarine, AUV), the retrofittable enclosure comprising: a protective housing 110 f

The present invention relates to an apparatus and method for measuring signal quality of an antenna. The apparatus according to the present invention includes a communication unit configured to receive signal quality measurement data from a plurality of terminal devices disposed at predetermined positions within a network, a signal quality calculation unit configured to calculate a signal quality measurement value of an antenna based on the signal quality measurement data received from any one of the plurality of terminal devices, a rotation determination unit configured to compare a target signal quality value of the antenna with the calculated signal quality measurement value and determine a rotation direction and an angle of the antenna on the basis of a difference value between the target signal quality value and the signal quality measurement value, and a control unit configured to transmit an adjustment signal including information on the determined rotation direction and the determined angle of the antenna to a clamping device configured to adjust a rotation of the antenna.

The electronic device includes a first housing part, a second housing part rotatably coupled to the first housing part, a first antenna module located in the first housing part, a first wireless communication circuit disposed in the first housing part, and electrically connected to the first antenna module, a second antenna module located in the second housing part, a second wireless communication circuit disposed in the second housing part, and electrically connected to the second antenna module, a first link assembly configured to rotate the first antenna module, and a second link assembly configured to rotate the second antenna module. While the first housing part rotates with respect to the second housing part, a radiation direction of the first antenna module and a radiation direction of the second antenna module face each other. The first wireless communication circuit is configured to transmit or receive a radio frequency (RF) signal through the first antenna module. The second wireless communication circuit is configured to receive or transmit the RF signal through the second antenna module.

The present application is applied to the technical field of communications. Provided are an antenna control method and a communication apparatus. The method may be used for the communication apparatus. The communication apparatus comprises a main antenna panel and at least one auxiliary antenna panel, the main antenna panel being in a deployed form. The method comprises: acquiring wind speed information; according to the wind speed information, determining whether the form of an auxiliary antenna panel needs to be adjusted; and if the form of the auxiliary antenna panel needs to be adjusted, adjusting the form of the auxiliary antenna panel, wherein the auxiliary antenna panel has a deployed form and a non-deployed form, when an antenna panel performs signal transmission, the antenna panel is in the deployed form, and the antenna panel comprises the main antenna panel and the auxiliary antenna panel. The method allows flexible adjustment of the forms of auxiliary antenna panels on the basis of wind speed information, so that the sizes of antenna panels can be increased as much as possible while satisfying the requirements on the sizes of antenna panels by wind resistance, thereby further improving the communication capacity and resolution.

This electronic device may comprise: a first housing part; a second housing part rotatably coupled to the first housing part; a first antenna module positioned in the first housing part; a first wireless communication circuit disposed in the first housing part; a second antenna module positioned in the second housing part; and a second wireless communication circuit disposed in the second housing part. While the first housing part is rotating with respect to the second housing part, the radiation direction of the first antenna module and the radiation direction of the second antenna module may face each other. The first wireless communication circuit may be configured to transmit or receive a radio frequency (RF) signal through the first antenna module. The second wireless communication circuit may be configured to receive or transmit the RF signal through the second antenna module.

A mobile cellular tower system includes an upwardly extendable mast mounted on a vehicle, a support platform connected to a top portion of the mast, a first pivot module connected to the support platform, and a first antenna mount connected to the first pivot module. The first pivot module is configured to pivot the first antenna mount between a stowed position and a deployed position.

Disclosed herein are a small cell base station antenna apparatus and a connector for same. The small cell base station antenna apparatus comprises: a radio Unit (RU); at least one antenna module installed to be tiltable and steerable with respect to the radio unit; and a multifunction link configured to mediate the installation of each antenna module to the radio unit, wherein the multifunction link comprises: a center body; a first fixture connected between one end of the center body and the antenna module; and a second fixture connected between the other end of the center body and the radio unit, and wherein the first fixture and the second fixture are coupled via a ball joint to enable the antenna module to be installed to perform tilting rotation and steering rotation motions with respect to the radio unit.

The fine-tuning type high-efficiency antenna and the prevention method can prevent the bad weather floating object from hitting, and belongs to the technical field of fine-tuning type antenna. In order to solve the problem that the antenna in the bad environment is easily hit by the gravel rolled up by the wind force, the normal operation of the antenna is affected, and even the signal transmission operation of the antenna is directly interrupted. If a protective device is directly added around the antenna, the signal receiving performance of the antenna is easily affected. The cover plate is swung to the upper end of the fine-tuning type antenna part to form a shielding cover, and is in an inclined state. At this time, the fan is towards the upper end of the fine-tuning type antenna part, and the wind force is applied to the fine-tuning type antenna part from top to bottom. The shielding cover shields the fine-tuning type antenna part in the bad weather. The rotation axis points of the traction swing rod and the cover plate are perpendicular to each other, so as to expand the activity range of the cover plate and the traction swing rod. Under the mutual auxiliary cooperation, the flying birds are driven away regularly, and the functionality of the cover plate is improved.

The electronic device includes a first housing part, a second housing part rotatably coupled to the first housing part, a first antenna module located in the first housing part, a first wireless communication circuit disposed in the first housing part, and electrically connected to the first antenna module, a second antenna module located in the second housing part, a second wireless communication circuit disposed in the second housing part, and electrically connected to the second antenna module, a first link assembly configured to rotate the first antenna module, and a second link assembly configured to rotate the second antenna module. While the first housing part rotates with respect to the second housing part, a radiation direction of the first antenna module and a radiation direction of the second antenna module face each other. The first wireless communication circuit is configured to transmit or receive a radio frequency (RF) signal through the first antenna module. The second wireless communication circuit is configured to receive or transmit the RF signal through the second antenna module.

According to an example embodiment of the present invention, an electronic device is provided, the electronic device comprising: a side which provides at least a portion of a side surface of the electronic device and includes a first conductive portion, a second conductive portion, and a third conductive portion that are physically separated from each other; a wireless communication circuit configured to transmit and / or receive a signal in at least one selected or designated frequency band through the first conductive portion and the third conductive portion; a first electrical path electrically connecting the first conductive portion and the wireless communication circuit; and a second electrical path electrically connecting the third conductive portion and the first electrical path, wherein the second conductive portion is positioned between the first conductive portion and the third conductive portion and electrically and / or physically connected to a ground region included in the electronic device.

An electronic device includes a casing, a first antenna assembly, a second antenna assembly and a third antenna assembly. At least one of the first antenna assembly, the second antenna assembly and the third antenna assembly is rotatably disposed on the casing, and the rest are fixed on the casing.

An antenna structure is capable of transceiving signals for a head-mounted wireless transmission display device including a display screen assembly. The antenna structure includes at least two body portions. Each of the body portions has at least a signal transceiving end. The body portions are respectively arranged at left and right sides of the display screen assembly. The signal transceiving ends of the body portions are extended outward from the left and right sides of the display screen assembly respectively. A first distance between the two signal transceiving ends is greater than a width of the display screen assembly.

An electronic device may include: a side portion which may provide at least a portion of a side surface of the electronic device and may include a first conductive portion, a second conductive portion, and a third conductive portion that are physically separated from each other; a wireless communication circuit configured to transmit and / or receive a signal in at least one selected or designated frequency band through the first conductive portion and the third conductive portion; a first electrical path electrically connecting the first conductive portion and the wireless communication circuit; and a second electrical path electrically connecting the third conductive portion and the first electrical path, wherein the second conductive portion is positioned between the first conductive portion and the third conductive portion and electrically and / or physically connected to a ground region included in the electronic device.

Examples relate to concepts for antenna arrangement and particular to an antenna for an electronic device. An electronic device comprises, a case, a lid and a heat spreading structure. Further, an electronic device comprises a hinge arrangement between the case and the lid. The hinge arrangement comprises at least one hinge structure connecting the lid to the case. Further, the electronic device comprises an antenna. The antenna is arranged in an area of the hinge arrangement. The heat spreading structure extends from the case through the area of the hinge arrangement to the lid.

The disclosure relates to a pivotable connection device (100) comprises a first and a second bracket (101, 102), a locking member (103), a spring (105), and an abutment member (104). The first and the second bracket (101, 102) are pivotable connected to each other, and the spring (105) is located between the locking member (103) and the abutment member (104). In a first mode of operation (M1), the locking member (103) is displaced towards the abutment member (104) such that the spring (105) is compressed, and such that the first and second bracket (101, 102) are pivotable in relation to each other. In a second mode of operation (M2), the locking member (103) is displaced towards the first bracket (101) by the spring (105), such that the locking member (103) overlaps the first and the second bracket (101, 102) and prevents pivoting. The disclosure further relates to a vehicle (200).

Provided are a small base station antenna device and a connector thereof that facilitate the construction of small cell base stations in public places, densely populated areas, and places such as large shopping malls and airport buildings. 【Solution means】 The small base station antenna device includes a radio unit, at least one antenna module provided so as to be tiltable and steerable with respect to the radio unit, and a multifunction link that mediates the installation of each antenna module with respect to the radio unit. The multifunction link includes a center body, a first fixing portion connected between the center body and the antenna module at both ends of the center body, and a second fixing portion connected between the center body and the radio unit at both ends of the center body. The first fixing portion and the second fixing portion are coupled via a ball joint portion so that the antenna module is provided to be tiltably rotatable and steerably rotatable with respect to the radio unit.

The utility model relates to a battery compartment structure, a frequency interferometer and a wireless signal shielding system, and the battery compartment structure comprises a compartment body which is provided with a containing cavity which is used for containing a battery; an opening communicated with the accommodating cavity is formed in one end, in the first direction, of the bin body, and the bin body is provided with a limiting component; the switch assembly is movably connected to at least one end, in the second direction, of the bin body, and a clamping part is arranged on the switch assembly; the second direction is not parallel to the first direction; the clamping part is matched with the limiting part so as to change the shielding area of the opening by the switch assembly. According to the utility model, the switch assembly is driven by external force to move to a position capable of shielding the opening, and the switch assembly is continuously positioned at the opening of the bin body through the matching of the clamping part and the limiting part, so that the aim of stabilizing the battery in the bin body is fulfilled. According to the arrangement, the structure is simple, operation is convenient, and the battery replacement efficiency can be improved.

The invention provides a vehicle-mounted antenna capable of achieving cable-driven turnover movement, and belongs to the technical field of vehicle-mounted antennas. According to the antenna, the overturning movement of the antenna is realized by adopting a novel mode that the hoisting mechanism applies tension to the antenna vertical cylinder through the flexible steel cable, the height of a stress point of the antenna in the overturning movement is effectively increased, and the driving capability of the overturning movement is improved; the power-assisted push rod is arranged on the opposite face of the hoisting mechanism, so that the problem that the moment of force at the initial position of cable driving is too large is solved. Compared with the traditional scheme, the scheme not only effectively realizes the turnover motion of the large vehicle-mounted antenna with the characteristics of large weight and large height, but also has the advantages of high reliability, good safety, lower cost and the like.

This application provides a router. A shielding portion is formed by extending outward an end of a housing where a rotary shaft seat is disposed. The rotary shaft seat is disposed on a side of the shielding portion facing a back of the housing. An end of the shielding portion away from the housing extends to at least a side of the rotary shaft seat away from the housing, so as to shield a front of the rotary shaft seat. In this way, the rotary shaft seat is invisible in a conventional viewing angle, that is, a viewing angle from a front of the router.

This invention relates to the field of wireless communication technology and discloses a retractable reflector-assisted 5G antenna structure, including a mounting bracket, a protective box mounted on the mounting bracket, and a dynamic RIS (Radio Reflector System) body slidably mounted on the upper end of the protective box via a sliding hole. The dynamic RIS body consists of a reflective panel and a back plate. A support slide is slidably mounted inside the protective box. A telescopic support portion is shared on both the protective box and the support slide, and a snap-fit ​​portion is shared on both the dynamic RIS body and the support slide. This retractable reflector-assisted 5G antenna structure effectively solves the problems in existing technologies, such as the need to improve the installation stability of the mounting bracket, the limitations of the application of dynamic RIS in complex environments, and the need for protective measures to prevent performance degradation or equipment damage after severe weather warnings are issued, sometimes requiring temporary equipment recall or shutdown, frequent equipment inspection and maintenance, and increased long-term maintenance costs.

The embodiment of the invention discloses an antenna unfolding and folding system. The system comprises a middle block antenna, at least one side block antenna, a first hinge shaft, a convex block, a second hinge shaft, a third hinge shaft, an electric cylinder, a pressure sensor, an angle sensor, a first positioning block, a second positioning block and a controller, the controller is connected with the pressure sensor, the angle sensor and the electric cylinder and used for controlling the first positioning block to move when the first positioning block makes contact with the second positioning block. The counter-acting force of the first positioning block is calculated according to the current rotation angle, measured by the angle sensor, of the side block antenna, the current acting force, measured by the pressure sensor, of the electric cylinder, the weight of the side block antenna and the corresponding force arm, and the first rotation speed of the side block antenna around the middle block antenna is calculated according to the counter-acting force and a preset damping coefficient; and controlling the electric cylinder to act according to the first rotation speed to unfold the side block antenna.

The invention provides a self-adaptive radar antenna precision keeping mechanism, and relates to the technical field of radar antenna automatic erection. The precision keeping mechanism can be unfolded and folded along with the unfolding and folding mechanism, the precision keeping mechanism can form a flexible one-way tensioning state in the unfolding state of the array plane column framework, anti-load damping is provided for a radar antenna installed on the array plane column framework, overall deformation of the radar antenna is reduced and overall rigidity of the array plane is improved when the array plane column framework is subjected to wind power fluctuation load, and the reliability of the array plane is improved. The precision of the radar antenna is maintained, and the anti-wind stability of the radar antenna is enhanced; and the precision keeping mechanism is installed independently from the unfolding and folding mechanism and is easy to disassemble, assemble and integrally maintain.