2817results about "Propulsion systems" patented technology

An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and a circuit assembly. The movable portion is used for connecting to a first optical element. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly. The driving assembly is electrically connected to an external circuit through the circuit assembly.

An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion, a driving assembly, and a support assembly. The driving assembly is used for driving the optical element to move relative to the fixed portion in a first dimension. The optical element is movable relative to the fixed portion through the support assembly.

The present invention relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a guiding element, a first blade and a driving assembly. The guiding element is movably connected to the fixed portion, and the first blade is movably connected to the guiding element and the fixed portion. The driving assembly is disposed on the guiding element for driving the guiding element to move relative to the fixed portion in a first moving dimension. When the guiding element moves relative to the fixed portion in the first moving dimension, the first blade is driven by the guiding element to move relative to the fixed portion in a second moving dimension, and the first moving dimension and the second moving dimension are different.

An aperture unit having an optical axis is provided, which includes a fixed portion having a first surface and including a protrusion formed on the first surface, a guiding element movably connected to the fixed portion and including a through hole, a first blade movably connected to the guiding element and the fixed portion, and a driving assembly use for driving the guiding element to move for moving the first blade. The optical axis passes through the through hole. The first surface has a first accommodating space having a recessed structure to accommodate the guiding element, and the protrusion extends toward the first blade.

The present invention relates to a planar transport system (128) for a plant (100) for processing pharmaceutical containers (102), comprising a frame (106) that can be erected on a mounting surface (104), the planar transport system comprising drive units (134) configured to interact electromagnetically with transport movers (130) for picking up the containers (102), and a support device (142) comprising or forming a housing (148) in which the drive units (134) are received, wherein the transport movers (130) are arranged outside the housing (148) for contactless movement relative to the housing (148) in a transport plane, wherein the support device (142) comprises at least one support area (150) for support on and, in particular, on the frame (106) and at least one cantilevered area (152).which adjoins at least one support area (150) and on which the housing (148) is positioned at a distance from the frame (106), forming a gap (158). The invention also relates to a system (100) for processing containers (102).

The embodiment of the invention provides a rotor control method and device of a magnetic drive system, electronic equipment and a storage medium, and relates to the technical field of control, the magnetic drive system comprises a plurality of rotors, and the method comprises the steps that workpiece parameters of a target carrying workpiece are acquired; determining the number of combined rotors corresponding to the target carrying workpiece according to the workpiece parameters; according to the number of the combined movers, controlling the movers with the corresponding number to move to a preset combination area for combination to form a combined mover unit; acquiring combined mover position information of the combined mover unit in real time; and based on the combined rotor position information, the combined rotor unit is controlled to carry the target carrying workpiece to a preset workpiece machining area for machining. The rotor can be subjected to combined control according to workpieces of different specifications, dynamic adjustment of the load capacity of the rotor is completed on the premise that shutdown transformation is not needed, and then the production efficiency is improved.

The present application relates to the technical field of bendable circuit boards and provides a magnetic assembly and assembly method thereof, a linear motor, a camera, and an electronic device, capable of resolving the problems of low connection reliability between two repelling magnets in magnetic assemblies and low assembly efficiency of magnetic assemblies in related technologies. The magnetic assembly includes a magnet unit, which includes multiple magnets, wherein two adjacent and repelling magnets are welded together. The present application can be used in electronic devices such as mobile phones.

This application discloses a linear motor with an integrated mover and sliding table, which includes a sliding assembly, a base, a magnetic rail, a sliding structure, and a guide rail, the magnetic rail is connected to the base, the sliding assembly is provided with a mover. The base is provided with a first surface facing the sliding assembly, and a recess opening on the first surface, the magnetic rail is filled in the recess, and the magnetic rail is provided with a second surface facing the sliding assembly, which is flush with the first surface; the guide rail is provided on an outer side wall of the base, located on one side of the first surface away from the sliding assembly.

A motor, camera module and device having a base, an image stabilization bracket, a first image stabilization magnetic piece, a second image stabilization magnetic piece, a first image stabilization coil, a second image stabilization coil, and a guide bracket having an L-shape. The first image stabilization magnetic piece is fastened to a first edge portion of the image stabilization bracket, and the second image stabilization magnetic piece is fastened to a second edge portion of the image stabilization bracket. The image stabilization bracket, and the first and second image stabilization coils are fastened to the base. Three support portions of the guide bracket are all located between the image stabilization bracket and the base, are disposed in a one-to-one correspondence with three corner portions of the image stabilization bracket, and are connected to the base and the image stabilization bracket through support pieces.

The invention provides a reversing conveying module and a magnetic drive conveying system. According to one embodiment of the invention, the reversing conveying module comprises a bridging stator module which comprises a bridging armature winding communicated with at least two ends; one of the at least two commutation stator modules is arranged on the first side of the bridging stator module, and the other one of the at least two commutation stator modules is arranged on the second side of the bridging stator module; each commutation stator module comprises a first armature winding extending along a first direction and a second armature winding extending along a second direction, and in the first direction, the first armature winding is spliced with the bridging resistor winding. According to the scheme, the conveying direction of the rotor module can be changed without occupying extra space, and the conveying efficiency is high.

The invention belongs to the technical field of optical imaging equipment, and particularly relates to a lens driving device which comprises a base and a motor mechanism, the motor mechanism comprises a frame which is arranged on the base, an AF coil is arranged on the side wall of one side of the frame, and the AF coil and an AF magnet arranged on the side wall of the base are oppositely arranged so that the frame can move in the third direction relative to the base; the OIS coil plate is arranged in the frame, and an OIS coil is arranged in the OIS coil plate; the carrier is arranged in the frame, the OIS coil plate is located between the carrier and the frame, an OIS magnet is arranged at the bottom end of the carrier, and the OIS magnet and the OIS coil are oppositely arranged so that the carrier can move in the first direction and the second direction relative to the frame. Through an innovative position design mode, magnets adopted by AF zoom operation and anti-shake operation are independent and do not interfere with each other, and the stability of automatic focusing and optical anti-shake control is ensured.

An actuator for a camera according to an embodiment of the present invention comprises: a housing providing an internal space; a first carrier that moves in a first direction perpendicular to the optical axis direction; a switching guide provided between an inner side of the housing and an outer side of the first carrier; a second carrier that moves in a second direction perpendicular to both the optical axis direction and the first direction with respect to the first carrier; and a guide structure provided between an inner side of the switching guide and an outer side of the first carrier to restrict movement of the first carrier in an optical axis direction, the first carrier being configured to move in the first direction with respect to the switching guide and to move in the second direction with respect to the switching guide. The switching guide member moves along the optical axis direction together with the switching guide member through the guide structure.

An actuator assembly for a camera module is provided. The actuator assembly includes a transversal actuator for motion of an image sensor of the camera module in one or more directions orthogonal to an optical axis of the camera module. The actuator assembly also includes an axial actuator for motion of the image sensor in one or more directions parallel to the optical axis of the camera module. The actuator assembly further includes a carrier retaining a portion of the transversal actuator and a portion of the axial actuator. The carrier moves with the image sensor in the one or more directions orthogonal to the optical axis of the camera module and is static relative to motion of the image sensor in the one or more directions parallel to the optical axis of the camera module.

Bipod systems for maneuvering elongated poles and methods of using such systems are discussed. One example is a bipod system, comprising a first leg comprising a first actuator configured to change the length of the first leg in response to a first control signal, wherein changing the length of the first leg moves the elongated pole in a first direction; a second leg comprising a second actuator configured to change the length of the second leg in response to a second control signal, wherein changing the length of the second leg moves the elongated pole in a second direction that is different from the first direction; a connector configured to secure an elongated pole to the bipod system; and a controller configured to generate the first control signal and the second control signal in response to a user input.

The disclosure relates to an electromagnetic transport system and to a method for operating the system. The system comprises a stator and at least one mover which is movable with respect to the stator along a path. The system also comprises a first positioning system with sensors arranged on the stator, which interact with a first encoder track of the at least one mover to determine a position of the at least one mover. The system comprises a second positioning system in at least one zone of the system. That second positioning system comprises at least one sensor which is arranged in the at least one zone, wherein the sensor detects or scans a second encoder track attached to the at least one mover to determine the position of the at least one mover in the at least one zone with a higher accuracy than with the first positioning system.

The utility model provides a commutation stator module and a magnetic drive conveying system. The commutation stator module comprises a pedestal; the stator body is fixed on the base; the commutation armature winding is arranged on the stator body, and the commutation armature winding comprises a first commutation winding extending along a first direction and a second commutation winding extending along a second direction; the limiting assembly is arranged on the base, the limiting assembly comprises a limiting piece and a driving piece, the driving piece drives the limiting piece to ascend and descend, so that the limiting piece is switched between a receding position and a guiding position, the rotor module enters and exits when the limiting piece is located at the receding position, and the rotor module enters and exits when the limiting piece is located at the guiding position. When the limiting piece is located at the guiding position, the rotor module is limited and guided; a receding space is formed between the stator body and the base, and the driving parts are arranged in the receding space. In this way, the conveying direction can be changed without occupying extra space, and the conveying efficiency is high.

The invention discloses a two-dimensional large-angle fast reflecting mirror device based on a sheet-shaped flexible support, a flexible support assembly comprises a flexible connecting sheet of a hollow structure and a flexible connecting rod, one side of the flexible connecting sheet is fixedly connected with a reflecting mirror assembly, and the other side of the flexible connecting sheet is fixedly connected with a base; the axial direction of the flexible connecting rod is perpendicular to the plane where the flexible connecting piece is located and penetrates through the center of the flexible connecting piece, one end of the flexible connecting rod is fixedly connected with the center of one side of the reflector assembly, and the other end of the flexible connecting rod is fixedly connected with the center of one side of the reflector assembly. The electromagnetic driving assembly penetrates through the flexible connecting piece and then is fixedly connected with the reflector assembly and the base. The sensor assembly is fixedly arranged at the central position of the base and is spaced from the reflector assembly by a first preset distance. Through the collaborative design of a flexible connecting piece-flexible connecting rod composite supporting structure and an obliquely-arranged moving magnet type electromagnetic driving assembly, the two-dimensional large-angle deflection capacity of the magnitude of + / -10 degrees is achieved.

The present application belongs to the technical field of the voice coil motor's elastic sheet, disclose a kind of plane elastic sheet combination's three-dimensional spring, the three-dimensional spring is applied in voice coil motor to provide the elastic support limiting effect in several directions to moving component, including as independent structure mutually contact fixed connection plane elastic sheet A and plane elastic sheet B, wherein the included angle of plane elastic sheet A and the plane of plane elastic sheet B is not zero.The present application is optimized to two or more independent plane elastic sheet structure assembly to form three-dimensional elastic sheet by integral bending type elastic sheet, to reach the multidirectional elastic support / limiting effect of three-dimensional elastic sheet while also being able to avoid the structural defects caused by bending, and compared with other solutions, its cost is lower, and can be assembled to form different structure elastic sheet according to demand, with higher adaptability.

A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, a circuit board, and conductive element. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board. The conductive element forms a longitudinal end portion not parallel to the outer surface of the circuit board, wherein the conductive element is electrically connected to the driving assembly and the conductive portion of the circuit board.

The present invention relates to a linear motor, the rotor is well sealed through a sealing module when running on the stator slide rail, so that small external dust that affects the operating accuracy and stability performance of linear motor is not easy to enter the sealed space; the lubrication module communicates with the sealed space, so that the linear motor can be effectively lubricated during operation, further improving the operational accuracy and stability of the linear motor; the ball return end cap and the first chute together form a circulation loop for ball movement, the ball retaining plate fits with rotor through locating surface to improve the installation accuracy, meanwhile contact surfaces that limit balls are provided on both sides of the locating surface, so that a ball retaining plate can be used for two rows of circulation loops.

The invention discloses an axial segmentation dislocation type polygonal permanent magnet synchronous linear motor, belongs to the field of permanent magnet motors, and aims at solving the problems that an existing polygonal permanent magnet synchronous linear motor is large in end force and high in thrust fluctuation. The device comprises six primary modules which are arranged on the outer side in a polygonal layout; the secondary module is located in the center of the polygonal layout and is of a cuboid frame structure with two open ends, and the air gap distances between the secondary module and all the primary modules are equal; the six primary modules comprise two mother modules and four sub-modules, and the length, the pole number and the slot number of the mother modules are twice of those of the sub-modules; each side of the secondary module is provided with one mother module or two sub-modules, and the primary module structures of the two opposite sides are symmetrical; the two sub-modules located on the same side edge are axially arranged in a staggered mode with the central axis of the mother module as the reference, and winding reconstruction arrangement is carried out; the armature windings of each phase of any primary module are connected in series or in parallel to form a phase winding, and the same phase windings of the six primary modules are connected in series.

Disclosed is a linear motor with improved capacitive power transfer from the stator to the shuttle of the motor. The linear motor comprises a capacitive power transfer arrangement with a power transfer capacitor with a power transfer air gap as dielectric in between a primary electrode and a secondary electrode, wherein the motor air gap of the linear motor and the power transfer air gap are parallel and are arranged in transverse direction next to each other.

According to an aspect of the invention, there is provided a method of controlling a discontinuous linear motor system comprising a mover and a motor, the method comprising: obtaining a set of current values representing current flowing through coils of the motor, wherein a reaction plate of the mover is in a position relative to the coils; obtaining a set of voltage values representing voltage present over the coils; predicting a velocity, acceleration and / or position of the mover from the set of current values and the set of voltage values; and, calculating input parameters for control of the motor to move the mover to a desired velocity, based on the prediction.

A system and method for object processing using magnetic levitation includes moving carriers with drive magnets across an array of planar motors. Food items on the carriers are moved through processing steps. The system determines the weight of multiple food items and coordinates and arranges for the batching of food items totaling a desired weight from an assembly of available food items and presents the selected food items to an operator for further processing. The system moves the carriers to engage the food items with processing equipment, such as for attaching to poultry shackles, or for cutting by a filet machine.

The invention provides a permanent magnet synchronous linear motor, a control system and a position resolving method thereof, and relates to the technical field of motor control. The method comprises the following steps of: firstly, equidistantly arranging at least two pairs of linear Hall sensors with an electrical angle difference of 90 degrees and overlapped detection intervals along a stator, and acquiring orthogonal voltage to calculate an instantaneous position angle; the sensor pairs are dynamically switched through peak judgment and spliced to obtain the full-stroke continuous absolute position, and the instant speed is obtained through difference; the position and the speed are respectively input into a position loop, a speed loop and a current loop, and vector closed-loop control is realized by driving an inverter through SVPWM, so that high-resolution position and speed feedback is provided in the whole stroke, and the dynamic response and positioning precision of the linear motor are remarkably improved.

The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

The invention relates to a method (100) for operating a planar drive system (200), wherein the planar drive system (200) comprises a stator unit (300) with a plurality of coil groups (321) for generating a stator magnetic field and a rotor (400) with a plurality of magnet units (409) for generating a rotor magnetic field, and wherein the method (100) comprises: Output of control signals by a control unit (201) of the planar drive system (200) to X-coil groups (323) and / or Y-coil groups (325) covered by the rotor (400) to energize the X-coil groups (323) and / or Y-coil groups (325) covered by the rotor (400) and to generate stator magnetic fields of the controlled X-coil groups (323) and / or Y-coil groups (325) to move the rotor (400) from a first position and a first orientation to a second position and / or a second orientation of the rotor (400) relative to the stator unit (300) in a control step (101). The invention further relates to a planar drive system (200).

A magnetic conveyor (30) comprising article-supporting movers (80) propelled by an array of stator elements (72) arranged in rows and columns. The movers include permanent magnets (82) whose magnetic fields interact with electromagnetic waves produced by the stator elements. Some of the stator elements produce electromagnetic waves that travel parallel to a conveying direction and others produce electromagnetic waves that can be controlled to travel in any direction. Movers are arranged in a formation of rows and columns in a staging area. An article (34) is transferred onto a group of movers in forward rows of the formation in the staging area. The group separates from the staging area as it conveys the article in the conveying direction. Stator elements are energized to replenish the staging area with movers to fill the gaps left by the article-conveying group of movers.