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251 results about "Translatory motion" patented technology
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Translatory motion definition is - motion in which all points of a moving body move uniformly in the same line or direction. motion in which all points of a moving body move uniformly in the same line or direction…
Method for establishing dynamic model of underwater operation robot
PendingCN119292334AReal-time control of power outputwork lessProgramme-controlled manipulatorSimulator controlTerrainDynamic models
The invention discloses a method for establishing a kinetic model of an underwater operation robot, and relates to the field of underwater robotics.The method comprises the steps that firstly, a motion model of the underwater operation robot is established and simulated, a robot model is designed through a three-dimensional tool, and a terrain model of an underwater environment is established in combination with a geographic information system (GIS); meanwhile, an inertial coordinate system and a coordinate system of the robot are further defined according to the established model, the position and the posture of the robot in the space are analyzed, and the position and the posture of the robot in the space are obtained by analyzing and calculating the translational motion coefficient Py and the rotational motion coefficient Xz of the robot and then presetting a posture threshold value Z; and performing comparison evaluation on the attitude change coefficient Jq of the robot, and if the attitude of the robot is found to be abnormal, namely the attitude change coefficient Jq of the robot exceeds a preset attitude threshold value Z, further analyzing the influence of the underwater environment on the attitude of the robot, and performing real-time regulation and control on the power output of the robot according to the underwater environment.
Owner:YANGJIANG POWER SUPPLY BUREAU OF GUANGDONG POWER GRID
High-speed surface material scanning detection motion control device
InactiveCN119395157AImprove detection accuracyavoid enteringAnalysing solids using sonic/ultrasonic/infrasonic wavesMaterial analysis by optical meansTransmission beltAir cooling system
The invention relates to a high-speed surface material scanning detection motion control device, and relates to the technical field of detection of high-speed produced surface materials, the high-speed surface material scanning detection motion control device comprises a protective shell, stand columns are arranged in the two sides of the protective shell, an upper cross beam is connected to the upper portions of the middles of the two stand columns, and a lower cross beam is arranged at the bottom of the upper cross beam; driving cavities are formed in the two sets of stand columns, driving rods are connected to the middles of the driving cavities through bearings, a driving mechanism is arranged in the middle of the driving cavity on one side, and the driving mechanism comprises a fixing box, a worm gear, a worm and a servo motor; the two groups of detection probes can be driven by the driving mechanism to do reciprocating translational motion, so that scanning detection of a face material is realized, and the two groups of transmission belts are driven by the driving rod to synchronously rotate, so that the motion trail synchronism of the upper and lower groups of detection probes is consistent, the detection precision is improved, and the detection efficiency is improved. And a water cooling system and an air cooling system are matched with each other for cooling.
Owner:SICHUAN GAODA SCI & TECH CO LTD
Track prediction method and system for bucket of backhoe dredger
ActiveCN119640894AGuaranteed forecast accuracyMechanical machines/dredgersAcceleration measurementAlgorithmClassical mechanics
The invention discloses a trajectory prediction method and system for a bucket of a backhoe dredger, the next position of the bucket is predicted according to an observation model, a translational motion model and an external disturbance model, and the observation model, the translational motion model and the external disturbance model are introduced. The observation model, the translational motion model and the external disturbance model are integrally considered, and multiple interactions of the observation model, the translational motion model and the external disturbance model are realized, so that the prediction accuracy of the next position of the bucket is ensured. Further, the next position of the bucket is corrected, and a corresponding correction value is output; the translation transformation vector of the backhoe dredger is defined on the basis of real-time updating of the correction value, the position prediction value of the bucket is defined according to the translation transformation vector of the backhoe dredger and the bucket, the corresponding track is defined on the basis of the multiple position prediction values, association of the multiple position prediction values is achieved, and track prediction accuracy is guaranteed.
Owner:CCCC SHANGHAI DREDGING CO LTD
Silicon optical wafer test equipment and alignment coupling mechanism and test system thereof
ActiveCN223870283UElectronic circuit testingMeasurement instrument housingRotational axisWafer testing
The utility model discloses a silicon optical wafer test device and an alignment coupling mechanism and a test system thereof. The alignment coupling mechanism comprises an optical fiber coupling module, a piezoelectric displacement table and a tail end connecting structure which are connected in sequence. The optical fiber coupling module comprises three translation assemblies and three rotating assemblies which are sequentially connected in series; the three translation assemblies are used for driving the tail end connecting structure to do translation motion in the first direction, the second direction and the third direction correspondingly. The three rotating assemblies are used for driving the tail end connecting structure to rotate with the first rotating shaft, the second rotating shaft and the third rotating shaft as the center correspondingly. The first direction, the second direction and the third direction are vertical in pairs; the first rotating shaft, the second rotating shaft and the third rotating shaft are perpendicular pairwise. Each assembly only needs to achieve motion adjustment on one degree of freedom, the function is single, precise control over motion adjustment is facilitated, all the assemblies only need to be sequentially connected in series, spliced and connected, implementation is simple and easy, and equipment cost can be reduced.
Owner:STELIGHT INSTR CO LTD
Interactive delivery system
The invention discloses an interactive conveying system which comprises a stator conveying line, and the stator conveying line is provided with a connection station. The rotor carrier is in magnetic coupling connection with the stator conveying line and is used for bearing a to-be-conveyed workpiece at a first height. The connection module comprises a driving assembly and an objective table which are connected, the objective table is used for bearing a to-be-transported workpiece, and the driving assembly is used for driving the objective table to do translational motion and lifting motion. Wherein an included angle is formed between the direction of the translational motion and the conveying direction of the stator conveying line, the lifting motion is used for driving the objective table to be switched between the first height and the second height, the second height is higher than the first height, and the lifting motion enables the workpiece to be conveyed to be transferred between the objective table and the rotor carrier of the connection station. According to the technical scheme, flexible connection of workpiece conveying, midway machining and backflow can be achieved.
Owner:SHANGHAI GOLYTEC AUTOMATION CO LTD
Method for determining a translation path or a position of a push rod in a steering system of a vehicle
Method for determining a push rod position and / or a translation path of a push rod (1) in a steering system of a vehicle, comprising - generating a translational movement (S1) of the push rod (1) and a rotational movement of the rotatable element (3) by a rotation angle, - determining a first angle of rotation measured value (S2) with the first angle sensor (6), based on a received value of the first output signal, - determining a second angle of rotation measured value (S3) with the second angle sensor (10) based on a received value of the second output signal, - determining, in particular calculating, the numerical value of the angle of rotation (S4) of the rotatable element (3) from the first angle of rotation measurement value and the second angle of rotation measurement value, - Determining the numerical value (S5) of the translation path or the position of the push rod (1) from the numerical value of the angle of rotation.
Owner:VOLKSWAGEN AG
A Motion Control Method Based on a Twisted Wire Drive System and Its Application
The present invention discloses a motion control method and its application based on a twisted wire drive system. The method includes: 1. Establishing a five-dimensional projective space based on the twisted wire drive mechanism and describing the PlĂĽcker coordinates of a general straight line in the projective space; 2. Conducting kinematic decomposition on the twisted wire drive system, decomposing the twisted wire motion into rotational motion around an axis and translational motion in the axial direction, and calculating the velocity screw and force screw of the system; 3. Calculating the finite displacement screw matrix of the system to achieve position control of the twisted wire drive system. Aiming at flexible drive technology, the present invention adopts a new kinematic calculation method. According to the given spatial conditions of the system and the angular velocity provided by the motor, it uses a six-coordinate method to accurately describe the kinematics of the drive system, and accurately controls the drive speed, force, and position parameters, thereby reducing the complexity of system control and improving the accuracy and stability of control.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
Automatic translation and rotation device for driver seat and paver
The invention discloses a driving seat automatic translation and rotation device and a paver, and the driving seat automatic translation and rotation device comprises a rack, a seat, a translation mechanism and a rotation mechanism; the translation mechanism is mounted in the rack, comprises a first driving device and is used for mounting the seat on the rack in a sliding manner and enabling the seat to generate translation motion under the driving of the first driving device; the rotating mechanism is mounted on the inner side of the translation mechanism, is rotationally connected with the bottom of the seat, comprises a second driving device and is used for driving the seat to rotate under the driving of the second driving device. The device can realize automatic translation and rotation of the driving seat, is high in integration level, improves the control experience of paver products, can be applied to automatic movement of mobile platforms of other industrial products, and has better popularization and application values.
Owner:XCMG CONSTRUCTION MACHINERY CO LTD ROAD MACHINERY BRANCH
Data processing device, mobile body system, mobile body, data processing method, and storage medium
ActiveUS20240427354A1Registering/indicating working of vehiclesVehicle position/course/altitude controlSimulationTranslatory motion
According to one embodiment, a data processing device is configured to process data related to a mobile body. The mobile body moves by autonomously traveling over a traveling surface. The data processing device is further configured to calculate a first error occurring in a first movement from a first position to a transit position. The first movement includes a translational motion and a turning motion. The data processing device is further configured to predict, based on the first error, a second error occurring in a second movement from the transit position to a second position. The second movement includes a turning motion. The data processing device is further configured to correct a movement amount of the mobile body in the second movement by using the first and second errors.
Owner:KK TOSHIBA
Printer cutter system and method
A cutter assembly including one or more of a blade subassembly, a pulley subassembly, and a clamping subassembly is provided. The blade subassembly may include a carriage retaining a blade configured for translational motion along a guiderail. The carriage may be coupled to a belt of the pulley subassembly, and one or more pulleys supported by the frame may be configured to drive linear motion of the belt, thereby generating translational motion of the carriage. In some instances, a motor connected to a gear train may be operably coupled to the one or more pulleys and the belt. In some instances, a clamp of the clamping subassembly is provided to be releasably engaged by the carriage. One or more spring members acting on the clamp may cause the clamp to initiate an automatic cleaning action of the blade when the clamp is engaged by the carriage.
Owner:BRADY WORLDWIDE INC
Tablet device, in particular for a seating unit, and seating unit incorporating such a device
PendingFR3151022A1Vehicle arrangementsSeating arrangementsPhysical medicine and rehabilitationPhysical therapy
The invention relates to a tablet device (2) comprising: a base (20); a tablet (22), movable between a retracted position and an extended position, connected to the base (20) by means of a linkage mechanism (24) comprising a carriage (240) movable relative to the base (20); the linkage mechanism (24) being configured so that the tablet (22) undergoes a circular translational movement relative to the carriage (240) when the tablet (22) is moved between the retracted and extended positions, such that the tablet (22) is located at a distance from the carriage (240) in the extended position that is different from the distance between the tablet (22) and the carriage (240) in the retracted position. Figure 3.
Owner:SAFRAN SEATS
Unmanned logistics vehicle
ActiveCN222780315UVehicle with tipping movementLoading-carrying vehicle superstructuresLogistics managementControl engineering
Owner:SHANGHAI ECAR TECHNOLOGY CO LTD
Pneumatic drive device for translational and / or rotational movement
A pneumatic drive device includes a housing, a piston, and a first membrane. The first membrane and the piston are coupled to each other in such a way that an axial movement of the first membrane, caused by pressurizing a first pressure chamber, is converted into a translational movement of the piston. The pneumatic drive device also includes an output element, and a membrane. The membrane and the output element are coupled to each other in such a way that a circumferentially section-wise oscillating axial movement of the membrane, caused by circumferentially successive pressurization and depressurization of respective pressure chambers, is converted into a rotational movement of the output element.
Owner:TUEBINGEN SCI MEDICAL
An access boat structure and coating equipment
ActiveCN224395019Ureduce scratchesLow failure rateChemical vapor deposition coatingCantileverTranslatory motion
The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.
Owner:S C NEW ENERGY TECH CORP
Long life input device for operating a device
The invention relates to an input device (10) for an operating device of a motor vehicle, comprising an actuating element (12) with a first receptacle (14), a base plate (16) with a second receptacle (18), a coupling element (20) with a first coupling part (22) and a second coupling part (24), wherein the first coupling part (22) is supported in the first receptacle (14) and the second coupling part (24) is supported in the second receptacle (18) in such a way that the actuating element (12) can be moved relative to the base plate (16) along an actuating axis (H) via the coupling element (20) when a pressure is exerted on the actuating element (12), wherein the first receptacle (14) and the second receptacle (18) are embodied in such a way that the first coupling part (22) and the second coupling part (24) can perform a rotational and / or translational movement in the respective receptacle (14, 18), characterized in that the first coupling part (22) and the second coupling part (24) are supported without play in the respective receptacle along the actuating axis (H). The invention also relates to an operating device with the above-mentioned input device (10).
Owner:VALEO SCHALTER & SENSOREN GMBH
Bolter
A drilling and bolting rig for performing drilling and bolting operations. The drilling and bolting rig includes a magazine for storing a consumable, a feed supporting a drill head for movement relative to a work surface, and a loader configured to retrieve the consumable from the magazine and load the consumable into the drill head. The loader includes an arm operable to engage the consumable. The arm is supported for both rotational and translational movement.
Owner:JOY GLOBAL UNDERGROUND MINING LLC
Device for transferring an infrastructure component pre-positioned on a ground, particularly a track support slab, into a target arrangement, combination, system, and method
A device for transferring an infrastructure component pre-positioned on a ground, particularly a track support plate, into a target arrangement, comprises a connecting means for fastening the device to a mating connecting means of the infrastructure component, a ground contact means for support on the ground, an actuating device for absorbing a first rotational movement about a first axis of rotation, and a transmission device for converting the first rotational movement into a first transferring movement of the ground contact means relative to the infrastructure component with a translatory movement component orientated perpendicular to a first axis of rotation. A combination and a system comprising at least one such device. A method for transferring an infrastructure component.
Owner:PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN GMBH
Auxiliary transportation device
The utility model relates to the technical field of hoisting and clamping, in particular to an auxiliary transportation device, which comprises a portal frame main body, a translation mechanism and a clamping and overturning mechanism are arranged on the portal frame main body, the clamping and overturning mechanism is used for clamping or overturning products, and the translation mechanism is used for controlling the clamping and overturning mechanism to translate on the portal frame main body; compared with the prior art, when a product needs to be clamped, the clamping driving piece controls the clamping jaws to be close to each other, so that the overturning pad abuts against the product for clamping, and when overturning is needed, the overturning driving piece can drive the overturning pad to rotate through the overturning shaft so as to overturn the product; when necessary, the lifting frame can be put down, then the lifting rod is released, it is ensured that the lifting rod can be controlled to be inserted into the position below a tray for containing the product blanks when necessary, and batch transportation operation is directly carried out.
Owner:GUANGDONG XINHUIDA INTELLIGENT EQUIP CO LTD
Spherical joint
Owner:ACUITY INSTR LLC
Translation-rotation parallel mechanism with motion decoupling and position positive solution symbolization
The invention relates to the technical field of mechanism science, in particular to a motion decoupling and position positive solution symbolization one-translation and one-rotation parallel mechanism which comprises a static platform and a movable platform, and a first simple branch chain and a second simple branch chain are connected between the static platform and the movable platform; the first simple branch chain is formed by connecting a first moving pair and a first rotating pair in series, and the second simple branch chain is composed of a second moving pair, a second rotating pair, a third rotating pair, a fourth rotating pair and a fifth rotating pair. Rotation of the movable platform around the axis of the first rotating pair is determined by input of the first moving pair and the second moving pair, motion decoupling is achieved, and a symbolic position positive solution is easy to obtain. The whole parallel mechanism is composed of seven kinematic pairs, the number of the kinematic pairs is relatively small, potential machining errors, assembling gaps and the number of abrasion points can be reduced, the error transmission path between the kinematic pairs can be reduced, errors accumulated on the movable platform can be reduced, and the output motion precision of the movable platform can be improved.
Owner:CHANGZHOU UNIV
Capping machine with safety assembly for applying pre-threaded caps
A capping machine for applying pre-threaded caps to containers, comprising: one or more capping heads (1) in which a linear actuator (4) and a rotary actuator (5) exert a rotational movement about its axis and a translational movement along said axis to a shaft (2); also included is a safety assembly (10) for maintaining the lifting of the shaft (2) of the capping head in the event of a failure of the linear actuator (4). The safety assembly (10) comprises: a cam (11); and, arranged on each capping head (1): a cam driven roller (14); a first stop member (16, 17) carried by the first translation assembly (31); and a second stop member (18) mounted on a second translation assembly (19) associated with the linear actuator (4) and integral with the shaft (2) for translational movement and arranged to engage with the first stop member to prevent downward translation of the shaft when the shaft (2) reaches a limit position indicating the occurrence of a fault.
Owner:AROL
A detachable intervention device control device driven by a friction wheel
The present invention discloses a detachable intervention instrument control device driven by a friction wheel, which relates to the field of medical devices and includes a controlled handle, a matching handle housing, a friction wheel control system, a friction wheel control module, a positioning module, and a jaw drive module; the matching handle housing is used to uniformize the curvature of the outer knob part of the controlled handle; the friction wheel control system includes a fixed frame, an upper housing, a lower housing, a translation motor, and a translation gear; the fixed frame fixes each module of the overall system; the upper housing is used to fix the moving parts of each module; the lower housing is used to fix the fixed parts of each module and is equipped with a translation motor and a slider, and is externally connected to other bases; the translation motor is used to drive the translation gear; the translation gear is used to cooperate with the rack of other bases for translational movement; the friction wheel control module drives the knob of the controlled handle through three friction wheels; the positioning module cooperates with the matching housing so that the controlled handle obtains axial positioning and fixation.
Owner:SHANGHAI JIAOTONG UNIV +1
Multi-lamellar collimator and irradiation system
ActiveDE102023100490B4Handling using diaphragms/collimetersPatient positioning for diagnosticsElectric machineDrive motor
A multi-lamella collimator (10) comprising a plurality of adjacent lamellae (22, 24), wherein the lamellae (22, 24) are translationally movable by means of drive devices for adapting the shape of an irradiation field (18) of an irradiation device (10), wherein the drive devices each comprise a drive motor (30) and a linear drive device acting on one end of a lamella (22, 24), converting a rotary movement of the drive motor (30) into a translational movement, wherein the multi-lamella collimator (20) further comprises a measuring device for measuring the position of the lamellae (22, 24), characterized in that the measuring device has a carrier plate (40) with a plurality of through-openings (42) through which a linear drive device is guided, and that a plurality of detectors (46, 50, 52) are arranged on the carrier plate (40), which are used to measure the position of each lamella (22,24) measure a rotational movement of the linear drive device acting on the end of the respective lamella (22, 24).
Owner:GKTESO MEDSOLUTIONS GMBH
Fitting for translational and rotational movement and furniture or household appliance element
Owner:PAUL HETTICH GMBH & CO KG
Instrument positioning system and method
The application relates to an instrument limiting system and method. The system comprises a translation mechanism including a fixed end and a moving end, the moving end being provided with an instrument, wherein the moving end is used for translational movement along a preset path to make the instrument enter or move out of an action object; a control mechanism electrically connected with the translation mechanism and the instrument respectively, used for receiving a first user instruction to control the moving end of the translation mechanism to move on the preset path, and acquiring a current position of the instrument, when the current position of the instrument is located in a set section on the preset path and the moving direction of the instrument is a set direction, a preset feedback force is applied to the instrument to hinder the instrument from continuously moving in the set direction. Therefore, the position of the instrument is prompted to the operator through the feedback force, and the movement of the instrument can also be hindered, so that the operator can be prevented from causing operation failure to cause the instrument to move too long and cause damage to a patient.
Owner:SHANGHAI MICROPORT GUIDBOT CO LTD
ROBOT LEARNING DEVICE AND ROBOT SYSTEM
ActiveDE102020115670B4Programme-controlled manipulatorRecording and playback systemsRobotic systemsComputer graphics (images)
Robot teaching device (30) that teaches a robot, wherein the robot teaching device (30) an image acquisition unit (34) that acquires distance images representing distance information of a subject to be photographed or two-dimensional images of the subject to be photographed as moving images; a trajectory detection unit (311) that detects the movement trajectory of an operator's hand captured as a recording object in the moving images using the moving images; a detection unit (312) which detects whether the detected trajectory represents a straight-line trajectory or a rotational trajectory; and a command generation unit (313) that generates a command that makes a specific movable portion of the robot perform a translational movement based on the movement trajectory when it is detected that the movement trajectory is a rectilinear movement, and makes the specific movable portion of the robot perform a rotational movement based on the movement trajectory when it is detected that the movement trajectory is a rotational movement.
Owner:FANUC LTD
Synchronous opening and closing driving mechanism for lateral abutting type pipe guiding and guarding device
The utility model aims to provide the synchronous opening and closing driving mechanism for the lateral propping type pipe guiding and guarding device, which can effectively control the translational motion of the guiding and guarding propping plates on the two sides, provided with the propping bases, in the guiding and guarding device in the horizontal direction through a simple mechanical transmission structure. It is guaranteed that the guide abutting plates on the two sides are synchronously close to or away from the pipe fitting to be subjected to positioning and guiding treatment, the guide device is prevented from generating horizontal pushing acting force on the pipe fitting in the clamping and fixing process, and therefore the pipe fitting is prevented from being extruded, deformed and damaged. The mechanism comprises a fixed bottom base, guide plates installed on the two sides of the bottom base and a pair of guide and guard supporting and abutting plates which are movably arranged on the guide plates and can do translational motion, and an opening and closing control assembly is further arranged on the bottom base. The assembly can be driven by the driving device to drive the guide and guard supporting and abutting plates on the two sides to synchronously move inwards or outwards, and the guide and guard device is controlled to be switched between the opening state and the closing state.
Owner:ZHEJIANG JIAXIANG PRECISION MACHINERY TECH CO LTD
Transfer cell connection port comprising a flange and a door connected to the flange by a hybrid kinematic connection
The present disclosure relates to a connection port (1) for a tight transfer cell, this port comprising a flange (2) extending about a main axis (AX), this flange (2) comprising an outer face (7) and an inner face (8) which is equipped with a door (3) movable between an open position and a closed position wherein this door (3) seals a central opening (6) of the flange, and a slide (14) rigidly secured to the door (3) and passing through the flange (2), the slide (14) being connected to the flange (2) by a kinematic connection with a parallel axis (AX1) to the main axis (AX). The kinematic connection comprises a slide connection portion for applying a translational movement to the slide (14) along the axis (AX1) on a first displacement part, and a helical connection portion for applying a helical movement to the slide (14) about the axis (AX1) on a second displacement portion.
Owner:GETINGE LIFE SCI FRANCE
Braking system
A braking system (1), in particular of the Brake-By-Wire type, comprising an electromechanical actuation device (3) extending along an actuation axis (4); a hydraulic chamber (5), extending substantially coaxial to the actuation axis (4), and configured to contain hydraulic fluid (10), wherein the electromechanical actuation device (3) comprises an electric motor (2); a motion converter (6) configured to transform a rotary motion into a translatory motion and comprising a rotation component (8) and a translation component (9) operatively connected to each other, wherein the translation component (9) comprises a pressure wall (11) and a sliding wall (12) at least partially slidingly housed inside the hydraulic chamber (5), so that a rotation of the rotation component (8) about the actuation axis (4) corresponds to a translation of the translation component (9) along the actuation axis (4), inside the hydraulic chamber (5), wherein the translation component (9) is translatable between a maximum retraction position and a maximum extension position, and wherein the pressure wall (11) is configured to act in pressure on the hydraulic fluid (10) in the hydraulic chamber (4), upon a translation of the translation component (9) towards the maximum extension position, so as to actuate the braking assembly.
Owner:BREMBO NV