Patents
Literature
31results about How to "Precise rotation control" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Catheters and related devices for forming passageways between blood vessels or other anatomical structures
InactiveUS7648517B2Precise rotation controlPrecise positioningUltrasonic/sonic/infrasonic diagnosticsCannulasAnatomical structuresDistal portion
The inventions described in this patent application include i) a torqueable introducer sheath which is useable in conjunction with a transvascular passageway forming catheter to effect precise rotational control of the catheter; ii) an anchorable guide catheter which is useable in conjunction with an intravascular imaging catheter and a transvascular passageway-forming catheter to effect precise positioning and aiming of the passageway-forming catheter; iii) a passageway forming catheter having a torqueable proximal portion to facilitate precise rotational positioning of the distal portion of the catheter; iv) a deflectable-tipped passageway forming catheter, v) various markers and other apparatus useable in conjunction with any of the passageway-forming catheters to facilitate precise positioning and aiming of the catheter, and vi) an apparatus which may be formed within a catheter to prevent a member, apparatus of flow of material from being inadvertently advanced through a lumen of the catheter.
Owner:MEDTRONIC VASCULAR INC
Catheters and related devices for forming passageways between blood vessels or other anatomical structures
InactiveUS8753366B2Precise rotation controlPrecise positioningUltrasonic/sonic/infrasonic diagnosticsCannulasAnatomical structuresDistal portion
The inventions described in this patent application include i) a torqueable introducer sheath which is useable in conjunction with a transvascular passageway forming catheter to effect precise rotational control of the catheter; ii) an anchorable guide catheter which is useable in conjunction with an intravascular imaging catheter and a transvascular passageway-forming catheter to effect precise positioning and aiming of the passageway-forming catheter; iii) a passageway forming catheter having a torqueable proximal portion to facilitate precise rotational positioning of the distal portion of the catheter; iv) a deflectable-tipped passageway forming catheter, v) various markers and other apparatus useable in conjunction with any of the passageway-forming catheters to facilitate precise positioning and aiming of the catheter, and vi) an apparatus which may be formed within a catheter to prevent a member, apparatus of flow of material from being inadvertently advanced through a lumen of the catheter.
Owner:MEDTRONIC VASCULAR INC
Orthodontic bracket
InactiveUS20090155734A1Minimizing frictional engagementImprove rotationArch wiresBracketsOrthodontic bracketsEngineering
Owner:ORMCO CORP
Catheters and Related Devices for Forming Passageways Between Blood Vessels or Other Anatomical Structures
InactiveUS20100094259A1Precise rotation controlPrecise positioningUltrasonic/sonic/infrasonic diagnosticsCannulasAnatomical structuresDistal portion
The inventions described in this patent application include i) a torqueable introducer sheath which is useable in conjunction with a transvascular passageway forming catheter to effect precise rotational control of the catheter; ii) an anchorable guide catheter which is useable in conjunction with an intravascular imaging catheter and a transvascular passageway-forming catheter to effect precise positioning and aiming of the passageway-forming catheter; iii) a passageway forming catheter having a torqueable proximal portion to facilitate precise rotational positioning of the distal portion of the catheter; iv) a deflectable-tipped passageway forming catheter, v) various markers and other apparatus useable in conjunction with any of the passageway-forming catheters to facilitate precise positioning and aiming of the catheter, and vi) an apparatus which may be formed within a catheter to prevent a member, apparatus of flow of material from being inadvertently advanced through a lumen of the catheter.
Owner:MEDTRONIC VASCULAR INC
Magnetic suspension universal momentum sphere device and realizing method thereof
ActiveCN102975868AZero frictionZero resistanceSpacecraft guiding apparatusMagnetic tension forceMomentum
The invention discloses a magnetic suspension universal momentum sphere device and a realizing method thereof. The magnetic suspension universal momentum sphere device comprises a momentum sphere, a position control electromagnetic system, a rotation control electromagnetic system, a sphere body state detection system and a central control system, wherein the momentum sphere is used for rotation, the position control electromagnetic system is used for generating a magnetic force in any direction for the momentum sphere, the rotation control electromagnetic system is used for generating a rotating torque capable of rotating towards any direction for the momentum sphere, the sphere body state detection system is used for detecting the operation state of the momentum sphere and the central control system is used for controlling the electromagnetic system and the sphere body state detection system and receiving operation state data of the momentum sphere, detected by the sphere body state detection system. The momentum sphere is adopted for replacing a momentum wheel, therefore the magnetic suspension universal momentum sphere device is capable of realizing rotation in any direction; the rotating torque enabling the sphere body to rotate is generated through a rotating magnetic field, therefore, the magnetic suspension universal momentum sphere device realizes non-contact, non-resistance and accurate rotation control; and the sphere body is magnetically suspended through the magnetic force, therefore the friction force is thoroughly eliminated.
Owner:张珩 +1
Power tool
InactiveCN102356540AChange target RPMGood target speedSingle motor speed/torque controlPortable power-driven toolsElectric power systemPower tool
According to an aspect of the present invention, there is provided a power tool including: a motor; a driving circuit that supplies an electric power from a power supply to the motor; a control part that sets a target rotation number for the motor in accordance with a mode selected from a plurality of modes, each mode having a corresponding target rotation number; and a voltage detecting circuit that detects a voltage of the power supply, wherein the target rotation number is varied based on the detected voltage.
Owner:KOKI HLDG CO LTD
Fast controllable polarizer for high-power electron cyclotron resonance heating system
ActiveCN106935942AMeet the needs of any polarizationGuaranteed normal injectionMicrowave heatingWaveguide type devicesElectron cyclotron resonancePolarizer
The invention belongs to the field of microwave technologies, and specifically relates to a fast controllable polarizer for a high-power electron cyclotron resonance heating system. The fast controllable polarizer comprises a microwave reversing bend, a mounting base plate, a polarization mirror, a polarization mirror rotating mechanism and a rotation driving mechanism, and is characterized in that the microwave reversing waveguide bend is used for transmitting high-power microwaves and realizing 90-degree reversing in transmission direction of the microwaves; the mounting base plate is used for positioning the polarization mirror, the polarization mirror rotating mechanism and the rotation driving mechanism on the microwave reversing bend; the polarization mirror is used for reflecting the microwaves and realizing changes in microwave polarization mode while rotating; the polarization mirror rotating mechanism is used for realizing rotation of the polarization mirror in a vacuum environment; and the rotation driving mechanism is used for realizing accurate positioning control and protection for rotation of the polarization mirror. The fast controllable polarizer is high in positioning accuracy and capable of being fast controlled remotely, can MW-magnitude long-pulse millimeter waves stably and efficiently, and can meet an arbitrary control requirement of the electron cyclotron system for the microwave polarization mode.
Owner:SOUTHWESTERN INST OF PHYSICS
Novel smart code-scanning mechanism
InactiveCN106611145ARealize accurate scanning codeImprove automationConveyor partsSensing by electromagnetic radiationLogistics managementCoupling
The invention discloses a novel smart code-scanning mechanism, and belongs to the technical field of logistics. The mechanism comprises a code-scanning execution module, a package clamping module, and a package detection module, wherein the code-scanning execution module comprises a base, a sliding chute, a bearing, a lead screw, a code scanner, a round disc, a motor, a shaft coupler and a computer; the sliding chute is formed on the base, the lead screw is fixedly connected with the base through the bearing, the round disc is in threaded connection with the lead screw, a sliding rod is fixedly connected with the round disc, the sliding rod is matched with the sliding chute, the code scanner is connected with the round disc, the motor is connected with the lead screw of the shaft coupler, the motor is connected with the computer, and the computer is connected with the package detection module; the package detection module is matched with the package clamping module so as to precisely control the fluctuation distance of the code scanner, the packages with different sizes and the packages with unfixed bar code positions can be precisely scanned, so that the device is highly automatic and intelligent.
Owner:JIANGSU KUNYANG AUTOMATION EQUIP
Electric switching device for sample valve for chromatography
ActiveCN103953777ARealize switchingQuick switchOperating means/releasing devices for valvesComponent separationAutomatic controlPhotoswitch
The invention relates to the technical field of an electric switching driving device for a sample valve for chromatography, and belongs to an electric switching device for the sample valve for chromatography. The electric switching device for the sample valve for the chromatography comprises an installing seat body, the sample valve the chromatography, a step motor, a photoelectric switch, a rotating shaft, a light shielding sheet, a step motor driver and a controller, wherein the sample valve for chromatography is fixedly arranged at the upper end of the installing seat body, the step motor is fixedly arranged at the lower end of the installing seat body, a power output shaft arranged at the upper end of the step motor is in transmission connection with a valve rod arranged at the lower end of the sample valve for chromatography through the rotating shaft, and the rotating shaft is sheathed in the installing seat body. The electric switching device for the sample valve for chromatography has the advantages that the structure is reasonable and compact, the use is convenient, the step motor is controlled to rotate by the controller, in addition, the valve rod of the sample valve for chromatography is driven to rotate through the rotating shaft, and the air path switching is realized; the goals of automatic control and fast switching are achieved; meanwhile, the driving rotating angle of the step motor can be regulated through changing the parameters of the controller and the position of the photoelectric switch, the precise rotating control is realized on the sample valve for chromatography with different rotating angles, and the applicability is high.
Owner:XINJIANG GUANGLU ENERGY TECH CO LTD
Moving object rotating method and device, control equipment and storage medium
ActiveCN110458943AReduce unnecessary transformationsPrecise rotation control3D modellingRotation methodComputer science
The embodiment of the invention discloses a moving object rotating method and device, control equipment and a storage medium. The moving object rotating method comprises the steps: projecting a firstobject to a target plane to obtain a first projection; obtaining a first vector based on the first projection and the target orientation; projecting the orientation vector of the first object to the target plane to obtain a second vector; and based on the first vector and the second vector, controlling the first object to rotate along a target axis perpendicular to the target plane.
Owner:SHENZHEN SENSETIME TECH CO LTD
Universal mechanical hand for industrial automatic assembly line
InactiveCN110026975APrecise rotation controlEasy to holdProgramme-controlled manipulatorGripping headsGas cylinderGear wheel
The invention discloses a universal mechanical hand for an industrial automatic assembly line, and relates to the technical field of industrial processing. The universal mechanical hand comprises a fixed pedestal, wherein the top of the fixed pedestal is fixedly connected with a first motor; the output shaft of the first motor is equipped with a rotary disc; the top of the rotary disc is equippedwith a gas cylinder; the output end of the gas cylinder is fixedly connected with a positioning base plate; a fixed block is arranged on the top axis of the positioning base plate; the two sides of the fixed block are equipped with electric pushing rods; the two sides of the positioning base plate are fixedly connected with supporting plates; the output ends of the electric pushing rods penetratethrough the supporting plates; and the output ends of the electric pushing rods are equipped with regulating arms. According to the universal mechanical hand disclosed by the invention, the output shaft of a third motor is in transmission connection to a first gear, so that a right clamping plate is driven to get close to a left clamping plate, and therefore, workpiece clamping is realized; rotation control force of the motors is precise, and mechanical loss in a force transmission process is small, so that the size of a clamping hole is conveniently regulated, and therefore, use of differentworkpieces is adapted, and the workpiece clamping effect is improved; and a clamping mechanism can realize all-around motion, is flexible in work, and is convenient for automatic production use.
Owner:YANTAI AUTOMOBILE ENG PROFESSIONAL COLLEGE
Engineering vehicle with three-dimensional scanning function and scanning processing method
PendingCN109682359AImprove reliabilityRealize a reasonable distributionActive open surveying meansItem transportation vehiclesPoint cloudLaser probe
The invention provides an engineering vehicle with a three-dimensional scanning function and a scanning processing method. The engineering vehicle comprises a vehicle body; a scanning device, whereinthe scanning device is arranged on one side of the vehicle body, facing to the working direction of the engineering vehicle, and comprises an installation part which is connected with the vehicle body, wherein the installation part comprises a first rotating seat which can rotate around a first axis; a scanning part, wherein the scanning part is arranged on the first rotating seat and comprises ascanning probe capable of rotating around a second axis and a laser probe capable of rotating around a third axis, the scanning probe is used for obtaining first coordinate data of the environment ina scanning coordinate system of the scanning device, the laser probe is used for determining a distance value between the engineering vehicle and a reference positioning point; an inclination angle detector, wherein the inclination angle detector is arranged on the scanning part; a controller, wherein the controller is connected with the scanning part and the inclination angle detector and is usedfor converting the first coordinate data into a reference coordinate system from the scanning coordinate system and establishing corresponding point cloud information of the first coordinate data andthe second coordinate data in the reference coordinate system.
Owner:CHINA RAILWAY CONSTR HEAVY IND
Screen display state control method and related product
ActiveCN108958860AHigh precisionImprove efficiencyExecution for user interfacesProcess stateComputer engineering
The embodiment of the application discloses a screen display state control method and a related product. The screen display state control method comprises the following steps: acquiring a screen rotation request initiated by a target application program; determining a process state of the target application program; and processing the screen rotation request according to the process state of the target application program. By determining the process stage of the target application program, the screen rotation request initiated by the target application program is processed, the memory consumption when responding to the screen rotation request is reduced, and the influence on the foreground application program by the operation of responding to the screen rotation request of the non-foreground target application program is reduced at the same time.
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD
A Rapidly Controllable Polarizer for High Power Electron Cyclotron Resonance Heating System
ActiveCN106935942BMeet the needs of any polarizationGuaranteed normal injectionMicrowave heatingWaveguide type devicesElectron cyclotron resonanceEngineering
The invention belongs to the field of microwave technology, in particular to a rapidly controllable polarizer for a high-power electron cyclotron resonance heating system. The invention includes a microwave reversing waveguide, a mounting substrate, a polarizing mirror, a polarizing mirror rotating mechanism and a rotating driving mechanism; the microwave reversing elbow is used to transmit high-power microwaves to realize 90-degree reversing of the microwave transmission direction; the mounting substrate is used for Position the polarizing mirror and its rotation and driving mechanism on the microwave reversing elbow; the polarizing mirror is used to reflect the microwave and realize the change of the microwave polarization form when it rotates; the polarizing mirror rotating mechanism is used to realize the vacuum environment The rotation of the lower polarization mirror; the rotation drive mechanism is used to realize the precise positioning control and protection of the rotation of the polarization mirror; the invention has high positioning accuracy, remote fast controllability, stable and efficient transmission of MW level long pulse millimeter waves, and can meet The electronic gyrosystem requires arbitrary control of the microwave polarization form.
Owner:SOUTHWESTERN INST OF PHYSICS
Screen display state control method and related products
ActiveCN108958860BHigh precisionImprove efficiencyExecution for user interfacesApplication procedureEngineering
The embodiment of the present application discloses a screen display state control method and related products, wherein the screen display state control method includes: obtaining the screen rotation request initiated by the target application program; determining the process state of the target application program; State handles screen rotation requests. The embodiment of the present application processes the screen rotation request initiated by the target application by determining the process status of the target application, reducing the memory consumption when responding to the screen rotation request, and reducing the memory consumption caused by responding to the screen rotation request of the non-foreground target application. The impact of the foreground application.
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD
Shift control device for bicycle
InactiveUS20130098196A1Exact matchEasy to installCycle control systemsGearing controlMechanical engineeringControl unit
A shift control device includes a mount, a derailleur cable control unit, which is pivotally mounted on the mount and has a first sector gear portion, a second sector gear portion, and a one-way rotary driven portion, a first shifter, which is pivotally mounted on the mount and has a one-way rotary driving portion for driving the one-way rotary driven portion to rotate the derailleur cable control unit in one direction, and a second shifter, which is auto-reversibly pivotally mounted on the mount and has a first tooth and a second tooth for meshing with the first sector gear portion and the second sector gear portion to control return action of the derailleur cable control unit when the second shifter is biased relative to the mount.
Owner:II ENG
Robot control method, system and warehouse handling robot
ActiveCN106313050BPrecise rotation controlReduce rotational shakeProgramme controlProgramme-controlled manipulatorAngular velocityEngineering
The present invention discloses a robot control method, a system and a warehouse handling robot, involving the field of robot control. The method includes: the chassis controller receives the information synchronization instructions sent by the main controller; The chassis controller and the rotary controller synchronize information through the information synchronization instruction; The chassis controller sends synchronous rotation instructions to the rotation controller, and controls the chassis motor to drive the robot chassis to rotate at a predetermined angular velocity to the ground; The rotary controller controls the rotary motor according to the synchronous rotation command to drive the robot rotation mechanism to rotate synchronously relative to the angular speed of the robot chassis rotation. The present invention implements a precise control of the rotation of the warehouse handling robot, which in turn enables the robot chassis to rotate, reducing the rotational shaking of the shelves.
Owner:BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD
Metal spraying equipment and use method thereof
InactiveCN106824615AIncrease productivityPrecise rotation controlSpraying apparatusMotor driveRisk stroke
The invention discloses metal spraying equipment and a use method thereof. The metal spraying equipment comprises a rack, the rack is provided with a first air cylinder bracket, and the first air cylinder bracket is provided with a first air cylinder; the rack is provided with a small rotary table through a bearing, the edge of the small rotary table is in contact with an output shaft of the first air cylinder, and a stroke switch and a second air cylinder are arranged at the position, close to the small rotary table edge, on the rack; the rack is provided with a motor and a first rotating shaft, a motor wheel on the motor is connected with a rotating wheel on the first rotating shaft through a belt, an inner ring of the bearing is connected with a second rotating shaft, the upper end of the second rotating shaft is connected with the middle of a big rotary table, stations are arranged at the position, close to an outer ring, on the big rotary table at an equal interval, and the rack is furthermore provided with a control box. By means of the metal spraying equipment and the use method thereof, multiple stations can be achieved, the motor drives the equipment to rotate, rotation can be controlled precisely, and uniformly spraying is maintained; and meanwhile, production efficiency is improved.
Owner:绍兴创举汽车同步器齿环有限公司
Novel modular soft robot and motion control method thereof
ActiveCN112720417AApproximate powerQuick assemblyProgramme-controlled manipulatorControl engineeringElectric machinery
The invention discloses a novel modular soft robot and a motion control method thereof.The robot comprises a control panel and N modular soft robot units, and each modular soft robot unit comprises a flange plate, a stepping motor, a first fixing part, a soft part and a second fixing part which are sequentially connected from top to bottom; the flange plate is connected with a rotating shaft of the stepping motor; the control panel outputs a control instruction to the stepping motor, and the stepping motor rotates according to the control instruction to achieve rotation of the robot; and two rows of fan-shaped cavities are formed in the soft body part, when the control panel controls one row of cavities to be inflated, the cavities expand, the soft body part is bent in the direction symmetrical to the inflation cavity, and bending of the robot is achieved. According to the novel modular soft robot, the stepping motor is matched with a pneumatically driven soft part, the stepping motor can achieve accurate rotation control, only one electric signal needs to be controlled, and the control complexity is greatly reduced.
Owner:GUANGZHOU UNIVERSITY
Method and device for moving object rotation, control device and storage medium
ActiveCN110458943BReduce unnecessary transformationsPrecise rotation control3D modellingComputer graphics (images)Mobile object
Owner:SHENZHEN SENSETIME TECH CO LTD
A new type of intelligent code scanning mechanism
InactiveCN106611145BRealize moving up and downAccurate movement up and downConveyor partsSensing by electromagnetic radiationLogistics managementCoupling
The invention discloses a novel smart code-scanning mechanism, and belongs to the technical field of logistics. The mechanism comprises a code-scanning execution module, a package clamping module, and a package detection module, wherein the code-scanning execution module comprises a base, a sliding chute, a bearing, a lead screw, a code scanner, a round disc, a motor, a shaft coupler and a computer; the sliding chute is formed on the base, the lead screw is fixedly connected with the base through the bearing, the round disc is in threaded connection with the lead screw, a sliding rod is fixedly connected with the round disc, the sliding rod is matched with the sliding chute, the code scanner is connected with the round disc, the motor is connected with the lead screw of the shaft coupler, the motor is connected with the computer, and the computer is connected with the package detection module; the package detection module is matched with the package clamping module so as to precisely control the fluctuation distance of the code scanner, the packages with different sizes and the packages with unfixed bar code positions can be precisely scanned, so that the device is highly automatic and intelligent.
Owner:JIANGSU KUNYANG AUTOMATION EQUIP
Electric switching device for injection valve for chromatography
ActiveCN103953777BRealize switchingQuick switchOperating means/releasing devices for valvesComponent separationAutomatic controlPath switching
The invention relates to the technical field of an electric switching driving device for a sample valve for chromatography, and belongs to an electric switching device for the sample valve for chromatography. The electric switching device for the sample valve for the chromatography comprises an installing seat body, the sample valve the chromatography, a step motor, a photoelectric switch, a rotating shaft, a light shielding sheet, a step motor driver and a controller, wherein the sample valve for chromatography is fixedly arranged at the upper end of the installing seat body, the step motor is fixedly arranged at the lower end of the installing seat body, a power output shaft arranged at the upper end of the step motor is in transmission connection with a valve rod arranged at the lower end of the sample valve for chromatography through the rotating shaft, and the rotating shaft is sheathed in the installing seat body. The electric switching device for the sample valve for chromatography has the advantages that the structure is reasonable and compact, the use is convenient, the step motor is controlled to rotate by the controller, in addition, the valve rod of the sample valve for chromatography is driven to rotate through the rotating shaft, and the air path switching is realized; the goals of automatic control and fast switching are achieved; meanwhile, the driving rotating angle of the step motor can be regulated through changing the parameters of the controller and the position of the photoelectric switch, the precise rotating control is realized on the sample valve for chromatography with different rotating angles, and the applicability is high.
Owner:XINJIANG GUANGLU ENERGY TECH CO LTD
A flexible combined welding assembly line
InactiveCN104511704BMeet welding technical requirementsReduce manufacturing costWelding/cutting auxillary devicesAuxillary welding devicesComputer moduleEngineering
The invention discloses a flexible combined welding assembly line which can be used for welding all directions of a workpiece and randomly increasing or deleting a welding station according to production requirements, and has a simple structure and low manufacturing cost. The flexible combined welding assembly line comprises a conveying mechanism and a plurality of follow fixtures which are operated in the conveying mechanism and are used for clamping the workpiece; the conveying mechanism comprises a front end module, a plurality of middle modules and a tail end module which are detachably connected together, two forward direction conveying chains which penetrate through all the modules and are arranged in parallel, and two returning conveying chains which are located under the two forward direction conveying chains and are arranged in parallel; the conveying mechanism is provided with one or more of a deflection-free welding device, an overturning welding device and a rotary welding device according to welding production requirements; one or more welding devices with each type can be arranged according to the production requirements.
Owner:JIANGSU UNIV OF SCI & TECH IND TECH RES INST OF ZHANGJIAGANG +1
Amusement device with tilting rotatable structure
Amusement device comprising a base structure (2), an arm (3) constrained at least rotationally to said base structure (2), a rotating structure (4) provided with at least one vehicle (8) and rotatably constrained, with respect to one end of said arm, around a rotation axis (R), and movement means (6) for moving the arm between at least a first load position in which passengers are loaded, and a second rotation position of the rotating structure (4). The arm comprises at least two portions (31, 32) mutually movable, and in the load position, the arm portions are completely comprised in a cylinder (C) having an axis that is said rotation axis (R), and having a radius that is the distance from the vehicle to the rotation axis.
Owner:ANTONIO ZAMPERLA SPA
Magnetic levitation universal momentum ball device
ActiveCN102975868BRotate in any directionContactlessSpacecraft guiding apparatusMagnetic tension forceMomentum
Owner:张珩 +1
Battery lock and locking method
PendingCN113602140APrecise rotation controlCharging stationsVehicular energy storageComputer hardwareElectrical battery
The invention relates to a battery lock and a locking method. The battery lock comprises a lock head; a lock body which comprises a connecting piece and a driving assembly, wherein the driving assembly is used for driving the connecting piece to move in the length direction; a clamping assembly which comprises a first clamping piece and a second clamping piece; a stop assembly which comprises a plug connector and a guide groove, wherein the guide groove comprises a curve section. According to the battery lock and the locking method, the guide groove and the plug connector are arranged on the stop assembly, the plug connector is embedded into the curve section of the guide groove, and when the driving assembly pulls the connecting piece to move in the length direction, the plug connector moves relative to the curve section to guide the connecting piece to rotate to the clamping position or the unlocking position, and the problem that the connecting piece is clamped by external force and cannot rotate to the preset position is solved.
Owner:SHENZHEN JINGZHI MACHINE
One kind of freedom four -foot software robot
The invention discloses a multi-degree-of-freedom quadruped soft robot, comprising: 4 pneumatic legs distributed at four corners, wherein the 4 pneumatic legs are arranged in parallel to form 2 rows of pneumatic legs, each row of pneumatic legs The legs are vertically connected by the rotating shaft to form a "concave" shape. The two rotating shafts are arranged in parallel and connected by the moving control part. The moving control part includes the steering gear base and the steering gear; the two rotating shafts pass through the sides of the steering gear base respectively. The steering gear is installed in the cavity in the middle of the steering gear seat, and a rotatable steering wheel is arranged in the middle of the steering gear; the two rotating shafts also pass through the first flange, and the two first flanges and The steering wheel is on the same plane. In the present invention, through the combined drive of the steering gear pull rope and pneumatic, each leg of the robot can be bent in all directions, and the robot body can also be unfolded and closed.
Owner:GUANGZHOU UNIVERSITY
Prism rotation adjustment mechanism, stepper exposure system, and stepper
ActiveUS20190018218A1High adjustment accuracyFree of crosstalkPrismsPhotomechanical exposure apparatusEngineeringPrism
A prism rotation adjustment mechanism, a photolithographic exposure system and a photolithography tool are disclosed. The prism rotation adjustment mechanism includes a frame (200), a flexible mechanism (100) and an actuation mechanism. The flexible mechanism (100) includes a fixing component (110), an actuating component (120), a connecting component (130) and a swinging component (140) that are flexibly articulated in a sequence. The fixing component (110) is fixed to the frame (200). The actuation mechanism is fixed to the frame (200) and coupled to the actuating component (120). On the swinging component (140) are secured a prism wherein an axis of articulation between the swinging component (140) and the fixing component (110) is in correspondence with a rotational center of the prism. The flexible mechanism of the prism rotation adjustment mechanism is a quadrilateral flexibly-articulated assembly, in which, when driven by the actuation mechanism, the actuating component can convert translational movement into rotational movement, allowing the control of the rotational movement to be more accurate and hence improving the rotational control accuracy of the prisms. Moreover, the axis of articulation between the swinging component and the fixing component provides a stable axis for the prisms to rotate thereabout, avoiding crosstalk during the rotation and hence additionally improving the prism rotation control accuracy.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD
Prism rotation adjustment mechanism, stepper exposure system, and stepper
ActiveUS11106005B2High adjustment accuracyFree of crosstalkPrismsPhotomechanical exposure apparatusCompliant mechanismPrism
A prism rotation adjustment mechanism, a photolithographic exposure system and a photolithography tool are disclosed. The prism rotation adjustment mechanism includes a frame (200), a flexible mechanism (100) and an actuation mechanism. The flexible mechanism (100) includes a fixing component (110), an actuating component (120), a connecting component (130) and a swinging component (140) that are flexibly articulated in a sequence. The fixing component (110) is fixed to the frame (200). The actuation mechanism is fixed to the frame (200) and coupled to the actuating component (120). On the swinging component (140) are secured a prism wherein an axis of articulation between the swinging component (140) and the fixing component (110) is in correspondence with a rotational center of the prism. The flexible mechanism of the prism rotation adjustment mechanism is a quadrilateral flexibly-articulated assembly, in which, when driven by the actuation mechanism, the actuating component can convert translational movement into rotational movement, allowing the control of the rotational movement to be more accurate and hence improving the rotational control accuracy of the prisms. Moreover, the axis of articulation between the swinging component and the fixing component provides a stable axis for the prisms to rotate thereabout, avoiding crosstalk during the rotation and hence additionally improving the prism rotation control accuracy.
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD