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30results about How to "Implement the rotation operation" patented technology
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Optical microhand based on three-core optical fibre
InactiveCN101236274AAchieve captureEasy to moveRadiation/particle handlingOptical fibre with multilayer core/claddingFiberTrapping
The invention provides an optical micro-hand based on a three-core fiber and a method for preparing the same. The fiber comprises a three-core fiber and a single-core fiber which is in coupled connection with the rear of the three-core fiber and the connection between the three-core fiber and the single-core fiber is realized by applying heating, fusing and tapering the welding point after welding. The other end of the three-core fiber is made into a cone by sintering at the sharp end after grinding or heating the ends of the fiber and applying fusing and tapering. Aiming at the defect and deficiency in the prior art, the optical micro-hand discloses an optical micro-hand based on a three-core fiber which can form a cross combination light field by grinding or tapering the ends of the fiber based on the three-core fiber by making use of the joint action among external refraction, internal reflection and external refraction as well as a cone gradual wave guide and further form a three dimensional gradient force potential trough at the convergence point of combination light fields so as to realize three dimensional trapping of tiny particles.
Owner:HARBIN ENG UNIV
Automatic cleaning camera device for security protection
ActiveCN107682609AImplement the rotation operationClean enoughTelevision system detailsColor television detailsEngineering
Owner:南京南北通控制系统有限公司
Digital display type oil-water interface detector
InactiveCN103837206AReduce labor intensityEasy to measureMachines/enginesLevel indicatorsRadial positionOil water
The invention discloses a digital display type oil-water interface detector which comprises a detector body, a measuring scale, a probe, a microprocessor, an LCD, a magnetic steel body and a rotation angle sensor. The detector body comprises a shell and a rotary disk. The measuring scale is formed by combining a flexible rule tape with scales and a guide wire. The probe is connected with the guide wire arranged in the measuring scale and extending out of the detector body. A flexible rule tape disk is arranged in the detector body. A medium sensor is arranged in the probe. The microprocessor is arranged in the rotary disk. The LCD is arranged on the front end face of the rotary disk. An output end of the microprocessor is connected with the LCD. The other end of the measuring scale in the detector body is connected with the microprocessor through the guide wire. The magnetic steel body is fixedly connected to the center of the shell. The rotation angle sensor is fixedly connected to the center of the flexible rule tape disk, and the rotation angle sensor corresponds to the magnetic steel body in radial position. The rotation angle sensor is connected with the microprocessor through the guide wire. The digital display type oil-water interface detector can obviously reduce influences of manual factors and carry out oil-water interface detection easily and accurately.
Owner:JIANGSU YUANWANG INSTR
Multifunctional table
InactiveCN107874497AIncrease diversityEasy to storeServing tablesConvertible furnitureEngineeringSmall footprint
Owner:施东钱
Code printing device
The invention discloses a code printing device, which comprises a code arrangement mechanism, wherein the code arrangement mechanism comprises at least one driving wheel, driving levers and a character code connecting component, wherein the driving wheel is constructed by a hollow cylinder and is provided with a plurality of mounting grooves along the axial direction; the driving levers drive the driving wheel to rotate along a center shaft; the character code connecting component is connected to the driving wheel in a sliding manner, the character code connecting component comprises blocking pieces, elastic pieces, character code blocks and connecting rods, wherein each blocking piece is positioned in the corresponding mounting groove; each elastic piece is arranged between each blocking piece and the bottom of the corresponding mounting groove; the character code blocks are positioned on the lower side of the driving wheel; the connecting rods are respectively fixedly connected to the blocking pieces and the character code blocks, and each connecting rod penetrates between each mounting groove and the bottom surface of the driving wheel. The code printing device solves the technical problems that the code printing device in the prior art is not suitable for code printing in a deeper position and a machine head needs to occupy a larger space, and the code printing device capable of freely encoding while exchanging the contents of a matrix is provided.
Owner:BEIJING HENGLI TIEKE TECH DEV
Rotation angle detecting method
ActiveCN102506769AImplement the rotation operationOvercome limitationsUsing optical meansSensor arrayMotion vector
The invention provides a rotation angle detecting method, which comprises the steps as follows: two images are obtained through a rectangular sensor array, a reference frame and a sampling frame are formed, and a motion vector is obtained through a correlation operation of the sampling frame and the reference frame; part pixels of the sampling frame are selected to form a ring-shaped reference frame by using the center of the reference frame as a circle center; the ring-shaped reference frame comprises a plurality of reference blocks distributed in a ring shape; part pixels of the sampling frame are selected to form a ring-shaped sampling frame by using the center of the reference frame and a point determined by the motion vector; the ring-shaped sampling frame comprises a plurality of sampling blocks distributed in a ring shape; the ring-shaped reference frame and the ring-shaped sampling frame are rotationally displaced to obtain a first comparison frame and a second comparison frame; the first and the second comparison frame are subject to a correlation operation, the maximum correlation value is obtained, and the rotation vector corresponding to the maximum correlation value is calculated so as to detect the rotation vector and overcome limitations of the prior rotation detecting device. By using the rotation angle detecting method, a user can operate a controlled object at any angle.
Owner:UHDEVICE ELECTRONICS JIANGSU CO LTD
Dual shuttle open type rubber ball pin vulcanization mold
PendingCN111452303ASmall temperature fluctuationsImprove stabilityDomestic articlesPolymer scienceVulcanization
The invention relates to the field of vulcanization forming molds of ball pin type auto part rubber products, and discloses a dual shuttle open type rubber ball pin vulcanization mold. The dual shuttle open type rubber ball pin vulcanization mold comprises a runner plate, a bottom plate and a base. The lower portion of the runner plate is fixedly connected with multiple division strips in the transverse direction at intervals, and a set of vulcanization module is arranged between every two adjacent division strips. The mold further comprises a shuttle drive mechanism used for side lower templates in the vulcanization modules to be separated towards the two sides or folded towards the middle. Side upper templates corresponding to the side lower templates synchronously move along with the side lower templates through vertically-arranged inserting rods, the lower ends of the inserting rods are fixedly connected with the side lower templates, and the upper ends of the inserting rods are movably inserted into the side upper templates. In the dual shuttle open type rubber ball pin vulcanization mold, mold core inserts and the side upper templates or side lower templates are integrally designed, the mold core inserts and product embedded parts do not need to be independently assembled any more, the time for assembling the mold core inserts and the product embedded parts is omitted, after products are vulcanized and taken out, vulcanization of the next time can be immediately carried out without waiting for insert separating, and production efficiency is improved.
Owner:无锡德士马注射机械有限公司
Steel pipe strength detection device and detection method
InactiveCN113310785ARealize automatic loading and unloadingEasy to check in orderMaterial strength using tensile/compressive forcesElectric machineryEngineering
The invention relates to a steel pipe strength detection device which comprises a rack and a pipe groove, and the pipe groove is obliquely formed in the side wall of one end of the rack; a first motor of a U-shaped frame works to drive a threaded rod to rotate, then a threaded sleeve in threaded connection is driven to move horizontally, a guide rod plays a guiding role, at the moment, the translation of a limiting plate is achieved to be matched with steel pipes of different lengths, and a second hydraulic rod contracts to drive a lifting base and a pushing base to move downwards to the position below the pipe groove; at the moment, the steel pipe in the pipe groove rolls onto a material pushing seat, the second hydraulic rod drives a lifting seat to move upwards along a side rail until the top side of the material pushing seat is flush with the top side of a limiting baffle, the steel pipe automatically rolls onto a detection seat, a first hydraulic rod drives a limiting mechanism to move, and the steel pipe is pushed to the position below a mounting seat for detection; after the detection is completed, the first hydraulic rod continues to work to push the steel pipe to a discharging hole to be discharged along the discharging groove, the automatic feeding and discharging of the steel pipe are achieved, and the orderly detection of the steel pipe can be automatically completed conveniently.
Owner:张树华
Device with continuous stamping structure and for automobile part production
InactiveCN112719001AEasy to operatePrecise control of motion pathMetal-working feeding devicesVehicle componentsStampingElectric machinery
The invention discloses a device with a continuous stamping structure and for automobile part production. The device comprises a feeding frame, wherein the inner wall of the feeding frame is fixedly connected with a first motor. According to the device with the continuous stamping structure and for automobile part production, a moving plate is arranged, the first motor in the feeding frame rotates to drive a rotating rod to rotate, the rotating rod drives a bent rod to rotate through a first sliding groove, the rotating circle center of the bent rod is as high as the first motor, the length of the upper half part of the bent rod is equal to the sum of the length of the rotating rod and the distance between the rotating circle center of the bent rod and the first motor, and therefore the bent rod can conveniently drive a rotating plate to slowly slide and quickly return through a second sliding groove, and the total feeding time is shortened; and the rotating plate drives the moving plate to move through a third sliding groove, the moving plate drives a sliding block to move through an inclined sliding groove and a right-angle sliding groove, the inclination angle of the inclined sliding groove is 30 degrees, the right-angle sliding groove is in an L shape, and therefore the accurate control over the moving path of a curved rod is achieved.
Owner:温州旗驰信息科技有限公司
Automobile maintenance tool and using method thereof
PendingCN108214425AImplement the rotation operationEasy maintenanceWork benchesVehicle servicing/repairingVertical planeEngineering
The invention discloses an automobile maintenance tool and relates to the field of automobile maintenance equipment. The automobile maintenance tool comprises a roll-over stand, a support and a base.The top of the support is provided with a gap, the two ends of the roll-over stand are connected with rotating shafts and rotationally connected into the gap through the rotating shafts, the rotatingshafts are further connected with a rotating mechanism used for driving the roller-over stand to be rotated in the vertical plane, the base is provided with a sliding rail, the bottom of the support is provided with a sliding groove matched with the sliding rail, one end of the base is provided with a positioning plate, the positioning plate is provided with a transverse moving mechanism, and thesupport is connected with the transverse moving mechanism and can move back and forth on the sliding rail. By means of a turbine worm structure, rotary operation of an engine in multiple directions can be achieved, the maintenance efficiency is improved, meanwhile, transverse movement of the support on the sliding rail can be achieved through the adopted transverse moving mechanism, maintenance space can be adjusted, and engines with different types and sizes can be conveniently maintained.
Owner:唐朝
Intelligent terminal, view cutting method and computer readable storage medium
PendingCN111158561AChoose simpleImprove experienceInput/output processes for data processingPersonalizationSoftware engineering
The invention provides an intelligent terminal, a view cutting method and a computer readable storage medium. The view cutting method comprises the steps of forming a first cutting frame on a target view, obtaining an adjustment operation on the first cutting frame, adjusting the first cutting frame according to the adjustment operation to obtain a second cutting frame, and cutting the target viewaccording to the second cutting frame. By means of the mode, secondary editing processing can be conducted on the generated first cutting frame, rotating operation at any angle can be achieved, a user can conveniently conduct personalized operation selection, and user experience is improved.
Owner:SHENZHEN TRANSSION HLDG CO LTD
Self-adaptive mechanical claw based on Van der Waals force and friction force
PendingCN113954117AImplement the rotation operationStable clampingGripping headsEngineeringFriction force
The invention discloses a self-adaptive mechanical claw based on Van der Waals force and friction force. The self-adaptive mechanical claw based on Van der Waals force and friction force comprises a rotating base, two clamping claw main bodies connected to the rotating base, an elastic assembly connected to the clamping end of one clamping claw main body and a plurality of dry adhesion assemblies connected to the clamping end of the other clamping claw main body. According to the invention, a clamping structure of a traditional mechanical claw is changed, one surface of a to-be-clamped piece is extruded through adhesion pads to generate the Van der Waals force, the other surface of the to-be-clamped piece is clamped through elasticity of the elastic assembly and the friction force, the clamping claw main bodies carry out dry adhesion on the to-be-clamped piece through the Van der Waals force, the rotating base drives the to-be-clamped piece to realize rotating operation, and therefore the rotating base does not depend on clamping force of the traditional mechanical clamping claw. Meanwhile, the plurality of dry adhesion assemblies can be subjected to angle adjustment according to the irregular clamping surface of the to-be-clamped piece, so that the adhesion pad of each dry adhesion assembly can be completely adhered to the clamping surface of the to-be-clamped piece, and the purpose of stable clamping is realized.
Owner:HEFEI CSG SMART ROBOT TECH CO LTD
Intelligent detachable massage chair bed with health care effect
The invention discloses an intelligent detachable massage chair bed with health care effect, comprising a fixed base and a pressure bearing base. A pressure bearing base is arranged above the fixed base. And a fixed base is arranged above the pressure bearing base. A composite rubber layer is arranged inside the fixed base. And the left and right sides of the composite rubber layer are fixed withpressure-bearing springs. A rotating base is fixed above the pressure bearing base. And the pressure bearing base is positioned above the composite rubber layer. A fixed seat is connected above the rotating base. A seat support frame is fixed above the hydraulic lifting column. A massage backrest is connected above that rear end of the seat cushion. The front surface of the massage backrest is provided with a massage strip. The detachable massage chair bed with the intelligent health care effect greatly improves the use performance of the whole device while increasing the structure compared with the existing common massage chair, and is more flexible and changeable in use, convenient in disassembly and assembly, and effectively meets the use needs of people.
Owner:东莞市史雷帝三维数控科技有限公司
Cutter bar for ultrasonic scalpel and ultrasonic scalpel
PendingCN112932618AExpand the scope of operationReduce operating intensityIncision instrumentsEndoscopic cutting instrumentsSurgical knifeSurgical instrument
The invention provides a cutter bar for an ultrasonic scalpel and the ultrasonic scalpel, and belongs to the technical field of minimally invasive surgical instruments, the cutter bar for the ultrasonic scalpel is characterized in that the front end of the cutter bar is arc-shaped, and the cutter bar comprises a cutter bar body; an outer sleeve; a jaw assembly; a sliding block; a steel wire rope; and a limiting structure used for limiting the steel wire rope to deviate in the radial direction is arranged in the outer sleeve. According to the cutter bar for the ultrasonic scalpel, the front end of the cutter bar is in an arc shape, a natural cavity of a human body is mostly of a curve structure and is complex in shape, a cutter bar of a traditional ultrasonic scalpel is of a rigid linear structure and is difficult to enter the cavity of the human body, and even if the cutter bar enters the cavity, due to the limited physiological structure and bearing capacity of a patient, the moving area of a front cutter head is small, after the front cutter head enters the human body, the arc-shaped cutter bar obtains a larger operation range when rotating along the axis of the arc-shaped cutter bar relative to the cutter bar of the linear structure at the same moving included angle, the operation intensity of an operator is reduced, and the pain degree of a patient is reduced.
Owner:BEIJING ANHEJIALIER TECH CO LTD
a coding device
InactiveCN104097412BRealize coding operationFlexible and reliable structureStampingEngineeringMechanical engineering
Owner:BEIJING HENGLI TIEKE TECH DEV
Textile machine automatic adjustment type rack
The invention discloses a textile machine automatic adjustment type rack which comprises a bottom supporting seat, a first longitudinal supporting rod located on one side of the bottom supporting seat, a second longitudinal supporting rod located on the other side of the bottom supporting seat; a rotating motor is arranged on the bottom supporting seat; an output shaft of the rotating motor is connected with a rotating shaft through a coupler; a first telescoping device is arranged on one side of the rotating shaft; a second telescoping device is arranged on the other side of the rotating shaft; the first telescoping device is connected with a first lower branch leg; the second telescoping device is connected with a second lower branch leg; a first adjustment casing pipe is arranged at theupper end of the first lower branch leg; a first upper branch leg is arranged at the upper end of the first adjustment casing pipe; a second adjustment casing pipe is arranged at the upper end of thesecond lower branch leg; a second upper branch leg is arranged at the upper end of the second adjustment casing pipe; a placing plate body is arranged between the first upper branch leg and the second upper branch leg; a textile machine is arranged on the placing plate body; and the placing plate body is telescopic.
Owner:苏州市莱盎纺织有限公司
A connection structure between the barrel of the fog cannon and the base
ActiveCN111013886BImplement the rotation operationNo winding effectUsing liquid separation agentSpraying apparatusClassical mechanicsElectrical control
Owner:濉溪初新工业设计有限公司
Connecting structure for gun barrel and pedestal of fog gun machine
ActiveCN111013886AImplement the rotation operationNo winding effectUsing liquid separation agentSpraying apparatusControl theoryGun barrel
The invention relates to the technical field of fog gun machines, and discloses a connecting structure for a gun barrel and a pedestal of a fog gun machine. The connecting structure comprises a supporting rotary shaft, wherein the supporting rotary shaft is fixedly sleeved with a rotary bearing platform; the supporting rotary shaft is movably sleeved with a positioning bearing platform at a position below the rotary bearing platform; annular clamping grooves are formed in the top end of the positioning bearing platform, annular bosses are arranged at the top end of the positioning bearing platform, the annular clamping grooves and the annular bosses are distributed alternately; and annular clamping grooves are formed in the bottom part of the rotary bearing platform, and annular bosses arearranged at the bottom part of the rotary bearing platform. Through arranging the positioning bearing platform and the rotary bearing platform, an upper electric appliance control line is terminatedto a sliding contact block on the rotary bearing platform, a lower electric appliance control line is terminated to a fixed sliding ring on the positioning bearing platform, and the sliding contact block and the fixed sliding ring are in sliding contact electric connection of the contact and the sliding ring, thus an upper electric appliance and a lower electric appliance can be rotated respectively, the wire winding influence of a power control line is avoided, and the 360-degree rotating operation of the upper electric appliance is completely realized.
Owner:濉溪初新工业设计有限公司
Cantilever crane of rigid rail
InactiveCN108821129AReduce dosageReduce manufacturing costPortable liftingCranesMoving speedEngineering
The invention discloses a cantilever crane of a rigid rail. The cantilever crane of the rigid rail comprises an installing substrate. The top of the installing substrate is vertically provided with astand column. The top of the stand column is vertically provided with a first guiding rod. The exterior of the first guiding rod is sleeved with a first guiding cylinder. The stand column is sleeved with a second guiding cylinder. The surface of the stand column is provided with a controller. One side of the first guiding cylinder is fixedly provided with a cross rod. The bottom of the cross rod is provided with a guide rail. One end of the guide rail is provided with a vertical rod component and the other end is provided with a limiting plate. The bottom end of the vertical rod component is provided with a connecting rod. The cantilever crane of the rigid rail is capable of, through the cooperated use of the guiding rod, the guiding cylinders and a sleeve ring, enabling an operator to rotate the cantilever crane in 360 degrees through pulling a connecting rope, and convenient and rapid. Through the cooperated use of a buffer rubber cushion and a buffer spring, the double-layer buffereffect can be provided to a motor-driven carrier, the motor-driven carrier is prevented from colliding with the limiting plate because of an oversize moving speed, so that the motor-driven carrier isdamaged.
Owner:HEFEI KIWI HEAVY MACHINERY CO LTD
Combined tray convenient to carry
InactiveCN108851891AEasy to carryIncrease coefficient of frictionServing trayFixed bearingBiochemical engineering
Owner:安徽徽之润纸业有限公司
High-power semiconductor laser welding equipment with protection structure and convenient to fix
InactiveCN111822858AEasy to fixEasy to operateLaser beam welding apparatusFixed bearingMachining process
The invention discloses high-power semiconductor laser welding equipment with a protection structure and convenient to fix, and relates to the technical field of laser welding equipment, in particularto high-power semiconductor laser welding equipment with a protection structure and convenient to fix. The equipment comprises a supporting body and a lifting adjusting device. The lifting adjustingdevice is arranged above the supporting body and comprises a fixed seat, a fixed sleeve, a supporting block, a fixed bearing, a threaded column, a top cover and a control hand wheel. According to thehigh-power semiconductor laser welding equipment with the protection structure and convenient to fix, the structure is increased, and meanwhile the use performance of the whole equipment is greatly improved; the improved equipment can mount opposite protection plate faces according to requirements of users, and therefore operators are protected in the machining process, and potential safety hazards of the equipment in the use process are reduced; and the whole equipment is quite simple and convenient to mount, and the use requirements of people are effectively met.
Owner:KUSN BAOJIN LASER TAILOR WELDED
Plastic master-batch continuous processing method
InactiveCN112428478AImprove drying efficiencyAchieve rotary motionCoatingsThermodynamicsProcess engineering
The invention discloses a plastic master-batch continuous processing method, belonging to the technical field of plastic master-batch processing. According to the plastic master-batch continuous processing method, a mixing and stirring heat dissipation device with a moisture absorption column is arranged in a dehumidification cylinder, and after screened master-batch to be dried is put into the dehumidification cylinder, the master-batch in the dehumidification cylinder is stirred by the mixing and stirring heat dissipation device; heat is transferred to the master-batch in the stirring process, so that uniform heating of the master-batch is achieved; the moisture absorption column can complete alternate operation of moisture absorption and drying in the moisture absorption process, and when the moisture absorption column absorbs water to reach a certain saturation state, the moisture absorption column can effectively realize the cyclic and repeated absorption of water through the heating and drying treatment of the mixing and stirring heat dissipation device without the requirement of selecting by technicians; and therefore, the situation that the dehumidification and drying performance is poor along with prolonging of the use time and increase of absorbed water is avoided, continuous heat transfer and dehumidification integrated continuous operation can be achieved, and the drying efficiency in the plastic master-batch processing process is improved.
Owner:高嘉惠
Noise reduction type building construction device constructed by utilizing mechanics principle
ActiveCN112127629AReduce gapReduce build timeSound proofingBuilding material handlingClassical mechanicsEngineering
The invention discloses a noise reduction type building construction device constructed by utilizing a mechanics principle. The noise reduction type building construction device comprises a bottom plate, the top of the bottom plate is connected with a top plate through rubber springs, the periphery of the top of the top plate is connected with vertical plates through clamping mechanisms, cavitiesare formed in the vertical plates, and sound insulation cotton is bonded to the inner walls of the cavities; a plurality of conical covers are fixedly connected to the inner sides of the vertical plates, one ends of the conical covers are located in the cavities and fixedly connected with cylinders, a plurality of first through holes are formed in the outer surfaces of the cylinders, first conicalblocks are fixedly connected to the outer sides of the cylinders, and the first conical blocks are located at the two sides of the first through holes; and second conical blocks are bonded to the tops and the bottoms of the cavities, a plurality of second through holes are formed in the sides, away from the conical covers, of the vertical plates, and fixing mechanisms are fixedly connected to thesides, close to the second through holes, of the vertical plates. The noise reduction type building construction device has the beneficial effects that noise reduction operation can be conducted on noise generated by work of construction equipment, and meanwhile the equipment can be fixed.
Owner:QINGDAO BOHAI CONSTR GROUP +1
a mobile terminal
ActiveCN108924293BRealize full screenImplement the rotation operationTelephone set constructionsStructural engineeringMechanical engineering
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Mobile terminal
ActiveCN108924293ARealize full screenImplement the rotation operationTelephone set constructionsComputer engineering
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Edge glue removing device for integrated insulation boards
PendingCN108356965AAchieve clearingImplement the rotation operationCeramic shaping apparatusEngineering
The invention provides an edge glue removing device for integrated insulation boards. The edge glue removing device for the integrated insulation boards comprises an N-type frame; a fixing mechanism,a removing mechanism and a rotating mechanism are sequentially arranged on the N-type frame from top to bottom. The fixing mechanism comprises a supporting frame, a connecting plate, a fixing cylinderand a pressing plate, the supporting frame is erected on the N-type frame, the connecting plate is fixedly arranged on the lower surface of a cross beam of the supporting frame, the fixing cylinder is arranged on the lower surface of the connecting plate, and a piston rod of the fixing cylinder is connected with the pressing plate. The removing mechanism comprises a storage table, a removing cylinder, a left adjusting piece and a right adjusting piece. The edge glue removing device for the integrated insulation boards has the beneficial effects that through arrangement of the fixing mechanism, the composite insulation boards can be placed on the storage table and fixed through the fixing mechanism; the removing mechanism is used for removing glue of the composite insulation boards and canadapt to the composite insulation boards of different widths and thicknesses; and the rotating mechanism can achieve rotation of the composite insulation boards, and higher convenience is achieved.
Owner:永千新材料科技(浙江)有限公司
Timepiece
PendingCN113853552AImplement the rotation operationNormal windingClockwork casesRotational axisEngineering
Owner:CITIZEN WATCH CO LTD
Rotation angle detection device and method
ActiveCN102798355BImplement the rotation operationOvercome limitationsUsing optical meansImaging processingImage frame
Owner:UHDEVICE ELECTRONICS JIANGSU CO LTD
Rotation angle detecting method
ActiveCN102506769BImplement the rotation operationOvercome limitationsUsing optical meansSensor arrayMotion vector
The invention provides a rotation angle detecting method, which comprises the steps as follows: two images are obtained through a rectangular sensor array, a reference frame and a sampling frame are formed, and a motion vector is obtained through a correlation operation of the sampling frame and the reference frame; part pixels of the sampling frame are selected to form a ring-shaped reference frame by using the center of the reference frame as a circle center; the ring-shaped reference frame comprises a plurality of reference blocks distributed in a ring shape; part pixels of the sampling frame are selected to form a ring-shaped sampling frame by using the center of the reference frame and a point determined by the motion vector; the ring-shaped sampling frame comprises a plurality of sampling blocks distributed in a ring shape; the ring-shaped reference frame and the ring-shaped sampling frame are rotationally displaced to obtain a first comparison frame and a second comparison frame; the first and the second comparison frame are subject to a correlation operation, the maximum correlation value is obtained, and the rotation vector corresponding to the maximum correlation value is calculated so as to detect the rotation vector and overcome limitations of the prior rotation detecting device. By using the rotation angle detecting method, a user can operate a controlled object at any angle.
Owner:UHDEVICE ELECTRONICS JIANGSU CO LTD
A noise-reducing building construction device constructed using the principle of mechanics
ActiveCN112127629BReduce gapReduce build timeSound proofingBuilding material handlingClassical mechanicsNoise reduction
Owner:QINGDAO BOHAI CONSTR GROUP +1
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