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Light mechanical arm mechanism
ActiveCN103223669AReduce weightStable completionProgramme-controlled manipulatorArmsElectricityElectric machinery
The invention relates to a light mechanical arm mechanism which comprises a large arm, a small arm, a tongs, a waterproof foundation, a driving mechanism, a power supply device and a control device, wherein the driving mechanism comprises a synchronous belt wheel-type driving mechanism which is respectively used for driving the large arm, the small arm and the tongs and drives the large arm, the small arm and the tongs to move by a motor through a mode of synchronous belt driving; the waterproof foundation, the driving mechanism, the power supply device and the control device are assembled into the waterproof foundation in a centralized manner; the power supply device is used for supplying electricity for the motor and the control device; and the control device is used for controlling the motion of the motor. The light mechanical arm mechanism provided by the invention is simple in structure; aluminum materials are adopted for the large arm and the small arm; the arms are light in mass; and the mass of the whole mechanical arm is centralized to the waterproof foundation. According to the light mechanical arm mechanism provided by the invention, an operation arm is additionally arranged on a mobile robot, and certain practicability is realized.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
PCB coil and angle measuring method for electromagnetic induction type angle sensor apparatus
ActiveCN104061854ANo friction lossHigh precisionUsing electrical meansConverting sensor outputReceiver coilElectromagnetic induction
The invention discloses a PCB coil and an angle measuring method for an electromagnetic induction type angle sensor apparatus. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus comprise a receiving coil for receiving a signal sent by a rotor reflection coil, an excitation magnetic field rotor reflection coil for receiving stator transmitting coil, and the stator reflection coil for sending an excitation signal to the rotor reflection coil; the receiving coil and the stator transmitting coil are connected and fixed to a stationary rotation shaft, the rotor reflection coil is arranged on a sensor rotor, the three coils are coaxially and fixedly arranged in parallel, the rotor reflection coil comprises an annular coil portion and a copper portion, and the annular coil portion and the copper portion are fan-shaped. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus can implement non-contact angle measurement, has the advantages of high accuracy, low cost, installation convenience, maintenance and management easiness and low environmental requirements, can accurately, stably and quickly complete tasks and solves many problems such as reliability, accuracy and cost of angle measurement methods.
Owner:杭州兆鼎科技实业有限公司
Notebook computer appearance detecting device
PendingCN107677688AReduce labor costsComplete efficientlyOptically investigating flaws/contaminationVisual inspectionEngineering
A notebook computer appearance detection device; including a frame, a positioning mechanism arranged on the frame, a turning mechanism, a displacement mechanism, a handling mechanism, a visual detection mechanism and a control mechanism; there are at least three sets of positioning mechanisms, and the turning mechanism includes clamping claws to fix blocks, grippers, gripper cylinders and overturning cylinders; the displacement mechanism includes the X-axis linear movement slide rail, the Y-axis linear movement slide rail and the Z-axis module set on the frame; the handling mechanism includes the handling cylinder, and the visual inspection mechanism includes Light source, surface vision detection mechanism and side vision detection mechanism. The detection device of the present invention is mainly used in the notebook computer manufacturing industry, and can quickly, efficiently and stably complete the purpose of replacing manual operations; for factories, it can better simplify manpower and reduce the labor costs of factories. The detection efficiency is better improved, and the product quality is more guaranteed and stable.
Owner:苏州轩明视测控科技有限公司
Angle measuring method based on wireless power transmission and electromagnetic induction
InactiveCN103925869AAccurately doneStable completionUsing electrical meansMicrocontrollerElectromagnetic shielding
The invention discloses an angle measuring method based on wireless power transmission and electromagnetic induction. A single chip microcomputer generates a high-frequency square wave signal; the high-frequency square wave signal is processed by a high-frequency square wave signal amplification circuit and a high-frequency square wave signal filter circuit and then is irradiated to a rotor circuit in an electromagnetic wave mode; the rotor circuit receives supplied energy to supply power to a chip in the circuit and generates a low-frequency sinusoidal signal; a transmission alternating current signal is generated and irradiated to a stator circuit after the low-frequency sinusoidal signal is processed; the stator circuit generates a first-stage angle information signal, an angle alternating current signal is obtained after the first-stage angle information signal is rectified, and after the angle alternating current signal is transmitted to a single-chip microcomputer and processed, information of the angle between a rotor and a stator is obtained. The angle measuring method based on wireless power transmission and electromagnetic induction is high in measurement accuracy, low in cost, convenient to install, maintain and manage, and low in requirement for environment. Tasks can be completed accurately, stably and rapidly as long as people do not work in a strong-magnetic environment, and the angle measuring method is reliable, accurate, low in cost and the like.
Owner:ZHEJIANG UNIV
Meter reading method and system with low power consumption
ActiveCN106332248AMeter reading power consumption reductionThe power consumption of meter reading is high, resulting in lower cost of meter readingPower managementTransmission systemsElectricityData acquisition
The invention provides a meter reading method and system with low power consumption. The method comprises the steps of judging that a meter end is in a one-way communication mode or a two-way communication mode; if in the one-way communication mode, actively sending, by the meter end, meter reading data to an electric meter end according to a preset cycle, and entering a dormant state after sending; if in the two-way communication mode, after the meter end actively sends meter reading data to the electric meter end according to the preset cycle, entering a data receiving state, and maintaining a preset time length; and if the meter end does not receive data within the preset time length, entering the dormant state. Different communication modes can be flexibly set according to demands, so that different degrees of power consumption control are realized; besides, fixed data receiving and transmitting time is controlled to furthest realize low power consumption; therefore, the service life of a battery at the meter end is effectively prolonged, and data acquisition at the meter end can be stably and efficiently completed.
Owner:深圳慧联软通科技有限公司
A lightweight mechanical arm mechanism
ActiveCN103223669BReduce weightStable completionProgramme-controlled manipulatorArmsElectricityElectric machinery
The invention relates to a light mechanical arm mechanism which comprises a large arm, a small arm, a tongs, a waterproof foundation, a driving mechanism, a power supply device and a control device, wherein the driving mechanism comprises a synchronous belt wheel-type driving mechanism which is respectively used for driving the large arm, the small arm and the tongs and drives the large arm, the small arm and the tongs to move by a motor through a mode of synchronous belt driving; the waterproof foundation, the driving mechanism, the power supply device and the control device are assembled into the waterproof foundation in a centralized manner; the power supply device is used for supplying electricity for the motor and the control device; and the control device is used for controlling the motion of the motor. The light mechanical arm mechanism provided by the invention is simple in structure; aluminum materials are adopted for the large arm and the small arm; the arms are light in mass; and the mass of the whole mechanical arm is centralized to the waterproof foundation. According to the light mechanical arm mechanism provided by the invention, an operation arm is additionally arranged on a mobile robot, and certain practicability is realized.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Rapid and vertical switching system and method between mobile communication network and wireless local area network
InactiveCN101835226AQuick responseSeamless switchingWireless communicationQuality of serviceSession Initiation Protocol
The invention provides rapid and vertical switching system and method between a mobile communication network and a wireless local area network. The method is based on an open IP multimedia subsystem and internet, and takes a wireless gateway as a vertical switching control center. The method has additional dual SIP (Session Initiation Protocol) and UA (User Agent) for a dual-mode mobile terminal and functional support for a packet filter, and has additional SIP B2B UA modules for a wireless gateway (RGW) and gate GPRS nodes and functional support for a packet filter. The method realizes rapid and vertical switching between the mobile communication network and the wireless local area network. The RGW (Residential Gateway) detects a switching accident in the process of switching, establishes a dialogue between the RGW and a GGSN (Gateway), and reduces the number of signal switching during the transmission on a wireless link. Media streams are copied to the switched target network by utilizing the dialogue, the performance of vertical switching is improved, and the service quality of real-time stream media and the transmission efficiency of file downloading in the process of switching are ensured.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Miniature anti-shake iris recognition module set and terminal device
ActiveCN106339696ACorrect offsetAvoid shooting problems such as inability to quickly identifyAcquiring/recognising eyesRelative displacementOptical axis
The invention provides a miniature anti-shake iris recognition module set. The miniature anti-shake iris recognition module set comprises a camera module set body, a detection device and an anti-shake mechanism. When the module set shakes when being operated, the detection device on the camera module set body detects the displacement difference of the position of the optical axis of a lens inside a lens barrel on a photosensitive chip and the center position of the photosensitive chip; the displacement difference is converted into electrical signals, and the electrical signals are transmitted to a driving chip; the driving chip calculates displacement quantity to be compensated and controls current quantity on the coil of the lens barrel; and a magnetic attractive force or repulsive force is generated between a generated electromagnetic force and a magnetic substance, so that the relative displacement quantity of the lens barrel between the optical axis and the center position of the photosensitive chip can be compensated. According to the miniature anti-shake iris recognition module set provided by the invention, the miniature anti-shake mechanism is adopted, problems such as the problem of incapability of quickly recognizing iris images which is caused by the providing of external support and the tremble of the hands of people can be avoided, the one-time recognition success rate of a hand held iris terminal device can be improved, and an iris recognition process can be completed stably with one step.
Owner:TRULY OPTO ELECTRONICS
Car storing and taking method applicable to stereo garage
ActiveCN104389448AAvoid out of balance accidentsStable completionParkingsProcess supportAutomotive engineering
The invention discloses a car storing and taking method applicable to a stereo garage. The method comprises the following steps that: a, a driver drives a car to be parked to run onto a rotating carrying plate arranged in a movable ascending and descending rotating device, and an ascending and descending mechanism arranged in the movable ascending and descending rotating device is controlled to drive the rotating carrying plate to ascend, so that the height of the rotating carrying plate is higher than the height of a platform for parking a car; b, firstly, a telescopic bridging carrying plate arranged in the movable ascending and descending rotating device is controlled to extend out and to realize the lap joint in a position of an entrance of the platform for parking the car, and then, the rotating carrying plate is controlled to rotate onto the telescopic bridging carrying plate; and c, the car runs onto a parking platform; after the car stably stops, the driver goes onto the rotating carrying plate from the parking platform; then, the rotating carrying plate and the telescopic bridging carrying plate are sequentially withdrawn; next, the ascending and descending mechanism is controlled to drive the rotating carrying plate to descend; the driver leaves away from the rotating carrying plate; the car storing process is completed; and the steps are converse in the car taking process. The car storing and taking method has the advantages that the full-process support on the rotating carrying plate can be formed in the car storing and taking processes, and the car storing and taking processes are fast and stably completed.
Owner:喻建康
High precision temperature instrument signal detection device
InactiveCN107356352AProtection securityData signal is stableThermometer detailsThermometer with A/D convertersTransformerData signal
The invention discloses a high precision temperature instrument signal detection device and relates to the field of a real-time temperature monitoring device. The detection device comprises an outer board, an inner casing and a temperature monitoring computer system, wherein the inner casing is internally provided with a 220V power source wire, a rectifier, a storage cell, a circuit board, an A / D converter, an AT89C51 single-chip microcomputer and an integrated temperature sensor, the integrated temperature sensor comprises a telescoping touch rod and a sensor casing, the sensor casing is connected with the A / D converter, the A / D converter is connected with the AT89C51 single-chip microcomputer, the AT89C51 single-chip microcomputer is connected with a display screen and the temperature monitoring computer system, and the temperature monitoring computer system is connected with the AT89C51 single-chip microcomputer through a signal cable. The detection device is advantaged in that real-time temperature monitoring of remote village transformer station equipment is realized, a wireless signal monitoring mode is replaced, data signal stability and continuity in a monitoring process are realized, accidents can be avoided, and personal safety is protected.
Owner:王冠霖
Household high energy-saving cloth dyeing machine
InactiveCN108796877APrecise temperature controlImprove printing and dyeing efficiencyTextile treatment machine arrangementsTextile treatment by spraying/projectingHigh energyPulp and paper industry
The invention relates to a dyeing machine, in particular to a household high energy-saving cloth dyeing machine. The technical problem to be solved is provide a household high energy-saving cloth dyeing machine, wherein the range of printing and dyeing can be adjusted, and the dyestuff can be fully utilized. In order to solve the technical problem, the household high energy-saving cloth dyeing machine is provided, the machine comprises a first support rod, a first bearing seat, a second support rod, a first belt pulley, a first rotating shaft, a first bevel gear, a second bevel gear, a first gear, a motor and the like; the top of a mounting frame is connected with a sliding rail through bolts; the sliding rail is slidably connected with a sliding block; the sliding block is matched with the sliding rail; the top of the sliding block is connected with a rack through bolts; and a third rotating shaft is arranged between a third bearing seat and a fourth bearing seat. According to the dyeing machine, the range of printing and dyeing can be adjusted, the dyestuff can be fully utilized and the operation of the machine is simple.
Owner:许文华
Automatic installation device for architectural engineering
InactiveCN108286253AAvoid work schedule impactNo manual operationConveyor partsBulkheads/pilesEngineeringOpen hole
The invention relates to an automatic installation device for architectural engineering. The automatic installation device for architectural engineering comprises a bottom plate, traveling wheels, aninstallation frame, a conveying device and a burying device. The traveling wheels are arranged at the lower end of the bottom plate; the installation frame is arranged at the upper end of the bottom plate; a sliding chute is formed in the installation frame; the conveying device and the burying device are sequentially arranged at the lower end of the installation frame from left to right; the bottom plate is provided with an open hole right under the burying device; the conveying device comprises a rotary motor, a rotary cylinder, a No.1 conveying mechanism and a No.2 conveying mechanism; andthe burying device comprises a grabbing mechanism, a guiding mechanism and a piling mechanism. The automatic installation device for architectural engineering provided by the invention can solve the problems that the labor cost is high, the working efficiency is low, the labor intensity is high, the working stability is poor, a wood pile is prone to skewing and the like in an existing wood pile installation process, can realize a function on automatically installing the wood pile, and has the advantages of low labor cost, low labor intensity, high working efficiency, good working stability, capability of keeping the wood pile at a perpendicular state, and the like.
Owner:闫西英
Flattening high-precision double-shaft rotary table for part manufacturing
The invention relates to a flattening high-precision double-shaft rotary table for part manufacturing. The rotary table is lifted to a working platform of a milling machine, the position of the rotary table is fixed through a limiting block, a workpiece is clamped to the working platform of the rotary table, a main shaft and a pitch shaft handle are rotated to enable the workpiece to be located at the needed angle, a hydraulic locking device is started, and then the finish machining process can be started. The flattening high-precision double-shaft rotary table is compact in structure, convenient to operate, high in practicability and capable of rapidly and stably keeping the part at the specific angle and specific direction, and convenience is brought to the development of the follow-up finish machining procedure.
Owner:CHINA PRECISION ENG INST FOR AIRCRAFT IND AVIC
Phased array ultrasonic detection device for small-diameter pipe weld joint and working method thereof
PendingCN112240908AAvoid re-measurement loading and unloading problemsGuaranteed measurement accuracyAnalysing solids using sonic/ultrasonic/infrasonic wavesStructural engineeringMechanical engineering
The invention discloses a phased array ultrasonic detection device for a small-diameter pipe weld joint and a working method of the phased array ultrasonic detection device, and belongs to the technical field of nondestructive detection of small-diameter pipes. The fixed ring rail is of a two-petal split structure, a compensation block is arranged in a sliding groove in the circumferential direction of the inner side of the fixed ring rail, and the movable scanning sliding block is arranged on the fixed ring rail in a sliding mode; the movable scanning slide block is connected with a size measuring assembly, a probe mounting assembly and a roller encoder; the probe mounting assembly comprises a connecting part and a fixing part, the connecting part is connected with the movable scanning sliding block, the fixing part is connected with the probe clamping device, the probe clamping device is connected with the phased array ultrasonic probe, and the connecting part is connected with the fixing part through a joint mechanism; a roller of the roller encoder is in contact with the outer side of the fixed ring rail; and the phased array ultrasonic probe and the roller encoder are respectively connected to the phased array ultrasonic detector through connecting wires. The phased array ultrasonic detection device is reasonable in structural design, and phased array ultrasonic detectionof butt welds of small-diameter pipes made of various materials and with various pipe diameters can be completed quickly, accurately and stably.
Owner:XIAN THERMAL POWER RES INST CO LTD
Data transmission application self-adapting method based on 2M ring network
ActiveCN101296118AData transmission is stableEliminate dependenciesData switching networksRing networkSelf adaptive
The invention provides a self-adapting method of data transmission application based on a 2M-ring network. A central terminal and a plurality of base station terminals are taken as a lower layer through the 2M-ring networking while the data transmission application based on the 2M-ring network as an upper layer. The central terminal of the lower layer is provided with a TCP / IP adapter while the base station terminals are provided with serial port adapters, and the TCP / IP adapter communicates with the serial port adapters through the 2M-ring network. The central terminal of the upper layer is provided with a TCP / IP communication server which is jointly bridged with the TCP / IP adapter and the serial port adapters of the lower layer, and the TCP / IP communication server carries out communication management to each bridged object by taking an abstract virtual-link mode as mapping.
Owner:GOSUNCN TECH GRP
Variable static pressure adaptive fuzzy control method of variable air volume air conditioner system
InactiveCN111288610AStrong anti-interference controlStable controlGeometric CADMechanical apparatusFuzzy ruleMATLAB
The invention discloses a variable static pressure adaptive fuzzy control method of a variable air volume air conditioner system. Before variable static pressure fuzzy control is achieved, through Matlab / Simulink software, the variable air volume air conditioner air supply system is subjected to analogue simulation, and data are collected; clustering subtraction is used for estimating the number of clusters and the cluster center position in one set of input data; screened input and output data are trained, and a Takigi-Sugeno fuzzy reasoning system capable of simulating data behaviors can begenerated; and a fuzzy rule obtained through training of a subtractive clustering method and an adaptive fuzzy reasoning system is applied to a variable static pressure fuzzy control system model. Through the method, the control process is more stable, anti-interference performance and energy saving performance are achieved, and the difficulty of rule obtaining through manual debugging can be solved to a certain degree.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
PCB coil for electromagnetic induction angle sensor and angle measurement method
ActiveCN104061854BNo friction lossAccurately doneUsing electrical meansConverting sensor outputElectromagnetic shieldingCopper
The invention discloses a PCB coil and an angle measuring method for an electromagnetic induction type angle sensor apparatus. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus comprise a receiving coil for receiving a signal sent by a rotor reflection coil, an excitation magnetic field rotor reflection coil for receiving stator transmitting coil, and the stator reflection coil for sending an excitation signal to the rotor reflection coil; the receiving coil and the stator transmitting coil are connected and fixed to a stationary rotation shaft, the rotor reflection coil is arranged on a sensor rotor, the three coils are coaxially and fixedly arranged in parallel, the rotor reflection coil comprises an annular coil portion and a copper portion, and the annular coil portion and the copper portion are fan-shaped. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus can implement non-contact angle measurement, has the advantages of high accuracy, low cost, installation convenience, maintenance and management easiness and low environmental requirements, can accurately, stably and quickly complete tasks and solves many problems such as reliability, accuracy and cost of angle measurement methods.
Owner:杭州兆鼎科技实业有限公司
Fire control telescopic belt conveyor
InactiveCN109969682AMeet traffic requirementsFunction increaseConveyorsPackagingDrive motorBusiness requirements
The invention relates to the field of logistics distribution, in particular to a fire control telescopic belt conveyor. The fire control telescopic belt conveyor comprises a telescopic drive mechanism, a belt drive mechanism and a fire control linkage control system. The belt drive mechanism comprises a protection machine case, a drive motor is fixedly arranged in the protection machine case, anda drive shaft chain wheel is welded to an output shaft of the drive motor. The outer wall of the drive shaft chain wheel is in transmission connection with a chain. The inner wall of the end, away from the drive shaft chain wheel, of the chain is engaged with a first motor chain wheel. The first motor chain wheel, the chain and the drive shaft chain wheel are located in the protection machine case. The fire control telescopic belt conveyor has the beneficial effects that the function that a fire control overturning machine can reserve space for a fire control door to ascend and descend is achieved, a bigger channel provided during contraction can completely meet the requirements for passing of personnel, pallet trucks and forklifts, the needed work can be safely, stably and efficiently finished, the requirements of users are responded in time, and the existing business requirements can be met.
Owner:JIN HOUNG FUH (CHUZHOU) CONVEYING EQUIP CO LTD
Weaving method of three-dimensional strong-absorption moisture-permeable fabric
ActiveCN105671770AFast, stable and efficient completionStable completionOrnamental textile articlesCircular knitting machinesYarnState of art
The invention provides a weaving method of a strong-absorption moisture-permeable fabric, which has the advantages of high weaving efficiency and stable weaving effect. The weaving method comprises the following steps of (S1) putting yarns; (S2) threading the yarns; (S3) arranging needles; (S4) changing an upper disc cam; (S5) changing a lower cylinder cam; (S6) opening a needle latch; (S7) sleeving cloth; (S8) flattening the cloth; (S9) installing a triangle; (S10) cropping; (S11) adjusting a yarn proportion process. Compared with the prior art, by adopting the weaving method, the weaving forming operation of the strong-absorption moisture-permeable fabric can be effectively realized, in the weaving process provided by the scheme, the strong-absorption moisture-permeable fabric can be quickly, stably and efficiently woven, and the excellent weaving efficiency and the stable weaving effect are achieved.
Owner:佛山市南海大沥华昕内衣有限公司
Obstacle avoidance shortest path planning method based on Voronoi diagram
PendingCN113358129AGuaranteed stability and securityReduce the possibility of collisionInstruments for road network navigationShortest path planningTriacontagon
The invention discloses an obstacle avoidance shortest path planning method based on a Voronoi diagram, and the method comprises the steps: collecting the information of an obstacle, including the position of a starting point, the position of a destination point, the size of the obstacle, and the position of a central point of the obstacle; according to the positions of the center points of the obstacles, regarding the center points of the multiple obstacles as a point set S on a plane, constructing optimal triangulation for the point set S through adoption of a Delaunay triangulation method, and obtaining a triangulation straight line dual graph, namely a Voronoi graph corresponding to the point set S and the center points of the obstacles, through construction; expanding each edge of the Voronoi diagram in the direction in which the two obstacles determining the edge are located to obtain a simple polygon; and solving an Euclidean shortest path of two points in the simple polygon to obtain a final obstacle avoidance shortest path. The method is low in complexity, and has high self-adaptability and certain flexibility for obstacles with different threat degrees.
Owner:NANJING UNIV OF POSTS & TELECOMM
A flat high-precision dual-axis turntable for parts processing
Owner:CHINA PRECISION ENG INST FOR AIRCRAFT IND AVIC
Laminating head for precise machining
The invention discloses a laminating head for precise machining. The laminating head comprises a supporting frame and a steering driving piece fixedly connected to the supporting frame; the steering driving piece comprises a driving piece body and a rotating shaft; the supporting frame comprises a first connecting piece, a second connecting piece and a driving piece mounting seat which are connected in sequence; the driving piece mounting seat is provided with a mounting through hole, the driving piece body is fixedly connected to the driving piece mounting seat, and a rotating shaft penetrates through the through hole; and the end, away from the driving piece body, of the rotating shaft is connected with a sucking mechanism. The laminating head has the advantages that the structure is reasonable, mounting is easy and convenient, and running is stable; the steering driving piece is arranged over the sucking mechanism and can directly drive the sucking mechanism to achieve steering operation so that the laminating head can complete laminating work efficiently and stably, accordingly the production efficiency of enterprises is improved, and the maintenance cost of equipment is reduced; and through the special air channel design, the situation of the bad sucking effect occurring in working of the laminating head can be effectively prevented.
Owner:东莞触点智能装备有限公司
Device for detecting sizes of gap and height difference of laptop
InactiveCN107677202AReduce labor costsComplete efficientlyUsing optical meansEngineeringHeight difference
The invention discloses a device for detecting the sizes of a gap and a height difference of a laptop. The device comprises a rack, positioning mechanisms, a displacement mechanism, a conveying mechanism, a visual detection mechanism and a control mechanism, wherein the positioning mechanisms, the displacement mechanism, the conveying mechanism, the visual detection mechanism and the control mechanism are disposed on the rack. Each positioning mechanism comprises a detection workbench, wherein the bottom of the detection workbench is provided with a vacuum adsorption mechanism, and a rotatingmotor is disposed below the detection workbench. The displacement mechanism comprises an X-axis linear movement sliding rail, a Y-axis linear movement sliding rail and a Z-axis module group, wherein the X-axis linear movement sliding rail, the Y-axis linear movement sliding rail and the Z-axis module group are disposed on the rack. The conveying mechanism comprises a conveying air cylinder disposed below the positioning mechanisms, and the conveying air cylinder is disposed on the X-axis linear movement sliding rail. The visual detection mechanism comprises a light source, a surface visual detection mechanism and a side surface visual detection mechanism. The device can achieve a purpose of quickly, efficiently and stably completing the manual operation. The device reduces the manpower cost of a factory. The device greatly improves the detection efficiency, and the quality and stability of a product are guaranteed.
Owner:苏州轩明视测控科技有限公司
License plate region positioning method and system based on video images
ActiveCN104484655AEfficient extractionImprove compatibilityCharacter and pattern recognitionImaging qualityVideo image
The invention discloses a license plate region positioning method and system based on video images. The method comprises steps as follows: image longitudinal feature detection, image binaryzation, communication of transversely adjacent regions of the images, longitudinal cutting of the images, merging of related sub-regions and selection of blocks. The system comprises an image longitudinal feature detection module, an image binaryzation module, a transversely adjacent region communication module, a longitudinal cutting module, a related sub-region merging module and a block selection module. An edge detection algorithm adopted by the method and the system is very good in compatibility with license plate colors, image backgrounds and image quality, features of license plate regions can be effectively extracted for different colors of license plates and seriously fuzzy images, the vehicle video images with complex backgrounds can be processed, the license plate regions in the images can be positioned stably and efficiently, problems that existing algorithms are higher in computational complexity and take too long computation time are solved, and the accuracy of license plate positioning and recognition is effectively improved.
Owner:GUANGZHOU HUABIAO SCIENCEAND TECH DEV CO LTD
Detection device for internal structure of notebook computer
PendingCN107677673AReduce labor costsComplete efficientlyMaterial analysis by optical meansElectricityControl system
A detection device for an internal structure of a notebook computer includes a machine frame, a detection device and a control system, wherein the detection device and the control system are arrangedin the machine frame. The detection device includes a detection station, a positioning mechanism and a video detection mechanism. The positioning mechanism includes a positioning cylinder and a positioning check block. A projection of the positioning check block is located besides the side of the detection station. The video detection mechanism includes a camera, a camera fixing seat, a light source, a Z-axis displacement mechanism and a column. The camera is perpendicular to the detection station. The detection device is electrically connected to the control system. The detection device for the internal structure of the notebook computer can quickly, efficiently and stably accomplish the goal of replacing manual operations; the detection device reduces labor costs of factories and improves detection efficiency better, and the quality of the product is assured better and is more stable.
Owner:苏州轩明视测控科技有限公司
Automatic loading/unloading manipulator of numerical control lathe
InactiveCN104999327AReduce intensityComplete efficientlyMetal working apparatusManipulatorNumerical controlAutomatic train control
The invention relates to an automatic loading / unloading manipulator of a numerical control lathe. The manipulator comprises a base, a bracket, a raw material box, a push rod mechanism, a first mechanical jaw, a slide rail mechanism, a mechanical arm and a second mechanical jaw, wherein the bracket is mounted on the base, and is provided with a support plate; the raw material box and the push rod mechanism are mounted on the support plate; the push rod mechanism can be inserted into the raw material box; the first mechanical jaw is positioned at one side of the raw material box, and the top of the first mechanical jaw is pivoted with the mechanical arm; the slide rail mechanism is connected with the mechanical arm, and is linked with the mechanical arm; and the second mechanical jaw is mounted at one end of the mechanical arm. The automatic loading / unloading manipulator of the numerical control lathe is higher in safety coefficient, reduces the strength of manual operation, can efficiently and stably finish appointed actions, realizes automatic control, and satisfies the requirements of automatic production.
Owner:SHAOXING UNIVERSITY
Angle Measurement Method Based on Wireless Power Transmission and Electromagnetic Induction
InactiveCN103925869BAccurately doneStable completionUsing electrical meansElectric power transmissionElectromagnetic shielding
The invention discloses an angle measuring method based on wireless power transmission and electromagnetic induction. A single chip microcomputer generates a high-frequency square wave signal; the high-frequency square wave signal is processed by a high-frequency square wave signal amplification circuit and a high-frequency square wave signal filter circuit and then is irradiated to a rotor circuit in an electromagnetic wave mode; the rotor circuit receives supplied energy to supply power to a chip in the circuit and generates a low-frequency sinusoidal signal; a transmission alternating current signal is generated and irradiated to a stator circuit after the low-frequency sinusoidal signal is processed; the stator circuit generates a first-stage angle information signal, an angle alternating current signal is obtained after the first-stage angle information signal is rectified, and after the angle alternating current signal is transmitted to a single-chip microcomputer and processed, information of the angle between a rotor and a stator is obtained. The angle measuring method based on wireless power transmission and electromagnetic induction is high in measurement accuracy, low in cost, convenient to install, maintain and manage, and low in requirement for environment. Tasks can be completed accurately, stably and rapidly as long as people do not work in a strong-magnetic environment, and the angle measuring method is reliable, accurate, low in cost and the like.
Owner:ZHEJIANG UNIV
A car access method suitable for three-dimensional garage
ActiveCN104389448BAvoid out of balance accidentsStable completionParkingsProcess supportDriver/operator
Owner:喻建康
Shape-changeable moving mechanism capable of driving salvation robot on multiple directions
InactiveCN101746424BRealize simultaneous rotary motionReduce volumeBreathing protectionEndless track vehiclesDrive wheelShape change
The invention relates to a shape-changeable moving mechanism capable of driving a salvation robot on multiple directions, which comprises a shape changing mechanism, a caterpillar moving mechanism, a connection mechanism of the caterpillar moving mechanism and the shape changing mechanism and a telescopic-type supporting rod mechanism. The shape changing mechanism consists of five surfaces, wherein each surface can be free to unfold, so the shape changing mechanism can be unfolded, folded and change the shapes according to the pavement situation; the five surfaces of the shape changing mechanism are respectively provided with a caterpillar moving unit, so when any surface of the robot is contacted with the ground, the robot can move; the caterpillar moving unit can rotate relatively to each surface of the shape changing mechanism, so the robot can freely change the moving direction so as to realize the multi-direction driving. The moving mechanism has the functions that the moving mechanism can climb up and down stairs, climb over barriers, be free from worrying about turnover and can get out of recesses, and the like; and the shape of the moving mechanism can be changed accordingto the pavement situation, and the quantity of the driving wheels can be selected according to the real pavement situation and the requirement of the driving power.
Owner:SOUTH CHINA UNIV OF TECH
An automatic loading and unloading manipulator for a numerically controlled lathe
InactiveCN104999327BReduce intensityComplete efficientlyMetal working apparatusManipulatorNumerical controlAutomatic control
The invention relates to an automatic loading / unloading manipulator of a numerical control lathe. The manipulator comprises a base, a bracket, a raw material box, a push rod mechanism, a first mechanical jaw, a slide rail mechanism, a mechanical arm and a second mechanical jaw, wherein the bracket is mounted on the base, and is provided with a support plate; the raw material box and the push rod mechanism are mounted on the support plate; the push rod mechanism can be inserted into the raw material box; the first mechanical jaw is positioned at one side of the raw material box, and the top of the first mechanical jaw is pivoted with the mechanical arm; the slide rail mechanism is connected with the mechanical arm, and is linked with the mechanical arm; and the second mechanical jaw is mounted at one end of the mechanical arm. The automatic loading / unloading manipulator of the numerical control lathe is higher in safety coefficient, reduces the strength of manual operation, can efficiently and stably finish appointed actions, realizes automatic control, and satisfies the requirements of automatic production.
Owner:SHAOXING UNIVERSITY
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