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649results about How to "Achieve movement" patented technology
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Upper limb rehabilitation training robot
The invention discloses an upper limb rehabilitation training robot. The upper limb rehabilitation training robot comprises a pedestal, an ergonomic seat, a rehabilitation mechanical arm and a man-machine interaction control cabinet, wherein the pedestal is provided with a height adjusting mechanism and a transversing mechanism; the transversing mechanism is provided with a suspending arm; the rehabilitation mechanical arm comprises a shoulder abduction / adduction joint, a shoulder bending / stretching joint, an upper arm, an elbow joint, a front arm inward turning / outward turning joint, a front arm, a wrist bending / stretching joint, a palm and fingers, wherein the shoulder abduction / adduction joint is arranged on the suspending arm; the shoulder bending / stretching joint is connected with the shoulder abduction / adduction joint; the front arm is connected with the upper arm by the elbow joint and provided with the front arm inward turning / outward turning joint; the palm is connected with the front arm by the wrist bending / stretching joint and connected with the fingers by a connecting rod; the upper arm, the front arm and the palm are fixedly connected with three force sensors; and the sensor fixedly connected to the upper arm is a two-dimensional sensor. The robot provides composite rehabilitation motion for each joint of the upper limb of a patient in a three-dimensional space and can finish the rehabilitation training of the upper limb with high quality.
Owner:付风生 +1
Indoor robot navigation system and method
InactiveCN105955273AImprove practicalityNavigation implementationPosition/course control in two dimensionsVehiclesData acquisitionNavigation system
The invention provides an indoor robot navigation system and method. The system comprises a man-machine interaction device, a data collection device and a data analysis device; the man-machine interaction device receives terminal-point position coordinate and terminal-point position attitude information input by a user; the data collection device obtains preset position coordinate and present position attitude information, updates a local area map in real time, and obtains a corresponding second coordinate of a dynamic barrier in a 2D global static map via coordinate transformation; and the data analysis device generates a global reference path via a first algorithm, and plans an optimal speed vector of a robot in next time by utilizing a second algorithm to obtain the optimal speed vector, and thus, the robot moves according to the optimal speed vector. The indoor robot navigation system and method are higher in practicality.
Owner:SUGAN TECH BEIJING
Capsule type micro-robot moving system
ActiveUS7365509B2Increase speedReduce frictionEndoscopesEndoradiosondesMicro roboticsSpherical shaped
Owner:KOREA INST OF SCI & TECH
Four-degree-of-freedom pneumatic manipulator
InactiveCN102229143ASimple structureEasy to operateProgramme-controlled manipulatorMultiple formsDegrees of freedom
The invention discloses a four-degree-of-freedom pneumatic manipulator, which can realize motion of multiple forms and has the advantages of simple structure, convenience for operation and the like. The structure of the pneumatic manipulator consists of a metal plate base, a horizontal moving cylinder, a horizontal moving slide block, a horizontal moving guide rod, a vertical lifting cylinder, a vertical lifting slide block, a vertical lifting guide rod, an integral rotating cylinder, a bearing cover, a horizontal tray, a vertical tray, a rotating shaft and the like; the integral rotating cylinder is fixed below the metal plate base; the rotating shaft is fixed by the bearing cover, and the rotating shaft is connected with the vertical lifting cylinder through the horizontal tray; the vertical lifting guide rod is also fixed on the horizontal tray; the vertical lifting slide block is arranged on the vertical lifting guide rod, and the vertical lifting slide block is connected with the horizontal moving slide block; the horizontal moving slide block is arranged on the horizontal moving guide rod; the horizontal moving guide rod is fixed on the vertical tray; and the vertical tray is connected with the horizontal moving cylinder.
Owner:于复生
Means and methods of improving laparoscopic surgery
The present invention discloses a camera holder device and mechanism for laparoscopic surgery. The camera holder device is easily installed and disassembled, comfortable to use, not limiting the dexterity of the surgeon, having small physical dimension and inexpensive. Furthermore, the present invention relates to means and methods for improving the interface between the surgeon and the operating medical assistant or between the surgeon and an endoscope system for laparoscopic surgery.. Moreover, this present invention discloses a device useful for controlling an endoscope system for laparoscopic surgery, in which the endoscope is inserted through a small incision into the body's cavities.
Owner:M S T MEDICAL SURGERY TECH LTD
Portable luggage carts/carriers
ActiveUS7140635B2Quickly and easily arcuatelyEase and convenienceCarriage/perambulator accessoriesSledgesEngineeringCircular segment
By providing a frame assembly, two wheel holding carriers which are arcuately pivotably mounted to the frame assembly, and a support platform which is also pivotally mounted to the frame assembly and controls the movement of the wheel holding carrier, a small, compact, two wheeled, luggage cart / carrier is achieved which is capable of quickly and easily arcuately pivoting wheel support brackets between two alternate positions, with ease and convenience. In addition, the arcuate pivoting movement of the wheel supporting brackets is automatically achieved simultaneously with movement of the luggage support platform from a stowed position to a deployed, usable position. The support platform is pivotally mounted to the terminating end of the frame assembly for being arcuately pivoted between a first, stowed position and a second, deployed position wherein the support platform is substantially perpendicular to the plane established by the frame assembly.
Owner:CONAIR CORP
Industrial robot quickly teaching device and realizing method thereof
ActiveCN106826769AAchieve movementPlay a protective effectProgramme-controlled manipulatorAudio power amplifierData acquisition
The invention relates to an industrial robot quickly teaching device and a realizing method thereof. The device comprises an industrial robot, a robot controller, a tail end executing tool, a teaching module, a signal amplifier, a data acquirer and a computer, wherein the tail end executing tool is fixed to the tail end of the industrial robot; the teaching module is fixedly connected to the tail end executing tool; one end of the signal amplifier is connected to the teaching module and the other end is connected to the data acquirer; the data acquirer is connected to the computer; the computer is connected to the robot controller; the robot controller is connected with the industrial robot; the teaching module comprises a six-dimensional force / torque sensor, a teaching handle and a button; the teaching handle is fixedly connected to the six-dimensional force / torque sensor; and the button is arranged on the teaching handle. Quick teaching can be finished by the device without upgrading the existing industrial robot software and hardware, so that the university and the reliability are high.
Owner:FUZHOU UNIV
Controllable powder spray food 3D (three-dimensional) printing equipment and method
ActiveCN103932367AImprove efficiencyImprove printing efficiencyFood shapingSpray nozzleBonding problems
The invention discloses controllable powder spray food 3D (three-dimensional) printing equipment and printing method. A powder feeding device is used for pushing powdery food to an outlet through a horizontally-placed screw rod, and the powder feeding speed at the outlet is controlled by using a vertically placed spiral screw rod. Various powdery foods can be effectively bonded together, and a liquid feeding nozzle can rotate around a powdery food nozzle, so that the liquid feeding nozzle can be always kept behind a powder spout when the powdery food spout moves towards any direction, thereby ensuring the maximum bonding rate of powdery foods. By adopting the printing method, the food printing efficiency and bonding firmness can be increased greatly, the bonding problem of powdery foods in the 3D printing industry is solved effectively, and the application field of 3D printed foods is expanded.
Owner:XI AN JIAOTONG UNIV +1
Double electromagnet driving micro flapping wing aircraft
ActiveCN103708032AReduce stiffnessLow potential energy storageOrnithoptersFlapping wingFlight vehicle
The invention provides a double electromagnet driving micro flapping wing aircraft which comprises a driving mechanism, a transmission mechanism and wing mechanisms, wherein the driving mechanism consisting of a permanent magnet and two groups of coils drives the connecting rod type transmission mechanism connected by two sets of flexible hinges; the wing mechanisms are installed and fixed on both sides of the transmission mechanism through dovetail grooves, and flap happens along with rotation of a connecting rod at the output end of the transmission mechanism so as to generate lift required by motion of the aircraft. The aircraft provided by the invention has two groups of coils which respectively drive the two wings, and various turning movements and multi-directional linear flight of the aircraft can be realized by respectively adjusting the flapping rule of the two wings.
Owner:SHANGHAI JIAO TONG UNIV
Device for movable support of an input/output unit
Owner:FISCHER AUTOMOTIVE SYST
Rotary actuator
The invention relates to a rotating actuator comprising a rotatably mounted control stick (3) and a rotary knob (1) which is connected thereto, in addition to a device for generating a haptic perception when rotating the rotary knob (1). Said device is provided in the form of a mechanical detent and comprises a detent curve (6) and at least one detent element (5, 5') which engages in the detent curve (6). The invention is characterised in that the haptic perception generating device is assigned to an actuating device which is driven by an electromotor (8), by means of which the haptic perception generating device can be subsequently rotated by operating the electromotor (8) of the rotary knob (1) which is connected thereto by means of the control stick (3).
Owner:LEOPOLD KOSTAL GMBH & CO KG
Cloth cutting machine applied to clothing production
The invention discloses a cloth cutting machine applied to clothing production. The cloth cutting machine comprises a cloth cutting rack, and a cloth placing device, a cloth cutting device and a cloth take-up device are sequentially installed on the cloth cutting rack from left to right. The cloth cutting device comprises a cloth cutting platform and a cloth cutting frame, wherein the cloth cutting frame comprises a cloth cutting transverse frame, a cloth cutting vertical frame and cloth cutting connecting frames, the cloth cutting connecting frames are fixed to the cloth cutting vertical frame, the cloth cutting vertical frame is fixed to the cloth cutting rack, and the cloth cutting transverse frame is connected between the cloth cutting connecting frames; a lifting adjusting mechanism is connected to the lower end of the cloth cutting platform and connected with a lifting transmission mechanism, a cloth cutting mechanism is arranged on the cloth cutting transverse frame and connected with a cloth cutting transmission mechanism, a left pressing frame is arranged at the left side of the cloth cutting transverse frame and provided with a left pressing device, and a right pressing frame is arranged at the right side of the cloth cutting transverse frame and provided with a right pressing device. The cloth cutting machine is simple in structure and high in pertinency and automation degree, and the problem of cloth cutting in clothing production is solved well.
Owner:HAIAN RUNDE CLOTHING CO LTD
Lifting type mixing and stirring device for water-based paint
InactiveCN107570057AImprove the mixing effectAccelerated formulationShaking/oscillating/vibrating mixersRotary stirring mixersEngineeringMechanical engineering
Owner:TIANJIN KECHUANG FUXIN TECH CONSULTING CO LTD
Humanoid robot system based on air cylinders
InactiveCN108453705AAchieve movementLarge range of motionProgramme-controlled manipulatorJointsLinear motionKnee Joint
The invention discloses a humanoid robot system based on air cylinders. The air cylinders serve as driving components to simulate motion of trunk joints and arms and legs of a person, and the functionof completely simulating human motion is achieved. The humanoid robot system based on the air cylinders is mainly composed of the linear motion air cylinder, the swing air cylinder, vertebras, fixingplates, thighbones, fibulas, feet, pneumatic grippers and the like and has 38 freedom degrees. Each simulating trunk joint has six freedom degrees; each hip joint, each knee joint and each ankle joint simulating a lower limb each have three freedom degrees; and each shoulder joint, each elbow joint and each wrist joint simulating an upper limb each have four freedom degrees, one freedom degree and two freedom degrees correspondingly. According to the humanoid robot system, the air cylinders are adopted for driving; and the humanoid robot system has the beneficial effects of being clean, compact in structure and good in anti-explosion performance and can be applied to the fields of station part gripping and carrying, exhibition, guest greeting and the like.
Owner:JIAXING UNIV
Semi-automatic punching machine for packaging tube
ActiveCN102862183AReasonable structureSimple and fast operationMetal working apparatusPunchingEngineering
The invention relates to a semi-automatic punching machine for a packaging tube, comprising a base, wherein steps are formed on the upper surface of the base, a workbench is arranged at the middle of the first step surface, a main guide rail is arranged on the lower part of the workbench, and punching mechanisms are symmetrically installed on the main guide rail and at the both ends of the workbench respectively; a bottom plate is installed on the second step surface of the base, a groove opening is formed at the middle of the bottom plate, an arranging frame is arranged at the groove opening, packaging tube limit mechanisms are arranged at the outer ends of the bottom of the arranging frame respectively, and a feeding mechanism is arranged on the lower part of the bottom plate; and a pressing mechanism is further arranged above the workbench. The semi-automatic punching machine reduces labour intensity, is high in production efficiency and reliable in working, and guarantees the product quality.
Owner:WUXI JIAXIN ELECTRONICS PRODS
Capsule type micro-robot moving system
ActiveUS20060257234A1Easy to makeIncrease speedEndoscopesEndoradiosondesMicro roboticsSpherical shaped
A capsule type micro-robot moving system moves on an organ's wall covered with mucilage at a high speed. The present invention provides a capsule type micro-robot moving system, which is structured such that a head is formed in a semi-spherical shape and the outer surface of the capsule is coated with an anti-adhesion coating agent for reducing friction against organs during the movement, particularly, is structured to move as long as a linear stroke corresponding to the distance between the driving part and the inner cylinder in the state that the limbs folded in and unfolded out of the capsule completely contact and stick to the walls of the organs, resulting in providing the reliability and moving more rapidly.
Owner:KOREA INST OF SCI & TECH
Side movement type parking system
The invention belongs to the technical field of vehicle parking, and particularly discloses a side movement type parking system. The system comprises a supporting frame and a bracket used for supporting a vehicle, wherein the supporting frame is pivoted to the bracket, the supporting frame is located below the bracket, and a supporting hydraulic cylinder is arranged between the supporting frame and the bracket; a cylinder tube of the supporting hydraulic cylinder is hinged to the supporting frame, a piston rod of the supporting hydraulic cylinder is hinged to the bracket, and a hydraulic station is arranged on the supporting frame and connected with the supporting hydraulic cylinder through a first hydraulic pipe. The system further comprises a telescopic mechanism, wherein the telescopic mechanism comprises a power part, a telescopic part and a fixed block fixed to the ground, the power part, the telescopic part and the fixed block are sequentially connected, the power part is fixed in the supporting frame, and the supporting frame is located within the projected area of the bracket in the horizontal plane. The system has the advantages of being high in adaptability in a parking lot, and capable of improving the parking rate of the parking lot.
Owner:杨自忠
Simulated human lower limb on basis of pneumatic muscles
InactiveCN103816027AAchieve movementHigh power/mass ratioChiropractic devicesRectus femoris muscleExtensor pollicis longus muscle
The invention discloses a simulated human lower limb system on the basis of pneumatic muscles. Movement of a muscle driving hip joint, a knee joint, an ankle joint and toes of a human body is simulated by the aid of the pneumatic muscles, and movement functions of the lower limb of the human body can be completely simulated. A simulated human lower limb mainly comprises a pelvis, a femur, a fibula, a foot sole, the toes, spherical hinges, the pneumatic muscles and a pneumatic muscle fixing plate. The pneumatic muscle driving hip joint which can be used for simulating effects of gluteus maximus muscles, an adductor muscle, iliopsoas muscles, obturator internus muscles, piriformis muscles and the like rotates around a vertical axis, a sagittal axis and a coronal axis; rectus femoris muscles, rear-side muscle groups of a thigh, gracilis muscles and biceps femoris muscles drive the knee joint to rotate around the vertical axis and the coronal axis; triceps surae muscles, front group muscles and outer-side group muscles drive the ankle joint to rotate around the sagittal axis and the coronal axis; the five toes carry out flexion-extension actions under the driving effects of flexor pollicis longus muscles, extensor pollicis longus muscles, flexor digitorum longus muscles and extensor digitorum longus muscles. The simulated human lower limb system has the advantages that the simulated human lower limb system is driven by the pneumatic muscles, is compact in structure and good in explosion-proof performance, is clean and can be used for teaching and demonstration.
Owner:ZHEJIANG UNIV
Robot arm assembly
InactiveUS20130118286A1Assembly is complicatedConsumes spaceMechanical apparatusJointsEngineeringElectrical and Electronics engineering
A robot arm assembly includes a first mechanical arm, a second mechanical arm, a third mechanical arm, a first transmission assembly and a second transmission assembly. The first mechanical arm, the second mechanical arm and the third mechanical arm are rotatably connected together in that order, and are respectively configured to rotate along a first axis A, a second axis B and a third axis C. The first transmission assembly is assembled within the first mechanical arm and the second mechanical arm, and is further coupled with the third mechanical arm. The second transmission assembly is assembled within the first mechanical arm and sleeved on the first transmission assembly, the second transmission assembly is further coupled with the second mechanical arm.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Planetary stirring device with stirring paddle capable of vertical reciprocating motion and method
ActiveCN110479147AOvercome instabilityAchieve chaotic mixingShaking/oscillating/vibrating mixersTransportation and packagingReciprocating motionEngineering
The invention relates to a planetary stirring device with a stirring paddle capable of vertical reciprocating motion and a method. The device comprises a driving mechanism positioned above a cylinderbody, wherein the driving mechanism is connected with a rotating arm; the end part of the rotating arm is connected with a stirring shaft assembly capable of rotating around the axis of the stirring shaft assembly; the axis of the stirring shaft assembly deviates from the axis of the cylinder body; the stirring shaft assembly comprises an outer stirring shaft and an inner stirring shaft which arecoaxially arranged; the outer stirring shaft sleeves the inner stirring shaft; the outer stirring shaft is connected with a gear; the gear is meshed with an inner gear ring fixed on the cylinder body;the outer stirring shaft can drive the inner stirring shaft to rotate around the axis of the inner stirring shaft; the inner stirring shaft can also move along the axis direction of the inner stirring shaft; the outer stirring shaft is connected with a cam through a transmission mechanism; the cam makes contact with a top plate; the top plate is connected with the inner stirring shaft; the cam can drive the inner stirring shaft to move in the axis direction of the stirring shaft assembly through the top plate; the stirring paddle is fixed to the inner stirring shaft. The stirring device is good in stirring effect.
Owner:SHANDONG UNIV
Particle animation realization method and system as well as purification process display method and system for optimization tool
ActiveCN105975273AAchieve movementImprove animation display effectAnimationExecution for user interfacesTracking modelAnimation
The invention relates to a particle animation realization method and system. The method comprises the steps of constructing a particle track model on an interface; after particles start to move, obtaining corresponding refreshing time when each frame of interface image is refreshed, and calculating refreshing positions of the particles according to the refreshing time and the particle track model; and refreshing the interface and updating the images of the particles to the refreshing positions. According to the method and system, the particles are driven to move through continuously refreshing the interface by utilizing an interface refreshing thread to obtain an animation effect of movement of the particles along a track, so that the animation display effect is improved. In addition, the invention provides a purification process display method and system for an optimization tool to improve the purification process display effect of the optimization tool.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Multifunctional automatic rice-bean combination storage cabinet
InactiveCN102874488AWith multi-cabinet combined storage functionImprove conveniencePowdered material dispensingCabinetsKey pressingAutomatic control
The invention relates to a multifunctional automatic rice-beam combination storage cabinet, belonging to the field of automated living facilities, is mainly used for daily rice-bean storage at home or a restaurant and solves the problems of combination storage, automatic and precise discharge, automatic surplus display, automatic surplus threshold alarm, drying, dehumidifying and the like for rice and bean. The multifunctional automatic rice-bean combination storage cabinet mainly consists of a plurality of storage cabinets, a chassis, an electric control and an operation panel; and each storage cabinet consists of parts such as a shell, a bin, a control shutter, a weighing sensor, a detecting switch, a dehumidifying fan, a drying lamp, a rice containing box, a scraper blade and the like. According to the multifunctional automatic rice-bean combination storage cabinet provided by the invention, operation is input through the panel to select the cabins, unit of weight and discharge weight; the positions of the shutters are automatically controlled to automatically and precisely discharge through the weighing sensor and the electric control; at the same time, surplus weight is displayed according to automatic calculation, so as to judge whether to give an alarm or not; and in addition, the dehumidifying fans and the drying lamps are arranged, so that the dehumidifying function and the drying function can be started through buttons on the panel as required.
Owner:胡义华 +2
Eddy current flaw detection device and bearing detector using same
ActiveCN105675715AFor automatic positioningSimple structureMachine bearings testingMaterial magnetic variablesEddy currentEngineering
The invention discloses an eddy current flaw detection device and a bearing detector using the same.The technical scheme mainly includes that the eddy current flaw detection device comprises a worktable, a flat rotation plate for holding bearings to be detected is arranged on the worktable rotatably, an arrangement block is arranged above the flat rotation plate on the worktable in a slipping manner, supports forming 120 degrees with one another are arranged on the arrangement block in a circumferential array manner, a positioning wheel is arranged at the bottom of every support rotatably and is arranged on the corresponding support by inclining towards, and a detection head which can butt against one bearing is arranged above the flat rotation plate of the worktable in a slipping manner.The eddy current flaw detection device and the bearing detector have the advantages that the three positioning wheels form 120 degrees with one another, and the bearings can be automatically positioned in the center of the arrangement block through the positioning wheels to achieve centering of the bearings to the detected automatically, so that the detection device is structurally simplified, detection steps are decreased and detection efficiency is improved.
Owner:淮安辰锟科技有限公司
Ceramic filter element automatic cleaning device
ActiveCN104801093AImprove cleaning effectSave human effortStationary filtering element filtersEngineeringMechanical engineering
The invention discloses a ceramic filter element automatic cleaning device. A cylindrical filter element casing is arranged outside a ceramic filter element; the automatic cleaning device includes a driving outer ring component arranged on the outer periphery of the filter element casing, and a driven inner ring component arranged on the inner periphery of the filter element casing and linked with the driving outer ring component; brushes for brushing the ceramic filter element are arranged on the driven inner ring component; the automatic cleaning device also includes a driving mechanism and a transmission mechanism both enabling the driving outer ring component to rotate and move in the axial direction of the filter element casing; the transmission mechanism includes guide rods and screw rods all parallel to the filter element casing and driven by the driving mechanism to rotate, and a support base; the guide rods and the screw rods penetrate through the support base; the screw rods are in threaded connection with the support base to enable the support base to perform axial movement; the guide rods axially move along with the support base and drive a driving outer ring to rotate; the driving outer ring component is rotationally connected with the support base.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Threaded pipe assembly device
ActiveCN103659246AImprove tightening qualityGuarantee personal safetyMetal working apparatusThreaded pipeEngineering
The invention discloses a threaded pipe assembly device comprising a first fixing unit, a second fixing unit and a driving unit. The first fixing unit is used for fixing a pipe to be assembled. The second fixing unit is used for clamping a pipe joint to be assembled and capable of sliding along the horizontal direction. The driving unit is used for driving the pipe to rotate. The pipe and the pipe joint are oppositely arranged at the same horizontal height, the pipe is fixed through the first fixing unit, and when the driving unit drives the pipe to rotate, the second fixing unit clamps the pipe joint to get close to the pipe, and the pipe is matched with the pipe joint. The threaded pipe assembly device has the advantages that a traditional pure manual assembly mode is converted into the one with the driving unit providing force, so that labor force is saved; the driving unit can provide force in electric, pneumatic modes and the like, the force provided by the driving unit is stronger as compared with that of human beings, tightening quality between the pipe joint and the pipe is higher, bayonet pliers used by workers are omitted, skid danger is avoided, and personal safety of the workers can be greatly guaranteed.
Owner:商丘市天路工程机械有限公司
Pure electric wheelhub drive axle unit
PendingCN107284214AAdjustable lengthAchieve movementElectric propulsion mountingControl devicesBrakeReduction drive
The invention provides a pure electric wheelhub drive axle unit. The pure electric wheelhub drive axle unit is of a left-right symmetric structure, more uniform in a loading and bearing capacity, low in processing and manufacturing difficulty, adjustable in a total length of the driving axle, adaptable to various models of vehicles, reduces a development cost, improves a reduction ratio and improves an energy utilization rate. The pure electric wheelhub drive axle unit comprises the main axle body; the main axle body is of a left-right symmetric structure; motor arrangement grooves are arranged on two sides of the main axle body; positioning thread holes are arranged on end surfaces on two sides of the main axle body; the housings of the wheelhub decelerators are fixedly connected to the positioning thread holes on end surfaces of corresponding sides through bolts; a driving motor on the corresponding side is arranged inside the motor arrangement groove; a motor seat of the driving motor on the corresponding side is connected to an inner end surface of the housing of the wheelhub decelerator through a connection flange; and a brake assembly is fixed on the outer end surface of the housing of the wheelhub decelerator.
Owner:SUZHOU LVKON TRANSMISSION TECH CO LTD
Grinding attachment suitable for freely curved face
ActiveCN101249628ARealize the grinding processReduce labor intensityBelt grinding machinesDrive wheelFree form
Owner:CHONGQING SAMHIDA GRINDING MACHINE
Bistatic MIMO radar multi-target tracking method
ActiveCN104730517AReduce computational complexityShort calculation timeRadio wave reradiation/reflectionComputation complexityMulti target tracking
The invention discloses a bistatic MIMO radar multi-target tracking method which achieves the purpose of dynamically tracking multiple radar targets at the same time. The method comprises the steps that 1, a signal model is set up; 2, initialization is conducted; 3, matched filtering is conducted; 4, an array response matrix is updated; 5, the current positions of the targets are determined; 6 whether it is needed to continue tracking the targets or not is judged; 7, target tracking is completed. Compared with an existing bistatic MIMO radar tracking method, the bistatic MIMO radar multi-target tracking method can be used for target locating, achieves real-time dynamic target tracking and has the advantages that the calculation complexity is low and calculation time is short, and the method can be used for achieving real-time locating and tracking of multiple motion targets through a MIMO radar.
Owner:XIDIAN UNIV
Multi-degree-of-freedom amphibious spherical robot
InactiveCN104626902AKinetic stabilityFlexible movementAmphibious vehiclesMulti degree of freedomEngineering
The invention relates to a robot, in particular to a multi-degree-of-freedom amphibious spherical robot. The multi-degree-of-freedom amphibious spherical robot comprises a spherical shell, four mechanical legs and a control driving system. According to the technical scheme, the spherical shell comprises a semispherical upper cover, two quarter spherical shell bodies and a round partition plate; the four mechanical legs are symmetrically installed on the bottom face of the round partition plate at 90-degree intervals; the control driving system is installed in the semispherical upper cover and is sealed through a waterproof inner shell. According to the multi-degree-of-freedom amphibious spherical robot, land propelling, underwater propelling and the spherical appearance structure are effectively combined, and the underwater robot is made to have the high maneuvering capability in the land, water and transition environments.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Water surface floating platform
ActiveCN105730639AWide range of applicationsEasy to produceFloating buildingsModularityFloating platform
The invention relates to a water surface floating platform and belongs to the field of floating devices. The water surface floating platform comprises a rigid supporting part and a flexible connecting part. The rigid supporting part comprises at least one layer of peripheral floating table, a center floating table arranged in the center of the rigid supporting part and connecting floating tables symmetrically arranged with the center floating table as the center. The peripheral floating table and the center floating table are connected through the connecting floating tables. The flexible connecting part is arranged in the space defined by the rigid supporting part and comprises a floating block set and a pull rope net which are parallel to each other. The pull rope net comprises pull ropes connected between the peripheral floating table, the center floating table and the connecting floating tables in a criss-cross manner. The pull ropes are provided with tension adjusting devices. By the adoption of the water surface floating platform, rigidity and flexibility are combined, and the structural stability and the environment adaptability of the water surface floating platform are effectively considered; and the modularization detachable design is adopted, the limits in the aspects of production, transport, assembly and the like are broken, and the platform can be conveniently enlarged and transferred.
Owner:FUJIAN LYUHUA ENERGY INVESTMENT CO LTD
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