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33results about How to "Stable action" patented technology

Multi-moving-mode bionic moving robot

ActiveCN102849140ASmooth motionThe way of movement is to move quickly and stablyVehiclesVideo monitoringControl system
The invention discloses a multi-moving-mode bionic moving robot, which is characterized by consisting of a machine body platform, six machine legs in the same structures, a video monitoring system based on 3G (3rd generation) network and a double-rocker-rod remote operation and control system based on remote operation, wherein the machine legs comprise four joint parts and one wheel part, each joint part is driven by a large-torque steering engine with the rotating angle being 180 degrees, one steering engine is in charge of driving one joint, the wheel parts are driven by large-toque steering engines with the rotating angle being 360 degrees, and the whole circle rotation can be realized. The two ends of the steering machine rotating center shaft are respectively fixed by bearings, the six machine legs are symmetrically arranged at two sides of the robot machine body platform for forming a bionic mechanism, a connecting rod arranged at the lower end of the machine legs adopts a right-angle reverse L-shaped deign, one end of the connecting rod is connected with the machine body, the other end of the connecting rod is in contact with the ground, the video monitoring system mainly comprises a sending end and a receiving end, and the remote operation and control system carries out operation and control by aiming at the six machine legs, and mainly comprises a sending end and a receiving end.
Owner:彼合彼方机器人(天津)有限公司

U-shaped stepping piezoelectric actuator and method based on double-clamping-plate outage locking mechanism

The invention provides a U-shaped stepping piezoelectric actuator and method based on a double-clamping-plate outage locking mechanism. The actuator comprises a shell, double clamping plates and a U-shaped rod, wherein two ends of each of the double clamping plates are fixedly connected with the shell; the U-shaped rod penetrates through clamping holes in the double clamping plates; the double clamping plates consist of an upper clamping plate and a lower clamping plate which are inverted to each other; two ends of each of the upper clamping plate and the lower clamping plate are fixedly connected with the shell; the structure of the upper clamping plate is the same as the structure of the lower clamping plate; a recessed arc, a recessed round slot, a clamping piezoelectric stack mounting position and a flexible hinge are arranged in each of the upper clamping plate and the lower clamping plate; during assembling, a small gap is reserved between the upper clamping plate and the lower clamping plate to reduce wear in an actuating process; the U-shaped rod comprises round rods on two sides, an arc-shaped output end and a rhombic driving mechanism, wherein the rhombic driving mechanism is inlaid in the lower part, which is close to the arc-shaped output end, of the round rod on the left side, and the driving piezoelectric stack is in interference fit to the inside of the rhombic driving mechanism. The actuator is provided with a U-shaped output device, the structure size is reduced effectively, the clamping plates are processed by low speed wire cutting process, the precision is high, and moreover, the clamping plates have displacement enlargement and outage locking functions, and are reliable in clamping.
Owner:西安朗威科技有限公司

Origami robot with voice control and obstacle avoidance functions

The invention mainly discloses an origami robot with voice control and obstacle avoidance functions. The origami robot comprises a body structure, a leg structure and a head structure; the body structure is internally provided with a control chip, a motor, a voice sensor and power supply; the power supply is correspondingly connected with the control chip and the motor; the body structure is connected with the leg structure by the motor; the leg structure comprises supporting legs and chassis at the lower ends of the supporting legs; the lateral faces of the supporting legs are of a multi-layer folded structure; the supporting legs are internally provided with springs; the lateral faces of the springs are in matching connection with the inner walls of the supporting legs; the lower ends ofthe springs are connected with the chassis; rubber layers are arranged on the bottom faces of the chassis; a plurality of protruding points are arranged on the bottom faces of the rubber layers; thehead structure is internally provided with an infrared photoelectric sensor; and the control chip is correspondingly connected with the voice sensor, the motor and the infrared photoelectric sensor. The origami robot has the beneficial effects of being simple in structure, flexible in movement, stable and high in intensity.
Owner:杭州溪居科技有限公司

Large-range multi-angle feeding device for feeding zooplankton

InactiveCN109511594AMeet the working requirements of multi-angle feedingAvoid the problem of clump growthClimate change adaptationPisciculture and aquariaZooplanktonElectric machinery
The invention discloses a large-range multi-angle feeding device for feeding zooplankton, and relates to the technical field of zooplankton feeding. The large-range multi-angle feeding device specifically comprises a body. A reinforcing mechanism is arranged on the inner side of the body. A float-supporting mechanism is placed on the lower side of the body. Feeding mechanisms are installed on theleft side and the right side of the upper side of the body respectively. A material storage mechanism is arranged on the upper side of the rear side of the body. A power mechanism is arranged on the lower side of the rear side of the material storage mechanism. Each feeding mechanism comprises a feeding rubber pipe, a spraying plate, an upper wheel, a lower wheel, a micro motor, a stay cable, a valve, a steering folding pipe and a material guiding pipe. According to the large-range multi-angle feeding device, the spraying area of a nutrient solution on the feeding rubber pipes can be changed,the position and angle of the feeding rubber pipes can also be changed, and therefore the multi-angle feeding work can be conducted; the feeding rubber pipes conduct feeding work in an arc-shaped form, the spraying range is wide due to the arc surface design, and therefore the huddling growth problem of the zooplankton is effectively avoided.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI

U-shaped stepping piezoelectric actuator and method based on diamond ring wedge integrated clamp

Disclosed is a U-shaped stepping piezoelectric actuator based on an integrative clamping of diamond ring wedges and a method thereof, and the actuator comprises a shell, a u-shaped rod piece which cooperates with the shell through a guide rail, as well as an integrative clamping structure of diamond ring wedges which is fixedly arranged on the center of the shell through a rectangular section beam. Near the bottom of the output base plane, a long pole on the left side of the u-shaped rod piece is embedded a diamond-shaped driving mechanism, wherein the diamond-shaped driving mechanism is provided with a driving piezoelectric stack through the interference fit. The rectangular section beam is arranged on the vertical symmetry axis of the integrative clamping of diamond ring wedges, a clamping diamond ring provided with a clamping piezoelectric stack through the interference fit is provided with the rectangular section beam on one side, and an integrative wedge on the other side, wherein the wedge is capable of contacting closely with the wedge surface inside the u-shaped rod piece. The U-shaped stepping piezoelectric actuator based on integrative clamping of diamond ring wedges adopts a u-shaped folding output device, effectively reducing the structure size and improving the utility rate of space. The critical components of the actuator adopt the processing technology of low speed wire cutting, which has high precision, large tolerance of wearing of clamping structure, and the function of lock up after power off.
Owner:XI AN JIAOTONG UNIV

Damping device for material dynamic mechanical test system

The invention relates to a damping device for a material dynamic mechanical test system. The damping device comprises an upper clamping piece, a sample piece, a lower clamping piece and a fixing piecewhich are fixedly connected in sequence from top to bottom; the upper clamping piece comprises an upper clamping block, an upper locking sleeve and an outer locking piece which are locked to one another from inside to outside in a slope matched locked mode; the lower clamping piece comprises a lower clamping block and a lower locking sleeve which are locked to each other from inside to outside ina slope matched locked mode; the lower locking sleeve is fixedly connected with the fixing piece; the upper end part of the sample piece is clamped and fixed by the upper clamping block; the lower end part of the sample piece is clamped and fixed by the lower clamping block; and the upper clamping block and / or the lower clamping block comprise / comprises a buffering layer of which the outer side surface is a slope. With the device adopted, the shock wave oscillation effect of a plate-shaped material in a high-speed tensile test can be effectively eliminated, and the problems of the severe fluctuation of a curve and large dispersion degree can be eliminated.
Owner:CATARC TIANJIN AUTOMOTIVE ENG RES INST CO LTD +1

Variable-diameter wheel leg combined wheel structure

The invention discloses a variable-diameter wheel leg combined wheel structure, which comprises a pair of wheel hubs. The two wheel hubs are of identical structures, the central discs of the wheel hubs are provided with spokes on the circumferences thereof, the two planes with the wheel hubs are parallel to each other, the wheel hubs are connected through a wheel shaft for synchronous movement and are provided with at least four spokes, the output shaft or transmission shaft of a driving steering engine at the terminal of each spoke is connected with a flange through a fastening screw, and the flanges are connected in sequence to form a flanged wheel structure of a round wheel structure and are controlled through the steering engine so as to rotate for 0-120 degree(s) around the output shaft or transmission shaft of the steering engine within the planes of the wheel hubs, thereby realizing the overall or local switching of the wheel structure between the flanged wheel and the non-flanged wheel. The wheel leg combined wheel structure of the invention combines the advantages of the wheel mechanism and the leg mechanism, and has the advantages of high moving speed, stable movement and high barrier-crossing capability; and since the overall or local switching between the flanged wheel and the non-flanged wheel can be realized, the wheel leg combined wheel structure can adapt to a variety of terrains more easily.
Owner:BEIHANG UNIV

U-shaped step piezoelectric actuator and method based on double-clamp plate power-off locking mechanism

The invention provides a U-shaped stepping piezoelectric actuator and method based on a double-clamping-plate outage locking mechanism. The actuator comprises a shell, double clamping plates and a U-shaped rod, wherein two ends of each of the double clamping plates are fixedly connected with the shell; the U-shaped rod penetrates through clamping holes in the double clamping plates; the double clamping plates consist of an upper clamping plate and a lower clamping plate which are inverted to each other; two ends of each of the upper clamping plate and the lower clamping plate are fixedly connected with the shell; the structure of the upper clamping plate is the same as the structure of the lower clamping plate; a recessed arc, a recessed round slot, a clamping piezoelectric stack mounting position and a flexible hinge are arranged in each of the upper clamping plate and the lower clamping plate; during assembling, a small gap is reserved between the upper clamping plate and the lower clamping plate to reduce wear in an actuating process; the U-shaped rod comprises round rods on two sides, an arc-shaped output end and a rhombic driving mechanism, wherein the rhombic driving mechanism is inlaid in the lower part, which is close to the arc-shaped output end, of the round rod on the left side, and the driving piezoelectric stack is in interference fit to the inside of the rhombic driving mechanism. The actuator is provided with a U-shaped output device, the structure size is reduced effectively, the clamping plates are processed by low speed wire cutting process, the precision is high, and moreover, the clamping plates have displacement enlargement and outage locking functions, and are reliable in clamping.
Owner:西安朗威科技有限公司
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