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1310results about How to "Improve athletic ability" patented technology

Lower limb mechanism of biped robot

InactiveCN101229826ASolve problems such as limited range of motion of jointsImprove athletic abilitySelf-moving toy figuresArtificial legsCoxal jointKnee Joint
The invention relates to a lower limb structure of a two-leg robot, which belongs to the field of robot. Applying the characteristics of mechanical movement of parallel opposite sides in a parallel four-link, the invention designs the lower limb structure of the robot with two legs having ten degrees of freedom. Compared with the lower limb structure of the general two-leg robot having 12 degrees of freedom, two degrees of freedom of forward swinging on two ankle joints are decreased. In connection with the opposite driving method with two motors and the same axle applied by each forward swinging and sideward swinging, the invention increases a joint driving torque and decreases the rotation clearance when the mechanism is kept compact. Besides, two motors which realize the degrees of freedom of forward swinging on hip and knee joints are both designed and arranged at the knee joints, thus optimizing the quality distribution of leg mechanisms and reducing the design difficulty of the hip joints with 3 degrees of freedom. The invention uses the parallel four-link mechanism to realize the mechanism design of upper legs and lower legs of the robot, so bottoms of the two feet of the robot are always parallel with the ground during walking, and the effect on the walking stability of the robot due to the rotation clearance of output shafts of the motors is effectively decreased.
Owner:TSINGHUA UNIV

Fire-fighting robot facing complex ground environment

InactiveCN107875550AIncrease load capacityIncrease the success rate of self-insuranceFire rescueAutomatic controlEnvironment of Albania
The invention relates to a fire-fighting robot facing a complex ground environment. The fire-fighting robot includes a fire-fighting robot device, a controlling table, a fire-fighting water monitor, afire detection assembly, a flame automatic targeting assembly, a water belt automatic shedding assembly, a self-sprinkler assembly and an environmental parameter collection module. The movement performance and safety in a complex ground fire-fighting environment can be ensured or improved; the loading capacity of the fire-fighting robot is improved; when dragging a fire fighting water hose in theback, the resistance capacity to tension, the obstacle climbing capacity, the stair climbing capacity and the capacity of passing an uneven unilateral bridge are improved; the fact that the fire-fighting robot can also move when the flame burns the fire-fighting robot body or a caterpillar band is ensured; the automatic shedding assembly of the fire-fighting water monitor connection mouth is improved so that the success self-preservation rate when the robot retreats is improved; the device of the fire-fighting robot of automatic searching for the flame and automatic controlling of collimationof the fire-fighting water monitor is added; so that fire-fighting efficiency and the degree of automation of the fire-fighting robot are improved.
Owner:SHANDONG GUOXING SMARTECH CO LTD +1

Anti-explosion fire reconnaissance firefighting robot and working method

The invention relates to an anti-explosion fire reconnaissance firefighting robot which comprises an anti-explosion fire reconnaissance firefighting robot movable base plate, a manipulation control box, an anti-explosion fire water monitor, an anti-explosion reconnaissance assembly, an anti-explosion road condition shooting assembly, an anti-explosion fire hose falling-off assembly and an anti-explosion self-spraying cooling assembly. The movement and safe properties of the fire reconnaissance firefighting robot under the environments of the complex ground and severe disasters are improved; the anti-explosion capacity and the waterproof property of the fire reconnaissance firefighting robot are improved; the loading capacity of the fire reconnaissance firefighting robot is improved; and the tensile capacity, the obstacle crossing ability, the stair climbing capacity and the capacity of passing of a 'unilateral bridge' with the left portion and the right portion being different in height during dragging of a fire hose from the rear portion are improved. It is ensured that when flames burn a fire reconnaissance firefighting robot body or a track, the fire reconnaissance firefightingrobot can still move; and the success self-protection rate during robot withdrawing is increased, the automation degree of the robot is increased, the application range of the fire reconnaissance firefighting robot is enlarged, and the practicability of the fire reconnaissance firefighting robot is improved.
Owner:SHANDONG GUOXING SMARTECH CO LTD +1

Explosion-proof reconnaissance robot and working method

The invention relates to an explosion-proof reconnaissance robot, which comprises an explosion-proof reconnaissance robot moving platform, an explosion-proof environment parameter acquisition mechanism, an explosion-proof infrared data acquisition mechanism, an explosion-proof camera mechanism and a host computer console. Crawler belt falling or rolling over does not happen when the explosion-proof reconnaissance robot passes an object with different left and right heights; the explosion-proof reconnaissance robot can still travel safely when high-temperature flame burns a body per se or crawler belts; through the communication protocol and the control mechanism, the chassis control algorithm driven by the target can be realized, and the response speed and control precision of the robot are improved; the movement performance, safety and applicability of the reconnaissance robot in the complex, harsh or even high-risk environments are improved, the survival rate of the reconnaissance robot is increased, the reconnaissance robot can enter the scenes of dangerous disasters and accidents, such as radioactive, high-temperature, flammable and combustible, toxic, oxygen-deficient and heavy-smoke scenes, for reconnaissance, data acquisition and even rescue by replacing workers, and thus the problems such as personal safety of workers and insufficient data acquisition at the scenes areeffectively solved.
Owner:SHANDONG GUOXING SMARTECH CO LTD +1

Modular high-redundancy multi-freedom-degree flexible mechanical arm system

The invention relates to a modular high-redundancy multi-freedom-degree flexible mechanical arm system, which comprises N sections of mechanical arm modules, wherein the N is a natural number being greater than 1; each single section of mechanical arm module has three freedom degrees which respectively include two bending freedom degrees and a feeding freedom degree; the adjacent mechanical arm modules are nested and combined together and can oppositely move. The system also comprises a machine frame, a first section of mechanical arm module is arranged on the machine frame and can outwards extend relative to the machine frame; each of other sections of mechanical arm modules can outwards extend stage by stage, and can realize the bending movement in the extending process; feeding mechanisms are arranged between the machine frame and the first section of mechanical arm module and between the adjacent mechanical arm modules; the feeding movement is realized. Compared with the prior art, the modular high-redundancy multi-freedom-degree flexible mechanical arm system has the advantages that the moving capability is high; the modular high-redundancy multi-freedom-degree flexible mechanical arm system can work in a complicated narrow space; the load is higher; the precision is higher, and the like.
Owner:SHANGHAI JIAO TONG UNIV

Metal Pattern Forming Methd, Metal Pattern Obtained by the Same, Printed Wiring Board, Conductive Film Forming Method, and Conductive Film Obtained by the Same

The present invention provides a method of forming a metal pattern and a metal pattern obtained by the method. The method includes the steps of (I) forming on a substrate a polymer layer in which a polymer having a functional group that interacts with an electroless plating catalyst or a precursor thereof is chemically bonded directly to the substrate in a pattern form, (II) adding the electroless plating catalyst or precursor thereof to the polymer layer, and (III) forming a metal layer in the pattern form by electroless plating. The present invention also provides a method of forming a conductive film, including the steps of (A) forming on a substrate a polymerization initiating layer in which a polymer having, on a side chain thereof, a crosslinking group and a functional group having polymerization initiating capability is immobilized by a crosslinking reaction on the surface of the base material, (B) generating a graft polymer by chemically bonding a polymer having a functional group that interacts with an electroless plating catalyst or a precursor thereof directly onto the entire surface of the polymerization initiating layer, (C) adding the electroless plating catalyst or precursor thereof to the graft polymer, and (D) forming a metal layer by electroless plating.
Owner:FUJIFILM CORP +1

Stabilizing device, floating foundation and offshore wind power generator

The invention discloses a stabilizing device, a floating foundation and an offshore wind power generator. The stabilizing device comprises a U-shaped water chamber, wherein the U-shaped water chamber comprises a first hollow upright column, a second hollow upright column and a bottom buoyancy tank connected between the bottoms of the two upright columns, the first upright column and the second upright columns are communicated with the bottom buoyancy tank, and the top of the first upright column and the top of the second upright column are communicated through an air communication pipeline. The floating foundation is at least provided with a first upright column, a second upright column and a third upright column, and comprises at least one stabilizing device. The offshore wind power generator comprises the floating foundation, a mooring rope, a tower, vanes and a wind power generator set, wherein the mooring rope is connected with the outer edge of the floating foundation and is anchored to the seabed, the bottom end of the tower is arranged on the floating foundation, and the vanes and the wind power generator set are arranged on the top of the tower. By means of the stabilizing device, stabilizing of a floating fan can be simply and effectively achieved through a double-resonance principle.
Owner:XINJIANG GOLDWIND SCI & TECH

Rehabilitation robot and human-machine cooperative interaction force control method thereof

The invention discloses a rehabilitation robot and a human-machine cooperative interaction force control method thereof. The rehabilitation robot comprises a robot arm with at least one joint. The method for controlling the human-machine interaction force of the rehabilitation robot comprises the following steps: detecting an action moment of a patient's affected side limb acting on the robot arm;Generating a target motion trajectory of the manipulator; Establishing a dynamic model of the manipulator; Calculating a joint moment required for generating the target motion trajectory by using aninverse dynamics principle; Calculating a friction compensation torque of the joint and a dynamic compensation torque of the affected side limb of the patient; The joint torque, the action torque, thedynamics compensation torque, and the friction compensation torque are used as control inputs to the manipulator. The robot can provide the compliant force interactive control between the patient andthe rehabilitation robot arm, provides complete dynamic compensation, improves the equipment motion starting ability and flexibility, and is favorable for improving the experience degree of the patient to the auxiliary rehabilitation training. The invention can provide the compliant force interactive control between the patient and the rehabilitation robot arm, provides complete dynamic compensation, and improves the equipment motion starting ability and flexibility.
Owner:SHANGHAI ELECTRICGROUP CORP

Active slender tubes and method of making the same

An active slender tube as implemented as a catheter, guide wire, or any other medical or non-medical micro-mechanical or -system or system's active micro-component is disclosed that has a simple structure which facilitates the active slender tube to be reduced in diameter and with the capability of being multi-functionalized. The slender tube is provided in its distal, active end portion in the form of “J” with a bending, a torsionally rotating, an extending and retracting and / or a stiffness control mechanism. These mechanisms are adapted to bend, torsionally rotate, extend / retract and adjust stiffness of, the active end portion, respectively, with precision. Each mechanism comprises an outer skeleton including a liner coil spring, and an SMA (shape memory alloy) made coil actuator disposed inside of the liner coil coaxially therewith and fastened thereto. In the extending and retracting mechanism, the SMA made actuator is fastened to the liner coil spring upon deformation to have a length varied from a length of the SMA made actuator in its natural state. In the torsionally rotating mechanism, the SMA made actuator is fastened to the liner coil spring upon deformation to have a coil diameter torsionally varied from a coil diameter of the SMA made actuator in its natural shape memory step. The stiffness control mechanism has an SMA made actuator in its natural shape memory state.
Owner:ESASHI MASAYOSHI +1
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