111 results about "Motor ability" patented technology

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.

The invention discloses a preparation method of a high-temperature resistant solid-state polymer electrolyte and application of same in a lithium battery. The preparation method of the high-temperature resistant solid-state polymer electrolyte at least comprises the steps of uniformly mixing two or more polymer monomers, a conductive salt and an initiator on a molecular level to form a precursor solution according to a certain proportion, coating the precursor solution on a surface of a substrate or an electrode, and preparing the solid-state polymer electrolyte by a polymerization method. The electrolyte is directly assembled into the battery, and the battery can work in a room temperature and a high temperature. The method has the advantages of high controllability, convenience in operation, low cost and favorable application prospect. The mechanical property and the thermal stability of the polymer electrolyte obtained according to the method are maintained very well, meanwhile, the moving ability and the ionic conductivity of a polymer chain segment are improved, and thus, a synergetic enhancement effect is achieved.

A method and apparatus for upper limb rehabilitation training of coordinated arm / forearm, forearm / forearm and grasping movements of a motor impaired patient comprises a nonrobotic, passive support, an arm / forearm sensor, a gripping device, a grip sensor capable of measuring an impaired grasping force of a grasping of the patient, a computer to process measurements of coordinated and simultaneous impaired arm / forearm, forearm / forearm and grasping movements to control a graphical representation of the arm / forearm and grasping movements in interaction with a virtual environment, and to provide a visual feedback signal to the patient of simulated normal activities of daily living performed with enhanced motor ability relative to the actual impaired motor ability. A visual feedback signal of the simulated activities of daily living is provided to motivate the patient to perform the upper limb rehabilitation movement training despite limited motor ability.

[Problem] To provide a garment that is worn attached to a body and has improved freedom of design in terms of the tightening force or shape of a tightening portion that manipulates the body shape of a wearer, corrects the wearer's posture, and improves the wearer's motor ability.[Means of Solution] A garment attached tightly to a body, comprising a belt-like tightening portion 32a, b that has a strong tightening portion 321a, b, which is a part having a relatively strong tightening force, and a weak tightening portion 322a, b, which is a part having a relatively weak tightening force, the strong and weak tightening portions being switched in a belt-like longitudinal direction, wherein, in the tightening portion 32a, b, yarns for reinforcing the tightening forces are continuously knitted into a ground structure throughout the strong tightening portion 321a, b and the weak tightening portion 322a, b, and a knit structure of the yarns for reinforcing the tightening forces has a greater number of looping structures in the strong tightening portion 321a, b than the weak tightening portion 322a, b, and has a greater number of insertion structures in the weak tightening portion 322a, b than the strong tightening portion 321a, b.

A portable and cost-effective method and system for evaluating a subject's concussion symptoms, testing their cognitive and motor abilities, and evaluating those abilities when performed concurrently.

The invention discloses a human motion ability integration testing device and a use method thereof. The human motion ability integration testing device is composed of an electric control running table, a flexible pressure sensor, a force-sensitive sensing module, a motion guiding module, a suspension protecting module and a data collecting and analyzing module. The integration testing device is used for comprehensive evaluation of motion ability of the aged and the rehabilitation evaluation of patient with limited motion ability, by testing the foot sole pressure distribution information of atestee under flat ground and slope environment in the standing, starting and constant-walking process and the strength information of the elbow and wrist bending, object grapping, object kneading action process, the static balancing ability, dynamic balancing ability, brain-hand-eye upper limb muscle strength, and bilateral side symmetry upper and lower limb strength level of the testee are comprehensively evaluated, and then the autonomous walking ability and daily activity ability of the testee are comprehensively evaluated.

Embodiments described herein relate to a precision dynamic leveling mechanism for repeatedly positioning the pedestal within a process. The precision dynamic leveling mechanism includes bearing assemblies. Bearing assemblies having inner races forced against a pedestal assembly carrier and outer races forced against a guide adaptor provide nominal clearance between the inner races and outer races to allow the inner races and the outer races to slide on each other with minimal or no radial motion.

The invention relates to a modular high-redundancy multi-degree-of-freedom flexible mechanical arm system. The system comprises a frame, a first mechanical arm module and a second mechanical arm module, wherein the first mechanical arm module is mounted on the frame; a first feeding mechanism is arranged between the first mechanical arm module and the frame and is used for driving the overall first mechanical arm module to feed so as to realize one degree of freedom of feeding; the first mechanical arm module comprises a first function actuating mechanism and a first driving mechanism and two degrees of freedom of bending are realized; the second mechanical arm module is nested in the first mechanical arm module and is driven to carry out feeding motion through a second feeding mechanism between the second mechanical arm module and the first mechanical arm module so as to realize one degree of freedom of feeding; and the second mechanical arm module comprises a second function actuating mechanism and a second driving mechanism and two degrees of freedom of bending are realized. Compared with the prior art, the modular high-redundancy multi-degree-of-freedom flexible mechanical arm system has the advantages of high movement ability, capability of working in complicated narrow space, relatively high load, high precision and the like.

The invention discloses a series-parallel seven-degree-of-freedom tank simulator, which is used for simulation training of armored forces. The tank simulator is characterized by consisting of a series mechanism and a six-rod parallel mechanism, wherein the series mechanism is a turret driving mechanism which is arranged on an upper platform, and consists of a turret servo motor, a gear reducer, a bearing bracket, a turret rotating flange and a turret; the six-rod parallel mechanism is formed by assembling six branched chains, the upper platform, a lower platform and 12 hooke hinges; and the used branched chains are assemblies of ball screws and branched chain servo motors. The tank simulator has seven-degree-of-freedom motor ability, can simulate and realize real-time variation of a posture of a tank in different terrains, has the characteristics of high bearing capacity and response speed, is combined with a view system and realizes the finished vehicle comprehensive training of a driver, a vehicle captain and a gunner.

The invention discloses a bionic wall-climbing robot suitable for a complicated narrow and small space in a space station microgravity environment. Technical problems to be solved are that the gait and trajectory planning of a traditional robot are restricted and it is hard for the traditional robot to pass through multiple complicated narrow and small spaces because the multiple complicated narrow and small spaces are available in the space station microgravity environment and the working space of the traditional robot is limited due to a mechanical structure in the background technology. According to the technical scheme, the bionic wall-climbing robot suitable for the complicated narrow and small space in the space station microgravity environment comprises a robot body, four multi-posefast conversion bionic single leg modules and four active adhesion and desorption paw mechanisms; and bionic toe adhesion units are arranged at the tail ends of the four active adhesion and desorption paw mechanisms. The bionic wall-climbing robot suitable for the complicated narrow and small space in the space station microgravity environment has the advantages that a multi-pose and gait conversion mechanism is realized by using a differential gear transmission mechanism; by combining a thigh rotation joint and a leg lifting joint, the flexibility of the leg motion of the robot is improved;by using the active adhesion and desorption paw mechanisms, rapid desorption and gait conversion are realized so that the bionic wall-climbing robot adapts to multiple special poses and motion gaits;and a passing and moving ability in the complicated narrow and small space is realized.

The invention discloses a combined type concrete mixer truck. The combined type concrete mixer truck comprises a wheel type chuck (1), a loading box moving assembly (2), an obstacle crossing assembly (3), an obstacle crossing wheel assembly (4), a loading assembly (5), a mixing combined assembly (6), a loading box lifting assembly (7), a discharge belt conveyor (8) and a concrete mixer (9). According to the combined type concrete mixer truck disclosed by the invention, the mixing combined assembly (6) and the obstacle crossing assembly (3) can shift a folding state and an unfolding state; under the folding state, the moving device of the vehicle integrates the advantages of high speed of a wheel type device and high obstacle crossing capacity of a leg type device, so that a working site can be quickly reached; and the loading box moving assembly (2), the loading assembly (5) and the loading box lifting assembly (7) cooperatively work to perform goods transfer task. The combined type concrete mixer truck is strong in operation ability, is high in working efficiency and is low in cost.

The invention relates to a nonlinear mixed rotary energy dissipation damper which comprises a venting hole, a damper shell, a horizontal connecting rod, a sealing ring, an annular rotary bearing, rotary steel plates, damping liquid, damping particles, a sleeve, a rotary thread, nonlinear spring dampers and a guide rail. Under the action of the rotary thread, the sleeve rotates around the sleeve axis, the rotary steel plates stir the viscous liquid and the damping particles in the damper, and damping force is provided. Under the action of an earthquake, the horizontal displacement is restrained through nonlinear springs or variable-friction dampers, the viscous liquid and the particles are placed in a container to serve as a main component of the damper, energy is dissipated under the driving of the rotary steel plates, and the energy dissipation efficiency is improved. The liquid serves as a filling substance, the noise generated by collisions between particles and the inner wall of an original particle damper can be better reduced, and meanwhile, the problems that as for the traditional particle damper, the particles in the particle damper are stacked together, so that the motion capacity of the particles is limited, most collisions between the particles and a cavity are elastic collisions, and the collision energy dissipation capacity is limited are solved to a certain extent.

The invention provides a snake-shaped robot. The snake-shaped robot comprises a plurality of spherical joints (100), and connecting parts (200) for connecting two adjacent spherical joints (100), wherein each spherical joint (100) comprises an outer frame (10), a first moving oscillating part (20) and a second moving oscillating part (30); a hinging shaft central axis of each first moving oscillating part (20) and the hinging shaft central axis of the second moving oscillating part (30) are positioned in the same plane and vertical to each other. The snake-shaped robot is of a circular structure and is compact in structure; the first-stage transmission is performed through a gear; the last-stage transmission is performed through a worm and gear and the joint torque is outputted; therefore, the total output torque of the robot is multiplied, and the joint driving capacity is improved; the snake-shaped robot totally has 20 degrees of freedom, and is extremely high in redundancy, and high in moving capacity.

The invention discloses a laser scan filling system and a scan filling method thereof. The laser scan filling system comprises a computer, a laser focusing module, a filling scanning laser deflection control module, a beam divergence and expansion optical module, a section texture scanning module and a flat-field laser focusing module. According to the invention, a computer performs division of scan filling regions and division of scan texture paths on a section to perform filling scanning in advance, and controls the filling scanning laser deflection control module and the section texture scanning module to respectively perform filling scanning and texture scanning; filling speed scanning modulation and texture scanning movement modulation are simultaneously performed on laser beams by sufficient utilization of advantages of the section texture scanning module, especially the linear long-distance texture path scanning movement capability of a galvanometer and the local high-speed high-precision filling scanning movement of the filling scanning laser deflection control module, so that the breakthrough improvement of overall laser filling scanning efficiency and precision is obtained.

The present invention relates to a cerebral function state evaluation device, which comprises a brain oxyhemoglobin concentration variation acquiring component, acquiring brain oxyhemoglobin concentrations of a stroke patient, who is in a phase of completing finger-nose and heel-knee-tibia tests under instruction, by applying near-infrared spectroscopic brain imaging technology; a brain functional network constructing component; a typical feature acquiring component; and an evaluation model establishing component. The cerebral function state evaluation device evaluates a patient's motor ability based on brain hemoglobin information. By using the proposed evaluation device, an evaluation result can be given only if a patient completes several required actions. The device is inventive and simple to operate, and subjective factors in the process of the scale scoring can be avoided.

The invention discloses an assisting method and device for movements in space. According to the assisting method and device, the moving ability of astronauts can be effectively enhanced. According to the method, an external skeleton system is coupled on a space suit. The external skeleton system comprises a profiling mechanical structure, a man-machine interface system, a control system, an actuator and an energy power system. The man-machine interface system senses and sends moving states and moving intensions of the astronauts to the control system, the control system processes information and sends instructions to the actuator, and the actuator drives the profiling mechanical structure to assist in supporting of astronaut loads or providing of boosting power for movements of the astronauts, accordingly, energy consumption of the astronauts is greatly reduced, the bearing ability, the moving ability of upper and lower limbs and the information processing ability of the astronauts are improved, the adaptability of the astronauts to severe environments is enhanced, and the astronauts are assisted in completion of various space operations. Besides, by the aid of the profiling mechanical structure, astronaut bodies can be protected, the astronauts are prevented from being injured, and the assisting method and device are suitable for popularization in the of astronaut space operation devices.

The invention relates to a long-distance navigation method of navigation of an autonomous underwater vehicle. Under the inspiration of a long-distance migration principle of organisms, a geophysical field navigation process is summarized into a multi-parameter and multi-target search problem, an evolutionary population is constructed by using an underwater vehicle navigation parameter as a searching scheme, a navigation benefit is obtained when the multi-target search problem is solved by adopting a timing evolutionary search algorithm, and finally geophysical field navigation without using prior data bank is realized. Besides the advantage of no prior data bank, the long-distance navigation method has the advantage of improving the autonomous navigation capability and the concealment of an underwater vehicle, and can be used for a navigation control method of transporters such as intercontinental long-distance navigation and unmanned aerial vehicles. The long-distance navigation method provided by the invention realizes a long-distance navigation task from the point of a bionic search, thereby getting rid of the dependence of geophysical field navigation on the prior data bank, and enhancing the autonomic movement capability of the underwater vehicle.

The invention discloses a throwing robot with a changeable shape, comprising a housing part, wherein the housing part comprises two symmetrical semi-housings, and the semi-housings respectively have a semi-hermetic structure with an axisymmetric shape. The throwing robot is characterized by further comprising an actuating mechanism part, a camera part and a power control part arranged in the housing part; and the two semi-housings are respectively provided with a locking part which is relatively rotated to be opened or closed, and the camera part is fixedly connected above an actuating connection part. The throwing robot has the beneficial effects that a plurality of important inner structures are protected in an inner part by the housing part of the robot, so that the housing part of therobot is always firstly contacted with the ground regardless of falling angles, therefore, the inner structures of the robot can not be damaged; the shape of the robot is changed to the structure of a two-wheel vehicle after the robot falls on the ground, so that the robot is flexible in motion capacity; and the pitching angle of the camera is adjusted by a steering engine, so that the sight linerang of the camera carried by the robot is improved, and the scouting space of the robot is enlarged.

The invention discloses an elastic load-bearing exoskeleton. The elastic load-bearing exoskeleton is characterized by comprising a bearing mechanism, an elastic mechanism, a supporting mechanism and acontrol mechanism. Under the support of the supporting mechanism, a human body provides initial kinetic energy, and the weight of the body and the weight of a load-bearing object are converted into up-and-down bouncing elastic potential energy through the elastic mechanism. The human body can enable the exoskeleton to achieve an effective load-bearing movement effect as long as the human body maintains the up-and-down bouncing inertia and controls steps. The elastic load-bearing exoskeleton has the advantages that the load-bearing movement capability of the human body is effectively improved,external power and energy are not needed, the technical threshold is low, and the manufacturing cost is low.

The invention discloses an underwater robot propulsion system. The underwater robot propulsion system comprises two horizontal propulsion modules and two inclined propulsion modules, wherein the two horizontal propulsion modules are symmetrically arranged on the two sides of a robot main cabin in parallel; the two inclined propulsion modules are embedded into the two sides of the middle part of the robot main cabin in the form of V shape in a crossed way within a plane vertical to the axis of the robot main cabin; the horizontal propulsion modules and the inclined propulsion modules all use propeller propulsion modules; the propeller propulsion modules comprise motors and sealed cabins; output shafts of the motors are connected with driven shafts through disc type magnet couplings; and propellers are mounted on the driven shafts. According to the invention, motion capacity of 5 degrees of freedom can be provided to a robot and the flexibility of the robot is improved; as the propeller propulsion modules use the disc type magnet couplings, the axial length of the system can be effectively reduced so that the structure of the underwater robot propulsion system is compact and stable and the underwater robot propulsion system is convenient to machine.

The invention discloses a training determining method, device, system, a storage medium and a processor. The method comprises steps: target parameters of a user are acquired, wherein the target parameters are the parameters of a motion target of the user; the motion parameters of the user are acquired through physical fitness test, wherein the motion parameters are used express the motion abilityof the user; according to the target parameters and the motion parameters, the training plan of the user is determined; and according to the motion parameters of the user after the training plan is determined, the current training plan is determined. The technical problems that a specific training plan can not be made according to the actual situation of the user in a related technology and the pertinence is thus not strong can be solved.

Disclosed are methods of improving motor functions of a subject by administering cognitive function training to the subject. The cognitive functions trained can include executive and / or attention functions. The improved motor functions can be, for example, one or more of improved gait, increased speed of walking, increased speed of walking while talking, and decreased incidence of falling.

A method of assessing a movement pattern, a system for assessing a movement pattern using the method, and uses of the system for training of a movement and for a motor impairment rehabilitation therapy. Personalized motion analysis algorithms take the changing movement patterns of a person due to training or treatment into account and allows real-time feedback and an easy-to-understand performancemeasure for the patient. The algorithms can be generically used for a variety of sensor types, implementation details and for all applications where, training or recovery of motor abilities is essential.

The invention discloses an underwater propelling device based on a planetary gear train and a synchronous belt transmission mechanism and aims to imitate a pectoral fin swing curve and chordwise undulatory motion of manta rays. The underwater propelling device comprises three fin rays, wherein each fin ray is driven by a waterproof steering gear. Each of the front fin ray, the middle fin ray and the rear fin ray is composed of transmission rods and a tail rod; and the quantity of the transmission rods is determined by the size of pectoral fins. Power transmission between the driving steering engines and the transmission rods at the tail ends as well as among all transmission rods is realized through a set of planetary gear train mechanism and the synchronous belt transmission mechanism mounted in the transmission rods; and the underwater propelling device can imitate the pectoral fin swing curve of manta rays in a compact structure form. In addition, a rotational joint is arranged between the transmission rod positioned at the pointed end in the middle fin ray and the tail rod, so that the tail rod has chordwise rotational freedom; and adjacent fin rays are connected through springs, so that the rotational joint of the tail rod of the middle fin ray can be driven by the tensile force of the springs to rotate to improve chordwise motion ability of the pointed ends of the pectoral fins during the motion process.

The present invention relates to animal models for neuronal function, e.g., spontaneous changes in motor ability related to neuronal degeneration. For example, the present invention provides a Drosophila melanogaster model for Parkinson's disease. The present invention also provides methods for generating genetically based neuronal disease models, identifying genes that affect neuronal function and methods for identifying compounds having activity with respect to neurological function.

The invention discloses automatic assembly equipment with collaborative gesture adjustment, collision prevention and tightening functions. The automatic assembly equipment comprises at least two pairsof POGO column mechanisms arranged on a base through two-dimensional motion mechanisms, and gesture adjustment movable platforms and screw tightening devices arranged on the POGO column mechanisms, wherein parts to be assembled are arranged in the screw tightening devices, and are aligned to fixed parts. The automatic assembly equipment has the advantages of high gesture adjustment motion capacity, high gesture adjustment motion precision, high bolt tightening efficiency and full automation, and can realize precise butt joint of the parts and bolt fastening. The automatic assembly equipment greatly reduces the part assembly difficulty and potential safety hazards, improves the butt joint efficiency, and meets the assembly process requirements.

This invention uses a combination of a rotor (rotating) component of an electromagnet motor that is integrated as part of a driven rotational load and immersed within an longer stator (stationary) component of the motor allowing for axial motion of the load (rotor) independent of the motor stator and housing. An alternative covered by this disclosure is a rotor that is longer relative to the length of the stator. The directly driven load provides improved rigidity for torque transmission and superior control performance. The axial motion capability lends itself to other functions such as printing sleeve removal for exchange purposes in a flexographic press.

The invention relates to a unit module mechanism of a modular reconfigurable robot. The unit module mechanism of the modular reconfigurable robot comprises a forearm, a rear arm and a connecting rod device, wherein the forearm and the rear arm are provided with two abutment surface devices, and the forearm comprises an L-shaped semicircular outer plate, a circuit board, a rotary gear and bearings; the circuit board and the rotary gear are respectively and fixedly arranged on the inner wall of different sides of the L-shaped semicircular outer plate, and the bearings are fixedly arranged in central mounting holes at both sides of the L-shaped semicircular outer plate; the structure of a rear arm joint is the same as that of a forearm joint, and the connecting rod device comprises a driving connecting shaft, a driven connecting shaft, a direct current motor and motor gears; the two ends of the connecting shaft are respectively connected with the bearings of the forearm and the rear arm, and the direct current motor is fixedly arranged at the two ends of the driving connecting shaft; and the two motor gears on the output shaft of the direct current motor are respectively meshed with the rotary gears of the forearm joint and the rear arm joint. The unit module provided by the invention has the advantages of simple structure, strong movement ability, multiple degrees of freedom and accurate adjustment of corners of the unit module.

A tank handling apparatus for facilitating movement of cylindrical tanks such as oxygen tanks as needed which includes a carriage assembly with a main upright member and a parallel swing arm assembly extending outwardly therefrom with multiple lifting arms with a tank retaining housing movably secured thereto which defines a zone therein for receiving of the cylindrical tank. The apparatus provides movement capability vertically upwardly and outwardly, as well as rotational movement of the tank retaining housing to facilitate changing orientation of the position of a different tank between a horizontally extending position and a vertically extending position. An automatic locking mechanism is included which is gravitationally powered for facilitating deployment of a foot support member beneath the tank receiving zone in all positions other than when the held tank is horizontally positioned.