9 results about "Walking balance" patented technology

The application discloses a self-walking maintenance device suitable for a dumbbell-shaped arch rib, which comprises a working platform, a limiting system, a walking system, a balancing system and a braking system. The working platform is used for maintenance work of workers. The walking system is arranged at the bottom of the working platform and is attached to the arch rib at the bottom of the walking system, so as to drive the working platform to walk along the arch rib. The balancing system is arranged at the bottom of the working platform and is used for stability adjustment of the working platform, so that the working platform can be kept in a horizontal state. The braking system is used for braking of the device on the arch rib.

The utility model relates to the technical field of infant walking exercising, and discloses infant walking balance exercising equipment which comprises a circular ring base, universal wheels are installed at the bottom end of the circular ring base, an adjusting shell is fixedly connected to the top end of the circular ring base, an adjusting column is slidably connected to an inner cavity of the adjusting shell, and the adjusting column is fixedly connected with the circular ring base. And supporting rods are fixedly connected to the inner sides of the adjusting columns. A worker pulls a handle outwards to drive a square plate to move, the square plate drives a circular column to slide in a circular through groove, meanwhile, a first spring is stretched to store force, and along with the displacement of the circular column, the circular column drives a first sliding block to slide in a first sliding groove and is gradually separated from an inner cavity of the square groove along with the surface of the square plate; at the moment, a worker can adjust the adjusting column, through the arrangement of the structure, the worker can conveniently adjust the height of the balance equipment, the equipment is suitable for infants of different age groups, and the applicability of the balance equipment is further improved.

The utility model discloses a self-balancing electric wheelchair, and relates to the technical field of wheelchairs. Comprising a seat body and a walking mechanism installed on the bottom face of the seat body, a walking balance mechanism is installed between the seat body and the walking mechanism, and the walking balance mechanism comprises a buffering assembly, a gravity center height adjusting assembly and a distance adjusting mechanism. Two internal thread blocks on the sliding chute shell are far away from each other to drive one end, located at the sliding chute shell, of the limiting rod to push the sliding blocks to slide, namely, the two sliding blocks in the sliding chute shell are far away from each other to compress the buffer springs on the sliding rods at the positions, so that the elastic potential energy release stroke of the buffer springs is shortened, and the buffer strength of the buffer springs is reduced; the jolting strength of the jolting road section at one end prevents the elastic potential energy release stroke of the buffer spring from being too long, and the jolting feeling is enhanced.

The application discloses a kind of based on pressure pain sensation's bionic flexible touch sensor and robot active protection method, it is related to bionic robot flexible sensing and safety protection field.The sensor adopts DIW integrated printing process, including flexible silica gel base, cross intersection row and column conductive grid and spherical cap micro convex pressure resistance sensing unit, no layering, full flexibility, can adapt to robot complex curved surface whole body.It is based on the critical pressure intensity of sensor material destruction as benchmark, constructs three-stage progressive quantization bionic pain sensation system, through pain sensation value driving robot executes graded protection action, core through expanding force area to eliminate structural risk from root;While constructing whole body partition density bionic skin system, fusion foot bottom pressure and gyroscope data realizes walking balance adjustment.The application gives consideration to sensing accuracy and engineering cost, greatly improves the bionic sensing ability of humanoid robot, operation safety and structure life.

A humanoid quadruped robot is composed of a robot head 1, a robot neck 2, a robot body 16, three robot arms, four robot legs, a waist joint piece 7, a thoracolumbar hip joint piece 22, a plurality of joint motors and auxiliary parts, and compared with an existing robot, the humanoid quadruped robot has the four differences that the robot head 1 is fixed to the robot neck 2, and a shell of the robot head 1 is made of a one-way light-transmitting material; one-way light transmission means that a visual device in the robot head 1 can see external scenes, external human eyes and the visual device cannot see internal parts, two positions are three robot arms, one robot arm is arranged at the chest position of the robot body 16, retracts when not used and stretches out when used, and three positions are that the robot body 16 rotates by 360 degrees at random at the waist joint position. Four machine legs with the same structure are arranged in four places, two machine legs fall to the ground and the other two machine legs are lifted up in the walking process, and the aim of walking is achieved through sequential circulation, so that walking balance and load bearing are facilitated.

The present application relates to the technical field of exoskeleton robots, in particular to a multi-limb exoskeleton walking balance control method, device, equipment and storage medium. The present application can accurately calculate the zero moment point coordinates of the wearer by acquiring sensing information, and determine a stable support polygon area. When the zero moment point is not in the stable support polygon area, the balance assistance mode can be executed according to the robot phase state, to ensure the safety of the wearer. The method obtains the phase state of the robot according to the walking state of the wearer and the environment in the sensing information, and accurately judges the balance state of the wearer, so that the robot can quickly make a balance strategy according to the change of the center of gravity of the wearer. Moreover, the calculation process is simple, the requirements of the control system hardware and software are low, the cost and technical difficulty are reduced, and reliable balance assistance can be provided for the wearer in daily life or special working environment, to improve the safety and stability of action.

The invention provides an auxiliary robot control method and system for improving the walking function of lower limbs after stroke, and relates to the field of health data processing, and the system comprises a data collection module which is used for collecting multi-modal test data of a patient, comprising key head cortex point location test data, bilateral joint coordination test data and walking balance obstacle test data; the function analysis module is used for determining lower limb dysfunction characteristics of the patient according to the multi-modal test data of the patient; the data acquisition module is also used for acquiring lower limb characteristics of the patient; the decision making module is used for determining walking function rehabilitation training parameters including training frequency, period duration, walking speed and gait tracks according to the lower limb dysfunction characteristics of the patient, the lower limb characteristics and the sample database; the training control module is used for controlling the auxiliary robot to assist the patient in lower limb walking function training according to the walking function rehabilitation training parameters, and the advantage of improving the lower limb walking function rehabilitation training effect after stroke is achieved.

The invention discloses a walking control system and engineering machinery, and relates to the technical field of engineering machinery, the walking control system comprises a main pump, a walking balance valve, a walking motor assembly, a communication valve group and an oil tank, the walking motor assembly comprises a first motor and a second motor which are connected in series, and the main pump is connected with an oil inlet of the walking balance valve; the walking balance valve is connected with the first motor and the second motor, the main pump is used for supplying oil to the first motor and the second motor, an oil outlet of the walking balance valve is connected with the oil tank, and the oil tank is used for oil return of the first motor and the second motor; the walking balance valve is further connected with the communicating valve set, the communicating valve set comprises a shuttle valve and a communicating branch, a load balancing valve body is arranged on the communicating branch, two oil inlets of the shuttle valve are connected with the communicating valve set respectively, and the communicating branch is connected between an oil outlet of the shuttle valve and the communicating valve set. The walking control system solves the problem of non-uniform pressure distribution of the front and rear motors connected in series.

The application discloses an overhead line walking device walking control method and system, which matches corresponding walking modes according to multiple walking areas, real-time relative distances and walking components of the overhead line walking device. Further, the walking balance system of the walking component is constructed based on the dynamic balance coefficient of the walking component, the deflection direction of the walking component and the load of the walking component, and the walking posture of the walking component is dynamically adjusted according to the walking balance system until the walking component approaches the shock absorber. The lifting distance of the walking component is defined according to multiple dynamic images, the model of the shock absorber, the drooping form of the wire and the spatial position of the walking component, the lifting balance system is constructed according to the lifting distance and the real-time posture of the walking component, and the overhead line walking device is triggered relative to the wire based on the lifting balance system and the walking balance system, so that the precise control of the overhead line walking device relative to the wire is realized.