585 results about "Hand walking" patented technology

To overcome current countermeasures against a bear that involve making human presence known through group movements, conversation, and sounds such as bells and radios, thereby giving early warning to the bear so as to expect its voluntary leaving, where, if the bear decides to attack contrary to the expectation, however, there is nothing that can be done, so these are uncertain and incomplete countermeasures.SOLUTION: A bear repelling stick is characterized in that forming processing is performed with hard and higher-strength materials such as iron or light metal on a stick as a standard item for mountain walking in order to add defense power and offense power for fighting back against the attack of a bear in addition to a walking assisting function so that the stick is not broken even if it receives the attack of the bear, and a function to exert hitting capability to beat the bear to death when swung down is provided.SELECTED DRAWING: Figure 1

The invention discloses a humanoid robot walking and running unified control method and system based on a biological rhythm, and belongs to the technical field of humanoid robots. Capturing human walking and running action data, and extracting rhythm features from frequency and phase time domains; constructing a rhythm generator based on the rhythm features extracted in the step 1; according to a strategy gradient method based on a constraint reinforcement learning algorithm, a walking and running unified control strategy is constructed, rhythm information generated based on a rhythm generator is adopted in the walking and running unified control strategy, then action-critic is used for training, a bionic motion control system Walk2Run under speed driving is jointly constructed, natural gait transition and frequency adjustment are achieved, and the walking and running unified control strategy is obtained. And meanwhile, the physical capacity limitation of the robot is met, and motion fluency and energy efficiency are improved. The problems that an existing humanoid robot does not achieve energy optimization of human walking during walking, and mobility of an existing data set has high requirements for the motion ability of the robot and is poor in generalization ability are solved.

A doctor-controlled platform base, comprising a base, synchronous pedal assemblies arranged at bottom of the base, a control pedal assembly and a brake assembly; the control pedal assembly is connected under the base, and is connected to the synchronous pedal assemblies; a walking device is arranged below the base; one end of the brake assembly is hingedly connected to the control pedal assembly, and the other end is connected to the walking device; when at least one synchronous pedal assembly is subjected to an external force, the two synchronous pedal assemblies ascend and descend synchronously, driving the control pedal assembly to ascend and descend in the same direction; when ascending and descending, the control pedal assembly can drive the brake assembly to move to lock or loosen the walking device. The synchronous pedal assemblies can be stabilized at the highest stable point or the lowest stable point.

A shoe sole that is less likely to feel push-up on the sole at the time of landing and suppresses pronation to enable quick weight movement in running or jogging, while being widely available in sports requiring weight movement such as golf, tennis, basketball, soccer, and skateboarding, as well as that is lightweight, has good wearing comfort and provides stable walking even in using on the street or walking. The shoe sole includes a shoe sole main body made of a flexible material, and a plate made of a material having a flexural modulus higher than a flexural modulus of the flexible material constituting the shoe sole main body, in which at least two of the plates are included in the shoe sole main body.

The invention provides an ankle foot orthosis parameter adjusting method based on a digital model, and the method comprises the steps: constructing a first fusion model which comprises a lower limb three-dimensional model of a target user and an initial orthosis three-dimensional model of an initial orthosis, and the target user has a lower limb abnormal symptom; a first parameter value, corresponding to the target walking parameter, of the target user wearing the initial ankle foot orthosis in the walking process is detected and obtained; orthosis parameter adjustment is conducted on the first fusion model according to the first parameter value, and a second fusion model is obtained; performing walking parameter prediction based on a second fusion model to obtain a second parameter value corresponding to the target walking parameter; and determining a target orthosis parameter according to the second parameter value. By implementing the method disclosed by the invention, on-line adjustment of related parameters of the ankle foot orthosis and accurate evaluation of the orthopedic effect after adjustment can be realized based on the digital model, so that the adaptation efficiency of the orthosis is improved while the adaptation cost of the orthosis is reduced.

A walking aid that assists a user in walking in an upright position. The walking aid may include a rear lower frame structure, a front lower frame structure, a first front wheel coupled to a first front lower frame member, a second front wheel coupled to a second front lower frame member, a first rear wheel coupled to the first rear lower frame member, a second rear wheel coupled to the second rear lower frame member, an upper frame structure comprising a first upper frame member, a second upper frame member, a first forearm support, and a second forearm support, a first pivot and latch mechanism pivotally coupling the first upper frame member and the first rear lower frame member together, and a second pivot and latch mechanism pivotally coupling the second upper frame member and the second rear lower frame member together.

The utility model discloses a walking rehabilitation training device for a stroke patient, and relates to the technical field of rehabilitation training. Comprising a base, a storage cavity is formed in the base, a plurality of lead screws are rotationally arranged in the storage cavity, the lead screws are movably sleeved with lifting frames, supporting plates are hinged to the tops of the lifting frames, and replacement plates are detachably connected to the tops of the supporting plates. According to the liftable replacement plate, the multiple supporting plates can form a stair state, a patient can simulate walking stair-climbing training, the training difficulty is increased, the angle of the angle-adjustable replacement plate can be adjusted, the multiple replacement plates can simulate a slope surface so that the patient can conduct walking training, the training difficulty is greatly increased, uphill training can be conducted, and downhill training can also be conducted; by selecting the replacement plates of different table tops, walking on different road surfaces can be simulated, the training difficulty is further increased, the structure is simple and compact, economic benefits are met, and the application prospect is wide.

A method includes: determining a motion pattern of a user after an initiation of a walking activity; detecting one or more false steps and a gait abnormality associated with the user, based on the motion pattern; detecting an arm swing angle of the user and a leg swing angle of the user, based on the motion pattern and the walking activity; estimating a first variation in the arm swing angle and a second variation in the leg swing angle in the walking activity; calculating, using a machine learning (ML) model of a plurality of ML models, a compensation value associated with the one or more false steps, based on a combination of the first variation and the second variation, and a height of the user; and determining a step count of the user, based on the calculated compensation value and an initial step count of the user.

The present invention relates to a walking mat and a walking state determination method using the same, and more particularly, to a walking mat capable of determining a user's walking state and a walking state determination method using the same. A walking state determination device according to an embodiment of the present invention includes a modem that receives and outputs sensing information from a connected walking mat, a memory that stores one or more of predetermined correct walking information and correct standing information, and a processor. The memory may store program instructions executable by the processor that update the correct walking information or the correct standing information when sensing information is received and determine whether an emergency situation exists when sensing information is not received. In this case, the walking mat may generate sensing information through a pressure sensor formed therein and transmit it to the walking state determination device.

To provide a walking assist cart which can be effectively used when a user sits behind a tray and uses it.SOLUTION: A walking assist cart 10 includes: a pair of left and right frame parts 11 extending in a vertical direction; a tray 42 on which articles may be placed; a frame body 43 supporting the tray 42; and a connection part 14 which connects the frame parts 11 below the frame body 43. The tray 42 is arranged so that its rear end is located at the rear relative to the connection part 14.SELECTED DRAWING: Figure 1

The invention relates to the technical field of training devices, in particular to a community old people auxiliary walking training device which comprises a frame body and a driving assembly. The main body structure adopts the frame body design, so that stable support can be provided for a user during training, and the old people are prevented from falling down during training. By arranging the folding seat plate, when the old feel tired, a rest place can be provided in time, and the risk that the old fall down due to poor physical strength is effectively reduced. The multifunctional walking training device has multiple functions, can be used for walking training and can also be used as a carrier. When old people carry out walking training, resistance or assistance can be provided for walking training by rotating the rotating wheel to control the device to advance or retreat and adjusting the moving speed, the training requirements of the old people in different physical states are met, and the practicability and the application range of the device are improved. After training is finished, the user can sit on the device to serve as an auxiliary tool for riding instead of walk.

To provide an overturn risk evaluation device, an overturn risk evaluation system, and an overturn risk evaluation method for evaluating an overturn risk of a subject in a daily life.SOLUTION: A portable terminal 1 is an overturn risk evaluation device for evaluating an overturn risk of a subject P. The portable terminal 1 includes: an input section for receiving walking data of the subject P measured by smart shoes 2 and environment information of the subject P; a calculation section for obtaining an overturn risk based on the walking data received in the input section; and an output section for outputting the overturn risk obtained in the calculation section. The calculation section obtains the overturn risk based on the walking data in consideration of evaluation reference of the overturn risk set for each piece of the environment information.SELECTED DRAWING: Figure 1

The present invention relates to a wheelchair-type walking aid, which belongs to the field of rehabilitation medical equipment. The wheelchair-type walking aid comprises a wheelchair, an exoskeleton structure, a lower limb walking mechanism and a standing and sitting mechanism. A single driving source and a coupling transmission mechanism are used to control the movement of the exoskeleton's upper and lower legs, which can fit the walking gait of the human body. Compared with the existing walking aids, the power source has greatly reduced requirements in terms of volume, weight, medical care dependence, and autonomous control difficulty. Therefore, the structural design will also greatly reduce the development cost of the walking aid. The walking aid can be easily switched between wheelchair, standing and walking by controlling the controller. The controller, driving source and battery are arranged on the chassis, which reduces the weight that should be loaded on the exoskeleton worn by the user and improves the wearing comfort.

A detachable walker basket and system is disclosed, designed to enhance mobility and accessibility for users of walking aid devices. The basket includes a front basket with a storage compartment, a rear tray with deployable and retractable states, and a front lip for securing items. The design incorporates structural inserts for stability, folding side supports for compact storage, and multiple fasteners for detachable attachment to various walking aids. The rear tray and front lip allow for convenient access and secure storage, while the fasteners enable compatibility with walkers, rollators, and similar devices. The system is lightweight, user-friendly, and improves independence for individuals by providing a versatile and portable storage solution.

The invention relates to the field of balance auxiliary control, and discloses a hip joint exoskeleton balance auxiliary control method and system, and the method comprises the steps: predicting the positions of an extrapolation center of mass (XCoM) and a pressure center (CoP) in the walking process of an exoskeleton in real time according to a deep learning model; comparing the relative position between the extrapolated center of mass (XCoM) and the pressure center (CoP), and judging the balance state of the human body; if it is found that the human body is about to lose balance, a hip joint angle adjustment value is calculated, so that the position of the pressure center (CoP) is located behind and / or outside the extrapolated center of mass (XCoM); according to the hip joint angle adjustment value, the balance of the exoskeleton is controlled, a balance assisting strategy of the hip joint exoskeleton is provided, prediction of the XCoM position and the CoP position in the human walking process is achieved, and when the relative position of the XCoM position and the CoP position exceeds a certain threshold value, the human body is unbalanced; at the moment, the exoskeleton can adjust the adduction / abduction angle of the hip joint to help the human body recover the balance state.

The invention discloses a fusion positioning method based on distributed multilayer tight coupling, and the method comprises the steps: carrying out the organic combination of motion data obtained by waist and foot nodes and an ultrasonic distance measurement result based on a dual-node positioning model of an internal constraint mechanism; extracting motion features of multi-layer data of the distributed sensor, and constructing a hybrid speed estimator model based on a deep learning network; constructing a pedestrian motion recognition and walking speed estimator model based on a space-time network; and according to an unscented Kalman filtering algorithm, fusing the original data of the distributed sensor, the motion data provided by the pedestrian motion identification and walking speed estimator model and the distributed self-optimization observed quantity provided by the mixed speed estimator model, and outputting the fused positioning data. According to the method, the multi-source fusion positioning precision and robustness of the distributed sensor positioning system in the large-range urban denial space are improved, and meanwhile, a multi-layer tight coupling fusion framework is used for stabilizing the positioning precision under the condition of complex personnel movement.

An improved walker includes an adjustable frame with angled portions that provide an ergonomic interface and enhanced stability for a user. The front of the walker includes a wishbone front support frame. Rather than incorporating multiple front legs extending from the top of the walker to the floor, the wishbone front support frame provides clearance on either side of a center front column. This clearance allows users to position, or maneuver, the walker close to adjacent objects. The handrail portions of the walker are pitched at a downward angle running in a direction from the rear to the front of the walker. This pitch moves the operating position of the user close to the front of walker providing a safe and stable operating position.

The invention discloses a high-smoothness self-adaptive closed-chain multi-foot walking platform. The high-smoothness self-adaptive closed-chain multi-foot walking platform is composed of a, b, c and d four-foot units (A, B, C and D) and a connecting frame (E), wherein the four-foot units (A, B, C and D) are completely identical. Each four-foot unit is driven by a single motor to walk, the platform compensates displacement fluctuation in the vertical direction and speed fluctuation in the walking direction when the platform moves through the transmission design of non-circular gears in gear boxes in the four-foot units, and high smoothness and high stability of walking of the platform are achieved. A cam system is designed, a leg mechanism self-adaptive reconstruction module is built, and the platform is endowed with passive obstacle crossing ability. The high-smoothness self-adaptive closed-chain multi-legged walking platform can realize detection and exploration tasks on complex road surfaces such as mountainous regions, and is richer in walking gaits and higher in terrain adaptability.

The invention discloses a comprehensive walking function assessment method for old people, which comprises the following steps: S1, collecting motion posture data from an individual motion process, and processing to obtain motion posture feature data; s2, collecting video data in an individual movement process, and processing to obtain a time attitude sequence; s3, plantar pressure data are collected in the individual movement process, and plantar pressure feature data are obtained through processing; and S4, inputting the processed data into a GRU model to carry out walking function type identification. According to the method, the index data, the video data and the foot pressure data during individual walking are fused, so that comprehensive evaluation on the individual walking function is achieved, and the accuracy, universality and efficiency of individual motion evaluation are effectively improved.

The present invention discloses a hip joint exoskeleton structure that can assist in carrying and walking at the same time, including a back fixing part, a waist fixing part and a thigh fixing part; a joint drive module is arranged on each side of the waist fixing part, and the joint drive module is connected to the corresponding thigh fixing part through a flexion and extension leg rod; an auxiliary bar block is arranged on the back fixing part, and the joint drive module is connected to the auxiliary bar block through a traction cable; a control and clutch module for adjusting the force of the traction cable is arranged on the waist fixing part; the present invention discloses a hip joint exoskeleton control method that can assist in carrying and walking at the same time. The structure of the present invention integrates carrying and walking assistance functions, which can simultaneously solve the needs of walking assistance and carrying bending assistance. In addition, the method of the present invention can continuously and accurately identify the carrying action and walking action and their subdivided motion states, and provide decision-making for power assistance under various complex working conditions.

A walking / treadmill with an integrated base and a manufacturing method for the integrated base are provided. The walking / treadmill with an integrated base includes an integrated base, a running board, a running belt, a motor, an electric control, and a drum. The integrated base is provided with an installation part configured to install the running board, the running belt, the motor, the electric control, and the drum. The base includes a transverse beam, a longitudinal beam, and an installation cavity shell provided between the transverse beam and the longitudinal beam. The transverse beam, the longitudinal beam, and the installation cavity shell are all made of reinforced plastic and are integrally injection molded. The present disclosure has advantages of simple production, high structural strength, and overall lightweight, thereby reducing logistics costs.

To solve the problem in a conventional insole in which the toes tend to be floating toes inside footwear, and the original function of the foot is hardly exhibited.SOLUTION: In an insole 10, a first raised part 15 of a body part 11 supports an inside longitudinal arch from a sole 62 side, a second raised part 16 of the body part 11 supports an outside longitudinal arch from the sole 62 side, and a tip area R1 of the body part 11 supports the toes 63 from the sole 62 side. With the structure, the toes 63 of a user are prevented from becoming floating toes inside a shoe, and the toes 63 fulfill the original function in doing exercise so as to train intrinsic muscles, and the skeleton of the foot is held in an appropriate position by using the muscle power of the intrinsic muscle so as to realize walking with reduced burden on the user.SELECTED DRAWING: Figure 1A

Walking aid (100) for a patient, comprising: a handle (102) for gripping by a hand of the patient, a body (104) on which the handle (102) is arranged; and a foot (106) which is coupled to the body (104) by a joint connection (108), wherein the foot (106) is x-shaped.

A cantilever wheeled walking frame with a seat that is connected to the front of the frame by a centrally located anterior-posterior horizontal beam. The user approaches the walking frame from behind and walks with the beam between his lower limbs and with his buttock on the seat to prevent him from falling. A front controlled mechanical backrest is also disclosed. Both the heights of the seat and the backrest may be adjustable.

This invention relates to a computer vision-based method for risk assessment of worker intrusion into hazardous construction areas, comprising: acquiring video information of the worker's construction area; performing worker target detection and hazardous area labeling on the video information, extracting the coordinates of key points of the human skeleton and the coordinates of the hazardous area boundary line; extracting the distance of the human body from the hazardous area boundary line, the direction of human walking movement, the step frequency of human walking movement, and the gait periodicity stability of human walking movement based on the coordinates of the key points of the human skeleton and the coordinates of the hazardous area boundary line, thereby obtaining risk assessment data for each indicator; calculating the weight of each indicator based on the volatility of the risk assessment data for each indicator; and obtaining the risk assessment result of worker intrusion into hazardous construction areas based on the risk assessment data of each indicator and its corresponding weight. Compared with the prior art, this invention has the advantages of being able to obtain refined risk assessment results for worker intrusion into hazardous construction areas, taking into account individual differences among workers.

The application discloses an emergency backup multi-mode power generation device and a use method thereof, and belongs to the technical field of new energy and energy saving. The device comprises a rotating arm, a space crank slider mechanism, a pressing switch, a shell, a limiting platform arranged in the shell, a vibrating spring shaft, a vibrating spring, a pressing transmission mechanism, a base, a scissor type pressing mechanism, a T type sliding sleeve, a cylindrical linear motor and a central straight cylinder locking mechanism. The cylindrical linear motor is used as an energy collection device, and the power generation device integrates vibration power generation, hand power generation and pressing power generation. The device can collect the energy generated by vibration during human walking, and can realize the conversion of electric energy through hand shaking and pressing in an emergency. The device integrates multiple power generation modes, reduces the failure probability of a single power generation mode, and significantly improves the risk resistance and practicality. The switching mode of the multiple power generation modes also reduces the fatigue of the auxiliary power generation person. The volume is reasonably arranged, and the device is convenient to carry.