45 results about "Walking test" patented technology

The invention provides a cardiopulmonary exercise assessment and exercise training integrated system. The system comprises a case big data intelligent management system, a cardiopulmonary exercise function evaluation and personalized exercise prescription formulation system which exchanges data with the case big data intelligent management system, an exercise equipment-based rehabilitation training and prescription optimization system, a guidance and monitoring system for walking and other free exercises, and clients. According to the cardiopulmonary exercise assessment and exercise training integrated system of the invention, with the case big data intelligent management system adopted as the core, a digital cardiopulmonary walking test is adopted to perform cardiopulmonary exercise function assessment and risk stratification, and exercise prescriptions are prescribed; the exercise training of a patient on exercise equipment is controlled and monitored according to the case data and exercise prescription of the patient; a rehabilitation assistant is adopted to remind a user about the implementation of the five major prescriptions of the patient and monitor the implementation of the five major prescriptions of the patient; the doctor client, family client and professional service client of the system provide personalized and professional rehabilitation services at any time, andprovide intelligent, standardized and personalized medical and rehabilitation services.

The invention discloses a double leg strength test experimental platform of a foot type walking robot. The experimental platform is composed of a robot double leg experimental platform frame, robot single leg assemblies, a robot double leg connector, a robot double leg experimental mechanism and a robot double leg controller. The two robot single leg assemblies are connected through the robot double leg connector, and the robot double leg experiment mechanism is connected with the robot double leg connector through a sliding block on a vertical guide rail. The robot double leg control system is used for collecting and processing data of the robot double leg experiment platform by setting communication of an upper computer and a lower computer and performing planning control over movement strategies. The double leg strength test experimental platform is suitable for controlling single leg strength and double leg strength of the foot type walking robot, walking tests on different terrain, load distribution and gait planning and suitable for early-stage study and control strategy verification of researchers of the foot type walking robot and has the advantages of being low in cost, easy to manufacture and accurate and reliable in experimental result.

The invention discloses a robot test platform. The robot test platform comprises an overall support of a cubic structure, wherein the top of the overall support is composed of a longitudinal support and a support, a tracking and locating mechanism is arranged at the top of the overall support, and a speed test platform is arranged at the bottom of the overall support. The robot test platform not only can meet the aim of a walking test of a biped robot but also can meet the aim of a speed test of a wheeled robot and also can guarantee safety of research and development personnel and avoid an accident.

The invention discloses an excavator remote control system which comprises an excavator, a wireless signal launcher, a wireless signal receiver, a control device and an execution device, wherein the wireless signal receiver is connected with the control device, the control device is connected with the execution device, and the execution device is connected with the excavator; and the wireless signal launcher launches a wireless signal, the control device controls the execution device according to a signal transferred by the wireless signal receiver, and the execution device controls the excavator to walk. The excavator remote control system has the advantages that the excavator remote control system can be realized with slightly addition and alteration on the traditional hydraulic excavator, is convenient to install and disassemble without special requirements to the excavator and has strong practicability on the aspect of a vibration and walking test of the excavator, thereby hurts of the a vibration and walking test to a human body during vehicle manual operation are avoided.

The invention belongs to the technical field of testing technologies and discloses a real vehicle walking test system and a real vehicle walking performance testing method. The real vehicle walking test system comprises a rack, a traveling track, a walking device and an electric control device; the traveling track is arranged below the rack; the walking device is arranged on the rack and can movealong the rack; the walking device is connected with a cart to be tested and is used for simulating manual push to enable the cart to be tested to walk on the traveling track; and the electric controldevice is electrically connected with the walking device and is used for controlling the walking state of the cart to be tested, monitoring the walking process of the cart to be tested and collectingthe walking data of the cart to be tested. During a real vehicle on-site walking test, the cart to be tested is connected with the walking device; the walking state and process of the cart to be tested on the traveling track are controlled through the electronic control device; and the automatic start and stop of the travel of the cart to be tested, and the process abnormal monitoring and test whole-process recording of the cart to be tested are realized. Since the manual push is simulated to enable the cart to be tested to walk on the traveling track, product performance can be effectively improved.

The invention provides high-accuracy reference equipment and method for a walk test under a satellite signal-free environment. The method comprises the following steps that: high-accuracy positioningequipment receives GNSS (Global Navigation Satellite System) measurement data through a test antenna to meet RTK (Real-Time Kinematic) fixed solution positioning, wherein the high-accuracy positioningequipment comprises RTK and inertial navigation equipment; a trolley is pushed to dynamically acquire original motion parameters and an RTK location of the inertial navigation equipment to complete calibration of the high-accuracy positioning equipment and calculate a working direction of the inertial navigation equipment; after a motion position and direction of the high-accuracy positioning equipment are acquired, the high-accuracy positioning equipment enters the satellite signal-free environment; the satellite signal-free environment calculates the current position through the inertial navigation equipment; and after the test is completed, post processing, abnormal data analysis and smoothing processing are performed through GPS (Global Positioning System) software to output a high-accuracy positioning equipment track file. The equipment provided by the invention is fixed on the special trolley, so no direction difference is generated from an actual driving direction of the special trolley; and under the satellite signal-free environment, the position can be stably and reliably output.

The invention relates to a human body balance measurement method and system based on three-dimensional space motion capture. The method comprises the following steps: collecting actions of a tester to obtain three-dimensional coordinate data of human skeleton points; calculating a balance parameter of each action according to the three-dimensional coordinate data of the human skeleton points; according to the balance parameter, obtaining a balance score through a balance capability calculation formula; and determining the balance ability of the tester according to the balance score. Wherein the actions of the testee are standardized actions and comprise repeated sitting-down and standing-up, series standing, semi-series standing and standing-up walking tests. The invention provides a set of standardized balance test actions and quantitative balance parameters, provides a scientific, objective and standard balance capability calculation formula, quantifies the balance capability, corresponds to the balance capability level, does not need to wear any sensing equipment, enables a tester to execute the test actions in a completely natural state as much as possible, and improves the test efficiency. And balance capability parameter evaluation can be rapidly and conveniently carried out.

The invention provides a standing and walking test analysis system and method. The system comprises a motion capture module and a motion analysis module. Main index characteristics and a machine learning algorithm in a screening process are combined; a normal anomaly screening result of the standing-walking test is obtained by collecting and analyzing the test video graph of the subject, the gaitdisorder preliminary screening progress is high, consistency is good, clinical practice can be guided through gait quantitative index measurement, and the device is convenient to install and carry andcan be widely applied and popularized.

The invention provides a guiding walking evaluation training device and a use method thereof, belonging to the field of fitness equipment. The guiding walking evaluation training device comprises a column. A rotating vertical shaft and a cross beam; the guide walking test and evaluation training device comprises a column. A rotating vertical shaft and a cross beam. The rotating vertical shaft is arranged above the upright column. The upper end of the rotating vertical shaft is connected with a cross beam. The rotating vertical shaft is rotatable about its axis. The device can be used for assisting practitioners to carry out tai chi exercises, the flexibility, balance and flexibility of the hip-knee-ankle transition can be understood by the step frequency and step speed. At that same time,the vestibular function of the brain, the sense of spatial distance and the concentration degree are improve greatly. And the twisting of the inferior disk at will. And the movement of the upper limbpointed to the axis with the hand as the axis in eight unique postures, so that the spine can be better liberated, the breathing can be coordinated. And the rhythm can be completed. For the patient with impaired athletic ability, the invention can provide power to drive the patient to move and help the patient to recover.

The invention provides a walking vibration test method for an excavator, belongs to the technical field of excavators, and solves the problem that the walking test of an existing excavator needs an excavator operator. According to the walking vibration test method for the excavator, disclosed by the invention, a walking vibration test device comprises an excavator, a vibration band, a remote control device and wireless receiving equipment, wherein the wireless receiving equipment is connected with a controller and a display through buses, and the controller is electrically connected with a proportional solenoid valve and a vibration detector. The walking vibration test method comprises the following test steps: step 1, the remote control device is controlled to give out a command signal which is received by the wireless receiving equipment, and the command signal is transmitted to the controller through the buses; step 2, the controller distinguishes the received command signal, performs a corresponding algorithm according to the command signal, and calculates a drive current signal which needs to be output to the proportional solenoid valve.

The invention discloses a test method for a hydraulic walking system of an excavating machine. The test method comprises the steps as follows: detecting hydraulic pressure P21 of a first hydraulic fluid port and hydraulic pressure P22 of a second hydraulic fluid port of a first hydraulic motor of the hydraulic walking system, detecting flow Q1 of the first hydraulic fluid port of the first hydraulic motor, and detecting hydraulic pressure P1 of guide oil used for controlling the flow of the first hydraulic motor; during braking of the hydraulic walking system, adjusting the hydraulic pressure P21 of the first hydraulic fluid port and the hydraulic pressure P22 of the second hydraulic fluid port of the first hydraulic motor according to the detected P21 and P22 values to enable the values to be constant, controlling the hydraulic pressure P1 of the guide oil to change linearly according to the detected P1 value, and evaluating the maneuverability of the first hydraulic motor simultaneously according to the change linearity of the detected flow Q1 value of the first hydraulic fluid port of the first hydraulic motor. The invention further discloses a walking test system of the excavating machine corresponding to the method. With the adoption of the scheme, the maneuverability of the hydraulic walking system can be evaluated based on an actual working status of the hydraulic walking system.

The invention discloses exoskeleton assistance efficiency evaluation method and device and a computer readable storage medium. The method comprises the steps of, segmenting the motion state of a target pedestrian in a process that the target pedestrian does not wear an exoskeleton to bear a load to complete a walking task and in a process that the target pedestrian wears the exoskeleton to bear the load to complete the walking task, obtaining the oxygen consumption in the motion state of each segment, calculating the weighted average value of the oxygen consumption in the motion state of each segment, and obtaining the energy consumption X of the target pedestrian who does not wear the exoskeleton to bear the load to complete the walking task and the energy consumption Xexo of the target pedestrian who wears the exoskeleton to bear the load to complete the walking task; and calculating the exoskeleton assistance efficiency by using the X, the Xexo and the basic energy consumption X0 of the target pedestrian in the resting state. According to the method, a walking test curve is segmented by means of motion mode discrimination to distinguish a walking stage and a standing rest stage, and metabolism oxygen consumption evaluation is performed through an oxygen consumption evolution curve fitting and prediction method, so that assistance efficiency evaluation of the exoskeleton under the outdoor rugged topography is realized.

The invention discloses an improved method for testing exercise endurance and heart function based on the prior art, and relates to the technical field of biomedicine, in particular to an improved method for testing exercise endurance and heart function. An improved method for testing exercise tolerance and heart function, characterized in that: based on a 6-minute walk test, measure the blood pressure (mmHg) and heart rate respectively before the test, after walking for 6 minutes, and after walking for 10 minutes (times/minute), based on the basic parameters of blood pressure and heart rate, calculate the CWI=SBP×HR×10 before and after the test, at the end and resting for 10 minutes respectively ^-2 , and then calculate separately: CWI ₂ /100M, ΔCWI ₂ 、ΔCWI ₂ /100M, ΔCWI ₃ , ΔCWIC parameters. The invention provides an improved method for testing exercise endurance and heart function based on the 6-minute walk test, which is used to comprehensively judge the exercise endurance and heart work of the subject, improves the observation quality, and solves the problem that the previous observation index is too single The problem.

The invention discloses a foot-type robot walking test protection platform based on a draw wire encoder principle. The platform comprises a following flat plate arranged above a foot-type robot and connected with the foot-type robot through a draw rope, and at least two traction protection devices connected with the following flat plate; and the traction protection devices comprise traction ropes,fixed pulleys, draw wire encoders, servo motors and processors, wherein one ends of the traction ropes are connected with the following flat plate, the fixed pulleys are wound by the traction ropes,the draw wire encoders and the fixed pulleys are coaxially arranged, one ends of draw wires of the draw wire encoders are connected with the following flat plate, the servo motors drive the traction ropes to be released or tensioned, and according to the data of the draw wire encoders, the servo motors are controlled to conduct traction rope releasing or tensioning so as to adjust the length of the traction ropes. According to the platform, the draw wire encoders are selected to realize positioning and following on the foot-type robot, and the data information of the draw wire encoders are utilized to realize a traction control algorithm of an active traction mechanism, so that a simple and effective traction protection scheme is provided for a walking test of the foot-type robot, and theinstallation and arrangement cost of a protection system is reduced.

The invention discloses a wearable six-minute walking test device, and relates to the technical field of test auxiliary devices. The wearable six-minute walking test device comprises a telescopic wrist strap, the telescopic wrist strap is movably connected to the wrist of a user, and the upper side surface of the telescopic wrist strap is fixedly connected with a controller. Function integration is realized by arranging the controller and each module of the controller; and meanwhile, data such as the central rate, oxygenation, blood pressure, distance and time in the walking process are automatically and synchronously acquired and collected through a time recording module, a heart rate measuring module, an oxyhemoglobin saturation measuring module, a blood pressure measuring module, a step number measuring module, a distance measuring module, a voice broadcasting module and a data transmission module, so that the problems that devices used in the current 6MWT operation process are too dispersed and not concentrated enough, so that corresponding workers cannot be assisted to perform 6MWT tests, synchronous data cannot be conveniently obtained, and certain inconvenience is brought to corresponding users and workers are solved.

The invention discloses a medical augmented reality walking test method, and relates to the technical field of medical treatment. The used equipment comprises a computer, a hospital measurement device, an interactive projection device, a power amplifier and a radar, wherein the radar and a projector are connected with the computer through signals, and the hospital measurement device comprises a data collection module and a timing program module. The method comprises the following steps: S1, operating a computer, and inputting patient information; and S2, selecting a projected picture and the time when the patient needs to walk. According to the invention, during a test, no special mark is needed on the ground, manual timing is not needed so as to save manpower, the existing decoration structure of a hospital does not need to be damaged greatly and can be flexibly adjusted according to different site conditions, nervousness of a patient can be eliminated, test interest is generated actively, the gaits and the advancing route of the patient can be automatically tracked so as to comprehensively improve distance errors caused by the fact that the patients cannot walk on straight linesand enable walking experiment data statistics to be comprehensive, and the method can be freely connected with remote sensing vital sign monitoring equipment so as to achieve high efficiency.