5 results about "Gait simulation" patented technology

The application relates to the technical field of medical data processing, and discloses a non-walking type gait simulation evaluation system based on virtual reality interaction, which uses a virtual reality interaction module to make a to-be-tested person complete a gait task of simulated walking in any one or any combination of a cognitive load task, an emotional load task and a space obstacle task in a virtual reality test scene, so that real-time gait changes of the to-be-tested person in different scenes are simulated, efficient and accurate gait evaluation is realized in combination with a data acquisition module and a processor, the safety of the to-be-tested person in the gait evaluation process can be ensured, and the objectivity of the evaluation process can be ensured, especially in the case that the to-be-tested person often has a frozen gait, the time and frequency of footstep stagnation or change can be accurately recorded, doctors can accurately understand the occurrence mode of the frozen gait of Parkinson's patients, and effective data guidance is provided for personalized treatment of the patients.

The application discloses a wheeled exoskeleton rehabilitation supporting device, which comprises a movable frame structure, a seat cushion arranged on the movable frame structure and used for supporting the hips of a patient, a leg supporting mechanism arranged on the front side of the movable frame structure and used for supporting the legs of the patient, and a gait simulation mechanism arranged on the front and back sides of the movable frame structure and used for simulating the gait of human walking. The leg supporting mechanism arranged on the front side of the movable frame structure cooperates with the gait simulation mechanism arranged on the front and back sides of the movable frame structure, and the powered conditions of the two mechanisms are adjusted to realize the active and passive rehabilitation training of the legs of the patient. In the case that the patient is limited in daily movement or the stability of the legs is poor, the device can be used as a walking wheel, so that the rehabilitation training of the legs is realized, and the inconvenience of the patient in daily life is reduced.

The invention relates to the technical field of simulation, and discloses a dinosaur gait simulation method and device, a bionic dinosaur and a storage medium, and the method comprises the steps: obtaining standardized gait parameters based on collected motion gait data of at least one reference organism having a related relationship with a target dinosaur; constructing a three-dimensional skeleton model based on fossil morphological data of the target dinosaur, and determining a biomechanical constraint condition based on the three-dimensional skeleton model; mapping the standardized gait parameters to a three-dimensional skeleton model, and optimizing a mapping result in combination with a biomechanical constraint condition to obtain optimized gait parameters; and performing dynamic simulation verification on the optimized gait parameters in a physical simulation environment to obtain a dinosaur gait simulation model. According to the method, the reasonability of dinosaur gait simulation can be improved, and the simulation result is more accurate.

The application relates to the technical field of biomechanics, and provides a human gait simulation method, device, equipment, medium and product, the method comprising the following steps: determining a current gait state according to motion sensing information of a musculoskeletal model; determining a reflex loop corresponding to the current gait state according to the current gait state; inputting the motion sensing information into the reflex loop for calculation to obtain muscle excitation signals of each muscle in a driving model; and driving the musculoskeletal model to move by using the muscle excitation signals to generate a simulation gait. The human gait simulation method provided by the application determines the current gait state through the motion sensing information of the musculoskeletal model, dynamically matches the corresponding reflex loop based on the gait state, then inputs the motion sensing information into the reflex loop for calculation to generate muscle excitation signals conforming to physiological laws, drives the musculoskeletal model to form a stable and realistic simulation gait on a complex terrain by using the excitation signals, and effectively improves the adaptability and authenticity of gait simulation.

The application discloses a kind of leather shoes sole multidimensional comprehensive performance test method, belong to leather shoes performance detection technical field.The test is with main control unit as core coordination control, external integration gait simulation unit, scene simulation unit, performance test unit and collection analysis unit, wherein gait simulation unit includes the leather shoes foot mould of adaptation 38~44 code and MEMS pressure sensing unit, scene simulation unit includes the closed loop conveying belt of replaceable pavement module and the temperature and humidity cabin of temperature and humidity closed loop control, performance test unit integrates wear resistance, folding resistance, anti-skid, shock absorption test component, collection analysis unit includes multidimensional force sensor and high-speed camera;Test method is realized based on the test equipment, and detection is completed through sample pretreatment, installation parameter setting, multi-working-condition synchronous test and comprehensive performance evaluation.The application realizes the automatic detection of leather shoes sole multidimensional performance, structure is stable, detection is accurate, and is suitable for leather shoes sole, precision shoe material and other industrial detection fields.