16results about How to "Training safety" patented technology

The invention discloses an AI auxiliary limb rehabilitation system, and belongs to the field of communication control systems, the AI auxiliary limb rehabilitation system combines a sensing module, an AI analysis module, a VR interaction module, a feedback module and the like, comprehensively collects limb movement and physiological data, introduces gamification elements, improves the patient participation degree through target setting, an award mechanism and interesting tasks, and improves the rehabilitation effect. A personalized rehabilitation plan is generated by using a deep learning algorithm, an emotion recognition unit can adjust the plan according to a psychological state, environment self-adaption and real-time adjustment of training difficulty to ensure training safety and is challenging, data cloud storage facilitates remote monitoring, third-party equipment is compatible with extended monitoring ability, and the training efficiency is improved. A brand-new, efficient and personalized solution system scheme is provided for limb rehabilitation.

The invention discloses a security hierarchical federal learning method based on isolated forest anomaly detection, and relates to the technical field of electric digital data processing. The method comprises the following steps of: establishing a GRU self-attention model at an edge server side, extracting a time sequence characteristic state from global parameters through the GRU self-attention model, establishing a tree for the time sequence characteristic state of the updated parameters of the aggregated GRU self-attention model by using an isolated forest algorithm, and calculating the time sequence characteristic state of the updated parameters of the GRU self-attention model. And comparing the abnormal detection intensity evaluation coefficient with an abnormal detection intensity threshold after parameter aggregation of the GRU self-attention model, and taking measures of adaptively adjusting the abnormal detection intensity or giving an alarm according to a comparison result. According to the method, the personalized anomaly detection intensity threshold decision is generated for each server, the attack degree difference suffered by different servers is fully considered, the detection intensity is reasonably distributed, the effect of improving the security of the server is achieved, and the problem that the security of the server is insufficient in the prior art is solved.

The invention relates to the field of rehabilitation training, and discloses a balance monitoring method and system for a seat balance training chair, and the method comprises the steps: arranging a multi-attribute monitor at a sensitive part of the seat balance training chair, monitoring the real-time data of the seat balance training chair, extracting a sitting posture image of a use object from the real-time data, and obtaining a sitting posture image of the use object; the method comprises the following steps: identifying posture features of a used object, extracting pressure sensor data and inertia measurement data in real-time data, identifying key features of a sitting position balance training chair from fusion data of the pressure sensor data and the inertia measurement data, and combining the posture features and the key features to obtain the sitting position balance training chair. Analyzing the balance state of the sitting position balance training chair and the balance sitting posture of a using object, setting a feedback mechanism of an unbalanced state based on the balance sitting posture and the balance state, and performing balance monitoring on the sitting position balance training chair in combination with a multi-attribute monitor, a balance judgment base line and the feedback mechanism. The balance monitoring precision of the sitting position balance training chair can be improved.

The invention provides a respiratory training method for rapid recovery of lung functions after general thoracic surgery, and belongs to the technical field of medical rehabilitation, the respiratory training method for rapid recovery of lung functions after general thoracic surgery comprises the following steps: performing preoperative evaluation, measuring parameters such as vital capacity, making a personalized training plan in combination with age, basic diseases and operation types, and establishing a personalized training plan for rapid recovery of lung functions after general thoracic surgery; the method is divided into an early stage, a middle stage and a later stage, and abdominal respiration and lip contraction respiration training is carried out in the early stage; in the middle stage, deep respiration and excitation type spirometer training are increased; resistance breathing and breathing exercise training is conducted in the later stage, parameters such as breathing frequency and subjective feeling of patients are closely monitored in the training, the training intensity and method are adjusted according to conditions, accurate training can be conducted according to individual differences of the patients, the lung function rehabilitation efficiency is effectively improved, complications are reduced, and the life quality of the patients is improved. The device is suitable for general thoracic surgery postoperative patients.

According to the technical scheme, the smoke heat training experience cabin is characterized in that a conduction bin and a transmission assembly are arranged, and a hydraulic cylinder conducts transmission to drive the conduction bin to be adjusted at the inner end of an experience cabin body, so that house earthquakes and fire disasters can be simulated, the transmission assembly is operated and started, and the experience cabin can be adjusted. According to the smoke heat training experience cabin, falling simulation of a falling object can be achieved, the smoke heat training experience cabin can conveniently conduct training of knocking down the falling object, and the problem that the training function of the experience cabin is not good is solved; by arranging the experience cabin body, the experience cabin body in a special shape is internally provided with a plurality of rooms, and the environment with the complex fire scene environment can be simulated; an emergency exit is arranged, and the emergency exit is additionally arranged on the basis of a plurality of connecting doors, so that the training of the device is safer; and the suction assembly is arranged, so that the experience cabin body can conveniently transmit the hot smoke to the outside for treatment, and the use effect of the experience cabin body is improved.

The present application belongs to the technical field of rehabilitation medical apparatus and instruments, and particularly relates to a robot system for gait training, which comprises a chassis module, the front and rear ends of the chassis module are provided with steering wheels, the chassis module further comprises a directional wheel and a driving wheel, and the directional wheel is connected with a lifting assembly; a pair of lifting modules are arranged in the middle of the chassis module, each lifting module is connected with a body state control module, and each body state control module is driven to move up and down through the lifting module; the robot system for gait training provided by the present application enables the pelvis of a patient to move freely, so that the patient can perform balance training.

The utility model discloses a wind power operation and maintenance climbing practical training platform, which comprises a main body support, a simulation tower drum, a tower top platform, an escalator, an outer crawling ladder, an inner crawling ladder, a hoisting opening and a monitor, and is characterized in that the tower top platform is arranged at the upper part in the main body support; the outer crawling ladders are arranged on the side face of the main body support, and the tops of the outer crawling ladders penetrate through the tower top platform. The simulation tower drum is arranged on one side of the bottom of the tower top platform; the inner crawling ladder is arranged in the simulation tower drum, and the top of the inner crawling ladder penetrates through the tower top platform; the escalator is arranged on one side of the body support. The object lifting opening is formed in the tower top platform; and monitors are arranged at the top of the main body bracket, in the simulation tower drum and at the bottom of the tower top platform. The platform can realize various practical training operations, can contact the operations of various devices at the same time, and is comprehensive in function and high in practicability.

The application discloses a matrix decomposition method based on secure aggregation and key exchange, and provides a new idea for enhancing data security of federated learning by performing secure aggregation on the gradient of an item matrix I of matrix decomposition under a federated learning framework; the training sample of a recommendation model (namely, a federated learning model) is efficiently utilized by using the local and securely aggregated gradient, so that the user data is ensured not to leave the local, and meanwhile, the recommendation model training process is made more secure; the gradient is masked and added with noise, so that the leakage of source data information caused by exposure of the real gradient is effectively avoided; and the gradient aggregation mode based on secure aggregation is provided, and compared with the homomorphic encryption technology adopted in the background art, the gradient encryption and decryption have lower calculation complexity and faster calculation speed, and the training speed of the recommendation model is improved.

The embodiment of the invention provides a vehicle control model training method and device, electronic equipment and a storage medium, and relates to the technical field of automatic driving, and the method comprises the steps: obtaining the first expected trajectory information of a target vehicle at the current moment and the current simulation vehicle state information; inputting the first expected trajectory information and the current simulation vehicle state information into a basic control model of a controller in a basic vehicle to obtain a first control quantity of an actuator; inputting the first control quantity, the historical vehicle state information of the target vehicle and the historical execution quantity output by the target execution model into the target execution model to predict the current execution quantity of a target vehicle actuator; updating simulation vehicle track information of the target vehicle according to the current execution quantity; and adjusting model parameters of the basic control model according to the deviation between the simulated vehicle trajectory information and the first expected trajectory information to obtain a target control model of the target vehicle controller. By applying the technical scheme provided by the embodiment of the invention, the matching efficiency of the controller and the actuator can be improved.

The utility model discloses an old patient function rehabilitation exercise elastic belt assembly which can be worn on the wrist of a patient, and the patient can directly pull out a required number of elastic belts for resistance training during training. The assembly comprises a wrist wearing ring and an elastic band mechanism, the wrist wearing ring comprises a C-shaped shell and a tightening structure with adjustable tightness, the tightening structure fixes the wrist wearing ring to a wrist, a wearing cavity is formed in the middle of the C-shaped shell, the interior of the C-shaped shell is hollow to form an assembling cavity, and an opening is formed in the outer side wall of the C-shaped shell; the elastic belt mechanism comprises an elastic belt group and a rebound core group, the elastic belt group comprises more than two elastic belts and rebound cores, each rebound core comprises a winding ring and a clockwork spring, and all the rebound cores are arranged in the assembly cavity side by side along the axis of the wearing cavity; the elastic bands are wound on the winding rings in a one-to-one correspondence mode, each elastic band comprises a pull-out end, and the pull-out ends extend outwards from the openings; a locking mechanism used for controlling whether the elastic band can be pulled or not is further arranged at the opening of the C-shaped shell.

The utility model provides a kind of multifunctional shot training adjustment auxiliary device, it is related to sports equipment technical field, including installation support mechanism, ratchet deceleration mechanism and shot throwing simulation mechanism, ratchet deceleration mechanism includes ratchet wheel assembly and pawl assembly, ratchet wheel assembly is rotatably set on installation support mechanism, ratchet wheel assembly is provided with multiple deceleration grooves along circumference, pawl assembly is adapted with deceleration groove, shot throwing simulation mechanism is connected with ratchet wheel assembly, and it is synchronous rotation with ratchet wheel assembly;When shot throwing simulation mechanism is pushed, ratchet wheel assembly is forward rotation relative to pawl assembly, when shot throwing simulation mechanism resets, pawl assembly can be inserted into deceleration groove distributed in circumference in turn;The utility model cooperates through installation support mechanism, ratchet deceleration mechanism and shot throwing simulation mechanism, not only when training, shot throwing action can be effectively simulated, training effect is remarkable, and shot throwing simulation mechanism slowly falls back, and training process is safe and reliable.

The present application relates to the technical field of rehabilitation equipment, and particularly relates to a dysphagia rehabilitation training device and a control method thereof. The device comprises: a gas pump and a training assembly connected through a gas pipe, wherein the training assembly comprises a plurality of air bags; a first pressure sensor is arranged on the surface of the training assembly, the first pressure sensor is used for collecting a first pressure, and the first pressure represents the tongue pressure of a user; a second pressure sensor is used for collecting a second pressure, and the second pressure represents the pressure in the air bag; a solenoid valve is used for controlling the flow and on-off of the gas in the gas pipe; and a controller is connected with the gas pump, the solenoid valve, the first pressure sensor and the second pressure sensor, and is used for realizing the control of the pressure in any air bag. The device can realize the partition training of the tongue of the user, and improves the rehabilitation effect.

This invention discloses an intelligent spherical tank fire response training system. The system comprises a spherical tank simulation facility, an environmental monitoring facility, an intelligent assessment system, and a central control system. The spherical tank simulation facility simulates the structure of a spherical tank and common fire scenarios. The conical component environmental monitoring facility collects environmental parameters and operational data from trainees at the training site. The conical component intelligent assessment system provides real-time evaluation of trainees' firefighting and rescue operations. The conical component central control system coordinates the operation of all components, enabling the entire training system to be controlled, self-checked, and remotely monitored. This enhances the realism and practicality of the training, allowing trainees to conduct training in a highly realistic environment, effectively improving their emergency response capabilities and practical skills, and addressing the disconnect between traditional training and actual emergency situations.

This invention relates to the field of medical technology and discloses a lower limb ligament stretching training device, comprising two mounting frames with armrests, a base at the bottom of each frame, and two sponge boards on the base. Bolt holes are symmetrically arranged around the base. The footrest housing allows the patient to place their feet while standing. The angle is adjustable via a drive assembly, and a cylinder drives a pedal to vibrate, providing low-intensity exercise of the ligaments around the ankle and knee joints, as well as the fascia of the lower leg and anterior thigh, avoiding static stretching injuries. The seat body allows the patient to rest at any time. The footrest frame adjusts its orientation via a foot-flipping assembly and a connecting frame, and then reciprocates via the foot drive assembly, allowing the patient to straighten their legs and stretch ligaments while sitting. It is suitable for both standing and sitting scenarios, effectively improving ligament flexibility and extensibility, and adapting to different usage needs.

The utility model discloses an intelligent boxing training device, and relates to the technical field of fitness boxing training. The training device comprises a rectangular plate and two fixing plates fixedly installed on the front face of the rectangular plate. A vibration reduction mechanism, a plurality of installation mechanisms and a training mechanism are arranged on the rectangular plate. The vibration reduction mechanism comprises two first vibration reduction assemblies, a plurality of connecting assemblies and a plurality of second vibration reduction assemblies, each first vibration reduction assembly comprises a sliding rod fixedly installed on the side, close to each other, of the two fixing plates, two sliding blocks are installed on each sliding rod in a sliding mode, and a first spring is wound on each sliding rod; the left end and the right end of the first spring are fixedly connected with the two sliding blocks correspondingly. According to the intelligent boxing training device, the vibration reduction mechanism, the multiple installation mechanisms and the training mechanism are arranged, vibration of the device can be reduced, and the injury risk of boxing hands can be reduced.

A gait and balance training system comprises treadmills, handrails are arranged on the two sides of the treadmills, the two treadmills are arranged in parallel left and right, servo motors of the two treadmills work independently, the two treadmills are located on a base, a base plate is fixedly arranged below each treadmill belt, four treadmill pressure sensors are installed below each base plate, and the two treadmill pressure sensors are arranged on the base plate. The lower end of each pressure sensor is fixedly connected to the base, and ultrasonic sensors are installed on the front portion and the side face of the treadmill. According to the gait and balance training evaluation system, the gait training method and the balance training evaluation method are included, the system has multiple functions, various modes of training can be carried out, the training process is safe and reliable, and the training effect is good. A weight reduction system is kept constant and is very easy to realize, and the patient does not feel uncomfortable in the walking process.