54results about How to "To achieve the purpose of training" patented technology

The invention discloses a semi-physical simulation technology-based synchronous generator excitation test training system. According to the system, a virtual simulation technology is imported into excitation system closed-loop test of synchronous generators; a virtual synchronous generator excitation system module, a power driving device and a multifunction electric parameter tester are connectedinto a whole; and a real-time virtual synchronous generator excitation system is used for testing tested systems, is connected with the power driving device through an I / O interface, transfers signalsto the tester to carry out reading, and can be connected with an upper computer through a communication interface so as to display excitation test operation conditions and carry out efficient and hardware-in-loop virtual simulation. The synchronous generator excitation system module is used for simulating operations of real excitation systems; the power driving module is used for acquiring and amplifying signals; the multifunctional electric parameter test is used for correctly detecting required data indexes to provide reference basis; and the upper computer is used for realizing a visual function of the system. The system provided by the invention is capable of solving the defects that the physical test is inconvenient to operate, tedious in project and relatively long in period, enriching the test contents, enabling learners to grasp detailed principles of excitation test more rapidly and being put into practical production and application more rapidly.

The invention relates to a spinal minimally invasive surgery training system and method with true force feedback. The spinal minimally invasive surgery training system comprises an experimental platform, a surgical instrument and a PC, wherein the experimental platform comprises an operation platform arranged on the bottom surface; a spinal physical model clamping structure is arranged in the middle of a panel of the operation platform for clamping a spinal physical model; a binocular camera is placed directly above the spinal physical model and is perpendicular to the operation platform; thebinocular camera is arranged on the operation platform through a binocular camera bracket and is connected with the PC through a cable; and a reference frame is arranged at the end of the surgical instrument. As the force feedback of the invention is true, the true tactile feeling can be brought to a doctor, and the time for training the doctor is greatly shortened; the system makes a trainee observe the implantation of a pedicle screw from multiple angles and directions and gives the trainer real visual feedback, and really achieves the purpose of training; and the requirements of high precision of the spinal minimally invasive surgery training system can be met.

The embodiment of the invention provides a training method, a feature extraction method and device and electronic equipment. The training method comprises the steps that a first short-term feature setunder target classification corresponding to a sample object is input into a recurrent neural network, a second short-term feature set is obtained, and all short-term features in the first short-termfeature set correspond to the same first time granularity; and combining the second short-term feature sets into a long-term feature set according to a time sequence, with each long-term feature in the long-term feature set corresponding to the same second time granularity, and the second time granularity being greater than the first time granularity; the long-term feature set is inputted into aconvolutional neural network to obtain a target feature set of the target object corresponding to the target classification; the target feature set is inputted into a classification model used for identifying target classification so as to train a recurrent neural network and a convolutional neural network based on an identification result of the classification model for the sample object.

The invention provides a railway phase-sensitive track circuit practical training platform. The platform uses the integrated structure design and comprises an upper computer, a fault setting unit, a miniature power screen, a combined circuit and outdoor equipment. The outdoor equipment comprises a track transformer and a steel rail. The upper computer is used for practical training operation. Thecombined circuit is used for simulating controlling the outdoor equipment. The fault setting unit is used for fault setting or fixing. The miniature power screen is used for providing a track power supply, a local power supply and the working power supply of the internal circuit of the practical training platform. According to the practical training platform, two segment track circuits are established to be consistent with the site so that real simulation of the site fault of the railway can be performed, the function of manual adjustment of voltage and automatic voltage stabilization can be realized, free switching of microelectronic and relay phase-sensitive track circuits can be conveniently performed, fault simulation of two phase-sensitive track circuits can be realized, fault settingand fixing are completed on the upper computer, and thus the teaching efficiency is high and the requirements of the railway vocational colleges for experimental and practical teaching of the phase-sensitive track circuit can be met.

The invention relates to a VR device capable of carrying out real-time interaction and being worn by electric power personnel, the output end of VR glasses is in signal connection with a handle receiving end, a control unit is arranged in the VR glasses, and the output end of the control unit is in signal connection with a system management unit receiving end. The output end of the system management unit is in signal connection with a resource configuration management unit receiving end, and the output end of the resource configuration management unit is in signal connection with a training examination management unit receiving end. According to the invention, the purpose of quick wearing can be achieved, the glasses main body, the first loudspeaker and the second loudspeaker can play pictures displayed in the VR glasses at the same time through the external display when the VR device is used, the purposes of feeling a vivid virtual scene and achieving training of an electric power system can be achieved, and through the arrangement of the first handle main body and the second handle main body, the purpose of vivid operation can be achieved.

The invention belongs to the technical field of sports equipment, and discloses a rhythm trainer for changing direction in front of a basketball body. The front changing direction rhythm training device for basketball includes pedals, positioning notches are provided on the left and right sides of the upper surface of the pedals, and arc-shaped grooves are provided on the front side of the inner wall of the positioning notch, and the inside of the arc-shaped grooves are snapped with Arc-shaped plate, the left and right ends of the back of the pedal are respectively fixedly connected to the front ends of the two connecting rods, the rear ends of the lower surfaces of the two connecting rods are respectively fixedly connected to the left and right ends of the upper surface of the pad rod, and the upper surfaces of the two connecting rods A resistance mechanism is provided. The basketball front change rhythm training device, through the setting of the resistance mechanism, uses the resistance band and the elastic wrist band as elastic bands, and uses the elastic band to provide resistance, stimulates the arm muscles when performing dribble training without the ball, and improves the arm muscle response Speed, the formation of muscle memory, is conducive to the smooth display of frontal changes in actual combat, and the realization of training purposes.

The invention relates to a high-voltage transmission line inspection simulating device, and belongs to the field of simulation training. The device comprises a photoelectric stabilized pod, a motion platform and a control system, wherein the photoelectric stabilized pod is installed on the motion platform, and the control system controls operations of the overall high-voltage transmission line inspection simulating device. According to the invention, an outdoor training mode is adopted, the outdoor high-voltage transmission line inspection simulating device adopts vehicle movements to simulate posture changes and flight actions of a helicopter and uses the internal environment of a vehicle to simulate the riding environment of a cabin, thereby completing reproduction of an actual inspection state, and enabling body feeling of an on operator to be consistent with the true situation. The training personnel can drive a vehicle on second-level or higher roads and carry out detection on power transmission lines around by using the photoelectric stabilized pod. Compared with line inspection by using an aircraft, the method provided by the invention not only reduces the line inspection cost and achieves the purpose of line inspection, but also achieves the purpose of training the inspection personnel and improves the proficiency of the inspection personnel.

The invention discloses a training mask, which is characterized by comprising a mounting soft body, the mask body is clamped on the mounting soft body and comprises an upper breathing area corresponding to the nasal cavity of a human body and a lower breathing area corresponding to the nasal cavity of the human body; the one-way structure is attached to the interior of the upper breathing area; the lower breathing area corresponds to the mouth of the human body; the adjusting structure is connected to the outer side of the lower breathing area; the outer shell is clamped on the mask body; the bandage is arranged between the mask body and the outer shell, the air inlet amount and the air outlet amount of the mouth and the nose of a user can be adjusted through a one-way structure and an adjusting structure, the user can be made to be in an oxygen deficit state in the motion state, the body is stimulated to release more erythropoietin, the blood vessel density of muscles is increased, and the cardiopulmonary ability is improved.

The invention discloses an auxiliary device for shared basketball shooting training based on e-commerce. The auxiliary device comprises a base, the left side and the right side of the upper surface ofthe base are both provided with a vertical sliding groove, a plurality of sliding rods are slidingly connected between the two vertical sliding grooves, and a plurality of lifting rods are arranged on each sliding rod; a supporting rod is also arranged on each sliding rod and is connected to a driving gear through a rotating shaft, wherein the driving gear is provided with a motor, the driving gear is meshed with a driven gear which is connected to a connecting rod, and the tail end of the connecting rod is fixedly provided with a defending baffle. According to the auxiliary device, by adjusting the positions of the sliding rods and the vertical heights of the lifting rods, footwork training can be conveniently conducted; each motor drives the corresponding driving gear to rotate and eachdriving gear drives the corresponding driven gear to rotate, so that the up-and-down movement of each defending baffle can be conveniently controlled through the corresponding connecting rod, the defensive intensity is improved, the training result is good, and the training purpose is reached.

The invention discloses prosthetic skin for the suture training of surgery and a training device, and the prosthetic skin and device are used for the suture training for students. The prosthetic skin comprises artificial skin, and the interior of the artificial skin is provided with a conductive board and a grid board. The grid board is provided with standard needle incoming holes, and the conductive board is located below the grid board. Moreover, the conductive board and the grid board are isolated from each other by the artificial skin. The artificial skin above the grid board is provided with an incision. The device comprises a substrate, a needle holder, and an arm force signal collection ring. The substrate is provided with the artificial skin in a laying manner, and the arm force signal collection ring is fixed on a two-dimensional translation mechanism on the substrate. The needle holder is connected to the arm force signal collection ring through a flexible wire. The needle holder, the flexible wire, the arm force signal collection ring, the two-dimensional translation mechanism and the conductive board are electrically connected in series to form an electrical connection branch circuit, and the electrical connection branch circuit is also in electrical series connection with an alarm apparatus and a safety power supply.

The invention proposes a land training system for birds. The bird land training system includes a land mobile main body, a first feed delivery mechanism, a first sounding mechanism and a first control component; the first feed delivery mechanism is arranged on the land mobile main body, and is used to deliver feed to trained birds; The first sounding mechanism is arranged on the land mobile body, and is used to provide preset sounds to the trained birds; the first control component is electrically connected to the first feed delivery mechanism and the first sound delivery mechanism, and is used to control the delivery of the first feed mechanism and the switch of the first sounding mechanism. Using the land training system for birds can replace most of the work of trainers, thereby reducing the workload of trainers.