61results about How to "Intuitive teaching" patented technology

The invention provides a method for video interaction. The method comprises the following steps: (1) obtaining an action track of a first moving body and obtaining a video image of the first moving body, wherein the action track of the first moving body and the video image of the first moving body have consistency in key actions; (2) displaying the video image of the first moving body in the display device, collecting the motion trajectory of the second moving body in real time, and restricting the playing time line of the video image of the first moving body according to the difference between the motion trajectory of the second moving body and the motion trajectory of the first moving body. The invention also provides a system for realizing the above method.

The invention belongs to the technical field of criminal investigation teaching, and discloses a virtual simulation practical training teaching application system and method for criminal investigation. The virtual simulation practical training teaching application system comprises a student login module, a virtual experiment module, an experiment starting module, a crime scene investigation module, an investigating and visiting module, a case detail analysis module, a technical investigation module, a physical evidence technology module and an inquiry module. Through the student login module,a student inputs a correct user name and a correct password to log in the system; through the virtual experiment module, the type of a to-be-conducted virtual simulation experiment is selected througha virtual simulation experiment list; through the experiment starting module, after experiment starting is clicked, the student enters a commanding center virtual scene, and case reporting alarm receiving is simulated; through the crime scene investigation module, alert block is conducted on a crime scene, and physical evidences are extracted and stored; through the investigating and visiting module, people around the crime scene are investigated and visited; through the case detail analysis module, professional analysis is conducted on case details in a virtual commanding center conference room. By conducting virtual simulation on the processing procedures of criminal investigation, the student can be taught more visually, and the effect of training is improved.

Provided are a friction stir welding (FSW) device, FSW system, and FSW method with which it is possible to expand the applications of FSW while increasing processing accuracy. In a FSW device, when a first member to be welded and a second member to be welded are continuously welded by moving a processing tool in a linear or curved manner with the processing tool, while rotating, being pressed in the axial direction against the first member to be welded and the second member to be welded, a control device executes a reaction force correction control that controls the output of support member actuators so as to cancel the reaction force acting upon the processing tool as a result of the rotation of the processing tool.

The invention relates to a human-body 3D meridian point visualization method based on hybrid reality. According to the method, firstly, a human body hybrid reality structure model is built, and basedon the human body hybrid reality structure model, a three-dimensional virtual human-body space coordinate axis system is built; secondly, through the real-time registration and tracking technology, ahuman body meridian and acupoint system is built on the human body hybrid reality structure model; finally, in the virtual human-body space coordinate axis system, the relative spatial position relationship between human body meridians, acupoints and human body tissues is displayed through the quantitative hybrid reality technology. Through the hybrid reality technology, three-dimensional visualization of a complex human body structure and the meridian and acupoint system is achieved through the hybrid reality technology, teaching can be more simple, stereoscopic and intuitive, moreover, human-body blood vessels, nerves, bones, muscles and other systems can be displayed, translucent and hidden separately, and the relationship between the systems and meridian points can be well displayed and studied.

The invention discloses a resource sharing method, device and system. The method comprises the steps that a first registration request sent by camera equipment is received, and the first registration request comprises an equipment identification of the camera equipment; live streaming data are determined, corresponding live streaming IDs are distributed to the live streaming data, and the live streaming data comprise video data collected by the camera equipment; when a live access request which is sent by a client end and comprises the live streaming IDs is received, the corresponding live streaming data are returned to the client end according to the live streaming IDs. According to the resource sharing method, resource sharing can be achieved without secondary recording, the efficiency is improved, and manpower cost is also lowered. Real scenes can be restored to the utmost, and interaction between remote users and scene users is achieved.

The invention discloses a drawing ruler used for drawing roundness; the drawing ruler is characterized in that the drawing ruler comprises a fixed ruler which is fixedly marked by size calibration; the ruler body of the fixed ruler is provided with a dovetail groove which is inserted by a movable ruler with the swallow-tailed profile; a needle inserting hole is processed on the calibration starting point of the fixed ruler; a pen-inserting hole is processed respectively at two ends of the movable ruler; the size calibration of the fixed ruler is arranged from the left side to the right side by beginning with the needle-inserting hole; the size calibration of the movable ruler is arranged from the right side to the left side by beginning with the right pen-inserting hole; furthermore, the last calibration number of the fixed ruler is the same with the first calibration number of the movable ruler. The drawing ruler has the active effects that the drawing ruler is better than two-feet typed bow compass during the drawing process, and is not easy to move; furthermore, radium value can be read directly from the ruler, thus leading to objective teaching.

The invention relates to a vehicle system module display platform control system and a maintenance method, a vehicle system module display platform comprises a supporting framework, a display panel and a fault setting system, and the supporting framework comprises a film formed by surface electrostatic spraying, heating, melting and curing, a rack integral structure formed by splicing special T-shaped bolts in an internal connection mode, and mute universal casters. The display panel is mounted in an embedded manner; the fault setting system comprises a fault detection box, a special patch cord and a fault setter. According to the vehicle system module display platform control system and the maintenance method, the teaching requirements of structural composition, working principles and thelike of an automobile electrical system can be systematically met, the operation is convenient, the structure is compact, the control is vivid and visual, and the connection among all elements of theelectrical system is clearer and more practical; real vehicle technical performance indexes are combined; students are enhanced to learn a cognitive electrical system circuit diagram; the system is suitable for training and examination of schools of various levels; and a teaching mode of integrating theory and practice is embodied.

The invention discloses middle school chemistry experiment teaching equipment comprising multiple gas tanks. A reactor is connected on each gas tank. The gas inlet of the reactor is connected with thecorresponding gas conveying pipeline. A plastic tube is correspondingly connected in the reactor. A pulse igniter is correspondingly arranged on the upper part of the reactor. The reactor is also connected with a vacuum pump which is connected with an exhaust pipe. The other side of the reactor is provided with a clamping manipulator. The bottom part of the reactor is provided with a solution container. The bottom part of the solution container is provided with a heating device. Multiple types of reactions can be simultaneously performed, the reaction is controllable, the teaching process isvisual, and operation is easy and convenient, flexible and safe.

The invention relates to a demonstration device for practical teaching based on computer application. The demonstration device for practical teaching based on computer application comprises wall bodies, wherein a demonstration mechanism is arranged between the wall bodies; a motor switch is mounted on the surface of one of the wall bodies; a switch wire is electrically connected to the motor switch; a motor is electrically connected to the tail end of the switch wire; a motor is mounted at the top end of one of the wall bodies; a transmission rod is mounted at the output end of the motor; outer threads are engraved on the rod body of the transmission rod; the rod body of the transmission rod is provided with a projection mechanism; the other side of the other wall body is fixedly connected with a fixing frame; and the bottom of the fixing frame is provided with a sound box. The defects of abstract and boring computer application teaching and incapability of mobilizing students' interest in the prior art are overcome, and the demonstration device for practical teaching based on computer application is provided. The demonstration device for practical teaching based on computer application has the characteristics of being reasonable in structural design, convenient to use, intuitive and vivid, strong in flexibility, capable of being adjusted according to teaching requirements andthe like.

The invention relates to a demonstration model of simulating respiratory insufficiency caused by alveolar ventilation-perfusion imbalance, which belongs to the medical teaching equipment, in particular the teaching aid of demonstrating respiratory insufficiency caused by alveolar ventilation-perfusion imbalance. The teaching aid is mainly composed of a heart model, outlet end of the heart model is connected with a pulmonary artery branch model composed of an outer tube and an inner tube, one end of an alveolar wall blood capillary model is connected with the pulmonary artery branch model while the other end is connected with a pulmonary vein model, and finally the models enter in a blood pond. A balloon simulation alveolar model forms a model system of demonstrating respiratory insufficiency caused by alveolar ventilation-perfusion imbalance. The demonstration model is simple in structure, convenient to operate, intuitive and easy to teach. Ability of the student to observe and analyze problem can be improved.

The invention discloses a multifunctional sensor demonstration fixing device which comprises a fixing base and a plurality of sensor fixing units. The sensor fixing units are connected to the upper side end of the fixing base through rotating shafts. The fixing base is provided with two fixing holes. The fixing base is arranged on an experiment table facet through the fixing holes by means of screws. The sensor fixing units are composed of supporting arms and lining plates. One end of each support arm is movably connected to the fixing base through the corresponding rotating shaft, and the other end of each supporting arm is provided with a hinge. The hinges are movably connected with the lining plates. According to the multifunctional sensor demonstration fixing device, the circuit connection of a sensor is demonstrated in a three-dimensional mode, visualization of teaching is achieved, more clear cognition is provided for students, and the working difficulty of teachers is lowered. According to the multifunctional sensor demonstration fixing device, most components are movably connected, the occupied space is less when the device is stored, and a good damping effect is achieved.

The invention provides a design method of teaching software of a dibit nixie tube. The design method of the teaching software of the dibit nixie tube conducts design through FLASH software and is applied to teaching of the dibit nixie tube; the software is composed of a navigation area and a display and operation area, and comprises four pieces of content of pins of a two-bit seven-segment code, an eye persistence principle, dynamic scanning of the seven-segment code, and control over the two-bit seven-segment code; and all the content is intuitive and clear, and a user easily masters the relevant knowledge through animation demonstration and user operation. The software is applied to teaching of the nixie tube, and thus the teaching effect is obviously improved.

The invention discloses a miniature multifunctional machine tool training aid. The miniature multifunctional machine tool training aid comprises a base; a turntable is arranged in the middle part of the top of the base in an inserting manner; furthermore, a miniature machine tool mould is installed on the top of the turntable; a loop bar is welded on the inner wall at the right side of the base; furthermore, an inner rod is inserted in the middle part of the loop bar; the right end of the inner rod extends to the right side of the base, and is welded with a control button; the middle part of the inner wall of the base is annular, and welded with a support platform; idler wheels are uniformly installed at the edge of the bottom of the turntable; a cutting feeding platform is arranged in themiddle of the miniature machine tool mould; a screw is inserted in the middle of a nut; a sliding rod passes through the middle part of the bottom of the cutting feeding platform; and a turning toolfixture is installed on the top of the cutting feeding platform. According to the miniature multifunctional machine tool training aid in the invention, the control button is controlled in two different operation modes; the miniature machine tool mould is controlled to perform integral rotation display; the overall working schedule of cutting and feeding of the machine tool is simulated; the wholeteaching is intuitional; the training aid is simple and convenient to operate; and the teaching quality is high.

The invention relates to an experimental device, in particular to an experimental device for measuring the average speed for physics teaching. The invention aims to provide an experiment device for measuring the average speed for physics teaching, and the experiment device can be used for testing speed, allowing students to know the speed clearly, ensuring visual teaching effect and improving teaching quality. In order to solve the technical problem, the invention provides an experimental device for measuring the average speed for physics teaching. The experimental device comprises a placing bench, a transverse plate, a timer, a supporting seat, a movable plate, a vertical plate and a first button, wherein the transverse plate is arranged between the lower parts of the inner side surfacesof the supporting legs on the left side and the right side of the placing bench, and an angle adjusting device is arranged between the right side of the placing bench and the right side of the top ofthe transverse plate. By means of the angle adjusting device, the movable plate can be adjusted to different angles, and different speeds can be calculated, so that the speed can be tested, and the students can know the speed clearly. The teaching process is visual, and the teaching quality is improved.

The invention belongs to the technical field of education or demonstration appliances, and discloses a brocade teaching system and method and an information data processing terminal. The system collects folk custom group materials of ethnic minorities,manufactures the materials intodigital products of animation, interaction, video, virtual reality and the like, uses a brocading machine to performon-site demonstration, usesa camera to record the brocading process of a brocading module and the brocading machine, and simulatesand outlets brocading styles formed according to selected warp and weftyarns of different colors, different kinds of brocading patterns and different brocading techniques; a display displays various digital products, live brocading teaching videosand the simulated and output brocading patterns. The system enables people to comprehensively understand creative techniques, cultural connotations and aesthetic values of folk crafts; the core value of a virtual interactive platform is reflected in the fact that the platform can cater topreferences of modern peopleto a large extent, and use interactive means to conduct self-simulation and create beautiful folk craft work of ethnic minorities.

The invention discloses a pulley for physics teaching. The pulley comprises a base (1), a frame (2), a fixed pulley (3), a movable pulley (4), a large weight (5), a small weight (6), a mooring rope (7), sliding blocks (8) and a surveyor pole (9); the frame (2) is arranged on the base (1); the surveyor pole (9) is arranged on the frame (2); a plurality of sliding blocks (8) are arranged on an upper frame (10) at the top of the frame (2); the fixed pulley (3) is arranged in a manner that the sliding blocks (8) on the upper frame (10) are connected with the mooring rope (7); the long mooring rope (7) is connected to the sliding blocks (8) on the other side of the upper frame (10); the mooring rope (7) winds around the movable pulley (4) and the fixed pulley (3); the small weight (6) is connected to the tail end of the long mooring rope (7); and the large weight (5) is connected to the movable pulley (4). The pulley for physics teaching is simple in structure; when a teacher explains physics pulley block knowledge, teaching is visual, and students can conveniently understand and master the pulley block knowledge.

The invention belongs to the technical field of fire teaching, and discloses an automatic fire alarm demonstration system and a working method thereof, the automatic fire alarm demonstration system comprises an upper computer unit and an automatic fire alarm demonstration unit; the working method comprises the following steps: the upper computer unit receives a working mode signal selected by a user, and sends a corresponding demonstration working signal to the automatic fire alarm demonstration unit according to the working mode signal; a fire alarm controller of the automatic fire alarm demonstration unit generates a corresponding demonstration scheme according to the received demonstration work signal; and the corresponding automatic fire alarm demonstration device performs automatic fire alarm demonstration work according to the demonstration scheme. The problems that fire-fighting equipment knowledge teaching is not visual enough, the teaching effect is poor, practical experience is lacked, and all functions of an automatic fire alarm system cannot be displayed globally in the prior art are solved.

The invention relates to a visual industrial robot simulation system, the industrial robot system comprises an industrial robot and an operation device, the operation device comprises a display part used for displaying a robot simulation image and a first pose sensor and/or a first orientation sensor used for detecting the pose of the operation device; the industrial robot comprises an obtaining module used for obtaining the installation pose of the industrial robot; the industrial robot system comprises a control module which is used for adjusting the simulation image of the display part according to the change of at least one of the installation posture of the robot and the posture of the operation equipment, so that the visual angle of the simulation image displayed by the display part is consistent with that of the industrial robot. The industrial robot teaching system has the advantages that teaching of the industrial robot is more visual, and operation convenience is good.