194results about How to "Reduce teaching costs" patented technology

The invention provides a method for constructing a surgical virtual operation teaching and training system. The method comprises the following concrete steps: (1) acquiring various inspection data classified according to normal people and patients, intensively storing the acquired data, and constructing an integrated male virtual human model and an integrated female virtual human model; (2) carrying out geometric modeling, computational modeling and deformation computation on medical data, and carrying out modeling on bones and soft tissues by adopting a multi-outline three-dimensional reconstruction algorithm; (3) reconstructing by adopting a three-dimensional model of 3DMAX10, mapping and giving physiological characteristics to organic tissues; (4) compiling related objects and simulated scenes of a virtual operation by virtual reality modeling language (VRML); (5) carrying out preoperative preparation in the virtual operation scenes, and checking and confirming patient information; (6) carrying out complete operational details of the actual method of the virtual operation again; (7) establishing a simulated operation teaching evaluation system; and (8) carrying out comprehensive evaluation and examination on a teacher and each trainee. In the method, the simulated operation teaching system is constructed by utilizing the virtual reality technology, thereby providing a wide and transparent simulated teaching and research platform for hospitals and medical schools.

A car driver driving skill practice guiding an examination scoring device comprises a core plate and an interface baseplate connected with the core plate, wherein the core plate comprises a DSP digital processing unit, an embedded MCU micro-controller, a program storage, a data storage and interface connector plugins; the DSP digital processing unit and the embedded MCU micro-controller are taken as the center namely a hardware platform of the device; the DSP digital processing unit is responsible for processing digital audios and digital video so as to obtain state data required by movement locus of an examination vehicle and other information; the embedded MCU micro-controller provides an operation platform for an operating system; and in addition to the interface connector plugins, interfaces containing corresponding interface circuit devices are also arranged on the interface baseplate. A realization method for car driver driving skill practice guiding an examination scoring, by means of the device, can improve the reliability of measurement data of the actual position of the examination car. Therefore, the integration level of functions of the vehicle-mounted equipment is improved, and the purchase and the maintenance cost for the customer are lowered.

A robot system comprising a first robot (R1) with a camera of a visual sensor mounted thereon and a second robot (R2) having a feature portion, is disclosed. The robots (R1, R2) are set in the first initial states (G1), from which the first robot (R1) or the second robot (R2) is moved so that the image of the feature portion assumes a target position or size (G2), thereby to store the present positions (P1, Q1) (G3). The same process is repeated N times (N 3) while changing the positions of the initial states of the robots (G4). Based on the positions P1,...., PN and Q1,....., QN obtained by the N repetitive above processes, a matrix T indicating the coordinate conversion from GBP b to GBP b' is determined. One or two robot control units may be provided. As a result, the calibration to determine relative positions between the robots can be carried out easily and with high accuracy, thereby reducing the jig-related cost.

The invention discloses an intelligent robot system for motor vehicle driver training. The intelligent robot system comprises an industry supervision platform, a public service platform and a training intelligent robot. Data interaction is performed through a wireless network, so that supervision, on-line examination and approval, intelligent teaching, a mock examination and process analysis are performed on the driver training industry. Working efficiency of a driver training industry department in charge is improved, teaching cost of a driving school is reduced, the training teaching process is standardized, teaching quality is improved, learning efficiency of learners can be rapidly improved, safety in the training process is improved, and a teaching program is implemented. In this way, potential traffic dangers are reduced, and social and public life and property safety is guaranteed.

The invention discloses a virtual assembly training system and method for a machine manufacturing mold, which are applied to electronic equipment. The method comprises the steps of constructing a training system integrating teaching, operation and evaluation, and forming a virtual assembly scene by the training system; and a user selectively completing any one or two or all of the functions of teaching, operation and evaluation in the virtual assembly scene. The training system comprises virtual reality software, wherein the virtual reality software comprises a component model library module,a virtual reality scene generation module, an assembly teaching module, an assembly operation module and an assembly evaluation module. The invention not only provides the mode selection of training exercises for trainers, but also provides the mode selection of assembly animation teaching and proficiency assessment, which helps users to quickly grasp the assembly work of complex dies and greatlystimulates the enthusiasm of users.

The invention discloses a teaching method and system, wherein the teaching method includes: an AR (augmented reality) server matching a material-object picture from a mobile terminal with a preset sample picture; under a condition that the matching is successful, the AR server sending POI (point of information) information corresponding to the material-object picture to the mobile terminal; and under a condition that an augmented-content access request from the mobile terminal is received, the AR server sending augmented-content information corresponding to the POI information to the mobile terminal. Through the teaching method and system, study or watching can be facilitated for students so that effects that teaching efficiency is improved and multi-medium teaching cost is reduced are achieved.

The invention discloses a virtual simulation teaching training system. The virtual simulation teaching training system comprises a human-machine interaction module, a teaching module, an operation training module, a repairing training module and an evaluation-assessment module. The virtual simulation teaching training system is utilized for carrying out virtual simulation teaching, and mainstream technical equipment can be adequately utilized, so that the practical training conditions can advance with the times, and lowering of the teaching cost is facilitated; secondly, the virtual simulation teaching training system can be repeatedly used, and the improvement and upgrading of the system depend on the improvement and upgrading of teaching software to a large extent, so that hardware resources do not need to be completely replaced; and thirdly, students can be familiar with a practical training operation environment in advance, so that the safety of the practical training operation of the students is greatly improved, and many problems in traditional practical training teaching can be effectively solved.

The present disclosure relates to a multimedia interactive teaching system and method. The system comprises a teaching controller, a learning terminal, a recording device, a speech collection device and a storage device, wherein the recording device is used for acquiring a real-time image and action data; the speech collection device is used for collecting real-time in-class speech information; the teaching controller is used for sending the teaching information collected by the recording device and the speech collection device to the learning terminal; and the storage device is used for storing the teaching information collected by the recording device and the speech collection device, so that a user can review an in-class teaching process by means of on-demand play over network.

The invention discloses a method for guiding drawing. The method comprises the following steps: receiving drawing information of a user; extracting a line profile from the drawing information according to an image recognition technology and recognizing different foreground and background objects; analyzing the change rule of thickness, smoothness and length; performing linear detection on the objects and recognizing an apparent horizon and a central point; performing picture processing and illumination analysis; recognizing highlight, shadow and projection in the image; appointing a drawing style as a limiting condition; guiding the drawing information image of the user; giving a correcting suggestion. According to the method, the user can know the difference and defect of the drawing skill in a drawing process according to the freehand sketching of the user, an image analysis recognition technology and an intelligent data comparison technique based on the drawing principle. No manual intervention exists in the whole process, so that the drawing efficiency of the user is increased and the study cost is reduced.

The invention discloses a practical training device capable of detecting the wiring correctness of a circuit automatically. The practical training device is provided with electrical parts for practical training and wiring sockets, the wiring sockets correspond to pins of each electrical part respectively, and an operator of practical training can connect corresponding wiring sockets via leads so that the electrical parts corresponding to the wiring sockets are connected to form a target practical training circuit. The practical training device is characterized in that the electrical parts for practical training comprise a controlled power supply which is used to supply power to the target practical training circuit, the practical training is also provided with a relay device and a controller, the relay device is provided with groups of changeover contacts, each group of changeover contacts corresponds to one pin of one electrical part, and each pin of each electrical part can work in the wiring, detecting and experimental modes by being connected to the controller via the corresponding changeover contacts and wiring socket. The practical training device is used for practical training of circuit wiring, and the electrical parts for electrical training can be avoided from damage caused by wiring mistakes of the operator.

The invention discloses a periodontal operation teaching model. The periodontal operation teaching model comprises a model base, an alveolar bone block, gingivae and artificial teeth. The model base comprises an upper jaw base and a lower jaw base. The alveolar bone block comprises an upper jaw alveolar bone block, a lower jaw right side alveolar bone block and a lower jaw left side alveolar bone block. The alveolar bones which have the periodontitis characteristics and the teeth which have the periodontitis characteristics are combined with the artificial gingivae, so that the implementation process of a periodontal operation is simulated to the maximum extent through the teaching model, and meanwhile teaching cost is reduced; the gingivae are made of imported polyurethane rubber, so that the simulation effect is good, the price is relatively low, and the gingivae are suitable for medical colleges and medical institutions; the clinic periodontal lesion structure and the operating hand feeling of the periodontal operation are simulated, the layering sense is good, and practicability is high; the operation body can be replaced, basic skill excise can be repeated, and popularization and application are facilitated.

The present invention discloses an augmented reality-based music enlightenment learning device. The augmented reality-based music enlightenment learning device includes an image acquisition device, an image pre-processing device, an image synthesizing device, an audio processing device and a display device; the image acquisition device is connected with the image pre-processing device; the image pre-processing device is connected with the image synthesizing device; predetermined image information and corresponding predetermined music models are stored in the image pre-processing device; the image synthesizing device is connected with the image acquisition device; the audio processing device is connected with the image synthesizing device; predetermined audio information is stored in the audio processing device; and each piece of audio information is corresponding to each predetermined music model. According to the device of the invention, the music models and the corresponding audio information are combined and are displayed. Compared with a traditional music enlightenment teaching aid, the augmented reality-based music enlightenment learning device has the advantages of higher interestingness, simple operation and lower teaching cost.

The invention discloses a method for realizing computer-aided teaching via virtual reality and software research and development technologies. A teaching management platform is built via software development technologies and provides a series of standard WEB interface service; expansion programs for common tools are developed via application program secondary development technologies, the expansion programs call interface service of the teaching management platform when providing basic integrated functions, and therefore seamless connection between the teaching management platform and the common tools is realized; the teaching management platform comprises the following modules: an our work space module, a teaching courseware management module, a teaching practical training module, a system integration module, a teaching test module, a teaching assessment and feedback module, a query and searching module and a privilege management module. Via use of the method, a teacher can be helped to finish teaching management tasks, teaching test tasks, and teaching assessment and feedback tasks. Real learning and practical training environments are simulated via adoption of computer simulation technologies, learning and testing can be realized via an interaction mode, and optimal teaching and learning effects can be achieved.

The embodiment of the invention discloses an online teaching method and device, a storage medium and electronic equipment. The method comprises the following steps: obtaining courseware data, displaying teaching courseware in a first display area of a current display interface based on the courseware data, obtaining at least one courseware operation instruction, the courseware operation instruction comprising operation data and time information corresponding to the operation data, and displaying operation behaviors corresponding to the operation data in the teaching courseware based on the time information. Therefore, by adopting the embodiment of the invention, the teaching cost is reduced under the conditions of meeting the teaching requirements and ensuring the teaching effect.

The invention discloses a three-dimensional animation assembly teaching method and device based on a virtual reality technology. The method comprises the following steps: step 1, guiding part models of a to-be-assembled product inside, forming a virtual assembly scene; step 2, planning the initial position of parts in the step 1; step 3, gradually establishing a mathematic model on the basis of anadaptive algorithm of the operating path and the operating speed of the parts on the characteristic position; and step 4, forming a three-dimensional assembly teaching animation of the parts in the step 1 from the initial position to the end position according to the step 2 and the step 3. The high-precision model is formed to implement three-dimensional animation assembly teaching by constructing the virtual assembly scene and scientifically planning the operating path and the operating speed of the parts, the teaching cost is effectively lowered, the learning efficiency of a student is improved, and the effects of rapidly familiarizing the various parts and the assembly process are achieved.

The invention discloses an imaging system of an atomic force microscope (AFM) on the basis of a quartz tuning fork probe. An AFM controller in the system is respectively connected with a graphic display, a piezoelectric ceramic tube scanner, a drive circuit of a stepping motor, a feedback signal detection circuit and a scanning control signal processing circuit through wire cables so as to achieve transmission of electrical signals, a probe limiting seat is installed on a sample table, a round mounting table is mounted above the probe limiting seat, and the piezoelectric ceramic tube scanner, a displacement adjusting component and a circuit mounting box which is supported by four supporting columns are installed on the round mounting table. By means of the imaging system of the AFM on the basis of the quartz tuning fork probe, a student can know basic working principles of the AFM and operating steps of the imaging system, and the imaging system can be used for observing a microstructure of a sample. During an experiment, the student can measure force sensor--quartz tuning fork probe damping coefficient of the imaging system and observe bistable state phenomena to further understand AFM force action mechanism and parameter setting.

The invention discloses a robot teaching system and a method thereof. The robot teaching system comprises a robot body, a teaching demonstrator, a control cabinet, a router and multiple PCs. Simulation teaching based on off-line programming simulation software and real demonstration teaching are combined. The adopted teaching system is a robot teaching system based on multiple PCs. The robot teaching system and the method thereof are of high operability. Moreover, robot teaching is made simpler, more efficient and safer, and the cost of robot teaching is reduced.

The invention discloses a teaching test table for indoor automobile vibration and noise test. The teaching []test table comprises a base, two wheel hub mechanisms, a control module, an acceleration sensor, a sound pressure sensor device and a rotating speed sensor device, wherein the two wheel hub mechanisms are parallelly arranged on the base; the control module is connected with the two rotatinghub mechanisms through a circuit and is used for regulating the rotating speed and the rotating direction of the two rotating wheel hub mechanisms; the acceleration sensor is arranged on the top of an automobile model and is used for measuring the change dimension of the automobile body vibration acceleration along with the wheel rotating speed; the sound pressure sensor device and the rotating speed sensor device are arranged on the base and are respectively used for collecting sound pressure value around the automobile body and the rotating speed of wheels in the detection process in real time. The teaching test table can be used for testing the noise and the acceleration generated by the model corresponding to the rotating speed change of the wheels, so that the important index for evaluating the automobile model NVH performance is obtained; the occupied space is small; the weight is light; the teaching test table is applicable to indoor arrangement; good demonstration and auxiliary teaching effects can be achieved by students and relevant work personnel in the field to know and study automobile vibration and noise test and analysis principle.

The invention discloses a method for realizing remote real-time interactive teaching. The method comprises the following steps of: acquiring video and audio signals of a job site; sending the signals to a signal operator server through a wireless network signal and transmitting the signals to a client server through the Internet, entering the internal local area network of the client, performing video and audio outputting by making use of a video and audio output device in a multimedia classroom, and restoring the job site, wherein a data information acquiring device is arranged in the multimedia classroom, the acquired data is transmitted in a reverse direction along an original signal transmitting route and is transmitted to the job site, thereby realizing bidirectional real-time communication. The method provided by the invention can be used for expanding teaching locations and teaching resources, so that students can study more intuitively, and the teaching effect can be improved obviously.

The invention relates to a numerical control comprehensive practical training system comprising a main machine, a numerical control machine tool operation panel and numerical control simulation software, wherein the numerical control simulation software is arranged in the main machine, the numerical control machine tool operation panel is arranged outside the main machine and is connected with the same, and the numerical control simulation software is used for a simulation function according to instructions of the numerical control machine tool operation panel; the numerical control comprehensive practical training system also comprises a system panel which is connected with the numerical control simulation software, and the main machine comprises a display device which is used for displaying simulation processes of the numerical control simulation software in real time. The numerical control comprehensive practical training system can be used for simulating numerical control machine tool operation steps and results; loss of equipment, material, cutters and the like in practical training teaching links can be eliminated via virtual technologies; teaching costs can be lowered; machine tool operation processes can be experienced by students via real machine tool panel operation training, and study of the students can be facilitated.

The embodiment of the invention provides a data adaptive adjustment method and device applied to electronic teaching. The method comprises the steps of: performing knowledge node division for teachingcontent data to obtain knowledge nodes related in the teaching content data; according to a dependence relation between the knowledge nodes, making a mapping knowledge domain of a tree-shaped structure directory between the knowledge nodes; obtaining knowledge node grasp estimation values in student feedback information, and performing teaching adaptive adjustment according to the knowledge nodegrasp estimation values. The data adaptive adjustment method and device applied to electronic teaching can perform adaptive adjustment for the teaching according to the objet feedback information so as to improve the teaching efficiency and reduce the teaching cost.

The invention discloses an intelligent expert system, an artificial intelligent teaching system and a realization method for self-learning and belongs to the intelligent expert system, the systems and the method can solves a technical problem that a question of a user can not be answered timely in teaching process, learning of the user and teaching quality are influenced, the technical scheme comprises the intelligent expert system for self learning, and the system comprises a client, a question collection and sorting module, a question matching module, a question database, an internet searching module, an answer filtering module, an answer determining module, an answer satisfaction degree acquisition module and an answer database. The invention also discloses the realization method of the intelligent expert system for self learning. The artificial intelligent teaching system for self learning comprises a client, a teaching selecting module, a teaching module, a stop teaching module, a continue teaching module, a teaching information acquisition module and the above intelligent expert system for self learning. The invention also discloses the realization method of the artificial intelligent teaching system for self-learning.

The invention discloses a limb movement teaching method based on a VR technology. The limb movement teaching method comprises the following steps: S1, acquiring demonstration action data of a limb movement to be taught; S2, constructing a virtual three-dimensional teaching environment scene based on the demonstration action data; S3, wearing, by a learner, a VR device to learn the limb movement inthe virtual three-dimensional teaching environment scene, wherein the learner is located in the center of the virtual teaching field. According to the limb movement teaching method based on the VR technology, by combination of the VR technology and the teaching of the limb movement and the construction of the virtual three-dimensional teaching environment scene, the learner can immerse in the virtual three-dimensional teaching environment scene under the condition of wearing the VR device, and learn the limb movements such as dancing, martial arts and gymnastics without an actual demonstrator; furthermore, the learner can easily observe the demonstration actions of the limb movements of a virtual demonstrator in all directions no matter how the actions turn during the teaching in the virtual three-dimensional teaching environment scene; therefore, the teaching cost is effectively reduced, and the teaching effect is enhanced.

The invention belongs to a central control system of an automotive practical training platform. The central control system of the automotive practical training platform comprises tested modules of automotive assemblies, a computer control module,electrical connectors,an acquisition device, an on-off control device and an upper computer. The computer control module to execute tasks is preinstalled in the upper computer. The computer control module using a practical training software integrated development environment as a basic platform is started. The upper computer is connected with the acquisition device, the on-off control device and the tested modules of automotive assemblies through the electrical connectors, and real-time interaction is available. After execution of communicating, control and measurement tasks, test data acquired by the acquisition device in real time are converted into a format of standard protocol and are uploaded to the computer control module for processing. Therefore, learning procedure, examination procedure and assembly parts of a real automotive are integrated into the same system, so that teaching flexibility is improved, and high teaching cost is saved while teaching quality is improved greatly.

Disclosed is a mathematics variant training question association method. The association method comprises the steps of specifying obtained mathematic questions, wherein the mathematic questions include manually labeled and associated and non-associated and non-labeled mathematic questions; building a depth learning model, training the depth learning model according to existing training samples, and obtaining a variant training question database. According to the depth learning model, training and modeling are performed on the mathematic questions associated and labeled by a teacher through thedepth learning model, the purposes of automatic association and recommendation pushing of the mathematic questions in variant training are achieved, the teaching efficiency is greatly improved, and the related teaching cost is lowered.

The invention provides a teaching method and a device. The method comprises the following steps of: acquiring a preset display logic order among a plurality of teaching elements corresponding to a teaching course to be learned; obtaining the teaching schedule of the teaching course for the client to be taught; determining at least one teach element to be displayed among the plurality of teach elements according to the preset display logic order and the teaching progress of the teaching course; sending at least one instructional element to the client to cause the client to present at least oneinstructional element; determining a first target teaching element of the plurality of teaching elements for responding to the target learning result according to a preset presentation logic order ifa target learning result from the client is received in response to the at least one teaching element; sending a first target instructional element to the client to cause the client to present the first target instructional element. The invention can enable the robot teacher to interact with the students of each client, and there is no need to employ a real person teacher, thus saving the teachingcost.

The invention discloses a modularized classroom floor which comprises a plurality of two-level lifting modules. Each two-level lifting module comprises a top plate, a middle plate and a bottom plate. A scissor fork type lifting mechanism is arranged between each bottom plate and the corresponding middle plate, and screw rod lifting mechanisms are arranged between the middle plates and the top plates. By means of the modularized classroom floor, according to the using requirements of classrooms, the two-level lifting modules at different places can be arranged to be the ground or desks or chairs to achieve switching of different using modes, and the two-level lifting module is simple in operation, can substantially save teaching resources, and save teaching cost.

The invention belongs to the field of somatosensory interaction and particularly provides an exercise training evaluation method based on a virtual environment. The method comprises the following steps that 1, a virtual teaching platform is established; 2, exercise trajectories are calculated; 3, exercise training is evaluated. The virtual teaching platform designed by adopting Unity 3D uses skeleton points acquired by Kinect V2 as a basis, keeps 30 frames per second to acquire standard vectors of standard actions and coordinates of spine points and calculates heights of standard action persons. By comparing the heights of persons participating in training with the heights of the standard action persons, offset coordinates of the spine points are determined, spatial exercise curves of standard actions are calculated according to the skeleton lengths of the persons participating in training, and accordingly continuous exercises are identified and graded.

The invention discloses an elevator testing teaching system based on virtual reality technology and a method thereof. The method comprises the following steps of selecting equipment information according to student input and reading an elevator testing model, thereby obtaining a virtual elevator equipment testing scene; acquiring movement information, hand information and visual angle informationof a student in real time, and switching a virtual scene according to the acquired information; through guiding information, guiding the student to perform a testing operation, determining whether thetesting operation of the student is right according to a preset testing program, and when a fact that the testing operation is incorrect is determined, reminding the student of wrong operation and determining a fact that the operation is ineffective; and when execution of all testing steps is determined, reminding the user of a fact that elevator testing is finished. According to the system and the method, through the virtual elevator equipment, the student studies the related knowledge of the elevator equipment through detaching the virtual elevator equipment, thereby saving teaching cost, preventing student injury caused by maloperations, and improving teaching safety. The elevator testing teaching system can be widely applied to the field of elevator checking technology.

The present invention relates to a method for managing hybrid learning, a management device for hybrid learning, a computer readable storage medium, a student terminal for hybrid learning, a teacher terminal for hybrid learning, and a system for hybrid learning. In order to combine the advantages of online courses and offline courses and make up the defects of the online courses and the offline courses to a certain extent, the invention provides hybrid learning, namely learning combining the online courses and the offline courses. The method provided by the invention comprises the following steps: publishing online courses and jobs, tests and / or questionnaires corresponding to the online courses; Collecting feedback data input by the student in the homework, the test and / or the questionnaire after finishing the online course; And generating offline curriculum schedule by analyzing the feedback data. According to the hybrid learning, the learning process can be optimized, the learning efficiency can be improved, and the learning quality can be ensured.