1306results about How to "Improve teaching efficiency" patented technology

The invention provides a network teaching method and a system. The system comprises multiple user terminals and a server. The user terminals communicate with the server via the network. The method comprises a data acquisition step, a synchronous display step, a real-time recording step and a broadcasting and replaying step. In the data acquisition step, image data, application data and / or audio data in the network teaching processes are acquired and are used for synchronous display and real-time recording. In the synchronous display step, the acquired data are automatically synchronously displayed or transmitted on student user terminals. In the real-time recording step, the acquired data are separately stored into a database, so users can download the data. In the broadcasting and replaying step, according to the users' requests, the recorded and stored data are transmitted to the users and are combined and redisplay the teaching processes on the user terminals.

The invention discloses a mobile teaching platform which comprises a PC server terminal, a teacher tablet personal computer and student tablet personal computers. A teacher client terminal is installed in the teacher tablet personal computer, student client terminals are installed in the student tablet personal computers, and the teacher tablet personal computer and the student tablet personal computers are connected with the PC server terminal through the wifi. Lesson preparing is completed through the teacher tablet personal computer in the lesson preparing stage of a teacher, and prepared lessons are uploaded to the PC server terminal; the teacher client terminal is used in the lesson having stage of the teacher, the student client terminals are used in the whole process of lesson having, homework doing and examination taking of students, and parent terminals can log into a web interface of the PC server terminal through any networking device to achieve operation on various functions. The parent terminals are in communication with the PC server terminal through the internet, parents can inquire learning statuses and classroom performance of the students in real time through any networking device, more student management time and space are provided for the parents, and the concurrence requirement of 6000 persons can be met at the same time.

The invention provides a network teaching method and system. Double identity verification of face recognition and voice recognition is realized, the voice signal collection accuracy in a teaching process, an oral training process, a test process and an examination process are scored and assessed by a plurality of models, so that the assessment accuracy is improved, the network teaching is more autonomous and effective, and particularly in reading and listening and recitation teaching, the authenticity and effectiveness of learning can be improved by these functions of the system. By adopting the method provided by the invention, the face recognition is combined with the voice recognition, the user identity is checked before an oral test or system login of the user, and the user can be better encouraged to carry out a human voice test in a use process.

A processor (1700) for processing instructions has a pipeline (1710, 1736, 1740) including a fetch stage (1710) and an execute stage (1870), a first storing circuit (aGHR 2130) associated with said fetch stage (1710) and operable to store a history of actual branches, and a second storing circuit (wGHR 2140) associated with said fetch stage (1710) and operable to store a pattern of predicted branches, said second storing circuit (wGHR 2140) coupled to said first storing circuit (aGHR 2130), said execute stage (1870) coupled back to said first storing circuit (aGHR 2130). Other processors, wireless communications devices, systems, circuits, devices, branch prediction processes and methods of operation, processes of manufacture, and articles of manufacture, as disclosed and claimed.

The invention discloses an electronic assignment system and method allowing for automatic distributing, receiving, marking and counting. Firstly questions are selected from an electronic question bank by a teacher terminal, the questions are edited to form electronic assignment files, the electronic assignment files are sent to student terminals; then the electronic assignment files are received and completed by the student terminals, and the completed electronic assignment files are sent to the teacher terminal; and finally the received and completed electronic assignment files are marked by the teacher terminal, and counting is performed according to marking results. By the aid of the electronic assignment system and method, automatic distributing, receiving, marking and counting of the electronic assignments are realized, the existing efficiency problem of the electronic assignment is resolved, teaching load can be reduced, an electrical teaching system is optimized, and teaching effect is improved.

The invention provides a synchronous display method and device of images. Compression treatment is carried out through periodically capturing screen contents; the transmission capability can be realized at any time; the transmission effect is improved; and the transmission time can be shortened. The captured image contents can be quickly compared according to the feature values analyzed in the image compression process; the images are judged intelligently synchronously; the images are transmitted automatically synchronously without manual operation; the screen contents are prevented from being transmitted repeatedly; the storage pressure of a student user terminal is relieved; comprehensiveness of the contents is ensured; the screen image contents are marked and judged, the review efficiency of a student is improved, when the student reviews, the student can directly view the last few pages of blackboard-writings.

The auscultation training device enables a trainee to experience and learn various case studies without feeling the difference from the actual auscultatory action using the actual stethoscope in order to obtain the auscultatory technique. The auscultation training device 1 mainly comprises the model human body 4, which is an imitation of a human body upper torso; the stethoscope simulator 2 that the trainee 5 uses to perform the simulation of the auscultatory action on the model human body 4; an auscultatory sensor 8 which detects the auscultatory action by the trainee 5 with the stethoscope simulator 2; and the controller 3 which is connected to the stethoscope simulator 2 and the auscultatory sensor 8 respectively, whereby the controller receives the detected signals 9 of the auscultatory action transmitted from the auscultatory sensor 8, and then controls and processes signals for reproduction of vital sounds including those such as cardiac sounds and breathing sounds of the human body by a vital sound player 11 installed in ear piece 10 of the stethoscope simulator 2.

The invention provides a network teaching method and system with a voice assessment function. According to the voice assessment method provided by the invention, a phoneme state of a voice is used for replacing a multi-Gaussian mixture model trained by a conventional Mel-frequency cepstral coefficient (MFCC), and a posterior probability and a zero-order Baum-Welch statistical magnitude are calculated according to the feature. A voice feature based on phonemes is extracted through a multi-language phoneme identifier. A feature based on multi-language extraction is complementary during catching of non-native pronunciation information, and a feature based on phoneme duration is effective in automatic native accent assessment. Finally, a fusion system is provided in the method, so that Spearman relevant coefficients of 0.5706 and 0.6089 are reached on a development set and a test set. As indicated by the relevant coefficients, the method provided by the invention is very accurate and effective in oral speech assessment.

A VLIW instruction format is introduced having a set of control bits which identify subinstruction sharing conditions. At compilation the VLIW instruction is analyzed to identify subinstruction sharing opportunities. Such opportunities are encoded in the control bits of the instruction. Before the instruction is moved into the instruction cache, the instruction is compressed into the new format to delete select redundant occurrences of a subinstruction. Specifically, where a subinstruction is to be shared by corresponding functional processing units of respective clusters, the subinstruction need only appear in the instruction once. The redundant appearance is deleted. The control bits are decoded at instruction parsing time to route a shared subinstruction to the associated functional processing units.

The invention discloses an OBE (Outcomes-based Education) course development teaching system for a higher vocational school. Based on an internet and a cloud computing technology, by gathering educational resources, carrying out a concept of an OBE, designing a course according to a principle of inverse design, constructing a course system with a final learning outcome as a start point and an endpoint, changing a teacher-centered mode into a student-centered mode and changing quality monitoring into continuous improvement, under a new teaching mode, the formulation of a professional talent cultivation scheme, the preparation of a course outline and an interactive manner between a teacher and a student in a class are overturned, and the management and analysis can be scientific and normative; with massive data output under an OBE teaching mode, the teacher is helped to teach and the student is helped to learn; an accurate representation on a learning condition state is brought to a school by using big data analysis, so a basis is provided for administrative decision-making; and as a student development archive and a teacher development archive are kept, the system has direct assistant and supporting effects for the teacher to perform course development and can highlight a scientific system flow of the course development.

The invention discloses an intelligent English teaching system which includes a teacher terminal, a server and a student terminal. The teacher terminal and the server are connected via the Internet, and the server and the student terminal are connected via the Internet. The teacher terminal includes a human-computer interaction module, a teacher communication module, a difficult problem answering module, a task allocation module, a student assessment module, a voice / video call module, and a courseware sharing module. The student terminal includes a human-computer operation module, a student communication module, an individual intensive training module, a comprehensive training module, an oral English training module, a difficult problem summary module, a measurement and control module, a voice / video call module, a learning material call module, and a custom module. The sharing of English teaching resources and learning resources is realized. Targeted training is realized. The learning efficiency and learning interest of students are improved.

The invention relates to a universal arc welding robot teaching method regarding a cylinder intersection welding seam. The method is suitable for four kinds of cylinder intersection welding seams, namely central vertical crossing, central inclined crossing, eccentric vertical crossing and eccentric inclined crossing. The method is characterized in that a pose transformation matrix of a workpiece coordinate system relative to a robot-based coordinate system is established and calibration of a cylinder intersection welding seam workpiece coordinate system is realized by operating a robot to teach four characteristic points on a cylinder intersection welding seam workpiece on line; a cylinder intersection discrete point coordinate and a corresponding welding gun pose under the robot-based coordinate system are generated through the corresponding interpolation algorithm, so that generation of a cylinder intersection welding seam track and welding gun pose fitting are realized. The method has the following advantages: the arc welding robot only needs to teach four characteristic points in a cylinder intersection welding seam welding task; the teaching efficiency is high, the track interpolation accuracy is high and the adaptability is strong; and the working efficiency and the welding quality of the arc welding robot for welding the cylinder intersection can be greatly improved.

The invention discloses an outcomes-based course teaching system for teacher teaching. According to the system, a teaching demand of a teacher and data characteristics of teaching information are focused and relevant information of a student and relevant information of a course are taken as data base; then, module development is performed according to time streams before a class, in the class andafter the class, and through real-time third-party information view and multiple interactive communication modes, the sharing of teaching data and the real-time feedback of the information are implemented; and at last, functional decomposition on the system may be implemented according to a principle of completely separating data information change and display, and a very detailed unit division design is performed on modules in each portion. The system has direct assistant and supporting effects to the teacher teaching, can automatically generate a teacher professional development archive anda teacher performance archive, can help the teacher to complete teaching reflection, is convenient to view and evaluate a teaching capacity of the teacher and is convenient for the teacher to use in school teacher teaching performance evaluation.

The invention discloses a teaching system. The teaching system comprises a teacher terminal suitable to receive teaching contents configured by teachers and send the teaching contents which are configured in one or more modes of uploading voices, pictures, videos and texts, and a student terminal which is in communication connection with the teacher terminal and is suitable to receive homework contents written by students and send the homework contents to the teacher terminal. According to the technical scheme, the teaching efficiency and the teaching effect of the teaching system are improved.

According to the present invention, techniques including a method and apparatus for classifying and displaying images are provided. In an embodiment of the present invention a defect image classification method using inspected objects is provided. The method includes defect images obtained from at least one inspected object. Next a set of defect images is classified into a specified category, which has a feature. The defect images are arranged for display according to the feature and then displayed. The arranging of the defect images may also be based on an evaluation value for each defect image. Another embodiment provides a defect image classification method using inspected objects. Defect images are obtained from at least one inspected object. Next the defect images are classified into a plurality of categories and at least two information items for example, a defect distribution diagram showing locations of defects in the inspected object, information associated with a category of the plurality of categories, and a defect size distribution, are displayed.

The invention discloses an intelligent teaching system based on cloud computing and internet-of-thing technology. The system comprises a cloud computing server and learning terminals. The learning terminals are in communication connection with the cloud computing server through a network. The cloud computing server comprises a cloud acquisition module, a cloud storage module, a cloud resource management module and a cloud sharing module. The cloud acquisition module is connected with the cloud storage module through the network; and the cloud storage module is connected with the cloud sharing module through the cloud resource management module. Through the mode above, the system can enable campus teaching, scientific research and management to be integrated with campus resources, thereby realizing an intelligent teaching and information sharing learning mode, improving utilization rate of teaching resources, and improving use convenience of the learning terminals; the teaching resources can be managed better; and by classifying and grading the teaching resources, logic and hierarchy of the teaching resources are improved, thereby facilitating users to realize targeted demands and application according to needs of themselves.

The invention discloses a desktop industrial robot teaching system and method based on a wearable device. The teaching system comprises a teaching data obtaining part, a data processing part and an industrial robot; the teaching system obtains eulerian angles at the positions of all sensors on a human body arm so as to calculate the position of the tail end of the arm and the rotating angles of all joints, discrete motion data are subject to coded representation and generalized output, and the continuous arm tail end motion track and the corresponding joint rotating angle are obtained. According to the tail end position, the robot is subject to kinematics inverse solution, multiple sets of inverse solutions are obtained, according to the rotating angles of the corresponding joints, the multiple sets of inverse solutions are evaluated, and an inverse solution nearest to the arm gesture is selected to serve as the robot joint angle. According to the teaching system, teaching can be achieved without a teaching box or dragging of a mechanical arm, teaching of the industrial robot can be achieved only according to normal manual operation, and the teaching efficiency is improved.

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.

A motion control apparatus for teaching a robot position includes an operating unit that inputs an operating command to a robot on a camera coordinate system having, as a reference, an image capturing screen displayed on the monitor, a converting unit that generates a motion vector on the camera coordinate system for moving the robot from the current position to the next moving position in accordance with the operating command on the camera coordinate system input from the operating unit and converts the motion vector on the camera coordinate system into a motion vector on a robot coordinate system, an operating-instruction generating unit that generates a motor instructing value to be given to a motor arranged at a joint of the robot 1 based on the motion vector on the robot coordinate system obtained by the converting unit, and a motor control unit that controls the motor arranged at the joint of the robot in accordance with the motor instructing value generated by the operating-instruction generating unit.

The invention discloses an intelligent auxiliary teaching method and system based on face emotion recognition, and the method comprises the steps: carrying out the preprocessing of a face image, collected by a camera device in real time, of a student, and obtaining face data; performing face emotion recognition and student identity recognition on the face data through a three-dimensional face positioning modeling technology to obtain face emotion information and identity information of the student; and inputting the face emotion information into a student state evaluation module for state evaluation, and sending the state evaluation information to an interactive display. According to the invention, emotion information collected in a classroom environment can be analyzed and counted by combining a big data mining technology; and the teaching strategy is pushed to the client, so that the teacher can comprehensively know the mental state and the learning state of the student, and can grasp the classroom teaching condition, thereby helping the teacher to improve the teaching strategy in time, and improving the teaching quality and efficiency.

The invention relates to the technical field of multimedia systems, in particular to an electronic lecturing system. The electronic lecturing system comprises a computer mainframe, a touch control display screen, projection equipment, a projection screen, wherein the touch control display screen and the projection equipment are in data connection with the computer mainframe. According to the electronic lecturing system, the computer mainframe is controlled and information is input by hand through the touch control display screen, and the information is reflected onto the projection screen by the projection equipment in real time, so that paperless lecturing is realized with the adoption of an intelligent multimedia mode. The electronic lecturing system has the advantages as follows: 1, a teacher can completely get rid of blackboard-writing modes with a chalk, an ink pen and the like, and is kept away from the pollution of the traditional chalk powder, and a healthy and neat lecturing and learning environment is created; 2, with the adoption of the touch control display screen, the computer mainframe can be operated visually and conveniently; the teacher can input the information by hand freely in the course of explaining and demonstrating; the input information can be inserted into a lecture file with the real handwriting being reserved, and storage and calling are convenient; and 3, lecturing contents can be transferred in a paperless manner completely, so that low carbon and environmental protection are achieved, and the lecturing effects and the efficiency are improved.

The invention discloses a multifunctional college English teaching management system, which includes a student terminal, a sign-in module and a teacher terminal. The student terminal includes a listening training module, an oral language training module, a reading training module, a writing training module, and a translation training module. Vocabulary training module consists of simulation training module, interest breakthrough module (vocabulary, spoken language, riddle guessing, etc.), difficult problem summary module, measurement and control module, man-machine operation module, voice module, and central processing unit. The sign-in module uses the combination of fingerprint recording and facial recognition to automatically recruit students' attendance time and conduct systematic statistical analysis of student attendance. The invention has a plurality of training modules, which can comprehensively train and improve the English level of the students, significantly improve the students' learning interest and self-learning ability, and at the same time facilitate the management of the students.

A VLIW instruction format is introduced having a set of control bits which identify subinstruction sharing conditions. At compilation the VLIW instruction is analyzed to identify subinstruction sharing opportunities. Such opportunities are encoded in the control bits of the instruction. Before the instruction is moved into the instruction cache, the instruction is compressed into the new format to delete select redundant occurrences of a subinstruction. Specifically, where a subinstruction is to be shared by corresponding functional processing units of respective clusters, the subinstruction need only appear in the instruction once. The redundant appearance is deleted. The control bits are decoded at instruction parsing time to route a shared subinstruction to the associated functional processing units.

An embodiment of the invention relates to an online teaching method and device. The method includes: receiving a first student lesson-taking request transmitted by a first student end, wherein the first student lesson-taking request comprises information of a first student; receiving a teacher lesson-giving request transmitted by a teacher end, wherein the teacher lesson-giving request comprises the information of a teacher; determining a second student matched with the information of the first student according to the information of the first student; determining that the first student and the second student are the student members of one class; determining that the teacher matched with the information of the first student is the teacher of the class according to the information of the first student and the information of the teacher. The online teaching method and device has the advantages that the class and the teacher can be automatically distributed for the students according to the conditions of the students, class division efficiency during online teaching can be increased, and teaching efficiency and teaching quality can be increased favorably.

The invention discloses a docker-based online experiment teaching platform and an implementation method. The docker-based online experiment teaching platform comprises three system roles, namely an administrator, a teacher and students. The administrator has the functions of pulling a docker mirror image, adding courses and experiments and binding the mirror image with the experiments; The functions of the teacher comprise course experiment release, student experiment progress supervision, experiment cut-off and student experiment result evaluation; The functions of the students include: creating an experiment environment, completing experiment requirements and checking experiment evaluation. The invention provides a docker-based online experiment teaching platform and an implementation method thereof. tedious work caused by configuring the same experiment environment in the server is simplified; The teaching efficiency is improved, the operation is convenient and fast, a plurality ofstudents do not interfere with each other when experimenting at the same time, the experiment experience is improved, the requirements of the students for course experiments are reduced, and the problems of equipment configuration conflicts between teachers and learners and low teaching efficiency in online teaching courses at the present stage are solved.

The invention discloses an online teaching interaction method, related equipment, a storage medium and a system, and relates to the technical field of multimedia. The method comprises the steps that alogin request carrying student identification from a student terminal is received, a teaching audio file associated with the student identification in the preset time period is obtained, the teachingaudio file is evaluated, and the learning effect evaluation information is obtained; the learning effect evaluation information is pushed to a teacher terminal for display. Due to the fact that a server can parse an audio file sent by a first terminal about students in class and obtain speech characteristics of the students, when a teacher observes the speech characteristics, displayed by a second terminal, of the students, the teacher can quickly and comprehensively understand the previous learning states of the students, so that the teacher can teach the students targetedly by focusing on weak links of the students; the teaching efficiency of teachers of online courses is improved, and the interaction between the students and the teachers is strengthened.

The invention provides a mathematical probability demonstration device, which comprises a transparent box body and an iron coin capable of being attracted by a magnet, and is characterized in that the box body is internally provided with a baffle plate which guides the iron coin to fall, an iron coin accommodating cavity provided for the iron coin to drop is arranged between the baffle plate and the box body, the bottom of the iron coin accommodating cavity is provided with a horizontal conveying mechanism, one side of the iron coin accommodating cavity is provided with a coin falling crack adapting to the thickness of the iron coin, the outlet side of the coin falling crack is provided with a coin storage box, the coin storage box is provided with a coin storage crack at the position corresponding to the outlet of the coil falling crack, one side of the coin storage crack is provided with an electromagnet fixed on the coin storage box, and the coin storage box is fixed on a lifting mechanism. The mathematical probability demonstration device is simple in structure, demonstration is performed through cyclic throw statistics for one iron coin, the whole process does not need manual assistance, the automation degree is high, a teacher can be enabled to perform the demonstration while giving instruction without mutual influence, and the teaching efficiency can be greatly improved.

The invention relates to an in-classroom and out-of-classroom integrated interaction system based on big data analysis which consists of a teacher end, a student end and a parent end. The system is used for integrating in-classroom and out-of-classroom activities, and problems of a conventional teaching mode can be well solved through information technology and big data analysis technology; efficiency of teaching, learning and supervising can be improved. Teachers teaching is not limited to in-classroom teaching, writing with chalk is not required, and pneumoconiosis can be prevented.