1360results about How to "Improve teaching quality" patented technology

The invention provides a classroom teaching auxiliary system which comprises a data collecting device, a data interaction device and a data analyzing device, wherein the data collecting device and the data interaction device are connected in a wireless mode to carry out data transmission, and the data interaction device is connected to the data analyzing device through a data transmission cable. The data collecting device comprises an information collector which is used for checking-in, selecting, grading, voting and electronically raising hands, and at the same time the data collector collects teaching management data. The data analyzing device carries out statistic analysis on the teaching management data which are collected by the data collector, and obtains a teaching quality report. The classroom teaching auxiliary system can increase constraint force on classroom discipline, strengths supervision on teaching quality, arouses learning initiative of students, assists classroom teaching of teachers, solves the problems of style of study and style of teaching in traditional teaching, and continuously improves the teaching quality. The classroom teaching auxiliary system not only can objectively and reliably monitor quality characteristics of the classroom teaching, but also can analyze scientifically and accurately on the basis of monitoring and then provide a more reasonable teaching quality report and a rectification and reform program.

The invention provides an online classroom atmosphere evaluation system and method. The evaluation system comprises a video stream collection module, a data stream processing module, an image analysismodule, a classroom attendance analysis module, a classroom atmosphere evaluation module, a classroom atmosphere scoring module and a display module; . The invention collects classroom video stream data through a camera, and the captured video is captured frame by frame to obtain images; all the faces images are segmented and numbered sequentially, at the same time, the eigenvalues are assigned to the faces with the corresponding numbers, and then face recognition and facial expression recognition are carried out according to the number, so as to identify the number, emotion and movement posture of students in the video stream data; the score 0 is given to the students lowering heads in the image and the score 1 is given to students having interaction; according to the emotional analysisstrategy of students listening to the teacher, the current student listening student score is obtained and finally comprehensive evaluation of the classroom atmosphere score is obtained. The inventioncan evaluate the classroom quality on-line and in real time, and can effectively improve the evaluation effect.

One rotate liquid integrated experimental instrument relates to running framework, speed controlling and adjusted module, speed measuring and display module, laser and measure part. Running framework is inside of the box and the disk on the top of the box fixed with bearing of electrical machinery moves with it; the box plate owns timing switch, positive and negative turning dialing switch, speed number display and laser electrical source. There are two vertical support poles with scales which measures and fixes measuring parts of the different experiment content and adjusts the position and direction. The rotate liquid integrated physics experimental instrument is fit for acceleration of gravity, viscosity factor measure and research of optics system that combines mechanics, electricity and optics.

The invention discloses a teacher-student interaction network system and method for classroom teaching. The teacher-student interaction network system for classroom teaching comprises teacher terminalequipment, a network server device and student terminal equipment, wherein the teacher terminal equipment is used for demonstrating electronic teaching plan documents during the class, acquiring voice information when a teacher gives a lesson, meanwhile copying interfaces during demonstration of the electronic teaching plan documents as image information, merging the interfaces with the voice information to generate teaching video information, compressing and encoding the teaching video information and then transmitting the teaching video information to the network server device, and sharingthe teaching video information to all the student terminal equipment. Students can decode and play the teaching video information through the student terminal equipment. The students can transmit character or expression information to the teacher terminal equipment, and the character or expression information is displayed in a rolling manner by a bullet screen mode to remind the teacher to adjustthe teaching speed in time or answer questions in a targeted manner. The teacher-student interaction network system and method for classroom teaching can be used for classroom teaching of colleges, middle schools and primary schools, disconnection of the teacher from students is avoided, and thus, the teaching efficiency and the teaching quality are improved.

The invention relates to a system and a method for reminding teacher emotion in classroom teaching. The system comprises a sound acquisition module, a voice recognition module, an emotion classification module and an emotion reminding module, wherein the sound acquisition module is used for acquiring voice of a teacher during the teaching process in real time and forming voice information; the voice recognition module is used for performing voice recognition on the voice information, and judging whether the voice information contains set emotional words so as to obtain voice recognition results; the emotion classification module is used for performing emotion classification on the voice information to obtain emotion classification results, and conducting confidence coefficient grading on the obtained emotion classification results; and the emotion reminding module is used for conducting emotion reminding according to the voice recognition results and the emotion classification results. The system and the method adopt combined voice recognition and emotion classification for judging emotions of the teacher during the teaching process, increase accuracy rate of emotion judgment, help the teacher to conduct emotional control effectively in classroom, and protect physical and psychological health of students while increasing teaching quality.

The invention discloses an intelligent learner-driven vehicle assisted teaching system. The intelligent learner-driven vehicle assisted teaching system includes a vehicle-mounted host, a satellite positioning system, a vehicle operating state information acquisition processing module, a communication device, an engine flameout control device and an engine flameout remote controller, wherein the satellite positioning system, the vehicle operating state information acquisition processing module and the communication device are all in communication connection with the vehicle-mounted host, the engine flameout control device is in communication connection with the vehicle operating state information acquisition processing module, and the engine flameout remote controller is in wireless communication connection with the engine flameout control device. With the satellite positioning technology-based intelligent learner-driven vehicle assisted teaching system of the invention adopted, the driving operation of a driver can be regulated, teaching quality can be improved, the training cost of a driving school can be reduced, and even autonomous training of learners with no coaches on vehicles accompanied can be realized. The popularization and application of the intelligent learner-driven vehicle assisted teaching system of the invention will bright great economic benefits and social benefits.

The invention discloses a classroom teaching evaluation method and system based on expression recognition. The method comprises the steps that S1, teacher teaching images and time tags are stored in an associated mode; S2, student classroom images are processed, classroom performance standard reaching judgment is performed on the listening state and/or understanding degree of each student at eachcollection time point, if classroom performance does not reach a standard, each collection time point is marked as a video clip tag of each student; S3, classroom performance evaluation of the students is obtained; and S4, the dense degree of each knowledge point is calculated, all the knowledge points are ordered according to the dense degrees, and classroom teaching quality evaluation is performed based on the classroom performance evaluation in a student set. According to the classroom teaching evaluation method and system, teaching evaluation is refined to each knowledge point on a classroom; and time periods when the classroom performance of each student does not reach the standard are recorded through the video clip tags, so that it is convenient to grasp the learning effect and after-class review of each student and perform accurate evaluation on the classroom teaching quality through the listening states and the understanding degrees.

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 relates to an intelligent remote monitoring system which comprises a center controller, at least one monitoring subsystem, at least one intelligent holder, a monitoring server, a mobile terminal and a fixed terminal, wherein the center controller is used for transmitting a control command to each monitoring subsystem and transmitting site data to the monitoring server; each monitoring subsystem is used for controlling linkage between the intelligent holders in a corresponding monitoring region and managing the site data; each intelligent holder is used for acquiring the site data and transmitting the site data to the corresponding monitoring subsystem and the monitoring server; the monitoring server is used for receiving the site data transmitted by the center controller and the monitoring subsystems and sending site data information to the mobile terminal and the fixed terminal; the mobile terminal is connected with the monitoring server through the mobile Internet and is used for monitoring the site in real time; and the fixed terminal is directly connected with the monitoring server and is used for monitoring the site in real time. The intelligent remote monitoring system realizes intelligent monitoring for the site, is suitable for teaching management and can be applied to monitoring in the fields of public police, traffic and the like after being slightly changed.

The invention relates to the field of intelligent teaching, in particular to a student behavior analysis and identification system for an intelligent classroom. The system comprises a coordinate and posture capture module, which obtains the position coordinates of each student and captures the facial orientation posture and hand movement posture of each student. The attention point calculation module obtains the facial orientation posture of the students and calculates the classroom attention points of the students through the facial orientation posture; Behavior recognition module obtains students' attention points and hand gestures, and recognizes students' classroom behavior through students' classroom attention points and hand gestures; Behavior comparison module, to obtain the classroom behavior of each student, and compare with the classroom behavior of its neighboring students, to judge the classroom state of each student; the result feedback module is used to feedback the students' classroom state and feedback it to the teacher in real time. The present invention solves the problem that the prior art is inaccurate in identifying and judging the classroom state of students.

The invention relates to a facial-recognition-based network teaching method and system. Facial feature identification can be carried out on a student in real time during the whole courseware learning period, so that the network teaching can realize the same effect as the face-to-face teaching. Meanwhile, a certain number of times of failure is allowed, so that a stable and smooth learning environment can be provided for the student in a real-time monitoring mode and the learning of the student can be prevented from being influenced due to the detection failure or other factors. In addition, the system also provides expression management, so that the teacher can know the reflection of the student conveniently during the courseware learning and thus the network teaching environment is close to the face-to-face teaching. On the basis of the off-line learning function provided by the system, the student can carry out learning on any occasion and an objective of real-time monitoring can be achieved. Besides, with the log management module provided by the system, no more network flow is increased because of real-time monitoring when the student uses a mobile terminal for learning, thereby lowering the learning cost.

The invention relates to the field of education, in particular to a cloud teaching system. The cloud teaching system comprises following steps that 1) teachers and students log in the teaching system via browsers; 2) an operation server loads teaching interfaces to teacher end browsers, loads student editors, student code operation windows and teaching interfaces to student end browsers, and then loads student lists to the teacher end browsers; 3) teachers can operate the teaching interfaces on the teacher end browsers; 4) students can write codes on the student editors, and display operation results in the student code operation windows; 5) a teacher can click any one of the students in the student lists, the operation server will transmit the student editor and the student code operation window corresponding to the student to the teacher end browser, and the teacher can correct the codes of the students on the teacher end browser. Thus, students can carry out compilation verification on contents that the teacher is explaining and teachers can help students to compile codes in a remote manner, so teaching quality is improved.

The invention relates to a terminal examination evaluation system and an evaluation method using the same. The terminal examination evaluation system includes a server, a student terminal system and a teacher terminal system which realize interaction through the Internet, wherein a question bank and question bank answers are stored in the server, homework assignments and examination papers formed by setting questions in the question banks according to attributes of ''question type'', ''score'', ''examination time'', ''grade of difficulty'' are also stored in the server, the server sends a homework assignment and an examination paper to the student terminal system according to an examination command sent by the teacher terminal system, the student terminal system displays the homework assignment or examination paper, a student answer is input to the student terminal system by a user, and is then uploaded back to the server, the server receives the student answer, performs reading and commenting according to the question bank answer, and then sends a reading and commenting result to the examination terminal system and the student terminal system.

The invention discloses an admission, training, internship and employment device based on a job model, and belongs to the field of Internet + vocational education. A task-centered job model based on 'one warehouse (task warehouse), two libraries (knowledge library and skill library), three teaches (boss, master and mentor) and four platforms (admission, training, working and recruitment)' is built. Students go into the job model through an admission cloud platform, and complete learning and examination of related post courses in the task warehouse, the knowledge library and the skill library precisely configured by the three teachers on a training cloud platform. Students accept tasks assigned by the three teachers on a working cloud platform, and can be instructed, evaluated and examined by the three teachers. Meanwhile, students can go into a recruitment cloud platform to apply for a real post and go into employment. According to the invention, admission, training, working and recruitment of posts are controlled in a quantified, standardized and normalized way through the job model, which is beneficial to large-scale customized cultivation and helps students to be recruited quickly and developed toward highly-skilled talents.

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.

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 student state evaluation method and system based on posture recognition. The method comprises the following steps: obtaining classroom videos of all students in a classroom and teaching videos of teachers in real time; intercepting a plurality of video clips from the classroom video at intervals; wherein each video clip is associated with a time label; segmenting single-person video clips of all students in the video clips; for any one single video clip, playing the video clip; recognizing personal information of students in the single video clip by utilizing a face recognition algorithm, recognizing postures of the students in the single video clip based on a posture recognition model, and outputting classroom performance evaluation of each student and time labels corresponding to all postures which do not meet classroom requirements in each student posture time set. The postures of all the video clips of the students are scientifically integrated to evaluatethe classroom performance of the students, the time labels corresponding to the postures which do not meet the classroom requirements of the students are recorded, the students can conveniently review missing knowledge points in a targeted mode after class, and teachers can also improve the teaching mode according to the postures.

The invention discloses a work correction system and method, and the system comprises an obtaining module which is used for obtaining a to-be-corrected work and importing the to-be-corrected work into electronic equipment in a format of images; a correction module which is used for correcting the imported work and storing the correction result; and a remark module which is used for the call of the remarks in a remark database for the remarking of the corrected work. The method is implemented in the correction system. The system and method can achieve a purpose of replacing manual correction with electronic correction. A teacher can obtain the experience like conventional manual correction under the condition of reducing the workload. The teacher also can remark the errors in the work timely, and carries out concluding and analyzing. Meanwhile, the correction feedback list generated during correction can provide a tool for arranging and correcting work errors for a student, and enables the arrangement and correction of the errors of the students, so the method and system are convenient and effective.