86results about How to "Improve classroom efficiency" patented technology

The invention discloses a task-driven precise classroom teaching cloud educational management system. The system comprises a cloud server, a student terminal and a teacher terminal, wherein the student terminal and the teacher terminal are connected with the cloud server. The student terminal can be used for searching for resources stored in the cloud server, and conducting loading, checking and editing within permission scope. The teacher terminal can be used for uploading resources to the cloud server, and conducting management, editing and information push on the resources within permission scope. The cloud server is used for storing learning resources to be acquired by the teacher terminal. The system solves the problems that the effect of preparation of students before class is not ideal, teaching progress is slow, a teacher can not comprehensively learn the learning condition of all students, objective and fair quantitative evaluation of students can not be achieved, and after-school review is inconvenient.

The embodiment of the invention relates to a multifunctional teaching system. The multifunctional teaching system comprises electronic display equipment, teaching terminal equipment, learning terminalequipment, recording equipment and environmental control equipment, wherein the electronic display equipment is used for acquiring corresponding class information, teacher information and subject information in a course planning list according to classroom ID and current time information, and displaying the information; the teaching terminal equipment comprises a teaching control terminal and a display terminal; the teaching control terminal comprises a receiving unit and a processing unit; the processing unit is used for invoking a corresponding teaching file according to a file invoking instruction, and sending the teaching file to the display terminal; the display terminal is used for displaying the teaching file; the learning terminal equipment is connected with the teaching terminalequipment through network and comprises a learning control terminal and VR display equipment; the recording equipment is used for receiving a recording instruction sent by the teaching terminal equipment and recording a classroom to generate visual classroom data; the environmental control equipment is connected to a curtain control unit, a light control unit and an air conditioner control unit ina classroom.

The invention discloses an interactive teaching system based on a PC. The system comprises an information acquisition module, an artificial intelligence processing module and an information feedback module, the information acquisition module is used for acquiring and storing facial and eyeball information of a student, the artificial intelligence processing module is used for carrying out artificial intelligence analysis on data collected by the information collection module and calculating the collected data by constructing an eyeball movement model and a face recognition model to obtain a calculation result, and the information feedback module is used for receiving the artificial intelligence analysis result and knowing the learning state of students. According to the invention, the teacher terminal and the student terminals are connected by using a novel technology, the teaching process is realized anytime and anywhere, and through the application of eyeball recognition and face recognition technologies, the classroom interaction frequency between teachers and students is increased, the learning interestingness of students is improved, and the teaching content is richer.

The invention discloses height-adjustable horizontal bar equipment for physical training. A left horizontal bar adjusting air cylinder is welded on a left base plate; a right horizontal bar adjusting air cylinder is welded on a right base plate; a left piston is arranged in the left horizontal bar adjusting air cylinder; a right piston is arranged in the right horizontal bar adjusting air cylinder; a left horizontal bar adjusting pillar is fixedly arranged on the left piston; a right horizontal bar adjusting pillar is fixedly arranged on the right piston; a horizontal bar transverse beam is welded at the top ends of the left horizontal bar adjusting pillar and the right horizontal bar adjusting pillar; an inflator is welded at the left side of a left base plate; the inflator is connected to the left horizontal bar adjusting air cylinder by virtue of an inflating tube; and the left horizontal bar adjusting air cylinder and the right horizontal bar adjusting air cylinder communicate by virtue of a connecting air tube. The height-adjustable horizontal bar equipment provided by the invention is scientific and reasonable in design and simple in structure; and height of a horizontal bar can be conveniently adjusted in exercise, so that classroom efficiency can be enhanced.

The invention discloses a new classroom teaching model based on the machine vision technology. The new classroom teaching model solves the problems existing in traditional measurement technology teaching. Hardware comprises a CCD image sensor of a USB interface, a sphere integration light source, a computer, a standard part with the diameter phi of 40.00 mm and a workpiece to be measured. Software is used for workpiece dimension measurement independent learning software based on the machine vision technology. According to the technical scheme of a system, a program is initialized, and a graphical user interface pops up; a video is started, and communication between the computer and a camera is achieved; calibration is performed, and the unit conversion relation is obtained; judgment is made, and students learn through independent operation; the video is stopped, communication between the computer and the camera is stopped; scores are queried, analysis is performed in time, and thus targeted teaching can be achieved and instructions can be given in good time. The system not only can meet the requirements of a traditional classroom but also can motivate the students, repetitive work of teachers is reduced, classroom efficiency is improved, the information-based teaching development progress of vocational schools is promoted, and the application and popularization prospects are broad.

The invention discloses a remote education method and system for smart education. The method comprises the steps of: obtaining a first question of a first user for a first course; obtaining a first class state of the first user; determining first knowledge point information in the first course according to the first question; obtaining the mastery degree of the first user for the first knowledge point according to the first question and the first class state; when the mastery degree of the first user for the first knowledge point does not meet a first preset threshold, obtaining a first micro-course of the first knowledge point, and obtaining self-test information of the first user according to the first micro-course; performing test analysis on the self-test information of the first userto generate a first micro-course analysis report; and obtaining first after-class homework information of the first user according to the first micro-class analysis report and the mastery degree of the first knowledge point. The effect of improving the learning quality and classroom efficiency of the user is achieved.

The invention relates to a method for broadcasting classroom screen contents based on electronic paper reading devices. The method comprises the following steps: (1) a host computer used by a teacher and electronic paper reading terminals used by students form a Wi-Fi (Wireless Fidelity) wireless network through a wireless router; (2) the classroom screen contents are acquired by the host computer, and broadcast and sent to the electronic paper reading devices via the Wi-Fi wireless network; (3) the electronic paper reading devices are used for receiving the classroom screen contents via the Wi-Fi wireless network, storing the classroom screen contents sent by the host computer and displaying the classroom screen contents on the screen. By the adoption of the method for broadcasting the classroom screen contents based on the electronic paper reading devices, the classroom screen contents of the teacher are rapidly and accurately broadcast to the electronic paper reading devices via the Wi-Fi wireless network and displayed, so that the problem that information acquisition is difficult for general students during the actual learning in class is solved effectively, the learning efficiency in class is improved and the method is beneficial to the environmental protection; meanwhile, the electronic paper reading devices used by the student terminals have the advantages of low price, little radiation, low energy consumption, protability and the like and are beneficial to visual fatigue alleviation and eyesight protection.

The invention discloses a wireless class teaching system based on a virtual instrument. The wireless class teaching system consists of a teacher end module and a student end module, wherein the teacher end and the student end are communicated through wireless transmitting and receiving modules, and information from the student end is received by the teacher end through the wireless receiving module. The wireless class teaching system based on the virtual instrument disclosed by the invention has the characteristics that teaching resources are saved, and a teacher can know a process of an experiment performed by a student without spending much time; the conventional teaching mode is fundamentally changed, and theory teaching and experiment teaching are integrated; and the students can learn from each other, the teaching efficiency is improved, learning interest of the students is aroused, the innovation consciousness of the students is cultivated, and the talent cultivating quality is improved.

The invention discloses an intelligent teaching system which comprises a classroom management system, a dynamic seat chart, a server, a teacher terminal, a student terminal and a positioning device. The classroom management system is used for detecting whether a classroom is in a use state or not, and is connected with the server; wherein the dynamic seat chart is used for updating seat information of students in real time and is connected with the teacher terminal; the teacher terminal is connected with the server, and is used for prompting the classroom position of the teacher before class and displaying the seat information of the students during class; the student terminals are connected with the server and used for providing class schedules, class classrooms and self-study classroomsfor students; the positioning device is arranged on the student terminal and is used for positioning the position of a student; by setting the dynamic seat chart, teachers' understanding of students in class is enhanced, teachers can better cultivate hobbies and interests of students directionally, and classroom efficiency is effectively improved.

The invention discloses a teaching pointer, which relates to teaching aids for teachers and comprises a small spotlight (1), a multi-section telescopic rod (2), a telescopic rod main body (3), a chalk cavity cover (4), a button (5) and a chalk cavity (6). The small spotlight is added to the top end of the telescopic teaching pointer, and chalks are stored in an inner cavity disposed in the teaching pointer. Accordingly, multiple functions of the teaching pointer are integrated, a teacher can respond properly when teaching, teaching efficiency is improved, and classroom efficiency of students is also enhanced correspondingly.

The present invention discloses a lecture-listening state detection method and apparatus used to detect lecture-listening states of students in a class so as to solve the problem that teachers using electronic educational devices to lecture are unable to determine whether the students listen to the lecture carefully. The method comprises: receiving an interactive instruction from a teacher terminal and recording a first time of receiving the interactive instruction, wherein the interactive instruction is used for instructing a user to perform an operating gesture in a student terminal; when the operating gesture of the user in the student terminal is detected, recording a second time of detecting the operating gesture; calculating a time difference between the first time and the second time; determining whether the time difference is greater than a preset time difference; and when the time difference is greater than the preset time difference, determining that the user is currently not in the lecture-listening state. According to the technical scheme, the seriousness of the students listening to the lecture in the class is automatically detected, thereby improving class efficiency.

The invention relates to the multimedia teaching field and discloses a multimedia teaching demonstration method and a system. The method comprises the following steps: determining the current teachingenvironment parameters in a classroom under the condition of teaching demonstration by a display device; determining a current demo parameter of the display device, the current demo parameter being used to indicate a current display state of the display device; judging whether the current demonstration parameter matches the current teaching environment parameter based on the corresponding relationship between the teaching environment parameter and the demonstration parameter; when the current demonstration parameter does not match the current teaching environment parameter, the demonstrationparameter corresponding to the current teaching environment parameter being determined according to the corresponding relationship, and the display device being controlled to perform teaching demonstration with the demonstration parameter corresponding to the current teaching environment parameter. By using the method of the embodiment of the application, the intelligence of the multimedia teaching demonstration can be improved, the teaching efficiency of the teacher can be improved, and the classroom efficiency of the students can be improved.

The invention discloses a campus smart card system which comprises a main control server, a card sweeping machine and a smart card, wherein the main control server comprises a signal receiving device, a controller and a storage device; a signal emission device is arranged on the card sweeping machine; the main control server is connected with a multimedia in a classroom and is also connected with an educational query system. The campus smart card system has the beneficial effects that the main control server comprises the signal receiving device, the controller and the storage device; all pieces of information, including class arrangement and the like, of students are input into the main control server; therefore, during daily teaching, a teacher does not need to call personally, and the students directly sweep the cards; the card sweeping machine transmits the information into the main control server through the signal emission device; particularly under a condition that a quantity of students enter the classroom, the burden of the teacher is greatly relieved; the classroom efficiency is improved, and absenteeism and late of the students can be obtained; moreover, the main control server is connected with the multimedia in the classroom, so that the attendance rate of a class can be displayed on a display in the classroom.

The invention discloses an intelligent teaching classroom and a control method of the intelligent teaching classroom. The intelligent teaching classroom comprises a classroom body, and further comprises an intelligent blackboard, student terminals and a control device, wherein the intelligent blackboard is arranged on the front facade of the classroom body, the intelligent blackboard is a touch display screen, an eraser module is arranged in the intelligent blackboard, the student terminals are also touch display screens, and an asking module is arranged on the intelligent blackboard. The invention further relates to the control method of the intelligent teaching classroom. The control method comprises the following steps that when needing to ask a question, a teacher clicks the asking module, the asking module extracts the available online student terminals through the control device, and then the teacher clicks one student terminal for selecting; and an answering module of the selected student terminal is started, the content answered by the student and written on the touch screen is delivered to the control device, and the control device transmits the content to the intelligent blackboard for display. During the use process of the intelligent blackboard, no dust and consumable items are generated, meanwhile, the abundant class time can be saved, and thus the classroom efficiency is improved.

The invention discloses a double-shaft drawing instrument for arc teaching and a drawing method thereof. The double-shaft drawing instrument for arc teaching comprises a frame, a fixed plate, a drawing board, a drawing pen, a Y-axis driving assembly and a Z-axis driving assembly, wherein the fixed plate is vertically fixed to the middle position of the frame; the drawing board is fixed to the front side face of the fixed plate; a pen holder of the drawing pen is fixed to a supporting seat through a support; a pen point of the drawing pen penetrates through a through hole of the supporting seat; the Y-axis driving assembly is used for controlling the supporting seat to move in the Y-axis direction; the Z-axis driving assembly is used for controlling the supporting seat to move in the Z-axisdirection. A computer is used for controlling operation of a second forward and reverse rotation motor and a first forward and reverse rotation motor, so that the double-shaft drawing instrument controls the drawing pen to conduct drawing without hand drawing, and the classroom efficiency is improved.

The invention discloses an electronic whiteboard system, which comprises a touch display module, a switching control module and a recording and broadcasting module, and further comprises: a blackboardwriting module which comprises a plurality of types of blackboard writing tools; a convenient tool module that comprises various types of convenient operation tools; a subject learning module that comprises a plurality of types of subject learning units; a cloud communication module; a switching power supply module that is connected with the touch display module; and an intelligent supervision module that is connected with the touch display module, the recording and broadcasting module, the switching control module, the blackboard writing module, the convenient tool module, the subject learning module, the cloud communication module, the switching power supply module and the switching power supply module. The system can integrate diversified functions of multimedia teaching, cloud communication, dynamic blackboard-writing teaching and the like, can assist in completing various teaching tasks, greatly improves the remote online classroom efficiency, meets the teaching requirements of teachers and the lecture attending requirements of students, and can adapt to current rich and colorful diversified teaching.

The embodiment of the invention provides a video processing method and device, electronic equipment and a storage medium, and relates to the technical field of image processing. The method comprises the following steps: receiving an anchor assistant image and an anchor image sent by an image acquisition device; identifying a real-time expression of the anchor assistant image, and generating a cartoon head portrait of the corresponding expression; replacing the anchor assistant image with the cartoon head portrait. The cartoon head portrait and the anchor image are subjected to video synthesisand output display, interaction with a main teacher is carried out through the cartoon head portrait, the course interestingness is increased, and the problem that the classroom efficiency is influenced due to the fact that the attention of students is difficult to attract in existing online teaching is solved.

The invention discloses a teaching speech explanation system based on a wireless network, including a teaching server, a teacher mobile end and a student mobile terminal;, the login module transmits the teacher to the teaching server after logging in, the teaching server transmits the teaching data to the teacher mobile terminal, the students sign in from the sign-in module and transmit to the teaching server, the teaching server transmits the student sign-in information to the teacher mobile terminal, The teacher will mark the teaching materials through the No. 1 touch display module and pushthe information to the No. 2 communication module in real time through the No. 1 communication module, and the No. 1 communication module is connected with the No. 2 communication module in real timeso that the contents of the teacher's mobile terminal are consistent with the contents of the student's mobile terminal at all times. The invention has the advantages of high teaching efficiency, high teaching quality, convenient operation, clear voice and highly reducing reality teaching, and is mainly used for network teaching.

The invention discloses an intelligent teaching internet-of-things system. The system comprises an information acquisition module, an analysis module and a plurality of execution modules with built-inposition information. The installation positions of the plurality of execution modules are in one-to-one correspondence with the position information of classroom students. The information acquisition module is used for acquiring first position information, instant facial feature information and/or action feature information of students in class and is electrically connected with the analysis module. The first position information, the instant facial feature information and/or the action feature information are/is transmitted to an analysis module. The analysis module analyzes the instant facial feature information and/or the action feature information and judges whether the students in the class listen to the class normally or not. When students in the class do not listen to the class normally, an instruction is broadcasted to a plurality of execution modules, the instruction carries first position information, the execution modules match the first position information with own position information, and the execution modules which are successfully matched remind the students who do not listen to the class normally. Reasonable reminding is facilitated, and the efficiency is improved.

The invention discloses a teaching display stand with a laser-assisted positioning function. The teaching display stand comprises a workbench, a side lamp, a supporting arm, a view finding device, a camera and the like. The teaching display stand is characterized in that: the teaching display stand further comprises a laser-assisted positioning device, the laser-assisted positioning device can emit a frame-shaped laser beam to frame out the visual field area of the view finding device, the laser-assisted positioning device and the camera are fixed to the lower end of the view finding together,and when the position of the view finding device is adjusted through the supporting arm, synchronous change can be guaranteed to the area framed by the frame-shaped laser beam emitted to the workbench by the laser-assisted positioning device and a visual field area of the view finding device. The structure has the beneficial effects that: the visual field area of the display stand is marked through the frame-shaped laser beam emitted by the laser-assisted positioning device, a user of the display stand for teaching is assisted in rapidly positioning the visual field area of the display stand,the time spent in adjusting a display object into the visual field area of the view finding device is saved, and the classroom efficiency is improved.

The present invention relates to the field of education technology, especially an intelligent digital education terminal system based on big data. Multiple education sub-terminals are connected to an Ethernet transmission module, and the Ethernet transmission module is electrically connected to a big data management center and a database, and The database is electrically connected to a data classification module, the data classification module is electrically connected to the central processing unit, the client is electrically connected to a data entry module, and the data generation module is electrically connected to a wireless transmission module, and the wireless transmission module is wireless Connected with a data receiving module, the microprocessor is electrically connected with an execution module and a remote acquisition module, the remote acquisition module is also electrically connected with a data acquisition module, and the signal of the data acquisition module is connected to the Ethernet transmission module, the microprocessor The device is also electrically connected with a data display module and a sound module. It can meet the needs of modern education, realize the sharing of educational resources, and conform to the current learning environment.