218 results about "Smart classroom" patented technology

The invention discloses a cloud based smart classroom realization method and system, and relates to the field of multimedia teaching. The system comprises a cloud platform, a micro cloud server and aterminal application tool connected with one another; the cloud platform provides cloud basic facilities, a support platform, a resource service, data processing and a teaching service; the micro cloud server provides local network, storage and computing services; and the terminal application tool comprises a student terminal and a teacher terminal used for learning interaction between a teacher and a student as well as between students. The smart classroom system is realized via dynamic learning data analysis as well as cooperation among the cloud platform, the micro server and the terminal application tool, interaction between the teacher and students in class is enhanced, the class is more interesting, a learning effect of the student is analyzed and evaluated, and the student is more enthusiastic in learning and has a better learning effect.

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 discloses a remote intelligent interactive teaching system which comprises an intelligent learning terminal, a cloud server and a teaching terminal. The intelligent learning terminal comprises a micro-control unit, and a network communication module, a voice collection module and a video collection module which are connected with the micro-control unit separately. The intelligent learning terminal comprises an intelligent control device which is in communication connection with the micro-control unit. A learning software platform is installed on the intelligent control device. A teaching software platform matched with the learning software platform is installed on the teaching terminal. Distinguished from traditional and existing products which are retrained by conditions and are not convenient enough to use, timely and efficient interactive teaching exchange between students and teachers can be achieved, and the teachers and parents can check and know the learning conditions of the students at any time and any place through mobile terminals. In addition, the system can also be adopted as a smart classroom for teaching, and intelligentization and high efficiency of classroom teaching are achieved.

The invention discloses a smart classroom system, which comprises a pre-class unit, a class unit, a after-class unit and an out-of-class unit, wherein the pre-class unit is used for realizing pre-class preparation, class lesson preparation, classroom interaction and preview summarization; the class unit is used for realizing cross-region and cross-school remote real-time teaching live broadcast, cross-region and cross-school remote real-time teaching interaction, cross-region and cross-school cooperative teaching, cross-region and cross-school real-time teaching, cross-region and cross-schoolreal-time teaching competition and cross-region and cross-school Internet-assisted teaching research and classroom teaching evaluation; the after-class unit is used for providing micro-lesson learning, remedial learning, interactive question answering and individualized learning after the class; the out-of-class unit is used for realizing communication with an outside community and interaction between parents and schools; and the pre-class unit, the class unit, the after-class unit and the out-of-class unit are mutually connected. The smart class system disclosed by the invention has the beneficial effects of realizing fabrication collecting and flowing of teaching resources, being conducive to improving the learning interests of students, and increasing the objectiveness and fairness of educational teaching management.

The invention discloses an intelligent classroom student management method. The method comprises the steps of capturing the face information of a student through a camera, arranging a resonance imaging diode around the camera, enabling the camera to emit the invisible infrared rays with different wavelengths, carrying out the face optical recognition on the student by capturing the intensity of the reflected light caused by face blood flow of the student, and obtaining the physiological information of the student; capturing the student face information through the camera, determining the eye positions through an eye positioning technology in face recognition, and capturing the blinking actions; judging whether the student is in an attention concentration state or not by detecting the eye opening and closing state of the student, and judging whether the student is in a front view state or not by measuring the proportion of the facial contours or pupils; carrying out the mathematical analysis on the face information, collected by the camera, of the student, and judging the attention concentration state of the student; and displaying the attention concentration state of all students at a teacher control terminal.

The invention discloses a smart classroom control system and its centralized control facilities, herein the system is composed of a backstage management system, at least one centralized control facility in communication connection with the backstage management system,an Android core board connected with the centralized control facility, at least one expansion board connected with the Android core board by a serial port and at least one facility connected with the expansion board. Hardware operating module of the backstage management system delivers hardware operational command to at least one centralized control facility; the centralized control facility instantiates each expansion board and manages the communication between the expansion board and the Android core board, delivering hardware operational command through the Android core board to at least one expansion board so as to transmit the hardware operational command to corresponding facilities, or resolving the the hardware operational command into corresponding control command to control corresponding facilities according to the control command. With the invention, facilities in smart classroom can be used more reasonably and efficiently, improving the teaching experience.

The invention discloses an intelligent interconnected teaching system. The intelligent interconnected teaching system comprises a cloud server, user terminals and smart classroom systems; each user terminal and each smart classroom system are respectively in communication connection with the cloud server through a wired network or a wireless network; the smart classroom systems can realize recording or live broadcasting of teaching processes of teachers; audio / video data are transmitted to the cloud server for storing through a network; the user terminals issue a request command to the cloud server; the cloud server transmits required course data to the user terminals after analyzing and matching, so that the interaction of teaching resource data is realized. According to the teaching system disclosed by the invention, stable direct broadcasting and recorded broadcasting of an online course are realized; the problems of live broadcasting picture stuttering and the like, and audio and video instability in recorded broadcasting and the like are effectively solved and overcome; the user experience of a user is greatly improved.

A smart classroom teaching system based on the Internet of Things includes a classroom subsystem, a teaching cloud platform, a remote management platform and the Internet of Things, wherein the classroom subsystem performs information interaction with the teaching cloud platform through the Internet of Things, downloads and stores courseware, realizes playing of the courseware and teaching interaction between a teacher and students, and accepts unified management of the remote management platform; the teaching cloud platform is used for supporting work of the classroom subsystem, and performsmaintenance and data distribution on the classroom subsystem; and the remote management platform manages the classroom subsystem through the Internet of Things. According to the smart classroom teaching system based on the Internet of Things, a teacher terminal and student terminals are connected to network data through the 4G Internet of Things connected with a classroom base station, thereby realizing sending, receiving and updating of teaching data, and even colleges having no broadband access can also use the smart classroom teaching system.

The invention provides an illumination control system and an adaptive illumination control method of a smart classroom. The system receives information from a face identification camera, an illumination sensor, a projector current detector and an infrared sensor via an energy efficacy controller, determines indoor staff distribution under the conditions of outside illumination, staff distributionin the classroom, use of a projector, and entrance of staff in a relatively dark indoor environment and determines ON / OFF of light according to the staff distribution condition. The complex classroomenvironment is combined fully, most conditions during practical use of the classroom are considered in a control strategy of the illumination system, use of the projector is also taken into consideration, thus, the energy efficacy is managed, ante adaptive degree is high, and illumination requirements for complex teaching environment are met.

A healthy and smart classroom lighting system comprises a server, a host computer and a plurality of classroom overall light systems. The server is connected with the host computer. The host computeris connected with each classroom overall lighting system through a local area network; the classroom overall lighting system includes a central processor, a control device and a plurality of lamp systems installed in the classroom, and the central processor is connected to the host computer; the lamp system includes a ZigBee receiving control module, a driving power supply, a load lamp, a light color control processor MCU, and a light color sensor; and the lamp system includes a blackboard light system in a blackboard lighting zone, a teacher light system in a teacher teaching zone, and a classroom light system in a student learning zone. The healthy and smart classroom lighting system solves the problems of stroboscopic flash, glare, illumination and light color coordination, and uses anintelligent control system to adapt the visual requirements of the students in different classroom activity scenes through an intelligent natural light compensation module and a mode preset control function.

The invention discloses a smart classroom cloud platform, comprising a teacher camera, a student camera and a sound amplifying system. The teacher camera is unidirectionally connected with a recordingand broadcasting integrated machine. The student camera is unidirectionally connected with the recording and broadcasting integrated machine. The recording and broadcasting integrated machine is unidirectionally connected with a central control host. The sound amplifying system is unidirectionally connected with a digital audio processor. The digital audio processor is unidirectionally connectedwith the recording and broadcasting integrated machine. The central control host is electrically connected with an intelligent class card. The central control host is unidirectionally connected with awireless display device. The central control host is electrically connected with a student interactive touch integrated machine. The platform integrates multimedia teaching, visual teaching quality management, classroom video resource construction and network-based management of teaching facilities. The teaching and learning experiences of teacher and students are improved, and the teaching management methods are innovated. Based on the Internet and the cloud computing technology, application analysis can be made of the teaching information, and the education and teaching activities in schools can be made more intelligent.

The invention discloses a smart classroom system, which comprises a background management terminal, an Ethernet switch, a firewall, a branch control center and classroom all-in-one machines, wherein the background management terminal is connected with the Ethernet switch, the Ethernet switch is connected with the firewall, the firewall is connected with the branch control center through the Internet, each classroom all-in-one machine is arranged in a mode of being integrated with the corresponding smart classroom, the Ethernet switch is connected with classroom all-in-one machines, and each smart classroom comprises a camera, a wireless microphone, an interrogator-responder, a card reader, a classroom display screen and a control module which are connected with the corresponding classroomall-in-one machine; the branch control center comprises an information processing and control unit and a 110 alarm center, a 120 emergency center and a 119 fire control center which are connected withthe information processing and control unit, and the 110 alarm center, the 120 emergency center and the 119 fire control center all comprise a liquid crystal display screen and an early warning module which are connected with the information processing and control unit.

The invention relates to a teaching system based on a smart classroom and a working method thereof. The system comprises a smart blackboard, a written content acquiring device, a processing device anda display device. The smart blackboard has a writing and touch detecting function. The written content acquiring device is used to acquire the written content on the smart blackboard, and send the acquired written content to the processing device for saving and processing. The processing device determines whether a preset information identifier is written on the smart blackboard according to a touch point position detected by the smart blackboard. If the preset information identifier is written on the smart blackboard, the content labelled by the preset information identifier is identified inthe written content acquired by the written content acquiring device, and relevant information is retrieved and displayed on the display device according to the labelled content. According to the invention, a touch device is added on the blackboard; the written handwriting information is acquired; the relevant content is retrieved and displayed in the interactive smart tablet device; and the content displayed by a display unit is well integrated with the content written on an ordinary glass blackboard.

The disclosure discloses a fingerprint positioning method in a smart classroom, which is specifically: firstly, performing Gaussian filtering and taking the average value on a wireless signal strength value RSSI in the fingerprint database; then finding the neighbor point closest to the signal strength of the to-be-measured point; finally, the Euclidean distance is used as the weight reference, and the weighted center of mass is obtained for the nearest neighbor points. The weight index is introduced as an index of the weight, and the coordinates of the to-be-tested node are obtained. The disclosure has a higher positioning accuracy, smaller positioning error fluctuations and greater environmental adaptability.

The invention discloses an intelligent classroom based on a face recognition technology. The classroom comprises a central processing unit, the input end of the central processing unit is provided with a voice recognition module,a camera, a data input module and a leave input module, the output end of the central processing unit is provided with a terminal, a position positioning module and a facerecognition module, the connecting end of the face recognition module is provided with an image database, and the output ends of the position positioning module and the face recognition module are provided with a level classification module. The camera is used for monitoring attendance of students and teachers; the system is matched with the face recognition module for use; the position positioning module, the level classification module and the seat chart display module are used in cooperation, stroboscopic prompt is conducted on positions of students who do not learn to fill colors and areserious in condition through the stroboscopic prompt module, teachers do not need to take care of the situations seriously, and the students are prevented from being affected in class and educated after class.

The invention relates to an intelligent classroom management system including an Internet of things perception layer, a transmission and control layer, an IP network transmission layer and a platformapplication layer; the Internet of things perception layer is used for collecting information of all controlled devices in a classroom, sending the information wirelessly to the transmission and control layer, and controlling the controlled devices according to the received control information; the transmission and control layer is in communication connection with the Internet of things perceptionlayer via Z-Wave, is used for sending the information to the IP network transmission layer and is used for sending the received control information to the Internet of things perception layer via theZ-Wave; the IP network transmission layer is connected with the transmission and control layer via a TCP / IP network protocol, and is used for transmitting the information to a smart classroom integrated management platform; the platform application layer is connected with the IP network transmission layer. The Internet of things perception layer is in wireless communication with the transmission and control layer via the Z-Wave, original decoration in the classroom is not needed to be destroyed, re-wiring construction is not needed, and the intelligent classroom management system has the advantages of simple construction, convenient maintenance and strong signal penetrating power.

The invention discloses a teaching quality evaluation method and system. The method comprises the steps: digitizing classroom teaching behavior information, and carrying out the quantified teaching quality analysis, including sight analysis, language emotion analysis and posture analysis, by utilizing digitized data, so as to reflect multiple dimensions such as classroom order, classroom atmosphere and teaching efficiency to provide objective scoring reference for the teaching quality of teachers; calling the analysis result of the method according to different evaluation indexes, wherein theobtained objective data and analysis result are not limited to a specific evaluation system. By implementing the method, the one-sidedness defect caused by manual observation in a traditional method can be effectively overcome, and data support is provided for a smart classroom.

The invention discloses an art education network resource sharing platform, and belongs to the technical field of network teaching platform. A teacher end is connected with a teaching material resource module, which is connected with a learning guiding module and a lesson preparing module, and the learning guiding module is connected with a smart classroom module including an on-class module, an on-class checking module and after-class work module. The on-class checking module is connected with a question bank module, the smart classroom module is connected with a desk module including a student terminal and a sand painting bench, and the desk module is connected with a high-definition camera and a network video recorder (NVR). The high-definition camera and the NVR are mutually connected, and are both connected with a video recording module. The art education network resource sharing platform is reasonable in structural design, allows students to express themselves, explore potential, build confidence and experience accomplishment during artistic creation and works production, and improves the operational, thinking and creation abilities.

The invention discloses a home-school linkage system and a home-school linkage method, and belongs to the technical field of Internet of Things, wherein a teacher client can display and manage analysis reports of learning situations of students, receives parent suggestions sent by a parent client and sends teacher suggestions to the parent client; the parent client can receive the reports of learning situations of the students, learning opinions and feedback opinions sent by the teacher; a background server is connected with a smart classroom system of the system, obtains the learning situation data of the students, analyzes the learning situations of the students, and automatically sends the reports of learning situations of the students, thereby better promoting the common education between the family and the school; the mobile terminal technology, the web technology and the like are combined into the home-school interconnected platform to automatically analyze the learning situations, the evaluation situations and the school performance, and automatically sent the situations of the students in school to the parents, thereby greatly reducing the workload of the teacher; and eachstudent can be taken care of in a timely and comprehensive manner, which helps to improve the teaching effect.

The invention discloses a whiteboard synchronous display method based on an Android side smart classroom, which covers the two aspects of a teacher end and student ends in the smart classroom. The teacher end and the student ends communicate with each other on the basis of the MQTT instant communication protocol through which a teacher and students can subscribe to the same topic. During the wholeclassroom activities, the teacher enables a whiteboard function in the teacher end, the teacher writes on the whiteboard and issues a message to the students who subscribe to the same topic, and thewhiteboard content is simultaneously displayed in the student ends. Whiteboard data generated during a teaching process will be reported to the backend server according to the xAPI education big datastandard. The whiteboard synchronous display method has lower requirements on hardware devices, and is particularly suitable for working in a one-to-many scenario where the number of devices is large,the computing power of the devices is low, and an network environment is unstable, can easily complete the teaching and interactive sharing of teachers and students, and uses a digital means to ensure the efficient exchange, sharing and aggregation of whiteboard content of the teachers and the students.

The invention discloses a smart classroom teaching behavior analysis method, a storage medium and a smart television, and the method comprises the steps: obtaining classroom teaching information, andcarrying out the comparative analysis of the classroom teaching information and preset standard classroom teaching information; and generating a corresponding analysis report according to the comparative analysis result. Therefore, it can be known that, according to the invention, classroom behavior records are analyzed; the system can effectively analyze the advantages and disadvantages of teachers in teaching and the acceptance degree of students to courses taught by the teachers, and effectively analyze the teaching state of the teachers and the learning state of the students, thereby achieving the targeted improvement of the teachers and students through the behavior analysis records, and facilitating the improvement of the teaching efficiency and quality.

The invention discloses a smart classroom visual management software platform which comprises a centralized control management system, an environment management system, a digital clock system, a smartclass board system, a smart operation and maintenance system, a data visualization system and smart classroom visual management platform basic configuration platform software. The smart classroom visual management platform basic configuration platform software comprises a user authority management module, a school classroom configuration management module, an equipment management module, a classschedule management module and a data statistics management module. The beneficial effects are that equipment in a classroom can be effectively supervised and controlled, multimedia teaching equipmentcan be fully and reasonably utilized and effectively protected, the classroom environment can be intelligently controlled, the classroom environment can be optimized, and physical and psychological health of students is facilitated.

The invention discloses a system and a method for processing invalid clips of a video recorded in a smart classroom. By utilizing the system and the method, redundant clips can be recorded in real time in a live broadcast process, and then the redundant clips can be confirmed and deleted in a later stage, so that the redundant clips in the live broadcast process can be quickly and accurately eliminated, the efficiency of processing the video by a teacher is improved, and the learning efficiency of students watching videos can be improved.

The invention discloses a mobile type multi-purpose multimedia teaching device. The device comprises a fixed sliding rod, a first telescopic rod, a teaching all-in-one machine, an operation control box, a motor, a second telescopic rod, a driving wheel, a base bracket, a hinged shaft, a base, a supporting column, a fixing block, a main wiping plate, a blackboard, a baffle plate, a sliding groove and an auxiliary wiping plate. According to the technical scheme of the invention, the height of the blackboard and the height of the teaching all-in-one machine are adjusted by the operation control box. Through rotating the framework of the blackboard and the teaching all-in-one machine, the switching between the writing on the blackboard and the multimedia is realized. The blackboard can be wiped through the main wiping plate and the auxiliary wiping plate. The base bracket and the driving wheel are matched to use. In this way, not only the convenient movement of the device is realized, but also the device can be stabilized on the ground for teaching. The mobile teaching is conveniently realized for teachers in the teaching space. The device can be applied to the current blended teaching environments, smart classrooms, interactive classrooms and other teaching environments. The device realizes the perfect combination of the conventional teaching mode and the informationized teaching mode in the mobile environment.

The invention discloses a classroom management system based on smart classroom teaching. The system is composed of a login system consisting of a student unit, a teacher unit and an administrator unit. The student unit includes a login module and a student information display module. The teaching unit consists of a login module and a teacher information display module. And the administrator unit includes an administrator information registration module, a teacher information registration module, a student information registration module, a login module, and an administrator page display module. According to the invention, the classroom management system based on the scientific and reasonable structure is used conveniently. On the basis of collective lesson preparation resources, resourcesand contents needed by own teaching are added or deleted by using a lesson preparing and teaching system to form own unique courseware; and own courseware, teaching plans, learning cases and tasks also can be supported. The uploaded information can be stored into a unit named as my classroom; and the system administrator updates real-time teaching information and real-time inquiry also can be realized.

The invention discloses a smart classroom cloud control platform control system. The system comprises a processing module, an acquisition module, an input and output module, a circuit protection module, a smart platform module, an intelligent lighting module, an intelligent ventilation module, a storage module, a monitoring module, an early warning module and a communication module. The system ofthe invention has the advantages of novel design, high practicality, high energy-saving performance and environmental friendliness. With the system adopted, equipment in a multimedia classroom can beeffectively monitored and controlled; the full and rational use of multimedia teaching equipment can be realized; the multimedia teaching equipment can be effective protected; messages in the classroom can timely known, so that countermeasures can be taken rapidly; the equipment in the classroom is fully controlled; the preparation time of teachers can be saved; the influence of environmental factors on classroom effects can be decreased; classroom environment is intelligently controlled, so that the classroom environment can be optimized; and the physical and mental health of students can bebenefitted.