CN110992746B - Group discussion teaching method and system - Google Patents
Group discussion teaching method and system Download PDFInfo
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- CN110992746B CN110992746B CN201911075248.3A CN201911075248A CN110992746B CN 110992746 B CN110992746 B CN 110992746B CN 201911075248 A CN201911075248 A CN 201911075248A CN 110992746 B CN110992746 B CN 110992746B
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- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention discloses a group study teaching method and system, which obtains student device desktop video stream from student end interactive box of all groups, obtains teaching device desktop video stream from teaching device screen projection module, so that students and teacher's terminal device can participate in group study teaching process, teacher sends out study scheduling instruction on teaching touch screen, distributes student device desktop video stream and teaching device desktop video stream to be studied to all groups and displays them on the study touch screen of all groups, students can label student device desktop video stream and teaching device desktop video stream through study touch screen, and displays the labeled student device desktop video stream and teaching device desktop video stream on teaching touch screen and other study touch screens, so as to realize multi-point participation of teaching content in multiple groups, the development of a collaborative teaching form in the grouping study teaching process is promoted, and the efficiency of the grouping study teaching is improved.
Description
Technical Field
The invention belongs to the technical field of multimedia teaching, and particularly relates to a group discussion teaching method and a group discussion teaching system.
Background
The group study and teaching is a classroom organization form which divides students into different groups according to certain characteristic relations and develops the teaching process by taking the groups as units. The study teaching of grouping refers to the learner as the center, so that students change from passive learning to active learning, the study teaching of grouping creates a more free space environment for the students, provides a platform for multi-directional interaction and multivariate information exchange among teachers and students, students and students, is beneficial to creating a better classroom atmosphere, and cultivates participation, cooperation and innovation consciousness of the students, and is an effective attempt of 'autonomous, cooperative and exploration' teaching mode.
Teaching equipment has gone through the development process from the blackboard to the projector, the computer, the whiteboard, and then to the interactive intelligent flat panel. Although the teaching environment is developed towards digitization, networking and intellectualization, the current informatization technology level can not meet the actual requirements of a group study teaching mode. The main body is as follows: in the existing group study teaching process, devices such as mobile phones, PADs or PCs of students cannot participate in the group study teaching process, and the efficiency of the group study teaching is influenced; the existing teaching equipment is generally in point-to-point direct connection, and teaching contents cannot be randomly distributed among selected or all groups of teaching equipment; the existing teaching equipment is only operated by a single teacher, teaching contents cannot participate in multiple groups at multiple points, development of a collaborative teaching form in a group discussion teaching process is influenced, and the group discussion teaching efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a group discussion teaching method and a system, aiming at solving the problem that in the existing group discussion teaching process, equipment such as mobile phones, PADs or PCs of students cannot participate in the group discussion teaching process, so that the efficiency of the group discussion teaching is influenced; the existing teaching equipment is generally in point-to-point direct connection, and teaching contents cannot be randomly distributed among selected or all groups of teaching equipment; the existing teaching equipment is only operated by a single teacher, teaching contents cannot participate in multiple groups at multiple points, development of a collaborative teaching form in a group discussion teaching process is influenced, and the problem of low efficiency of the group discussion teaching is caused.
In one aspect, an embodiment of the present invention provides a packet study teaching method, including: acquiring desktop video streams of student equipment from student-side interaction boxes of all groups; acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment; acquiring a first discussion scheduling instruction from a teaching touch screen, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called; according to the first discussion scheduling instruction, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from an information source management area to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen and all the panel discussion touch screens; acquiring learning labeling instructions from the discussion touch screens of all the groups; learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction; and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the teaching touch screen and the study touch screen of all the groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning.
With reference to the aspect, in a first possible implementation manner, the method further includes: acquiring a teaching annotation instruction from the teaching touch screen; according to the teaching marking instruction, teaching and marking the student equipment desktop video stream and the teaching equipment desktop video stream; and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the study touch screen of the teaching touch screen and all the groups are updated to the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching.
With reference to the aspect, in a second possible implementation manner, the method further includes: acquiring a teaching whiteboard instruction from the teaching touch screen; creating a teaching whiteboard video stream according to the teaching whiteboard instruction; and sending the created teaching whiteboard video stream to an information source layout area, so that the teaching whiteboard video stream is additionally displayed on the teaching touch screen and the discussion touch screens of all the groups.
With reference to the aspect, in a third possible implementation manner, the method further includes: acquiring a whiteboard learning instruction from the discussion touch screen; creating a learning whiteboard video stream according to the learning whiteboard instruction; acquiring a second discussion scheduling instruction from the teaching touch screen, wherein the second discussion scheduling instruction is used for indicating the learning whiteboard video stream needing to be called; and sending the learning whiteboard video stream to be called to an information source layout area according to the second discussion scheduling instruction, so that the learning whiteboard video stream to be called is additionally displayed on the teaching touch screen and the discussion touch screens of all the groups.
In a second aspect of the embodiments of the present disclosure, a packet discussion teaching system is provided, which includes: the student equipment desktop video stream acquisition module is used for acquiring student equipment desktop video streams from student end interaction boxes of all groups; the teaching equipment desktop video stream acquisition module is used for acquiring a teaching equipment desktop video stream from the teaching equipment screen projection module; the first discussion scheduling instruction acquisition module is used for acquiring a first discussion scheduling instruction from the teaching touch screen, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called; the first video stream sending module is used for calling the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called from the information source management area to the information source layout area according to the first discussion scheduling instruction so as to display the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called on the teaching touch screen and the discussion touch screens of all the groups; the learning labeling instruction acquisition module is used for acquiring learning labeling instructions from the discussion touch screens of all the groups; the learning labeling module is used for learning and labeling the student equipment desktop video stream and the teaching equipment desktop video stream according to the learning labeling instruction; and the second video stream sending module is used for sending the student equipment desktop video stream and the teaching equipment desktop video stream which are marked after learning to the information source layout area, so that the teaching touch screen and all the groups of the study touch screen can update the student equipment desktop video stream and the teaching equipment desktop video stream which are marked after updating.
With reference to the second aspect, in a fourth possible implementation manner, the system further includes: the teaching annotation instruction acquisition module is used for acquiring teaching annotation instructions from the teaching touch screen; the teaching labeling module is used for teaching and labeling the student equipment desktop video stream and the teaching equipment desktop video stream according to the teaching labeling instruction; and the third video stream sending module is used for sending the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark to the information source layout area, so that the teaching touch screen and all groups of the study touch screen can update the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark.
With reference to the second aspect, in a fifth possible implementation manner, the system further includes: the teaching whiteboard instruction acquisition module is used for acquiring teaching whiteboard instructions from the teaching touch screen; the teaching whiteboard video stream creating module is used for creating a teaching whiteboard video stream according to the teaching whiteboard instruction; and the fourth video stream sending module is used for sending the created teaching whiteboard video stream to the information source layout area so as to increase and display the teaching whiteboard video stream on the teaching touch screen and the study touch screens of all the groups.
With reference to the second aspect, in a sixth possible implementation manner, the system further includes: the learning whiteboard instruction acquisition module is used for acquiring a learning whiteboard instruction from the discussion touch screen; the learning whiteboard video stream creating module is used for creating a learning whiteboard video stream according to the learning whiteboard instruction; the second discussion scheduling instruction acquisition module is used for acquiring a second discussion scheduling instruction from the teaching touch screen, wherein the second discussion scheduling instruction is used for indicating the learning whiteboard video stream needing to be called; and the fifth video stream sending module is used for sending the learning whiteboard video stream to be called to an information source layout area so as to additionally display the learning whiteboard video stream to be called on the teaching touch screen and the discussion touch screens of all the groups.
It can be seen from the above embodiments that the desktop video stream of the student device is obtained from the student-side interaction boxes of all the groups; acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment; acquiring a first discussion scheduling instruction from a teaching touch screen, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called; according to the first discussion scheduling instruction, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from an information source management area to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen and all the panel discussion touch screens; acquiring learning labeling instructions from the discussion touch screens of all the groups; learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction; and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the teaching touch screen and the study touch screen of all the groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning. Compared with the prior art, the embodiment obtains the desktop video stream of the student equipment from the student-side interactive boxes of all the groups, obtains the desktop video stream of the teaching equipment from the screen projection module of the teaching equipment, so that the students and the terminal equipment of teachers can participate in the process of group study and teaching, distributes the desktop video stream of the student equipment and the desktop video stream of the teaching equipment to be studied to all the groups and displays the streams on the study touch screens of all the groups through the study scheduling instructions sent by teachers on the teaching touch screens, and the students of all the groups can label the desktop video streams of the student equipment and the desktop video streams of the teaching equipment through the study touch screens of the groups and display the labeled desktop video streams of the student equipment and the labeled desktop video streams of the teaching equipment on the teaching touch screens and other study touch screens simultaneously, the teaching contents can participate in a plurality of groups at multiple points, the development of a collaborative teaching form in the grouping discussion teaching process is promoted, and the efficiency of the grouping discussion teaching is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flowchart of an embodiment of a group research and teaching method of the present invention;
FIG. 2 is a schematic diagram of the interaction of the group research and teaching system of the present invention;
FIG. 3 is a flow chart of the interaction method through the teaching annotation function in the group study and teaching of the present invention;
FIG. 4 is a flow chart of the interaction method through the teaching whiteboard function in the group study and teaching of the present invention;
FIG. 5 is a flow chart of a method for interaction through a student whiteboard function in the group study and teaching of the present invention;
FIG. 6 is a block diagram of a teaching system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Referring to fig. 1, a flow chart of an embodiment of the group research and teaching method of the present invention comprises the following steps:
102, acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment;
the group discussing method is based on a classroom interaction box, the classroom interaction box comprises a teacher-side interaction box 1 and a student-side interaction box 2, the teacher-side interaction box 1 and the student-side interaction box 2 are similar in basic structure and basic function and can provide gigabit networks, HDMI input, HDMI output, USB3.0, USB2.0, analog audio input, analog audio output and power supply interface, RS232/RS485, microphone output, power supply key interface, WIFI and 4G interface, the classroom interaction box takes RK3399 as a core chip, and the functions of signal analysis processing, signal receiving and signal sending of group discussing and teaching can be deployed.
As shown in fig. 2, the discussion system includes a teacher interactive box 1, a plurality of student interactive boxes 2, an IP network switch 3, student devices 4, a teacher device 5, a discussion touch screen 6, and a teaching touch screen 7. Teacher end interactive box 1 can install teacher end interactive module in inside, student end interactive box 2 can install teacher end interactive module in inside, can pass through IP network switch interactive instruction and interactive video between teacher end interactive box 1 and the student end interactive box 2, also can pass through IP network switch interactive instruction and interactive video between student end interactive box 21 and the student end interactive box 21.
The student device 41 may include a desktop host, a laptop, a mobile phone, a PAD, and other devices of a student, and may be installed with a screen-projecting module, the screen-projecting module provides different release forms, and is adapted to different operating environments such as WINDOWS, IOS, MAC, and ANDROID, and the screen-projecting module may be paired with a classroom interaction box in a code scanning manner, a manual configuration manner, and the like, and sets an IP address of the classroom interaction box, an SSID of WIFI, and a login password thereof, and a tool menu of the screen-projecting module provides basic operations of "screen projection" and "screen off", and the screen-projecting module may collect a device desktop in a "screen projection" state, and perform h.265 video encoding, so as to realize transmission and packaging conforming to ISO/IEC138 13818TS flow specifications, and then transmit the device desktop to the paired classroom interaction box through a TS OVER TCP protocol. After acquiring desktop video streams of mobile phones, PADs and Tablet PCs of all students in the group 1, the No. 1 student side interaction box 2 uploads the desktop video streams to the No. 1 student side interaction box 2 through an interaction instruction, and similarly, after acquiring desktop video streams of mobile phones, PADs and Tablet PCs of all students in the group 2, the No. 2 student side interaction box 2 uploads the desktop video streams to the No. 2 student side interaction box 2 through an interaction instruction.
The student-side interaction box 2 can acquire the desktop video stream of the student device 4 through the screen projection module, and also can acquire related information stored in the student device 4 according to requirements through other information acquisition modules. For example, after all students in a class complete a job task arranged by a teacher through a mobile phone or a PC, the completed job task is stored in a designated folder of a terminal such as a mobile phone or a PC, and after the student-side interaction box 2 is connected with the terminal such as the mobile phone or the PC of the student, the job task completed by the student is searched in a way of searching a file name and the like. For example, the homework task arranged by the teacher is a mathematical problem related to the 'solution sine function', after the student completes the task, the completed homework task is also stored as a file for placing the 'monday math homework' in an appointed folder by the 'solution sine function', after the student-side interaction box 2 is connected with the terminal equipment of the student, the homework task named 'solution sine function' to be discussed is obtained by searching the 'monday data homework' in the folder and further searching the 'solution sine function'. The teacher-side interactive box 1 collects all the student device desktop video streams named as 'solving sine functions' from the student-side interactive boxes 2 of all the group students.
The teacher-side interactive box 1 can collect teacher equipment 5 such as a teaching host of a teacher or a desktop of a portable computer through an HDMI interface, perform H.265 coding, realize transmission and packaging in accordance with ISO/IEC13818TS stream specifications, and facilitate broadcast and distribution at the teacher side. The screen projection module can be installed on the desktop host, the portable computer, the mobile phone, the PAD and other devices of the teacher, so that the screen projection module of the teacher device 5 can conveniently upload the desktop video stream of the teacher device 5 to the teacher-side interactive box 1. The teacher-side interactive box 1 can receive desktop video streams forwarded by the student-side interactive module through the gigabit network interface, centralized catalog management can be performed on teachers and desktop information sources of all groups, thumbnails of the desktop information sources can be checked in a sliding mode, groups can also be checked according to the groups, videos can be called from information source catalog areas, layout management of video windows is performed, multi-picture layout is supported, and 6 pictures can be supported at most. The multi-picture layout is convenient for teachers to organize comparison and study among the groups of the cubicles, the marking and the white boards are supported, the line thickness and the color of a painting brush can be set, the background of the white boards can be set, one-key screen clearing is supported, operation backspacing is supported, screen capturing is supported, and window layout, marking and white board content one-key screen capturing, storing, exporting and secondary calling can be achieved. A broadcast function is supported, and distribution of content to selected groups or all groups is supported. In a broadcasting mode, the content of the classroom end is synchronous with the content of each group, the layout operation takes effect synchronously in each group, and the label and the whiteboard operation take effect synchronously in each group; the label and the white board support multipoint operation of each group, and display contents among the groups are synchronous in real time.
The student-side interactive box 2 can also collect student equipment 4 such as a teaching host of a teacher or a portable computer desktop through an HDMI interface to carry out H.265 coding and realize transmission and packaging in accordance with ISO/IEC13818TS stream specification, thereby being convenient for
104, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from the information source management area to the information source layout area according to the first discussion scheduling instruction, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen 7 and the discussion touch screens 6 of all the groups;
after acquiring the desktop video streams of all the groups of student equipment and the desktop video streams of the teaching equipment, a teacher can check all the desktop video streams through the teaching touch screen 7, and the teacher can operate and select the desktop video streams needing to be discussed on the teaching touch screen 7 according to teaching needs. The scheduling frame can be arranged on the teaching touch screen 7, and the information source management area displays all desktop video streams received by the teacher-side interaction box 1. The teacher browses the desktop video stream in the scheduling frame, and sends the desktop video stream to be studied from the information source management area to the information source layout area, where the sending may be, for example, the information source management area is an operation area on the teaching touch screen 7, the information source layout area is an operation area on the teaching touch screen 7, and the sending may be in a manner that the teacher drags the desktop video stream to be studied from the information source management operation area to the information source layout operation area in a touch manner.
The information source layout area can be regarded as a buffer area, and a teacher drags a desktop video stream to be discussed from the information source management operation area to the information source layout operation area, and the desktop video stream is not synchronously displayed on the teaching touch screen 7 and the discussion touch screen 6, but is loaded in the information source layout area. A confirmation button may be set in the information source layout area, and a teacher may drag a desktop video stream to be discussed from the information source management operation area to the information source layout operation area, or drag a desktop video stream not to be discussed back from the information source layout area to the information source management area, and click the confirmation button after the teacher finally confirms the desktop video stream to be discussed, so that the retrieved desktop video streams of the student device and the desktop video streams of the teaching device are displayed on the teaching touch screen 7 and the study touch screens 6 of all groups.
105, acquiring learning and labeling instructions from the study touch screen 6 of all the groups;
after the student device desktop video streams and the teaching device desktop video streams to be discussed are displayed on the discussion touch screens 6 of all the groups, students of all the groups can label the student device desktop video streams and the teaching device desktop video streams on the discussion touch screens 6 of their respective groups. For example, the students in group 1 may label the student device desktop video stream and the teaching device desktop video stream on the study touch screen No. 1, and the students in group 2 may label the student device desktop video stream and the teaching device desktop video stream on the study touch screen No. 2. And simultaneously, respectively generating learning labeling instructions. In the embodiment of the application, a student can select brushes with different line thicknesses and colors to label all desktop video streams on the study touch screen 6.
And 106, learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction. And after learning labeling instructions of all the groups are obtained, desktop video streams are labeled according to labeling learning, and a plurality of desktop video streams with learning labels are generated. For example, the students of group 1 may have been discussed to modify the learning notes obtained from the terminal devices of the students of group 2, resulting in learning notes with learning label information. Or the students in the group 2 answer the practice questions acquired from the terminal equipment of the teacher, and the answer sheets of the students in the group 2 are generated.
And 107, sending the student equipment desktop video stream and the teaching equipment desktop video stream which are subjected to learning labeling to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the teaching touch screen 7 and the study touch screen 6 of all the groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream which are subjected to labeling.
Neither the group 1 nor the group 2 needs to send back the annotated desktop video to the teacher-side interaction box 1. The teacher can set that the desktop videos after learning labeling are distributed to all groups no matter which group labels the desktop videos, and can also call the desktop videos after learning labeling, and the desktop videos after learning labeling which need further discussion are distributed to all groups. After the desktop video after the learning annotation is sent to the information source layout area, after a teacher confirms, the student device desktop video stream and the teaching device desktop video stream after the learning annotation replace the student device desktop video stream and the teaching device desktop video stream before the learning annotation, namely the student device desktop video stream and the teaching device desktop video stream before the learning annotation are replaced by the student device desktop video stream and the teaching device desktop video stream after the learning annotation. And the teaching touch screen 7 and the study touch screen 6 both display the student equipment desktop video stream and the teaching equipment desktop video stream after the learning annotation.
For example, the students of the group 1 in the above embodiment modify the learning notes acquired from the terminal devices of the students of the group 2 through discussion, and generate the learning notes with the learning label information, which can be displayed on the seminar touch screen 6 of the group 1 and the seminar touch screen 6 of the group 2 at the same time. Or the students in the group 2 answer the practice questions acquired from the terminal equipment of the teacher to generate the answer sheets of the students in the group 2, and the answer sheets of the students in the group 2 can be displayed on the study touch screen 6 of the group 2 or the study touch screen 6 of the group 1. The students in the group 1 can also further modify the labels when seeing the answer sheets displayed on the study touch screen 6 by the group 2, and the answer sheets of the students in the group 2, which are modified by the labels of the students in the group 1, can be simultaneously displayed on the study touch screen 6, the study touch screen 6 and the teaching touch screen 7 of the group 1. Therefore, students in all groups can participate in the teaching process of interactive discussion, and multi-group grouping and multi-group interaction are realized. The teacher can also freely schedule and distribute, which is helpful for the teacher to organize more flexible and efficient interactive study and teaching.
It can be seen from the above embodiments that the student device desktop video stream is obtained from the student side interaction boxes 2 of all the groups; acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment; acquiring a first discussion scheduling instruction from a teaching touch screen 7, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called; according to the first discussion scheduling instruction, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from the information source management area to the information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen 7 and the discussion touch screens 6 of all the groups; acquiring learning labeling instructions from the discussion touch screen 6 of all the groups; learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction; and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning to an information source layout area, so that the teaching touch screen 7 and the student equipment desktop video stream and the teaching equipment desktop video stream on the study touch screen 6 of all groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning. Compared with the prior art, the embodiment obtains the desktop video stream of the student equipment from the student-side interactive box 2 of all the groups and obtains the desktop video stream of the teaching equipment from the screen projection module of the teaching equipment, so that the students and the terminal equipment of teachers can participate in the process of group study and teaching, the desktop video stream of the student equipment and the desktop video stream of the teaching equipment which need to be studied are distributed to all the groups and displayed on the study touch screens 6 of all the groups through the study scheduling instructions sent by teachers on the teaching touch screens 7, the students of all the groups can label the desktop video stream of the student equipment and the desktop video stream of the teaching equipment through the study touch screens 6 of the groups, and the labeled desktop video stream of the student equipment and the labeled desktop video stream of the teaching equipment are simultaneously displayed on the teaching touch screens 7 and other study touch screens 6, the teaching contents can participate in a plurality of groups at multiple points, the development of a collaborative teaching form in the grouping discussion teaching process is promoted, and the efficiency of the grouping discussion teaching is improved.
Further, as shown in fig. 3, the method may further include the following steps:
step 201: acquiring a teaching annotation instruction from the teaching touch screen 7; after the student device desktop video stream and the teaching device desktop video stream which need to be discussed are displayed on the teaching touch screen 7, a teacher can firstly explain students according to the teaching device desktop video stream, for example, the name of the embodiment is a mathematical question of solving a sine function, when explaining, the teacher can mark the mathematical question through the teaching touch screen 7, the marking comprises writing, drawing and other operations, the explaining process can also analyze the student answer according to the student device desktop video stream, the marking is wrong, the solving step and the detailed analysis are carried out, and the teacher also generates a teaching marking instruction while marking on the teaching touch screen 7. In the embodiment of the application, a teacher can also select brushes with different line thicknesses and colors to label all desktop video streams on the teaching touch screen 7.
Step 202: according to the teaching marking instruction, teaching and marking the student equipment desktop video stream and the teaching equipment desktop video stream; after the teaching annotation instruction is obtained, teaching annotation is performed on the student equipment desktop video stream and the teaching equipment desktop video stream according to the teaching annotation instruction, and the student equipment desktop video stream and the teaching equipment desktop video stream with teaching annotation information are generated, for example, a teacher in the above embodiment performs an exercise of "solving a sine function" and an exercise solving process of students through the annotated name.
Step 203: and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the teaching touch screen 7 and the study touch screen 6 of all groups are updated to the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching. For example, after the teacher in the above embodiment sends the marked problem named "solve sine function" and the problem solving process of the students to the information source layout area, the teaching touch screen 7 and the original student device desktop video stream and the original teaching device desktop video stream of the study touch screen 6 of all the groups are both updated to the teaching marked student device desktop video stream and the teaching device desktop video stream. For example, in the above embodiment, the original "solved sine function" of the teaching touch screen 7 and the discussion touch screens 6 of all the groups is updated to be the "solved sine function" with the teacher teaching label, and the problem solving process of the original students is updated to be the problem solving process with the wrong analysis through the teaching label. In addition, the teaching touch screen 7 and the study touch screen 6 can display desktop video streams of the teacher device 5 and desktop video streams of all students in all groups, namely, a plurality of block interfaces are displayed on the study touch screen 6 of all groups, problem solving processes of problem parts and all students can be displayed simultaneously, problem solving ideas can be shared among all groups through the sharing mode, a teacher can analyze the problem solving ideas of all students, all groups can learn good problem solving ideas and wrong problem solving ideas of other students, and therefore mistakes are avoided.
Further, as shown in fig. 4, the method may further include the following steps:
step 301: acquiring a teaching whiteboard instruction from the teaching touch screen 7;
step 302: creating a teaching whiteboard video stream according to the teaching whiteboard instruction;
step 303: and sending the created teaching whiteboard video stream to an information source layout area, so that the teaching whiteboard video stream is additionally displayed on the teaching touch screen 7 and the study touch screens 6 of all the groups.
Further, as shown in fig. 5, the method may further include the steps of:
step 401: acquiring a whiteboard learning instruction from the discussion touch screen 6;
step 402: creating a learning whiteboard video stream according to the learning whiteboard instruction;
step 403: acquiring a second discussion scheduling instruction from the teaching touch screen 7, wherein the second discussion scheduling instruction is used for indicating the learning whiteboard video stream needing to be called;
step 404: and sending the learning whiteboard video stream to be called to an information source layout area according to the second discussion scheduling instruction, so that the learning whiteboard video stream to be called is additionally displayed on the teaching touch screen 7 and the discussion touch screens 6 of all the groups.
According to the method, the student equipment video stream can be acquired from the student side interaction box 2, the teacher equipment video stream can be acquired from the teacher side interaction box 1, and a new whiteboard video stream can be created through a whiteboard instruction according to requirements. For example, a teacher starts a whiteboard function in a toolbar on the teaching touch screen 7, and a whiteboard window can be flexibly arranged together with other video streams and can be globally displayed. The whiteboard function is equivalent to the function of a traditional blackboard, and a teacher writes, writes or draws related teaching contents in the whiteboard through the whiteboard function, such as writing a basic formula of a trigonometric function and drawing a curve graph of the trigonometric function. After the drawing is finished, the basic formula of the trigonometric function and the curve graph of the trigonometric function are sent to the information source layout area, so that the curve graph is displayed on the teaching touch screen 7 and the study touch screens 6 of all groups, and is provided for students of all groups to study. The whiteboard can be created by writing and drawing, a library can be arranged on the teaching touch screen 7, and teachers can directly call related contents from the library to the teaching touch screen 7 for explaining exercises. For example, the basic formula of the trigonometric function and the curve of the trigonometric function in the above embodiment may be set in advance in the library, and a teacher may directly retrieve the basic formula of the trigonometric function and the curve of the trigonometric function from the library when explaining the mathematical problem of "solving the sinusoidal function", thereby saving time and improving the efficiency of discussion and teaching. The students can also create learning whiteboard video streams on the study touch screen 6, for example, the whiteboard function can be turned on the study touch screen 6, the problem solving ideas about solving the sine function are written on the created whiteboard, and the new learning whiteboard video streams are created and then directly sent to the teacher-side interactive box 1. The teacher can judge which group of the thought of solving the problem that writes need share for the student of other groups to study according to the actual teaching demand, instruct the study whiteboard video stream that needs to be transferred through triggering second study scheduling instruction, will according to teacher's second study scheduling instruction the study whiteboard video stream sends to the information source layout district, thereby makes teaching touch-control screen 7 and all groups increase the demonstration on study touch-control screen 6 and need the study whiteboard video stream of transferring.
According to a first aspect of the present application, as shown in fig. 6, a second aspect of the present application further provides a packet seminar instruction system, the system comprising:
the student equipment desktop video stream acquisition module 10 is used for acquiring student equipment desktop video streams from the student end interaction boxes 2 of all the groups;
the teaching equipment desktop video stream acquiring module 20 is used for acquiring a teaching equipment desktop video stream from the teaching equipment screen projection module;
a first discussion scheduling instruction obtaining module 30, configured to obtain a first discussion scheduling instruction from the teaching touch screen 7, where the first discussion scheduling instruction is used to indicate the student device desktop video stream and the teaching device desktop video stream that need to be called;
a first video stream sending module 40, configured to invoke the student device desktop video stream and the teaching device desktop video stream that need to be invoked from the signal source management area to the signal source layout area according to the first discussion scheduling instruction, so that the student device desktop video stream and the teaching device desktop video stream that need to be invoked are displayed on the teaching touch screen 7 and the discussion touch screens 6 of all the groups;
a learning annotation instruction obtaining module 50, configured to obtain learning annotation instructions from the discussion touch screen 6 of all the groups;
a learning labeling module 60, configured to learn and label the student device desktop video stream and the teaching device desktop video stream according to the learning labeling instruction;
and a second video stream sending module 70, configured to send the student device desktop video stream and the teaching device desktop video stream marked for learning to the information source layout area, so that the teaching touch screen 7 and all the groups of the student device desktop video stream and the teaching device desktop video stream on the study touch screen 6 are updated to be the student device desktop video stream and the teaching device desktop video stream marked for learning.
In the group discussion teaching system provided by the embodiment of the disclosure, a teaching end interaction box 1 acquires desktop video streams of student equipment from student end interaction boxes 2 of all groups; acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment; acquiring a first discussion scheduling instruction from a teaching touch screen 7, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called; according to the first discussion scheduling instruction, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from the information source management area to the information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen 7 and the discussion touch screens 6 of all the groups; acquiring learning labeling instructions from the discussion touch screen 6 of all the groups; learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction; and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning to an information source layout area, so that the teaching touch screen 7 and the student equipment desktop video stream and the teaching equipment desktop video stream on the study touch screen 6 of all groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning. Compared with the prior art, the embodiment obtains the desktop video stream of the student equipment from the student-side interactive box 2 of all the groups and obtains the desktop video stream of the teaching equipment from the screen projection module of the teaching equipment, so that the students and the terminal equipment of teachers can participate in the process of group study and teaching, the desktop video stream of the student equipment and the desktop video stream of the teaching equipment which need to be studied are distributed to all the groups and displayed on the study touch screens 6 of all the groups through the study scheduling instructions sent by teachers on the teaching touch screens 7, the students of all the groups can label the desktop video stream of the student equipment and the desktop video stream of the teaching equipment through the study touch screens 6 of the groups, and the labeled desktop video stream of the student equipment and the labeled desktop video stream of the teaching equipment are simultaneously displayed on the teaching touch screens 7 and other study touch screens 6, the teaching contents can participate in a plurality of groups at multiple points, the development of a collaborative teaching form in the grouping discussion teaching process is promoted, and the efficiency of the grouping discussion teaching is improved.
Further, the system may further include:
a teaching annotation instruction acquisition module 21, configured to acquire a teaching annotation instruction from the teaching touch screen; the teaching labeling module 22 is used for teaching and labeling the student equipment desktop video stream and the teaching equipment desktop video stream according to the teaching labeling instruction; and the third video stream sending module 23 is used for sending the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark to the information source layout area, so that the teaching touch screen and all the groups of the student equipment desktop video stream and the teaching equipment desktop video stream on the study touch screen are updated into the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark.
The system may further include: a teaching whiteboard instruction obtaining module 31, configured to obtain a teaching whiteboard instruction from the teaching touch screen; a teaching whiteboard video stream creating module 32, configured to create a teaching whiteboard video stream according to the teaching whiteboard instruction; and a fourth video stream sending module 33, configured to send the created teaching whiteboard video stream to the information source layout area, so that the teaching whiteboard video stream is additionally displayed on the teaching touch screen and the study touch screens of all the groups.
The system may further include: a learning whiteboard instruction obtaining module 41, configured to obtain a learning whiteboard instruction from the discussion touch screen;
a learning whiteboard video stream creating module 42, configured to create a learning whiteboard video stream according to the learning whiteboard instruction;
a second discussion scheduling instruction obtaining module 43, configured to obtain a second discussion scheduling instruction from the teaching touch screen, where the second discussion scheduling instruction is used to indicate the learning whiteboard video stream that needs to be called;
a fifth video stream sending module 44, configured to send the learning whiteboard video stream to be called to an information source layout area, so that the learning whiteboard video stream to be called is additionally displayed on the teaching touch screen and the discussion touch screens of all the subgroups.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A group study teaching method is used for a teacher-side interaction box, and comprises the following steps:
acquiring desktop video streams of student equipment from student-side interaction boxes of all groups;
acquiring a desktop video stream of the teaching equipment from a screen projection module of the teaching equipment;
acquiring a first discussion scheduling instruction from a teaching touch screen, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called;
according to the first discussion scheduling instruction, sending the student equipment desktop video stream and the teaching equipment desktop video stream to be called from an information source management area to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream to be called are displayed on the teaching touch screen and all the panel discussion touch screens;
acquiring learning labeling instructions from the discussion touch screens of all the groups;
learning and labeling the desktop video stream of the student equipment and the desktop video stream of the teaching equipment according to the learning and labeling instruction;
and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the teaching touch screen and the study touch screen of all the groups are updated to be the student equipment desktop video stream and the teaching equipment desktop video stream marked after learning.
2. The method of claim 1, further comprising:
acquiring a teaching annotation instruction from the teaching touch screen;
according to the teaching marking instruction, teaching and marking the student equipment desktop video stream and the teaching equipment desktop video stream;
and sending the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching to an information source layout area, so that the student equipment desktop video stream and the teaching equipment desktop video stream on the study touch screen of the teaching touch screen and all the groups are updated to the student equipment desktop video stream and the teaching equipment desktop video stream marked for teaching.
3. The method of claim 1, further comprising:
acquiring a teaching whiteboard instruction from the teaching touch screen;
creating a teaching whiteboard video stream according to the teaching whiteboard instruction;
and sending the created teaching whiteboard video stream to an information source layout area, so that the teaching whiteboard video stream is additionally displayed on the teaching touch screen and the discussion touch screens of all the groups.
4. The method of claim 1, further comprising:
acquiring a whiteboard learning instruction from the discussion touch screen;
creating a learning whiteboard video stream according to the learning whiteboard instruction;
acquiring a second discussion scheduling instruction from the teaching touch screen, wherein the second discussion scheduling instruction is used for indicating the learning whiteboard video stream needing to be called;
and sending the learning whiteboard video stream to be called to an information source layout area according to the second discussion scheduling instruction, so that the learning whiteboard video stream to be called is additionally displayed on the teaching touch screen and the discussion touch screens of all the groups.
5. A group seminar instruction system, the system comprising:
the student equipment desktop video stream acquisition module is used for acquiring student equipment desktop video streams from the student end interaction boxes 2 of all the groups;
the teaching equipment desktop video stream acquisition module is used for acquiring a teaching equipment desktop video stream from the teaching equipment screen projection module;
the first discussion scheduling instruction acquisition module is used for acquiring a first discussion scheduling instruction from the teaching touch screen, wherein the first discussion scheduling instruction is used for indicating the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called;
the first video stream sending module is used for calling the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called from the information source management area to the information source layout area according to the first discussion scheduling instruction so as to display the student equipment desktop video stream and the teaching equipment desktop video stream which need to be called on the teaching touch screen and the discussion touch screens of all the groups;
the learning labeling instruction acquisition module is used for acquiring learning labeling instructions from the discussion touch screens of all the groups;
the learning labeling module is used for learning and labeling the student equipment desktop video stream and the teaching equipment desktop video stream according to the learning labeling instruction;
and the second video stream sending module is used for sending the student equipment desktop video stream and the teaching equipment desktop video stream which are marked after learning to the information source layout area, so that the teaching touch screen and all the groups of the study touch screen can update the student equipment desktop video stream and the teaching equipment desktop video stream which are marked after updating.
6. The system of claim 5, further comprising:
the teaching annotation instruction acquisition module is used for acquiring teaching annotation instructions from the teaching touch screen;
the teaching labeling module is used for teaching and labeling the student equipment desktop video stream and the teaching equipment desktop video stream according to the teaching labeling instruction;
and the third video stream sending module is used for sending the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark to the information source layout area, so that the teaching touch screen and all groups of the study touch screen can update the student equipment desktop video stream and the teaching equipment desktop video stream after the teaching mark.
7. The system of claim 5, further comprising:
the teaching whiteboard instruction acquisition module is used for acquiring teaching whiteboard instructions from the teaching touch screen;
the teaching whiteboard video stream creating module is used for creating a teaching whiteboard video stream according to the teaching whiteboard instruction;
and the fourth video stream sending module is used for sending the created teaching whiteboard video stream to the information source layout area so as to increase and display the teaching whiteboard video stream on the teaching touch screen and the study touch screens of all the groups.
8. The system of claim 5, further comprising:
the learning whiteboard instruction acquisition module is used for acquiring a learning whiteboard instruction from the discussion touch screen;
the learning whiteboard video stream creating module is used for creating a learning whiteboard video stream according to the learning whiteboard instruction;
the second discussion scheduling instruction acquisition module is used for acquiring a second discussion scheduling instruction from the teaching touch screen, wherein the second discussion scheduling instruction is used for indicating the learning whiteboard video stream needing to be called;
and the fifth video stream sending module is used for sending the learning whiteboard video stream to be called to an information source layout area so as to additionally display the learning whiteboard video stream to be called on the teaching touch screen and the discussion touch screens of all the groups.
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| CN114613214A (en) * | 2022-03-02 | 2022-06-10 | 北京思维实创科技有限公司 | Interactive teaching system for group study of intelligent classroom |
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