WO2019033663A1

WO2019033663A1 - Video teaching interaction method and apparatus, device, and storage medium

Info

Publication number: WO2019033663A1
Application number: PCT/CN2017/116770
Authority: WO
Inventors: 胡杰; 胡婵
Original assignee: 广州视源电子科技股份有限公司; 广州视睿电子科技有限公司
Priority date: 2017-08-17
Filing date: 2017-12-17
Publication date: 2019-02-21
Also published as: CN107316520A; CN107316520B

Abstract

A video teaching interaction method and apparatus, a device, and a storage medium. The method comprises: obtaining teaching interaction data sent by at least one teaching client during the process of video teaching (S110); detecting, on the basis of the teaching interaction data, whether a teaching interaction mechanism is triggered (S120); and if yes, selecting at least one teaching client triggering the teaching interaction mechanism, and interacting with the selected teaching client (S130). The method can resolve the technical problem of the failure of the interaction between lecturers and students during the process of video teaching.

Description

Video teaching interaction method, device, device and storage medium

Technical field

The present invention relates to the field of multimedia technologies, and in particular, to a video teaching interaction method, device, device and storage medium.

Background technique

Today, intelligence has become an important part of user life. Users can go shopping, education and health monitoring through smart devices without leaving their homes. In terms of education, especially in children's education, in order to meet the growing educational needs, various teaching applications have emerged to teach through video.

Generally speaking, in video teaching, the lecture video is usually recorded in advance by the lecturer. At least one student can learn by playing the instructional video. If the student has doubts during the learning process, the question can be answered by means of a message. The lecturer can pass the login. Respond to the message in a way that interacts with the student. Or, the lecturer teaches online, and at least one student who establishes a video connection learns online. If the student has doubts during the course, then they need to wait until the end of the course to interact with the instructor online. No matter which kind of scheme mentioned above, it is impossible to realize the interaction between the lecturer and the student in the process of video teaching, which reduces the user experience.

Summary of the invention

In view of this, the embodiments of the present invention provide a video teaching interaction method, device, device, and storage medium to solve the technical problem that the lecturer and the student cannot interact in the process of video teaching.

In a first aspect, an embodiment of the present invention provides a video teaching interaction method, including:

In the video teaching process, obtaining teaching interaction data sent by at least one teaching client;

Detecting whether the teaching interaction mechanism is triggered based on the teaching interaction data;

If so, at least one teaching client that triggers the teaching interaction mechanism is selected and interacts with the selected teaching client.

In a second aspect, an embodiment of the present invention provides a video teaching interaction method, including:

In the process of video teaching, obtain teaching interaction data;

Sending the teaching interaction data to the presenting client, so that the speaking client determines whether to implement interaction with the teaching client according to the teaching interaction data.

In a third aspect, the embodiment of the present invention further provides a video teaching interaction device, including:

a first obtaining module, configured to acquire teaching interaction data sent by at least one teaching client during a video teaching process;

a trigger detection module, configured to detect, according to the teaching interaction data, whether a teaching interaction mechanism is triggered;

The interaction execution module is configured to, if yes, select at least one teaching client that triggers the teaching interaction mechanism, and implement interaction with the selected teaching client.

In a fourth aspect, the embodiment of the present invention further provides a video teaching interaction device, including:

a second obtaining module, configured to acquire teaching interaction data during a video teaching process;

The data sending module is configured to send the teaching interaction data to the main client, so that the main client determines whether to implement interaction with the teaching client according to the teaching interaction data.

In a fifth aspect, an embodiment of the present invention further provides an apparatus, including:

One or more processors;

a memory for storing one or more programs;

When the one or more programs are executed by the one or more processors, such that the one or more The processor implements the video teaching interaction method as described in the first aspect.

In a sixth aspect, an embodiment of the present invention further provides an apparatus, including:

One or more processors;

a memory for storing one or more programs;

When the one or more programs are executed by the one or more processors, the one or more processors implement the video teaching interaction method as described in the second aspect.

In a seventh aspect, the embodiment of the present invention further provides a storage medium comprising computer executable instructions, when executed by a computer processor, for performing the video teaching interaction method according to the first aspect.

In an eighth aspect, the embodiment of the present invention further provides a storage medium comprising computer executable instructions, when executed by a computer processor, for performing the video teaching interaction method according to the second aspect.

The video teaching interaction method, device, device and storage medium provided above determine whether the teaching interaction mechanism is triggered according to the teaching interaction data sent by at least one teaching client in the video teaching process, and if triggered, determining to trigger the teaching interaction At least one teaching client of the mechanism, and realizes the technical solution of interacting with the determined teaching client, realizes the interaction between the lecturer and the student in the video teaching process, makes the video teaching process closer to the face-to-face teaching process, and improves the user experience. .

DRAWINGS

Other features, objects, and advantages of the present invention will become more apparent from the Detailed Description of Description

1a is a flowchart of a video teaching interaction method according to Embodiment 1 of the present invention;

Figure 1b is a schematic diagram of a first display screen of the lecturer client;

2a is a flowchart of a video teaching interaction method according to Embodiment 2 of the present invention;

2b is a flowchart of a detection method according to Embodiment 2 of the present invention;

2c is a schematic diagram of a second display screen of the lecturer client;

2d is a schematic diagram of a third display screen of the lecturer client;

2e is a schematic diagram of a fourth display screen of the lecturer client;

FIG. 3a is a flowchart of a video teaching interaction method according to Embodiment 3 of the present invention; FIG.

Figure 3b is a schematic diagram of a fifth display screen of the lecturer client;

4 is a flowchart of a video teaching interaction method according to Embodiment 4 of the present invention;

FIG. 5 is a schematic structural diagram of a video teaching interaction apparatus according to Embodiment 5 of the present invention; FIG.

FIG. 6 is a schematic structural diagram of a video teaching interaction apparatus according to Embodiment 6 of the present invention; FIG.

FIG. 7 is a schematic structural diagram of a device according to Embodiment 7 of the present invention;

FIG. 8 is a schematic structural diagram of a device according to Embodiment 8 of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should also be noted that, for ease of description, only some, but not all, of the present invention are shown in the drawings.

Embodiment 1

FIG. 1a is a flowchart of a video teaching interaction method according to Embodiment 1 of the present invention. The video teaching interaction method provided by this embodiment may be implemented by a video teaching interaction device, which may be implemented by software and/or hardware, and integrated in a device capable of video teaching. among them, The device includes at least one camera. Optionally, the device includes but is not limited to an interactive smart tablet, a smart phone, or the like.

Specifically, the video teaching interaction method provided in this embodiment is applicable to an Internet-based video teaching scenario. In this scenario, at least two video teaching software devices are configured with at least one video teaching software and connected via the Internet. One of the devices is used by the instructor as the client client, and the rest of the device is used by the student as the teaching client. The video teaching interaction method provided in this embodiment is executed in the main client.

Specifically, referring to FIG. 1a, the video teaching interaction method provided by this embodiment specifically includes:

S110: Obtain teaching interaction data sent by at least one teaching client in the video teaching process.

Exemplarily, the video teaching process refers to that the at least one teaching client is connected to the main client, and the present client obtains the lecturer's lecture screen through at least one camera, and sends the lecture screen to at least one teaching client, so as to use the teaching. The client's students learn through the lecture screen.

Specifically, the teaching interaction data is data acquired by the teaching client during the video teaching process, and the data may specifically include video data and/or text data. The video data is data obtained by the teaching client by taking at least one camera to capture the student's listening picture, the text data is text data input by the student using the teaching client, or the voice data input by the student obtained by the teaching client, and is taught by the teaching client. The text data obtained based on the sound data. In general, a teaching client can be used by at least one student.

Further, the client speaks real-time video data in the display screen, wherein each sub-display area corresponds to video data of a teaching client, so that the lecturer can view the student's listening picture. At the same time, it also displays the lecturer's lecture screen obtained by itself. Specifically, referring to FIG. 1b, it is assumed that a total of five teaching clients and a client client perform video teaching, and then the main client's display screen displays the lecturer's lecture screen acquired by the camera itself, and is set on the basis of the current screen. Five sub-display areas are marked separately No. 1-5, used to display the lecture screen sent by five teaching clients. Further, when the lecture client sends the lecture screen to the teaching client, it is preferred to send a display screen of the display screen, that is, the display screen of each teaching client is synchronized with the display screen of the client client.

S120. Detecting whether the teaching interaction mechanism is triggered based on the teaching interaction data. If yes, execute S130, otherwise, return to execution S110.

Specifically, the teaching interaction data is processed to determine whether the teaching interaction data includes an interaction request sent by the student, and if the interaction request sent by the student is included, the teaching interaction mechanism is triggered, otherwise, the confirmation teaching interaction mechanism is not triggered. .

Optionally, when the teaching interaction data is video data, the action track of the at least one target object in the video data may be detected, where the target object is a student. When it is confirmed that the motion track of the target object is a preset interaction motion track, it is determined that the target object issues an interaction request, and vice versa, it is determined that the target object does not issue an interaction request. The preset interactive motion track can be set according to actual conditions.

Optionally, when the teaching interaction data is text data, whether the attribute information of the text data is detected includes an immediate interaction identifier, and if included, the text data is confirmed as interactive text data, that is, the target user is determined to issue an interaction request, and vice versa. Make sure the target object does not issue an interactive request.

S130. Select at least one teaching client that triggers a teaching interaction mechanism, and implement interaction with the selected teaching client.

Specifically, after determining that the teaching interaction mechanism is triggered, the teaching interaction data that triggers the teaching interaction mechanism is determined, and the teaching client that sends the teaching interaction data is selected. Further, the interaction with the selected teaching client may be to initiate a voice call with the teaching client to enable voice communication with the student of the teaching client.

Optionally, when the teaching interaction data is video data, when the interaction with the selected teaching client is implemented, the sub-display area of the video data of the teaching client may be enlarged in the display screen, so that His teaching client clarifies the current interactive teaching client through the sub-display area.

Optionally, when the teaching interaction data is text data, when the interaction with the selected teaching client is implemented, the text display data related to the text data and the attribute information of the corresponding teaching client may be displayed to enable the instructor to explicitly interact with each other. Content and students who make interactive requests.

In practical applications, the teaching client that triggers the teaching interaction mechanism may be at least two. At this time, interaction with at least two teaching clients may be implemented at the same time, and one of at least two teaching clients may be selected according to a set rule. The teaching client acts as an interactive teaching client. In the following, according to the setting rule, the first triggered teaching client may be selected as the client that implements the interaction according to the triggering time sequence, or at least two teaching clients may be marked, and the instructor selects an interactive teaching client.

The technical solution provided by the embodiment determines whether the teaching interaction mechanism is triggered according to the teaching interaction data sent by the at least one teaching client in the video teaching process, and if triggered, determines at least one teaching client that triggers the teaching interaction mechanism. And realize the technical solution of interaction with the determined teaching client, realize the interaction between the lecturer and the student in the video teaching process, make the video teaching process closer to the face-to-face teaching process, and improve the user experience.

Embodiment 2

2a is a flowchart of a video teaching interaction method according to Embodiment 2 of the present invention. This embodiment is embodied on the basis of the above embodiment. Specifically, the teaching interaction data is video data. Referring to FIG. 2a, the video teaching interaction method provided in this embodiment specifically includes:

S210. Obtain video data sent by at least one teaching client during the video teaching process.

The video data is a lecture picture taken by the teaching client through at least one camera, which is silent data.

S220. Display video data in a sub display area of the display screen.

Each sub-display area correspondingly displays video data sent by one teaching client.

Further, the number of sub-display areas is determined according to the number of teaching clients. The current area of each sub-display area is the same size, and the specific display position can be set according to actual conditions.

S230: Detect whether a display screen of the sub display area satisfies a preset display condition. If yes, execute S240; otherwise, return to execution S210.

Specifically, the display screen of each sub-display area is subjected to recognition processing, and the video data corresponding to each sub-display area may be identified. That is, it may be displayed first and then processed, or it may be processed first and then displayed. The specific means for the identification processing is not limited in this embodiment. Optionally, after the display screen is identified, the motion track and/or facial expression data of the target object in the display screen may be determined.

Optionally, the preset display condition can be set according to actual conditions. When the preset display condition is a preset interactive action track, refer to FIG. 2b, and the step specifically includes:

S231. Identify a display screen of the sub display area to acquire an action track of the target object in the display screen.

Specifically, the display screen of each sub-display area is separately identified, and at least one target object in the display screen is confirmed, wherein the target object is a student. Further, the motion track of the target object is acquired. The motion track of the target object may be a local motion track of the target object, such as an arm motion track. It can also be the overall motion trajectory of the target object, such as the motion trajectory when the body moves.

S232. Determine whether the motion track is a preset interaction motion track.

The preset interaction action track can be used according to the actual situation. In this embodiment, the preset interaction motion track may be a hand movement motion track and/or a standing motion track.

Further, after acquiring the motion track of the target object, the action track and the preset interaction action The trajectory is compared. If the similarity between the motion trajectory and the preset interaction trajectory is higher than the set similar threshold, the motion trajectory may be confirmed as a preset interaction motion trajectory.

Optionally, determining whether the motion track is a preset interaction motion track may also be determining whether the target object performs the motion posture after the motion track, and determining whether the motion posture is consistent with the posture after performing the preset interaction motion track. If they are consistent, confirm that the motion track of the target object is a preset interactive motion track. For example, the action trajectory of the target object is standing up, and the action gesture is standing. The posture after performing the preset interactive motion trajectory is also standing. Then, it can be confirmed that the motion track of the target object is a preset interactive motion track.

Specifically, if there are multiple target objects in the display screen of each sub-display area, the motion trajectories of the plurality of target objects are respectively identified, and when the motion trajectory of at least one of the target objects is a preset interactive motion trajectory, the display screen is confirmed. Meet the preset display conditions.

S240. Enlarge the display screen that meets the preset display condition to implement interaction with the teaching client corresponding to the enlarged display screen.

Specifically, a display screen that satisfies the preset display condition is determined, and the display screen is enlarged. The enlarged display screen refers to a sub-display area of the enlarged display screen, and the specific enlargement rule is not limited in this embodiment. Specifically, after the display screen is enlarged, the voice data of the corresponding teaching client can be played to implement interaction with the teaching client. When interacting, all display screens of all teaching client displays are synchronized with all display screens of the teacher client display. Other non-interactive teaching client displays simultaneously play the voice data of the interactive client and the voice data of the teacher client.

Optionally, the displaying the display screen that meets the preset display condition comprises: performing an interactive prompt, and when receiving the interactive instruction, zooming in the display screen that meets the preset display condition.

Considering the actual application, even if the teaching client issues an interactive request, the instructor may not be able to immediately respond to the interactive request, and the current teaching content needs to be explained. If you zoom in directly, it is possible Affects normal lectures. Therefore, when the confirmation display screen satisfies the preset display condition, an interactive prompt is given to enable the instructor to explicitly issue an interactive request by the teaching client. The specific form of the interactive prompt may be set according to actual conditions, for example, the border of the sub-display area that satisfies the display condition is bolded and/or discolored.

Further, the lecturer issues an interactive instruction according to the interactive prompt, so that the lecturer client confirms the interaction according to the interactive instruction, and then enlarges the display screen that satisfies the preset display condition. Specifically, the lecturer can issue an interactive command by clicking a setting button, clicking a display screen that satisfies the preset display condition, or performing a set touch operation in the display screen.

Optionally, when the display screen that meets the preset display condition is at least two, the display screen that satisfies the preset display condition specifically includes the following:

Solution 1: Simultaneously enlarge at least two display screens that meet preset display conditions.

Specifically, when at least two display screens satisfying the preset display condition are simultaneously enlarged, the sub-display areas of the at least two enlarged display screens have the same size. Acquiring voice data of at least two display screens to achieve interaction with at least two teaching clients. Optionally, when the voice data is played, when the voice data of a teaching client is played, the corresponding display screen is highlighted, so that the lecturer and other students clarify the target object of the current speech.

In the second scheme, at least two display screens satisfying the preset display condition are marked, a selection instruction is received, and a display screen corresponding to the selection instruction is enlarged in at least two display screens that satisfy the preset display condition.

Among them, the mark form of the display screen can be set according to the actual situation. For example, the border of the corresponding sub-display area is highlighted, such as the border color of the sub-display area, the border thickness, and/or the blinking display border.

Specifically, at least two display screens that meet preset display conditions are marked, so that the instructor can specify the teaching client that can currently interact, and issue a selection instruction, wherein the specific instruction of the instruction is selected. The present embodiment is not limited, and it can refer to the setting manner of the interactive instruction. Further, when the selection instruction is received, the display screen corresponding to the selection instruction is confirmed, and the display screen is enlarged to implement interaction with the display screen.

The technical solution provided by the embodiment is that, in the video teaching process, the video data of the at least one teaching client is acquired and displayed, and each sub-display area corresponds to one video data, and whether the display screen of the sub-display area satisfies the preset display condition, and When the preset display condition is met, the display screen that satisfies the preset display condition is enlarged to realize the technical means of interacting with the corresponding teaching client, and the interaction between the lecturer and the student in the video teaching process is realized, and at the same time, according to the video data Automatically confirm whether to interact, without the need for students to perform additional operations on the teaching client, especially when multiple students use the teaching client together, it can ensure the normal order of the learning environment and enhance the user experience.

The following is a specific example provided for this embodiment:

Among them, the lecturer client establishes a video connection with five teaching clients. In the video teaching process, the display screen of the lecturer client refers to FIG. 1b, wherein the five teaching client numbers are respectively 1-5, and the corresponding video data are respectively displayed in the sub display regions 1-5. The lecturer client recognizes the display screen of the five sub-display areas, and confirms whether the motion track of the target object in the display screen is a preset interactive motion track.

If the motion track of the target object in the display screen of the sub-display area with the number 5 is the preset interactive motion track, the display screen of the sub-display area with the number 5 is enlarged. At this time, the display screen of the lecturer client is as shown in FIG. 2c. Show.

If it is confirmed that the motion track of the target object in the display screen of the sub-display area numbered 4 and 5 is the preset interactive motion track, the display screen of the sub-display area numbered 4 and 5 is enlarged, and at this time, the display of the lecturer client is displayed. The picture is shown in Figure 2d. Or, if it is confirmed that the motion track of the target object in the display screen of the sub-display area numbered 4 and 5 is the preset interactive motion track, the display screen of the sub-display area marked with

numbers

4 and 5, at this time, the lecturer client The display of the end is shown in Figure 2e, and it is connected. When the selection command is received, the corresponding display screen is enlarged according to the selection command.

Embodiment 3

FIG. 3a is a flowchart of a video teaching interaction method according to Embodiment 3 of the present invention. This embodiment is embodied on the basis of the above embodiment. Specifically, the teaching interaction data is text data. Referring to FIG. 3a, the video teaching interaction method provided in this embodiment specifically includes:

S310. Obtain text data sent by at least one teaching client during the video teaching process.

The text data is data obtained by the teaching client to obtain text information or voice data input by the student. Wherein, when the text data is voice data, when the teaching client acquires the voice data, the voice data is subjected to voice recognition and semantic recognition, and converted into text form to obtain text data.

Optionally, when the teaching client sends the text data, the attribute information of the text data is sent. The attribute information of the text data includes: an instant interaction identifier and a teaching client identifier. The specific content of the instant interaction identifier can be set according to the actual situation. For example, when the instant interaction identifier is set to 0, the confirmation text data does not need real-time interaction, and when the instant interaction identifier is set to 1, it is confirmed that the text data needs to be instantly interacted. Correspondingly, when the main client obtains the text data sent by the teaching client, the attribute information of the text data is acquired at the same time.

S320. Determine whether the text data is interactive text data. If yes, execute S330, otherwise, go back to execution S310.

Specifically, when determining whether the text data is interactive text data, the attribute information may be identified, the instant interaction identifier may be read to confirm whether it is interactive text data, or the specific content of the text data may be identified, and the text content exists. When "immediately", "immediately", "answer", "answer" and other keywords, the text data is confirmed as interactive text data. Among them, the interactive text data is data that needs to be immediately notified to the lecturer.

Further, if it is interactive text data, it means that the student of the teaching client needs the teacher to interact instantly. If the text data is not interactive, the student of the teaching client does not need the teacher to interact instantly. At this time, the lecturer can interact after the lecture is over. .

S330. Identify text data to determine text display data and a corresponding teaching client.

Specifically, the text data is recognized to obtain a specific text content, and the text content is confirmed as text display data. Optionally, the text content and the attribute information of the text data are confirmed together as text display data.

Further, the teaching client that sends the text data is confirmed. Specifically, the corresponding teaching client is confirmed by identifying the teaching client identifier in the attribute information of the text data.

S340. Associate the display text display data with the attribute information of the teaching client, and implement interaction with the selected teaching client.

Specifically, the attribute information of the teaching client may be a teaching client identifier and/or a teaching client name. Extracting the teaching client identifier in the text data attribute information, and using the teaching client identifier as the attribute information of the teaching client, or searching for the corresponding teaching client name according to the teaching client identifier, and teaching the client name and/or The teaching client identifier is used as the attribute information of the teaching client.

Further, when the text display data and the attribute information of the teaching client are associated, the text prompt box may be displayed in a manner of displaying the text prompt box. The specific form of the text prompt box is not limited in this embodiment. Optionally, the text prompt box can be popped up only in the display screen of the lecturer client, and the display screen not containing the text prompt box is sent to the teaching client, so that the teaching client displays the display screen without the text prompt box. The advantage of doing this is that when the student of the teaching client does not want to disclose the interactive content, the interactive content is kept secret.

Optionally, after the text prompt box is popped up, the lecturer can select whether to immediately reply to the text display data according to the actual situation. If the reply is immediately, the lecturer client can establish a voice call with the corresponding teaching client, and at the same time enlarge the video data of the teaching client, or, by means of text Line interaction, the text data is sent by the instructor client to the teaching client. If the reply is not immediately replied, the lecturer client will generate a delay notification and send it to the teaching client so that the student of the teaching client can clearly indicate that the instructor is currently unable to interact immediately according to the delay notification.

The technical solution provided by the embodiment obtains text data sent by at least one teaching client in the video teaching process, and confirms whether the text data is interactive text data, and if so, displays text display data corresponding to the text data and correspondingly The technical solution of teaching the client's attribute information realizes the interaction between the lecturer and the student in the video teaching process, especially when interacting through the text data, the student can ask questions according to the actual situation without interrupting the normal lecture given by the lecturer. Improve the user experience. Even if the lecturer client cannot obtain the video image of the teaching client, the interaction can still be realized in the form of text data.

The following is a specific example provided for this embodiment:

Among them, the lecturer client establishes a video connection with five teaching clients. In the video teaching process, the display screen of the lecturer client refers to FIG. 1b, wherein the five teaching client numbers are respectively 1-5, and the corresponding video data are respectively displayed in the sub display regions 1-5. Further, the lecturer client obtains text data of five teaching clients and determines whether the text data is interactive text data.

If it is confirmed that one of the text data is interactive text data, the corresponding text display data is identified as "What is the specific value of Y", and the corresponding teaching client number is 5, at this time, the text display data and teaching are displayed in the display screen. The client number, where the display of the lecturer client is shown in Figure 3b.

Embodiment 4

FIG. 4 is a flowchart of a video teaching interaction method according to Embodiment 4 of the present invention. The video teaching interaction method provided by this embodiment may be implemented by a video teaching interaction device, which may be implemented in the form of software and/or hardware, and integrated in a device capable of video teaching. among them, The device includes at least one camera.

The video teaching interaction method provided in this embodiment is applicable to an Internet-based video teaching scenario. In this scenario, at least two video teaching software devices are configured with at least one video teaching software and connected via the Internet. One of the devices is used by the teacher as the client client, and the rest of the device is used by the student as the teaching client. The video teaching interaction method provided in this embodiment is executed in the teaching client.

Specifically, referring to FIG. 4, the video teaching interaction method provided in this embodiment specifically includes:

S410. Obtain teaching interaction data in the video teaching process.

Among them, the teaching interaction data includes video data and/or text data. The video data is data obtained by the teaching client by taking at least one camera to take a picture of the student's lecture, the text data is text data input by the student using the teaching client, or the voice data input by the student obtained by the teaching client, and is based on the teaching client The text data obtained from the sound data. In general, a teaching client can be used by at least one student.

Further, in the video teaching process, video data is acquired in real time. Further, in the video teaching process, the text data is acquired in real time, or when the data input instruction is received, the text data is acquired. The specific form of the data input instruction is not limited in this embodiment.

S420: Send teaching interaction data to the main client, so that the main client determines whether to implement interaction with the teaching client according to the teaching interaction data.

Specifically, after the teaching interaction data is sent to the main client, the interpreter client confirms whether to implement interaction with the teaching client according to the teaching interaction data, and the specific method for confirming whether the interaction is possible may refer to the above embodiment.

Optionally, after obtaining the teaching interaction data, the teaching client may also parse the teaching interaction data by itself, and confirm whether the currently used student sends an interaction request, and if an interaction request is issued, The interaction request and the teaching interaction data are directly sent to the lecturer client, so that the lecturer client directly confirms the teaching client that needs to interact according to the interaction request. Specifically, after the teaching client obtains the video data, parsing the video data to obtain a motion track of the target object, confirming whether the motion track is a preset interaction motion track, and if yes, confirming that the current use student sends an interaction request, and The interactive request is sent along with the video data to the instructor client. Alternatively, after the teaching client obtains the text data, parsing the text data to confirm whether the text data is interactive text data, and if so, confirming that the current use student sends an interaction request, and sending the interaction request and the text data to the same. Lecturer client. Further, the lecturer client implements interaction with the corresponding teaching client according to the interaction request and the teaching interaction data. The benefit of this is that it reduces the amount of data processed by the instructor client.

The technical solution provided by the embodiment realizes the video teaching by acquiring the teaching interaction data and transmitting the teaching interaction data to the lecturer client, so that the lecturer client realizes the interaction with the teaching client according to the teaching interaction data. In the process, the interaction between the teaching client and the lecturer client makes the video teaching process closer to the face-to-face teaching process and enhances the user experience.

Embodiment 5

FIG. 5 is a schematic structural diagram of a video teaching interaction apparatus according to Embodiment 5 of the present invention. The video teaching interaction device provided in this embodiment includes: a first obtaining module 501, a trigger detecting module 502, and an interaction executing module 503.

The first obtaining module 501 is configured to: obtain, in the video teaching process, the teaching interaction data sent by the at least one teaching client; the trigger detecting module 502, configured to detect whether the teaching interaction mechanism is triggered based on the teaching interaction data; and the interaction execution module 503. If yes, select at least one teaching client that triggers the teaching interaction mechanism and implement interaction with the selected teaching client.

The technical solution provided by this embodiment is based on at least one teaching guest in the video teaching process. The teaching interaction data sent by the client determines whether the teaching interaction mechanism is triggered. If triggered, the at least one teaching client that triggers the teaching interaction mechanism is determined, and the technical solution for interacting with the determined teaching client is realized, and the video teaching is realized. The interaction between the lecturer and the students in the process makes the video teaching process closer to the face-to-face teaching process and enhances the user experience.

On the basis of the above embodiment, the teaching interaction data is video data, and the trigger detection module 502 includes: a first display unit, configured to display video data in a sub-display area of the display screen, and each sub-display area correspondingly displays a teaching client. The transmitted video data; the first detecting unit is configured to detect whether the display screen of the sub display area meets the preset display condition. Correspondingly, the interaction execution module 503 is specifically configured to: if yes, enlarge the display screen that meets the preset display condition to implement interaction with the teaching client corresponding to the enlarged display screen.

On the basis of the above embodiment, the first detecting unit includes: a screen recognition subunit for identifying a display screen of the sub display area to acquire an action track of the target object in the display screen; and a track determining subunit for determining the motion track Whether it is a preset interactive action track.

On the basis of the foregoing embodiment, the display screens that meet the preset display conditions are at least two, and the interaction execution module 503 is specifically configured to: if yes, simultaneously enlarge at least two display screens that meet preset display conditions to achieve The teaching client corresponding to the enlarged display screen interacts; or, if so, at least two display screens satisfying the preset display condition are marked, receiving a selection instruction, and zooming in at least two display screens satisfying the preset display condition The display screen corresponding to the instruction is selected to implement interaction with the teaching client corresponding to the enlarged display screen.

Based on the foregoing embodiment, the interaction execution module 503 is specifically configured to: if yes, perform an interaction prompt, and when receiving the interaction instruction, enlarge the display screen that meets the preset display condition.

On the basis of the foregoing embodiment, the teaching interaction data is text data, and the trigger detection module 502 is specifically configured to: determine whether the text data is interactive text data. Correspondingly, the interaction execution module 503 includes: a text recognition unit, configured to: if yes, identify the text data to determine the text display data and the corresponding teaching client; the associated display unit is configured to associate the display text display data with the attribute information of the teaching client.

The video teaching interaction device provided by the embodiment of the present invention can be used to perform the video teaching method provided in the foregoing Embodiments 1 to 3, and has corresponding functions and beneficial effects.

Embodiment 6

FIG. 6 is a schematic structural diagram of a video teaching interaction apparatus according to Embodiment 6 of the present invention. The video teaching interaction apparatus provided in this embodiment may be used to execute the video teaching method provided in the fourth embodiment. Specifically, referring to FIG. 6, the video teaching interaction apparatus provided in this embodiment includes: a second obtaining module 601 and a data sending module 602.

The second obtaining module 601 is configured to obtain teaching interaction data in the video teaching process, and the data sending module 602 is configured to send the teaching interaction data to the main client, so that the main client determines whether to implement the interaction data according to the teaching interaction data. Teaching client interactions.

Example 7

FIG. 7 is a schematic structural diagram of a device according to Embodiment 7 of the present invention. As shown in FIG. 7, the device includes a processor 70, a memory 71, an input device 72, an output device 73, and a communication device 74. The number of processors 70 in the device may be one or more, and one processor 70 in FIG. As an example; equipment The processor 70, the memory 71, the input device 72, the output device 73, and the communication device 74 may be connected by a bus or the like, and the bus connection is taken as an example in FIG.

The memory 71 is used as a computer readable storage medium, and can be used to store a software program, a computer executable program, and a module, such as a program instruction/module corresponding to the video teaching interaction method in Embodiments 1 to 3 of the present invention (for example, the first The acquisition module 501, the trigger detection module 502, and the interaction execution module 503). The processor 70 executes various functional applications and data processing of the device by running software programs, instructions, and modules stored in the memory 71, that is, implementing the video teaching interaction method described above.

The memory 71 may mainly include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the device, and the like. Further, the memory 71 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device. In some examples, memory 71 may further include memory remotely located relative to processor 70, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.

Input device 72 can be used to receive input digital or character information and to generate key signal inputs related to user settings and function control of the device. The output device 73 may include a display device such as a display screen. The communication device 74 can be configured to establish a video connection with the at least one teaching client and receive the teaching interaction data sent by the at least one teaching client.

The device provided by the embodiment of the present invention can perform the video teaching method provided in the foregoing Embodiments 1 to 3, and has corresponding functions and beneficial effects, and has corresponding functions and beneficial effects.

Example eight

FIG. 8 is a schematic structural diagram of a device according to Embodiment 8 of the present invention. As shown in Figure 8, the design The processor 80, the memory 81, the input device 82, the output device 83, and the communication device 84 are included; the number of processors 80 in the device may be one or more, and one processor 80 is taken as an example in FIG. 8; processing in the device The device 80, the memory 81, the input device 82, the output device 83, and the communication device 84 may be connected by a bus or the like, and the bus connection is taken as an example in FIG.

The memory 81 is used as a computer readable storage medium, and can be used to store a software program, a computer executable program, and a module, such as a program instruction/module corresponding to the video teaching interaction method in Embodiment 4 of the present invention (for example, the second acquisition module 601). And data sending module 602). The processor 80 executes various functional applications and data processing of the device by executing software programs, instructions, and modules stored in the memory 81, that is, implementing the video teaching interaction method described above.

The memory 81 may mainly include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the device, and the like. Further, the memory 81 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device. In some examples, memory 81 may further include memory remotely located relative to processor 80, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.

Input device 82 can be used to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the device. The output device 83 may include a display device such as a display screen. The communication device 84 can be used to establish a video connection with the instructor client and to communicate interactive teaching data to the instructor client.

The device provided by the embodiment of the present invention can perform the video teaching method provided in the foregoing fourth embodiment, and has corresponding functions and beneficial effects, and has corresponding functions and beneficial effects.

Example nine

Embodiment 9 of the present invention further provides a storage medium including computer executable instructions for executing a video teaching interaction method when executed by a computer processor, the video teaching interaction method comprising:

Certainly, the storage medium containing the computer executable instructions provided by the embodiment of the present invention is not limited to the video teaching interaction method operation as described above, and may also perform any of the first embodiment to the third embodiment of the present invention. The related operations in the video teaching interaction method provided have corresponding functions and beneficial effects.

Through the above description of the embodiments, those skilled in the art can clearly understand that the present invention can be implemented by software and necessary general hardware, and can also be implemented by hardware, but in many cases, the former is a better implementation. . Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product, which may be stored in a computer readable storage medium, such as a floppy disk of a computer. , Read-Only Memory (ROM), Random Access Memory (RAM), Flash (FLASH), hard disk or optical disk, etc., including a number of instructions to make a computer device (can be a personal computer) The video teaching interaction method according to the first embodiment to the third embodiment of the present invention is implemented by using a server, a network device, or the like.

Example ten

The tenth embodiment of the present invention further provides a storage medium including computer executable instructions, which are executed by a computer processor to execute a video teaching interaction method provided in Embodiment 4, and have corresponding functions. And beneficial effects. Among them, the video teaching interaction method includes:

In the process of video teaching, obtain teaching interaction data;

Sending the teaching interaction data to the presenting client, so that the presenting client determines whether to implement interaction with the teaching client according to the teaching interaction data.

Through the above description of the embodiments, those skilled in the art can clearly understand that the present invention can be implemented by software and necessary general hardware, and can also be implemented by hardware, but in many cases, the former is a better implementation. . Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product, which may be stored in a computer readable storage medium, such as a floppy disk of a computer. , Read-Only Memory (ROM), Random Access Memory (RAM), Flash (FLASH), hard disk or optical disk, etc., including a number of instructions to make a computer device (can be a personal computer) The video teaching interaction method described in Embodiment 4 of the present invention is implemented by a server, a network device, or the like.

It should be noted that, in the embodiment of the video teaching interaction device, each unit and module included is only divided according to functional logic, but is not limited to the above division, as long as the corresponding function can be implemented; The specific names of the respective functional units are also for convenience of distinguishing from each other and are not intended to limit the scope of protection of the present invention.

Note that the above are only the preferred embodiments of the present invention and the technical principles applied thereto. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various modifications, changes and substitutions may be made without departing from the scope of the invention. Therefore, though The present invention is described in detail by the above embodiments, but the present invention is not limited to the above embodiments, and other equivalent embodiments may be included without departing from the scope of the present invention. It is determined by the scope of the appended claims.

Claims

A video teaching interaction method, which is characterized in that:

In the video teaching process, obtaining teaching interaction data sent by at least one teaching client;

Detecting whether the teaching interaction mechanism is triggered based on the teaching interaction data;

If so, at least one teaching client that triggers the teaching interaction mechanism is selected and interacts with the selected teaching client.
The video teaching interaction method according to claim 1, wherein the teaching interaction data is video data.

The detecting, based on the teaching interaction data, whether the teaching interaction mechanism is triggered comprises:

Displaying the video data in a sub-display area of the display screen, where each sub-display area correspondingly displays the video data sent by the teaching client;

Detecting whether a display screen of the sub display area meets a preset display condition;

Correspondingly, if yes, selecting at least one teaching client that triggers the teaching interaction mechanism, and implementing interaction with the selected teaching client includes:

If so, the display screen that satisfies the preset display condition is enlarged to implement interaction with the teaching client corresponding to the enlarged display screen.
The video teaching interaction method according to claim 2, wherein the detecting whether the display screen of the sub-display area satisfies the preset display condition comprises:

Identifying a display screen of the sub display area to acquire an action track of the target object in the display screen;

Determining whether the motion track is a preset interaction motion track.
The video teaching interaction method according to claim 2, wherein the display screen that satisfies the preset display condition is at least two.

The displaying a display screen that satisfies the preset display condition includes:

Simultaneously magnifying at least two of the display screens that satisfy the preset display condition; or

Marking at least two of the display screens satisfying the preset display condition, receiving a selection instruction, and enlarging the display screen corresponding to the selection instruction in at least two of the display screens satisfying the preset display condition.
The video teaching interaction method according to claim 2, wherein the displaying the display screen that satisfies the preset display condition comprises:

The interactive prompt is performed, and when the interactive instruction is received, the display screen that satisfies the preset display condition is enlarged.
The video teaching interaction method according to claim 1, wherein the teaching interaction data is text data.

The detecting, based on the teaching interaction data, whether the teaching interaction mechanism is triggered comprises:

Determining whether the text data is interactive text data;

Correspondingly, if yes, selecting at least one teaching client that triggers the teaching interaction mechanism comprises:

If yes, identifying the text data to determine text display data and a corresponding teaching client;

The text display data and the attribute information of the teaching client are displayed in association.
A video teaching interaction method, which is characterized in that:

In the process of video teaching, obtain teaching interaction data;

Sending the teaching interaction data to the presenting client, so that the speaking client determines whether to implement interaction with the teaching client according to the teaching interaction data.
A video teaching interaction device, comprising:

a first obtaining module, configured to acquire teaching interaction data sent by at least one teaching client during a video teaching process;

a trigger detection module, configured to detect, according to the teaching interaction data, whether a teaching interaction mechanism is triggered;

The interactive execution module is configured to, if yes, select at least one teaching client that triggers the teaching interaction mechanism and implement interaction with the selected teaching client.
A video teaching interaction device, comprising:

a second obtaining module, configured to acquire teaching interaction data during a video teaching process;

The data sending module is configured to send the teaching interaction data to the main client, so that the main client determines whether to implement interaction with the teaching client according to the teaching interaction data.
An apparatus, comprising:

One or more processors;

a memory for storing one or more programs;

When the one or more programs are executed by the one or more processors, the one or more processors implement the video teaching interaction method of any of claims 1-6.
An apparatus, comprising:

One or more processors;

a memory for storing one or more programs;

The one or more programs are executed by the one or more processors such that the one or more processors implement the video teaching interaction method of claim 7.
A storage medium comprising computer executable instructions, the computer executable instructions, when executed by a computer processor, for performing the video teaching interaction method of any of claims 1-6.
A storage medium comprising computer executable instructions, the computer executable instructions, when executed by a computer processor, for performing the video teaching interaction method of claim 7.