CN104952298A - Online distance teaching directing and broadcasting method and system - Google Patents
Online distance teaching directing and broadcasting method and system Download PDFInfo
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- CN104952298A CN104952298A CN201510428880.7A CN201510428880A CN104952298A CN 104952298 A CN104952298 A CN 104952298A CN 201510428880 A CN201510428880 A CN 201510428880A CN 104952298 A CN104952298 A CN 104952298A
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- control system
- hall
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
Abstract
The invention provides an online distance teaching directing and broadcasting method and system. The online distance teaching directing and broadcasting method comprises the following steps: a main classroom control system sends a control instruction to a subsidiary classroom control system; the subsidiary classroom receives the control instruction from the main classroom control system, so as to verify the control instruction and then establish a connecting channel; the subsidiary classroom control system switches the subsidiary classroom picture to the target video picture; the subsidiary classroom control system sends the data of the target video picture to the main classroom control system to be displayed, so as to realize the remote control of the main classroom control system over the subsidiary classroom control system. According to the online distance teaching directing and broadcasting method and system, provided by the invention, tracking and directing and broadcasting functions of the subsidiary classroom are added, the remote control of the main classroom over the subsidiary classroom is realized, students or teachers in the auxiliary classroom are tracked to enable the main classroom and the auxiliary classroom to interact with each other, and the remote control directing and broadcasting intelligence of the online classrooms is improved.
Description
Technical field
The invention belongs to network communication field, particularly relate to a kind of remote web teaching director method and system.
Background technology
In current simultaneous classroom system, main subject hall is only had to possess intelligent instructor in broadcasting's function, subsidiary course hall then function is relatively simple, without any tracking and instructor in broadcasting's function, usually a high-definition camera is only had to be responsible for the shooting of subsidiary course hall student district panorama, subsidiary course hall speech student cannot be followed the tracks of, cause student's interaction effect of the teacher of main subject hall and subsidiary course hall not good.
Summary of the invention
The invention provides a kind of remote web teaching director method and system, to solve the problem.
The invention provides a kind of remote web teaching director method.Said method comprises the following steps:
A, main subject hall control system are to subsidiary course hall control system sending controling instruction;
B, subsidiary course hall receive the steering order from described main subject hall control system, carry out examining and the passage that connects;
Subsidiary course hall picture is switched to target video picture by C, subsidiary course hall control system;
The data of described target video picture are sent to described main subject hall control system and show by D, subsidiary course hall control system, realize subsidiary course hall control system described in described main subject hall control system Long-distance Control.
Preferably, subsidiary course hall picture is before handover the panorama obtained by the panoramic camera of subsidiary course hall side, and step C also comprises:
C1, presetting bit parameter according to the tracking camera of the described steering order adjustment subsidiary course hall side received;
C2, after the presetting bit parameter of described tracking camera is adjusted to position, described subsidiary course hall picture to be cut
Change the target video picture obtained to described tracking camera, and the data of described target video picture are sent to described main subject hall control system and show.
Present invention also offers a kind of remote web teaching director system, comprising:
Main subject hall control system, to subsidiary course hall control system sending controling instruction and receive from the target video picture of described subsidiary course hall control system data and show described target video picture;
Subsidiary course hall control system, after receiving described steering order, switches to described target video picture by subsidiary course hall picture, and the data of described target video picture is sent to described main subject hall control system and shows.
The long-range director method of Online class provided by the invention and system, add tracking and instructor in broadcasting's function of subsidiary course hall, the remote controlled subsidiary course hall of main subject hall, therefore student or the teacher of subsidiary course hall can be followed the tracks of, thus make can carry out interaction between main subject hall and subsidiary course hall, thus it is intelligent to enhance Online class Long-distance Control instructor in broadcasting.
Accompanying drawing explanation
Figure 1 shows that the process flow diagram according to a kind of remote web teaching of the present invention director method;
Figure 2 shows that the schematic diagram according to a kind of remote web teaching of the present invention director system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in Figure 1, a kind of remote web teaching director method that preferred embodiment of the present invention provides comprises:
A, main subject hall control system are to subsidiary course hall control system sending controling instruction;
B, subsidiary course hall receive the steering order from described main subject hall control system, carry out examining and the passage that connects;
Subsidiary course hall picture is switched to target video picture by C, subsidiary course hall control system;
The data of described target video picture are sent to described main subject hall control system and show by D, subsidiary course hall control system, realize subsidiary course hall control system described in described main subject hall control system Long-distance Control.
Main subject hall control system is positioned at main subject hall side, and subsidiary course hall control system is positioned at subsidiary course hall side, and such as main subject hall set-up of control system is in Wuhan four, and subsidiary course hall set-up of control system is in Zhejiang one, and by this cover system, it is synchronous that two places can realize classroom.In scheme in the past, main subject hall control system has intelligent instructor in broadcasting's function, subsidiary course hall control system only can photographing panoramic picture, can not realize target follow the tracks of function, that is the teacher being arranged in Wuhan four main subject one's parents can only see the whole picture being arranged in Jiangsu one subsidiary course hall, can not focus on it certain student or teacher, between major-minor classroom, lack interaction and communication.In order to solve this problem, in the present embodiment, main subject hall control system can to subsidiary course hall control system sending controling instruction, subsidiary course hall control system is after receiving this steering order, examine the request the passage that connects of sending, current subsidiary course hall picture (such as the panorama of whole subsidiary course hall) is switched to target video picture (close up view of the student A that such as makes a speech).Then the data of target video picture send to main subject hall control system to show by subsidiary course hall control system, thus can follow the tracks of speech student, and like this, the teacher of main subject one's parents just can see speech student and carry out interaction.
Wherein, when subsidiary course hall picture is before handover the panorama obtained by the panoramic camera of subsidiary course hall side, the handoff procedure that subsidiary course hall picture switches to target video picture comprises by subsidiary course hall control system:
According to the presetting bit parameter of the tracking camera of the steering order adjustment subsidiary course hall side received;
After the presetting bit parameter of tracking camera is adjusted to position, subsidiary course hall picture is switched to the target video picture that tracking camera obtains, and the data of target video picture are sent to main subject hall control system and show.
When subsidiary course hall picture is not before handover panorama (being such as the close up view of teacher) that obtained by the panoramic camera of subsidiary course hall side, the handoff procedure that subsidiary course hall picture switches to target video picture comprises by subsidiary course hall control system:
First subsidiary course hall picture is switched to panorama (close up view by teacher is switched to the panorama of subsidiary course hall, and can ensure that video camera is not before being rotated in place like this, main subject hall can see the panorama of subsidiary course hall);
Then, the presetting bit parameter of the tracking camera then according to the steering order adjustment subsidiary course hall side received;
Finally, (such as to anticlockwise 30 degree after the presetting bit parameter of tracking camera is adjusted to position, focal length is put and is twice, the vision signal that now can be switched to tracking camera is described) after adjusting to the right place, subsidiary course hall picture is switched to the target video picture that tracking camera obtains, and the data of target video picture are sent to main subject hall control system and show.
The following describes subsidiary course hall control system how according to the presetting bit parameter of the tracking camera of the steering order adjustment subsidiary course hall side received:
Subsidiary course hall classroom can be divided into multiple region when debugging, in described main subject hall control system, preset the presetting bit parameter of the corresponding tracking camera in each region, a steering order of each presetting bit parameter corresponding main subject hall control system;
A telecommand on the telepilot of each steering order corresponding main subject hall side, by triggering the mode of button on telepilot, the telecommand of triggering is sent to main subject hall control system, the steering order corresponding with the telecommand triggered is sent to subsidiary course hall control system by main subject hall control system.
Namely automatically carry out picture switching according to the moving target detected, specifically see below description.
In advance subsidiary course hall classroom is divided into multiple region, the presetting bit parameter of the corresponding tracking camera in each region, the corresponding steering order of each presetting bit parameter;
Main subject hall control system judges the region of moving target according to the panorama data that panoramic camera obtains, corresponding presetting bit parameter is determined according to region, and determine corresponding steering order according to the presetting bit parameter of correspondence, and the steering order determined is sent to described subsidiary course hall control system.
The panorama of shooting is sent in subsidiary course hall control system by panoramic shooting chance in real time, subsidiary course hall control system again by real time panoramic picture transmission to main subject hall control system, main subject hall control system can this panorama of real-time analysis, this analytical technology can adopt current any moving object detection image analysis technology, thus detect moving target, the speech student such as stood up.After detecting moving target, determine the region at this moving target place, the B region in such as classroom, then corresponding presetting bit parameter is determined according to B region, and then determine corresponding steering order according to this presetting bit parameter, the steering order that this determines by last main subject hall control system sends to subsidiary course hall control system, and subsidiary course hall control system performs this steering order, is switched to the picture in B region, classroom.
Wherein, the corresponding relation of main subject hall control system storage area position, presetting bit parameter and steering order.
It will be understood by those skilled in the art that moving object detection and also can have been come by subsidiary course hall control system according to the processing procedure that the moving target detected carries out video switching, but the process need main subject hall control system of fine tuning is assisted.
Figure 2 shows that the schematic diagram according to a kind of remote web teaching director system of the present invention.
The long-range director system of Online class mainly comprises:
Main subject hall control system, to subsidiary course hall control system sending controling instruction and receive from the target video picture of described subsidiary course hall control system data and show described target video picture; Subsidiary course hall control system, after receiving described steering order, switches to described target video picture by subsidiary course hall picture, and the data of described target video picture is sent to described main subject hall control system and shows.
Wherein, subsidiary course hall control system, comprising:
Instructor in broadcasting's control module, be connected to camera control module and video switching control module, when subsidiary course hall picture is before handover the panorama obtained by the panoramic camera of subsidiary course hall side, after receiving described steering order, call described camera control module, perform described steering order; Camera control module, is connected to tracking camera, adjusts the acquisition parameters of described tracking camera according to described steering order, and after the acquisition parameters of described tracking camera is adjusted to position, switches control module send notice to described video; Video switches control module, be connected to described tracking camera, after receiving the notice from described camera control module, described subsidiary course hall picture is switched to the target video picture that described tracking camera obtains, and the data of described target video picture are sent to described main subject hall control system and show.
Therefore, the long-range director method of Online class according to the present invention and system use preset positions of camera quick position student position, mode in conjunction with main subject hall side telepilot Remote follows the tracks of subsidiary course hall student, thus make to carry out alternately between major-minor classroom, solve the shooting usually only having a high-definition camera to be responsible for subsidiary course hall student district panorama, the problem of subsidiary course hall speech student cannot be followed the tracks of, improve Online class Long-distance Control instructor in broadcasting intelligent.
These are only some embodiments of the present invention, to those skilled in the art, without departing from the concept of the premise of the invention, also can carry out some distortion and improvement, these all belong to protection scope of the present invention.
Claims (4)
1. a remote web teaching director method, this comprises the following steps:
A, main subject hall control system are to subsidiary course hall control system sending controling instruction;
B, subsidiary course hall receive the steering order from described main subject hall control system, carry out examining and the passage that connects;
Subsidiary course hall picture is switched to target video picture by C, subsidiary course hall control system;
The data of described target video picture are sent to described main subject hall control system and show by D, subsidiary course hall control system, realize subsidiary course hall control system described in described main subject hall control system Long-distance Control.
2. a kind of remote web teaching director method according to claim 1, is characterized in that: subsidiary course hall picture is before handover the panorama obtained by the panoramic camera of subsidiary course hall side, and step C also comprises:
C1, presetting bit parameter according to the tracking camera of the described steering order adjustment subsidiary course hall side received;
C2, after the presetting bit parameter of described tracking camera is adjusted to position, described subsidiary course hall picture is switched to the target video picture that described tracking camera obtains, and the data of described target video picture are sent to described main subject hall control system and show.
3. a remote web teaching director system, comprising:
Main subject hall control system, to subsidiary course hall control system sending controling instruction and receive from the target video picture of described subsidiary course hall control system data and show described target video picture;
Subsidiary course hall control system, after receiving described steering order, switches to described target video picture by subsidiary course hall picture, and the data of described target video picture is sent to described main subject hall control system and shows.
4. a kind of remote web teaching director system according to claim 3, is characterized in that: subsidiary course hall control system comprises:
Instructor in broadcasting's control module, be connected to camera control module and video switching control module, when subsidiary course hall picture is before handover the panorama obtained by the panoramic camera of subsidiary course hall side, after receiving described steering order, call described camera control module, perform described steering order;
Camera control module, is connected to tracking camera, adjusts the acquisition parameters of described tracking camera according to described steering order, and after the acquisition parameters of described tracking camera is adjusted to position, switches control module send notice to described video;
Video switches control module, be connected to described tracking camera, after receiving the notice from described camera control module, described subsidiary course hall picture is switched to the target video picture that described tracking camera obtains, and the data of described target video picture are sent to described main subject hall control system and show.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510428880.7A CN104952298A (en) | 2015-07-21 | 2015-07-21 | Online distance teaching directing and broadcasting method and system |
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| CN201510428880.7A CN104952298A (en) | 2015-07-21 | 2015-07-21 | Online distance teaching directing and broadcasting method and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791485A (en) * | 2016-11-16 | 2017-05-31 | 深圳市异度信息产业有限公司 | The changing method and device of video |
| CN108961880A (en) * | 2018-08-03 | 2018-12-07 | 青岛华师京城网络科技有限公司 | A kind of implementation method contacting classroom |
| CN111182344A (en) * | 2019-12-19 | 2020-05-19 | 北京大米未来科技有限公司 | Display interface control method and device, electronic equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004200876A (en) * | 2002-12-17 | 2004-07-15 | Hitachi Kokusai Electric Inc | Image transmission system |
| CN102186038A (en) * | 2011-05-17 | 2011-09-14 | 浪潮(山东)电子信息有限公司 | Method for synchronously playing multi-viewing-angle pictures on digital television screen |
| CN103281492A (en) * | 2013-05-23 | 2013-09-04 | 深圳锐取信息技术股份有限公司 | Video picture switching method, video picture switching system, recording and broadcasting server and video recording and broadcasting system |
| CN103413471A (en) * | 2013-08-14 | 2013-11-27 | 苏州阔地网络科技有限公司 | Method and system for controlling network synchronous classroom |
| CN104243854A (en) * | 2014-09-02 | 2014-12-24 | 苏州阔地网络科技有限公司 | Online classroom remote directed broadcasting method and system |
| CN104519310A (en) * | 2013-09-29 | 2015-04-15 | 深圳锐取信息技术股份有限公司 | Remote program director control system |
-
2015
- 2015-07-21 CN CN201510428880.7A patent/CN104952298A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004200876A (en) * | 2002-12-17 | 2004-07-15 | Hitachi Kokusai Electric Inc | Image transmission system |
| CN102186038A (en) * | 2011-05-17 | 2011-09-14 | 浪潮(山东)电子信息有限公司 | Method for synchronously playing multi-viewing-angle pictures on digital television screen |
| CN103281492A (en) * | 2013-05-23 | 2013-09-04 | 深圳锐取信息技术股份有限公司 | Video picture switching method, video picture switching system, recording and broadcasting server and video recording and broadcasting system |
| CN103413471A (en) * | 2013-08-14 | 2013-11-27 | 苏州阔地网络科技有限公司 | Method and system for controlling network synchronous classroom |
| CN104519310A (en) * | 2013-09-29 | 2015-04-15 | 深圳锐取信息技术股份有限公司 | Remote program director control system |
| CN104243854A (en) * | 2014-09-02 | 2014-12-24 | 苏州阔地网络科技有限公司 | Online classroom remote directed broadcasting method and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791485A (en) * | 2016-11-16 | 2017-05-31 | 深圳市异度信息产业有限公司 | The changing method and device of video |
| CN106791485B (en) * | 2016-11-16 | 2020-02-07 | 深圳市异度信息产业有限公司 | Video switching method and device |
| CN108961880A (en) * | 2018-08-03 | 2018-12-07 | 青岛华师京城网络科技有限公司 | A kind of implementation method contacting classroom |
| CN111182344A (en) * | 2019-12-19 | 2020-05-19 | 北京大米未来科技有限公司 | Display interface control method and device, electronic equipment and medium |
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