CN104883525A - Remote control method applied to live-recorded broadcast interaction systems, and live-recorded broadcast interaction system - Google Patents
Remote control method applied to live-recorded broadcast interaction systems, and live-recorded broadcast interaction system Download PDFInfo
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- CN104883525A CN104883525A CN201510293355.9A CN201510293355A CN104883525A CN 104883525 A CN104883525 A CN 104883525A CN 201510293355 A CN201510293355 A CN 201510293355A CN 104883525 A CN104883525 A CN 104883525A
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Abstract
The invention provides a remote control method applied to live-recorded broadcast interaction systems, and a live-recorded broadcast interaction system. The method comprises the following steps: a live-recorded broadcast interaction terminal listens to a remote control instruction sent by a remote controller; the live-recorded broadcast interaction terminal judges whether the remote control instruction is an instruction for the terminal; and the live-recorded broadcast interaction terminal sends the remote control instruction to a teaching terminal and enables the teaching terminal to execute the remote control instruction if the remote control instruction is not an instruction for the terminal. By adopting the remote control method applied to live-recorded broadcast interaction systems provided by the invention, both the live-recorded broadcast interaction terminal and the teaching terminal can be controlled. During classes, a teacher can complete corresponding operations through the remote controller, and operation through a mouse or keyboard is not needed, so that the teaching continuity is ensured for the teacher.
Description
Technical field
The invention belongs to computer communication field, particularly relate to a kind of be applied to straight recorded broadcast interaction systems remote control thereof and straight recorded broadcast interactive terminal.
Background technology
In current straight recording and broadcasting system, teaching pattern can be realized by remote controller and switch (as full frame etc. in followed the tracks of the switching of picture and VGA picture, specified window), not interrupt the process of normally attending class of teacher as far as possible.But Problems existing is that a remote controller can only control straight recorded broadcast interactive terminal, cannot realize the control to instructional terminal at present.Like this, if when teacher needs page turning in the process explaining PPT, need the mouse of teacher's teaching of use terminal or keyboard to realize, this is the flow process of normally attending class of teacher with regard to extreme influence, the thinking of attending class of interference teacher.
Summary of the invention
The invention provides a kind of be applied to straight recorded broadcast interaction systems remote control thereof and straight recorded broadcast interactive terminal, to solve the problem.
The invention provides a kind of remote control thereof being applied to straight recorded broadcast interaction systems.Described straight recorded broadcast interaction systems comprises straight recorded broadcast interactive terminal and instructional terminal, and described remote control thereof comprises the following steps: straight recorded broadcast interactive terminal intercepts the remote control command that remote controller sends; Described straight recorded broadcast interactive terminal judges that whether described remote control command is the instruction for this terminal; If not, then described remote control command is sent to instructional terminal by described straight recorded broadcast interactive terminal, performs described remote control command for described instructional terminal.
Present invention also offers a kind of straight recorded broadcast interactive terminal, comprising: receiving element, for intercepting the remote control command that remote controller sends; Control unit, for judging that whether described remote control command is the instruction for this terminal; Communication unit, for when described control unit determines that described remote control command is not the instruction for this terminal, is sent to instructional terminal by described remote control command, performs described remote control command for described instructional terminal.
Compared to prior art, straight recorded broadcast interactive terminal can either be controlled according to the remote control thereof being applied to straight recorded broadcast interaction systems provided by the invention and also can control instructional terminal, at school in process, teacher just can complete corresponding operation by remote controller, without the need to being operated by mouse or keyboard, ensure the continuity of class-teaching of teacher.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Figure 1 shows that the flow chart being applied to the remote control thereof of straight recorded broadcast interaction systems that preferred embodiment according to the present invention provides;
Figure 2 shows that remote controller that preferred embodiment according to the present invention provides controls the schematic diagram of straight recorded broadcast interactive terminal and instructional terminal.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Figure 1 shows that the flow chart being applied to the remote control thereof of straight recorded broadcast interaction systems that preferred embodiment according to the present invention provides.As shown in Figure 1, the remote control thereof of what preferred embodiment of the present invention provided be applied to straight recorded broadcast interaction systems comprises step 102 ~ 106.
Step 102, straight recorded broadcast interactive terminal intercepts the remote control command that remote controller sends;
Step 104, described straight recorded broadcast interactive terminal judges that whether described remote control command is the instruction for this terminal;
Step 106, if not, then described remote control command is sent to instructional terminal by described straight recorded broadcast interactive terminal, performs described remote control command for described instructional terminal.
Straight recorded broadcast interaction systems comprises straight recorded broadcast interactive terminal (can be described as again the main subject hall control device or subsidiary course hall control device with instructor in broadcasting's function and recorded broadcast function) and instructional terminal (namely the exercisable Linking All Classes computer of teacher, can play the softwares such as PPT) in the present embodiment.Remote control command is sent to straight recorded broadcast interactive terminal by remote controller, first straight recorded broadcast interactive terminal will judge it is whether the remote control command for this terminal, if for the remote control command of this terminal, then perform this remote control command, if not the remote control command for this terminal, then this remote control command is transmitted to connected instructional terminal, processes this remote control command for instructional terminal.Like this, just both can control straight recorded broadcast interactive terminal by remote controller, control instructional terminal again, walk up and down operation teaching terminal without the need to teacher.
For the ease of straight recorded broadcast interactive terminal identification remote control command, in this remote control command, carry the address code information of described straight recorded broadcast interactive terminal or instructional terminal;
According to described address code information, described straight recorded broadcast interactive terminal judges that whether described remote control command is the instruction for this terminal.
In addition, when described remote control command is the instruction for described straight recorded broadcast interactive terminal, described remote control command at least comprises audio frequency and video and records control command, instructor in broadcasting's picture switching command and picture layout switching command;
Whether described straight recorded broadcast interactive terminal is recorded control command according to described audio frequency and video and is judged whether to start to record, terminate record or whether suspend recording, and judge whether to switch instructor in broadcasting's picture according to described instructor in broadcasting's picture switching command, and determine current picture layout according to picture layout switching command.
Remote controller can be arranged and record control inerface, instructor in broadcasting's picture interface switching and picture layout interface switching, recording control inerface shows the UI operating keys such as beginning, stopping, time-out, instructor in broadcasting's picture interface switching is provided with student trace switches, teacher follows the tracks of the UI operating keys such as switching, the switching of student's panorama, the switching of teacher's panorama, picture layout interface switching is provided with each layout and switches UI operating key, when needs, recall respective interface.When not considering telecontrol panel size, the mode of physical button also can be adopted to carry out remote control command triggering.
Wherein, when described remote control command is the instruction for described instructional terminal, described remote control command at least comprises PowerPoint page-turning instruction, teaching program control command;
Described instructional terminal carries out page turn over operation according to described PowerPoint page-turning instruction to the PowerPoint of current display, and judges whether to start or to exit appointment teaching program according to described teaching program control command.
Teacher can carry out PPT page turning by remote controller in process at school, does not need to carry out page turning by mouse, and also can be processed the teaching software on instructional terminal by remote controller.
In some scenarios, teacher is in operation teaching terminal, but forget that the instructor in broadcasting's picture by straight recorded broadcast interactive terminal is switched to the VGA picture (the current display frame in instructional terminal) of this instructional terminal, namely switching teaching pattern is forgotten, therefore subsidiary course hall may be caused cannot to see the content of courses of teacher's demonstration clearly, in order to address this problem, instructional terminal is enable to intercept the incoming event (such as long by left mouse button or sliding mouse) of input equipment in the present embodiment;
When having listened to incoming event, instructor in broadcasting's switching signal is exported to described straight recorded broadcast interactive terminal, instructor in broadcasting's picture of described straight recorded broadcast interactive terminal is made to switch to the displaying contents of described instructional terminal, like this once the focus of teacher on instructional terminal, just can fast instructor in broadcasting's picture be switched on the content of courses picture of teacher's demonstration, be convenient to subsidiary course hall and can see the content of courses clearly, sense of reality is attended class scene.
Figure 2 shows that remote controller that preferred embodiment according to the present invention provides controls the schematic diagram of straight recorded broadcast interactive terminal and instructional terminal.
As shown in Figure 2, straight recorded broadcast interactive terminal comprises:
Receiving element 202, for intercepting the remote control command that remote controller sends;
Control unit 204, for judging that whether described remote control command is the instruction for this terminal;
Communication unit 206, for when described control unit 204 determines that described remote control command is not the instruction for this terminal, is sent to instructional terminal by described remote control command, performs described remote control command for described instructional terminal.
The address code information of described straight recorded broadcast interactive terminal or instructional terminal is carried in described remote control command;
According to described address code information, control unit 204 judges that whether described remote control command is the instruction for this terminal;
Instructor in broadcasting's unit 216, to impart knowledge to students picture for instructor in broadcasting.
Instructional terminal comprises communication unit 208, incoming event intercepts unit 210 and instruction execution unit 212, the communication unit 208 of instructional terminal and the communication unit communication of straight recorded broadcast interactive terminal.The VGA signal of instructional terminal outputs in straight recorded broadcast interactive terminal.
Remote control module (i.e. receiving element 202) is arranged on straight recorded broadcast interactive terminal, is responsible for responding the button of remote controller, this message can be adjusted back carry out concentrated distribution processor to control unit 204 when listening to remote controller key message.
Control unit 204 is after receiving message, business function corresponding to this message can be identified according to different type of messages, comprise and identify these message needs by which terminal to complete Message Processing, if need to process in the machine, then this message can be transmitted to instructor in broadcasting's unit 216 and processed, if need instructional terminal (Linking All Classes) to process, then can be forwarded to instructional terminal by communication unit 206.
The communication unit 208 of instructional terminal, after the message receiving straight recorded broadcast interactive terminal, is forwarded to instruction execution unit 212 to complete process.
Meanwhile, backstage, instructional terminal has the incoming event of a mouse and keyboard to intercept unit 210, is responsible for intercepting the mouse on instructional terminal and keyboard operation.Once listen to mouse and keyboard operation, then automatically generate instructor in broadcasting's switching signal to the communication unit 208 of the machine, by communication unit 208, this signal is forwarded to straight recorded broadcast interactive terminal, after communication unit 206 on straight recorded broadcast interactive terminal receives instructor in broadcasting's switching signal of instructional terminal, automatically the interface of the control unit 204 of the machine can be adjusted back, to respond this instructor in broadcasting's switching signal, control unit 204 by the type according to this signal, can be forwarded to instructor in broadcasting's unit 216 to complete the automatic switchover of instructional terminal VGA picture.
In addition, straight recorded broadcast interactive terminal allows the expansion of user self-defined message, to realize the expansion of remote-controller function.Control unit 204 adopts unified message model to realize the expansion of message, and namely adopt abstract consistent message structure to realize, this message structure comprises following several:
-type of message
-Message Processing terminal
The key assignments of-message binding
Wherein, the corresponding business function of type of message, so that the operation that Executive Module can be specified according to the type; The PC that the corresponding message of Message Processing terminal performs, to determine whether to need to forward; The key assignments of message binding, is specified by user, receiving element 202 can be transferred to when initialization to register to system, can meet with a response in time during remote controller key.
The incoming event of instructional terminal is intercepted unit 210 and is realized by the keyboard of HOOK operating system and mouse information, and simultaneously in order to tackle expansion from now on, the message intercepting generation also can adopt above-mentioned message structure.
Straight recorded broadcast interactive terminal can either be controlled according to the remote control thereof being applied to straight recorded broadcast interaction systems provided by the invention and also can control instructional terminal, at school in process, teacher just can complete corresponding operation by remote controller, without the need to being operated by mouse or keyboard, ensure the continuity of class-teaching of teacher.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. be applied to a remote control thereof for straight recorded broadcast interaction systems, it is characterized in that, described straight recorded broadcast interaction systems comprises straight recorded broadcast interactive terminal and instructional terminal, and described remote control thereof comprises the following steps:
Straight recorded broadcast interactive terminal intercepts the remote control command that remote controller sends;
Described straight recorded broadcast interactive terminal judges that whether described remote control command is the instruction for this terminal;
If not, then described remote control command is sent to instructional terminal by described straight recorded broadcast interactive terminal, performs described remote control command for described instructional terminal.
2. method according to claim 1, is characterized in that, carries the address code information of described straight recorded broadcast interactive terminal or instructional terminal in described remote control command;
According to described address code information, described straight recorded broadcast interactive terminal judges that whether described remote control command is the instruction for this terminal.
3. method according to claim 1, it is characterized in that, when described remote control command is the instruction for described straight recorded broadcast interactive terminal, described remote control command at least comprises audio frequency and video and records control command, instructor in broadcasting's picture switching command and picture layout switching command;
Whether described straight recorded broadcast interactive terminal is recorded control command according to described audio frequency and video and is judged whether to start to record, terminate record or whether suspend recording, and judge whether to switch instructor in broadcasting's picture according to described instructor in broadcasting's picture switching command, and determine current picture layout according to picture layout switching command.
4. method according to claim 1, is characterized in that, when described remote control command is the instruction for described instructional terminal, described remote control command at least comprises PowerPoint page-turning instruction, teaching program control command;
Described instructional terminal carries out page turn over operation according to described PowerPoint page-turning instruction to the PowerPoint of current display, and judges whether to start or to exit appointment teaching program according to described teaching program control command.
5. method according to any one of claim 1 to 4, is characterized in that, the incoming event of input equipment is intercepted in described instructional terminal;
When having listened to incoming event, instructor in broadcasting's switching signal being exported to described straight recorded broadcast interactive terminal, having made instructor in broadcasting's picture of described straight recorded broadcast interactive terminal switch to the displaying contents of described instructional terminal.
6. a straight recorded broadcast interactive terminal, is characterized in that, comprising:
Receiving element, for intercepting the remote control command that remote controller sends;
Control unit, for judging that whether described remote control command is the instruction for this terminal;
Communication unit, for when described control unit determines that described remote control command is not the instruction for this terminal, is sent to instructional terminal by described remote control command, performs described remote control command for described instructional terminal.
7. straight recorded broadcast interactive terminal according to claim 6, is characterized in that, carries the address code information of described straight recorded broadcast interactive terminal or instructional terminal in described remote control command;
According to described address code information, described control unit judges that whether described remote control command is the instruction for this terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510293355.9A CN104883525A (en) | 2015-06-02 | 2015-06-02 | Remote control method applied to live-recorded broadcast interaction systems, and live-recorded broadcast interaction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510293355.9A CN104883525A (en) | 2015-06-02 | 2015-06-02 | Remote control method applied to live-recorded broadcast interaction systems, and live-recorded broadcast interaction system |
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| CN201510293355.9A Pending CN104883525A (en) | 2015-06-02 | 2015-06-02 | Remote control method applied to live-recorded broadcast interaction systems, and live-recorded broadcast interaction system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105392019A (en) * | 2015-11-06 | 2016-03-09 | 阔地教育科技有限公司 | Broadcast directing control device, lecture attending terminals and direct-broadcasting and recorded-broadcasting interaction system |
| CN105392018A (en) * | 2015-11-06 | 2016-03-09 | 阔地教育科技有限公司 | Broadcast directing control device, lecture attending terminal and direct-broadcasting and recorded-broadcasting interaction system |
| CN106056988A (en) * | 2016-06-17 | 2016-10-26 | 陈�胜 | Multifunctional recording and playing equipment |
| CN106534746A (en) * | 2016-10-26 | 2017-03-22 | 阔地教育科技有限公司 | Recording control method and apparatus |
| CN108259452A (en) * | 2017-04-18 | 2018-07-06 | 广州华多网络科技有限公司 | A kind of online living broadcast interactive method of terminal, system and the online live broadcast system of terminal |
| CN110618645A (en) * | 2019-10-30 | 2019-12-27 | 浙江无极互联科技有限公司 | Multimedia teaching information service system |
| CN111212252A (en) * | 2019-12-20 | 2020-05-29 | 深圳明心科技有限公司 | Method, device, terminal equipment and system for switching picture layout |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105392019A (en) * | 2015-11-06 | 2016-03-09 | 阔地教育科技有限公司 | Broadcast directing control device, lecture attending terminals and direct-broadcasting and recorded-broadcasting interaction system |
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| CN108259452A (en) * | 2017-04-18 | 2018-07-06 | 广州华多网络科技有限公司 | A kind of online living broadcast interactive method of terminal, system and the online live broadcast system of terminal |
| CN108259452B (en) * | 2017-04-18 | 2021-06-11 | 广州华多网络科技有限公司 | Terminal online live broadcast interaction method and system |
| CN110618645A (en) * | 2019-10-30 | 2019-12-27 | 浙江无极互联科技有限公司 | Multimedia teaching information service system |
| CN111212252A (en) * | 2019-12-20 | 2020-05-29 | 深圳明心科技有限公司 | Method, device, terminal equipment and system for switching picture layout |
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Application publication date: 20150902 |