CN107580241B - Seamless switching method and system for multimedia playing operation system - Google Patents
Seamless switching method and system for multimedia playing operation system Download PDFInfo
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- CN107580241B CN107580241B CN201710817410.9A CN201710817410A CN107580241B CN 107580241 B CN107580241 B CN 107580241B CN 201710817410 A CN201710817410 A CN 201710817410A CN 107580241 B CN107580241 B CN 107580241B
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Abstract
The invention relates to a seamless switching method of a multimedia playing system, a video output interface of the system comprises a television interface and a projector interface, and the switching method comprises the following steps: pre-configuring a log directory for recording an output interface; receiving an infrared coding signal sent by a remote control device, decoding the received infrared coding signal to obtain a switching control code, and detecting a control object corresponding to the switching control code; converting the switching instruction control code into a log directory calling control instruction, and executing the control instruction to call out the log directory; the log directory is sent to a corresponding control object for display; selecting a video to be switched from a log directory displayed by a control object; and acquiring the video resource to be switched and configuring the video resource to the video equipment interface corresponding to the control object. The method directly calls the log directory, selects and loads the switching resource and realizes seamless switching when the switching of the playing programs among different playing devices is realized.
Description
Technical Field
The invention relates to the field of digital televisions, in particular to a seamless switching method of a multimedia playing operating system.
Background
The playing of multimedia resources in digital families comprises music, network television and network movies, the appreciation of other high-definition digital videos is an indispensable component in digital family services, and the playing of multimedia resources in digital families is increasingly popularized and applied to vast families in the increasingly technologized modern society. Most of the existing multimedia playing devices are implemented by connecting a set top box or a network television with a television, and certainly, with the increasing improvement of multimedia watching experience of people, a projector also enters thousands of households as household multimedia equipment. For example, patent 201610202764.8 discloses a dual-channel television without screen, which projects the amplified images onto a projection area through a first projection head and a second projection head, and automatically adjusts the positions of the projection areas of the first projection head and the second projection head through a lens adjusting device disposed on a main body, so that two different projection images are projected onto a screen in a picture-in-picture manner, and multiple images of a large screen are viewed simultaneously, thereby facilitating one person to view different programs simultaneously. Also, as disclosed in patent 201110075499.9, the front projection tv set capable of directly accessing cable tv signals mainly includes a set-top box module and a projector module, wherein the set-top box module realizes the function of the set-top box, and the projector module realizes the function of projection display.
The method uses the projector to provide a more flexible mode for the digital home multimedia playing; however, the method has the following defects that the watching of different program resources by different members of a family is not realized, and the picture-in-picture mode or the split screen mode adopted by the prior art has strong interference on pictures and sound, thereby influencing the user experience. Based on the advantages of the television and the projector, a television and the projector are installed in many families at the same time, but too many devices and related accessory devices cannot be installed and used well; and the fast switching between the program resources can not be realized between the independent television and the projector, which results in poor user experience.
Disclosure of Invention
The invention aims to provide a seamless switching method of a multimedia playing system, which integrates a television and a projector into the same system, realizes independent split-screen watching of the television and the projector, shares the same multimedia control system and a resource library, but is independently arranged on operation and watching, thereby realizing the diversity of family multimedia watching and realizing seamless switching among a plurality of multimedia playing devices.
In order to achieve the above object, the technical solution adopted by the present invention is as follows.
A seamless switching method for multimedia playing system includes setting video output interface of multimedia playing system to be TV set interface and projector interface, setting video output interface to be projector interface and setting video output interface to be projector interface according to video output interface
The method comprises the steps that a log directory for recording an output interface is configured in advance, the log directory records video information output by a television interface and a projector interface respectively, and the video information is provided with resource links corresponding to videos;
receiving an infrared coding signal sent by a remote control device, decoding the received infrared coding signal to obtain a switching control code, and detecting whether a control object corresponding to the switching control code is a television or a projector;
converting the switching instruction control code into a log directory calling control instruction, and executing the control instruction to call out the log directory;
sending the called log catalog to a corresponding control object for display;
selecting a video to be switched from a log catalog displayed by a control object through a remote control device;
and acquiring the video resource to be switched and configuring the video resource to the video equipment interface corresponding to the control object.
Further, the video information output by the television interface and the projector interface recorded on the log directory is respectively 20 pieces of information which are used recently, and the log directory is also provided with a current video switching option.
In an improved technical solution, when the operation of selecting the video to be switched from the log directory displayed by the control object through the remote control device is the bidirectional switching of the current video, the method includes the following steps:
the system respectively marks the playing progress of the currently playing video progress bars of different video output interfaces in real time;
and outputting the video information of the current video output interface to another video output interface, and playing by taking the marked playing progress as a playing starting point.
In another improved technical scheme, when the selection of the videos to be switched in the log directory displayed by the control object is selected as the current video switching through the remote control device, the system detects whether the video output interfaces to be switched and switched are both in a working state, if so, the switching is executed; if not, the feedback is invalid for switching.
On the other hand, the invention also discloses a seamless switching system of the multimedia playing system, which at least comprises
The audio/video input port comprises a cable television signal port and a network interface and is respectively used for receiving a radio frequency television signal and a network signal so as to acquire a target audio/video input signal;
the audio and video processing module is used for carrying out audio and video coding conversion according to the signals input by the audio and video input port to generate corresponding audio and video output signals;
the audio and video output module is used for outputting and coupling a plurality of audio and video output signals to corresponding video equipment interfaces;
the main control module receives and analyzes the control information, configures the video equipment interface to be coupled with the audio and video output module according to the analysis result, and simultaneously stores and records the configuration information and the corresponding video equipment interface information to generate a log directory;
the video equipment interface comprises a television interface and a projector interface and is respectively connected to the television equipment and the projector equipment;
and the infrared receiving module is used for receiving the infrared coding signal sent by the remote control device.
In an improved technical scheme, the main control module comprises
The signal detection unit is configured to perform a decoding program on the received infrared coding signal, acquire a corresponding control code and detect a control object corresponding to the control code;
the conversion unit is used for converting the control code detected by the signal detection module into a control instruction;
the instruction control unit executes the control instruction converted by the conversion unit;
the instruction sending unit is used for sending the execution state of the control instruction to the corresponding control object to display so that the control instruction guides the corresponding control object to carry out remote control operation;
the recording unit is used for storing and recording the resource information required to be output and the corresponding video equipment interface information;
the log catalog generating unit is used for generating the log catalog by the resource information of the recording unit and the corresponding video equipment interface according to a preset table, and each resource information is provided with resource link information of a corresponding video; and the log directory is also provided with a current video switching option for respectively configuring the program resources which are played by the television equipment and the projector equipment to the other equipment interface.
In another improvement, the main control module further comprises a playing progress marking unit and an interface detection unit;
the playing progress marking unit is used for marking the playing progress of the currently playing video progress bar in real time;
the interface detection unit is configured to detect whether the video output interface needing to be switched and the video output interface being switched are both in a working state, if so, the switching is executed; if not, the feedback is invalid for switching.
Furthermore, the main control module further comprises an instruction closing unit, wherein the instruction closing unit comprises a television signal closing subunit and a projector signal closing subunit, and the television signal closing button and the projector signal closing button are arranged on the remote controller respectively.
In a preferred embodiment, the system of the present invention is packaged in a box, the projector device connected to the projector interface is disposed in the box, and the projector lens is disposed on a front panel of the box, and the front panel is provided with an indicator light for indicating whether the television and the projector are in working states.
The seamless switching method and the system of the multimedia playing system realize the interaction and the instruction control of different display objects on the same set of control equipment, and provide a new experience for a plurality of digital multimedia home theaters; the method and the system carry out identity marking on different output objects of the program so as to interact more smoothly and inerrably in the same set of system and improve user experience. When the switching of the playing programs among different playing devices is realized, the log directory is directly called, the switching resource is selected and loaded, and the seamless switching is realized.
Drawings
FIG. 1 is a diagram illustrating a seamless handover method according to an embodiment of the present invention;
FIG. 2 is a diagram of a bidirectional handover method according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an embodiment of a seamless handover system according to the present invention;
FIG. 4 is a schematic structural diagram of a main control module according to the present invention;
fig. 5 is a schematic structural diagram of one embodiment of the cartridge.
Detailed Description
The following describes the seamless switching method of the multimedia playing system and the system thereof in further detail with reference to the accompanying drawings and embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, which is defined by the claims.
Referring to fig. 1, a seamless switching method for a multimedia playing system according to the present invention includes a video output interface of the multimedia playing system including a tv interface and a projector interface, the switching method including
S1, a log directory for recording an output interface is configured in advance, the log directory records video information output by a television interface and a projector interface respectively, and the video information has resource links corresponding to videos;
it should be noted that the log directory is obtained by extracting the related log information coupled to the video output interface from the system running log, and the extracting method is obtained by capturing the keyword of the collector. After extraction, the relevant video information and the video output interfaces corresponding to the video information are in one-to-one correspondence, and the corresponding playing start time is attached and presented in a list form. The video information at least comprises a video name and a resource link linked to the video name, so that the corresponding resource link can be obtained by selecting the video name. Thus, the user directly selects the list information of the playing device or another playing device through the list information in the log directory.
It should be further noted that the video information output by the television interface and the projector interface recorded in the log directory can be set by user according to the usage habit of the user, the default is 20 pieces of recorded information that are used recently, and the log directory is further provided with an option for switching the current video. The current video switching option refers to switching between a video program played by the television and a video program played by the projector at the current operation time point.
The log directory is equivalent to a part of the EPG, the log directory is updated to historical play records of various video equipment interfaces, video programs output by different video equipment interfaces are provided for users, and the users can select favorite video programs by utilizing a menu provided by the log directory to realize seamless switching of different video equipment interfaces.
S2, receiving the infrared coded signal sent by the remote control device, decoding the received infrared coded signal to obtain a switching control code, and detecting whether a control object corresponding to the switching control code is a television or a projector;
in order to avoid control confusion, the invention distinguishes the remote control areas of the playing equipment corresponding to different video equipment interfaces, and configures the application control signals of the television remote control area and the projector remote control area to contain the identification information of the controlled display equipment and further specific control function information. And when the system receives the application control information, acquiring the identification information of the controlled object, thereby knowing that the corresponding controlled object is a television or a projector.
Generally, the television remote control area and the projector remote control area correspond to different kinds of objects through different control codes. The system of the invention only has different output interfaces, and the two display modes share the same system, so that the remote control area of the television and the remote control area of the projector can share a remote control key, and then the division of the remote control of the television and the remote control of the projector is converted by a remote control switch key, and the specific mode is that an application control signal of the remote control switch key is configured to switch the video output interfaces of the system; in addition, still carry out the sign through two pilot lamps that set up on the remote controller, the identification mode is: for example, the default remote control state is that the television is in a television remote control state, the television remote control indicator lamp is on, and after the remote control switching key is switched, the alternative switch of the indicator lamp is triggered to switch to the projector indicator lamp to be on.
S3, converting the switching instruction control code into a control instruction for calling out the log directory, and executing the control instruction to call out the log directory;
and calling out a log directory by the system main control module according to the switching instruction control information of the control code, wherein the log directory is represented in a list form, and the type of the output interface of the video equipment is taken as a classification item.
S4, sending the called log catalog to a corresponding control object for display;
and after the log directory is called out, displaying the content on the controlled display equipment according to the identification information of the controlled object.
S5, selecting the video to be switched from the log catalog displayed by the control object through the remote control device;
the log directory is a part of the EPG, guides a user to perform switching operation in the log directory through a remote control device, and selects the videos to be switched to perform switching. It should be noted that the switching described here is unidirectional, but it is not limited to switching the currently played video, and the user may select the played video program of the recent television and projector in the log directory to switch to the corresponding video program.
And S6, acquiring the video resource to be switched and configuring the video resource to the video equipment interface corresponding to the control object.
In one embodiment, when the operation of selecting the video to be switched from the log directory displayed by the control object through the remote control device is the current video switching, the method includes the following steps:
the system marks the playing progress of the currently played video progress bar in real time;
and outputting the video information of the current video output interface to another video output interface, and playing by taking the marked playing progress as a playing starting point.
It should be noted that the operation of switching the current video may be to directly click the current playing video in the log directory for switching, and this switching is unidirectional; and in order to further realize bidirectional switching, a current video bidirectional switching item can be set in a log directory of the system, when the switching item is triggered, the system directly marks video playing progress bars of different video equipment interfaces in real time, outputs video information of the video playing progress bars to another video output interface, and plays the video information by taking the marked playing progress as a playing starting point. Switching between video a and video B as shown in fig. 2, wherein before switching, video a is output through the tv device interface of the video device interface 1, and video B is output through the projector device interface of the video device interface 2; when the current video bidirectional switching is triggered,
when the selection of the video to be switched in the log directory displayed by the control object is selected as the current video bidirectional switching through the remote control device, the system detects whether the video output interfaces to be switched and the video output interfaces to be switched are both in a working state, if so, the switching is executed; if not, the feedback is invalid for switching.
Fig. 3 shows an embodiment of the seamless switching system of the multimedia playing system of the present invention, which comprises:
the audio/video input port 1 comprises a cable television signal port and a network interface, and is respectively used for receiving a radio frequency television signal and a network signal so as to acquire a target audio/video input signal;
the audio and video processing module 2 is used for carrying out audio and video coding conversion according to the signals input by the audio and video input port 1 to generate corresponding audio and video output signals;
the audio and video output module 3 is used for outputting and coupling a plurality of audio and video output signals to the corresponding video equipment interfaces 5;
the main control module 4 receives and analyzes the control information, configures the video device interface 5 to be coupled with the audio/video output module 3 according to the analysis result, and simultaneously stores and records the configuration information and the corresponding video device interface 5 information to generate a log directory;
a video device interface 5 including a television device interface and a projector interface, respectively connected to the television device and the projector device;
and the infrared receiving module 6 is used for receiving the infrared coding signal sent by the remote control device.
It should be noted that the audio/video input port 1 is used for inputting digital signals, including connecting cable television signals and an ethernet interface, so as to realize multimedia resource transmission, and can be used for internet access, program upgrading, interaction and the like. The network interface comprises one or more of a gateway SMS short message access gateway, a GPRS access gateway, a PLC access gateway, an ADSL access gateway, a WIMAX access gateway, a WIFI access gateway and an Internet access gateway. The audio and VIDEO output module 3 comprises audio and VIDEO output interfaces such as S-VIDEO, SPDIF. The main control module 4 is a PBC board made of an integrated circuit, and in this embodiment, is mainly used for analyzing according to a corresponding command of a target muscle issuing a control command, and issuing an execution command to a corresponding execution target.
It should be noted that the remote control device may be a remote control of an independent infrared signal, or may be a remote control application program on a mobile device with an infrared function. Certainly, the remote control mode of the present invention is not limited to infrared, and may also be implemented through communication interaction between the mobile device and the playing system, for example, the interaction and control of the service may be implemented through at least one of a computer PC, a mobile phone, and a remote controller, so as to match the service access capability of the user under different conditions. The remote control device is provided with a television remote control key and a projector remote control key in independent areas; or the television remote control key in the remote control device is shared with the projector remote control key, and different remote control objects are switched by the arranged switching key.
In this system, a further improvement point is a main control module 4, and the main control module 4 includes a signal detection unit 40, a conversion unit 41, an instruction control unit 42, an instruction transmission unit 43, a recording unit 44, a log directory generation unit 45, a play progress flag unit 48, an interface detection unit 46, and an instruction closing unit 47 shown in fig. 4.
The module for realizing the control of different display objects is a corresponding dish for entering the program watching control service business by the user through the OSD interface operation of a television screen or a projector screen or directly through a shortcut key on a remote controller of the current identity; and searching, receiving and storing the EPG data played by the front-end code stream according to the operation message. The signal detection unit 40 is configured to perform a decoding procedure on the received infrared encoded signal, obtain a corresponding control code, and detect a control object corresponding to the control code. The control code detected by the signal detection module 40 is then converted into a control command via a conversion unit 41. After the instruction control unit 42 executes the control instruction converted by the conversion unit 41; the instruction transmitting unit 43 transmits the execution state of the control instruction to the corresponding control object for display, so that the control instruction guides the corresponding control object to perform remote control operation. For example, when the current remote control mode is a television, and a return command is issued through a remote controller, the infrared receiving module 6 receives an instruction of the remote controller, uploads the instruction to the signal detection module 40, and the signal detection module 40 decodes the original identity of the control code instruction to obtain the television, and then sends the television to the conversion unit 41 to convert the television into the control instruction; and then executing the control instruction according to the original identity of the control instruction, and outputting and displaying the control instruction to a corresponding television interface, namely finishing an interactive program.
In summary, the playing system of the present invention includes the following functions: receiving an operation message from a user, judging the operation identity of the user, realizing the control of mutual jumping processes among menu windows of the system according to the operation message, and outputting and displaying the control to a corresponding operation interface. The system also functionally includes: searching, storing, managing and playing program data according to the operation message of the user; searching, receiving and storing EPG data played by the front-end code stream according to the operation message, and controlling the repeatability integrity of the EPG data; and carrying out version detection on the EPG data stream, and updating and storing the EPG data in time.
In order to realize switching of played videos between two video equipment interfaces, a recording unit 44 arranged on the main control module 4 is used for storing and recording resource information to be output and corresponding information of the video equipment interface 5, a log directory generating unit 45 generates a log directory by the resource information of the recording unit 44 and the corresponding video equipment interface 5 according to a preset table, and each resource information is provided with resource link information corresponding to a video; and the log directory is also provided with a current video switching option for respectively configuring the program resources which are played by the television equipment and the projector equipment to the other equipment interface. In one embodiment, the log directory is divided into a left part and a right part by taking a television output interface and a projector output interface as column classification items, and the classification items of the rows are sorted according to the distance of the playing time, and list corresponding video program names, playing start time and stopping time and the playing progress of the stopped time in sequence.
In order to further ensure smooth completion of the operation during the bidirectional switching, the playing progress marking unit 48 is configured to mark the playing progress of the currently playing video progress bar in real time, and when the user performs the bidirectional switching, the user defaults to performing the output playing of the switching video from the playing progress point marked in real time as the starting playing point.
The interface detection unit 46 is configured to detect whether the video output interface that needs to be switched and is switched is in a working state, and if so, perform the switching; if not, the feedback is invalid for switching.
In some embodiments, the main control module 4 is configured to prevent the user from being confused by excessive operations when the same set of remote control keys (i.e., the remote control key labeled as the tv and the remote control key labeled as the projector are a common set of keys, and the identities of the set of keys are switched only by the switching key); or when one of the identity objects needs to be stopped, the operation is realized by the command closing unit 49 connected with the main control module 4. The command turning-off unit 49, in one embodiment, includes a television signal turning-off subunit and a projector signal turning-off subunit, which are respectively provided by a television signal turning-off button and a projector signal turning-off button provided in the remote controller.
In an embodiment of the present invention, as shown in fig. 5, the system is packaged in a box 100, the projector device connected to the projector interface 51 is disposed in the box 100, and the projector lens 20 is disposed on a front panel of the box 100. When the television is used, the projector lens 200 is projected to any direction, the television can be watched through the blank wall surface or the projection cloth, the display interface and the television are respectively independent interfaces, the two interfaces are not interfered with each other, and the requirements of family members on watching different programs are met. In one embodiment, the remote control device associated with the cartridge 100 is further provided with a common key for controlling the state of the cartridge 100, and the common key is configured with a switch key of the cartridge 100 and a shortcut key for switching the current video.
While particular embodiments of the present invention have been shown and described, it will be obvious to those skilled in the art that, based upon the teachings herein, changes and modifications may be made without departing from this invention and its broader aspects and, therefore, the appended claims are to encompass within their scope all such changes and modifications as are within the true spirit and scope of this invention. Furthermore, it is to be understood that the invention is solely defined by the appended claims. It will be understood by those within the art that, in general, terms used herein, and especially in the appended claims (e.g., bodies of the appended claims) are generally intended as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to," the term "having" should be interpreted as "having at least," and the term "includes" should be interpreted as "includes but is not limited to," etc.).
As one of ordinary skill in the art will appreciate, the term "communicatively coupled," as used herein, includes wireless and wired connections, direct connections, and indirect connections via other components, assemblies, circuits, or modules. It is also known to those skilled in the art that inferred coupling (e.g., where one element is inferred to be coupled to another element) includes direct and indirect coupling between two elements in the same manner as "communicative coupling" between the two elements.
The invention has been described above with the aid of method steps illustrating specified functions and relationships. For convenience of description, the boundaries and sequence of these functional building blocks, elements and method steps have been defined herein specifically. However, given the appropriate implementation of functions and relationships, changes in the limits and sequences are allowed. Any such boundaries or sequence of changes should be considered to be within the scope of the claims. Those skilled in the art will also appreciate that the functional blocks described herein, and other illustrative blocks, modules, and components, may be implemented as discrete components, special purpose integrated circuits, processors with appropriate software, and the like.
Furthermore, although the description details are for the purpose of clarity and understanding the above-described embodiments, the present invention is not limited to these embodiments. Any technical solutions known to those skilled in the art to which various changes and equivalents of these features and embodiments are applied will fall within the scope of the present invention.
Claims (10)
1. A seamless switching method for multimedia playing system is characterized in that the video output interface of the multimedia playing system comprises a television interface and a projector interface, and the switching method comprises the following steps
The method comprises the steps that a log directory for recording an output interface is configured in advance, the log directory records video information output by a television interface and a projector interface respectively, and the video information is provided with resource links corresponding to videos;
receiving an infrared coding signal sent by a remote control device, decoding the received infrared coding signal to obtain a switching control code, and detecting whether a control object corresponding to the switching control code is a television or a projector;
converting the switching instruction control code into a log directory calling control instruction, and executing the control instruction to call out the log directory;
sending the called log catalog to a corresponding control object for display;
selecting a video to be switched from a log catalog displayed by a control object through a remote control device;
and acquiring the video resource to be switched and configuring the video resource to the video equipment interface corresponding to the control object.
2. The seamless switching method for multimedia playing system according to claim 1, wherein the video information output from the tv interface and the projector interface recorded in the log directory are 20 pieces of recorded information that are used recently, respectively, and the log directory is further provided with an option for current video switching.
3. The seamless switching method of multimedia playing system according to claim 1, wherein when the operation of selecting the video to be switched from the log list displayed by the control object through the remote control device is the bidirectional switching of the current video, the method comprises the following steps:
the system respectively marks the playing progress of the currently playing video progress bars of different video output interfaces in real time;
and outputting the video information of the current video output interface to another video output interface, and playing by taking the marked playing progress as a playing starting point.
4. The seamless switching method of multimedia playing system according to claim 3, wherein when the selection of the video to be switched is performed in the log directory displayed by the control object through the remote control device as the current video bidirectional switching, the system detects whether the video output interfaces to be switched and the video output interfaces to be switched are both in working state, if so, the switching is performed; if not, the feedback is invalid for switching.
5. A system for seamless handover of a multimedia playback system using the method of claim 1, the system comprising at least
The audio and video input port (1) comprises a cable television signal port and a network interface, and is respectively used for receiving a radio frequency television signal and a network signal so as to acquire a target audio and video input signal;
the audio and video processing module (2) is used for carrying out audio and video coding conversion according to the signals input by the audio and video input port (1) to generate corresponding audio and video output signals;
the audio and video output module (3) is used for outputting and coupling the audio and video output signals to the corresponding video equipment interface (5);
the main control module (4) receives and analyzes the control information, configures the video equipment interface (5) to be coupled with the audio and video output module (3) according to the analysis result, and simultaneously stores and records the configuration information and the corresponding video equipment interface (5) information to generate a log directory;
the video equipment interface (5) comprises a television interface and a projector interface and is respectively connected to the television equipment and the projector equipment;
and the infrared receiving module (6) is used for receiving the infrared coding signals sent by the remote control device.
6. The seamless switching system of multimedia playing system according to claim 5, wherein the main control module (4) comprises
The signal detection unit (40) is configured to perform a decoding program on the received infrared coded signal, obtain a corresponding control code and detect a control object corresponding to the control code;
the conversion unit (41) is used for converting the control code detected by the signal detection unit (40) into a control instruction;
an instruction control unit (42) that executes the control instruction converted by the conversion unit (41);
the instruction sending unit (43) is used for sending the execution state of the control instruction to the corresponding control object to display so that the control instruction guides the corresponding control object to carry out remote control operation;
the recording unit (44) is used for storing and recording the resource information needing to be output and the corresponding video equipment interface (5) information;
the log catalog generating unit (45) is used for generating a log catalog by the resource information of the recording unit (44) and the corresponding video equipment interface (5) according to a preset table, and each resource information is provided with resource link information of a corresponding video; the log directory is also configured with a current video bidirectional switching option for respectively configuring the program resources being played by the television equipment and the projector equipment to another equipment interface.
7. The seamless switching system of multimedia playing system according to claim 5, wherein the main control module (4) further comprises a playing progress marking unit (48) and an interface detecting unit (46);
the playing progress marking unit (48) is used for marking the playing progress of the currently playing video progress bar in real time;
the interface detection unit (46) is configured to detect whether the video output interface which needs to be switched and is switched is in a working state, if so, the switching is executed; if not, the feedback is invalid for switching.
8. The system for seamless switching of multimedia playing system according to claim 5, wherein the main control module (4) further comprises an instruction closing unit (47), and the instruction closing unit (47) comprises a television signal closing subunit and a projector signal closing subunit, which are respectively connected to a television signal closing button and a projector signal closing button of the remote controller.
9. The seamless switching system of multimedia playing system according to any of claims 5-8, wherein the system is packaged in a box (100), the projector device connected with the projector interface (51) is arranged in the box (100) and the projector lens (200) is arranged on the front panel of the box (100), the front panel is provided with an indicator light (101) for indicating whether the television and the projector are working or not;
the remote control device is provided with a shared key for controlling the state of the box body (100), and the shared key is provided with a switch key of the box body (100) and a shortcut key for switching the current video.
10. The seamless switching system for multimedia broadcasting system as claimed in claim 5, wherein said remote control means is provided with a tv remote control key and a projector remote control key of independent areas; or the television remote control key in the remote control device is shared with the projector remote control key, and different remote control objects are switched by the arranged switching key.
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| CN108600842A (en) * | 2018-05-04 | 2018-09-28 | 康佳集团股份有限公司 | A kind of video source switch method and TV |
| CN110488699B (en) * | 2019-08-19 | 2022-04-26 | 中车永济电机有限公司 | Design method of tramcar driver display unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959024A (en) * | 2009-07-21 | 2011-01-26 | 侯锋 | Multimedia router |
| CN102117631A (en) * | 2010-12-30 | 2011-07-06 | Tcl集团股份有限公司 | System and method for playing multimedia |
| CN102710900A (en) * | 2012-05-16 | 2012-10-03 | 浙江大华技术股份有限公司 | Device and method for implementing output display of video matrix and video matrix apparatus |
| CN103188542A (en) * | 2013-03-15 | 2013-07-03 | 深圳创维数字技术股份有限公司 | Method and system for controlling television (TV) terminal, and digital TV set-top box |
| CN105302518A (en) * | 2015-12-01 | 2016-02-03 | 合肥联宝信息技术有限公司 | Computer equipment and control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9838528B2 (en) * | 2014-07-21 | 2017-12-05 | Verizon Patent And Licensing Inc. | Voice and video calling over long term evolution-based user interface |
-
2017
- 2017-09-12 CN CN201710817410.9A patent/CN107580241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959024A (en) * | 2009-07-21 | 2011-01-26 | 侯锋 | Multimedia router |
| CN102117631A (en) * | 2010-12-30 | 2011-07-06 | Tcl集团股份有限公司 | System and method for playing multimedia |
| CN102710900A (en) * | 2012-05-16 | 2012-10-03 | 浙江大华技术股份有限公司 | Device and method for implementing output display of video matrix and video matrix apparatus |
| CN103188542A (en) * | 2013-03-15 | 2013-07-03 | 深圳创维数字技术股份有限公司 | Method and system for controlling television (TV) terminal, and digital TV set-top box |
| CN105302518A (en) * | 2015-12-01 | 2016-02-03 | 合肥联宝信息技术有限公司 | Computer equipment and control method thereof |
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