CN111880758B - Remote control method and server - Google Patents
Remote control method and server Download PDFInfo
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- CN111880758B CN111880758B CN202010646290.2A CN202010646290A CN111880758B CN 111880758 B CN111880758 B CN 111880758B CN 202010646290 A CN202010646290 A CN 202010646290A CN 111880758 B CN111880758 B CN 111880758B
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000004044 response Effects 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000000802 evaporation-induced self-assembly Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Abstract
The invention discloses a remote control method and a server, relates to the technical field of communication, and is used for remotely controlling a projector. Comprising the following steps: the server receives a control message sent by the terminal; the control message comprises a projector identifier and a demonstration instruction; the demonstration instructions are in one-to-one correspondence with tasks executed by the projector; the server determines a target projector corresponding to the projector identification from the projector set according to the control message; the server sends demonstration information to the target projector; the demonstration information is used for indicating the target projector to execute the task corresponding to the demonstration instruction. The embodiment of the invention is applied to a remote control system.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a remote control method and a server.
Background
Along with the development of economy and the demand of people for sharing knowledge, various exhibitions and communication conferences in the world are more and more, and documents such as PPT, word and the like are required to be played by using a projector. In general, a presenter carries his/her own portable terminal to connect a projector at a meeting place in consideration of confidentiality of a document.
However, because of the various systems, interfaces, or software of the projector or the portable computer, the portable terminal of the presenter cannot be perfectly docked when the projector is connected to the scene, which affects the scene presentation effect of the presenter, resulting in a reduced user experience.
Disclosure of Invention
The embodiment of the invention provides a remote control method and a server, which are used for remotely controlling a projector.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
in a first aspect, a remote control method is provided, including: and the server receives the control message sent by the terminal. The control message comprises a projector identifier and a demonstration instruction. The presentation instructions are in one-to-one correspondence with tasks performed by the projector. The server determines a target projector corresponding to the projector identification from the projector set according to the control message. The server sends presentation information to the target projector. The demonstration information is used for indicating the target projector to execute the task corresponding to the demonstration instruction.
In a second aspect, a server is provided, including a receiving unit, a determining unit, and a transmitting unit. And the receiving unit is used for receiving the control message sent by the terminal. The control message comprises a projector identifier and a demonstration instruction. The presentation instructions are in one-to-one correspondence with tasks performed by the projector. And the determining unit is used for determining the target projector corresponding to the projector identification from the projector set according to the control message received by the receiving unit. And a transmitting unit configured to transmit presentation information to the target projector after the determining unit determines the target projector. The demonstration information is used for indicating the target projector to execute the task corresponding to the demonstration instruction.
In a third aspect, a remote control system is provided, the remote control system comprising a server, a terminal, and a plurality of projectors. The server is used for respectively carrying out data interaction with the terminal and the projectors, and controlling each projector to execute tasks.
In a fourth aspect, there is provided a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform the remote control method as in the first aspect.
In a fifth aspect, there is provided a server comprising: a processor, a memory, and a communication interface. Wherein the communication interface is used for the server to communicate with other devices or networks. The memory is used to store one or more programs, the one or more programs comprising computer-executable instructions that, when executed by the server, cause the server to perform the remote control method of the first aspect.
The embodiment of the invention provides a remote control method and a server, which are used for remotely controlling a projector. The server may determine, from among a set of projectors, a projector that the user needs to use to present the document in response to the control message sent by the terminal, and send presentation information to the projector to enable the projector to perform a corresponding task. It can be appreciated that by adopting the technical characteristics, the projector can start executing the task only by sending the control message to the server through the terminal, so that the process of establishing connection between the terminal of the user and the projector is simplified, and the user experience can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a remote control system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a remote control method according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a remote control method according to a second embodiment of the present invention;
fig. 4 is a schematic flow chart III of a remote control method according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of a remote control method according to an embodiment of the present invention;
fig. 6 is a schematic flow chart of a remote control method according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a server according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a second server according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a server according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, "/" means "or" unless otherwise indicated, for example, A/B may mean A or B. "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. Furthermore, "at least one" means one or more, and "a plurality" means two or more. The terms "first," "second," and the like do not limit the number and order of execution, and the terms "first," "second," and the like do not necessarily differ.
The inventive concept of the present invention is described below: at present, along with the development of economy and the requirement of people for sharing knowledge, various exhibitions and communication conferences in the world are more and more, and documents such as PPT, word and the like are required to be played by using a projector. In a conference site, a computer and a projector of the conference site are generally connected according to a preset interface, a presenter copies a document to be demonstrated in advance or sends the document to the computer of the conference site through a network, and the document is opened in the computer to demonstrate. In special cases, due to the fact that the document needs to be kept secret or the use habit of the lecturer, the lecturer can carry the portable terminal to connect the projector at the conference site.
Based on the above technology, the present invention discovers that, because the projector or the system, the interface or the software of the portable terminal are different, when the portable terminal of the presenter is connected with the projector on site, the projector on the conference site can not be perfectly docked with the portable terminal, resulting in poor demonstration effect on the conference site and affecting the user experience.
Aiming at the technical problems, the invention considers that in order to simplify the connection establishment process between the terminal and the projector, if the connection between the server and the projector can be established in advance, the terminal of the user can directly perform signaling interaction with the server, so that the projector can be controlled to demonstrate documents through the server, and the user does not need to prepare for the demonstration documents through a complicated connection method, thereby being capable of solving the technical problems.
Based on the above inventive concept, the embodiment of the invention provides a remote control method, which can enable a server to control a projector to execute tasks corresponding to the signaling through signaling interaction between a terminal and the server, and can improve user experience without connecting the terminal with the projector.
The remote control method provided by the embodiment of the invention is applied to a remote control system. Fig. 1 shows a schematic diagram of a structure of the remote control system. As shown in fig. 1, the remote control system 10 includes a server 11, a terminal 12, and a plurality of projectors (as in fig. 1, the plurality of projectors includes a projector 13-1, a projector 13-2, and a projector 13-3, only three projectors are shown by way of example, and more or fewer projectors may be provided in a specific implementation). The server 11 may be connected to the plurality of projectors and the terminal 12 by a wired connection or by a wireless connection, which is not limited in the embodiment of the present invention.
When the devices are connected by wireless, communication can be performed through a fifth-generation mobile communication system (5th Generation,5G) network.
The server 11 may be used for data interaction with the terminal 12 and the plurality of projectors, respectively, and for controlling each projector to perform tasks. For example, the server 11 may receive a presentation command of the terminal and transmit the presentation command to the projector.
The terminal 12 may be a mobile phone (mobile phone), a tablet (Pad), a computer with a wireless transceiver function, or a Virtual Reality (VR) terminal device, and may perform wired data transmission or wireless data transmission with the server 11, and may send a message to the server 11 in response to a user operation.
Each of the plurality of projectors may be a projector having a wireless communication function for wireless connection with the server. Each projector may be directly connected to the server 11 by a wired connection, or may be connected to the server 11 by another network device (e.g., gateway).
It should be noted that the plurality of projectors may be located at different locations in the same conference site or may be located in different conference sites.
The remote control method provided by the embodiment of the present invention will be described below with reference to the remote system 10 shown in fig. 1.
As shown in fig. 2, the remote control method provided in this embodiment includes S201 to S204:
s201, the terminal 12 sends a control message to the server 11. Accordingly, the server 11 receives the control message transmitted from the terminal 12.
The control message comprises a projector identifier and a demonstration instruction. The presentation instructions are in one-to-one correspondence with tasks performed by the projector.
As a possible implementation, the terminal 12 generates a control message and transmits the control message to the server 11 in response to an operation of the user.
It should be noted that the user operation includes inputting a projector identification in the terminal 12. The surface of each projector is stuck with the projector mark corresponding to the projector. The projector identification can be the equipment identification code of the projector, the physical address of the projector, and the identification distributed to the projector for the operation and maintenance personnel of the conference sponsor. Tasks performed by the projector include actions of playing a document, switching interfaces, exiting the playing of the document, and the like.
S202, the server 11 determines a target projector corresponding to the projector identification from the projector set according to the control message.
As a possible implementation, the server 11 obtains the projector identification in the control message, and queries the projector identification of the target projector from the projector identification list according to the projector identification in the control message.
Each projector in the projector set is a projector capable of communicating with the server 11. A list of projector identifications is maintained in the server 11. The projector identifications in the projector identification list are in one-to-one correspondence with the projectors in the projector set.
S203, the server 11 generates presentation information according to the control message.
The demonstration information is used for indicating the target projector to execute the task corresponding to the demonstration instruction.
As a possible implementation, the server 11 generates presentation information according to the content carried by the presentation instruction in the control message.
It should be noted that, this step is not sequential to the execution of S202, and may be executed by the server 11 before S202.
S204, the server 11 transmits presentation information to the target projector.
As one possible implementation, the server 11 transmits presentation information to the target projector to cause the target projector to perform a task corresponding to the presentation instruction.
In one design, to facilitate user operation, the user operation provided by embodiments of the present invention may further include selecting one or more projector identifications from the list of projector identifications displayed by terminal 12. Referring to fig. 2, as shown in fig. 3, the remote control method provided by the embodiment of the present invention further includes S1-S3 before S201:
s1, the server 11 acquires a projector identification list.
The projector identification list also comprises position information of each projector in the projector set.
It should be noted that the projector identification list may be set by the operator in the server 11.
S2, the server 11 transmits the projector identification list to the terminal 12.
And S3, the terminal 12 displays a projector identification list.
As one possible implementation, the terminal 12 displays a list of projector identifications so that the user performs a selection operation on one or more projector identifications in the list of projector identifications according to the position information of each projector.
In the embodiment of the present invention, when a user needs to control a projector to demonstrate a target file, in order to enable the target projector to execute tasks corresponding to demonstration instructions one by one, as shown in fig. 2 and fig. 4, S203 provided in the embodiment of the present invention specifically includes S2031-S2033:
s2031, the server 11 acquires the content carried by the presentation instruction.
As a possible implementation manner, the server parses the presentation instruction to obtain the content carried by the presentation instruction.
It will be appreciated that the content carried in the presentation instructions is different and the tasks performed by the target projector are correspondingly different.
S2032, if the presentation instruction carries the target file identifier and the play instruction, the server 11 determines the target file according to the target file identifier.
The playing instruction is used for indicating the demonstration target file.
As a possible implementation, the server 11 queries the target file from the storage unit of the server 11 according to the target file identification.
It should be noted that the target file identification may be input by the user in the terminal 12. The play instruction may be generated by the terminal 12 in response to a user's play operation of the target file in the terminal 12. The storage unit includes one or more files that the user sends to the server via the terminal 12.
It will be appreciated that the play instruction is specifically for instructing the target projector to present the target file via the server 11.
S2033, the server 11 generates presentation information from the target file.
The demonstration information carries the content displayed after the target file is opened.
As a possible implementation, the server 11 opens the target file and generates presentation information using the content displayed after opening the target file.
In another case, in order to enable switching of the display content during the process of displaying the content after opening the target file through the target projector, as shown in fig. 4, S203 provided by the embodiment of the present invention may specifically further include S2034 after S2031:
s2034, if the demonstration instruction carries a switching instruction, the server 11 generates demonstration information according to the switching instruction.
The switching instruction is used for indicating the current demonstration interface of the switching target projector. The demonstration information carries the content displayed after the current demonstration interface is switched.
As a possible implementation manner, after acquiring the switching instruction, the server 11 switches the content displayed by the target file according to the switching instruction, and generates presentation information according to the switched content.
It should be noted that the switching instruction may be generated by the terminal 12 in response to a switching operation of the presentation interface of the target file by the user in the terminal 12.
Illustratively, the presentation interface displayed by the terminal 12 includes a previous button and a next button for the user to click to perform the switching operation. The switching instructions may include a first switching instruction and a second switching instruction. The first switching instruction is used for indicating to switch the current demonstration interface to the previous page. The second switching instruction is used for indicating to switch the current demonstration interface to the next page.
It will be appreciated that the switching instruction is specifically for instructing the target projector to switch the current presentation interface of the target projector through the server 11.
In another case, in order to exit the interface where the target file is displayed in the process of displaying the content displayed after the target file is opened by the target projector, as shown in fig. 5, S203 provided by the embodiment of the present invention may specifically further include S2035 after S2031:
s2035, if the play exit instruction is carried in the presentation instruction, the server 11 generates presentation information according to the preset interface.
And the play exit instruction is used for indicating to close the current demonstration interface. The demonstration information carries a preset interface.
As a possible implementation manner, after acquiring the exit play instruction, the server 11 closes the target file and generates presentation information by using a preset interface.
It should be noted that the play exit instruction may be generated by the terminal 12 in response to an exit operation of the user from the presentation interface of the target file in the terminal 12. The preset interface can be set by the operator in the server 11.
Illustratively, the terminal 12 includes an exit button in a presentation interface displayed for the user to click to perform an exit operation.
It will be appreciated that the exit play instruction is specifically configured to instruct the target projector to demonstrate the preset interface through the server 11.
In one design, in order to facilitate the user to control the presentation interface of the target projector in the terminal 12, the remote control method provided by the embodiment of the present invention, after generating the presentation information in S203, further includes S205:
s205, the server 11 sends the content carried by the presentation information to the terminal 12, so that the terminal 12 displays the content carried by the presentation information.
The content carried by the presentation information may include one of a content displayed after the target file is opened, a content displayed after the current presentation interface is switched, and a preset interface.
In one design, in order to facilitate user operation and improve user experience, in connection with fig. 3, as shown in fig. 5, before S201, the method further includes S4-S8:
s4, the terminal 12 sends a login request message to the server 11.
The request login message includes a user name and a login password of the user accessing the server 11, and is used for accessing the server 11.
As a possible implementation, the terminal 12 displays a user name input box and a login password input box for acquiring a user name and a login password input by the user requesting access to the server 11.
S5, the server 11 determines a file list of the user.
Wherein the file list comprises file identifications of one or more files stored in the storage unit of the server 11.
As a possible implementation, the server 11 verifies the received user name and login password. If the verification is passed, the server 11 determines, according to the received user name, a storage space allocated to the user in the storage unit, and obtains a file identifier of one or more files in the storage space.
The storage space may be allocated to the user by the server 11 when the user registers in the server 11 through the terminal 12. The one or more files may be transmitted to the storage space of the server 11 through the terminal 12 when the user logs into the server 11 through the terminal 12.
S6, the server 11 sends a file list to the terminal 12.
S7, the terminal 12 displays the file list.
As one possible implementation, the terminal 12 displays a list of files and a presentation button for each file identification in the list of files.
It will be appreciated that the presentation button is used to indicate the file to which the presentation button corresponds.
In one design, terminal 12 may also display a list of files and an edit button for each file identification in the list of files.
The edit button is used for indicating to rename or delete the file corresponding to the demonstration button.
S8, the terminal 12 responds to the demonstration operation of the user on the target file identification in the file list, and the target file identification is determined.
It should be noted that the step S4 may be performed before the steps S1 to S3, and the sequence of the steps S5 to S8 and the steps S1 to S3 is not limited, and may be performed simultaneously.
For example, as shown in FIG. 5, embodiments of the present invention may perform S1-S3 and S5-S8, respectively, after performing S4.
In one design, in order to perform security processing on the file, the control message provided by the embodiment of the invention further comprises a demonstration password. In the remote control method provided by the embodiment of the invention, when a user performs a demonstration operation on the target file identifier in the file list, the terminal 12 displays a demonstration password input box, and the user inputs a demonstration password. Accordingly, after receiving the control message, the server 11 verifies whether the user accessing the server 11 has the right to demonstrate the target file according to the demonstration password in the control message.
It should be noted that the presentation password may be different from the login password.
In one design, in order to improve the user experience, in the embodiment of the present invention, when the terminal 12 displays the file list, a sharing button corresponding to each file identifier is also displayed.
The sharing button is used for indicating to share the file corresponding to the sharing button.
As shown in fig. 6, the remote control method provided by the embodiment of the present invention further includes S301 to S303:
s301, the terminal 12 responds to the sharing operation of the user on the file list to generate a request sharing message.
Wherein the sharing operation includes a sharing button in which the user clicks any one of the file identifications in the file list in the terminal 12. And the request sharing message is used for indicating the sharing target file.
It should be noted that the request sharing message includes the target file identifier and the sharing instruction. The sharing instruction is specifically for instructing the server 11 to share the target file in the target projector.
S302, the terminal 12 sends a request sharing message to the server 11.
Accordingly, the server 11 receives the request sharing message transmitted from the terminal 12.
S303, the server 11 sends the target address identifier to the target projector in response to the request sharing message.
Wherein the destination address identification is used to indicate the access address of the destination file in the server 11. The target address includes an access address of the target file.
As a possible implementation manner, the server 11 obtains the access address of the target file from the storage unit after receiving the request sharing message, and generates the target address identifier by using the access address of the target file.
It will be appreciated that the destination projector, upon receiving the destination address identification, displays the access address of the destination file therein for the conference participant to access or download the destination file in the server 11 via the access address of the destination file.
In one design, in order to facilitate the meeting participants to download the target file, the target address identifier provided by the embodiment of the invention includes a two-dimensional code for indicating the download address of the target file.
It can be understood that after the target projector displays the two-dimension code, the conference participant can directly obtain the download address of the target file through code scanning, so that the target file can be downloaded or opened in the personal terminal. Compared with the prior art that a portable memory is used for copying or downloading is performed through a network hard disk, the time is saved, and the user experience is improved.
In one design, when multiple target projectors are located at multiple conference sites, in order to improve user experience, the server 11 provided in the embodiment of the present invention is further configured to receive voice data of a user collected by the terminal 12. After receiving the voice data, the server 11 transmits the voice data to each target projector so that the speaker system of each projector plays the voice of the user.
The embodiment of the invention provides a remote control method and a server, which are used for remotely controlling a projector. The server may determine, from among a set of projectors, a projector that the user needs to use to present the document in response to the control message sent by the terminal, and send presentation information to the projector to enable the projector to perform a corresponding task. It can be appreciated that by adopting the technical characteristics, the projector can start executing the task only by sending the control message to the server through the terminal, so that the process of establishing connection between the terminal of the user and the projector is simplified, and the user experience can be improved.
The foregoing description of the solution provided by the embodiments of the present invention has been mainly presented in terms of a method. To achieve the above functions, it includes corresponding hardware structures and/or software modules that perform the respective functions. Those of skill in the art will readily appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The embodiment of the present invention may divide the functional modules of the server 11 according to the above method example, for example, each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module. The integrated modules may be implemented in hardware or in software functional modules. Optionally, the division of the modules in the embodiment of the present invention is schematic, which is merely a logic function division, and other division manners may be implemented in practice.
Fig. 7 is a schematic structural diagram of a server according to an embodiment of the present invention. As shown in fig. 7, the server 11 is used for remote control of the projector, for example, for performing the remote control method shown in fig. 2. The server 11 includes a receiving unit 111, a determining unit 112, a generating unit 113, and a transmitting unit 114.
A receiving unit 111, configured to receive a control message sent by the terminal. The control message comprises a projector identifier and a demonstration instruction. The presentation instructions are in one-to-one correspondence with tasks performed by the projector. For example, in connection with fig. 2, the receiving unit 111 may be used to perform S201.
A determining unit 112, configured to determine, from the projector set, a target projector corresponding to the projector identification according to the control message received by the receiving unit 111. For example, in connection with fig. 2, the determination unit 112 may be used to perform S202.
And a generating unit 113 for generating presentation information according to the control message. The demonstration information is used for indicating the target projector to execute the task corresponding to the demonstration instruction.
A transmitting unit 114 for transmitting presentation information to the target projector after the determining unit 112 determines the target projector. For example, in connection with fig. 2, the transmitting unit 114 may be used to perform S204.
Optionally, as shown in fig. 7, the generating unit 113 provided in the embodiment of the present invention is specifically configured to obtain content carried by the presentation instruction. For example, in connection with fig. 4, the generating unit 113 may be used to perform S2031.
The generating unit 113 is specifically further configured to determine the target file according to the target file identifier if the presentation instruction carries the target file identifier and the play instruction. The playing instruction is used for indicating the demonstration target file. For example, in connection with fig. 4, the generating unit 113 may be used to perform S2032.
The generating unit 113 is specifically further configured to generate presentation information according to the target file after determining the target file. The demonstration information carries the content displayed after the target file is opened. For example, in connection with fig. 4, the generating unit 113 may be used to perform S2033.
Optionally, as shown in fig. 7, the receiving unit 111 provided in the embodiment of the present invention is further configured to receive a request sharing message sent by a terminal. For example, as shown in fig. 6, the receiving unit 111 may be used to perform S302.
The sending unit 114 is further configured to send the target address identifier to the target projector in response to the request sharing message. Wherein the target address identification is used for indicating the access address of the target file in the server. For example, in connection with fig. 6, the transmitting unit 114 may be used to perform S303.
Optionally, as shown in fig. 7, in the server 11 provided in the embodiment of the present invention, the destination address identifier includes a two-dimensional code for indicating a download address of the destination file.
In the case of implementing the functions of the integrated modules described above in the form of hardware, an embodiment of the present invention provides another possible structural schematic diagram of the server involved in the above embodiment. As shown in fig. 8, a server 40 is provided for remotely controlling the projector, for example, for performing the remote control method shown in fig. 2. The server 40 comprises a processor 401, a memory 402, a communication interface 403, a bus 404. The processor 401, the memory 402 and the communication interface 403 may be connected by a bus 404.
The processor 401 is a control center of the communication device, and may be one processor or a collective term of a plurality of processing elements. For example, the processor 401 may be a general-purpose central processing unit (central processing unit, CPU), or may be other general-purpose processors. Wherein the general purpose processor may be a microprocessor or any conventional processor or the like.
As one example, processor 401 may include one or more CPUs, such as CPU 0 and CPU 1 shown in fig. 8.
Memory 402 may be, but is not limited to, read-only memory (ROM) or other type of static storage device that can store static information and instructions, random access memory (random access memory, RAM) or other type of dynamic storage device that can store information and instructions, as well as electrically erasable programmable read-only memory (EEPROM), magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
As a possible implementation, the memory 402 may exist separately from the processor 401, and the memory 402 may be connected to the processor 401 through the bus 404 for storing instructions or program codes. The remote control method provided by the embodiment of the present invention can be implemented when the processor 401 calls and executes instructions or program codes stored in the memory 402.
In another possible implementation, the memory 402 may also be integrated with the processor 401.
A communication interface 403 for connecting with other devices via a communication network. The communication network may be an ethernet, a radio access network, a wireless local area network (wireless local area networks, WLAN), etc. The communication interface 403 may include a receiving unit for receiving data and a transmitting unit for transmitting data.
Bus 404 may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (Peripheral Component Interconnect, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The bus may be classified as an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in fig. 8, but not only one bus or one type of bus.
It should be noted that the structure shown in fig. 8 does not constitute a limitation of the server 40. In addition to the components shown in fig. 8, the server 40 may include more or less components than shown, or certain components may be combined, or a different arrangement of components.
As an example, in connection with fig. 7, the functions implemented by the receiving unit 111, the determining unit 112, the generating unit 114, and the transmitting unit 114 in the server are the same as those of the processor 401 in fig. 8.
Fig. 9 shows another hardware configuration of the server in the embodiment of the present invention. As shown in fig. 9, the server 50 may include a processor 501 and a communication interface 502. The processor 501 is coupled to a communication interface 502.
The function of the processor 501 may be as described above with reference to the processor 401. The processor 501 also has a memory function, and the function of the memory 402 can be referred to.
The communication interface 502 is used to provide data to the processor 501. The communication interface 502 may be an internal interface of the communication device or an external interface of the communication device (corresponding to the communication interface 403).
It should be noted that the structure shown in fig. 9 does not constitute a limitation of the server 50, and the server 50 may include more or less components than those shown in fig. 9, or may combine some components, or may be a different arrangement of components.
From the above description of embodiments, it will be apparent to those skilled in the art that the foregoing functional unit divisions are merely illustrative for convenience and brevity of description. In practical applications, the above-mentioned function allocation may be performed by different functional units, i.e. the internal structure of the device is divided into different functional units, as needed, to perform all or part of the functions described above. The specific working processes of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which are not described herein.
The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores instructions, when the computer executes the instructions, the computer executes each step in the method flow shown in the method embodiment.
Embodiments of the present invention provide a computer program product comprising instructions which, when run on a computer, cause the computer to perform the remote control method of the method embodiments described above.
The computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: electrical connections having one or more wires, portable computer diskette, hard disk. Random access Memory (Random Access Memory, RAM), read-Only Memory (ROM), erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), registers, hard disk, optical fiber, portable compact disc Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any other form of computer-readable storage medium suitable for use by a person or persons of skill in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuit, ASIC). In embodiments of the present invention, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Since the server, the computer readable storage medium, and the computer program product in the embodiments of the present invention can be applied to the above-mentioned method, the technical effects that can be obtained by the method can also refer to the above-mentioned method embodiments, and the embodiments of the present invention are not described herein again.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions within the technical scope of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A remote control method, comprising:
the server receives a control message sent by the terminal; the control message comprises a projector identifier and a demonstration instruction; the demonstration instructions are in one-to-one correspondence with tasks executed by the projector;
the server determines a target projector corresponding to the projector identification from the projector set according to the control message;
the server sends demonstration information to the target projector; the demonstration information is used for indicating the target projector to execute a task corresponding to the demonstration instruction;
the server acquires the content carried by the demonstration instruction;
if the demonstration instruction carries a target file identifier and a playing instruction, the server determines a target file according to the target file identifier; the playing instruction is used for indicating to demonstrate the target file; the server generates the demonstration information according to the target file; the demonstration information carries content displayed after the target file is opened;
if the demonstration instruction carries a switching instruction, the server generates demonstration information according to the switching instruction; the switching instruction is used for indicating the current demonstration interface of the switching target projector; the demonstration information carries the content displayed after the current demonstration interface is switched;
if the demonstration instruction carries the exit playing instruction, the server generates demonstration information according to a preset interface; the play exit instruction is used for indicating to close the current demonstration interface, and the demonstration information carries a preset interface;
before the server receives the control message sent by the terminal, the method further comprises:
the server verifies the received user name and login password; if the user name passes the verification, determining a storage space allocated for the user in a storage unit according to the received user name, and acquiring file identifications of one or more files in the storage space; determining a file list of a user; the file list comprises file identifications of one or more files, and the one or more files are stored in a storage unit of the server; sending a file list to a terminal;
acquiring a projector identification list, wherein the projector identification list also comprises position information of each projector in a projector set;
and sending the projector identification list to a terminal, and displaying the projector identification list by the terminal so that a user can select one or more projector identifications in the projector identification list according to the position information of each projector.
2. The remote control method according to claim 1, characterized in that the method further comprises:
the server receives a request sharing message sent by the terminal;
the server responds to the request sharing message and sends a target address identification to the target projector; wherein the target address identification is used for indicating an access address of the target file in the server.
3. The remote control method according to claim 2, wherein the target address identification includes a two-dimensional code for indicating a download address of the target file.
4. The server is characterized by comprising a receiving unit, a determining unit, a sending unit and a generating unit;
the receiving unit is used for receiving the control message sent by the terminal; the control message comprises a projector identifier and a demonstration instruction; the demonstration instructions are in one-to-one correspondence with tasks executed by the projector;
the determining unit is used for determining a target projector corresponding to the projector identification from a projector set according to the control message received by the receiving unit;
the transmitting unit is used for transmitting presentation information to the target projector after the determining unit determines the target projector; the demonstration information is used for indicating the target projector to execute a task corresponding to the demonstration instruction;
the generating unit is specifically configured to obtain content carried by the demonstration instruction;
the generating unit is specifically further configured to determine, if the presentation instruction carries a target file identifier and a play instruction, a target file according to the target file identifier; the playing instruction is used for indicating to demonstrate the target file;
the generating unit is specifically configured to generate the presentation information according to the target file; the demonstration information carries content displayed after the target file is opened;
the generation unit is specifically used for verifying the received user name and login password by the server; if the user name passes the verification, determining a storage space allocated for the user in a storage unit according to the received user name, and acquiring file identifications of one or more files in the storage space; determining a file list of a user; the file list comprises file identifications of one or more files, and the one or more files are stored in a storage unit of the server; sending a file list to a terminal;
the determining unit is specifically further configured to obtain a projector identification list, where the projector identification list further includes location information of each projector in the projector set; and sending the projector identification list to a terminal, and displaying the projector identification list by the terminal so that a user can select one or more projector identifications in the projector identification list according to the position information of each projector.
5. The server according to claim 4, wherein the receiving unit is further configured to receive a request sharing message sent by the terminal;
the sending unit is further configured to send a target address identifier to the target projector in response to the request sharing message; wherein the target address identification is used for indicating an access address of the target file in the server.
6. The server of claim 5, wherein the destination address identification comprises a two-dimensional code indicating a download address of the destination file.
7. A computer readable storage medium storing one or more programs, wherein the one or more programs comprise instructions, which when executed by a computer, cause the computer to perform the remote control method of any of claims 1-3.
8. A server, comprising: a processor, a memory, and a communication interface; wherein the communication interface is used for the server to communicate with other devices or networks; the memory is used for storing one or more programs, the one or more programs comprising computer-executable instructions, which when executed by the server, cause the server to perform the remote control method of any of claims 1-3.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430409A (en) * | 2001-12-25 | 2003-07-16 | 精工爱普生株式会社 | Radio control system and method for projector |
| JP2007334115A (en) * | 2006-06-16 | 2007-12-27 | Sky Kk | Projector-cooperated conference support system |
| CN102812471A (en) * | 2010-03-12 | 2012-12-05 | 奥斯-纽赫瑞森个人计算机解决方案公司 | A secured personal data handling and management system |
| CN103365062A (en) * | 2012-03-28 | 2013-10-23 | 爱国者数码科技有限公司 | Cloud projection method |
| CN105653019A (en) * | 2015-06-19 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
| CN105872501A (en) * | 2015-02-10 | 2016-08-17 | 精工爱普生株式会社 | Projector and control method |
| CN106302744A (en) * | 2016-08-17 | 2017-01-04 | 成都市极米科技有限公司 | The control method of projector, Apparatus and system |
| CN106648412A (en) * | 2016-09-27 | 2017-05-10 | 北京小米移动软件有限公司 | Projector control method, device and projector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006012085A (en) * | 2004-06-29 | 2006-01-12 | Nec Corp | Conference support system and conference support method |
| MX2011009172A (en) * | 2009-03-03 | 2011-12-16 | Gregory A Piccionelli | Ornament apparatus, system and method. |
| DE102013219737B4 (en) * | 2013-09-30 | 2019-05-09 | Siemens Healthcare Gmbh | Angiographic examination procedure of a vascular system |
-
2020
- 2020-07-07 CN CN202010646290.2A patent/CN111880758B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430409A (en) * | 2001-12-25 | 2003-07-16 | 精工爱普生株式会社 | Radio control system and method for projector |
| JP2007334115A (en) * | 2006-06-16 | 2007-12-27 | Sky Kk | Projector-cooperated conference support system |
| CN102812471A (en) * | 2010-03-12 | 2012-12-05 | 奥斯-纽赫瑞森个人计算机解决方案公司 | A secured personal data handling and management system |
| CN103365062A (en) * | 2012-03-28 | 2013-10-23 | 爱国者数码科技有限公司 | Cloud projection method |
| CN105872501A (en) * | 2015-02-10 | 2016-08-17 | 精工爱普生株式会社 | Projector and control method |
| CN105653019A (en) * | 2015-06-19 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Projection method and system |
| CN106302744A (en) * | 2016-08-17 | 2017-01-04 | 成都市极米科技有限公司 | The control method of projector, Apparatus and system |
| CN106648412A (en) * | 2016-09-27 | 2017-05-10 | 北京小米移动软件有限公司 | Projector control method, device and projector |
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