CN111880758A - Remote control method and server - Google Patents

Remote control method and server Download PDF

Info

Publication number
CN111880758A
CN111880758A CN202010646290.2A CN202010646290A CN111880758A CN 111880758 A CN111880758 A CN 111880758A CN 202010646290 A CN202010646290 A CN 202010646290A CN 111880758 A CN111880758 A CN 111880758A
Authority
CN
China
Prior art keywords
projector
server
target
demonstration
instruction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010646290.2A
Other languages
Chinese (zh)
Other versions
CN111880758B (en
Inventor
钱文轩
刘平宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Network Communications Group Co Ltd
Original Assignee
China United Network Communications Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China United Network Communications Group Co Ltd filed Critical China United Network Communications Group Co Ltd
Priority to CN202010646290.2A priority Critical patent/CN111880758B/en
Publication of CN111880758A publication Critical patent/CN111880758A/en
Application granted granted Critical
Publication of CN111880758B publication Critical patent/CN111880758B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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]
    • 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. The method comprises the following steps: the server receives a control message sent by the terminal; the control message comprises a projector identification and a demonstration instruction; the demonstration instructions correspond to tasks executed by the projector one by one; the server determines a target projector corresponding to the projector identifier from a projector set according to the control message; the server sends demonstration information to the target projector; the demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction. The embodiment of the invention is applied to a remote control system.

Description

Remote control method and server
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a remote control method and a server.
Background
With the development of economy and the demand of people for sharing knowledge, various exhibitions and communication conferences are more and more worldwide, and the documents such as PPT, Word and the like are required to be played by using a projector in an indispensable way. Generally, for the sake of document confidentiality, a presenter carries a portable terminal by himself to connect a projector at a meeting place.
However, since the system, interface, or software of the projector or the portable computer is various, the portable terminal of the speaker cannot be perfectly docked when the projector is connected to the site, which affects the site presentation effect of the speaker, and thus the user experience is degraded.
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 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 includes a projector identifier and a presentation instruction. The presentation instructions correspond one-to-one to tasks performed by the projector. And the server determines a target projector corresponding to the projector identification from the projector set according to the control message. The server sends the presentation information to the target projector. The demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
In a second aspect, a server is provided, which includes 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 includes a projector identifier and a presentation instruction. The presentation instructions correspond one-to-one to tasks performed by the projector. And the determining unit is used for determining the target projector corresponding to the projector identifier from the projector set according to the control message received by the receiving unit. A transmission unit for transmitting the presentation information to the target projector after the determination unit determines the target projector. The demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
In a third aspect, a remote control system is provided that includes 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 of the first aspect.
In a fifth aspect, a server is provided, including: 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, and when the server is running, the processor executes the computer executable instructions stored by the memory to cause the server to execute 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 a projector, which the user needs to use to present the document, from the set of projectors in response to the control message transmitted by the terminal, and transmit presentation information to the projector to enable the projector to perform a corresponding task. By adopting the technical characteristics, the projector can start to execute the task only by sending the control message to the server through the terminal by the user, 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 first schematic structural diagram of a remote control system according to an embodiment of the present invention;
fig. 2 is a first flowchart illustrating 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 an embodiment of the present invention;
fig. 4 is a schematic flow chart 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 first schematic structural diagram of a server according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a server according to an embodiment of the present invention;
fig. 9 is a schematic structural 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 drawings in the embodiments of the present invention.
In the description of the present invention, "/" means "or" unless otherwise specified, for example, a/B may mean a or B. "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. Further, "at least one" means one or more, "a plurality" means two or more. The terms "first", "second", and the like do not necessarily limit the number and execution order, and the terms "first", "second", and the like do not necessarily limit the difference.
The inventive concept of the present invention is described below: at present, with the development of economy and the demand of people for sharing knowledge, various exhibitions and communication conferences are more and more in the world, and a projector is required to be used for playing documents such as PPT (point-to-point) documents and Word documents in an indispensable way. In a conference site, a computer is generally connected to a projector in the conference site according to a preset interface, a presenter copies a document to be presented in advance or sends the document to the computer in the conference site through a network, and the document is opened in the computer for presentation. In special cases, the presenter may connect the projector at the conference site with the portable terminal by himself or herself for reasons that the document needs to be kept secret or that the presenter is accustomed to using.
Based on the technology, the invention discovers that due to different types of systems, interfaces or software of the projectors or the portable terminals, when the portable terminal of the speaker is connected with the projectors on site, the portable terminal and the projectors on the conference site cannot be perfectly butted, so that the demonstration effect on the conference site is poor, and the user experience is influenced.
In order to simplify the process of establishing connection between the terminal and the projector, if the server can be connected with the projector in advance, the terminal of the user directly performs signaling interaction with the server, namely, the projector presentation document can be controlled through the server, and the user does not need to prepare for the presentation document through a complicated connection method, so that the technical problem can be solved.
Based on the inventive concept, the embodiment of the invention provides a remote control method, which can enable a server to control a projector to execute a task corresponding to the signaling through signaling interaction between a terminal and the server, and can improve user experience without connecting the terminal and 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 configuration 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 (e.g., in fig. 1, the plurality of projectors includes a projector 13-1, a projector 13-2, and a projector 13-3, which are only exemplary of three projectors, and in particular implementations, there may be more or fewer projectors). The server 11, the plurality of projectors and the terminal 12 may be connected in a wired manner or in a wireless manner, which is not limited in the embodiment of the present invention.
It should be noted that, when the above-mentioned devices are connected in a wireless manner, the devices can communicate through a 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 computer (Pad), a computer with a wireless transceiving function, or a Virtual Reality (VR) terminal device, 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 wirelessly connecting 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., a gateway).
It should be noted that a plurality of projectors may be located at different positions in the same meeting place, or may be located in different meeting places.
The remote control method provided by the embodiment of the present invention is 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 by the terminal 12.
The control message includes a projector identifier and a presentation instruction. The presentation instructions correspond one-to-one to 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 by the user.
Note that the user operation includes inputting a projector identification in the terminal 12. And a projector identification corresponding to each projector is stuck on the surface of each projector. The projector identifier may be a device identification code of the projector, may also be a physical address of the projector, and may also be an identifier allocated to the projector by an operation and maintenance person of a meeting contractor. The tasks executed by the projector comprise actions of playing a document, switching an interface, quitting playing the document and the like.
S202, the server 11 determines a target projector corresponding to the projector identifier from the projector set according to the control message.
As a possible implementation manner, the server 11 obtains the projector identifier in the control message, and queries the projector identifier of the target projector from the projector identifier list according to the projector identifier in the control message.
Each projector in the projector set is a projector that can communicate with the server 11. A list of projector identifications is maintained in the server 11. And the projector identifiers in the projector identifier list correspond to the projectors in the projector set one by one.
S203, the server 11 generates presentation information according to the control message.
The demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
As a possible implementation manner, the server 11 generates the presentation information according to the content carried by the presentation instruction in the control message.
It should be noted that this step is not in the order of execution of S202, and this step may be executed by server 11 before S202.
S204, the server 11 sends the presentation information to the target projector.
As a possible implementation, the server 11 sends the 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 a list of projector identifications displayed by terminal 12. With reference to fig. 2, as shown in fig. 3, the remote control method according to the embodiment of the present invention further includes, before S201, S1-S3:
s1, the server 11 acquires the projector identification list.
And the projector identification list also comprises the position information of each projector in the projector set.
It should be noted that the projector identification list may be set by the operation and maintenance personnel in the server 11.
S2, the server 11 sends the projector identification list to the terminal 12.
S3, the terminal 12 displays the projector identification list.
As a possible implementation manner, the terminal 12 displays the projector identification list, so that the user performs a selection operation on one or more projector identifications in the projector identification list 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 an object file, in order to enable the object projector to execute a task corresponding to a demonstration instruction one to one, with reference to fig. 2, as shown in fig. 4, S203 provided in the embodiment of the present invention specifically includes S2031 to S2033:
s2031, the server 11 obtains 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 may vary and the task performed by the target projector may vary accordingly.
S2032, if the demonstration instruction carries the target file identifier and the play instruction, the server 11 determines the target file according to the target file identifier.
Wherein, the playing instruction is used for indicating the demonstration object file.
As a possible implementation manner, the server 11 queries the target file from the storage unit of the server 11 according to the target file identifier.
It should be noted that the target file identification may be entered by the user in the terminal 12. The playback instruction may be generated by the terminal 12 in response to a playback operation of the target file by the user in the terminal 12. The storage unit contains one or more files that the user sends to the server through 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 and the server 11 generate presentation information according to the target file.
The demonstration information carries the content displayed after the target file is opened.
As a possible implementation manner, the server 11 opens the target file, and generates presentation information using the content displayed after the target file is opened.
In another case, in order to switch the display content during the process of presenting, by the target projector, the content displayed after opening the target file, as shown in fig. 4, S203 provided in the embodiment of the present invention may further include, after S2031, S2034:
s2034, if the demonstration instruction carries the switching instruction, the server 11 generates demonstration information according to the switching instruction.
And the switching instruction is used for indicating the current demonstration interface of the switching target projector. The presentation information carries the content displayed after the current presentation 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 the switching operation of the user on the presentation interface of the target file in the terminal 12.
Illustratively, the terminal 12 displays a presentation interface including a previous page button and a next page 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 that the current demonstration interface is switched to the previous page. And the second switching instruction is used for indicating that the current presentation interface is switched to the next page.
As can be appreciated, the switch instruction is specifically used to instruct the target projector to switch the current presentation interface of the target projector through the server 11.
In another case, in order to enable the user to exit the interface for presenting the target file during the process of presenting the content displayed after opening the target file through the target projector, as shown in fig. 5, S203 provided in the embodiment of the present invention may specifically include, after S2031, S2035:
s2035, if the demonstration instruction carries an exit playing instruction, the server 11 generates demonstration information according to a preset interface.
And the quit playing instruction is used for indicating to close the current demonstration interface. The demonstration information carries a preset interface.
As a possible implementation manner, after obtaining the quit playing instruction, the server 11 closes the target file, and generates the presentation information by using a preset interface.
It should be noted that the quit playing instruction may be generated by the terminal 12 in response to the quit operation of the user on the presentation interface of the target file in the terminal 12. The preset interface can be set by the operation and maintenance personnel in the server 11.
Illustratively, the terminal 12 displays a presentation interface including an exit button for the user to click to perform an exit operation.
It is understood that the quit play command is specifically used to instruct the target projector to present 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 in the embodiment of the present invention further includes, after generating the presentation information in S203, 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.
It should be noted that 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, to facilitate user operations and improve user experience, with reference to fig. 3 and 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 login request message includes a user name and a login password of a user accessing the server 11, and the login request message is used for accessing the server 11.
As a possible implementation manner, 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 to access the server 11.
S5, the server 11 determines the file list of the user.
Wherein the file list comprises file identifications of one or more files, which are stored in a storage unit of the server 11.
As a possible implementation, the server 11 verifies the received user name and login password. If the user name is verified, the server 11 determines a storage space allocated to the user in the storage unit according to the received user name, and obtains file identifiers 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 in the server 11 through the terminal 12.
S6, the server 11 transmits the file list to the terminal 12.
S7, the terminal 12 displays the file list.
As a possible implementation, the terminal 12 displays a list of files and a presentation button for each file identification in the list of files.
As can be appreciated, the presentation button is used to indicate that the file to which the presentation button corresponds is presented.
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 editing button is used for indicating that the file corresponding to the demonstration button is renamed or deleted.
S8, the terminal 12 determines the target file identifier in response to the user' S operation to demonstrate the target file identifier in the file list.
It should be noted that step S4 may be executed before steps S1-S3, and the sequence of steps S5-S8 and steps S1-S3 is not limited, or may be executed simultaneously.
Illustratively, as shown in FIG. 5, embodiments of the invention may perform S1-S3 and S5-S8, respectively, after performing S4.
In one design, the control message provided by the embodiment of the invention further includes a demonstration password in order to perform secure processing on the file. 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 the demonstration password input box, and the user inputs the demonstration password. Correspondingly, after receiving the control message, the server 11 verifies whether the user accessing the server 11 has the right to present the target file according to the presentation password in the control message.
It should be noted that the demonstration 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, the sharing button corresponding to each file identifier is also displayed.
And 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 in the embodiment of the present invention further includes S301 to S303:
s301, the terminal 12 generates a request sharing message in response to the sharing operation of the file list by the user.
Wherein the sharing operation comprises the user clicking a share button in the terminal 12 for any file identification in the file list. And requesting a sharing message for indicating a sharing target file.
It should be noted that the request to share message includes a target file identifier and a sharing instruction. The sharing instruction is specifically used to instruct 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 share message transmitted by the terminal 12.
S303, the server 11 responds to the request sharing message, and sends the target address identifier to the target projector.
Wherein the destination address identifier 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, after receiving the request to share message, the server 11 obtains the access address of the target file from the storage unit, and generates the target address identifier by using the access address of the target file.
It will be understood that the target projector, after receiving the target address identifier, displays the access address of the target file therein, so that the conference participant can access or download the target file in the server 11 through the access address of the target file.
In one design, in order to facilitate a conference participant to download a target file, the target address identifier provided in the embodiment of the present invention includes a two-dimensional code for indicating a download address of the target file.
It can be understood that after the target projector displays the two-dimensional code, the conference participant can directly scan the code to obtain the download address of the target file, and then can select to download or open the target file in the personal terminal. Compared with the prior art that the portable memory is used for copying or downloading through a network hard disk, the time is saved, and the user experience is improved.
In one design, when multiple target projectors are located in multiple conference places, 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, which is acquired 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 a projector, which the user needs to use to present the document, from the set of projectors in response to the control message transmitted by the terminal, and transmit presentation information to the projector to enable the projector to perform a corresponding task. By adopting the technical characteristics, the projector can start to execute the task only by sending the control message to the server through the terminal by the user, 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 scheme provided by the embodiment of the invention is mainly introduced from the perspective of a method. To implement the above functions, it includes hardware structures and/or software modules for performing 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 performed as hardware or computer software drives 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 server 11 according to the embodiment of the present invention may be divided into functional modules according to the above method, 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 module can be realized in a hardware mode, and can also be realized in a software functional module mode. Optionally, the division of the modules in the embodiment of the present invention is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
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 remotely controlling the projector, for example, for executing 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 includes a projector identifier and a presentation instruction. The presentation instructions correspond one-to-one to tasks performed by the projector. For example, in conjunction with fig. 2, the receiving unit 111 may be configured to perform S201.
A determining unit 112, configured to determine, according to the control message received by the receiving unit 111, a target projector corresponding to the projector identifier from the set of projectors. For example, in conjunction with fig. 2, the determination unit 112 may be configured to perform S202.
A generating unit 113, configured to generate presentation information according to the control message. The demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
A transmitting unit 114 for transmitting the presentation information to the target projector after the determining unit 112 determines the target projector. For example, in conjunction with fig. 2, the sending unit 114 may be configured 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 acquire content carried by the presentation instruction. For example, in conjunction with fig. 4, the generation unit 113 may be configured to execute S2031.
The generating unit 113 is further specifically 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. Wherein, the playing instruction is used for indicating the demonstration object file. For example, in conjunction with fig. 4, the generation unit 113 may be configured to execute S2032.
The generating unit 113 is further specifically configured to generate the 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 conjunction with fig. 4, the generation unit 113 may be configured to execute 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 to share message sent by a terminal. For example, as shown in fig. 6, the receiving unit 111 may be configured to perform S302.
A sending unit 114, further configured to send the destination address identifier to the destination projector in response to the request to share message. The target address identification is used for indicating the access address of the target file in the server. For example, in conjunction with fig. 6, the sending unit 114 may be configured 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 in the form of hardware, the 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 for remotely controlling a projector, for example, for performing the remote control method shown in fig. 2. The server 40 includes a processor 401, a memory 402, a communication interface 403, and a bus 404. The processor 401, memory 402 and communication interface 403 may be connected by a bus 404.
The processor 401 is a control center of the communication apparatus, and may be a single processor or a collective term for a plurality of processing elements. For example, the processor 401 may be a Central Processing Unit (CPU), other general-purpose processors, or the like. Wherein a general purpose processor may be a microprocessor or any conventional processor or the like.
For one embodiment, processor 401 may include one or more CPUs, such as CPU 0 and CPU 1 shown in FIG. 8.
The memory 402 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that may store static information and instructions, a Random Access Memory (RAM) or other type of dynamic storage device that may store information and instructions, an electrically erasable programmable read-only memory (EEPROM), a magnetic disk storage medium or other magnetic storage device, 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 be present separately from the processor 401, and the memory 402 may be connected to the processor 401 via a bus 404 for storing instructions or program code. The processor 401, when calling and executing the instructions or program codes stored in the memory 402, can implement the remote control method provided by the embodiment of the present invention.
In another possible implementation, the memory 402 may also be integrated with the processor 401.
A communication interface 403 for connecting with other devices through a communication network. The communication network may be an ethernet network, a radio access network, a Wireless Local Area Network (WLAN), etc. The communication interface 403 may include a receiving unit for receiving data, and a transmitting unit for transmitting data.
The bus 404 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 8, but this is not intended to represent only one bus or type of bus.
It should be noted that the structure shown in fig. 8 does not constitute a limitation to the server 40. In addition to the components shown in FIG. 8, the server 40 may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
As an example, in conjunction 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, server 50 may include a processor 501 and a communication interface 502. The processor 501 is coupled to a communication interface 502.
The functions of the processor 501 may refer to the description of the processor 401 above. The processor 501 also has a memory function, and the function of the memory 402 can be referred to above.
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 may be an external interface (corresponding to the communication interface 403) of the communication device.
It should be noted that the configuration shown in fig. 9 does not constitute a limitation on the server 50, and that the server 50 may include more or less components than those shown in fig. 9, or combine some components, or a different arrangement of components than those shown in fig. 9.
Through the above description of the embodiments, it is clear for a person skilled in the art that, for convenience and simplicity of description, only the division of the above functional units is illustrated. In practical applications, the above function allocation can be performed by different functional units according to needs, that is, the internal structure of the device is divided into different functional units to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
The embodiment of the present invention further provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed by a computer, the computer executes each step in the method flow shown in the above 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 above-described method embodiments.
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 any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, and a hard disk. Random Access Memory (RAM), Read-Only Memory (ROM), Erasable Programmable Read-Only Memory (EPROM), registers, a hard disk, an optical fiber, a portable Compact disk Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any other form of computer-readable storage medium, in any suitable combination, or as appropriate 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. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an Application Specific Integrated Circuit (ASIC). In embodiments of the 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 may be applied to the method described above, reference may also be made to the method embodiments for obtaining technical effects, and details of the embodiments of the present invention are not described herein again.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions within the technical scope of the present invention are intended to be covered by the scope of the present invention.

Claims (10)

1. A remote control method, comprising:
the server receives a control message sent by the terminal; the control message comprises a projector identification and a demonstration instruction; the demonstration instructions correspond to tasks executed by the projector one by one;
the server determines a target projector corresponding to the projector identifier from a projector set according to the control message;
the server sends demonstration information to the target projector; the demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
2. The remote control method of claim 1, wherein the method further comprises:
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; wherein the playing instruction is used for indicating the demonstration of the target file;
the server generates the demonstration information according to the target file; and the demonstration information carries the content displayed after the target file is opened.
3. The remote control method of claim 2, further comprising:
the server receives a request sharing message sent by the terminal;
the server responds to the request sharing message and sends a target address identifier to the target projector; wherein the target address identifier is used for indicating an access address of the target file in the server.
4. The remote control method according to claim 3, wherein the destination address identifier includes a two-dimensional code indicating a download address of the destination file.
5. A server is characterized by comprising a receiving unit, a determining unit and a sending unit;
the receiving unit is used for receiving a control message sent by a terminal; the control message comprises a projector identification and a demonstration instruction; the demonstration instructions correspond to tasks executed by the projector one by one;
the determining unit is configured to determine, according to the control message received by the receiving unit, a target projector corresponding to the projector identifier from a projector set;
the sending unit is used for sending demonstration information to the target projector after the determining unit determines the target projector; the demonstration information is used for instructing the target projector to execute a task corresponding to the demonstration instruction.
6. The server according to claim 5, wherein the server further comprises a generating unit;
the generating unit is specifically configured to acquire content carried by the presentation instruction;
the generating unit is specifically further configured to determine a target file according to the target file identifier if the presentation instruction carries the target file identifier and the play instruction; wherein the playing instruction is used for indicating the demonstration of the target file;
the generating unit is specifically further configured to generate the presentation information according to the target file; and the demonstration information carries the content displayed after the target file is opened.
7. The server according to claim 6, wherein the receiving unit is further configured to receive a request to share message sent by the terminal;
the sending unit is further used for responding to the request sharing message and sending a target address identifier to the target projector; wherein the target address identifier is used for indicating an access address of the target file in the server.
8. The server according to claim 7, wherein the destination address identifier comprises a two-dimensional code indicating a download address of the destination file.
9. 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 of any of claims 1-4.
10. 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 the server is running, the processor executes the computer-executable instructions stored by the memory to cause the server to perform the remote control method of any one of claims 1 to 4.
CN202010646290.2A 2020-07-07 2020-07-07 Remote control method and server Active CN111880758B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010646290.2A CN111880758B (en) 2020-07-07 2020-07-07 Remote control method and server

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010646290.2A CN111880758B (en) 2020-07-07 2020-07-07 Remote control method and server

Publications (2)

Publication Number Publication Date
CN111880758A true CN111880758A (en) 2020-11-03
CN111880758B CN111880758B (en) 2023-12-26

Family

ID=73150319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010646290.2A Active CN111880758B (en) 2020-07-07 2020-07-07 Remote control method and server

Country Status (1)

Country Link
CN (1) CN111880758B (en)

Citations (11)

* Cited by examiner, † Cited by third party
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
US20050287998A1 (en) * 2004-06-29 2005-12-29 Nec Corporation Conference assisting system and method
JP2007334115A (en) * 2006-06-16 2007-12-27 Sky Kk Projector-cooperated conference support system
US20100226617A1 (en) * 2002-10-15 2010-09-09 Piccionelli Gregory A Ornament apparatus, system & method
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
US20150094567A1 (en) * 2013-09-30 2015-04-02 Marcus Pfister Angiographic Examination Method for a Vascular System
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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
US20100226617A1 (en) * 2002-10-15 2010-09-09 Piccionelli Gregory A Ornament apparatus, system & method
US20050287998A1 (en) * 2004-06-29 2005-12-29 Nec Corporation Conference assisting system and method
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
US20150094567A1 (en) * 2013-09-30 2015-04-02 Marcus Pfister Angiographic Examination Method for a Vascular System
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

Also Published As

Publication number Publication date
CN111880758B (en) 2023-12-26

Similar Documents

Publication Publication Date Title
JP2022505374A (en) Online document sharing methods, devices, electronic devices and storage media
JP4552739B2 (en) CONFERENCE SYSTEM AND TERMINAL DEVICE
EP3453146B1 (en) Communication system
TWI533198B (en) Communicating between a virtual area and a physical space
CN103842977A (en) Information processing system, information processing method, and program
EP3185545A1 (en) Video conference control method and system
CN112769582A (en) Electronic tool and method for conferencing
CN103595759B (en) Desktop presentation method based on high in the clouds
CN103141087A (en) Electronic tool and methods for meetings
JP2008263297A (en) Communication control device and communication terminal
CN105122770A (en) Wireless docking device.
JP2016171424A (en) Communication system, transmission terminal, communication method, and program
CN106802762B (en) Synchronizing server-side keyboard layout with client-side layout in virtual session
JP2021129296A (en) Method, system, and computer program for providing communication by using video call bot
JP6335978B2 (en) System and method for providing a virtual communication session for some participants on a communication session
CN112055252A (en) Multi-screen interaction method and device, computer readable medium and electronic equipment
CN108076031B (en) Communication authorization acquisition method
CN102724185A (en) Residential gateway, residential gateway based game implementation method and mobile terminal
CN111880758B (en) Remote control method and server
JP7153474B2 (en) METHOD AND SYSTEM USING COMMUNICATION TECHNOLOGY BETWEEN DEVICES WHEN TRANSMITTING FILES USING MESSENGER
CN112748893A (en) Wireless screen projection method, device and system
CN105144661B (en) Collaboration techniques between multiple customer entities
CN111135557B (en) Interaction method and device for multiple screens
CN114489891A (en) Control method, system, device, readable medium and equipment of cloud application program
CN109583178B (en) Conference collaborative participation method and system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant