CN110582749B - Remote desktop control method, device and system, equipment and storage medium - Google Patents
Remote desktop control method, device and system, equipment and storage medium Download PDFInfo
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- 238000005516 engineering process Methods 0.000 abstract description 22
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- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention discloses a remote desktop control method, a device and a system based on the same screen, intelligent equipment and a storage medium, wherein the method comprises the following steps: receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment, and initiating a remote desktop request to the same-screen equipment; establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment, and displaying the screen content in a remote desktop window; receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment. According to the invention, the remote desktop technology is introduced in the same screen process, so that the functions of the mobile terminal are greatly extended, the screen-throwing terminal can open and demonstrate files which cannot be opened originally by means of the same screen device, the research and development investment is low, and the expandability is strong.
Description
Technical Field
The invention relates to the technical field of same screen, in particular to a method, a device and a system for remote desktop control based on the same screen, intelligent equipment and a storage medium.
Background
The remote desktop is a technology for operating a controlled end (remote end) computer by using a control end (local end) computer, and the principle is that the desktop of the controlled end computer is redirected to the control end computer, and a user can equivalently operate the desktop of the controlled end computer by operating the virtual desktop of the control end computer.
At present, portable devices such as a tablet computer, a smart phone, a notebook computer and the like have increasingly rich functions, and gradually permeate into various aspects of work and life of people. However, the mobile terminal is limited to a screen size and cannot share contents with others well. The same-screen technology well solves the problem, and the mobile terminal can project the small-screen content of the mobile terminal to a large-screen device connected with the same-screen equipment or even to a plurality of other mobile terminals on the same screen by establishing communication connection with the same-screen equipment. At present, the same-screen technology is widely applied to the fields of meetings, training, classroom teaching, games and the like. In the field of classroom teaching, the technology that a teacher flat board projects the contents of a teaching flat board to a large screen display through a co-screen device and co-screens the contents to the flat boards of students is realized and applied. When a teacher uses the teacher tablet to share the same screen, the teacher tablet often cannot open some files or some files are too large and are inconvenient to store in the teacher tablet, so that the files cannot be shared in a classroom.
Disclosure of Invention
The invention aims to provide a remote desktop control method and device based on the same screen, intelligent equipment and a storage medium, so as to solve the problems in the background technology.
According to one aspect of the invention, a remote desktop control method based on the same screen is provided, which is applied to a screen projection terminal and comprises the following steps:
receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment, and initiating a remote desktop request to the same-screen equipment;
establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment, and displaying the screen content in a remote desktop window;
receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment.
In one embodiment of the invention, the method further comprises:
and receiving screen content sent by the same-screen equipment, and displaying the screen content and a preset remote operation touch bar in a remote desktop window side by side.
In one embodiment of the invention, the remote desktop control instruction comprises a first touch instruction triggered by a user on a remote operation touch bar and a second touch instruction triggered on the screen content.
In one embodiment of the invention, the remote desktop control instruction comprises a first touch instruction triggered by a user on a remote operation touch bar and a second touch instruction triggered on the screen content.
In an embodiment of the present invention, the first touch instruction includes a display desktop instruction, a right mouse button instruction, an open shared folder instruction, a PPT operation instruction, and a remote desktop close instruction.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction input by a user, closing a remote desktop window, and disconnecting split screen connection with the same-screen equipment;
sending a remote desktop closing instruction to the same-screen equipment;
and establishing screen projection connection with the same-screen equipment, starting screen projection work, recording current screen content, and sending the recorded screen content to the same-screen equipment.
According to one aspect of the invention, a remote desktop control method based on the same screen is provided, which is applied to the same screen equipment and comprises the following steps:
receiving a remote desktop request sent by a screen projection terminal, and hiding a screen projection window;
establishing split screen connection with a screen projection terminal, recording current screen content, and sending the recorded screen content to the screen projection terminal;
and receiving a remote desktop control instruction sent by the screen projection terminal, and executing corresponding simulation operation according to the remote desktop control instruction.
In one embodiment of the invention, the method further comprises:
receiving a display desktop instruction sent by a screen projection terminal, and simulating and executing a hot key operation of 'Win + D';
receiving a shared folder opening instruction sent by a screen projection terminal, and simulating an execution shell to open a preset shared folder;
receiving a right mouse button instruction sent by a screen projection terminal, and simulating and executing right mouse button clicking operation;
receiving a PPT playing instruction sent by a screen projection terminal, and simulating to execute a Shift + F5 operation;
receiving a previous slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageUp' operation;
receiving a next slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageDown' operation;
and receiving a PPT playing stopping instruction sent by the screen projection terminal, and simulating to execute an 'Escape' operation.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction sent by a screen projection terminal, and displaying a screen projection window;
and establishing screen projection connection with the screen projection terminal, receiving screen content sent by the screen projection terminal, and displaying the screen content in a screen projection window.
In one embodiment of the invention, the method further comprises:
and recording the current screen content, and sending the recorded screen content to a plurality of split screen terminals which are connected with the split screen terminals.
According to one aspect of the invention, a remote desktop control end device based on the same screen is provided, which comprises:
the remote desktop request module is used for receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment and initiating a remote desktop request to the same-screen equipment;
the remote desktop display module is used for establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment and displaying the screen content in a remote desktop window;
and the remote desktop control module is used for receiving a remote desktop control instruction input by a user and sending the remote desktop control instruction to the same-screen equipment.
In an embodiment of the invention, the remote desktop control end device is used for executing an operation of implementing any one of the above-mentioned remote desktop control methods based on the same screen applied to the screen projection terminal.
According to an aspect of the present invention, there is provided a remote desktop control end device, including a memory and a processor, wherein:
a memory to store instructions;
and the processor is used for executing the instruction so that the remote desktop control end device executes the operation of implementing any one of the remote desktop control methods applied to the screen projection terminal.
According to one aspect of the invention, a remote desktop controlled end device based on the same screen is provided, which comprises:
the remote desktop receiving module is used for receiving a remote desktop request sent by the screen projection terminal and hiding a screen projection window;
the screen content sending module is used for establishing split screen connection with the screen projection terminal, recording the current screen content and sending the recorded screen content to the screen projection terminal;
and the control simulation module is used for receiving a remote desktop control instruction sent by the screen projection terminal and executing corresponding simulation operation according to the remote desktop control instruction.
In an embodiment of the present invention, the remote desktop controlled end device is configured to perform an operation of implementing any one of the above-mentioned remote desktop control methods based on the same screen applied to the same screen device.
According to an aspect of the present invention, there is provided a remote desktop controlled-end device, including a memory and a processor, wherein:
a memory to store instructions;
and the processor is used for executing the instruction to enable the remote desktop controlled end device to execute the operation of implementing any one of the above remote desktop control methods applied to the same-screen equipment.
According to an aspect of the present invention, an intelligent device is provided, which includes any one of the above remote desktop control end device or remote desktop controlled end device.
According to an aspect of the present invention, there is provided a remote desktop control system based on the same screen, including:
the screen projection terminal is used for receiving a remote desktop instruction input by a user, stopping screen projection work and disconnecting screen projection connection with the same-screen equipment; initiating a remote desktop request to the same-screen equipment; establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment, and displaying the screen content in a remote desktop window; receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment;
the same-screen device is used for receiving a remote desktop request sent by the screen projection terminal and hiding a screen projection window; establishing split screen connection with a screen projection terminal, recording current screen content, and sending the recorded screen content to the screen projection terminal; and receiving a remote desktop control instruction sent by the screen projection terminal, and executing corresponding simulation operation according to the remote desktop control instruction.
In one embodiment of the invention, the system further comprises a plurality of split screen terminals,
and the multiple split screen terminals are used for establishing split screen connection with the same-screen equipment, receiving and displaying the screen content sent by the same-screen equipment.
In an embodiment of the invention, the screen projection terminal is used for executing any one of the operations of the remote desktop control method based on the same screen applied to the screen projection terminal, and the same-screen device is used for executing any one of the operations of the remote desktop control method based on the same screen applied to the same-screen device.
According to an aspect of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the operations of any one of the above-described methods for on-screen-based remote desktop control applied to a screen-casting terminal or implements the operations of any one of the above-described methods for on-screen-based remote desktop control applied to an on-screen device.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, a remote desktop technology is introduced in the same screen process, so that the functions of the mobile terminal are greatly extended, the screen projection terminal can open and demonstrate files which cannot be opened originally by means of the same screen device, or the same screen device is used as a temporary workstation to store the files which are possibly needed by the screen projection terminal in the same screen process, so that the screen projection terminal can open and demonstrate files through the remote desktop at any time when projecting screens, and further, the same screen device can also display screen contents to each split screen terminal in the same screen. The invention utilizes the prior remote desktop technology which adopts the self-defined protocol and the instruction, thereby having small research and development investment and strong expandability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic diagram of an implementation environment of a remote desktop control method based on the same screen according to the present invention;
FIG. 2 is a flowchart of a method for controlling a remote desktop based on a same screen according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a screen display of a projection terminal in a remote desktop state according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating screen display contents and communication connection conditions of a screen projection terminal, a large screen terminal and a split screen terminal when the screen projection terminal is in a remote desktop state and a screen projection state, respectively, according to an embodiment of the present invention;
FIG. 5 is a flowchart of a method for controlling a remote desktop based on a same screen according to another embodiment of the present invention;
fig. 6 is a structural diagram of a remote desktop control end device based on the same screen in an embodiment of the present invention;
fig. 7 is a block diagram of a device at a remote desktop controlled end based on the same screen according to an embodiment of the present invention;
fig. 8 is a block diagram of a remote desktop control end device based on the same screen or a remote desktop controlled end device based on the same screen according to another embodiment of the present invention;
fig. 9 is a block diagram of a remote desktop controlled-end system based on the same screen in one embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, which is a schematic diagram of an implementation environment of a remote desktop control method based on the same screen, the remote desktop control method includes a screen projection terminal 100, a same-screen device 200, a large screen 300, and a plurality of split-screen terminals 400, where the same-screen device 200 and the large screen 300 may be combined into one device, such as an all-in-one machine, and the all-in-one machine includes corresponding modules of the same-screen device.
The invention realizes remote desktop control based on the same screen, more specifically, the remote desktop of the invention is a remote desktop instruction initiated by a user in the same screen state, the same screen state is switched to the remote desktop state between a screen projection terminal 100 and a same screen device 200 through the same screen technology, further, the screen projection terminal 100 transmits the remote desktop control instruction input by the user to the same screen device 200, and the same screen device 200 simulates and executes corresponding mouse operation or function operation according to the remote desktop control instruction. The same screen flow is briefly described below.
After the on-screen device 200 is turned on, a two-dimensional code scanning main window is displayed on the large screen 300, and a screen projection port and a screen splitting port are monitored. The screen projection terminal 100 scans the two-dimensional code on the large screen 300 to establish communication connection with a screen projection port of the same-screen device 200, starts a screen recording program, codes the recorded screen content and then sends the coded screen content to the same-screen device 200, and the same-screen device 200 analyzes the screen content of the screen projection terminal 100 and then displays the screen content on the large screen 300, so that screen projection from the small screen to the large screen is realized. In practical applications, such as a meeting, a classroom teaching, a training, and the like, besides projecting the screen content of the screen projecting terminal 100 to the large screen 300, the content of the screen projecting terminal 100 needs to be simultaneously displayed to a plurality of split-screen terminals, for example, a teacher displays the content of a tablet on each tablet of a student. Further, the multiple split-screen terminals 400 establish communication connection with the split-screen ports of the same-screen device 200 by scanning the two-dimensional code or in other manners. When the same-screen device 200 monitors that a split-screen terminal accesses a split-screen port, a screen recording program is started, the recorded screen content is coded and then sent to each split-screen terminal 400, and each split-screen terminal 400 analyzes the screen content sent by the same-screen device 200 and then displays the screen content on the screen of the split-screen terminal 400, so that one-to-many same-screen from the screen-casting terminal 100 to a plurality of split-screen terminals 400 is realized. It should be noted that, the screen projecting terminal 100 and the on-screen device 200 may use different encoding modes for the recorded screen content, and generally, the encoding quality used by the screen projecting terminal 100 is higher than that used by the on-screen device 200.
Fig. 2 is a flowchart illustrating a method for controlling a remote desktop based on a same screen according to an embodiment of the present invention. Preferably, the method of the embodiment of the present invention is executed by a remote desktop control end device in a screen projection terminal, and the method includes the following steps:
step S201, receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment, and initiating a remote desktop request to the same-screen equipment.
And the screen projection terminal stops screen projection work after receiving a remote desktop instruction input by a user in the same screen state. Specifically, the current screen content stops being recorded, the recorded screen content stops being sent to the same-screen device, the screen-casting connection with the same-screen device is disconnected, and then a remote desktop request is sent to the same-screen device.
In one embodiment of the invention, the user inputs the remote desktop command by voice or touch.
Step S202, establishing split screen connection with the same-screen device, receiving screen content sent by the same-screen device, and displaying the screen content on a remote desktop window.
As shown in fig. 1, the operating mode of the same-screen device is to acquire screen projection content from the screen projection port, display the screen projection content on a large screen, record the screen content of the same-screen device, and send the screen content of the same-screen device to each split-screen terminal that establishes a communication connection with the split-screen port. When the screen projection terminal is disconnected with the screen projection port of the same-screen device and is in communication connection with the screen splitting port, the screen projection terminal is converted into a screen splitting terminal, and the screen content sent by the same-screen device is received together with other screen splitting terminals. At the moment, the screen projecting port of the same-screen device is not connected with any terminal, the screen content of the same-screen device is the desktop content of the same-screen device, the same-screen device records the screen of the same-screen device, and the recorded screen content is sent to each split-screen terminal which is in communication connection with the split-screen port, including the screen projecting terminal which is changed into the split-screen terminal.
In one embodiment of the invention, a remote operation touch bar is arranged on a remote desktop window. As shown in fig. 3, the remote operation touch bar and the screen content of the same-screen device are displayed side by side in a remote desktop window, on which a "desktop" key, a "share" key, a "menu" key, and a "PPT" key are arranged. Preferably, the remote operation touch bar is displayed on the left side, the right side or the upper side of the screen content of the same-screen device.
Step S203, receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment.
In one embodiment of the invention, the user can input the remote desktop control command by voice or touch.
In one embodiment of the invention, the remote desktop control instruction comprises a first touch instruction triggered by a user on the remote operation touch bar and a second touch instruction triggered on the screen content. The first touch control instruction comprises a desktop display instruction, a right mouse button instruction, a shared folder opening instruction, a PPT operation instruction and a remote desktop closing instruction. Specifically, clicking a 'desktop' button to trigger a desktop display instruction, and switching between the desktop and the previous active window; clicking a sharing button, triggering a shared folder opening instruction, and opening a preset shared folder directory; clicking a 'menu' key to trigger a right mouse button instruction; clicking the 'PPT' key turns on or off 4 operation hot keys of the PPT.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction input by a user, closing a remote desktop window, and disconnecting split screen connection with the same-screen equipment;
sending a remote desktop closing instruction to the same-screen equipment;
and establishing screen projection connection with the same-screen equipment, starting screen projection work, recording current screen content, and sending the recorded screen content to the same-screen equipment.
In practical application, the screen projection state and the remote desktop state are mutually exclusive, and the screen projection terminal stops screen projection work when performing remote desktop and is connected to a split screen port of the same-screen device; when the screen projection terminal projects the screen, the remote desktop is stopped and the screen projection terminal is connected to the screen projection port of the same-screen device. Fig. 4 is a schematic diagram showing screen display contents and communication connection conditions of the screen projection terminal, the large screen terminal and the split screen terminal when the screen projection terminal is in a screen projection state and a remote desktop state respectively. As can be seen from the figure, no matter the screen projection terminal is in the screen projection state or in the remote desktop state, the screen display contents of the screen projection terminal, the large screen terminal and the split screen terminal are consistent; in the screen projection state, the display contents of the screen projection terminal are displayed on the large screen and the split screen terminal in the same screen; and under the state of the remote desktop, the display content of the same-screen equipment is displayed to the screen projection terminal and the screen splitting terminal in the same screen.
The embodiment introduces the remote desktop technology in the same screen process, greatly extends the functions of the mobile terminal, enables the screen projection terminal to open and demonstrate originally unopenable files by means of the same screen device, or enables the same screen device to serve as a temporary workstation, stores the files which may need to be used in the same screen process of the screen projection terminal, enables the screen projection terminal to open and demonstrate through the remote desktop at any time when projecting the screen, and further enables the same screen device to display the screen content to each split screen terminal. The invention utilizes the prior remote desktop technology which adopts the self-defined protocol and the instruction, thereby having small research and development investment and strong expandability.
Fig. 5 is a flowchart illustrating a method for controlling a remote desktop based on the same screen according to another embodiment of the present invention. Preferably, the method of the embodiment of the present invention is executed by a remote desktop controlled end device in a same-screen device, and the method includes the following steps:
step S501, receiving a remote desktop request sent by a screen projection terminal, and hiding a screen projection window.
After receiving a remote desktop request sent by a screen projection terminal, the same-screen device hides a window related to screen projection and displays a desktop of the same-screen device on a large screen. Specifically, the screen projection window is hidden, and if the two-dimensional code scanning main window is in an open state, the two-dimensional code scanning main window is minimized.
Step S502, establishing split screen connection with the screen projection terminal, recording current screen content, and sending the recorded screen content to the screen projection terminal.
After the same-screen equipment is started, monitoring a screen projection port and a screen splitting port in real time, and receiving screen projection content from a terminal and displaying the screen projection content on a large screen if a terminal connected to the screen projection port is monitored; and if the terminal connected to the split screen port is monitored, starting a screen recording program, recording the screen of the terminal, and sending the recorded screen content to each terminal connected to the split screen port. It should be noted that, as long as the split-screen port has a terminal connection, the screen recording program of the same-screen device is continuously running.
Therefore, in a remote desktop state, the same-screen device actually records the desktop of the same device, and sends the recorded desktop content to the screen projection terminal and each split screen terminal.
And S503, receiving a remote desktop control instruction sent by the screen projection terminal, and executing corresponding simulation operation according to the remote desktop control instruction.
Specifically, the on-screen device receives a display desktop instruction sent by a screen projection terminal and simulates and executes a 'Win + D' hot key operation; receiving a shared folder opening instruction sent by a screen-casting terminal, simulating an execution shell to open a preset shared folder, namely executing a cmd.exe instruction of a Windows local machine, and opening a file manager to a specified file directory; receiving a right mouse button instruction sent by a screen projection terminal, and simulating and executing right mouse button clicking operation; receiving a PPT playing instruction sent by a screen projection terminal, and simulating to execute a Shift + F5 operation; receiving a previous slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageUp' operation; receiving a next slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageDown' operation; and receiving a PPT playing stopping instruction sent by the screen projection terminal, and simulating to execute an 'Escape' operation.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction sent by a screen projection terminal, and displaying a screen projection window;
and establishing screen projection connection with the screen projection terminal, receiving screen content sent by the screen projection terminal, and displaying the screen content in a screen projection window.
Corresponding to the process of opening the remote desktop, after the same-screen equipment receives a remote desktop closing instruction, displaying a screen projection window and maximizing a code scanning main window. When the screen projecting port is monitored to have the screen projecting terminal to establish connection, screen projecting contents sent by the screen projecting terminal are received, decoded and displayed on the screen projecting window. Meanwhile, if the split screen ports are connected by terminals, the screen recording process sequence of the same-screen device records the current screen content (namely screen projection content), and then sends the recorded screen content to each split screen terminal.
The embodiment introduces the remote desktop technology in the same screen process, greatly extends the functions of the mobile terminal, enables the screen projection terminal to open and demonstrate originally unopenable files by means of the same screen device, or enables the same screen device to serve as a temporary workstation, stores the files which may need to be used in the same screen process of the screen projection terminal, enables the screen projection terminal to open and demonstrate through the remote desktop at any time when projecting the screen, and further enables the same screen device to display the screen content to each split screen terminal. The invention utilizes the prior remote desktop technology which is realized by adopting a user-defined protocol and an instruction in the same screen technology, thereby having small research and development investment and strong expandability.
Fig. 6 is a block diagram of a remote desktop control end device based on the same screen according to an embodiment of the present invention. Specifically, the remote desktop control end device includes a remote desktop request module 61, a remote desktop display module 62, and a remote desktop control module 63, where:
the remote desktop request module 61 is used for receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment and initiating a remote desktop request to the same-screen equipment;
the remote desktop display module 62 is configured to establish a split-screen connection with the same-screen device, receive screen content sent by the same-screen device, and display the screen content in a remote desktop window;
and the remote desktop control module 63 is configured to receive a remote desktop control instruction input by a user, and send the remote desktop control instruction to the same-screen device.
And the screen projection terminal stops screen projection work after receiving a remote desktop instruction input by a user in the same screen state. Specifically, the current screen content stops being recorded, the recorded screen content stops being sent to the same-screen device, the screen-casting connection with the same-screen device is disconnected, and then a remote desktop request is sent to the same-screen device.
In one embodiment of the invention, the user inputs the remote desktop command by voice or touch.
As shown in fig. 1, the operating mode of the same-screen device is to acquire screen projection content from the screen projection port, display the screen projection content on a large screen, record the screen content of the same-screen device, and send the screen content of the same-screen device to each split-screen terminal that establishes a communication connection with the split-screen port. When the screen projection terminal is disconnected with the screen projection port of the same-screen device and is in communication connection with the screen splitting port, the screen projection terminal is converted into a screen splitting terminal, and the screen content sent by the same-screen device is received together with other screen splitting terminals. At the moment, the screen projecting port of the same-screen device is not connected with any terminal, the screen content of the same-screen device is the desktop content of the same-screen device, the same-screen device records the screen of the same-screen device, and the recorded screen content is sent to each split-screen terminal which is in communication connection with the split-screen port, including the screen projecting terminal which is changed into the split-screen terminal.
In one embodiment of the invention, a remote operation touch bar is arranged on a remote desktop window. As shown in fig. 3, the remote operation touch bar and the screen content of the same-screen device are displayed side by side in a remote desktop window, on which a "desktop" key, a "share" key, a "menu" key, and a "PPT" key are arranged. Preferably, the remote operation touch bar is displayed on the left side, the right side or the upper side of the screen content of the same-screen device.
In one embodiment of the invention, the user can input the remote desktop control command by voice or touch.
In one embodiment of the invention, the remote desktop control instruction comprises a first touch instruction triggered by a user on the remote operation touch bar and a second touch instruction triggered on the screen content. The first touch control instruction comprises a desktop display instruction, a right mouse button instruction, a shared folder opening instruction, a PPT operation instruction and a remote desktop closing instruction. Specifically, clicking a 'desktop' button, triggering a desktop display instruction, and switching between the desktop and the last active window; clicking a sharing button, triggering a shared folder opening instruction, and opening a preset shared folder directory; clicking a 'menu' key to trigger a right mouse button instruction; clicking the 'PPT' key turns on or off 4 operation hot keys of the PPT.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction input by a user, closing a remote desktop window, and disconnecting split screen connection with the same-screen equipment;
sending a remote desktop closing instruction to the same-screen equipment;
and establishing screen projection connection with the same-screen equipment, starting screen projection work, recording current screen content, and sending the recorded screen content to the same-screen equipment.
In practical application, the screen projection state and the remote desktop state are mutually exclusive, and the screen projection terminal stops screen projection work when performing remote desktop and is connected to a split screen port of the same-screen device; when the screen projection terminal projects the screen, the remote desktop is stopped and the screen projection terminal is connected to the screen projection port of the same-screen device. Fig. 4 is a schematic diagram illustrating screen display contents and communication connection conditions of the screen projection terminal, the large screen terminal and the split screen terminal when the screen projection terminal is in the screen projection state and the remote desktop state, respectively. As can be seen from the figure, no matter the screen projection terminal is in a screen projection state or in a remote desktop state, the screen display contents of the screen projection terminal, the large screen and the split screen terminal are all consistent; in the screen projection state, the self display content of the screen projection terminal is displayed to the large screen and the split screen terminal in the same screen; under the remote desktop state, the desktop contents of the same-screen equipment are displayed to the screen projection terminal and the screen splitting terminal in the same screen.
In an embodiment of the present invention, the remote desktop control end device is configured to perform operations for implementing the remote desktop control method described in the above embodiment (fig. 2 embodiment).
The embodiment introduces the remote desktop technology in the same screen process, greatly extends the functions of the mobile terminal, enables the screen projection terminal to open and demonstrate originally unopenable files by means of the same screen device, or enables the same screen device to serve as a temporary workstation, stores the files which may need to be used in the same screen process of the screen projection terminal, enables the screen projection terminal to open and demonstrate through the remote desktop at any time when projecting the screen, and further enables the same screen device to display the screen content to each split screen terminal. The invention utilizes the prior remote desktop technology which adopts the self-defined protocol and the instruction, thereby having small research and development investment and strong expandability.
Fig. 7 is a block diagram illustrating a device at a remote desktop controlled end based on the same screen according to an embodiment of the present invention. Specifically, the remote desktop controlled end device includes a remote desktop receiving module 71, a screen content sending module 72, and an operation simulation module 73, where:
the remote desktop receiving module 71 is configured to receive a remote desktop request sent by a screen-projecting terminal and hide a screen-projecting window;
the screen content sending module 72 is used for establishing split screen connection with the screen projection terminal, recording the current screen content and sending the recorded screen content to the screen projection terminal;
and the control simulation module 73 is used for receiving a remote desktop control instruction sent by the screen projection terminal and executing corresponding simulation operation according to the remote desktop control instruction.
After receiving a remote desktop request sent by a screen projection terminal, the same-screen device hides a window related to screen projection and displays a desktop of the same-screen device on a large screen. Specifically, the screen projection window is hidden, and if the two-dimensional code scanning main window is in an open state, the two-dimensional code scanning main window is minimized.
After the same-screen equipment is started, monitoring a screen projection port and a screen splitting port in real time, and receiving screen projection content from a terminal and displaying the screen projection content on a large screen if a terminal connected to the screen projection port is monitored; and if the terminal connected to the split screen port is monitored, starting a screen recording program, recording the screen of the terminal, and sending the recorded screen content to each terminal connected to the split screen port. It should be noted that, as long as the split-screen port has a terminal connection, the screen recording program of the same-screen device is continuously running.
Therefore, in a remote desktop state, the same-screen device actually records the desktop of the same device and sends the recorded desktop contents to the screen projection terminal and each split screen terminal.
Specifically, the on-screen device receives a display desktop instruction sent by a screen projection terminal and simulates and executes a 'Win + D' hot key operation; receiving a shared folder opening instruction sent by a screen projection terminal, simulating an execution shell to open a preset shared folder, namely executing a cmd.exe instruction of a Windows local machine, and opening a file manager to a specified file directory; receiving a right mouse button instruction sent by a screen-casting terminal, and simulating to execute right mouse button clicking operation; receiving a PPT playing instruction sent by a screen projection terminal, and simulating to execute a 'Shift + F5' operation; receiving a previous slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageUp' operation; receiving a next slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageDown' operation; and receiving a PPT playing stopping instruction sent by the screen-casting terminal, and simulating to execute an "Escape" operation.
In one embodiment of the invention, the method further comprises:
receiving a remote desktop closing instruction sent by a screen projection terminal, and displaying a screen projection window;
and establishing screen projection connection with the screen projection terminal, receiving screen content sent by the screen projection terminal, and displaying the screen content in a screen projection window.
Corresponding to the process of opening the remote desktop, after the same-screen equipment receives a remote desktop closing instruction, displaying a screen projection window and maximizing a code scanning main window. When the screen projecting port is monitored to have the screen projecting terminal to establish connection, screen projecting contents sent by the screen projecting terminal are received, decoded and displayed on the screen projecting window. Meanwhile, if the split screen ports are connected by terminals, the screen recording process sequence of the same-screen device records the current screen content (namely screen projection content), and then sends the recorded screen content to each split screen terminal.
In an embodiment of the present invention, the remote desktop controlled end device is configured to execute operations for implementing the remote desktop control method described in the above embodiment (fig. 5 embodiment).
The embodiment introduces the remote desktop technology in the same screen process, greatly extends the functions of the mobile terminal, enables the screen projection terminal to open and demonstrate originally unopenable files by means of the same screen device, or enables the same screen device to serve as a temporary workstation, stores the files which may need to be used in the same screen process of the screen projection terminal, enables the screen projection terminal to open and demonstrate through the remote desktop at any time when projecting the screen, and further enables the same screen device to display the screen content to each split screen terminal. The invention utilizes the prior remote desktop technology which is realized by adopting a user-defined protocol and an instruction in the same screen technology, thereby having small research and development investment and strong expandability.
Fig. 8 is a block diagram of a remote desktop control end device or a remote desktop controlled end device according to another embodiment of the present invention, which includes a memory 81 and a processor 82, wherein:
a memory 81 for storing a computer program operable on the processor 82.
The processor 82 is configured to execute a computer program, so that the remote desktop control end device performs an operation to implement the remote desktop control method according to the embodiment of fig. 2 or the remote desktop controlled end device performs an operation to implement the remote desktop control method according to the embodiment of fig. 5.
According to another aspect of the present invention, an intelligent device is provided, which includes the remote desktop control end device shown in fig. 6 or fig. 8 or the remote desktop controlled end device shown in fig. 7 or fig. 8. The smart device includes, but is not limited to, a mobile phone, a tablet, a notebook, a kiosk, and a desktop.
Fig. 9 is a block diagram of a remote desktop control system based on the same screen according to an embodiment of the present invention, including:
the screen projection terminal 91 is used for receiving a remote desktop instruction input by a user, stopping screen projection work and disconnecting screen projection connection with the same-screen equipment; initiating a remote desktop request to the same-screen equipment; establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment, and displaying the screen content in a remote desktop window; receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment;
the on-screen device 92 is used for receiving a remote desktop request sent by the screen-projecting terminal and hiding a screen-projecting window; establishing split screen connection with a screen projection terminal, recording current screen content, and sending the recorded screen content to the screen projection terminal; and receiving a remote desktop control instruction sent by the screen projection terminal, and executing corresponding simulation operation according to the remote desktop control instruction.
In an embodiment of the present invention, the system further includes a plurality of split-screen terminals, where the split-screen terminals are configured to establish split-screen connection with the same-screen device, receive and display screen content sent by the same-screen device.
In an embodiment of the present invention, the screen projection terminal 91 is configured to perform an operation of implementing the on-screen-based remote desktop control method described in the embodiment of fig. 2, and the on-screen device 92 is configured to perform an operation of implementing the on-screen-based remote desktop control method described in the embodiment of fig. 5.
According to another aspect of the present invention, there is provided a computer-readable storage medium, a computer-readable storage medium storing a computer program, which when executed by a memory, implements the same-screen-based remote desktop control method as described in any of the above embodiments (fig. 2 or fig. 5 embodiments), and can be applied to a smart device; the technical solutions of the foregoing embodiments substantially or partly contribute to the prior art, or all or part of the technical solutions may be embodied in the form of a software product stored in a storage medium, and including several instructions for causing a computer device (which may be a personal computer, a server, a mobile device, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method described in this embodiment. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The on-screen based remote desktop control end device and the on-screen based remote desktop controlled end device described above can be implemented as a general purpose processor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any suitable combination thereof for performing the functions described herein.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Industrial applicability
According to the embodiment of the invention, a remote desktop technology is introduced in the same screen process, so that the functions of the mobile terminal are greatly extended, the screen projection terminal can open and demonstrate files which cannot be opened originally by means of the same screen device, or the same screen device is used as a temporary workstation to store the files which are possibly needed by the screen projection terminal in the same screen process, so that the screen projection terminal can open and demonstrate files through the remote desktop at any time when projecting screens, and further, the same screen device can also display screen contents to each split screen terminal in the same screen. The invention utilizes the prior remote desktop technology which is realized by adopting a user-defined protocol and an instruction in the same screen technology, thereby having small research and development investment and strong expandability.
Claims (1)
1. A remote desktop control method based on the same screen is characterized by comprising the following steps:
receiving a remote desktop instruction input by a user, stopping screen projection work, disconnecting screen projection connection with the same-screen equipment, and initiating a remote desktop request to the same-screen equipment;
establishing split screen connection with the same-screen equipment, receiving screen content sent by the same-screen equipment, and displaying the screen content in a remote desktop window;
the working mode of the same-screen equipment is that the screen projecting content is acquired from a screen projecting port and displayed to a preset large screen, the screen content of the same-screen equipment is recorded, and the screen content of the same-screen equipment is sent to each split-screen terminal which is in communication connection with the split-screen port;
receiving a remote desktop control instruction input by a user, and sending the remote desktop control instruction to the same-screen equipment;
the method further comprises the following steps:
receiving screen content sent by the same-screen equipment, and displaying the screen content and a preset remote operation touch bar in a remote desktop window side by side;
the remote desktop control instruction comprises a first touch instruction triggered by a user on a remote operation touch bar and a second touch instruction triggered on the screen content;
the first touch control instruction comprises a display desktop instruction, a right mouse button instruction, a shared folder opening instruction, a PPT operation instruction and a remote desktop closing instruction;
the method further comprises the following steps:
receiving a remote desktop closing instruction input by a user, closing a remote desktop window, and disconnecting split screen connection with the same-screen equipment;
sending a remote desktop closing instruction to the same-screen equipment;
establishing screen projection connection with the same-screen equipment, starting screen projection work, recording current screen content, and sending the recorded screen content to the same-screen equipment;
the method comprises the following steps:
receiving a remote desktop request sent by a screen projection terminal, and hiding a screen projection window;
establishing split screen connection with a screen projection terminal, recording current screen content, and sending the recorded screen content to the screen projection terminal;
after the same-screen equipment is started, real-time monitoring is carried out on a screen projecting port and a screen splitting port, if a screen projecting terminal is monitored to be connected to the screen projecting port, screen projecting content is received from the screen projecting terminal and displayed on a large screen, if the screen projecting terminal is monitored to be connected to the screen splitting port, a screen recording program is started, a screen is recorded, and the recorded screen content is sent to each screen projecting terminal connected to the screen splitting port;
receiving a remote desktop control instruction sent by a screen projection terminal, and executing corresponding simulation operation according to the remote desktop control instruction;
the method further comprises the following steps:
receiving a display desktop instruction sent by a screen projection terminal, and simulating and executing a hot key operation of 'Win + D';
receiving a shared folder opening instruction sent by a screen projection terminal, and simulating an execution shell to open a preset shared folder;
receiving a right mouse button instruction sent by a screen projection terminal, and simulating and executing right mouse button clicking operation;
receiving a PPT playing instruction sent by a screen projection terminal, and simulating to execute a Shift + F5 operation;
receiving a previous slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageUp' operation;
receiving a next slide playing instruction sent by a screen projection terminal, and simulating and executing a 'pageDown' operation;
receiving a PPT playing stopping instruction sent by a screen projection terminal, and simulating to execute an "Escape" operation;
the method further comprises the following steps:
receiving a remote desktop closing instruction sent by a screen projection terminal, and displaying a screen projection window;
the method comprises the steps of establishing screen projection connection with a screen projection terminal, receiving screen content sent by the screen projection terminal, and displaying the screen content in a screen projection window;
after receiving a remote desktop closing instruction, the on-screen device displays a screen projection window, receives screen projection content sent by a screen projection terminal when monitoring that the screen projection port has the screen projection terminal to establish connection, decodes the screen projection content and displays the decoded screen projection content on the screen projection window, and if the split screen ports have terminal connection, records the current screen content in a screen recording procedure of the on-screen device, and then sends the recorded screen content to each split screen terminal;
the method further comprises the following steps:
and recording the current screen content, and sending the recorded screen content to a plurality of split screen terminals which are connected with the split screen terminals.
Applications Claiming Priority (1)
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| PCT/CN2019/095651 WO2021003749A1 (en) | 2019-07-11 | 2019-07-11 | Method, device, and system for remove desktop control, device, and storage medium |
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| CN110582749B true CN110582749B (en) | 2022-06-24 |
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| CN113590061B (en) * | 2021-07-01 | 2024-07-19 | 深圳康佳电子科技有限公司 | Screen projection control method and device, intelligent terminal and computer readable storage medium |
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