CN114189540B - Data transmission system and data transmission method - Google Patents
Data transmission system and data transmission method Download PDFInfo
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- CN114189540B CN114189540B CN202111299424.9A CN202111299424A CN114189540B CN 114189540 B CN114189540 B CN 114189540B CN 202111299424 A CN202111299424 A CN 202111299424A CN 114189540 B CN114189540 B CN 114189540B
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- 238000004590 computer program Methods 0.000 claims description 11
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The application discloses a data transmission system and a data transmission method. The data transmission system includes: a decoding unit, a transmission unit and an encoding unit; the encoding unit is respectively connected with the transmission unit, two or more terminal devices, and the decoding unit is respectively connected with the transmission unit, two or more display devices and a control device; the decoding unit is used for receiving a control instruction sent by the control equipment, the control instruction is used for indicating to transmit target data in first terminal equipment to second terminal equipment, the control instruction is transmitted to the encoding unit through the transmission unit, and the encoding unit is used for transmitting the target data to the second terminal equipment according to the control instruction. The system can realize data transmission among the computer hosts without depending on a communication network among the computer hosts, thereby reducing the data transmission cost and improving the data transmission efficiency.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a data transmission system and a data transmission method.
Background
In a seat control scenario, the seat position is typically a user configured dual-screen display or multi-screen display. The user can slide the mouse between the displays at the seat position to control the multiple computers simultaneously, namely, one set of keyboard and mouse is used for controlling the multiple computers, and the pictures are switched between the corresponding multiple displays.
In the process of controlling the seat, a user needs to copy the text, file or picture data in the host computer a to the host computer B. At present, the seat control can only transmit data between the host computer a and the host computer B by using an international network or a local area network, or use an external storage device (such as an external hard disk or a portable disk) to store data from the host computer a and then insert the data into the host computer B for reading.
However, the above data transmission method needs to rely on the communication network between the computer host a and the computer host B, so that the data transmission cost is high and the transmission efficiency is low.
Disclosure of Invention
The embodiment of the application provides a data transmission system and a data transmission method, which can realize data transmission among all computer hosts without depending on a communication network among all computer hosts, reduce data transmission cost and improve data transmission efficiency.
In a first aspect, an embodiment of the present application provides a data transmission system, including:
a decoding unit, a transmission unit and an encoding unit;
the encoding unit is respectively connected with the transmission unit, two or more terminal devices, the decoding unit is respectively connected with the transmission unit, two or more display devices and a control device, and the two or more display devices have corresponding relations with the two or more terminal devices;
the decoding unit is used for receiving a control instruction sent by the control equipment, the control instruction is used for indicating to transmit target data in a first terminal equipment to a second terminal equipment, the control instruction is transmitted to the encoding unit through the transmission unit, the encoding unit is used for transmitting the target data to the second terminal equipment according to the control instruction, and the first terminal equipment and the second terminal equipment are any two terminal equipment in the two or more terminal equipment.
In the embodiment of the application, the decoding unit receives the control instruction and transmits the control instruction to the encoding unit through the transmission unit, and the encoding unit transmits the target data in the first terminal equipment to the second terminal equipment according to the control instruction, so that the data transmission between the terminal equipment can be realized without depending on a communication network between the terminal equipment, the data transmission cost is reduced, and the data transmission efficiency is improved.
In one possible embodiment, the coding unit includes:
a first encoder and a second encoder;
the first encoder is respectively connected with the first terminal equipment and the transmission unit, and the second encoder is respectively connected with the second terminal equipment and the transmission unit;
the first encoder is used for acquiring the target data in the first terminal equipment according to the control instruction, the transmission unit is used for transmitting the target data acquired by the first encoder to the second encoder, and the second encoder is used for transmitting the acquired target data to the second terminal equipment.
In an embodiment of the present application, a possible specific implementation manner of an encoding unit is provided, and specifically, the encoding unit includes a first encoder and a second encoder, where the first encoder is configured to acquire target data in a first terminal device according to a control instruction, and the second encoder is configured to transmit the acquired target data to a second terminal device, and data transmission between the first terminal device and the second terminal device without a communication network can be implemented through the first encoder and the second encoder, so that data transmission cost is reduced, and data transmission efficiency is improved.
In one possible implementation, the decoding unit includes:
a first decoder and a second decoder;
the first decoder is respectively connected with the transmission unit, the first display and the control equipment, the second decoder is respectively connected with the transmission unit and the second display, and the first display and the second display are any two display equipment in the two or more display equipment;
the first decoder is configured to receive the control instruction sent by the control device, the first decoder is further configured to decode the received data and transmit the decoded data to the first display, the first display is configured to display the content of the first terminal device, the second decoder is configured to decode the received data and transmit the decoded data to the second display, and the second display is configured to display the content of the second terminal device.
In an embodiment of the present application, a possible specific implementation manner of a decoding unit is provided, where the decoding unit includes a first decoder and a second decoder, where the first decoder is configured to receive a control instruction, and is further configured to decode received data and transmit the decoded data to a first display, where the first display is configured to display content of a first terminal device, and the second decoder is configured to decode received data and transmit the decoded data to a second display, where the second display is configured to display content of a second terminal device, and data transmission between the first terminal device and the second terminal device under a condition that there is no communication network can be implemented through the first decoder and the second decoder, so that data transmission cost is reduced and data transmission efficiency is improved.
In one possible embodiment, the control instructions include a first control instruction and a second control instruction; the first control instruction is used for indicating to acquire the target data in the first terminal equipment, and the second control instruction is used for indicating to transmit the target data to the second terminal equipment.
In the embodiment of the application, the control instruction comprises a first control instruction and a second control instruction, wherein the first encoder acquires target data in the first terminal equipment according to the received first control instruction, and the second encoder transmits the target data to the second terminal equipment according to the received second control instruction, so that data transmission between the first terminal equipment and the second terminal equipment under the condition of no communication network can be realized through the first control instruction and the second control instruction.
In one possible implementation, the first encoder includes:
a first module and a second module;
the first module is used for storing the target data acquired from the first terminal equipment, and the second module is used for carrying out security verification on the target data.
In an embodiment of the present application, a possible specific implementation manner of a first encoder is provided, where the first encoder includes a first module and a second module, where the first module is configured to store target data acquired from a first terminal device, and the second module is configured to perform security verification on the acquired target data, and mask data content that does not conform to a security rule, and through the first module and the second module, security of data transmission between the first terminal device and the second terminal device can be improved.
In a possible embodiment, the transmission unit comprises a switch for data transmission between a decoder and an encoder or for data transmission between different encoders.
In the embodiment of the application, the transmission unit comprises a switch which is used for communicating with the encoder and the decoder network and transmitting data such as pictures, videos and the like.
In one possible embodiment, the first terminal device and the second terminal device do not have a coupling relationship.
In a second aspect, an embodiment of the present application provides a data transmission method, applied to a data transmission system, where the data transmission system includes a decoding unit, a transmission unit, and an encoding unit, the data transmission method includes:
the decoding unit receives a control instruction, wherein the control instruction is used for indicating to transmit target data in first terminal equipment to second terminal equipment;
the transmission unit transmits the control instruction to the encoding unit;
and the coding unit transmits the target data to the second terminal equipment according to the control instruction.
In one possible embodiment, the control instructions include a first control instruction and a second control instruction;
the decoding unit receives the first control instruction and the second control instruction, wherein the first control instruction is used for indicating to acquire the target data in the first terminal equipment, and the second control instruction is used for indicating to transmit the target data to the second terminal equipment;
the transmission unit transmits the first control instruction and the second control instruction to the encoding unit;
the encoding unit acquires the target data in the first terminal equipment according to the first control instruction, and transmits the target data to the second terminal equipment according to the second control instruction.
In one possible embodiment, the first terminal device and the second terminal device do not have a coupling relationship.
With regard to the technical effects brought about by the second aspect and any one of the possible embodiments, reference may be made to the description of the technical effects corresponding to the first aspect and the corresponding embodiments.
In a third aspect, embodiments of the present application provide a computer-readable storage medium for storing instructions or a computer program; the instructions or the computer program, when executed, cause the method of the second aspect and any of the possible embodiments to be implemented.
In a fourth aspect, embodiments of the present application provide a computer program product comprising instructions or a computer program; the instructions or the computer program, when executed, cause the method of the second aspect and any of the possible embodiments to be implemented.
In a fifth aspect, an embodiment of the present application provides a chip comprising a processor for executing instructions, which when executed by the processor, cause the chip to perform a method according to the second aspect and any one of the possible embodiments. Optionally, the chip further comprises a communication interface, and the communication interface is used for receiving signals or sending signals.
In a sixth aspect, an embodiment of the present application provides an electronic device, where the electronic device includes the data transmission system according to the first aspect or any possible implementation manner of the first aspect.
Further, in performing the method according to the second aspect and any possible implementation manner, the process of sending information and/or receiving information and the like in the method may be understood as a process of outputting information by a processor and/or a process of receiving input information by a processor. In outputting the information, the processor may output the information to a transceiver (or communication interface, or transmission module) for transmission by the transceiver. After output by the processor, the information may also need to be processed further before reaching the transceiver. Similarly, when the processor receives input information, the transceiver (or communication interface, or transmission module) receives the information and inputs it to the processor. Further, after the transceiver receives the information, the information may need to be further processed before being input to the processor.
Based on the above principle, for example, the transmission information mentioned in the foregoing method may be understood as processor output information. For another example, receiving information may be understood as a processor receiving input information.
Alternatively, the operations of transmitting, receiving, etc. related to the processor may be more generally understood as operations of outputting and receiving, inputting, etc. by the processor, unless otherwise specified, or if not contradicted by actual action or inherent logic in the related description.
Alternatively, in performing the methods according to the first aspect and any possible implementation manners of the first aspect, the processor may be a processor that is dedicated to performing the methods, or may be a processor that performs the methods by executing computer instructions in a memory, for example, a general-purpose processor. The Memory may be a non-transitory (non-transitory) Memory, such as a Read Only Memory (ROM), which may be integrated on the same chip as the processor, or may be separately provided on different chips, and the type of the Memory and the manner of providing the Memory and the processor are not limited in the embodiments of the present application.
In one possible embodiment, the at least one memory is located outside the device.
In yet another possible embodiment, the at least one memory is located within the device.
In yet another possible embodiment, a portion of the at least one memory is located within the device and another portion of the at least one memory is located outside the device.
In the present application, the processor and the memory may also be integrated in one device, i.e. the processor and the memory may also be integrated.
In the embodiment of the application, the decoding unit receives the control instruction and transmits the control instruction to the encoding unit through the transmission unit, and the encoding unit transmits the target data in the first terminal equipment to the second terminal equipment according to the control instruction, so that the data transmission between the terminal equipment can be realized without depending on a communication network between the terminal equipment, the data transmission cost is reduced, and the data transmission efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a data transmission system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of another data transmission system according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of another data transmission system according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of another data transmission system according to an embodiment of the present application;
fig. 5 is a flow chart of a data transmission method according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
The terms first and second and the like in the description, in the claims and in the drawings are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprising," "including," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion. Such as a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the list of steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.
It should be understood that, in the present application, "at least one (item)" means one or more, "a plurality" means two or more, "at least two (items)" means two or three and three or more, "and/or" for describing an association relationship of an association object, three kinds of relationships may exist, for example, "a and/or B" may mean: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
As described in the background section, it is currently necessary to study how to solve the technical problem that the communication network between the respective computers is required to be relied upon when data transmission is performed between the respective computers. The application provides a data transmission system and a data transmission method, which relate to the technical field of computers, can realize data transmission among all computer hosts without depending on a communication network among all computer hosts, reduce data transmission cost and improve data transmission efficiency.
In order to more clearly describe the scheme of the present application, some knowledge related to data transmission will be introduced.
The seat control means that the user seat side inputs control instructions through a keyboard/mouse/display to realize the control of one or more terminal devices (such as a computer host and other devices).
In a seat control scenario, the seat position is typically a user configured dual-screen display or multi-screen display. The user can slide the mouse between the displays at the seat position to control the multiple computers simultaneously, namely, one set of keyboard and mouse is used for controlling the multiple computers, and the pictures are switched between the corresponding multiple displays.
In the process of controlling the seat, a user needs to copy the text, file or picture data in the host computer a to the host computer B. At present, the seat control can only transmit data between the host computer a and the host computer B by using an international network or a local area network, or use an external storage device (such as an external hard disk or a portable disk) to store data from the host computer a and then insert the data into the host computer B for reading.
However, the above data transmission method needs to rely on the communication network between the computer host a and the computer host B, so that the data transmission cost is high and the transmission efficiency is low.
Based on the technical problems of higher data transmission cost and lower efficiency in the current seat control field, the application provides a new data transmission system and a corresponding data transmission method based on the data transmission system.
The data transmission system and the data transmission method provided by the embodiment of the application are described below with reference to the drawings in the embodiment of the application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a data transmission system according to an embodiment of the present application.
As shown in fig. 1, the data transmission system includes an encoding unit 10, a decoding unit 20, and a transmission unit 30.
In some possible embodiments, the connection relationship of the encoding unit 10, the decoding unit 20 and the transmission unit 30 is as follows:
the encoding unit 10 is connected with the transmission unit 30, two or more terminal devices, respectively, the decoding unit 20 is connected with the transmission unit 30, two or more display devices, and a control device, respectively, and the two or more display devices have a corresponding relationship with the two or more terminal devices.
The terminal device herein refers to a terminal device such as a computer host, the display device may be devices for displaying various displays, the control device includes a keyboard, a mouse, and other devices for inputting control instructions, and two or more display devices (including a first display, a second display, and the like) are respectively used for displaying contents of two or more terminal devices (including a first terminal device, a second terminal device, and the like), for example, the first display is used for displaying contents of the first terminal device, and the second display is used for displaying contents of the second terminal device.
Alternatively, the decoding unit 20 and each display device may be connected through a video line, the decoding unit 20 and the control device may be connected through a universal serial bus (universal serial bus, USB), and the encoding unit 10 and each terminal device may be connected through a USB data line and a video line.
In addition, the terminal devices do not have coupling relation, which means that data transmission between the terminal devices does not need to depend on a network for communicating data lines.
In some possible embodiments, the functions of the encoding unit 10, decoding unit 20 and transmission unit 30 are as follows:
the decoding unit 20 is configured to receive a control instruction sent by a control device, where the control instruction is configured to instruct transmission of target data in a first terminal device to a second terminal device, the control instruction is transmitted to the encoding unit 20 via the transmission unit 30, the encoding unit 20 is configured to transmit the target data to the second terminal device according to the control instruction, and the first terminal device and the second terminal device are any two terminal devices of the two or more terminal devices.
In the embodiment of the application, the decoding unit receives the control instruction and transmits the control instruction to the encoding unit through the transmission unit, and the encoding unit transmits the target data in the first terminal equipment to the second terminal equipment according to the control instruction, so that the data transmission between the terminal equipment can be realized without depending on a communication network between the terminal equipment, the data transmission cost is reduced, and the data transmission efficiency is improved.
One possible configuration of the coding unit 10 is described below with reference to the accompanying drawings.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another data transmission system according to an embodiment of the present application.
As shown in fig. 2, the encoding unit 10 includes a first encoder and a second encoder.
In some possible embodiments, the connection relationship of the first encoder and the second encoder is as follows:
the first encoder is connected to the first terminal device and the transmission unit 30, respectively, and the second encoder is connected to the second terminal device and the transmission unit 30, respectively.
In some possible embodiments, the functions of the first encoder and the second encoder are as follows:
the first encoder is used for acquiring target data in the first terminal device according to the control instruction, the transmission unit 30 is used for transmitting the target data acquired by the first encoder to the second encoder, and the second encoder is used for transmitting the acquired target data to the second terminal device.
In the embodiment of the application, the first encoder and the second encoder can realize the data transmission under the condition that the first terminal equipment and the second terminal equipment are not communicated with each other, thereby reducing the data transmission cost and improving the data transmission efficiency.
One possible configuration of the decoding unit 20 is described below with reference to the accompanying drawings.
Referring to fig. 3, fig. 3 is a schematic structural diagram of another data transmission system according to an embodiment of the application.
As shown in fig. 3, the decoding unit 20 includes a first decoder and a second decoder.
In some possible embodiments, the connection relationship between the first decoder and the second decoder is as follows:
the first decoder is respectively connected with the transmission unit 30, the first display and the control device, the second decoder is respectively connected with the transmission unit 30 and the second display, and the first display and the second display are any two display devices of the two or more display devices.
In some possible embodiments, the functions of the first decoder and the second decoder are as follows:
the first decoder is used for receiving the control instruction sent by the control device, the first decoder is also used for decoding the received data and transmitting the data to the first display, the first display is used for displaying the content of the first terminal device, the second decoder is used for decoding the received data and transmitting the data to the second display, and the second display is used for displaying the content of the second terminal device.
In the embodiment of the application, the data transmission between the first terminal equipment and the second terminal equipment under the condition of no communication network can be realized through the first decoder and the second decoder, the data transmission cost is reduced, and the data transmission efficiency is improved.
One possible configuration of the first encoder is described below with reference to the accompanying drawings.
Referring to fig. 4, fig. 4 is a schematic structural diagram of another data transmission system according to an embodiment of the present application.
As shown in fig. 4, the first encoder includes a first module and a second module.
In some possible embodiments, the connection relationship between the first module and the second module is as follows:
the first module is connected with the first terminal device and the second module respectively, and the second module is connected with the transmission unit 30 and the first module respectively.
In some possible embodiments, the functions of the first module and the second module are as follows:
the first module is used for storing target data acquired from the first terminal equipment, and the second module is used for carrying out security verification on the target data.
In the embodiment of the application, the first encoder comprises a first module and a second module, wherein the first module is used for storing the target data acquired from the first terminal equipment, the second module is used for carrying out security verification on the acquired target data and shielding the data content which does not accord with the security rule, and the security of data transmission between the first terminal equipment and the second terminal equipment can be improved through the first module and the second module.
In some possible embodiments, the transmission unit 30 comprises a switch;
wherein the switch is used for data transmission between a decoder (including a first decoder, a second decoder, etc.) and an encoder (including a first encoder and a second encoder, etc.), or for data transmission between different encoders.
In some possible embodiments, the control instructions include a first control instruction and a second control instruction;
the first control instruction is used for indicating to acquire target data in the first terminal equipment, and the second control instruction is used for indicating to transmit the target data to the second terminal equipment.
Specifically, the first control command may be copy target data, cut target data, or the like, and the second control command may be paste target data, or the like. After receiving the first control instruction, the first decoder transmits the first control instruction to the transmission unit 30 (switch), and the transmission unit 30 (switch) transmits the first control instruction to the first encoder, where the first encoder obtains the target data in the first terminal device according to the first control instruction. Alternatively, the target data obtained here may be temporarily stored in the first module of the first encoder, or may be temporarily stored in a storage module (such as a clipboard) of the first terminal device. After receiving the second control instruction, the first decoder transmits the second control instruction to the transmission unit 30 (switch), the transmission unit 30 (switch) transmits the second control instruction to the second encoder, and the second encoder invokes the obtained target data from the first encoder according to the second control instruction and transmits the target data to the second terminal device.
In the embodiment of the application, the data transmission between the first terminal equipment and the second terminal equipment under the condition of no communication network can be realized through the first control instruction and the second control instruction.
Based on any one of the possible data transmission systems shown in fig. 1 to 4, the application further provides a data transmission method applied to the data transmission system, and the data transmission method is described below with reference to the accompanying drawings.
Referring to fig. 5, fig. 5 is a flow chart of a data transmission method according to an embodiment of the present application, the data transmission method is applied to any one of the data transmission systems of fig. 1 to 4, and for convenience of description, the data transmission system shown in fig. 4 is taken as an example for description, and the data transmission method includes, but is not limited to, the following steps:
step 501: the decoding unit receives the control instruction.
The decoding unit receives the control instruction sent by the control device and transmits the control instruction to the transmission unit.
The control instruction is used for indicating to transmit target data in the first terminal equipment to the second terminal equipment. The control instruction may include a first control instruction for instructing to acquire target data in the first terminal device, which may be copy target data, cut target data, or the like, and a second control instruction for instructing to transmit the target data to the second terminal device, which may be paste target data, or the like.
Specifically, after receiving a first control instruction, a first decoder in the decoding unit transmits the first control instruction to the transmission unit; similarly, after receiving the second control instruction, the second control instruction is transmitted to the transmission unit.
Step 502: the transmission unit transmits the control instruction to the encoding unit.
Specifically, the transmission unit transmits a first control instruction to a first encoder in the encoding unit, where the first control instruction is used to instruct the first encoder to acquire target data in the first terminal device, and the transmission unit transmits a second control instruction to a second encoder in the encoding unit, where the second control instruction is used to instruct the second encoder to transmit the target data to the second terminal device.
Step 503: and the coding unit transmits the target data in the first terminal equipment to the second terminal equipment according to the control instruction.
The encoding unit transmits the target data to the second terminal device according to the control instruction, wherein the first terminal device and the second terminal device are any two terminal devices in the two or more terminal devices. And the first terminal equipment and the second terminal equipment do not have coupling relation, which means that the data transmission between the first terminal equipment and the second terminal equipment does not need to depend on a network communicated by a data line.
Specifically, a first encoder in the encoding unit acquires target data in the first terminal device according to the first control instruction. Alternatively, the target data obtained here may be temporarily stored in the first module of the first encoder, or may be temporarily stored in a storage module (such as a clipboard) of the first terminal device. And the second encoder in the encoding unit calls the acquired target data from the first encoder according to the second control instruction and transmits the target data to the second terminal equipment.
In a possible embodiment, the first decoder includes a first module and a second module, where the first module is configured to store the target data acquired from the first terminal device, and the second module is configured to perform security verification on the acquired target data, and mask data content that does not conform to the security rule, and through the first module and the second module, security of data transmission between the first terminal device and the second terminal device can be improved.
In summary, the data transmission system and the data transmission method provided by the application have the advantages that the decoding unit receives the control instruction, the control instruction is transmitted to the encoding unit through the transmission unit, and the encoding unit transmits the target data in the first terminal equipment to the second terminal equipment according to the control instruction, so that the data transmission between the terminal equipment can be realized without depending on a communication network between the terminal equipment, the data transmission cost is reduced, and the data transmission efficiency is improved.
The embodiment of the application also provides electronic equipment, which comprises the data transmission system provided by the application, and can realize the functions of the data transmission system shown in the figures 1 to 4.
Embodiments of the present application also provide a computer readable storage medium having a computer program stored therein, which when executed on one or more processors, can implement the method shown in fig. 5.
Embodiments of the present application also provide a computer program product comprising a computer program product for implementing the method shown in fig. 5 when the computer program product is run on a processor.
The embodiment of the application also provides a chip, which comprises a processor, wherein the processor is used for executing the instructions, and when the processor executes the instructions, the method shown in the figure 5 can be realized. Optionally, the chip further comprises a communication interface for inputting signals or outputting signals.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. A data transmission system, comprising:
a decoding unit, a transmission unit and an encoding unit;
the encoding unit is respectively connected with the transmission unit, two or more terminal devices, the decoding unit is respectively connected with the transmission unit, two or more display devices and a control device, and the two or more display devices have corresponding relations with the two or more terminal devices;
the decoding unit is used for receiving a control instruction sent by the control equipment, the control instruction is used for indicating to transmit target data in a first terminal equipment to a second terminal equipment, the control instruction is transmitted to the encoding unit through the transmission unit, the encoding unit is used for transmitting the target data to the second terminal equipment according to the control instruction, and the first terminal equipment and the second terminal equipment are any two terminal equipment in the two or more terminal equipment;
the control instruction comprises a first control instruction and a second control instruction; the first control instruction is used for indicating to acquire the target data in the first terminal equipment, and the second control instruction is used for indicating to transmit the target data to the second terminal equipment;
the encoding unit includes:
a first encoder and a second encoder;
the first encoder is respectively connected with the first terminal equipment and the transmission unit, and the second encoder is respectively connected with the second terminal equipment and the transmission unit;
the first encoder is used for acquiring the target data in the first terminal equipment according to the control instruction, the transmission unit is used for transmitting the target data acquired by the first encoder to the second encoder, and the second encoder is used for transmitting the acquired target data to the second terminal equipment;
the first encoder includes:
a first module and a second module;
the first module is used for storing the target data acquired from the first terminal equipment, and the second module is used for carrying out security verification on the target data.
2. The data transmission system according to claim 1, wherein the decoding unit includes:
a first decoder and a second decoder;
the first decoder is respectively connected with the transmission unit, the first display and the control equipment, the second decoder is respectively connected with the transmission unit and the second display, and the first display and the second display are any two display equipment in the two or more display equipment;
the first decoder is configured to receive the control instruction sent by the control device, the first decoder is further configured to decode the received data and transmit the decoded data to the first display, the first display is configured to display the content of the first terminal device, the second decoder is configured to decode the received data and transmit the decoded data to the second display, and the second display is configured to display the content of the second terminal device.
3. A data transmission system according to any of claims 1-2, characterized in that the transmission unit comprises a switch for data transmission between a decoder and an encoder or for data transmission between different encoders.
4. The data transmission method is applied to a data transmission system and is characterized in that the data transmission system comprises a decoding unit, a transmission unit and an encoding unit; the data transmission method comprises the following steps:
the decoding unit receives a control instruction, wherein the control instruction is used for indicating to transmit target data in first terminal equipment to second terminal equipment;
the transmission unit transmits the control instruction to the encoding unit;
the coding unit transmits the target data to the second terminal equipment according to the control instruction;
the control instruction comprises a first control instruction and a second control instruction;
the decoding unit receives the first control instruction and the second control instruction, wherein the first control instruction is used for indicating to acquire the target data in the first terminal equipment, and the second control instruction is used for indicating to transmit the target data to the second terminal equipment;
the transmission unit transmits the first control instruction and the second control instruction to the encoding unit;
the coding unit acquires the target data in the first terminal equipment according to the first control instruction, and transmits the target data to the second terminal equipment according to the second control instruction;
the encoding unit includes:
a first encoder and a second encoder;
the first encoder includes:
a first module and a second module;
the first module is used for storing the target data acquired from the first terminal equipment, and the second module is used for carrying out security verification on the target data.
5. A computer-readable storage medium, comprising:
the computer readable storage medium is used for storing instructions or a computer program; the instructions or the computer program, when executed, cause the method of claim 4 to be implemented.
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