CN114415866A - Multi-signal-source interface safety interaction device - Google Patents
Multi-signal-source interface safety interaction device Download PDFInfo
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- CN114415866A CN114415866A CN202210024347.4A CN202210024347A CN114415866A CN 114415866 A CN114415866 A CN 114415866A CN 202210024347 A CN202210024347 A CN 202210024347A CN 114415866 A CN114415866 A CN 114415866A
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- 230000002452 interceptive effect Effects 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000004044 response Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000013307 optical fiber Substances 0.000 claims description 14
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- 238000009877 rendering Methods 0.000 claims description 4
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a multi-signal source interface safety interaction device, which comprises: an interactive instruction generating device, an instruction processing device, an image processing device, and a display device; the interactive instruction generating device is used for generating an interactive instruction; the instruction processing equipment acquires the interactive instruction, determines a target signal source to be controlled by the interactive instruction according to the current layout in the instruction processing equipment and the interactive position indicated by the interactive instruction, and unidirectionally transmits the interactive instruction to the target signal source through first unidirectional transmission equipment; the target signal source responds according to the interactive instruction and transmits a response result to the image processing equipment; and the image processing equipment receives the content output by each signal source, draws each signal source according to the layout corresponding to the current layout and outputs the drawing result to the display equipment. The invention can realize safe and quick interaction of a plurality of signal sources.
Description
Technical Field
The invention relates to an interaction device, in particular to a multi-signal-source interface safety interaction device.
Background
In the prior art, in order to view the content of one signal source, the content of the signal source is called to a control terminal and displayed on a display screen of the control terminal, and a plurality of control terminals are needed to view a plurality of signal sources, so that the operation is very inconvenient. Furthermore, there is a risk that the signal source is accidentally trapped by the control terminal.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multi-signal-source interface security interaction device, which includes:
an interactive instruction generating device, an instruction processing device, an image processing device, and a display device;
the interactive instruction generating device is used for generating an interactive instruction;
the instruction processing equipment acquires the interactive instruction, determines a target signal source to be controlled by the interactive instruction according to the current layout in the instruction processing equipment and the interactive position indicated by the interactive instruction, and unidirectionally transmits the interactive instruction to the target signal source through first unidirectional transmission equipment;
the target signal source responds according to the interactive instruction and transmits a response result to the image processing equipment;
and the image processing equipment receives the content output by each signal source, draws each signal source according to the layout corresponding to the current layout and outputs the drawing result to the display equipment.
According to some embodiments of the present invention, the instruction processing apparatus and the image processing apparatus respectively store a plurality of layouts in advance.
According to some embodiments of the present invention, the instruction processing device is connected to the image processing device through a second unidirectional transmission device, so as to send a layout synchronization instruction to the image processing device before acquiring the interaction instruction, so that the image processing device determines a layout corresponding to the current layout according to the layout synchronization instruction; the layout synchronization instruction includes a layout identification.
According to some embodiments of the present invention, the instruction processing device is connected to the image processing device through the second unidirectional transmission device, so as to send a layout synchronization instruction to the image processing device before the interaction instruction is collected, so that the image processing device determines the layout corresponding to the current layout according to the layout synchronization instruction, and the layout synchronization instruction contains layout information of the current layout.
According to some embodiments of the invention, the image processing device is further configured to generate a ui interface, merge the ui interface and the signal source content into a single image, and output the result of the drawing to the display device.
According to some embodiments of the invention, the first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional optical fibers or unidirectional serial lines.
According to some embodiments of the invention, the instruction processing device comprises a plurality of output interfaces, each output interface being connected to a signal source via a first unidirectional transmission device.
According to some embodiments of the present invention, the first unidirectional transmission device includes a first transmitting module, a first receiving module, a first unidirectional optical fiber, and a first instruction converting module;
the first sending module is used for converting the interaction instruction from an electric signal to an optical signal;
the first receiving module is used for converting the optical signal into an electrical signal;
the first sending module is connected with the first receiving module through a first unidirectional optical fiber;
the first instruction conversion module is connected with the first receiving module and used for receiving the interactive instruction from the first receiving module, converting the interactive instruction into an HID standard equipment protocol and inputting the HID standard equipment protocol to a corresponding signal source through a USB port.
According to some embodiments of the invention, the apparatus further comprises a first instruction conversion module and/or a second instruction conversion module;
the number of the first instruction conversion modules is the same as that of the signal sources, and each first instruction conversion module is used for converting the interactive instruction into an HID standard equipment protocol and inputting the interactive instruction into the corresponding signal source through a USB port;
and the second instruction conversion module is used for converting the layout synchronization instruction into an HID standard equipment protocol and outputting the HID standard equipment protocol to corresponding image processing equipment through a USB port.
According to some embodiments of the invention, the apparatus further comprises a first unidirectional transmission device and a second unidirectional transmission device.
According to some embodiments of the present invention, the second unidirectional transmission device includes a second sending module, a second receiving module, a second unidirectional optical fiber, and a second instruction conversion module;
the second sending module is used for converting the layout synchronization instruction from an electric signal to an optical signal;
the second receiving module is used for converting the optical signal into an electrical signal;
the second sending module is connected with the second receiving module through a second unidirectional optical fiber;
the second instruction conversion module is connected with the second receiving module and used for receiving the layout synchronization instruction from the second receiving module, converting the layout synchronization instruction into an HID standard device protocol and outputting the HID standard device protocol to the corresponding image processing device through the USB port.
According to some embodiments of the present invention, the instruction processing apparatus and the image processing apparatus respectively store in advance one same layout; the interactive instruction generating device is a transparent touch device which is superposed on the display device, or the interactive instruction generating device comprises an infrared curtain type touch screen based on the display device.
According to some embodiments of the present invention, the instruction processing apparatus, the first unidirectional transmission apparatus, the second unidirectional transmission apparatus, and the image processing apparatus are integrated in one box.
By the embodiment of the invention, safe and quick interaction of each signal source on one interface can be realized.
Drawings
FIG. 1 illustrates a schematic block diagram of a multi-signal source interface secure interaction apparatus, according to some embodiments of the invention.
Fig. 2 illustrates a schematic block diagram of a multi-signal source interface secure interaction apparatus according to further embodiments of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.
In the present application, the use of the connection lines such as the optical fiber and the serial port is related to, in order to match these connection lines, a conversion module may need to be used in a supporting manner, for example, when a signal is converted from a network to the optical fiber, a network light conversion module is needed, but in the case that the computer network port itself is an optical port, an additional network light conversion module may be omitted, since whether such a module is necessary or not may be determined according to an actual application scenario and is well known to those skilled in the art, for the sake of simplicity, the description is not given one by one, but the omission of the necessary conversion module is not indicated. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 illustrates a schematic block diagram of a multi-signal source interface secure interaction apparatus, according to some embodiments of the invention.
The connection line types corresponding to the figures are as follows: 1. a unidirectional transmission line; usb line; 3. a unidirectional transmission line; 4. a video line; 5. and (5) video lines.
The multi-signal source interface security interaction device illustrated comprises an instruction processing device 13 and an image processing device 14. According to some embodiments of the present invention, the apparatus may further include one or more of an interactive instruction generating device 10, a display device 11, an instruction converting module (not shown in the figure), a spliced screen 12, a unidirectional transmission device (such as unidirectional transmission lines 1, 3 of fig. 1), and the like. The tiled screen 12 can include multiple sub-screens. The display device 11 may be an unglued screen.
The interactive instruction generating device 10 may be a touch screen for capturing touch control by various methods such as electric induction, magnetic induction, thermal induction, optical induction, or the like, or an interactive instruction generating device for controlling other actions such as a keyboard, a mouse, or the like. According to some embodiments of the present invention, the interactive instruction generating apparatus 10 may be a transparent touch device, the transparent touch device may be spatially superimposed on the display apparatus 11, the display apparatus 11 provides a picture of a control object, and by referring to the picture of the display apparatus 11 below the transparent touch device, a visual touch may be implemented on the interactive instruction generating apparatus.
The interactive instruction generating device may also be, for example, an infrared light curtain type touch screen based on the display device 11 or the tiled screen 12, where an infrared light curtain is arranged on the surface of the display device 11 or the tiled screen 12. The infrared light curtain may be formed on the surface of the screen by an infrared laser or a laser array above the screen, and when a user acts on the display device 11 or the tiled screen 12 on which the infrared light curtain is disposed by a finger or the like, a touch input of the user in the screen is captured by the infrared camera. For example, when a touch is performed on the display device 11 or the tiled screen 12, the light distribution of the infrared light curtain at the touch point X changes due to the touch behavior, e.g., part of the infrared light at the touch point is diffusely reflected off the screen by the touch finger and is captured by the infrared camera located in front of the screen; or part of the infrared light at the touch point is transmitted through the screen due to the action of the touch finger (for example, when the screen is a transflective DLP screen), and then is shot by the infrared camera positioned behind the screen. Touch control can be recognized by recognizing the position of the infrared contact in the shooting result.
The instruction processing device 13 may be connected to the image processing device 14 through a unidirectional transmission device (unidirectional transmission line as illustrated). The instruction processing device 13 and the image processing device 14 may store a plurality of layouts in advance. The layout includes the window distribution size and position of each signal source on the display device. Before starting to acquire the interactive instruction, the instruction processing device 13 sends a layout synchronization instruction to the image processing device 14 to cause the image processing device 14 to determine a layout corresponding to the current layout in the instruction processing device 13 according to the layout synchronization instruction. The layout synchronization instructions may include, for example, a layout identification (e.g., 1, 2, 3 … …). The instruction processing device may also be configured to send the layout synchronization instruction to the image processing device upon power-on, or the instruction processing device may be configured to send the layout synchronization instruction to the image processing device in response to a specific shortcut key operation. According to some embodiments of the present invention, both ends of the instruction processing device 13 and the image processing device 14 may store the same layout at the same time, and at this time, no further layout synchronization is required.
According to some embodiments of the present invention, the layout synchronization instruction may further include a layout switching instruction, and the instruction processing device 13 may send the layout switching instruction to the image processing device 14, so that it switches the layout accordingly, and draws each signal source under the new layout. The layout switching may be, for example, to display each signal source on the display device in a split-screen manner, or to display one signal source on the display device 11 in a full-screen manner.
According to some embodiments of the present invention, the layout synchronization instruction in the instruction processing device 13 may also include layout information of a current layout in the instruction processing device, and when the instruction processing device sends the layout synchronization instruction to the image processing device, the image processing device may determine a layout corresponding to the current layout according to the layout synchronization instruction, where the layout synchronization instruction includes the layout information of the current layout, that is, the image processing device may directly obtain corresponding layout information from the layout synchronization instruction and perform signal source drawing according to the layout.
According to some embodiments of the invention, the instruction processing device 13 may comprise a plurality of output interfaces, each output interface being connected to a signal source via a unidirectional transmission device. After the layout synchronization of the instruction processing device 13 and the image processing device 14 is realized, the instruction processing device 13 may receive the interactive instruction of the interactive instruction generating device through the graphics usb cable 2, and determine the signal source to be operated according to the pre-stored layout information and the interaction position (such as the touch or mouse position) indicated in the interactive instruction. For example, the instruction processing device determines the distribution position of each signal source on the display device according to the layout, and by analyzing the interaction position information in the interaction instruction, it can be determined that the position on which the touch is acted corresponds to the signal source 16, and then the instruction processing device sends the relevant interaction instruction to the output port corresponding to the signal source 16, and the output port sends the interaction instruction to the signal source, so that the signal source responds to the interaction instruction. The signal source 16 may convert the touch coordinates in the interactive command into coordinates of a signal source program space in response to the interactive command, for example, by converting the touch coordinates (touch coordinates on the interactive command generating device) into coordinates of the display device and converting the display device into coordinates of the signal source program space), and thereby correspondingly convert the interactive command into an operation in the signal source program space. The signal source comprises a personal computer, a handheld or laptop computer, a tablet computer, a cellular telephone, a mobile device, an electronic device, a smart phone, a smart television, or a camera; the display device includes a tiled screen. The response of the signal source to the interaction instruction may include, for example: opening a file, closing a file, receiving text input and the like. The signal source response result can be directly output to the image processing device through a video line connected with the signal source response result.
According to some embodiments of the present invention, after determining the signal source to be controlled by the interactive instruction, the instruction processing device 13 may also determine, through a preset mapping relationship, to which output port the interactive instruction is to be sent. It is also possible to determine to which output port the instructions are to be sent by reading a configuration file defining the correspondence of the respective signal source (ID) to the output port.
The image processing device 14 receives and responds to the layout synchronization instruction of the instruction processing device 13 to perform layout synchronization, and accesses the contents of each signal source, draws each signal source according to the synchronized layout, and outputs the drawing result to the display device 11. According to some embodiments of the invention, the image processing device may be further configured to pre-store or generate the ui interface, blend the ui interface and the signal source content, perform rendering, and output a rendering result to the display device. Various controls may be included on the Ui interface.
Fig. 2 illustrates a schematic block diagram of a multi-signal source interface secure interaction apparatus according to further embodiments of the present invention.
The differences between fig. 2 and fig. 1 are shown by dashed boxes. For the sake of simplicity, the parts outside the dashed boxes in the figures are identified with the same numerals as in fig. 1 and will not be described again.
As shown in fig. 2, according to some embodiments of the present invention, the multi-signal-source interface security interaction apparatus may further include command conversion modules (or HID modules) (23, 23'), the number of the command conversion modules is the same as that of the signal sources, and each command conversion module is configured to convert an interaction command transmitted to a signal source into an HID standard device protocol and input the converted interaction command to a corresponding signal source through a USB port. Similarly, the device may further include another instruction conversion module, configured to convert the layout synchronization instruction output to the image processing device into an HID standard device protocol, and output the HID standard device protocol to the corresponding image processing device through the USB port.
According to some embodiments of the present invention, as shown in fig. 2, the multi-signal-source interface security interaction device may further include a unidirectional optical fiber (24, 24') for unidirectional transmission. Depending on the computer network port, a transmitting module (21, 21 ') for converting electrical signals into optical signals and a receiving module (22, 22') for converting optical signals into electrical signals may be used in combination. In the case that the computer network port itself is an optical port, an additional sending module or receiving module may be omitted, and since it is well known to those skilled in the art whether such a module is necessary or not may be determined according to the actual application scenario, for the sake of simplicity, each unidirectional transmission line including a unidirectional optical fiber is also used in the present application to cover the above situations.
The respective unidirectional transmission lines mentioned above may also comprise unidirectional serial lines or the like. In addition, the unidirectional transmission device described in the present application includes all media or components that can implement unidirectional transmission, such as unidirectional transmission lines.
According to some embodiments of the present invention, the instruction processing device 13 and the image processing device 14 may be integrated in one box.
An exemplary security interface interaction process for a multi-signal source interface security interaction device is described further below.
As described above, before the start of the acquisition of the interactive instruction, the instruction processing device 13 and the image processing device 14 perform layout synchronization, and the synchronization includes: a layout synchronization instruction is sent from the former to the latter to cause the image processing apparatus 14 to determine a layout corresponding to the current layout in the instruction processing apparatus 13 in accordance with the layout synchronization instruction; or, the layout synchronization instruction in the instruction processing device 13 is made to include layout information of the current layout in the instruction processing device, and when the instruction processing device sends the layout synchronization instruction to the image processing device, the image processing device may determine the layout corresponding to the current layout according to the layout synchronization instruction, that is, the image processing device may directly obtain the corresponding layout information from the layout synchronization instruction, and perform signal source drawing according to the layout. When both ends of the instruction processing device 13 and the image processing device 14 store the same layout at the same time, no layout synchronization is necessary.
When the interactive instruction generating device 10 transmits an interactive instruction to the instruction processing device 13 through the usb line (or other transmission device), the instruction processing device 13 receives the interactive instruction and determines a control object of the interactive instruction according to the current layout, and when it is determined that the interactive instruction is directed to the signal source 16, the instruction processing device 13 sends the interactive instruction to the signal source 16 through the unidirectional transmission line 1.
The signal source 16 receives the interactive instruction sent by the instruction processing device 13, and makes a response, and outputs the response result to the image processing device 14.
The image processing device 14 receives the content output by the signal source 16 and other signal sources, draws the content of each signal source according to the corresponding layout, and outputs the drawing result to the display device 11. When the layout corresponds to full-screen display of the current signal source, the image processing apparatus draws only the current signal source 16 at this time, and outputs the drawing result to the display apparatus 11. According to the actual display requirement, the output result can also be output to the spliced screen 12 for more users to view or interact.
By the embodiment of the invention, safe and quick interaction of each signal source on one interface can be realized.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. Many signal source interface safety interaction device, its characterized in that includes:
an interactive instruction generating device, an instruction processing device, an image processing device, and a display device;
the interactive instruction generating device is used for generating an interactive instruction;
the instruction processing equipment acquires the interactive instruction, determines a target signal source to be controlled by the interactive instruction according to the current layout in the instruction processing equipment and the interactive position indicated by the interactive instruction, and unidirectionally transmits the interactive instruction to the target signal source through first unidirectional transmission equipment;
the target signal source responds according to the interactive instruction and transmits a response result to the image processing equipment;
and the image processing equipment receives the content output by each signal source, draws each signal source according to the layout corresponding to the current layout and outputs the drawing result to the display equipment.
2. The multiple signal source interface security interaction device of claim 1, wherein the instruction processing device and the image processing device pre-store a plurality of layouts, respectively.
3. The multi-signal-source interface security interaction device of claim 2, wherein the instruction processing device is connected to the image processing device through a second unidirectional transmission device, so as to send a layout synchronization instruction to the image processing device before the interaction instruction is collected, so that the image processing device determines a layout corresponding to the current layout according to the layout synchronization instruction; the layout synchronization instruction includes a layout identification.
4. The multi-signal-source interface security interaction device according to claim 1, wherein the instruction processing device is connected to the image processing device through a second unidirectional transmission device, so as to send a layout synchronization instruction to the image processing device before the interaction instruction is collected, so that the image processing device determines the layout corresponding to the current layout according to the layout synchronization instruction, and the layout synchronization instruction contains layout information of the current layout.
5. The multi-signal-source interface security interaction device of claim 1, wherein the image processing device is further configured to generate a ui interface, merge the ui interface with the signal source content, perform rendering, and output the rendering result to the display device.
6. The multi-signal source interface secure interaction apparatus of claim 1, wherein the first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional optical fibers or unidirectional serial lines.
7. The multiple-signal-source interface secure interaction apparatus of claim 1, wherein the command processing device comprises a plurality of output interfaces, each output interface being connected to a signal source via a first unidirectional transmission device.
8. The multi-signal-source interface security interaction apparatus of claim 7, wherein the first unidirectional transmission device comprises a first sending module, a first receiving module, a first unidirectional optical fiber, and a first command conversion module;
the first sending module is used for converting the interaction instruction from an electric signal to an optical signal;
the first receiving module is used for converting the optical signal into an electrical signal;
the first sending module is connected with the first receiving module through a first unidirectional optical fiber;
the first instruction conversion module is connected with the first receiving module and used for receiving the interactive instruction from the first receiving module, converting the interactive instruction into an HID standard equipment protocol and inputting the HID standard equipment protocol to a corresponding signal source through a USB port.
9. The multi-signal-source interface security interaction device of claim 3 or 4, further comprising a first instruction conversion module and/or a second instruction conversion module;
the number of the first instruction conversion modules is the same as that of the signal sources, and each first instruction conversion module is used for converting the interactive instruction into an HID standard equipment protocol and inputting the interactive instruction into the corresponding signal source through a USB port;
and the second instruction conversion module is used for converting the layout synchronization instruction into an HID standard equipment protocol and outputting the HID standard equipment protocol to corresponding image processing equipment through a USB port.
10. The multi-signal-source interface security interaction device of claim 3 or 4, further comprising a first unidirectional transmission device and a second unidirectional transmission device.
11. The multi-signal-source interface security interaction device of claim 3, 4 or 8, wherein the second unidirectional transmission device comprises a second sending module, a second receiving module, a second unidirectional optical fiber, and a second instruction conversion module;
the second sending module is used for converting the layout synchronization instruction from an electric signal to an optical signal;
the second receiving module is used for converting the optical signal into an electrical signal;
the second sending module is connected with the second receiving module through a second unidirectional optical fiber;
the second instruction conversion module is connected with the second receiving module and used for receiving the layout synchronization instruction from the second receiving module, converting the layout synchronization instruction into an HID standard device protocol and outputting the HID standard device protocol to the corresponding image processing device through the USB port.
12. The multiple signal source interface security interaction device of claim 1, wherein the instruction processing device and the image processing device pre-store a same layout, respectively; the interactive instruction generating device is a transparent touch device which is superposed on the display device, or the interactive instruction generating device comprises an infrared curtain type touch screen based on the display device.
13. The multiple signal source interface security interaction apparatus of claim 10, wherein the command processing device, the first unidirectional transmission device, the second unidirectional transmission device and the image processing device are integrated into a single box.
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