CN216017008U

CN216017008U - Operating room-based data transmission system

Info

Publication number: CN216017008U
Application number: CN202121028762.4U
Authority: CN
Inventors: 王丹; 丁瑞
Original assignee: Nanjing Mindray Bio Medical Electronics Co Ltd
Current assignee: Nanjing Mindray Bio Medical Electronics Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-03-11
Anticipated expiration: 2031-05-13

Abstract

The present application provides an operating room-based data transmission system comprising: the first image acquisition device is used for acquiring first image data; the first encoding device is used for carrying out first encoding on the first image data to obtain first encoded data; a first optical fiber distribution device for data transmission between devices connected to the first optical fiber distribution device; a second optical fiber distribution device for data transmission between devices connected to the second optical fiber distribution device; a central switching device for data transmission between devices connected to the central switching device; the first decoding device is used for receiving and decoding the first coded data to obtain first decoded data; and the first display device is connected with the first decoding device and used for displaying the first decoding data. According to the application, the data transmission speed and range are greatly improved, and the image data display resolution and the display picture quality of the operating room are improved.

Description

Operating room-based data transmission system

Technical Field

The present application relates to the field of medical technology, and more particularly to operating room data transmission.

Background

At present, image data in an operating room or a teaching room is connected to a matrix route through a coaxial line, and the image data is sent to a display for displaying after passing through the matrix route; between the operating room and the classroom, the image data is transmitted by the point-to-point optical transceiver and then sent to the display for display. With the development of the digital operating room, the image data transmission mode of the conventional operating room has low image data resolution and low picture quality, and cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a data transmission system based on an operating room, so as to solve at least one of the problems of low image data resolution and low picture quality of the operating room.

According to the present application, there is provided an operating room-based data transmission system comprising:

the first image acquisition device is used for acquiring first image data related to an operation in a first operation room;

the first encoding device is connected with the first image acquisition device and is used for carrying out first encoding on the first image data to obtain first encoded data;

the first optical fiber distribution device is connected with the first coding device and is used for data transmission between devices connected with the first optical fiber distribution device in the data transmission system;

a second optical fiber distribution device connected with the first optical fiber distribution device and used for data transmission between devices connected with the second optical fiber distribution device in the data transmission system;

a central switching device connected to the second fiber distribution device for receiving the first encoded data from the first fiber distribution device through the second fiber distribution device and for routing the first encoded data to a first encoding device through the second fiber distribution device;

the first decoding device is connected with the first optical fiber distribution device and used for receiving the first coded data sent by the central switching device through the second optical fiber distribution device and the first optical fiber distribution device and decoding the first coded data to obtain first decoded data;

and the first display device is connected with the first decoding device and used for displaying the first decoding data.

Optionally, the system further comprises:

a plurality of second decoding devices, each of which is connected to the first optical fiber distribution device, and is configured to receive a plurality of first encoded data sent by the central switching device via the second optical fiber distribution device and the first optical fiber distribution device, and decode the plurality of first encoded data to obtain a plurality of second decoded data;

the first picture processor is connected with the plurality of second decoding devices and used for synthesizing the plurality of second decoding data into first multi-picture data;

the second coding device is connected between the output end of the first multi-picture processor and the first optical fiber wiring device and is used for coding the first multi-picture data to obtain second coded data and sending the second coded data to the first optical fiber wiring device;

the first fiber distribution device is also used for sending the second coded data to the central switching device through the second fiber distribution device.

Optionally, the first decoding device is further configured to receive the second encoded data sent by the central switching device via the second optical fiber distribution device and the first optical fiber distribution device, and decode the second encoded data to obtain third decoded data;

the first display device includes a first multi-picture display for displaying the third decoded data based on a signal type of the third decoded data; wherein the content of the first and second substances,

the signal type of the third decoded data is a single-screen display signal, and the first multi-screen display includes a single display screen for displaying the third decoded data on the single display screen.

Optionally, the system further comprises:

the third coding device is connected with the first image acquisition device and is used for carrying out third coding on the first image data to obtain third coded data;

the first switching device is connected between the output end of the third coding device and the first optical fiber wiring device and is used for sending the third coded data to the first optical fiber wiring device;

the first fiber distribution device is further configured to transmit the third encoded data to the central switching device through the second fiber distribution device.

Optionally, the first encoding device is further configured to encode the first image data to obtain third encoded data, where the third encoded data is sent to the central switching device via the first optical fiber distribution device and the second optical fiber distribution device, and the central switching device sends the third encoded data to a server for storage.

Optionally, the system further comprises:

and the server is connected with the central switching device and is used for receiving and storing the data sent by the central switching device.

Optionally, the system further comprises:

a third optical fiber distribution device connected with the central switching device and used for data transmission between devices connected with the third optical fiber distribution device in the data transmission system;

a fourth optical fiber distribution device provided in a first teaching room, connected to the third optical fiber distribution device, and configured to receive encoded data from the first surgery room transmitted from the central switching device via the third optical fiber distribution device;

a third decoding device provided in the first teaching room and connected to the fourth optical fiber distribution device, for receiving the encoded data from the first surgery room via the fourth optical fiber distribution device and decoding the encoded data to obtain fifth decoded data;

and a second display device connected to the third decoding device, for displaying the fifth decoded data in the first teaching chamber.

Optionally, the system further comprises:

the second image acquisition device is used for acquiring second image data in the first teaching chamber;

the fourth coding device is arranged in the first teaching chamber, is connected between the output end of the second image acquisition device and the fourth optical fiber wiring device, and is used for performing fourth coding on the second image data to obtain fourth coded data and sending the fourth coded data to the fourth optical fiber wiring device;

the fourth optical fiber distribution device is also used for transmitting the fourth coded data to the central switching device through the third optical fiber distribution device.

Optionally, the central switching device is further configured to receive the fourth encoded data via the fourth fiber distribution device and the third fiber distribution device, and send the fourth encoded data to the first fiber distribution device via the second fiber distribution device;

the first decoding device is further used for receiving the fourth coded data from the first optical fiber distribution device and decoding the fourth coded data to obtain sixth decoded data; the first display device is further used for receiving and displaying the sixth decoding data; or the like, or, alternatively,

the second decoding device is further configured to receive the fourth encoded data from the first optical fiber distribution device, decode the fourth encoded data, and send the decoded fourth encoded data to the first multi-picture processor for picture composition.

Optionally, the system further comprises:

a plurality of fourth decoding devices provided in the first teaching room, connected to the fourth optical fiber distribution device, and configured to receive a plurality of encoded data from the first surgery room and/or the first classroom transmitted by the central switching device via the third optical fiber distribution device and the fourth optical fiber distribution device, and obtain a plurality of seventh decoded data;

a second multi-picture processor connected to the plurality of fourth decoding devices, for synthesizing the plurality of seventh decoded data into second multi-picture data;

the fifth coding device is connected between the output end of the second multi-picture processor and the fourth optical fiber distribution device, and is used for coding the second multi-picture data to obtain fifth coded data and sending the fifth coded data to the fourth optical fiber distribution device;

the fourth fiber distribution device is also used for transmitting the fifth coded data to the central switching device through the third fiber distribution device.

Optionally, the third decoding device is further configured to receive the fifth encoded data sent by the central switching device via the third optical fiber distribution device and the fourth optical fiber distribution device;

the second display device includes a second multi-screen display for displaying the fifth encoded data based on a signal type of the fifth encoded data; wherein the content of the first and second substances,

the signal type of the fifth coded data is a single-screen display signal, and the second multi-screen display comprises a single display screen for displaying the fifth coded data on the single display screen; or the like, or, alternatively,

the signal type of the fifth coded data is a multi-screen display signal, and the second multi-screen display comprises a plurality of display screens and is used for displaying the fifth coded data on the plurality of display screens.

Optionally, the central switching device is further configured to receive the fifth encoded data via the fourth fiber distribution device and the third fiber distribution device, and send the fifth encoded data to the first fiber distribution device via the second fiber distribution device;

the first decoding device is further used for receiving the fifth coded data from the first optical fiber distribution device and decoding the fifth coded data to obtain eighth decoded data; the first display device is further used for receiving and displaying the eighth decoding data; or the like, or, alternatively,

the second decoding means is also for receiving the fifth encoded data from the first fiber distribution means.

Optionally, the system further comprises:

a fifth optical fiber distribution device connected to the central switching device for data transmission between devices connected to the fifth optical fiber distribution device in the data transmission system;

a sixth optical fiber distribution device provided in a second teaching room, connected to the fifth optical fiber distribution device, and configured to receive encoded data from the first surgery room and/or the first classroom transmitted from the central exchange device via the fifth optical fiber distribution device;

a fifth decoding device provided in the second teaching room, connected to the sixth optical fiber distribution device, for receiving the encoded data from the first surgery room and/or the first classroom via the sixth optical fiber distribution device and decoding the encoded data to obtain ninth decoded data;

and the third display device is arranged in the second teaching chamber, is connected with the fifth decoding device and is used for receiving and displaying the ninth decoding data.

Optionally, the system further comprises:

a seventh optical fiber distribution device connected to the central switching device for data transmission between devices connected to the seventh optical fiber distribution device in the data transmission system;

an eighth optical fiber distribution device provided in a second surgical room, connected to the seventh optical fiber distribution device, and configured to receive encoded data from at least one of the first surgical room, the first classroom, and the second classroom, the encoded data being transmitted by the central switching device via the seventh optical fiber distribution device;

a sixth decoding device provided in the second operating room, the sixth decoding device being configured to receive encoded data from at least one of the first operating room, the first classroom, or the second classroom via the eighth fiber distribution device and decode the encoded data to obtain tenth decoded data;

and the fourth display device is arranged in the second operating room, is connected with the sixth decoding device and is used for receiving and displaying the tenth decoding data.

According to the data transmission system based on the operating room, collected image data are converted into digital signals after being coded, the digital signals are transmitted to the central exchange device through the optical fiber wiring device to be dispatched, then the optical fiber wiring device is routed to the optical fiber wiring frame corresponding to the target device to distribute the data, and finally the data are transmitted to the target device to be decoded and displayed, so that the transmission efficiency of the image data can be improved, and the resolution and the display picture quality of the image data in the operating room are greatly improved.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.

FIG. 1 is a schematic block diagram of an operating room-based data transmission system according to an embodiment of the present application;

FIG. 2 is yet another schematic block diagram of an operating room-based data transfer system according to an embodiment of the present application;

FIG. 3 is yet another schematic block diagram of an operating room-based data transfer system in accordance with an embodiment of the present application;

FIG. 4 is yet another schematic block diagram of an operating room-based data transfer system in accordance with an embodiment of the present application;

FIG. 5 is yet another schematic block diagram of an operating room-based data transfer system in accordance with an embodiment of the present application;

FIG. 6 is yet another schematic block diagram of an operating room-based data transfer system in accordance with an embodiment of the present application;

fig. 7 is yet another example of an operating room-based data transfer system 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, exemplary embodiments according to the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the application described in the application without inventive step, shall fall within the scope of protection of the application.

With the development of digital operating rooms, high resolution image acquisition and image display, such as 4K resolution, are required for more and more applications. The image data displayed by the traditional data transmission mode of the operating room has low resolution, insufficient definition and low display picture quality, and obviously cannot meet the requirements of the current digital development.

In view of the above, an operating room-based data transmission system is provided. Referring to fig. 1, fig. 1 shows a schematic block diagram of an operating room-based data transmission system according to an embodiment of the present application. As shown in fig. 1, an operating room-based data transmission system 100 may include: at least one operating room 110, a central switching device 120, at least one classroom 130; wherein at least one operating room 110 and at least one classroom 130 are each connected to the central switching device 120. Any one of the operating rooms 110 or any one of the classroom rooms 130 can transmit its own data to the central switching device 120 through optical fibers, and the data is routed to other operating rooms or other classroom rooms via the central switching device 120 for (multi-screen) display, recording, live broadcasting and the like, so that image data transmission between any two of the operating rooms 110 and the classroom rooms 130 is realized, for example, image data transmission between different operating rooms, between operating rooms and classroom rooms, and between different classroom rooms is realized.

The image data may be video data generated by an image capturing device in an operating room or a classroom.

In some embodiments, the operating room 110, the central switching device 120, and the classroom 130 each include fiber distribution devices for enabling data transfer between the operating room 110 and the central switching device 120, and between the central switching device 120 and the classroom 130. It should be appreciated that data transfer between the operating room 110 and the classroom 130 can be accomplished through the central switching device 120.

The Optical fiber Distribution device may be an Optical fiber Distribution Frame (ODF), which is a Distribution connection device between an Optical cable and Optical communication equipment or between Optical communication equipment, and can conveniently implement connection, Distribution and scheduling of Optical fiber lines. Where a fiber optic cable may refer to a collection of one or more optical fibers.

In some embodiments, for the optical fiber distribution device of the operating room 110, at least one optical fiber may be located at the side of the operating room 110, and is respectively connected to each device in the operating room 110, and each device in the operating room 110 sends or receives data to or from the optical fiber distribution device through the optical fiber; located on the side of the central switching apparatus 120 may be at least one fiber optic cable connected to the fiber distribution apparatus of the central switching apparatus 120 for enabling data communication with the fiber distribution apparatus of the central switching apparatus 120.

In some embodiments, for the fiber distribution device connected to the central switching device 120, at least one optical cable may be located at the operating room 110 or classroom 130 side to enable data communication with the operating room 110 or classroom 130; on the side of the central switching device 120 may be at least one optical fiber for data communication with the central switching device 120.

In some embodiments, for the optical fiber distribution device of the classroom 130, at least one optical fiber may be located at the side of the classroom 130, and each optical fiber is connected to each device in the classroom 130, and each device in the classroom 130 transmits or receives data to or from the optical fiber distribution device through the optical fiber; located on the side of the central switching apparatus 120 may be at least one fiber optic cable connected to the fiber distribution apparatus of the central switching apparatus 120 for enabling data communication with the fiber distribution apparatus of the central switching apparatus 120.

It should be appreciated that the various operating rooms 110 according to the embodiments of the present application have at least partially identical, or even identical, structures therebetween; the different classroom rooms 130 according to the embodiments of the present application also have at least partially identical structures, or even identical structures.

The operating room-based data transmission system provided according to embodiments of the present application is described in detail below. Referring to fig. 2, fig. 2 illustrates yet another schematic block diagram of an operating room-based data transmission system in accordance with an embodiment of the present application. As shown in fig. 2, the acquisition and display of image data inside an operating room may be implemented, and the operating room-based data transmission system 200 may include:

a first image acquisition device 210 for acquiring first image data related to an operation in a first operation room;

the first encoding device 220 is connected to the first image acquisition device 210, and is configured to perform first encoding on the first image data to obtain first encoded data;

a first optical fiber distribution device 230 connected to the first encoding device 220 for data transmission between devices connected to the first optical fiber distribution device 230 in a data transmission system;

a second optical fiber distribution device 240 connected to the first optical fiber distribution device 230 for data transmission between devices connected to the second optical fiber distribution device 230 in the data transmission system;

a central switching device 250 connected to the second fiber distribution device 240 for receiving the first encoded data from the first fiber distribution device 230 through the second fiber distribution device 240 and for routing the first encoded data to the first encoding device 230 through the second fiber distribution device 240;

a first decoding device 260, connected to the first fiber distribution device 230, for receiving the first encoded data sent by the central switching device 250 via the second fiber distribution device 240 and the first fiber distribution device 230, and decoding the first encoded data to obtain first decoded data;

the first display device 270 is connected to the first decoding device 260 and is used for displaying the first decoded data.

The collected image data are converted into digital signals after being coded, the digital signals are transmitted to the central exchange device through the optical fiber distribution device to be dispatched, the optical fiber distribution device is routed to the optical fiber distribution frame corresponding to the target device to distribute the data, and the data are finally transmitted to the target device to be decoded and displayed, so that the transmission efficiency of the image data can be improved, and the resolution and the display picture quality of the image data displayed in an operating room are greatly improved. Can meet the requirements of users on ultra-high definition resolution (such as 4K resolution) and high-quality pictures.

Alternatively, referring to fig. 2, the first image capturing device 210 may include: an image acquisition device that acquires image data of a target object of an operation; for example, at least one cavity mirror 211 and a reserved cavity mirror 212 (e.g., a backup cavity mirror). In some embodiments, the resolution of the first image data output by the cavity mirror 211 and the reserved cavity mirror 212 is 4K.

In some embodiments, one or more of the at least one cavity mirror may have one or more output interfaces. Further, the types of output interfaces may include, but are not limited to: high Definition Multimedia Interface (HDMI), 1-channel 12G-Digital component Serial Interface (12G-Serial Digital Interface, 12G-SDI), 4-channel 3G-Digital component Serial Interface (3G-Serial Digital Interface, 3G-SDI), and Display Port (DP).

In some embodiments, the first image data output by the scope mirror may be an HDMI signal, a 1-way 12G-SDI signal, a 4-way 3G-SDI signal, or a DP signal, respectively.

Alternatively, referring to fig. 2, the first image capturing device 210 may include: an image acquisition device for acquiring an operation visual field image; for example, at least one surgical field camera 213. In some embodiments, the resolution of the first image data output by the surgical field camera 213 is 1080P.

In some embodiments, one or more of the at least one surgical field cameras may have a color difference component interface (YPbPr). Accordingly, the first image data output by the surgical field camera can be an HDMI signal or an YPbPr signal.

Alternatively, referring to fig. 2, the first image capturing device 210 may include: the image acquisition device is used for acquiring partial area images or all area images of the operating room; such as at least one panoramic camera 214 or surveillance camera 215. In some embodiments, the resolution of the first image data output by the panoramic camera 214 and/or the surveillance camera 215 is 1080P.

In some embodiments, one or more of the at least one panoramic camera 214 or the surveillance camera 215 may have a High Definition Multimedia Interface (HDMI). Accordingly, the first image data output by the monitoring camera or the panorama camera may be an HDMI signal.

Optionally, referring to fig. 2, the first image capturing device 210 may further include: the reserved image capture device 216 may serve as a backup image capture device. In some embodiments, the reserved image capture device 216 may be a surgical field camera, a panoramic camera, or a surveillance camera.

Alternatively, the first encoding device 220 may perform the first encoding process on the first image data and output the first encoded data.

In some embodiments, the first encoded data may be an IP (Internet Protocol) signal, i.e., a network signal.

In some embodiments, the first encoding device 220 may include: and an SDVoE encoder for encoding the HDMI signal, the SDI signal, or the DP signal into the IP signal.

SDVoE refers to software-defined video based on ethernet, and can distribute and manage audio-video (AV) signals over available ethernet networks. As mentioned above, since the original first image data outputted by the first image capturing device 210 may include one or more of the HDMI signal, the 1-way 12G-SDI signal, the 4-way 3G-SDI signal, the DP signal or the YPbPr signal, it is necessary to provide a plurality of corresponding types of first encoding devices 220 to perform the first encoding on the corresponding original first image data, i.e. the types of the first encoding devices are inconsistent. Furthermore, after decoding, the display device corresponding to the original first image data type is also required to be used for displaying, so that the structure of the whole operating room-based data transmission system is complex. Even if the captured image data can be converted to have a preset format by using a corresponding conversion means, the provision of the conversion means does not simplify the entire system configuration. According to the application embodiment, the SDVoE encoder can be used for directly encoding the input data with different formats into the IP signals with the standardized format, so that the structure of the data transmission system based on the operating room is greatly simplified, great convenience is brought to the installation and maintenance of the whole data transmission system based on the operating room, and the installation and maintenance efficiency is improved.

Optionally, the central switching device 250 may include: a switch. In some embodiments, the switch may comprise a gigabit switch, such as a 24-port gigabit switch.

The central switching device 250 may receive data via the fiber distribution device connected thereto and route the data received thereby to the destination device.

Alternatively, the first decoding device 260 may perform the first decoding process on the first encoded data and output the first decoded data.

In some embodiments, the first decoding device 260 may include: and the SDVoE decoder is used for decoding the IP signal into the HDMI signal.

Alternatively, the first display device 270 may include: at least one display.

In some embodiments, the first display device 270 is disposed within the first operating room.

In some embodiments, first display device 270 may include a 55 inch display or a 65 inch display.

Specifically, the first image capturing device 210 captures first image data (e.g., first video data) related to an operation in an operating room (e.g., a first operating room), and inputs the first image data to the first encoding device 220. Then, the first encoding device 220 performs a first encoding process on the first image data, and outputs first encoded data, which is an IP signal; the first encoding device 220 transmits the first encoded data to the first optical fiber distribution device 230 through an optical fiber, the first optical fiber distribution device 230 transmits the first encoded data to the second optical fiber distribution device 240 through an optical cable, the second optical fiber distribution device 240 transmits the first encoded data to the central switching device 250 through an optical fiber, the central switching device 250 routes the first encoded data to the second optical fiber distribution device 240, the second optical fiber distribution device 240 transmits the first encoded data to the first optical fiber distribution device 230 through the optical cable, the first optical fiber distribution device 230 transmits the first encoded data to the first decoding device 260, the first decoding device 260 decodes the first encoded data to obtain first decoded data, and transmits the first decoded data to the first display device 270. Finally, the received first decoded data is displayed by the first display device 270.

Referring optionally to fig. 3, fig. 3 illustrates yet another schematic block diagram of an operating room-based data transfer system in accordance with an embodiment of the present application. As shown in fig. 3, the system 200 for collecting image data inside an operating room and displaying multiple images in the operating room can be implemented, and further includes:

a plurality of second decoding devices 280, each connected to the first fiber distribution device 230, for receiving a plurality of first encoded data transmitted by the central switching device 250 via the second fiber distribution device 240 and the first fiber distribution device 230, and decoding the plurality of first encoded data to obtain a plurality of second decoded data;

a first picture processor 290 connected to the plurality of second decoding apparatuses 280, for synthesizing the plurality of second decoded data into first multi-picture data;

a second encoding device 291, connected between the output end of the first multi-picture processor 290 and the first optical fiber distribution device 230, for encoding the first multi-picture data to obtain second encoded data, and sending the second encoded data to the first optical fiber distribution device 230;

the first fiber distribution device 230 is further configured to transmit the second encoded data to the central switching device 250 through the second fiber distribution device 240.

If each second decoding data is displayed by adopting one display screen, resources are wasted, and the user is not convenient to watch, so that a plurality of decoding data can be synthesized into one or more paths of multi-picture data to be displayed, and the user can observe and analyze the data conveniently. Therefore, the images acquired by the plurality of first image acquisition devices in the first operating room can be synthesized and displayed. Specifically, the plurality of second decoding devices 280 may receive a plurality of first encoded data from the first optical fiber distribution device 230, respectively, perform the second decoding process on each of the first encoded data, and output a plurality of second decoded data, the first picture processor 290 may synthesize the received second decoded data to output the first multi-picture data, then input the first multi-picture data to the second encoding device 292 to perform the second encoding process, and obtain the second encoded data, the second encoded data is also an IP signal, and transmit the second encoded data to the first optical fiber distribution device 230 through an optical fiber, the first optical fiber distribution device 230 transmits the second encoded data to the second optical fiber distribution device 240 through an optical fiber, and the second optical fiber distribution device 240 transmits the second encoded data to the central switching device 250 through an optical fiber. Further, the second encoded data may be routed to the target device (e.g., the first decoding device 260, etc.) by the central switching device 250.

In some embodiments, the second decoding means 280 may comprise an SDVoE decoder for decoding the IP signal into an HDMI signal.

In some embodiments, the second encoding device 291 may include an h.264 encoder, and perform compression processing and/or encoding processing on the second encoded data to obtain the second encoded data.

In some embodiments, the second encoding device 291 may include an SDVoE encoder for encoding the HDMI signal into an IP signal.

In some embodiments, the first decoding device 260 is further configured to receive the second encoded data sent by the central switching device 250 via the second fiber distribution device 240 and the first fiber distribution device 230, and decode the second encoded data to obtain third decoded data;

the first display device 270 includes a first multi-picture display for displaying the third decoded data based on a signal type of the third decoded data.

After the first multi-picture data is encoded into the third encoded data, the third encoded data may be that images acquired by a plurality of first image acquisition devices are simultaneously displayed on one display screen, or a plurality of pictures are respectively displayed on a plurality of display screens, and each display screen may display one or more pictures.

In some embodiments, the signal type of the third decoded data is a single screen display signal, and the first multi-screen display includes a single display screen for displaying the third decoded data on the single display screen.

When the third decoded data is a single-screen display signal, displaying the third decoded data on a single display screen may be displaying multiple pictures in parallel, that is, each picture is not overlapped, for example, four-split-screen display, six-split-screen display, and the like; there may also be partial overlap of multiple frames, such as picture-in-picture, i.e. a display frame smaller than one frame is floating within the display area of one frame.

Wherein, when the third decoded data is the multi-screen display signal, displaying the plurality of pictures in the plurality of display screens may be displaying one or more pictures per display screen. For example, if the third decoded data are two split-screen display signals a and B, two display screens are used to display a and B, respectively, where the display screen displaying a or B can display one picture or can display multiple pictures. Similarly, the third decoded data may also be a three-screen display signal a 'or B' or C ', and the display screen displaying a' or B 'or C' may display one picture or may display a plurality of pictures.

Referring optionally to fig. 4, fig. 4 illustrates yet another schematic block diagram of an operating room-based data transmission system in accordance with an embodiment of the present application. As shown in fig. 4, the image data inside the operating room can be acquired and recorded and encoded in the operating room, and the operating room-based data transmission system 200 further includes:

the third encoding device 292 is connected to the first image acquisition device 210 and is configured to perform third encoding on the first image data to obtain third encoded data;

a first switching device 293, connected between the output end of the third encoding device 292 and the first fiber distribution device 230, for transmitting the third encoded data to the first fiber distribution device 230;

the first fiber distribution device 230 is further configured to transmit the third encoded data to the central switching device 250 through the second fiber distribution device 240.

The third encoded data can be transmitted to the first optical fiber distribution device 230 through the first switch 293, the first optical fiber distribution device 230 transmits the third encoded data to the second optical fiber distribution device 240, and the second optical fiber distribution device 240 transmits the third encoded data to the central switch 250. Further, the central switching device 250 may route the third encoded data to a target device (e.g., the first decoding device 260) for processing. The third encoding device 292 and the first decoding device 260 may be two functional modules in one encoding device, and at this time, the encoding device has two output interfaces, one is a network cable interface connected to a gigabit switch for the output of the third encoding device 292, and the other is a fiber interface connected to a fiber distribution frame, the output of the first decoding device 260; the third encoder 292 and the first decoder 260 may be independent encoders, the third encoder 292 may have a cable interface connected to a gigabit switch, and the first decoder 260 may have a fiber interface connected to a fiber distribution frame.

In some embodiments, the data transmission between the first image capturing device 210 and the third encoding device 292 is performed through a network cable.

In some embodiments, data transmission between the first switching device 293 and the first fiber distribution device 230 is via optical fiber.

Wherein, the image data in the first operating room can be recorded, so that the image data can be directly watched when needing to be watched later; or may also play images in the first surgical room in real time so that others can view them in real time. Specifically, after the first image capturing device 210 captures the first image data, the first image data is input to the third encoding device 292 to be subjected to third encoding processing (which may be compression processing and/or encoding processing, etc.), so as to obtain third encoded data; the third encoded data may be sent to the central switching device 250 through the first optical fiber distribution device 230 and the second optical fiber distribution device 240, and the central switching device 250 sends the third encoded data to the server for storage, or sends the third encoded data to the target device through the central switching device 250 for real-time playing, such as live broadcasting.

In some embodiments, the first decoding device 260 is further configured to encode the first image data to obtain third encoded data, where the third encoded data is transmitted to the central switching device 250 via the first optical fiber distribution device 230, and the third encoded data is transmitted to the server 294 for storage by the central switching device 250.

The first display device 270 is further configured to play the fourth decoded data in real time.

In some embodiments, the third encoding device 292 may include an h.264 encoder for performing a compression process and/or an encoding process on the third decoded data and outputting the third encoded data.

It should be understood that at least some of the structures shown in fig. 2-4, and combinations thereof, may be included in the operating room shown in fig. 1. One or more of the first image capturing device 210, the first encoding device 220, the first optical fiber distribution device 230, the first decoding device 260, the first display device 270, the second decoding device 280, the first picture processor 290, the second encoding device 291, the third encoding device 292, and the first exchanging device 293 in the above embodiments may be located in the first operating room, so as to implement transmission, display, and the like of image data in the first operating room.

In practical application, during the operation in the operating room, the whole operation process can be disclosed to other people for the learning or discussion and communication of other people, and the other people can also indicate doctors in the operating room. Therefore, data transmission between the inside and outside of the operating room is also required.

Optionally, referring to fig. 5, fig. 5 shows yet another schematic block diagram of an operating room-based data transmission system according to an embodiment of the present application. As shown in fig. 5, in which only the first optical fiber distribution device 230 (other devices are not shown) inside the first operating room is shown for convenience of description, data transmission between the operating room and the classroom and between different classrooms can be realized, the operating room-based data transmission system 300 further includes:

and the server 400 is connected with the central switching device 250 and is used for receiving and storing the data sent by the central switching device 250.

In some embodiments, data transmission between the server 400 and the central switching device 250 may be via a network cable.

In some embodiments, at least a portion of the data received by the central switching apparatus 250 may be transmitted to the server 400 via a network cable. In some embodiments, the server 400 stores at least a portion of the data output by the central switching apparatus 250. In some embodiments, the central switching device 250 may receive data from the server 400 over a network cable.

In some embodiments, the operating room-based data transmission system 300 further comprises:

a third fiber distribution device 310 connected to the central switching device 250 for data transmission between devices connected to the third fiber distribution device 310 in the data transmission system;

a fourth optical fiber distribution device 410 which is provided in the first teaching chamber, is connected to the third optical fiber distribution device 310, and is used for data transmission between devices connected to the fourth optical fiber distribution device 410 in the data transmission system;

a third decoding device 420 provided in the first teaching room and connected to the fourth optical fiber distribution device 410, for receiving the encoded data from the first surgery room via the fourth optical fiber distribution device and decoding the encoded data to obtain fifth decoded data;

and a second display device 430 connected to the third decoding device 420, for displaying the fifth decoded data in the first teaching chamber.

The first optical fiber distribution device 230 may transmit image data (for example, first encoded data, second encoded data, or third encoded data) encoded in the first operating room and converted into an IP signal to the central switching device 250 via the second optical fiber distribution device 240, and the central switching device 250 may transmit the encoded data from the first operating room to the third decoding device 420 in the first teaching room via the third optical fiber distribution device 310 and the fourth optical fiber distribution device 410, decode the encoded data, obtain fifth decoded data, and transmit the fifth decoded data to the second display device 430 for display.

In some embodiments, the third decoding device 420 may include an SDVoE decoder for decoding the IP signal into an HDMI signal.

In some embodiments, the central switching device 250 may be disposed in a computer room. The central exchange device 250 may be installed in neither an operating room nor a teaching room.

In some embodiments, the server 400 may also be located in a computer room along with the central switching device 250.

In some embodiments, fiber distribution devices connected to the central switching device 250 (e.g., the second fiber distribution device 240, the third fiber distribution device 310, and other fiber distribution devices connected to the central switching device 250) may also be located in the computer room.

Optionally, as shown in fig. 5, the operating room-based data transmission system 300 further includes:

the second image acquisition device 440 is used for acquiring second image data in the first teaching chamber;

the fourth encoding device 450 is arranged in the first teaching chamber, connected between the output end of the second image acquisition device 440 and the fourth optical fiber distribution device 410, and configured to perform fourth encoding on the second image data to obtain fourth encoded data, and send the fourth encoded data to the fourth optical fiber distribution device 410;

the fourth fiber distribution device 410 is further configured to transmit the fourth encoded data to the central switching device 250 through the third fiber distribution device 310.

In some embodiments, the second image capturing device 440 may include: the image acquisition device is used for acquiring partial area images or all area images of the first classroom; for example at least one surveillance camera or panoramic camera. In some embodiments, the second image data output by the surveillance camera and/or the panoramic camera has a resolution of 1080P.

In some embodiments, the fourth encoding device 450 may include an SDVoE encoder for encoding the HDMI signal into an IP signal.

In some embodiments, in conjunction with fig. 2 and 5, the central switching device 250 is further configured to receive fourth encoded data via the fourth fiber distribution device 410 and the third fiber distribution device 310, and to send the fourth encoded data to the first fiber distribution device 230 via the second fiber distribution device 240;

the first decoding device 260 is further configured to receive the fourth encoded data from the first optical fiber distribution device 230, and decode the fourth encoded data to obtain sixth decoded data; the first display device 270 is further configured to receive and display sixth decoded data;

or the like, or, alternatively,

the second decoding device 280 is further configured to receive the fourth encoded data from the first optical fiber distribution device 230, decode the fourth encoded data, and send the decoded fourth encoded data to the first multi-picture processor 290 for picture composition.

The encoded data (e.g., fourth encoded data) generated in the first teaching room may be sent to the central switching device 250 through the fourth optical fiber distribution device 410 in the first teaching room and the third optical fiber distribution device 310 in the machine room, then sent to the second optical fiber distribution device 240 in the machine room by the central switching device 250, and then sent to the first decoding device 260 in the first surgical scope through the first optical fiber distribution device 230 for decoding and then used for displaying, or sent to the second decoding device 280 for decoding and then used for multi-picture synthesis.

In some examples, referring to fig. 5, the operating room-based data transmission system 300 further comprises:

a plurality of fourth decoding devices 460, which are provided in the first teaching room, connected to the fourth optical fiber distribution device 410, and configured to receive a plurality of encoded data from the first surgery room and/or the first teaching room, which is transmitted from the central switching device 250 via the third optical fiber distribution device 310 and the fourth optical fiber distribution device 410, and obtain a plurality of seventh decoded data;

a second multi-picture processor 470, connected to the plurality of fourth decoding means 460, for synthesizing the plurality of seventh decoded data into second multi-picture data;

a fifth encoding device 480, connected between the output end of the second multi-picture processor 470 and the fourth optical fiber distribution device 410, for encoding the second multi-picture data to obtain fifth encoded data, and sending the fifth encoded data to the fourth optical fiber distribution device 410;

the fourth fiber distribution device 410 is further configured to transmit the fifth encoded data to the central switching device 250 through the third fiber distribution device 310.

In the first teaching room, the data output by the fourth optical fiber distribution device 410 may be processed in a multi-screen manner, so that the data can be observed and analyzed conveniently by a user. The data outputted by the fourth optical fiber distribution device 410 may be encoded data C generated in the first surgery room, encoded data D generated in the first teaching room, or a combination of at least part of both C and D. The coded data C generated in the first surgery room and the coded data D generated in the first teaching room are respectively transmitted to the central exchange device through the corresponding optical fiber wiring devices, and then transmitted to the fourth decoding devices 460 through the third optical fiber wiring device 310 and the fourth optical fiber wiring device 410 for decoding, so as to obtain a plurality of seventh decoded data. Then, the second multi-screen processor 470 synthesizes the plurality of seventh decoded data into one or more paths of multi-screen data, inputs the seventh decoded data into the fifth encoding device 480 for encoding to obtain fifth encoded data, and sends the fifth encoded data to the fourth optical fiber distribution device 410, and then the fourth optical fiber distribution device 410 sends the fifth encoded data to the central switching device 250 through the third optical fiber distribution device 310.

In some embodiments, the fifth encoder 480 may include an h.264 encoder, and perform compression processing and/or encoding processing on the fifth encoded data to obtain the fifth encoded data.

In some embodiments, the third decoding device 420 is further configured to receive the fifth encoded data transmitted by the central switching device 250 via the third fiber distribution device 310 and the fourth fiber distribution device 410;

the second display device 430 comprises a second multi-screen display for displaying the fifth encoded data based on a signal type of the fifth encoded data; wherein the content of the first and second substances,

When the fifth coded data is a single-screen display signal, displaying the fifth coded data on a single display screen may be displaying multiple pictures in parallel, that is, each picture is not overlapped; there may also be partial overlap of multiple pictures, such as picture-in-picture. When the fifth encoded data is a multi-screen display signal, for example, the fifth encoded data is a two-screen display signal, a three-screen display signal, or the like, a plurality of pictures can be displayed in a plurality of display screens, wherein each display screen can display one or more pictures, which is not limited herein.

In some embodiments, in conjunction with fig. 2 and 5, the operating room-based data transfer system 300 further comprises:

the central switching device 250 is further configured to receive fifth encoded data via the fourth fiber distribution device 410 and the third fiber distribution device 310, and transmit the fifth encoded data to the first fiber distribution device 230 via the second fiber distribution device 240;

the first decoding device 260 is further configured to receive the fifth encoded data from the first optical fiber distribution device 230, and decode the fifth encoded data to obtain eighth decoded data; the first display device 270 is further configured to receive and display the eighth decoded data.

The second multi-picture data synthesized in the first teaching room is the fifth encoded data after being encoded, and the fifth encoded data can be transmitted to the first decoding device 260 in the first surgery room for decoding and displaying through the corresponding optical

fiber distribution devices

410, 310, 240 and 230 and the central switching device 250, and can also be transmitted to the second decoding device 280 in the first surgery room for decoding and picture synthesis.

Referring to fig. 6, fig. 6 illustrates yet another schematic block diagram of an operating room-based data transmission system in accordance with an embodiment of the present application. As shown in fig. 6, the operating room-based data transmission system 600 may enable at least one of display, multi-view composition, and recording and/or live broadcasting of data generated in the first operating room; the encoded data generated in the first operating room may also be transmitted to the central switching device 250 through the first optical fiber distribution device 230 and the second optical fiber distribution device 240, and then routed to at least one of other operating rooms (e.g., a second operating room, … …, nth operating room, n is a positive integer) and classroom (e.g., a first classroom, a second classroom, … …, mth classroom, m is a positive integer) by the central processing unit 250 for display; the coded data in the first teaching room can be routed to any one operating room or other teaching rooms through the fourth optical fiber distribution device 410, the third optical fiber distribution device 310 and the central switching device 250 to be displayed; namely, data transmission between any operating rooms, between any classroom rooms, between any operating room and any classroom room can be realized through the central switching device 250 and the corresponding optical fiber distribution device.

It should be noted that, for convenience of description, the operating room, the classroom and the machine room in fig. 6 only show some devices (other devices are not shown), and do not represent that the operating room, the classroom and the machine room only include the shown devices, that is, the devices shown in fig. 6 are only examples and are not intended to limit the devices in the operating room, the classroom and the machine room. The operating room, classroom, and machine room may also include other devices described in the embodiments of the present application, and are not limited thereto.

In some embodiments, referring to fig. 6, the operating room-based data transfer system 600 further comprises:

a fifth fiber distribution device 610 connected to the central switching device 250 for data transmission between devices connected to the fifth fiber distribution device 610 in the data transmission system;

a sixth optical fiber distribution device 710 provided in a second teaching room, connected to a fifth optical fiber distribution device 610, and configured to receive encoded data from the first surgery room and/or the first classroom transmitted from the central switching device 250 via the fifth optical fiber distribution device 610;

a fifth decoding device 720, provided in the second teaching room, connected to the sixth optical fiber distribution device 710, for receiving the encoded data from the first surgery room and/or the first classroom via the sixth optical fiber distribution device 710 and decoding the encoded data to obtain ninth decoded data;

the third display device 730 provided in the second teaching chamber is connected to the fifth decoding device 720, and receives and displays the ninth decoded data.

The image data transmission between two classroom rooms can be completed by corresponding optical fiber distribution devices and the central switching device 250. Specifically, the encoded data generated in the first classroom, for example, the fourth encoded data or the fifth encoded data, is transmitted to the third optical fiber distribution device 310 via the fourth optical fiber distribution device 410 in the first classroom and then transmitted from the third optical fiber distribution device 310 to the central switching device 250, the central switching device 250 re-routes the encoded data generated in the first classroom to the fifth optical fiber distribution device 610, the fifth optical fiber distribution device 610 transmits the encoded data generated in the first classroom to the sixth optical fiber distribution device 710 in the second classroom, transmits the data to the fifth decoding device 720, decodes the data to obtain ninth decoded data, and transmits the ninth decoded data to the third display device 730 in the second classroom for display.

In some embodiments, the fifth decoding means 720 may comprise an SDVoE decoder for decoding the IP signal into an HDMI signal.

It should be understood that the devices inside the first and second classroom display rooms and their connection relationship can be the same or corresponding, and the first and second classroom display rooms are only for example to distinguish different classroom display rooms, and are not intended to limit the classroom display rooms, and the classroom display rooms can also include two, three or more, and the specific number can be set as required, and is not limited herein.

Optionally, referring to fig. 6, the operating room-based data transmission system 600 according to the embodiment of the present application further includes:

a seventh optical fiber distribution device 810 connected to the central switching device 250 for data transmission between devices connected to the seventh optical fiber distribution device 810 in the data transmission system;

an eighth fiber distribution device 910, provided in the second surgical room, connected to the seventh fiber distribution device 810, for receiving encoded data from at least one of the first surgical room, the first classroom, and the second classroom, the encoded data being transmitted from the central switching device 250 through the seventh fiber distribution device 810;

a sixth decoding device 920 disposed in the second operating room, for receiving the encoded data from at least one of the first operating room, the first classroom, or the second classroom via the eighth fiber distribution device 910, and decoding the encoded data to obtain tenth decoded data;

and a fourth display device 930 disposed in the second operating room for receiving and displaying the tenth decoding data.

After the image data in at least one of the first classroom, the first operating room and the second classroom is encoded, the image data can be transmitted to the central switching device through respective light distribution devices, and then the image data is transmitted to the second operating room from the central switching device through the seventh optical fiber distribution device 810 and the eighth optical fiber distribution device 910 for display so as to be viewed by people in the second operating room. Specifically, the coded data generated in at least one of the first classroom, the first operating room and the second classroom, such as the first coded data, the second coded data and the third coded data in the first operating room, the fourth coded data or the fifth coded data in the first classroom, etc., the first coded data, the second coded data and the third coded data in the first operating room are transmitted to the sixth decoding device 920 in the second operating room via the first optical fiber wiring device 230, the second optical fiber wiring device 240, the central switching device 250, the seventh optical fiber wiring device 810 and the eighth optical fiber wiring device 910; or the fourth coded data or the fifth coded data in the first classroom is transmitted to the sixth decoding device 920 in the second operating room via the fourth optical fiber distribution device 410, the third optical fiber distribution device 310, the central switching device 250, the seventh optical fiber distribution device 810 and the eighth optical fiber distribution device 910; then, the sixth decoding device 920 decodes the encoded data generated in the first operating room or the first classroom to output tenth decoded data, and transmits the tenth decoded data to the fourth display device 930 in the second operating room for display.

In some embodiments, the sixth decoding means may comprise an SDVoE decoder for decoding the IP signal into the HDMI signal.

In some embodiments, the third display device 730 and/or the fourth display device 930 may include at least one display. Further, the third display device 730 and/or the fourth display device 930 may include a 70 inch display.

It should be understood that the devices and their connection relationships inside the first and second operating rooms may be the same or corresponding, and the first and second operating rooms are only examples to distinguish different operating rooms, and are not intended to limit the operating rooms, and the operating rooms may also include two, three or more, and the specific number may be set as required, and is not limited herein.

Optionally, the eighth fiber distribution device 910 is further configured to transmit the encoded data of the second surgical room to the sixth fiber distribution device 710 of the second classroom via the seventh fiber distribution device 810, the central switching device 250, and the fifth fiber distribution device 610;

a fifth decoding device 720 in the second teaching room decodes the encoded data of the second operating room to obtain eleventh decoded data;

and the third display device in the second teaching chamber is used for receiving and displaying the eleventh decoding data.

The image data in the second operating room can be transmitted to any classroom for display, so that the personnel in any classroom can watch the image data. Specifically, the description will be given by taking the display in the second classroom as an example, and similarly to the encoding process in the first operating room, the encoded data generated in the second operating room is transmitted to the sixth optical fiber distribution device 710 in the second classroom via the eighth optical fiber distribution device 910, the seventh optical fiber distribution device 810, the central switching device 250, and the fifth optical fiber distribution device 610, and the sixth optical fiber distribution device 710 decodes the received data to the sixth decoding device 720 in the second classroom and outputs eleventh decoded data, and transmits the eleventh decoded data to the third display device 730 in the second classroom for display.

It can be seen that referring to fig. 7, fig. 7 illustrates yet another example of an operating room-based data transfer system in accordance with an embodiment of the present application. As shown in fig. 7, the 4K endoscope, the endoscope reservation, the surgical field camera, the panoramic camera, the monitoring camera or the reserved camera in the operating room sends the collected image data to the SDVoE encoder to be encoded to obtain first encoded data, or sends the collected image data to the h.264 encoder to be recorded to obtain third encoded data; the first coded data is transmitted to an optical fiber distribution frame of an operating room through optical fibers; the third coded data can be sent to a POE gigabit switch through a network cable, then sent to an optical fiber distribution frame in an operating room through optical fibers by the POE gigabit switch, and then sent to a server for storage through the optical fiber distribution frame in the operating room, the optical fiber distribution frame in a machine room and the gigabit switch;

the optical fiber distribution frame in the operating room sends the received data to the optical fiber distribution frame in the machine room through an optical cable, and then the optical fiber distribution frame in the machine room sends the first coded data and the third coded data to the tera switch in the machine room for unified management and distribution.

Similarly, after the panoramic camera in the teaching room collects image data in the teaching room, the image data is input into the SDVoE encoder to be encoded to obtain fourth encoded data, the SDVoE encoder sends the fourth encoded data to the optical distribution frame in the teaching room through optical fibers, the optical distribution frame in the teaching room sends the received data to the optical distribution frame in the machine room through optical cables, and the fourth encoded data are sent to the tera switch in the machine room through the optical distribution frame in the machine room to be uniformly managed and distributed.

The data received by the ten-gigabit switch in the machine room can be from each operating room or each classroom, the ten-gigabit switch sends the received data to the optical fiber distribution frame in the target operating room or the target teaching room through the optical fiber distribution frame in the machine room, and the optical fiber distribution frame in the target operating room or the target teaching room sends the received data to a corresponding device for processing, such as decoding, displaying, multi-picture synthesizing, recording and the like. The server connected with the ten-gigabit switch in the computer room can store data sent by the ten-gigabit switch, such as third encoded data obtained by encoding through an h.264 encoder.

It can be seen that the image data in any operating room can be transmitted to any classroom for display through the central exchange device and the corresponding optical fiber distribution device, the image data in any classroom can be transmitted to any operating room for display, and any classroom can be transmitted to other classrooms for display, so that the image data transmission between the operating room and the classroom and between the classrooms can be realized.

It can be seen that, according to the operating room-based data transmission system of the embodiment of the present application,

the collected image data are converted into digital signals after being coded, the digital signals are transmitted to the central exchange device through the optical fiber distribution device to be dispatched, then the optical fiber distribution device is routed to the optical fiber distribution frame corresponding to the target device to distribute the data, and finally the data are transmitted to the target device to be decoded and displayed, so that the transmission efficiency of the image data can be improved, and the resolution and the display picture quality of the image data displayed in an operating room are greatly improved.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, a division of a unit is only one type of division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another device, or some features may be omitted, or not executed.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the description of exemplary embodiments of the present application, various features of the present application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the application and aiding in the understanding of one or more of the various application aspects. However, the method of the present application should not be construed to reflect the intent: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.

It will be understood by those skilled in the art that all of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

The above description is only for the specific embodiments of the present application or the description thereof, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope disclosed in the present application, and shall be covered by the protection scope of the present application. The protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An operating room-based data transmission system, the system comprising:

2. The system of claim 1, further comprising:

3. The system of claim 2, wherein the first decoding means is further configured to receive the second encoded data transmitted by the central switching apparatus via the second fiber distribution apparatus and the first fiber distribution apparatus, and decode the second encoded data to obtain third decoded data;

4. The system of claim 1, further comprising:

5. The system according to any one of claims 1-4, further comprising:

6. The system of claim 5, further comprising:

7. The system of claim 6, wherein the central switching device is further configured to receive the fourth encoded data via the fourth fiber distribution device and the third fiber distribution device and send the fourth encoded data to the first fiber distribution device via the second fiber distribution device;

8. The system of claim 5, further comprising:

9. The system of claim 8, wherein the third decoding means is further configured to receive the fifth encoded data transmitted by the central switching device via the third fiber distribution device and the fourth fiber distribution device;

10. The system of claim 8, wherein the central switching device is further configured to receive the fifth encoded data via the fourth fiber distribution device and the third fiber distribution device and send the fifth encoded data to the first fiber distribution device via the second fiber distribution device;

the first decoding device is further used for receiving the fifth coded data from the first optical fiber distribution device and decoding the fifth coded data to obtain eighth decoded data; the first display device is further configured to receive and display the eighth decoded data.

11. The system according to any one of claims 6-10, further comprising:

12. The system of claim 11, further comprising:

13. The system of claim 1, further comprising:

14. The system of claim 13, wherein the first encoding device is further configured to encode the first image data to obtain third encoded data, and the third encoded data is transmitted to the central switching device via the first fiber distribution device and the second fiber distribution device, and the third encoded data is transmitted to the server by the central switching device for storage.