CN111710393A - Data transmission method, device, terminal equipment and storage medium - Google Patents
Data transmission method, device, terminal equipment and storage medium Download PDFInfo
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- CN111710393A CN111710393A CN202010352537.XA CN202010352537A CN111710393A CN 111710393 A CN111710393 A CN 111710393A CN 202010352537 A CN202010352537 A CN 202010352537A CN 111710393 A CN111710393 A CN 111710393A
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/53—Querying
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
Abstract
The embodiment of the invention provides a data transmission method, a data transmission device, terminal equipment and a storage medium, wherein the data transmission method comprises the steps of receiving a first lookup request sent by a video network terminal; searching an image file with a first resolution ratio corresponding to the file identification according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal, and only the image files of the selected partial regions need to be sent through the embodiment of the invention, so that the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
Description
Technical Field
The present invention relates to the field of data transmission technologies, and in particular, to a data transmission method, an apparatus, a terminal device, and a storage medium.
Background
In the field of PACS (Picture Archiving and Communication Systems), pathological image files among departments can be viewed in an intranet of a hospital, but the pathological image files generally occupy a large memory, and if the pathological image files are remotely viewed, the pathological image files are limited by network bandwidth, so that a long time is required, and transmission efficiency is low.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a data transmission method, apparatus, terminal device and storage medium that overcome or at least partially solve the above problems.
In a first aspect, an embodiment of the present invention provides a data transmission method, where the method is applied to a medical image video terminal, and includes:
receiving a first consulting request of image files sent by a video networking terminal, wherein the first consulting request comprises file identifications of the image files in a medical image file list, and the video networking terminal and the medical image video terminal are located in different local area networks;
searching an image file with a first resolution corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file, and sending the image file with the first resolution to the video networking terminal;
receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
determining a region image file of a second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
and sending the regional image file to the video network terminal in a video stream mode.
Optionally, the searching, according to the file identifier of the image file, for the image file of the first resolution corresponding to the file identifier of the image file in a pre-established image file library, includes:
acquiring an original image file corresponding to the file identification from a hospital information system according to the file identification of the image file;
analyzing the original image file to obtain image files with different resolutions, wherein the image files with different resolutions at least comprise the image file with the first resolution and the image file with the second resolution;
determining the image files with different resolutions as files in the pre-established image file library;
and searching the image file with the first resolution corresponding to the file identifier of the image file in the pre-established image file library.
Optionally, the determining, according to the location information of the selected region and the second resolution, a region image file of the second resolution corresponding to the location information includes:
searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
Optionally, before receiving a first reference request of an image file sent by a terminal of the video network, the method further includes:
receiving a medical image file list request sent by a video networking terminal through a monitoring access server;
acquiring the medical image file list from a hospital information system, wherein the medical image file list comprises file names and the file identifications;
and sending the medical image file list to the video network terminal through the monitoring access server.
Optionally, the sending the area image file to the internet of view terminal in the form of a video stream includes:
and sending the regional image file to a monitoring access server in a video stream mode so that the monitoring access server sends the regional image file to the video network terminal in a live broadcast mode.
In a second aspect, an embodiment of the present invention provides a data transmission device, where the data transmission device is applied to a medical image video terminal, and the device includes:
the system comprises a first receiving module, a first searching module and a second receiving module, wherein the first searching module is used for receiving a first searching request of an image file sent by a video networking terminal, the first searching request comprises a file identifier of the image file in a medical image file list, and the video networking terminal and the medical image video terminal are located in different local area networks;
the first sending module is used for searching an image file with a first resolution ratio corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file and sending the image file with the first resolution ratio to the video network terminal;
the second receiving module is used for receiving a second searching request of the image file sent by the video networking terminal, wherein the second searching request comprises position information and a second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
the determining module is used for determining a region image file of second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
and the second sending module is used for sending the area image file to the video network terminal in a video stream mode.
Optionally, the first sending module is configured to:
acquiring an original image file corresponding to the file identification from a hospital information system according to the file identification of the image file;
analyzing the original image file to obtain image files with different resolutions, wherein the image files with different resolutions at least comprise the image file with the first resolution and the image file with the second resolution;
determining the image files with different resolutions as files in the pre-established image file library;
and searching the image file with the first resolution corresponding to the file identifier of the image file in the pre-established image file library.
Optionally, the determining module is configured to:
searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
Optionally, the apparatus further comprises a list query module, configured to:
receiving a medical image file list request sent by a video networking terminal through a monitoring access server;
acquiring the medical image file list from a hospital information system, wherein the medical image file list comprises file names and the file identifications;
and sending the medical image file list to the video network terminal through the monitoring access server.
Optionally, the second sending module is configured to:
and sending the regional image file to a monitoring access server in a video stream mode so that the monitoring access server sends the regional image file to the video network terminal in a live broadcast mode.
In a third aspect, an embodiment of the present invention provides a terminal device, including: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the data transmission method provided by the first aspect.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed, the computer program implements the data transmission method provided in the first aspect.
The embodiment of the invention has the following advantages:
according to the data transmission method, the data transmission device, the terminal equipment and the storage medium, a first query request of an image file sent by a video network terminal is received, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and the medical image video terminal are located in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
Drawings
FIG. 1 is a flow chart of the steps of one embodiment of a data transmission method of the present invention;
FIG. 2 is a flow chart of steps in another data transmission method embodiment of the present invention;
FIG. 3 is a schematic block diagram of another embodiment of a data transmission system of the present invention;
FIG. 4 is a block diagram of an embodiment of a data transmission apparatus according to the present invention;
fig. 5 is a schematic structural diagram of a terminal device of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The video networking is an important milestone for network development, is a real-time network, can realize high-definition video real-time transmission, and pushes a plurality of internet applications to high-definition video, and high-definition faces each other.
The video networking adopts a real-time high-definition video exchange technology, can integrate required services such as dozens of services of video, voice, pictures, characters, communication, data and the like on a system platform on a network platform, such as high-definition video conference, video monitoring, intelligent monitoring analysis, emergency command, digital broadcast television, delayed television, network teaching, live broadcast, VOD on demand, television mail, Personal Video Recorder (PVR), intranet (self-office) channels, intelligent video broadcast control, information distribution and the like, and realizes high-definition quality video broadcast through a television or a computer.
The nouns are explained as follows:
and (3) video networking: a real-time large-bandwidth transmission network based on Ethernet hardware is used for a special network for transmitting high-definition video and a special protocol at a high speed.
Monitoring access service: the video network monitoring access service system is a core device for accessing internet monitoring resources into the video network, and is an important link of the video network in monitoring fusion application. The system supports access to monitoring front-end equipment, video monitoring systems and video monitoring networking platforms of different manufacturers, has low-delay video and audio protocol conversion capability, and realizes fusion convergence and real-time scheduling of monitoring resources in the video networking.
Medical image video terminal: part of the image in the medical image file is read and converted into a video stream. The portion of the image that is acquired can be controlled.
The HIS system comprises the following steps: the Hospital Information System, meaning a Hospital Information System.
The PACS system comprises: picture Archiving and Communication Systems, meaning image Archiving and Communication Systems.
An embodiment of the invention provides a data transmission method, which is used for sending an image file of a medical image video terminal to a video network terminal for viewing. The execution main body of the embodiment is a data transmission device and is arranged on a medical image video terminal, wherein the medical image video terminal can be a computer, a tablet computer, a mobile phone terminal and the like.
Referring to fig. 1, a flowchart illustrating steps of an embodiment of a data transmission method according to the present invention is shown, where the method may be applied to a medical image video terminal, and specifically includes the following steps:
s101, receiving a first query request of an image file sent by a video network terminal, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and the medical image video terminal are located in different local area networks;
specifically, the video network terminal sends a first query request to the monitoring access server, and the monitoring access server sends the first query request to the medical image video terminal, wherein the first query request includes a file identifier of an image file, namely a file ID, namely a path of the file, and the video network terminal and the medical image video terminal are located in different local area networks.
S102, searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to the video network terminal;
specifically, the medical image video terminal acquires an image file from a hospital information system located in the same local area network as the medical image video terminal according to a file identifier, namely a file path, of the image file, and acquires the image file with a first resolution through analysis of the image file, and the image file can also be understood as a thumbnail file of an original image file.
S103, receiving a second consulting request of the image file sent by the terminal of the video network, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
specifically, after the terminal of the video network receives the image file with the first resolution, the area to be further referred to is selected from the image file, which may be basic information of the image file, such as a name and a disease diagnosis corresponding to the image file, or an image file obtained through medical instrument examination, and is not limited in the embodiment of the present invention.
After the area is selected and the resolution is determined, the video network terminal sends a second consulting request to the medical image video terminal, wherein the second consulting request comprises the position information of the selected area and a second resolution, and the second resolution is larger than the first resolution.
S104, determining a region image file of a second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
specifically, the medical image video terminal searches an image file of the second resolution in a pre-established image database according to the second resolution, and determines a region image file in the image file of the second resolution according to the position information of the selected region.
The selected area in the image file with the first resolution may be one or multiple, and is not specifically limited in the embodiment of the present invention.
And S105, sending the area image file to the video network terminal in a video stream mode.
Specifically, the medical image video terminal sends the determined regional image file to the monitoring access server in a video stream form, and the monitoring access server converts the video stream into a live broadcast form and sends the live broadcast form to the video networking terminal so that the video networking terminal can remotely check the video networking terminal.
And if a plurality of the video network terminals send the query requests, processing according to the sequence of the received query requests.
According to the data transmission method provided by the embodiment of the invention, a first query request of an image file sent by a video network terminal is received, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and a medical image video terminal are positioned in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
The present invention further provides a supplementary description of the data transmission method provided in the above embodiment.
Fig. 2 is a flowchart illustrating steps of another embodiment of a data transmission method according to the present invention, as shown in fig. 2, the data transmission method includes:
s201, receiving a medical image file list request sent by a video networking terminal through a monitoring access server;
in a hospital, a plurality of medical image video terminals can be set, each medical image video terminal has a unique mac address, the video network terminal sends a medical image file list request to the monitoring access server, the request comprises the mac address of the medical image video terminal, and the monitoring access server sends the request to the corresponding medical image video terminal according to the mac address.
S202, acquiring the medical image file list from a hospital information system, wherein the medical image file list comprises file names and file identifications;
the medical image video terminal acquires a medical image file list from the hospital information system, wherein the file list comprises file names and file identifications, and the file identifications are file paths, namely positions stored in the hospital information system.
S203, the medical image file list is sent to the video network terminal through the monitoring access server.
Specifically, the medical image video terminal sends the acquired medical image file list to the monitoring access server, and then the monitoring access server sends the medical image file list to the video network terminal through the video network.
S204, receiving a first consulting request of image files sent by a video network terminal, wherein the first consulting request comprises file identifications of the image files in a medical image file list, and the video network terminal and the medical image video terminal are located in different local area networks;
s101 in the above embodiment is already discussed, and is not described herein again.
S205, searching an image file with a first resolution corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file, and sending the image file with the first resolution to the video network terminal;
the specific step S205 includes:
a1, acquiring an original image file corresponding to the file identifier from a hospital information system according to the file identifier of the image file;
a2, analyzing the original image file to obtain image files with different resolutions, where the image files with different resolutions at least include the image file with the first resolution and the image file with the second resolution;
wherein, the first resolution and the second resolution only distinguish different resolutions, and the first resolution is smaller than the second resolution.
A3, determining the image files with different resolutions as the files in the pre-established image file library;
a4, searching the image file with the first resolution in the pre-established image file library.
S206, receiving a second consulting request of the image file sent by the video network terminal, wherein the second consulting request comprises position information and a second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
s103 in the above embodiment is already discussed, and is not described herein again.
S207, determining a region image file of second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
specifically, step S207 includes:
a2071: searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
a2072: respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
a2073: determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
a2074: calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
a2075: and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
S208, sending the area image file to a monitoring access server in a video stream mode, so that the monitoring access server sends the area image file to the video network terminal in a live broadcast mode.
Fig. 3 is a schematic structural diagram of another embodiment of the data transmission system of the present invention, as shown in fig. 3, the data transmission system includes a medical image video terminal 301, a monitoring access server 302 and a plurality of video network terminals 303, and the video network terminals and the medical image video terminal are located in different local area networks; the medical image video terminal 301 is connected to an HIS system in a local area network, the HIS system includes a PACS system, the medical image video terminal 301 obtains an original image file from the PACS system, and the PACS system includes various different types of image files, for example, an image file obtained by CT (Computed Tomography), an image file obtained by MRI (Magnetic Resonance Imaging), an image file obtained by an electrocardiograph or electroencephalograph, an image file obtained by an ultrasound apparatus, and the like.
Specifically, a video network terminal 303 in a hospital B sends a query request of an image file to a monitoring access server 302 through a video network, the monitoring access server 302 sends the query request to a medical image video terminal 301, and the medical image video terminal 301 obtains a corresponding original image file from a PACS system according to a file identifier in the query request;
the medical image video terminal 301 parses the original image file to obtain image files with different resolutions, and stores the image files in an image database, firstly, the image file with the lowest resolution (first resolution) is sent to the video network terminal 303, the user can select a clearer regional image file to be further checked from the image file with the lowest resolution on the video network terminal 303, specifically, a plurality of selected regions can be selected, a checking request is sent to the medical image video terminal 301 again, the medical image video terminal searches the image file corresponding to the target resolution (second resolution) in the image database according to the position information of the selected region in the checking request and the target resolution to be checked, and determines the regional image file from the image files corresponding to the target resolution according to the position information of the selected region, wherein, the area image file may be a picture obtained by various instruments or basic information of the image file, and is sent to the monitoring access server 302 in a form of video stream, and the monitoring access server 302 converts the video stream into a live broadcast and sends the live broadcast to the video networking terminal 303 so that the video networking terminal 303 can view the live broadcast.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
According to the data transmission method provided by the embodiment of the invention, a first query request of an image file sent by a video network terminal is received, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and a medical image video terminal are positioned in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
Another embodiment of the present invention provides a data transmission apparatus, configured to execute the data transmission method provided in the foregoing embodiment.
Referring to fig. 4, a block diagram of a data transmission device according to an embodiment of the present invention is shown, where the device may be applied to a medical image video terminal, and specifically includes the following modules: a first receiving module 401, a first sending module 402, a second receiving module 403, a determining module 404 and a second sending module 405, wherein:
the first receiving module 401 is configured to receive a first query request for an image file sent by a video networking terminal, where the first query request includes a file identifier of an image file in a medical image file list, and the video networking terminal and the medical image video terminal are located in different local area networks;
the first sending module 402 is configured to search, according to the file identifier of the image file, an image file with a first resolution corresponding to the file identifier of the image file in a pre-established image file library, and send the image file with the first resolution to the video network terminal;
the second receiving module 403 is configured to receive a second query request for an image file sent by a video networking terminal, where the second query request includes location information of a selected area in the image file with the first resolution and a second resolution, and the second resolution is greater than the first resolution;
the determining module 404 is configured to determine, according to the location information of the selected region and the second resolution, a region image file of the second resolution corresponding to the location information;
the second sending module 405 is configured to send the area image file to the video network terminal in a form of a video stream.
The data transmission device provided by the embodiment of the invention receives a first query request of an image file sent by a video network terminal, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and the medical image video terminal are positioned in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
The data transmission device provided by the above embodiment is further described in an additional embodiment of the present invention.
Optionally, the first sending module 402 is configured to:
acquiring an original image file corresponding to the file identification from a hospital information system according to the file identification of the image file;
analyzing the original image file to obtain image files with different resolutions, wherein the image files with different resolutions at least comprise the image file with the first resolution and the image file with the second resolution;
determining the image files with different resolutions as files in the pre-established image file library;
and searching the image file with the first resolution corresponding to the file identifier of the image file in the pre-established image file library.
Optionally, the determining module 404 is configured to:
searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
Optionally, the apparatus further comprises a list query module, configured to:
receiving a medical image file list request sent by a video networking terminal through a monitoring access server;
acquiring the medical image file list from a hospital information system, wherein the medical image file list comprises file names and the file identifications;
and sending the medical image file list to the video network terminal through the monitoring access server.
Optionally, the second sending module 405 is configured to:
and sending the regional image file to a monitoring access server in a video stream mode so that the monitoring access server sends the regional image file to the video network terminal in a live broadcast mode.
It should be noted that the respective implementable modes in the present embodiment may be implemented individually, or may be implemented in combination in any combination without conflict, and the present application is not limited thereto.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The data transmission device provided by the embodiment of the invention receives a first query request of an image file sent by a video network terminal, wherein the first query request comprises a file identifier of the image file in a medical image file list, and the video network terminal and the medical image video terminal are positioned in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
Still another embodiment of the present invention provides a terminal device, configured to execute the data transmission method provided in the foregoing embodiment.
Fig. 5 is a schematic structural diagram of a terminal device of the present invention, and as shown in fig. 5, the terminal device includes: at least one processor 501 and memory 502;
the memory stores a computer program; the at least one processor executes the computer program stored in the memory to implement the data transmission method provided by the above-mentioned embodiments.
The terminal device provided by the embodiment receives a first query request of an image file sent by a video network terminal, wherein the first query request includes a file identifier of the image file in a medical image file list, and the video network terminal and the medical image video terminal are located in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
Yet another embodiment of the present application provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed, the computer program implements the data transmission method provided in any one of the above embodiments.
According to the computer readable storage medium of the embodiment, a first consulting request of image files sent by a video network terminal is received, wherein the first consulting request comprises file identifiers of the image files in a medical image file list, and the video network terminal and a medical image video terminal are located in different local area networks; searching an image file with a first resolution ratio corresponding to the file identification of the image file in a pre-established image file library according to the file identification of the image file, and sending the image file with the first resolution ratio to a video network terminal; receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution; determining a region image file of a second resolution corresponding to the position information according to the position information and the second resolution of the selected region; the regional image files are sent to the video network terminal in the form of video streams, all the contents of the image files do not need to be sent, only the image files of the selected partial regions need to be sent, the network bandwidth occupied in the data transmission process is reduced, and the transmission efficiency is improved.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, electronic devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing electronic device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing electronic device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing electronic devices to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing electronic device to cause a series of operational steps to be performed on the computer or other programmable electronic device to produce a computer implemented process such that the instructions which execute on the computer or other programmable electronic device provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or electronic device that comprises the element.
The data transmission method and the data transmission device provided by the invention are described in detail, and the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A data transmission method is applied to a medical image video terminal, and comprises the following steps:
receiving a first consulting request of image files sent by a video networking terminal, wherein the first consulting request comprises file identifications of the image files in a medical image file list, and the video networking terminal and the medical image video terminal are located in different local area networks;
searching an image file with a first resolution corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file, and sending the image file with the first resolution to the video networking terminal;
receiving a second consulting request of the image file sent by the video networking terminal, wherein the second consulting request comprises position information and second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
determining a region image file of a second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
and sending the regional image file to the video network terminal in a video stream mode.
2. The method of claim 1, wherein the searching for the image file of the first resolution corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file comprises:
acquiring an original image file corresponding to the file identification from a hospital information system according to the file identification of the image file;
analyzing the original image file to obtain image files with different resolutions, wherein the image files with different resolutions at least comprise the image file with the first resolution and the image file with the second resolution;
determining the image files with different resolutions as files in the pre-established image file library;
and searching the image file with the first resolution corresponding to the file identifier of the image file in the pre-established image file library.
3. The method according to claim 1, wherein determining a region image file of a second resolution corresponding to the position information according to the position information of the selected region and the second resolution comprises:
searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
4. The method according to claim 1, wherein before receiving the first request for reference of the image file sent by the terminal of the video network, the method further comprises:
receiving a medical image file list request sent by a video networking terminal through a monitoring access server;
acquiring the medical image file list from a hospital information system, wherein the medical image file list comprises file names and the file identifications;
and sending the medical image file list to the video network terminal through the monitoring access server.
5. The method according to claim 1, wherein the sending the area image file to the video networking terminal in a form of video stream comprises:
and sending the regional image file to a monitoring access server in a video stream mode so that the monitoring access server sends the regional image file to the video network terminal in a live broadcast mode.
6. A data transmission device is characterized in that the device is applied to a medical image video terminal, and the device comprises:
the system comprises a first receiving module, a first searching module and a second receiving module, wherein the first searching module is used for receiving a first searching request of an image file sent by a video networking terminal, the first searching request comprises a file identifier of the image file in a medical image file list, and the video networking terminal and the medical image video terminal are located in different local area networks;
the first sending module is used for searching an image file with a first resolution ratio corresponding to the file identifier of the image file in a pre-established image file library according to the file identifier of the image file and sending the image file with the first resolution ratio to the video network terminal;
the second receiving module is used for receiving a second searching request of the image file sent by the video networking terminal, wherein the second searching request comprises position information and a second resolution of a selected area in the image file with the first resolution, and the second resolution is greater than the first resolution;
the determining module is used for determining a region image file of second resolution corresponding to the position information according to the position information of the selected region and the second resolution;
and the second sending module is used for sending the area image file to the video network terminal in a video stream mode.
7. The apparatus of claim 6, wherein the first sending module is configured to:
acquiring an original image file corresponding to the file identification from a hospital information system according to the file identification of the image file;
analyzing the original image file to obtain image files with different resolutions, wherein the image files with different resolutions at least comprise the image file with the first resolution and the image file with the second resolution;
determining the image files with different resolutions as files in the pre-established image file library;
and searching the image file with the first resolution corresponding to the file identifier of the image file in the pre-established image file library.
8. The apparatus of claim 6, wherein the determining module is configured to:
searching an image file corresponding to the second resolution in the pre-established image file library according to the second resolution;
respectively determining first central point position information of the image file with the first resolution and second central point position information of the image file with the second resolution;
determining first deviation position information of the selected area from the first central point position according to the first central point position and the position information of the selected area;
calculating second deviation position information according to the first deviation position information and the proportional relation between the first resolution and the second resolution;
and determining a region image file corresponding to the second deviation position information in the image file of the second resolution according to the second deviation position information and the second central point position information.
9. A terminal device, comprising: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the data transfer method of any of claims 1-5.
10. A computer-readable storage medium, characterized in that a computer program is stored in the computer-readable storage medium, which computer program, when executed, implements the data transmission method of any one of claims 1-5.
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| CN202010352537.XA CN111710393A (en) | 2020-04-28 | 2020-04-28 | Data transmission method, device, terminal equipment and storage medium |
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