CN106713295A - Medical image transmission method and device thereof - Google Patents
Medical image transmission method and device thereof Download PDFInfo
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- CN106713295A CN106713295A CN201611160198.5A CN201611160198A CN106713295A CN 106713295 A CN106713295 A CN 106713295A CN 201611160198 A CN201611160198 A CN 201611160198A CN 106713295 A CN106713295 A CN 106713295A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000013475 authorization Methods 0.000 abstract 1
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- 238000002059 diagnostic imaging Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0478—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload applying multiple layers of encryption, e.g. nested tunnels or encrypting the content with a first key and then with at least a second key
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0892—Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
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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
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
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- Computer Security & Cryptography (AREA)
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Abstract
The invention discloses a medical image transmission method and a device thereof. The method comprises steps: a data request encrypted in a first encryption mode is transmitted to an external network through a port corresponding to an internal network node, wherein the data request has a unique identifier; according to the identifier, whether the data request acquires authorization from the internal network is verified; and if yes, the external network returns image data corresponding to the data request and encrypted in a second encryption mode to the internal network. In a one-way data protocol transmission mode, the data request validity is ensured, and data stored in the external network can be prevented from being called illegally. Besides, as the data request and the data transmission use different encryption modes, the safety during the data transmission process can be well improved.
Description
Technical field
The present invention relates to technical field of data transmission, more particularly to a kind of medical image transmission method and its device.
Background technology
With developing rapidly for internet and the communication technology, increasing service or industry are combined with internet,
Provide the user and more easily service.
Wherein, in medical industry, the data management based on " internet+hospital " represents the new development side of medical industry
To, uneven and between the increasingly increased health medical treatment demand of people the contradiction of Chinese medical resource is advantageously accounted for, it is a kind of
Outstanding medical development model.
In such internet and the progradation of informationization, the use of all kinds of medical datas, such as image data etc.
Or scheduling increasingly facilitates.But, also cause to propose requirement very high for the security of data simultaneously.
Various medical information datas in fact belongs to the data that needs are holded in close confidence, in the interaction of hospital also external network
Or in output transmitting procedure, it is difficult to the security for taking into account data and the convenience for using.
Therefore, prior art is also to be developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art part, it is an object of the invention to provide a kind of medical image transmission method and
Its device, it is intended to which security is not enough in solving the problems, such as medical image data transmitting procedure in the prior art.
In order to achieve the above object, this invention takes following technical scheme：
A kind of medical image transmission method, wherein, including：
The data encrypted by the first cipher mode are sent by port corresponding with internal network nodes external network
Request, the request of data has unique identifier；
According to the identifier, verify whether the request of data obtains the mandate from internal network；
If so, external network internally network return it is corresponding with the request of data, add by the second cipher mode
Close image data.
Described method, wherein, the internal network nodes have the status identifier for distinguishing other nodes；
The data cube computation that the identifier at one's side is used between external network monitoring internal network nodes and external network leads to
The running status in road.
Described method, wherein, internally network returns to, process corresponding with the request of data to the external network
The image data of the second cipher mode encryption, specifically includes：
Image data is divided into the packet with predefined size；
By the way that the second cipher mode is to the Data Packet Encryption and sends the packet successively；
In transmitting procedure, the packet is verified using Hamming code.
Described method, wherein, also include：
Using heartbeat mechanism and the log information of intercepting and capturing, the data between detection internal network nodes and external network connect
Whether normal connect road.
Described method, wherein, also include：
When the data cube computation passage is abnormal, by the image data of improper transmission and abnormal connection is represented
Error message returning to external network.
A kind of medical image Transmission system, wherein, including：Several internal network nodes, external network, the first front end processor
And second front end processor；
Second front end processor is used for, and the corresponding port of internal network nodes is encrypted to extranets by the first cipher mode
The request of data that network sends, the request of data has unique identifier；
The external network is used to, according to the identifier, verify whether the request of data is obtained from internal network
Authorize；
First front end processor is used for, if so, by the second cipher mode encryption external network internally network return,
The image data corresponding with the request of data.
Described system, wherein, the internal network nodes have the status identifier for distinguishing other nodes；
The data cube computation that the identifier at one's side is used between external network monitoring internal network nodes and external network leads to
The running status in road.
Described system, wherein, the external network specifically for：Image data is divided into the number with predefined size
According to bag；
Second front end processor specifically for：
By the way that the second cipher mode is to the Data Packet Encryption and sends the packet successively, in transmitting procedure, make
The packet is verified with Hamming code.
Described system, wherein, the internal network is additionally operable to, and uses heartbeat mechanism and the log information of intercepting and capturing, inspection
Whether the data cube computation passage surveyed between internal network nodes and external network is normal.
Described system, wherein, first front end processor is additionally operable to, when the data cube computation passage is abnormal, will be non-
The image data of normal transmission and represent the error message returning to external network of abnormal connection.
Beneficial effect：A kind of medical imaging information transferring method and its system that the present invention is provided, are passed by one-way data
The mode of defeated agreement, it is ensured that the legitimacy of request of data, it is to avoid storage is illegally called in the data of external network.And
And, different cipher modes have been used with transmission two kinds of different services of data for request of data, data are improve well
Security in transmitting procedure.
Brief description of the drawings
Fig. 1 is the system schematic of the application system of medical image transmission method provided in an embodiment of the present invention.
Fig. 2 is the method flow diagram of medical image transmission method provided in an embodiment of the present invention.
Fig. 3 is the method flow diagram of step 203 provided in an embodiment of the present invention.
Specific embodiment
The present invention provides a kind of medical image transmission method and its device.To make the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place
The specific embodiment of description is only used to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the application system of medical image transmission method provided in an embodiment of the present invention.As shown in figure 1, the application system
System includes：Several hospitals 10, the first front end processor 20, the first fire wall 30, high in the clouds data system 40, the second front end processor 50 and
Second fire wall 60.
Wherein, hospital 10 is the node of internal network, is connected with each other between each hospital, is internal network systems, hospital
Data can be uploaded in high in the clouds data system 40 by internet, it is also possible to from the high in the clouds data system 40 download or
Person calls.
First front end processor is the connection bridge of internal network, plays the effect of similar gateway, is various to call or upload
Deng Service Provision Agreement and appointment interface.Second front end processor is the connection bridge of external network system, used as security gateway, it is to avoid
Node port calls service or access interface in being directly entered the high in the clouds data system 40, and influence stores data system beyond the clouds
Data security.
Internal network systems and external network system are respectively arranged with respective fire wall 20 and 30, further to improve interior
The security of portion's network system.
The high in the clouds data system 40 is total data control and storage center, and the image data of each hospital can be uploaded
Into the high in the clouds data system.Can be that each node of internal network assigns corresponding service by the second front end processor, realize
The interconnection networking of hospital data.
As shown in Fig. 2 being a kind of medical image transmission method provided in an embodiment of the present invention.The method includes：
201：Send what is encrypted by the first cipher mode by port corresponding with internal network nodes external network
Request of data, the request of data has unique identifier.
In whole data transmission procedure, request is unidirectionally initiated using internal network nodes, external network enters respond request
The mode communication connection of realizing between the two.In whole process, external network internally cannot actively initiate request by network,
The safety of internal network nodes can farthest be ensured.
In addition, the request of data for being only capable of being initiated from internal network is also beneficial to the security for ensuring to ask, it is effective to exclude
The possibility of illegal request.
Each identifier is corresponding with a request of data.Also generated at random while a request of data is generated such
Identifier improves the safe effect of its inspection to ensure that it is ageing that identifier has.
Specifically, the internal network nodes have the status identifier for distinguishing other nodes.By the identifier at one's side,
Consistency operation personnel can in real time monitor the running status of each node in internal network, and according to this at one's side identifier it is rapid
Find and the node of abnormal conditions occur, realize the fortune for the data cube computation passage between internal network nodes and external network
The monitoring of row state.
In certain embodiments, also provide and be further provided with warning function, broken down or abnormal feelings in node
During condition, timely reparation of the alarm in order to failure or exception is sent automatically.
202：According to the identifier, verify whether the request of data obtains the mandate from internal network.
In data request process, in addition it is also necessary to which internal network itself first-selection is verified to the request of data, it is ensured that identification
The authority of corresponding request of data is accorded with, it is possible thereby to reduce the request of data that some camouflage nodes send, it is ensured that the peace of data
Quan Xing.
203：If so, external network internally network return it is corresponding with the request of data, by the second encryption side
The image data of formula encryption.
In output data, the cipher mode differed with request of data is used.Which can be by said system
Two front end processors realize.In certain embodiments, can also be further that different services or different data are used
Different cipher modes and agreement carry out the transmission of data.
The cipher mode can be any suitable, different types of cipher mode, such as Base64 bit encryptions, or
Other encryption data engines calculated according to special algorithm etc..
As shown in figure 3, the external network internally network return it is corresponding with the request of data, by second plus
The step of image data that close mode is encrypted, can specifically include：
301：Image data is divided into the packet with predefined size.
302：By the way that the second cipher mode is to the Data Packet Encryption and sends the packet successively.
303：In transmitting procedure, the packet is verified using Hamming code.
The data transfer mode of above-mentioned burst form and the method verified by Hamming code, ensure that in network
The bandwidth of middle other systems, it is also possible to meet the security requirement of packet as far as possible.Discrete packet transmission means is protected
Data integrity of the image data in transmitting procedure is demonstrate,proved.
In embodiments of the present invention, internal network section can also be detected using heartbeat mechanism and the log information of intercepting and capturing
Whether the data cube computation passage between point and external network is normal.
By the monitoring method, can timely analyze whether each data cube computation passage normally runs, and it is timely anti-
Feedback is avoiding system operation failure caused by abnormal service.
More specifically, the method can also include：When the data cube computation passage is abnormal, by the shadow of improper transmission
As data and represent the error message returning to external network of abnormal connection.By the feedback mechanism, can timely stop
The request of data of unknown mandate, it is ensured that the safety and stability of data cube computation passage.
Present invention also offers a kind of medical image Transmission system.The system includes：Several internal network nodes, outside
Network, the first front end processor and the second front end processor；
Second front end processor is used for, and the corresponding port of internal network nodes is encrypted to extranets by the first cipher mode
The request of data that network sends, the request of data has unique identifier.
Specifically, the internal network nodes have the status identifier for distinguishing other nodes.
The external network is used to, according to the identifier, verify whether the request of data is obtained from internal network
Authorize；
First front end processor is used for, if so, by the second cipher mode encryption external network internally network return,
The image data corresponding with the request of data.
In certain embodiments, the external network specifically for：Image data is divided into predefined size
Packet.Second front end processor specifically for：By the way that the second cipher mode is to the Data Packet Encryption and sends institute successively
Packet is stated, in transmitting procedure, the packet is verified using Hamming code.
More specifically, the internal network is additionally operable to, and using heartbeat mechanism and the log information of intercepting and capturing, detects in-house network
Whether the data cube computation passage between network node and external network is normal.
Alternatively, first front end processor is additionally operable to, when the data cube computation passage is abnormal, by improper transmission
Image data and represent the error message returning to external network of abnormal connection.
It is understood that for those of ordinary skills, can be with technology according to the present invention scheme and this hair
Bright design is subject to equivalent or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Shield scope.
Claims (10)
1. a kind of medical image transmission method, it is characterised in that including：
The request of data encrypted by the first cipher mode is sent by port corresponding with internal network nodes external network,
The request of data has unique identifier；
According to the identifier, verify whether the request of data obtains the mandate from internal network；
If so, external network internally network return it is corresponding with the request of data, by the second cipher mode encrypt
Image data.
2. method according to claim 1, it is characterised in that the internal network nodes have the body for distinguishing other nodes
Part identifier；
The data cube computation passage that the identifier at one's side is used between external network monitoring internal network nodes and external network
Running status.
3. method according to claim 1, it is characterised in that internally network is returned and the data external network
Request is corresponding, by the image data that the second cipher mode is encrypted, specifically includes：
Image data is divided into the packet with predefined size；
By the way that the second cipher mode is to the Data Packet Encryption and sends the packet successively；
In transmitting procedure, the packet is verified using Hamming code.
4. method according to claim 1, it is characterised in that also include：
Using heartbeat mechanism and the log information of intercepting and capturing, the data cube computation between detection internal network nodes and external network leads to
Whether road is normal.
5. method according to claim 4, it is characterised in that also include：
When the data cube computation passage is abnormal, by the image data of improper transmission and the mistake of abnormal connection is represented
Information returning to external network.
6. a kind of medical image Transmission system, it is characterised in that including：Before several internal network nodes, external network, first
Put machine and the second front end processor；
Second front end processor is used for, and encrypts the corresponding port external network of internal network nodes by the first cipher mode and sends out
The request of data sent, the request of data has unique identifier；
The external network is used to, according to the identifier, verify whether the request of data obtains awarding from internal network
Power；
First front end processor is used for, if so, by the second cipher mode encryption external network internally network return, with institute
State the corresponding image data of request of data.
7. system according to claim 6, it is characterised in that the internal network nodes have the body for distinguishing other nodes
Part identifier；
The data cube computation passage that the identifier at one's side is used between external network monitoring internal network nodes and external network
Running status.
8. system according to claim 6, it is characterised in that the external network specifically for：Image data is split
It is the packet with predefined size；
Second front end processor specifically for：
By the way that the second cipher mode is to the Data Packet Encryption and sends the packet successively, in transmitting procedure, the Chinese is used
Plain code is verified to the packet.
9. system according to claim 6, it is characterised in that the internal network is additionally operable to, using heartbeat mechanism and
Whether the log information of intercepting and capturing, the data cube computation passage between detection internal network nodes and external network is normal.
10. system according to claim 9, it is characterised in that first front end processor is additionally operable to, in the data cube computation
When passage is abnormal, by the image data of improper transmission and the error message returning to external network of abnormal connection is represented.
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| CN201611160198.5A CN106713295B (en) | 2016-12-15 | 2016-12-15 | Medical image transmission method and device |
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| CN201611160198.5A CN106713295B (en) | 2016-12-15 | 2016-12-15 | Medical image transmission method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474498A (en) * | 2018-12-28 | 2019-03-15 | 苏州承泽医疗科技有限公司 | A method of monitoring medical imaging equipment uses |
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| US20150025906A1 (en) * | 2012-04-10 | 2015-01-22 | Huawei Technologies Co., Ltd. | Health Information System |
| CN105407097A (en) * | 2015-11-26 | 2016-03-16 | 晶赞广告（上海）有限公司 | Third-party based data supply method and device |
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| CN101266609A (en) * | 2008-04-30 | 2008-09-17 | 中山爱科数字科技有限公司 | Method for accomplishing medical data external inquiry for digital remote medical treatment |
| US20150025906A1 (en) * | 2012-04-10 | 2015-01-22 | Huawei Technologies Co., Ltd. | Health Information System |
| CN103716349A (en) * | 2012-09-29 | 2014-04-09 | 西门子公司 | Medical image file transmission system, medical image file transmission method and server |
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| CN109474498A (en) * | 2018-12-28 | 2019-03-15 | 苏州承泽医疗科技有限公司 | A method of monitoring medical imaging equipment uses |
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