CN110177106A - Medical imaging data transmission system - Google Patents
Medical imaging data transmission system Download PDFInfo
- Publication number
- CN110177106A CN110177106A CN201910469227.3A CN201910469227A CN110177106A CN 110177106 A CN110177106 A CN 110177106A CN 201910469227 A CN201910469227 A CN 201910469227A CN 110177106 A CN110177106 A CN 110177106A
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- China
- Prior art keywords
- medical imaging
- imaging data
- data transmission
- module
- split
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Classifications
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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
-
- 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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
- H04L67/1078—Resource delivery mechanisms
- H04L67/108—Resource delivery mechanisms characterised by resources being split in blocks or fragments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The present invention relates to technical field of information transmission, more particularly to medical imaging data transmission system, including background server, background server is for obtaining medical imaging data, background server includes that data split module, data split module and split mould for generating medical imaging data, background server is also used to split mould according to medical imaging data, medical imaging data are split into several medical imaging data transmission packets, and when transmitting several medical imaging data transmission packets, packet is transmitted to several medical imaging data and carries out dynamic encryption, enhance the security performance of medical imaging data by this method, safety after ensuring the transmission of medical imaging data, present invention is mainly used for medical institutions.
Description
Technical field
The present invention relates to technical field of information transmission, and in particular to medical imaging data transmission system.
Background technique
With medical information build propulsion, hospital information system (Hospital information system,
HIS), radiology information system (Radiology information system, RIS) and image archiving and communication system
(Picture archiving and communication system, PACS) each large and medium-sized medical institutions are gradually at home
It is popularized.
But also just because of the fast development of medical information construction, therefore for the secret and safe pipe of medical information
The requirement of reason is higher and higher, since certain medical informations contain the hidden of many individuals such as the medical imaging data information of patient
Personal letter breath, therefore each medical institutions have the right to carry out these medical informations corresponding secrecy processing, and common secrecy processing
Method is exactly that numerical ciphers encryption is carried out to medical information, and this method is too simply easy to by hack, security performance compared with
Difference, therefore need a kind of security performance stronger system and medical information is encrypted.
Summary of the invention
The purpose of the present invention is to provide a kind of medical imaging data transmission systems, can enhance the guarantor of medical imaging data
Close performance, it is ensured that the safety after the transmission of medical imaging data.
In order to achieve the above objectives, base case of the invention is as follows:
Medical imaging data transmission system, including background server, the background server is for obtaining medical imaging number
According to, the background server includes that data split module, and the data split module and split mould for generating medical imaging data,
The background server is used to split mould according to medical imaging data, and medical imaging data are split into several medical imaging data
Transmission packet, and when transmitting several medical imaging data transmission packets, packet is transmitted to several medical imaging data and carries out dynamic encryption.
Several medical imaging data transmission is split by the way that medical imaging data are split mould according to medical imaging data
Packet only sends several unordered medical imaging data transmission packets when transmission, it is desirable to original medical imaging data are restored,
Just must according to medical imaging data split mould be combined, if without medical imaging data split mould, if be difficult by
Dry medical imaging data transmission packet, which is recombine in, is formed together original medical imaging data, can enhance medical shadow with this
As the security performance of data, it is ensured that the safety after the transmission of medical imaging data.
Further, the data split module and are used for when transmitting medical imaging data, generate dynamic medical imaging number
According to fractionation mould.
It is the generation that dynamic is stochastic and dynamic that the medical imaging data of generation, which split mould, i.e., in transmission process each time
In, it can all be randomly generated different medical imaging data and split mould, it is significantly more efficient to enhance the guarantor of medical imaging data
Close transmission performance.
Further, the background server is used to split mould according to medical imaging data, and medical imaging data are split into
Several different orders, different size, the medical imaging data of different names transmission packet.
Medical imaging data are split into different order, different size, the medical imaging data of different names transmission packet,
When not having medical imaging data to split mould, it is difficult to be combined several medical imaging data transmission packets to obtain original medical treatment
Image data improves the safety of data transmission.
Further, the medical imaging data include text information and image information.
Original medical imaging data are divided into text information and image information, are convenient for subsequent extraction.
Further, the background server further includes that text information extraction module, text information removing module and data pass
Defeated module；
Text information extraction module: for extracting the text information in medical imaging data；
Text information removing module: for deleting the text information in medical imaging data；
Data transmission module: the medical imaging data for transmitting text information respectively He deleting text information.
By this method, text information in original medical imaging data is extracted and can be individually transmitted, and will be original
Text information deletion in medical imaging data only retains image information, and image information is individually transmitted, when hacker attacks,
Its medical imaging data got or the data for only retaining image information, not can know that described in the image information
It is the data of who or only explanatory note, it is that can not extract useful information that the two, which can not combine, is enhanced to information
Protection.
Further, text information is transmitted respectively by different transmission channels in the data transmission module and delete text
The medical imaging data of information.
By this method, it with twin-channel transmission mode, more ensures the safety of information transmission, can effectively avoid and pass through
Same channel transfer text information and the medical imaging data for deleting text information, it is understood that there may be information revealed completely
Risk.
Further, the transmission channel includes that mobile network's transmission channel, connection network transmission channels and telecommunication network pass
Defeated channel.
Pass through mobile network's transmission channel, connection network transmission channels and telecommunication network transport channel, so that it may which reaching will be literary
The purpose that word information and the medical imaging data for deleting text information are transmitted with different transmission channels.
Further, the background server further includes data encryption module；
Data split module: be also used to according to medical imaging data split mould, by medical imaging data split into it is several not
With sequence, different size, the medical imaging data of different names transmission packet, and extract several medical imaging data transmission packets
Keyword；
Data encryption module: for use preset hash algorithm to several medical imaging data transmission packet keyword into
Row Hash calculation, to obtain the Hash calculation value of several medical imaging data transmission packets, and using Hash calculation value as keyword
The storage address of place medical imaging data transmission packet, then assign the dislocation of all Hash calculation values to all medical imaging data and pass
Header of the defeated packet as medical imaging data transmission packet.
The safety of data had not only been improved by hash algorithm, but also has improved the access speed of data, had been looked by keyword
It looks for any medical imaging data transmission packet that can find and wraps remaining associated medical imaging data with medical imaging data transmission
Transmission packet.
Further, the background server further includes clash handle module；
Clash handle module: for when different keywords has obtained identical Hash calculation value, then scanning empty deposit
Storage unit calculates new Hash calculation value again.
It avoids data storage and there is conflict, lead to loss of data.
Further, the text information includes patient's name information, patient code's information and state of an illness information.
Patient's name information, patient code's information and state of an illness information are the important information in medical imaging data, convenient for having
Targetedly carry out the extraction of text information.
Detailed description of the invention
Fig. 1 is the schematic block diagram of medical imaging data transmission system embodiment one of the present invention；
Fig. 2 is the schematic block diagram of medical imaging data transmission system embodiment two of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Embodiment one
Embodiment is substantially as shown in Fig. 1: medical imaging data transmission system, including background server, background server
Module, transmission packet generation module, dynamic encryption module, text information is split including medical imaging data acquisition module, data to mention
Modulus block, text information removing module, data transmission module,
Medical imaging data acquisition module: for obtaining medical imaging data, medical imaging data include text information and
Image information, text information include patient's name information, patient code's information and state of an illness information.
Text information extraction module: for extracting the text information in medical imaging data.
Text information removing module: for deleting the text information in medical imaging data, only retain image information.
Data split module: text information for including in transmitting medical imaging data and when image information, generate
Dynamic medical imaging data split mould.
Transmit packet generation module: for splitting mould according to medical imaging data, the text for including by medical imaging data is believed
Breath and image information split into 386 parts of different orders, different size, the medical imaging data of different names transmission packet.
Dynamic encryption module: it is used for when transmitting 386 parts of medical imaging data transmission packets, to 386 parts of medical imaging data
Transmission packet carries out dynamic encryption.
Data transmission module: for transmitting text information respectively by different transmission channels and deleting the doctor of text information
Image data is treated, the medical imaging data of text information are deleted in the present embodiment as image information, and the biography in the present embodiment
Defeated channel includes mobile network's transmission channel, connection network transmission channels and telecommunication network transport channel, is selected in the present embodiment
Mobile 4G network transmission channels transmit text information, transmit image information using telecommunications 4G network transmission channels.
Specifically used scene is as follows:
After medical imaging data acquisition module gets medical imaging data, text information extraction module is by medical imaging number
Text information in extracts, and text information removing module deletes the text information in original medical imaging data later
It removes, only retains image information, when hacker attacks, the medical imaging data got or the number for only retaining image information
According to, not can know that be described in the image information who or only explanatory note data, the two can not combine, and be
Useful information can not be extracted, the protection to information is enhanced with this.
Transmission packet generation module splits mould, the text information for including by medical imaging data according to medical imaging data later
386 parts of different orders, different size, the medical imaging data of different names transmission packet are split into image information, passes through text
Information and image information split into 386 parts of different orders, different size, the medical imaging data of different names transmission packet, make to pass
Defeated text information and image information is unordered information, it is desirable to which successively rearrangement forms original medical imaging data with regard to ten
Divide difficulty, further enhances the secrecy to information.
And dynamic encryption module is utilized, when transmitting 386 parts of medical imaging data transmission packets, to 386 parts of medical imaging numbers
It is wrapped according to transmission and carries out dynamic encryption, in data transmission module transmission medical imaging data transmission packet, passed using mobile 4G network
Defeated channel transfer includes that the medical imaging data of text information transmit packet, includes image using the transmission of telecommunications 4G network transmission channels
The medical imaging data of information transmit packet.It is transmitted by different transmission channels, prevents hacker from obtaining in uniform transmission channel
To complete medical imaging data, the transmission security security performance to medical imaging is improved.
Embodiment two
Embodiment two and embodiment one the difference is that:
As shown in Figure 2: background server further includes data encryption module and clash handle module.
Data split module: be also used to according to medical imaging data split mould, by medical imaging data split into it is several not
With sequence, different size, the medical imaging data of different names transmission packet, and extract several medical imaging data transmission packets
Keyword.
Data encryption module: for use preset hash algorithm to several medical imaging data transmission packet keyword into
Row Hash calculation, to obtain the Hash calculation value of several medical imaging data transmission packets, and using Hash calculation value as keyword
The storage address of place medical imaging data transmission packet, then assign the dislocation of all Hash calculation values to all medical imaging data and pass
Header of the defeated packet as medical imaging data transmission packet.
Clash handle module: for when different keywords has obtained identical Hash calculation value, then scanning empty deposit
Storage unit calculates new Hash calculation value again.
Specifically used scene:
Such as:
The fractionation of medical imaging data is arranged in as shown in Table 1:
Table one: medical imaging data
Mould is split further according to medical imaging data, medical imaging data are split into different medical imaging data and are transmitted
Packet, such as A, B are assigned in a medical imaging data transmission packet, it is named as medical imaging data transmission packet a；C, D are assigned to
In another medical imaging data transmission packet, it is named as medical imaging data transmission packet b.
Extractible keyword has name, left leg, right leg, femur, shin bone, fibula, fracture etc..Example: being key with name
Word key obtains the cryptographic Hash of key with hash function, the address as medical imaging data transmission packet storage where the key.So
Medical imaging data transmission packet is stored to the address afterwards.If there have been data the address, (that is: different key are obtained
Identical cryptographic Hash), then it scans empty storage unit and calculates new cryptographic Hash again, and so on.When lookup, input will be inquired
The key value of data, example: input " A ".Program will calculate the cryptographic Hash of " A ", obtain the medical treatment of address further according to cryptographic Hash
Image data transmission packet a.Since the cryptographic Hash that medical imaging data transmit packet a is misplaced the medical imaging where being given to C, D
Data transmission packet b, and the header for wrapping b is transmitted as the medical imaging data, therefore pass obtaining the medical imaging data comprising A
When defeated packet a, the medical imaging data transmission packet b that can be quickly found out where C, D passes through medical imaging data transmission packet a's
Header, address of the header as b, therefore data transmission packet b can be found according to this address.And so on, all medical imagings
The medical imaging data transmission packet chain that data transmission packet constitutes head and the tail connection can be found all as long as finding one of them
Medical imaging data transmit packet, by all medical imaging data transmission packet summarize, further according to medical imaging data split
Mould can restoring data, obtain text information and image information composition complete medical imaging data, improve looking into for data
Read the safety of speed and data transmission.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (10)
1. medical imaging data transmission system, including background server, it is characterised in that: the background server is for obtaining doctor
Image data is treated, the background server includes that data split module, and the data split module for generating medical imaging number
According to mould is split, the background server is used to split mould according to medical imaging data, and medical imaging data are split into several doctors
Treat image data transmission packet, and when transmitting several medical imaging data transmission packet, to the transmission of several medical imaging data wrap into
Mobile state encryption.
2. medical imaging data transmission system according to claim 1, it is characterised in that: the data split module and are used for
When transmitting medical imaging data, generates dynamic medical imaging data and split mould.
3. medical imaging data transmission system according to claim 1, it is characterised in that: the background server is used for root
Mould is split according to medical imaging data, medical imaging data are split into the medical treatment of several different orders, different size, different names
Image data transmission packet.
4. medical imaging data transmission system according to claim 1, it is characterised in that: the medical imaging data include
Text information and image information.
5. medical imaging data transmission system according to claim 4, it is characterised in that: the background server further includes
Text information extraction module, text information removing module and data transmission module；
Text information extraction module: for extracting the text information in medical imaging data；
Text information removing module: for deleting the text information in medical imaging data；
Data transmission module: the medical imaging data for transmitting text information respectively He deleting text information.
6. medical imaging data transmission system according to claim 5, it is characterised in that: lead in the data transmission module
Different transmission channels are crossed to transmit text information respectively and delete the medical imaging data of text information.
7. medical imaging data transmission system according to claim 6, it is characterised in that: the transmission channel includes movement
Network transmission channels, connection network transmission channels and telecommunication network transport channel.
8. medical imaging data transmission system according to claim 1, it is characterised in that: the background server further includes
Data encryption module；
Data split module: being also used to split mould according to medical imaging data, it is suitable that medical imaging data are split into several differences
Sequence, different size, the medical imaging data of different names transmission packet, and extract the key of several medical imaging data transmission packets
Word；
Data encryption module: for being breathed out using keyword of the preset hash algorithm to several medical imaging data transmission packet
It is uncommon to calculate, to obtain the Hash calculation value of several medical imaging data transmission packets, and using Hash calculation value as where keyword
The storage address of medical imaging data transmission packet, then assign the dislocation of all Hash calculation values to all medical imaging data transmission packets
Header as medical imaging data transmission packet.
9. medical imaging data transmission system according to claim 8, it is characterised in that: the background server further includes
Clash handle module；
Clash handle module: for when different keywords has obtained identical Hash calculation value, then scanning empty storage list
Member calculates new Hash calculation value again.
10. medical imaging data transmission system according to claim 4, it is characterised in that: the text information includes suffering from
Person's name information, patient code's information and state of an illness information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910469227.3A CN110177106A (en) | 2019-05-31 | 2019-05-31 | Medical imaging data transmission system |
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| CN201910469227.3A CN110177106A (en) | 2019-05-31 | 2019-05-31 | Medical imaging data transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111798967A (en) * | 2020-07-18 | 2020-10-20 | 贵州精准健康数据有限公司 | Wisdom ultrasonic testing system |
| CN114173149A (en) * | 2021-12-21 | 2022-03-11 | 杭州当虹科技股份有限公司 | Method for preventing inter cut |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004741A (en) * | 2006-01-22 | 2007-07-25 | 中兴通讯股份有限公司 | Modified hash method, and application |
| CN101471942A (en) * | 2007-12-26 | 2009-07-01 | 冲电气工业株式会社 | Encryption device and medium, decryption device and method, data delivery device, data receiving device, and data delivery system |
| CN103166992A (en) * | 2011-12-14 | 2013-06-19 | 中国电信股份有限公司 | Method and system of fast file updating applied to cloud storage |
| CN103414842A (en) * | 2013-08-02 | 2013-11-27 | 广州杰赛科技股份有限公司 | Image data encryption method and system and image data decryption method and system |
| CN104243508A (en) * | 2013-06-07 | 2014-12-24 | 富鸿康科技(深圳)有限公司 | Server, client side and file synchronization method |
| CN105447409A (en) * | 2015-12-11 | 2016-03-30 | 清华大学 | Large data privacy processing method and apparatus |
| CN107026859A (en) * | 2017-03-31 | 2017-08-08 | 西安电子科技大学 | A kind of safe transmission method of privacy cloud medical data |
| CN107180199A (en) * | 2016-03-11 | 2017-09-19 | 杭州与云网络有限公司 | A kind of internet encrypted storage method of medical imaging |
| CN108234049A (en) * | 2017-12-18 | 2018-06-29 | 深圳市华讯方舟空间信息产业科技有限公司 | Terminal communicating method, device, storage medium and computer equipment |
| CN108989324A (en) * | 2018-08-02 | 2018-12-11 | 泉州禾逸电子有限公司 | A kind of enciphered data transmission method |
-
2019
- 2019-05-31 CN CN201910469227.3A patent/CN110177106A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004741A (en) * | 2006-01-22 | 2007-07-25 | 中兴通讯股份有限公司 | Modified hash method, and application |
| CN101471942A (en) * | 2007-12-26 | 2009-07-01 | 冲电气工业株式会社 | Encryption device and medium, decryption device and method, data delivery device, data receiving device, and data delivery system |
| CN103166992A (en) * | 2011-12-14 | 2013-06-19 | 中国电信股份有限公司 | Method and system of fast file updating applied to cloud storage |
| CN104243508A (en) * | 2013-06-07 | 2014-12-24 | 富鸿康科技(深圳)有限公司 | Server, client side and file synchronization method |
| CN103414842A (en) * | 2013-08-02 | 2013-11-27 | 广州杰赛科技股份有限公司 | Image data encryption method and system and image data decryption method and system |
| CN105447409A (en) * | 2015-12-11 | 2016-03-30 | 清华大学 | Large data privacy processing method and apparatus |
| CN107180199A (en) * | 2016-03-11 | 2017-09-19 | 杭州与云网络有限公司 | A kind of internet encrypted storage method of medical imaging |
| CN107026859A (en) * | 2017-03-31 | 2017-08-08 | 西安电子科技大学 | A kind of safe transmission method of privacy cloud medical data |
| CN108234049A (en) * | 2017-12-18 | 2018-06-29 | 深圳市华讯方舟空间信息产业科技有限公司 | Terminal communicating method, device, storage medium and computer equipment |
| CN108989324A (en) * | 2018-08-02 | 2018-12-11 | 泉州禾逸电子有限公司 | A kind of enciphered data transmission method |
Non-Patent Citations (1)
| Title |
|---|
| _木头人: "hash+链表", 《HTTPS://WWW.CNBLOGS.COM/DVERDON/P/5252562.HTML》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111798967A (en) * | 2020-07-18 | 2020-10-20 | 贵州精准健康数据有限公司 | Wisdom ultrasonic testing system |
| CN114173149A (en) * | 2021-12-21 | 2022-03-11 | 杭州当虹科技股份有限公司 | Method for preventing inter cut |
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