CN105260142B - A kind of cloud storage area medical device for image and operation method - Google Patents
A kind of cloud storage area medical device for image and operation method Download PDFInfo
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- CN105260142B CN105260142B CN201510733100.XA CN201510733100A CN105260142B CN 105260142 B CN105260142 B CN 105260142B CN 201510733100 A CN201510733100 A CN 201510733100A CN 105260142 B CN105260142 B CN 105260142B
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Abstract
The invention discloses a kind of cloud storage area medical device for image, including regional center storage device, region PACS server, cloud storage terminal, the preposition machine equipment of hospital and hospital's PACS server, wherein described hospital's PACS server is connect with hospital front end processor device signal, the preposition machine equipment of hospital is connect by VPN network or dedicated network with region PACS server signal, the region PACS server stores the medical imaging received to regional center storage device, the regional center storage device includes as the array apparatus being locally stored and the virtual disk stored as virtual disk.Its storage medium by using cloud storage as area medical image data; the seamless access of cloud storage technology is realized using virtual disk technology; and active period is set to be managed to data; corresponding safety precautions is provided for the data of different stage, can operate with wider scene.
Description
Technical field
The present invention relates to digitized medical care information technical field, especially a kind of cloud storage area medical device for image and fortune
Row method.
Background technology
Region PACS is to build overall situation from informatization of regional health, is passed through as core using representative hospital in region
Medical image information switching plane inside structure realm, with realize Hospitals in Region medical image resource it is shared with it is whole
It closes.And PACS system refers to medical image archives keeping and transmitting system, is the system applied in hospital image section office, main task
It is exactly the various medical images daily generation（It is set including nuclear-magnetism, CT, ultrasound, various X-ray machines, various radar stealthy materials, frequency microscope etc.
The standby image generated）Pass through various interfaces（Simulation, DICOM, network）Magnanimity saves in a manner of digitized, when needs
When can be quickly under certain mandate recall to use.Its transmission data and tissue storage data between various image documentation equipments
Play an important roll.
Gradual with region PACS system is popularized, and the image data storage of region PACS system generally uses three kinds of framves
Structure：Centralization（The centrally stored medical image data center to area/county hospital of image data of all medical institutions）, distributing
(image data of all healthcare structures respectively preserves, and the data between medical institutions are had access on demand when shared), collection, which neutralize, to be divided
Dissipating bind is closed（The image data of all medical institutions is stored in local, while recent image data is centrally stored in data
The heart, it is convenient to be had access to across mechanism.）
Due to dispersion storage, the storage mode of Concentrate bid, each medical institutions is required for respectively independently to deposit
Store up the medical image data of itself.Lead to every medical institutions' sole investment, repeated construction, equipment resource management is difficult, utilizes
Rate is low.It is and centrally stored, it is necessary to which that health bureau solves the problems, such as that medical image data center is long-term to image data, secure storage.
With the fast development of medical imaging device production technology, the image data amount that equipment generates is increased sharply.And it is traditional
Classical solution is to increase memory capacity, and the history number by the time farther out by compressing image, extension storage hardware
According to progress offline storage.Common storage organization has SAN, NAS and some privately owned structures such as CAS etc. currently on the market, with
The increase of data volume, area image data center almost just needs to carry out once to store dilatation, not only invest huge per one or two years
Greatly, and the enforcement difficulty of each dilatation is very big, and Performance And Reliability is lower and lower.Therefore, traditional storage architecture master
The shortcomings that wanting be：Medical imaging data difficult to realize are long-term, sustainable support；In addition offline derived data can not directly from
System queries obtain, it is necessary to these data manually be imported into on-line storage again, could be inquired and browsed in PACS system, work
It is low to make efficiency, and cumbersome.
Invention content
One kind is provided and can be deposited using advanced cloud the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art
Storage theory carries out the construction of region class PACS storage platforms, to cope with the pressure of PACS image datas surge, and believes for region
Breath is shared to provide a kind of cloud storage area medical device for image and operation method of unified standard.
To achieve the goals above, a kind of cloud storage area medical device for image designed by the present invention, including in region
Heart storage device, region PACS server, cloud storage terminal, the preposition machine equipment of hospital and hospital's PACS server, wherein described
Hospital's PACS server is connect with hospital front end processor device signal, and the preposition machine equipment of hospital passes through VPN network or private network
Network is connect with region PACS server signal, and the region PACS server is with regional center storage device in a LAN net
In section, the medical imaging received is stored to regional center storage device, the regional center with time domain PACS server
Storage device includes as the array apparatus being locally stored and the virtual disk stored as virtual disk, and wherein virtual disk is
Refer to a disk for fictionalizing come on computers, is really used for carrying out signal with cloud storage terminal connecting, and will
Cloud storage terminal carry in Internet network is on this virtual disk.All read-write operations for the virtual disk,
Cloud storage terminal is all applied directly to by Internet network via special virtual disk driver.
The cloud storage refers to gathering a large amount of various types of storage devices in network by application software
It cooperates, the common system that data storage and Operational Visit function is externally provided, usually by the cloud computing producer of profession
Service is provided.
The VPN network refers to the enterprise network established on public network, and this enterprise network possesses and private network
The features such as identical safety of network, management and function.
The dedicated network refers in area as the Information Resources Integration for realizing between medical and health organization, interconnects, industry
The dedicated network of business collaboration and construction.
Array apparatus in the regional center storage device is the equipment for storing the data being in active period, institute
It is the equipment for storing the image data for exceeding active period to state virtual disk.
The active period is 3 months.The active period refers to according to the generated time of medical data and diagnostic result this 2
Because usually calculating the activity periods of the case data.
A kind of operation method of cloud storage area medical device for image, comprises the concrete steps that hospital's PACS server first exists
After receiving the medical imaging that dept. of radiology's image documentation equipment sends over, the preposition machine equipment of notice hospital is in real time or periodically by these shadows
As being sent to region PACS server through VPN network or dedicated network.When region, PACS server receives image data, hand over
It is stored to regional center storage device；In addition when region, PACS server receives the requirement for checking image, then in region
Heart storage device returns after extracting image file.
Meanwhile according to the setting of active period, the data in active period are stored in local disk array apparatus, will be surpassed
The image data for going out active period is transferred to virtual disk from local disk array apparatus.Array in heart storage device in the zone
Data transmission between equipment and virtual disk is according to the following steps：Step S1 first retrieves the storage time of case image, checks it
Whether active period is exceeded；Step S2 copies to case image in virtual disk if having had exceeded active period；Step
The status indication of the case image is " in transfer " after file duplication is written successfully by S3.
In addition, being that each image creates log-on message in virtual disk, wherein log-on message includes that filename, file are big
Index position in cloud storage terminal of small, file type, file creation time, file and to verify file integrality
Check code.After virtual disk is that each image file creates log-on message, raw video file is uploaded into cloud storage terminal,
It is simultaneously " transfer " by the status indication of the case image, deletes file of the case on array apparatus.In extraction document
When, region PACS server judges the deposit position of image according to the status indication of case image.If image is set in array
With regard to reading and returning at once on standby；According to download image on log-on message to cloud storage terminal to originally if on virtual disk
It is returned behind ground.
Steps are as follows for file read-write in the virtual disk：Step S4 is each shadow to virtual disk when file is written
As raw video file is uploaded to cloud storage terminal by document creation log-on message after calculating check code；Step S5, to uploading
File carry out check code verification, to complete the write-in of file；Step S6, to the log-on message of virtual disk when file is read
It accesses, and from cloud storage terminal downloading files；Step S7 first generates check code to the file of download, is then verified
Code verification, to complete the reading of file.
In order to improve the memory capacity of image data, the array apparatus can be substituted by distributed storage device.Described point
Cloth storage device is that data dispersion is stored in more independent equipment, to be easy to extend.
A kind of cloud storage area medical device for image that the present invention obtains, by using cloud storage as area medical image
The storage medium of data realizes that the seamless access of cloud storage technology, setting active period come to data using virtual disk technology
It is managed, provides corresponding safety precautions for the data of different stage, have the following advantages compared with prior art：
1, the capacity of regional center storage device can be expanded infinitely almost without limitation；Capacity is supplied depending on cloud storage
Answer the ability of quotient.
2, it by the setting of active period, provides high-performance for the high data of newly storing, access frequency and accesses service；It is big
Amount inactive data provides cheap massive storage space, while providing access service instant, at a slow speed.This device has good
Good compatibility, high availability, high scalability and it is easy to shared feature, corresponding safety is provided protects for the data of different stage
Shield measure, including time point backup, real-time mirror image, remote disaster tolerance, anti-virus etc..
3, automatic access path is provided for inactive data, is not necessarily to manual intervention.
4, using virtual disk technology, the access to cloud storage terminal is realized in driving stage, to improve readwrite performance, simultaneously
Virtual disk technology based on cloud storage can operate with wider scene.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cloud storage area medical device for image of embodiment 1；
Fig. 2 be embodiment 1 a kind of cloud storage area medical device for image in active period detect flow chart；
Fig. 3 be embodiment 1 a kind of cloud storage area medical device for image in file is written in virtual disk flow chart；
Fig. 4 be embodiment 1 a kind of cloud storage area medical device for image in file is read in virtual disk flow chart；
Fig. 5 is a kind of structural schematic diagram of cloud storage area medical device for image of embodiment 2.
In figure：Regional center storage device 1, region PACS server 2, cloud storage terminal 3, the preposition machine equipment 4 of hospital, doctor
Institute's PACS server 5, array apparatus 1-1, virtual disk 1-2, distributed storage device 1-3.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1：
As shown in Figure 1, a kind of cloud storage area medical device for image provided in this embodiment, including regional center storage are set
Standby 1, region PACS server 2, cloud storage terminal 3, the preposition machine equipment 4 of hospital and hospital's PACS server 5, wherein the hospital
PACS server 5 is connect with hospital preposition 4 signal of machine equipment, and the preposition machine equipment 4 of hospital passes through VPN network and region PACS
2 signal of server connects, and the region PACS server 2 and regional center storage device 1 are in a LAN segment, simultaneously
Region PACS server 2 stores the medical imaging received to regional center storage device 1, the regional center storage device
1 includes the virtual disk 1-2, wherein virtual disk 1-2 stored as the array apparatus 1-1 being locally stored and as virtual disk
It is connect with 3 signal of cloud storage terminal.
Array apparatus 1-1 in the regional center storage device 1 is for storing setting for the data being in active period
Standby, the virtual disk 1-2 is the equipment for storing the image data for exceeding active period.
The active period is 3 months.
A kind of operation method of cloud storage area medical device for image, comprises the concrete steps that hospital's PACS server 5 first
After receiving the medical imaging that dept. of radiology's image documentation equipment sends over, the preposition machine equipment of notice hospital 4 is by these images through VPN
Network or dedicated network in real time or are periodically sent to region PACS server 2, when region PACS server 2 receives image data
When, give the storage of regional center storage device 1；In addition it when region PACS server 2 receives the requirement for checking image, then arrives
Regional center storage device 1 returns after extracting image file.
Meanwhile as shown in Fig. 2, according to the setting of active period, the data in active period are stored in array apparatus 1-
1, the image data beyond active period is transferred to virtual disk 1-2 from array apparatus 1-1.In the zone in heart storage device 1
Array apparatus 1-1 and virtual disk 1-2 between data transmission according to the following steps：Step S1 first retrieves the storage of case image
The time is deposited, checks whether it exceeds active period；Case image is copied to void by step S2 if having had exceeded active period
In quasi- disk 1-2；The status indication of the case image is " in transfer " after file duplication is written successfully by step S3.
In addition it is that each image creates log-on message in virtual disk 1-2, wherein log-on message includes that filename, file are big
Index position in cloud storage terminal of small, file type, file creation time, file and to verify file integrality
Check code.After virtual disk 1-2 is that each image file creates log-on message, raw video file is uploaded into cloud storage end
End 3.It is " transfer " by the status indication of the case image, and delete the case image in array apparatus after uploading successfully
File on 1-1.In extraction document, region PACS server 2 judges depositing for image according to the status indication of case image
Put position.It reads and returns at once if image is on array apparatus 1-1；According to registration if on virtual disk 1-2
It is returned after downloading image to local in information to cloud storage terminal 3.
As shown in Figure 3, Figure 4, steps are as follows for the file read-write in the virtual disk 1-2：Step S4, file be written when pair
Virtual disk 1-2 is that each image file creates log-on message, and after calculating check code, raw video file is uploaded to cloud storage
Terminal 3；Step S5 carries out check code verification, to complete the write-in of file to the file of upload；Step S6, when file is read
It accesses to the log-on message of virtual disk 1-2, and file is downloaded from cloud storage terminal 3；Step S7, it is first to the file of download
Check code is generated, check code verification is then carried out, to complete the reading of file.
Embodiment 2：
As shown in figure 5, a kind of cloud storage area medical device for image provided in this embodiment, general structure and embodiment
1 is identical, but in the specific use process, and in order to improve the memory capacity of image data, the array apparatus 1-1 can be by distribution
Storage device 1-3 is substituted.
Claims (6)
1. a kind of cloud storage area medical device for image, it is characterised in that：Including regional center storage device（1）, region PACS
Server（2）, cloud storage terminal（3）, the preposition machine equipment of hospital（4）With hospital's PACS server（5）, wherein the hospital PACS
Server（5）With the preposition machine equipment of hospital（4）Signal connects, the preposition machine equipment of hospital（4）Pass through VPN network or private network
Network and region PACS server（2）Signal connects, the region PACS server（2）With regional center storage device（1）One
In a LAN segment, with time domain PACS servers（2）The medical imaging received is stored to regional center storage and is set
It is standby（1）, the regional center storage device（1）Include as the array apparatus being locally stored（1-1）It is taken inventory with as virtual magnetic
The virtual disk of storage（1-2）, wherein virtual disk（1-2）With cloud storage terminal（3）Signal connects, and the regional center storage is set
It is standby（1）In array apparatus（1-1）It is the equipment for storing the data being in active period, the virtual disk（1-2）It is
Equipment for storing the image data for exceeding active period.
2. a kind of cloud storage area medical device for image according to claim 1, it is characterised in that：The active period is 3
A month.
3. a kind of cloud storage area medical device for image according to claim 1 or 2, it is characterised in that：The array is set
It is standby（1-1）It can be by distributed storage device（1-3）It substitutes.
4. a kind of operation method of cloud storage area medical device for image as claimed in claim 1 or 2, it is characterized in that include with
Lower step：Hospital's PACS server first（5）After receiving medical imaging, the preposition machine equipment of hospital is notified（4）It is in real time or fixed
When these images are sent to region PACS server through VPN network or dedicated network（2）, when region PACS server（2）It connects
When receiving image data, regional center storage device is given（1）Storage；In addition when region PACS servers（2）It receives and looks into
When seeing the requirement of image, then regional center storage device is arrived（1）It is returned after extracting image file.
5. the operation method of cloud storage area medical device for image according to claim 4, it is characterized in that the heart in the zone
Storage device（1）In array apparatus（1-1）And virtual disk（1-2）Between data transmission according to the following steps：
Step S1, first index array equipment（1-1）The storage time of upper case image, checks whether it exceeds active period；
Case image is copied to virtual disk by step S2 if having had exceeded active period（1-2）In；
The status indication of the case image is " in transfer " after file duplication is written successfully by step S3.
6. the operation method of cloud storage area medical device for image according to claim 5, it is characterized in that the virtual magnetic
Disk（1-2）In file read-write steps are as follows：
Step S4, to virtual disk when file is written（1-2）Log-on message is created for each image file, after calculating check code,
Raw video file is uploaded into cloud storage terminal（3）；
Step S5 carries out check code verification, to complete the write-in of file to the file of upload；
Step S6, to virtual disk when file is read（1-2）Log-on message access, and from cloud storage terminal（3）It downloads
File；Step S7 first generates check code to the file of download, check code verification is then carried out, to complete the reading of file.
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| CN105872046A (en) * | 2016-03-30 | 2016-08-17 | 东北大学 | Cloud virtual machine control system and method of CT device |
| CN105933326A (en) * | 2016-06-08 | 2016-09-07 | 乐视控股（北京）有限公司 | Remote terminal data reporting method and device |
| CN107527316B (en) * | 2017-08-14 | 2019-10-18 | 马鞍山雨甜医疗科技有限公司 | The method and system of arbitrary point building point cloud data on two-dimensional ultrasound image sequence |
| CN109872802A (en) * | 2017-12-05 | 2019-06-11 | 深圳市易特科信息技术有限公司 | Region medical image storage system and storage method |
| CN108281174B (en) * | 2018-02-24 | 2022-04-26 | 量化医学研究院（深圳）有限公司 | Data docking method and data docking system |
| CN110471613B (en) * | 2018-05-09 | 2021-01-12 | 杭州海康威视系统技术有限公司 | Data storage method, data reading method, device and system |
| CN109961830A (en) * | 2019-03-29 | 2019-07-02 | 舟山昊楹网络科技有限公司 | A kind of medical image management system and its management method |
| CN113314203A (en) * | 2020-02-27 | 2021-08-27 | 中移(成都)信息通信科技有限公司 | Medical image data storage system, method, device, equipment and medium |
| CN112015344B (en) * | 2020-08-28 | 2022-12-09 | 朱彦霞 | DTFS-based storage system |
| CN112256649A (en) * | 2020-09-24 | 2021-01-22 | 南阳柯丽尔科技有限公司 | Medical file storage method and device |
| CN113254533A (en) * | 2021-06-04 | 2021-08-13 | 王兆河 | Method and structure suitable for global storage of image data |
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| CN205068360U (en) * | 2015-11-03 | 2016-03-02 | 宁波市科技园区明天医网科技有限公司 | Cloud storage area medical treatment imaging device |
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| CN103607435A (en) * | 2013-11-05 | 2014-02-26 | 杭州电子科技大学 | Medical image storage system based on cloud computing and method thereof |
| WO2015153738A1 (en) * | 2014-04-01 | 2015-10-08 | Merge Healthcare Incorporated | Systems and methods for managing image studies |
| CN104917843B (en) * | 2015-06-17 | 2019-03-26 | 嘉兴市第一医院 | Cloud storage and medical image seamless interfacing system |
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