CN105279378B - The synchronous method and front server of medical UIS systems ultrasonoscopy and diagnosis report - Google Patents
The synchronous method and front server of medical UIS systems ultrasonoscopy and diagnosis report Download PDFInfo
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Abstract
The present invention is applied to medical internet arena there is provided a kind of synchronous method and front server of medical UIS systems ultrasonoscopy and diagnosis report, and methods described includes：A view is refreshed at interval at regular intervals, when finding to have newly-increased data in UIS systems, reads newly-increased patient code, checks the store path of numbering and ultrasonoscopy and diagnosis report image；Image is read according to the store path of the ultrasonoscopy and diagnosis report image, and stored into file；Whether there is newly-increased ultrasonoscopy and diagnosis report image, i.e. delta file every preset time run-down；If there is delta file, delta file and corresponding patient code, inspection numbering are synchronized to cloud server by using sockets socket combination completing ports.The present invention, which realizes the ultrasonoscopy and diagnosis report of all hospital UIS systems, to be shared, and is provided conveniently mode for patient referral, is realized storage and management of the patient to self data.
Description
Technical field
Reported the invention belongs to medical Internet technical field, more particularly to a kind of medical UIS systems ultrasonoscopy and diagnosis
The synchronous method and front server of announcement.
Background technology
UIS (Ultrosonography Information System, ultrasonic image information system) is to be exclusively used in solving
The equipment digitalized registration of ultrasonic image, collection, storage, management, diagnosis, the dedicated application system of information processing, are ultrasonic images
The training PACS (Picture Archiving and Communication Systems, image archiving and communication system) of section,
The diagnosis report image that ultrasonic image image and doctor provide is preserved in UIS systems.
Data in current UIS systems are not shared externally, including patient and other hospitals, and doctor only goes out to patient
Have a piece of paper matter diagnosis report, there is one or two ultrasonic image image in report.But these information are sufficiently complete, patient is going it
During his hospital, in addition it is also necessary to re-start ultrasonic examination, waste time and energy, and papery diagnosis report also not Portable belt.Other hospitals
Also the medical history of patient is unaware of, is unfavorable for diagnosis.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of medical UIS systems ultrasonoscopy and diagnosis report
Synchronous method and a kind of front server, it is intended to solve ultrasonoscopy and diagnosis report view data in existing UIS systems without
The technical problem that method is shared with patient.
On the one hand, methods described comprises the steps：
A view is refreshed at interval at regular intervals, when finding to have newly-increased data in UIS systems, reads newly-increased trouble
Person's numbering, the store path for checking numbering and ultrasonoscopy and diagnosis report image；
Ultrasonoscopy and diagnosis report image are read according to the store path of the ultrasonoscopy and diagnosis report image, and
Store in file；
Whether there is newly-increased ultrasonoscopy and diagnosis report image, i.e. delta file every preset time run-down；
If there is delta file, the port that completes is combined by using sockets sockets by delta file and right
The patient code that answers, check that numbering is synchronized to cloud server.
On the other hand, the front server includes：
Refresh Data unit, for be spaced at regular intervals refresh a view, when find UIS systems in have newly-increased number
According to when, read newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image；
File storage unit, for reading ultrasonoscopy according to the store path of the ultrasonoscopy and diagnosis report image
With diagnosis report image, and store into file；
Judging unit is scanned, for whether there is newly-increased ultrasonoscopy and diagnosis report figure every preset time run-down
Picture, i.e. delta file；
Data synchronisation unit, if for existing during delta file, the port completed is combined by using sockets sockets
By delta file and corresponding patient code, check that numbering is synchronized to cloud server.
The beneficial effects of the invention are as follows：In the present invention, front server is arranged in hospital, and periodic refreshing view is simultaneously obtained
Newly-increased data, and the ultrasonoscopy and diagnosis report view data energy real-time Transmission cloud server of UIS systems, are reduced to doctor
The load of institute's UIS systems in itself；So patient by accessing front server by can just be directly obtained the ultrasound of oneself
Image and diagnosis report image, hospital without to medical film and papery diagnosis report to patient；Other hospitals are by authorizing
The ultrasonoscopy and diagnosis report image of patient can also be searched and accessed, time and charge costs has been saved.The present invention is utilized
New technology of Internet, the ultrasonoscopy of all hospital UIS systems and diagnosis report can be realized and shared, be with relatively low cost
Patient referral provides conveniently mode, realizes storage and management of the patient to self data, is the diagnosis of clinician
There is provided the ultrasound data that patient is complete.
Brief description of the drawings
Fig. 1 is the synchronous method of the medical UIS systems ultrasonoscopy that first embodiment of the invention is provided and diagnosis report
Flow chart；
Fig. 2 is the synchronous method of the medical UIS systems ultrasonoscopy that second embodiment of the invention is provided and diagnosis report
Flow chart；
Fig. 3 is a kind of particular flow sheet of step S203 in Fig. 2；
Fig. 4 is the arrangement schematic diagram of ultrasonoscopy and diagnosis report image；
Fig. 5 is the fractionation schematic diagram of ultrasonoscopy and diagnosis report image；
Fig. 6 is the structured flowchart for the front server that the present invention the 3rd implements offer；
Fig. 7 is the structured flowchart for the front server that the present invention the 4th implements offer；
Fig. 8 is a kind of concrete structure block diagram of graphics processing unit.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
Fig. 1 shows the synchronous method of medical UIS systems ultrasonoscopy provided in an embodiment of the present invention and diagnosis report
Flow, illustrate only the part related to the embodiment of the present invention for convenience of description.
The medical UIS systems ultrasonoscopy and the synchronous method of diagnosis report that the present embodiment is provided comprise the steps：
A view is refreshed at step S101, at regular intervals interval, when finding to have newly-increased data in UIS systems, reads
Take newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image.
Hospital does when doing image check for patient, often once checks that can all generate unique checks numbers (Aplly
ID), and each patient has a patient code (Patient ID), such as can include name, sex, cell-phone number,
The information such as date of birth, while in UIS systems, ultrasonoscopy and diagnosis report image can all have a store path.Assuming that
Unique inspection numbering is 7, it is necessary to a byte in hospital's UIS systems；Up to 4 Chinese characters of name, it is necessary to 8 bytes,
Cell-phone number be 13, it is necessary to 2 bytes, in addition plus other informations such as sex and birthdates, patient code's information
Probably there are 16 bytes, patient code's information of 60 patients, which is about in 1K bytes, network, transmits this patient code's information institute
The time delay brought can be neglected.
Step S102, according to the store path of the ultrasonoscopy and diagnosis report image read ultrasonoscopy and diagnosis report
Image is accused, and is stored into file.
Front server is after having read patient code, having checked numbering, according to store path, and figure is read from UIS systems
As file, and store into the local file by store path name name.
Step S103, whether there is newly-increased ultrasonoscopy and diagnosis report image every preset time run-down, that is, increase
Measure file；
If step S104, there is delta file, the port that completes is combined by using sockets sockets by increment text
Part and corresponding patient code, inspection numbering are synchronized to cloud server.
In order to reduce the operating pressure of front server device, front server, only need to be every without real time scan local file
Every preset time run-down, such as 1 minute.And in step S101, due to patient code, check numbering and ultrasound
The data volume of the store path of image and diagnosis report image is smaller, can refresh a view with every 1 second, in time by ultrasonoscopy
Go out to be stored in diagnosis report image reading local.
Every after preset time, when finding there be newly-increased ultrasonoscopy and diagnosis report image, sockets sockets are utilized
Port, by delta file and corresponding patient code, checks that numbering is synchronized to cloud server.
The Cloud Server can receive the data that each hospital's front server is uploaded as data storage center.Often
Individual hospital all sets a front server, and so each front server obtains the ultrasound in correspondence hospital UIS systems respectively
Image and diagnosis report view data, are then uniformly uploaded to cloud server.When patient or hospital need to check picture number
According to when, after being authorized, searched from each front-end server and obtain required view data.
This method by the ultrasonoscopy and diagnosis report view data in medical UIS systems and for patient code,
Check that numbering is synchronized to front-end server, then Timing Synchronization realizes that UIS systems ultrasonoscopy and diagnosis are reported to cloud server
Accuse view data and patient and other medical institutions are shared, patient also more knows oneself state of an illness, when being seen a doctor in other hospitals
Without re-starting image check.
Embodiment two：
Fig. 2 shows the synchronous method of medical UIS systems ultrasonoscopy provided in an embodiment of the present invention and diagnosis report
Flow, illustrate only the part related to the embodiment of the present invention for convenience of description.
The medical UIS systems ultrasonoscopy and the synchronous method of diagnosis report that the present embodiment is provided comprise the steps：
A view is refreshed at step S201, at regular intervals interval, when finding to have newly-increased data in UIS systems, reads
Take newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image.
Step S202, according to the store path of the ultrasonoscopy and diagnosis report image read ultrasonoscopy and diagnosis report
Image is accused, and is stored into file.
Above-mentioned steps S201 and S202 is identical with step S101 and S102 in embodiment one, repeats no more here.
Step S203, the ultrasonoscopy to storage and diagnosis report image carry out image and split combined treatment, and generate close
Key.
As a kind of specific processing mode, as shown in figure 3, the step S203 is specifically included：
S301, all images in ultrasonoscopy and diagnosis report image are ranked up sequentially in time.
When a ultrasonic examination is done by hospital, substantial amounts of ultrasonoscopy can be obtained, and last doctor can provide diagnosis report,
Diagnosis report is also picture format, and each width image is arranged according to generation time sequencing here, it is assumed that raw
Into m width images.
S302, for every piece image, generate w-1 point at random in width, h-1 generated at random in short transverse
Point, each image splits into w × h grid block of pixels.
In each image, the grid pixel block size split into is random, and unrelated, each image has w × h pixel
Block.
S303, random one block of pixels progress first round selection of taking-up from each width image in order, then from each width figure
Block of pixels progress the second wheel selection, all pixels so after w × h wheels are chosen are taken out as random in remaining block of pixels
Block has been chosen, and obtains a storage block matrix Wherein m is amount of images,
TzXijWhen being chosen for the i-th wheel, the X randomly selected from z width imagesijIndividual block of pixels, here Xij∈[1,w×h]。
Reference picture 5, from piece image to m width images, randomly selects a block of pixels, then proceedes at each successively
Continue to randomly select in the remaining block of pixels of image, until the block of pixels selection of all images is finished.Here mark m width image divides
Wei not T1、T2、…、Tm, in the first round is chosen, image T1X11Individual block of pixels is selected, image T2X12Individual block of pixels
It is selected, image TmX1mIndividual block of pixels is selected, and selected pixels block is respectively labeled as T1X11、T2X12、、TmX1m.According to
It is secondary to analogize, then, when the i-th wheel is chosen, the X randomly selected from z width imagesijIndividual block of pixels, can mark and bezXij.Institute
After the block of pixels for having image has been chosen, a storage block matrix is obtained Should
Matrix is to reconfigure obtained data after image is split.
S304, for storage block matrix in each block of pixels be multiplied by a luminance factor, obtain deformation matrixWhereinWherein
FunctionBrightness value on the basis of block of pixels F average brightness value, D is represented, the delta file after the processing is the deformation square
Battle array C.As j=m,As j=1,
Each block of pixels is multiplied by order to which further the data in block of pixels are encrypted, in this step a brightness because
Son, block of pixels TzXijLuminance factor be αij, chosen for the i-th wheel, image TzIn the X that randomly selectsijIndividual block of pixels it is bright
The factor and other all images are spent when the block of pixels selected by front-wheel is related, and being averaged selected by also front and rear two sub-pictures
Brightness is related, in expression formula, brightness value on the basis of D, for the known definite value of acquiescence.
S305, generation current ultrasonic image and the corresponding key of diagnosis report image, the key include w and h, also wrapped
Include cipher key matrix
Image after splitting combined treatment needs that by key decryption reduction could be realized at front server end.This
In key include figure in split when selected w and h, certainly also include cipher key matrix
Here during cipher key matrix is often wheel selects, the numbering X of the specifically chosen block of pixels of each imageij.Of course for fast and easy meter
Calculate, the key also includes luminance factor matrix
In above-mentioned cipher key matrix E, cipher key matrix can further be deformed so that cipher key matrix is safer.This
In include cipher key matrix to described from the upper left corner and proceed by 2 × 2 region segmentations, there are 4 elements in each region, in each region
Element according to a position rotationally clockwise, if the columns of cipher key matrix is odd number, last column element is not handled,
If the line number of cipher key matrix is odd number, last column element is not handled.
Step S204, whether there is newly-increased ultrasonoscopy and diagnosis report image every preset time run-down, that is, increase
Measure file.
If step S205, there is delta file, combined by using sockets sockets after the port completed will handle
Delta file and key and corresponding patient code, check that numbering is synchronized to cloud server.
The present embodiment is with the difference of embodiment one, in the present embodiment, front-end server preserve ultrasonoscopy and
, it is necessary to carry out fractionation combined treatment, i.e. encryption to ultrasonoscopy and diagnosis report image after diagnosis report image, and obtain
Key.Then again every preset time scan whether newly-increased ultrasonoscopy and diagnosis report image, and delta file, the increment
File data after file is untreated.If there is delta file, using sockets sockets port, by delta file with
And corresponding patient code, inspection numbering are synchronized to cloud server.So ultrasonoscopy and diagnosis report image pass through processing,
It is that can not reduce the ultrasonoscopy and diagnosis report image of patient, it is ensured that patient's is hidden in the case where not obtaining key
Private, especially for some Very Important Person, is particularly important to ultrasonoscopy and the processing of diagnosis report image encryption.
In addition, when implementing, above-mentioned steps S205 is specifically included：
First, a handshake is sent to cloud server；
Then, after feedback signal is received, patient code and detection numbering are sent to cloud server, and receive cloud
The storage address for holding server to return；
Finally, last byte of patient code is obtained, when for odd number, by the odd-line pixels block in deformation matrix C
Cloud server is synchronized to, even rows block is then synchronized to cloud server, finally by key synchronization to cloud service
Device；When for even number, the even rows block in deformation matrix C is synchronized to cloud server, then by odd-line pixels block
Cloud server is synchronized to, finally by key synchronization to cloud server.
Embodiment three:
Fig. 6 shows the structure of front server provided in an embodiment of the present invention, illustrate only for convenience of description and this
The related part of inventive embodiments.
The front server that the present embodiment is provided includes：
Refresh Data unit 71, for be spaced at regular intervals refresh a view, when find UIS systems in have newly-increased
During data, read newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image；
File storage unit 72, for reading ultrasound figure according to the store path of the ultrasonoscopy and diagnosis report image
Picture and diagnosis report image, and store into file；
Judging unit 73 is scanned, for whether there is newly-increased ultrasonoscopy and diagnosis report every preset time run-down
Image, i.e. delta file；
Data synchronisation unit 74, if for existing during delta file, the end completed is combined by using sockets sockets
Delta file and corresponding patient code, inspection numbering are synchronized to cloud server by mouth.
Above-mentioned each functional unit 71-74 correspondences realize the step S101-S104 in embodiment one.Specifically realized
Function is repeated no more here.
Example IV:
Fig. 7 shows the structure of front server provided in an embodiment of the present invention, illustrate only for convenience of description and this
The related part of inventive embodiments.
The front server that the present embodiment is provided includes：
Refresh Data unit 81, for be spaced at regular intervals refresh a view, when find UIS systems in have newly-increased
During data, read newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image；
File storage unit 82, for reading ultrasound figure according to the store path of the ultrasonoscopy and diagnosis report image
Picture and diagnosis report image, and store into file；
Graphics processing unit 83, carries out image for the ultrasonoscopy to storage and diagnosis report image and splits at combination
Reason, and generate key.
Judging unit 84 is scanned, for whether there is newly-increased ultrasonoscopy and diagnosis report every preset time run-down
Image, i.e. delta file；
Data synchronisation unit 85, if for existing during delta file, the end completed is combined by using sockets sockets
Delta file and key after processing and corresponding patient code, inspection numbering are synchronized to cloud server by mouth.
Above-mentioned each functional unit 81-85 correspondences realize the step S201-S205 in embodiment two.Specifically realized
Function is repeated no more here.
As a kind of preferred structure, as shown in figure 8, above-mentioned graphics processing unit 83 includes：
Image order module 831, for all images in ultrasonoscopy and diagnosis report image to be entered sequentially in time
Row sequence；
Image splits module 832, for for every piece image, w-1 point being generated at random in width, in height side
To h-1 point of random generation, each image splits into w × h grid block of pixels；
Pixel chooses module 833, and block of pixels first polling of progress is taken out for random from each width image in order
Take, it is then random from each remaining block of pixels of width image to take out block of pixels progress the second wheel selection, so by w × h
All pixels block has been chosen after wheel is chosen, and obtains a storage block matrix Its
Middle m is amount of images, TzXijWhen being chosen for the i-th wheel, the X randomly selected from z width imagesijIndividual block of pixels, here Xij∈
[1,w×h]；
Matrix deformation module 834, for being multiplied by a luminance factor for each block of pixels in storage block matrix, is become
Shape matrixWherein
Wherein functionBrightness value on the basis of block of pixels F average brightness value, D is represented, the delta file after the processing becomes to be described
Shape Matrix C；
Key production module 835, for generating current ultrasonic image and the corresponding key of diagnosis report image, the key
Include w and h, in addition to cipher key matrix
The key production module 835, in addition to：
Key handling unit, includes cipher key matrix from the upper left corner and proceeds by 2 × 2 region segmentations, each region for described
There are 4 elements, to the element in each region according to a position rotationally clockwise, if the columns of cipher key matrix is strange
Number, then do not handle last column element, if the line number of cipher key matrix is odd number, last column element is not handled.
Further, as a kind of preferred structure, the data synchronisation unit 85 includes：
Signal transmitting module, for sending a handshake to cloud server；
Data transmission blocks, for after feedback signal is received, patient code and detection numbering being sent to high in the clouds and being taken
Business device, and receive the storage address of cloud server return；
Image synchronous module, last byte for obtaining patient code, when for odd number, by deformation matrix C
Odd-line pixels block is synchronized to cloud server, and even rows block then is synchronized into cloud server, finally that key is same
Walk to cloud server；When for even number, the even rows block in deformation matrix C is synchronized to cloud server, then will
Odd-line pixels block is synchronized to cloud server, finally by key synchronization to cloud server.
Can be with it will appreciated by the skilled person that realizing that all or part of step in above-described embodiment method is
The hardware of correlation is instructed to complete by program, described program can be stored in a computer read/write memory medium
In, described storage medium, such as ROM/RAM, disk, CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. the synchronous method of a kind of medical UIS systems ultrasonoscopy and diagnosis report, it is characterised in that methods described includes：
A view is refreshed at interval at regular intervals, when finding to have newly-increased data in UIS systems, reads newly-increased patient and compiles
Number, check numbering and ultrasonoscopy and diagnosis report image store path；
Ultrasonoscopy and diagnosis report image are read according to the store path of the ultrasonoscopy and diagnosis report image, and stored
Into file；
Whether there is newly-increased ultrasonoscopy and diagnosis report image, i.e. delta file every preset time run-down；
If there is delta file, the port that completes is combined by using sockets sockets by delta file and corresponding
Patient code, inspection numbering are synchronized to cloud server；
Wherein, it is described that ultrasonoscopy and diagnosis report figure are read according to the store path of the ultrasonoscopy and diagnosis report image
After picture, and the step stored into file, in addition to：
Ultrasonoscopy and diagnosis report image to storage carry out image and split combined treatment, and generate key；
And delta file and corresponding patient code, inspection numbering are synchronized in cloud server step described, will
Delta file and key and corresponding patient code, inspection numbering after processing are synchronized to cloud server；
The ultrasonoscopy and diagnosis report image of wherein described pair storage carry out image and split combined treatment, and generate key step
Suddenly, specifically include：
All images in ultrasonoscopy and diagnosis report image are ranked up sequentially in time；
For every piece image, w-1 point is generated at random in width, and h-1 point, every width figure are generated at random in short transverse
As splitting into w × h grid block of pixels；
It is random from each width image in order to take out a block of pixels progress first round selection, then from each remaining picture of width image
Random in plain block to take out block of pixels progress the second wheel selection, so all pixels block has been chosen after w × h wheels are chosen,
Obtain a storage block matrixWherein m is amount of images, TzXijFor the i-th wheel
During selection, the X randomly selected from z width imagesijIndividual block of pixels, here Xij∈[1,w×h]；
A luminance factor is multiplied by for each block of pixels in storage block matrix, deformation matrix is obtainedWhereinWherein letter
NumberBrightness value on the basis of block of pixels F average brightness value, D is represented, the delta file after the processing is the deformation matrix
C；
Current ultrasonic image and the corresponding key of diagnosis report image are generated, the key includes w and h, in addition to key square
Battle array
2. method as claimed in claim 1, it is characterised in that include cipher key matrix to described from the upper left corner and proceed by 2 × 2 regions
Segmentation, there are 4 elements in each region, to the element in each region according to a position rotationally clockwise, if key square
The columns of battle array is odd number, then does not handle last column element, if the line number of cipher key matrix is odd number, and last column member is not handled
Element.
3. method as claimed in claim 2, it is characterised in that the delta file and key by after processing and corresponding trouble
Person's numbering, inspection numbering are synchronized to cloud server step, specifically include：
A handshake is sent to cloud server；
After feedback signal is received, patient code and detection numbering are sent to cloud server, and receive cloud server
The storage address of return；
Last byte of patient code is obtained, when for odd number, the odd-line pixels block in deformation matrix C is synchronized to high in the clouds
Server, is then synchronized to cloud server by even rows block, finally by key synchronization to cloud server；When for even number
When, the even rows block in deformation matrix C is synchronized to cloud server, odd-line pixels block is then synchronized to high in the clouds clothes
Business device, finally by key synchronization to cloud server.
4. a kind of front server, it is characterised in that the front server includes：
Refresh Data unit, for be spaced at regular intervals refresh a view, when find UIS systems in have newly-increased data
When, read newly-increased patient code, check the store path of numbering and ultrasonoscopy and diagnosis report image；
File storage unit, for reading ultrasonoscopy according to the store path of the ultrasonoscopy and diagnosis report image and examining
Disconnected report image, and store into file；
Judging unit is scanned, for whether there is newly-increased ultrasonoscopy and diagnosis report image every preset time run-down,
That is delta file；
Data synchronisation unit, if for existing during delta file, the port completed will be combined by using sockets sockets to be increased
Amount file and corresponding patient code, inspection numbering are synchronized to cloud server；
Wherein, the front server also includes：
Graphics processing unit, carries out image for the ultrasonoscopy to storage and diagnosis report image and splits combined treatment, and raw
Into key；
Wherein, described image processing unit includes：
Image order module, for all images in ultrasonoscopy and diagnosis report image to be ranked up sequentially in time；
Image splits module, random in short transverse for for every piece image, w-1 point to be generated at random in width
H-1 point is generated, each image splits into w × h grid block of pixels；
Pixel chooses module, takes out a block of pixels progress first round selection for random from each width image in order, then
It is random from each remaining block of pixels of width image to take out block of pixels progress the second wheel selection, so after w × h wheels are chosen
All pixels block has been chosen, obtain a memory block matrix B=Wherein m is image
Quantity, TzXijWhen being chosen for the i-th wheel, the X randomly selected from z width imagesijIndividual block of pixels, here Xij∈[1,w×h]；
Matrix deformation module, for being multiplied by a luminance factor for each block of pixels in storage block matrix, obtains deformation matrixWhereinWherein
FunctionBrightness value on the basis of block of pixels F average brightness value, D is represented, the delta file after the processing is the deformation square
Battle array C；
Key production module, for generating current ultrasonic image and the corresponding key of diagnosis report image, the key includes w
And h, in addition to cipher key matrix
5. front server as claimed in claim 4, it is characterised in that the key production module also includes：
Key handling unit, includes cipher key matrix from the upper left corner and proceeds by 2 × 2 region segmentations, each region has 4 for described
Element, to the element in each region according to a position rotationally clockwise, if the columns of cipher key matrix is odd number, no
Last column element is handled, if the line number of cipher key matrix is odd number, last column element is not handled.
6. front server as claimed in claim 5, it is characterised in that the data synchronisation unit includes：
Signal transmitting module, for sending a handshake to cloud server；
Data transmission blocks, for after feedback signal is received, patient code and detection numbering to be sent to cloud server,
And receive the storage address of cloud server return；
Image synchronous module, last byte for obtaining patient code, when for odd number, by the odd number in deformation matrix C
Row block of pixels is synchronized to cloud server, even rows block then is synchronized into cloud server, finally key synchronization by extremely
Cloud server；When for even number, the even rows block in deformation matrix C is synchronized to cloud server, then by odd number
Row block of pixels is synchronized to cloud server, finally by key synchronization to cloud server.
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| CN111866067A (en) * | 2020-06-04 | 2020-10-30 | 美蒂迈(上海)医疗科技有限公司 | SD-OCT printing report storage sharing method and storage sharing system |
| CN114003622B (en) * | 2021-12-30 | 2022-04-08 | 天津南大通用数据技术股份有限公司 | Huge transaction increment synchronization method between transaction type databases |
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