CN109101192A - Date storage method and device - Google Patents
Date storage method and device Download PDFInfo
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- CN109101192A CN109101192A CN201810708202.XA CN201810708202A CN109101192A CN 109101192 A CN109101192 A CN 109101192A CN 201810708202 A CN201810708202 A CN 201810708202A CN 109101192 A CN109101192 A CN 109101192A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
Abstract
The application provides a kind of date storage method and device, applied to digital subtraction angiography equipment, it include multiple hard disks in the digital subtraction angiography equipment, the described method includes: when detecting scanning sign on, it is idle hard disk that a working condition is chosen from the multiple hard disk, and the data got during present scan are stored to the hard disk of selection；A data conversion storage task is chosen from data conversion storage task queue, the data conversion storage task includes to unloading data hard disk mark corresponding with for storing the hard disk to unloading data；It detects the hard disk in the data conversion storage task chosen and identifies whether the working condition of corresponding hard disk is idle；If the working condition of the hard disk is the free time, the data conversion storage task is executed.Data real-time storage and the parallel processing of data conversion storage when not scanning in scanning process may be implemented in technical scheme, so as to improve the efficiency of data storage.
Description
Technical field
This application involves Medical Imaging Technology field more particularly to a kind of date storage methods and device.
Background technique
The image data amount that digital subtraction angiography equipment generates is usually larger, the picture number that often single pass generates
Reach tens GB according to size.In this way, such as to need after the completion of certain scanning, the picture number that will be got during present scan
According to being uploaded to storage server, or need that these image data imprintings to CD etc. are then needed to expend longer data and turned
Deposit the time.It is most likely that needing through digital subtraction angiography equipment when appearing in progress data conversion storage to a certain position
The case where patient is scanned.
It usually only include that a hard disk must then be interrupted if there is above situation in digital subtraction angiography equipment
Or suspend this data conversion storage, with the image data got in the scanning process to the patient using the hard-disc storage.And
It is scanned through at this rear, can just restart to execute this data conversion storage.It can be seen that in the related technology, scanning process
In data real-time storage can not be carried out simultaneously with data conversion storage when not scanning, data storage efficiency it is lower.
Summary of the invention
In view of this, the application provides a kind of date storage method and device, to solve in scanning process in the related technology
Data real-time storage with do not scan when data conversion storage can not carry out simultaneously the problem of.
Specifically, the application is achieved by the following technical solution:
In a first aspect, the application provides a kind of date storage method, the method is set applied to digital subtraction angiography
It is standby, it include multiple hard disks in the digital subtraction angiography equipment, which comprises
When detecting scanning sign on, it is idle hard disk that a working condition is chosen from the multiple hard disk,
And the data got during present scan are stored to the hard disk of selection；
A data conversion storage task is chosen from data conversion storage task queue, the data conversion storage task includes to unloading number
According to hard disk mark corresponding with for storing the hard disk to unloading data；
It detects the hard disk in the data conversion storage task chosen and identifies whether the working condition of corresponding hard disk is idle；
If the working condition of the hard disk is the free time, the data conversion storage task is executed.
Second aspect, the application provide a kind of data storage device, which is characterized in that described device is applied to Digital Subtraction
Angiographic apparatus, includes multiple hard disks in the digital subtraction angiography equipment, and described device includes:
Storage unit, for choosing a working condition from the multiple hard disk when detecting scanning sign on
For idle hard disk, and the data got during present scan are stored to the hard disk of selection；
Selection unit, for choosing a data conversion storage task from data conversion storage task queue, the data conversion storage is appointed
Business includes to unloading data hard disk mark corresponding with for storing the hard disk to unloading data；
First detection unit identifies the work of corresponding hard disk for detecting the hard disk in the data conversion storage task chosen
Make whether state is idle；
When first execution unit for the working condition in the hard disk is idle, the data conversion storage task is executed.
Above-mentioned technical proposal is analyzed it is found that using technical scheme, can will obtained in certain scanning process
To data store to some working condition be idle hard disk while, be idle hard disk for another working condition
Data conversion storage task is executed, such as: the data stored in the hard disk are uploaded to storage server, or will be stored in the hard disk
Data carving to CD etc., it can realize data real-time storage in scanning process and data conversion storage when not scanning and
Row processing, so as to improve the efficiency of data storage.
Detailed description of the invention
Fig. 1 is a kind of flow chart of date storage method shown in one exemplary embodiment of the application；
Fig. 2 is a kind of hardware structure diagram of data storage device place equipment shown in one exemplary embodiment of the application；
Fig. 3 is a kind of block diagram of data storage device shown in one exemplary embodiment of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
In the related technology, for digital subtraction angiography equipment, data real-time storage in scanning process with do not sweep
Data conversion storage when retouching can not carry out simultaneously, and the efficiency of data storage is lower.In order to solve this problem, the application provides a kind of number
According to storage method and device, to improve the data storage efficiency in digital subtraction angiography equipment.
Referring to FIG. 1, for a kind of flow chart of date storage method shown in one exemplary embodiment of the application.This method
It can be applied to digital angiographic apparatus, it should be noted that configured with multiple hard in digital angiographic apparatus at this time
Disk.This method may include steps of:
Step 101: when detecting scanning sign on, it is the free time that a working condition is chosen from the multiple hard disk
Hard disk, and the data got during present scan are stored to the hard disk of selection.
On common digital angiographic apparatus, it is usually mounted with foot-operated.After user, which steps on, to be ridden, digital blood vessel is made
CPU (Central Processing Unit, central processing unit) in shadow equipment, which can be considered as, detects scanning sign on,
Other component to control in digital angiographic apparatus is scanned subject.
In the present embodiment, the CPU in digital angiographic apparatus is when detecting scanning sign on, in addition to that can control
Except other component processed is scanned subject, in the multiple hard disks that can also be configured from the digital angiographic apparatus,
Choosing a working condition is idle hard disk.Subsequent, CPU can store the data got during present scan to choosing
This hard disk taken.
Specifically, in multiple hard disks that CPU can be configured from the digital angiographic apparatus, one is randomly selected firmly
Disk, and whether the working condition for detecting the hard disk is idle.If the working condition of the hard disk is the free time, CPU is subsequent can be with
Directly the data got during present scan are stored to the hard disk.If the working condition of the hard disk is not the free time,
CPU can randomly select a hard disk, and the working condition for detecting the hard disk is from the remaining hard disk in addition to the hard disk again
No is idle；And so on, until selecting working condition for the first time is idle hard disk, it is subsequent can will be during present scan
The data got are stored to the hard disk.
It is of course also possible to different numbers is arranged for different hard disks in advance, thus allow CPU according to number from it is small to
Big sequence chooses a hard disk, and detect the hard disk successively from the multiple hard disks configured in the digital angiographic apparatus
Working condition whether be idle, until selecting working condition for the first time is idle hard disk, it is subsequent can be by present scan mistake
The data got in journey are stored to the hard disk.
For example, the working condition of hard disk can be determined by the work mark being arranged for each hard disk, wherein the mark that works
The working condition for knowing the hard disk for 0 is the free time, and the working condition that work is identified as 1 hard disk is not then the free time.If CPU is
Data are stored to some hard disk, or unloading is carried out to the data stored in the hard disk, then it can be by the hard disk
Work mark is updated to 1, to illustrate the hard disk by read/write, i.e. the working condition of the hard disk is not idle；And it will count
Terminate according to storing to the hard disk, or to after the unloadings of the data stored in the hard disk, then it can be by the work of the hard disk
Mark is updated to 0, to illustrate the hard disk not by read/write, i.e. the working condition of the hard disk is the free time.
Step 102: a data conversion storage task is chosen from data conversion storage task queue, the data conversion storage task includes
To unloading data hard disk mark corresponding with for storing the hard disk to unloading data.
Step 103: detecting the hard disk in the data conversion storage task of selection and identifying the working condition of corresponding hard disk is
No is idle.
Step 104: if the working condition of the hard disk is the free time, executing the data conversion storage task.
In the present embodiment, usually there are multiple pending data conversion storage tasks in data conversion storage task queue, these numbers
It may include: to wait for the corresponding hard disk mark of the hard disk of unloading data to unloading data, and for storing these according to unloading task.
Since the hardware number of different hard disks is typically different, hard disk identifies the hardware number that can be hard disk；Alternatively, can also be with
Hardware identifier is set for each hard disk in advance, wherein different for the hardware identifier that different hard disks is arranged；The application does not make herein
It is specifically limited.
CPU in digital angiographic apparatus can be according to the pre-set time cycle, periodically from data conversion storage task
A data conversion storage task is chosen in queue, and the hard disk detected in the data conversion storage task of selection identifies corresponding hard disk
Whether working condition is idle.If the working condition that the hard disk in the data conversion storage task identifies corresponding hard disk is the free time,
The data conversion storage task can be then executed, i.e., carries out unloading to unloading data in the data conversion storage task, such as: by the number
According in unloading task to unloading data carving to CD etc..It is understood that this is hard when executing the data conversion storage task
The working condition of disk becomes busy from the free time.However, if the hard disk in the data conversion storage task identifies corresponding hard disk
Working condition be not it is idle, then illustrate the hard disk by read/write, i.e., can not temporarily execute the data conversion storage task, CPU can be with
From the remaining data unloading task in addition to the data conversion storage task in the data conversion storage task queue, a number is chosen again
According to unloading task, and detect the hard disk in the data conversion storage task chosen again identify corresponding hard disk working condition whether
For the free time；And so on, until selecting hard disk therein for the first time to identify the working condition of corresponding hard disk is idle data
Unloading task.
It should be noted that CPU can randomly select a data conversion storage task from the data conversion storage task queue, and
It detects the hard disk in the data conversion storage task chosen and identifies whether the working condition of corresponding hard disk is idle；Alternatively, CPU
It can put in order according to data conversion storage task in the data conversion storage queue, successively be chosen from the data conversion storage task queue
One data conversion storage task, and detect the hard disk in the data conversion storage task of selection and identify the working condition of corresponding hard disk and be
No is idle.
On the other hand, the CPU in digital angiographic apparatus (can also be not used for holding in itself free time in the CPU
When other tasks of row), a data conversion storage task is chosen from the data conversion storage task queue, and the data for detecting selection turn
It deposits the hard disk in task and identifies whether the working condition of corresponding hard disk is idle.Subsequent step is identical as foregoing description, this Shen
It please this is no longer going to repeat them.
It should be noted that there is no specific sequential relationship, step 101 and steps between step 101 and step 102
102 may be performed simultaneously.
As seen from the above-described embodiment, it using technical scheme, can will got in certain scanning process
Data store to some working condition be idle hard disk while, be that idle hard disk executes for another working condition
Data conversion storage task, such as: the data stored in the hard disk are uploaded to storage server, or the number that will be stored in the hard disk
According to imprinting to CD etc., it can realize the data real-time storage in scanning process and the parallel place of data conversion storage when not scanning
Reason, so as to improve the efficiency of data storage.
In an alternative embodiment, digital angiographic apparatus can provide user interface, and user can be by this
User interface selection carries out unloading to a certain partial data in some hard disk, such as: it selects certain in some hard disk
A part of data carving is to CD etc..CPU in digital angiographic apparatus can be regarded in the selection operation for detecting user
To receive data conversion storage instruction.Subsequent, CPU can instruct the specified data unloading task that generates according to the data conversion storage, raw
At the data conversion storage task include: user's selection to unloading data, and for storing these hard disks for waiting for unloading data
Corresponding hard disk mark (i.e. the corresponding hard disk mark of the hard disk of user's selection).
CPU in digital angiographic apparatus can turn the data received when receiving data conversion storage instruction
It deposits instruction specified data unloading task and is added to above-mentioned data conversion storage task queue.Specifically, which can be referred to
It enables specified data unloading task be added to the end of the data conversion storage task queue, that is, is added to wherein all data conversion storages and appoints
After business；The data conversion storage can also be instructed to the data conversion storage task queue of specified data unloading task radom insertion, i.e.,
Before the data conversion storage task radom insertion wherein some data conversion storage task.
In another alternative embodiment, during digital angiographic apparatus is scanned subject,
User step on it is foot-operated after, the CPU in digital angiographic apparatus, which can be considered as, detects that the end of scan instructs, to control number
Other component in angiographic apparatus stops the scanning to subject.
Similarly, digital blood vessel mo(u)lding equipment can provide user interface, and user can be by user interface selection
The no data progress unloading needed to being got in certain scanning process, such as: it chooses whether to need that certain is primary scanned
The data got in journey are uploaded to storage server etc..CPU in digital angiographic apparatus is in the selection for detecting user
When operation, it can be considered as and receive data conversion storage instruction, this time that the data conversion storage instruction that CPU is received is selected with user is swept
It retouches in correspondence with each other.
CPU in digital angiographic apparatus is after detecting end of scan instruction, if detected and present scan pair
The data conversion storage instruction answered, then can first generate data conversion storage task, the data conversion storage task of generation includes: present scan mistake
The data got in journey, and for storing the corresponding hard disk mark of hard disk of these data during present scan.Afterwards
Continuous, the data conversion storage task of generation can be added to above-mentioned data conversion storage task queue by CPU.
Due to after certain end of scan, it usually needs be in time uploaded to the data got in the secondary scanning process
Storage server, convenient for later use, these data are diagnosed, therefore in another alternative embodiment, digital blood vessel is made
CPU in shadow equipment is after being added to above-mentioned data conversion storage task queue for the above-mentioned data conversion storage task generated, it is seen that detection
Whether the working condition that the hard disk in the data conversion storage task identifies corresponding hard disk is idle.If the working condition of the hard disk
For the free time, then it can be immediately performed the data conversion storage task, i.e., the data got during present scan are turned immediately
It deposits.If the working condition of the hard disk be not it is idle, can first suspend be currently executing includes that the hard disk is corresponding
The data conversion storage task of hard disk mark first makes the working condition of the hard disk become idle again, then execute the data turn of generation
Task is deposited, to guarantee to carry out unloading to the high priority data got during present scan.
Since the read/write speed of solid state hard disk is faster than mechanical hard disk very much, so in practical applications, digital angiographic
Hard disk in equipment can use solid state hard disk, store so as to further accelerate data in scanning process to the speed of hard disk
The execution speed of degree and data conversion storage task.
In order to further improve the working efficiency of digital angiographic apparatus, can match in digital angiographic apparatus
Multiple CPU are set, that is, use the form of multi-core CPU.In such a case, it is possible to specify a CPU core, and the CPU core is configured
It is used only for data conversion storage.It is subsequent, it, can CPU core execution data turn based on a specified when detecting scanning sign on
Task is deposited, and remaining CPU core then can be used for being scanned subject.
It should be noted that can first wait for a period of time after detecting end of scan instruction, the length of this time
It can be preset by user.If scanning sign on during this period of time, is not detected always, it may be considered that temporarily not
It can be scanned next time again, therefore all CPU cores may be used to execute data conversion storage task.
Corresponding with the embodiment of aforementioned data storage method, present invention also provides the embodiments of data storage device.
The embodiment of the application data storage device can be applied in digital subtraction angiography equipment.Installation practice
It can also be realized by way of hardware or software and hardware combining by software realization.Taking software implementation as an example, as one
Device on a logical meaning is by the processor of equipment where it by computer program corresponding in nonvolatile memory
Instruction is read into memory what operation was formed.For hardware view, as shown in Fig. 2, where the application data storage device
A kind of hardware structure diagram of digital subtraction angiography equipment, in addition to processor shown in Fig. 2, memory, network interface, Yi Jifei
Except volatile memory, reality that the digital subtraction angiography equipment in embodiment where device is stored generally according to the data
Border function can also include other hardware, repeat no more to this.
Referring to FIG. 3, for a kind of block diagram of data storage device shown in one exemplary embodiment of the application.The device
300 can be applied to digital subtraction angiography equipment shown in Fig. 2, include multiple hard in the digital subtraction angiography equipment
Disk.The device 300 may include:
Storage unit 301, for choosing a work shape from the multiple hard disk when detecting scanning sign on
State is idle hard disk, and the data got during present scan are stored to the hard disk of selection；
Selection unit 302, for choosing a data conversion storage task, the data conversion storage from data conversion storage task queue
Task includes to unloading data hard disk mark corresponding with for storing the hard disk to unloading data；
First detection unit 303, the hard disk for detecting in the data conversion storage task chosen identify corresponding hard disk
Working condition whether be idle；
When first execution unit 304 for the working condition in the hard disk is idle, executes the data conversion storage and appoint
Business.
In an alternative embodiment, described device 300 can also include:
Adding unit 305, for when receiving data conversion storage instruction, data conversion storage instruction specified data to be turned
The task of depositing is added to the data conversion storage task queue.
In another alternative embodiment, described device 300 can also include:
Generation unit 306, for detect the end of scan instruction after, if detecting data corresponding with present scan
Unloading instruction, then generate data conversion storage task, and the data conversion storage task of generation is added to the data conversion storage task queue,
The data conversion storage task includes that the data that get during present scan are corresponding with the hard disk for storing the data
Hard disk mark.
In another alternative embodiment, described device 300 can also include:
Second detection unit 307, for the data conversion storage task of generation to be added to the data conversion storage task queue
Afterwards, it detects the hard disk in the data conversion storage task of generation and identifies whether the working condition of corresponding hard disk is idle；
When second execution unit 308 for the working condition in the hard disk is idle, the data conversion storage for executing generation is appointed
Business；
Third execution unit 309 is currently executing for suspending when the working condition of the hard disk is not the free time
Data conversion storage task including the corresponding hard disk mark of the hard disk, and execute the data conversion storage task of generation.
In another alternative embodiment, the central processor CPU in the digital subtraction angiography equipment is more
Core CPU；
First execution unit 304 may include:
Subelement 3041 is executed, for when detecting scanning sign on, CPU core based on a specified to execute the data
Unloading task.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
The purpose for needing to select some or all of the modules therein to realize application scheme.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of date storage method, which is characterized in that the method is applied to digital subtraction angiography equipment, the number
It include multiple hard disks in subtractive angiography equipment, which comprises
When detecting scanning sign on, it is idle hard disk that a working condition is chosen from the multiple hard disk, and will
The data got during present scan are stored to the hard disk of selection；
Choose a data conversion storage task from data conversion storage task queue, the data conversion storage task include to unloading data and
For storing the corresponding hard disk mark of the hard disk to unloading data；
It detects the hard disk in the data conversion storage task chosen and identifies whether the working condition of corresponding hard disk is idle；
If the working condition of the hard disk is the free time, the data conversion storage task is executed.
2. the method according to claim 1, wherein the method also includes:
When receiving data conversion storage instruction, data conversion storage instruction specified data unloading task is added to the data
Unloading task queue.
3. the method according to claim 1, wherein the method also includes:
After detecting end of scan instruction, if detecting data conversion storage instruction corresponding with present scan, data are generated
Unloading task, and the data conversion storage task of generation is added to the data conversion storage task queue, the data conversion storage task packet
Include the data got during present scan hard disk mark corresponding with the hard disk for storing the data.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
After the data conversion storage task of generation is added to the data conversion storage task queue, the data conversion storage task of generation is detected
In hard disk identify whether the working condition of corresponding hard disk is idle；
If the working condition of the hard disk is the free time, the data conversion storage task of generation is executed；
If the working condition of the hard disk is not the free time, what pause was currently executing includes the corresponding hard disk of the hard disk
The data conversion storage task of mark, and execute the data conversion storage task of generation.
5. the method according to claim 1, wherein the central processing in the digital subtraction angiography equipment
Device CPU is multi-core CPU；
It is described to execute the data conversion storage task, comprising:
When detecting scanning sign on, CPU core based on a specified executes the data conversion storage task.
6. a kind of data storage device, which is characterized in that described device is applied to digital subtraction angiography equipment, the number
It include multiple hard disks in subtractive angiography equipment, described device includes:
Storage unit, for when detecting scanning sign on, it to be sky that a working condition is chosen from the multiple hard disk
Not busy hard disk, and the data got during present scan are stored to the hard disk of selection；
Selection unit, for choosing a data conversion storage task, the data conversion storage task packet from data conversion storage task queue
It includes to unloading data hard disk mark corresponding with for storing the hard disk to unloading data；
First detection unit identifies the work shape of corresponding hard disk for detecting the hard disk in the data conversion storage task chosen
Whether state is idle；
When first execution unit for the working condition in the hard disk is idle, the data conversion storage task is executed.
7. device according to claim 6, which is characterized in that described device further include:
Adding unit, for when receiving data conversion storage instruction, the data conversion storage to be instructed specified data unloading task
It is added to the data conversion storage task queue.
8. device according to claim 6, which is characterized in that described device further include:
Generation unit, for detect the end of scan instruction after, if detecting that data conversion storage corresponding with present scan refers to
It enables, then generates data conversion storage task, and the data conversion storage task of generation is added to the data conversion storage task queue, the number
It include the data hard disk mark corresponding with the hard disk for storing the data that present scan is got in the process according to unloading task
Know.
9. device according to claim 8, which is characterized in that described device further include:
Second detection unit, for detecting after the data conversion storage task of generation is added to the data conversion storage task queue
Whether the working condition that the hard disk in the data conversion storage task of generation identifies corresponding hard disk is idle；
When second execution unit for the working condition in the hard disk is idle, the data conversion storage task of generation is executed；
Third execution unit, for when the working condition of the hard disk is not the free time, suspend be currently executing include institute
The data conversion storage task of the corresponding hard disk mark of hard disk is stated, and executes the data conversion storage task of generation.
10. device according to claim 6, which is characterized in that the centre in the digital subtraction angiography equipment
Reason device CPU is multi-core CPU；
First execution unit, comprising:
Subelement is executed, for when detecting scanning sign on, CPU core based on a specified to execute the data conversion storage and appoints
Business.
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