CN107480299B - Information processing method and device - Google Patents
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- CN107480299B CN107480299B CN201710764734.0A CN201710764734A CN107480299B CN 107480299 B CN107480299 B CN 107480299B CN 201710764734 A CN201710764734 A CN 201710764734A CN 107480299 B CN107480299 B CN 107480299B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
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Abstract
The embodiment of the invention provides an information processing method and device, relates to the technical field of data processing, and solves the occupation of a server memory by storing a transmitted medical DICOM multi-frame file in an external memory, so that the operation speed of the server and the information storage efficiency can be improved. The method comprises the steps of obtaining and judging whether a transmission file comprising header information is a medical DICOM multi-frame file or not; when the judgment result is yes, storing the transmission file to an external memory; after the file transmission is finished, reading the header information of the transmission file stored in the external memory; acquiring specified information according to the read header information; storing the specified information in an information database. The technical scheme provided by the embodiment of the invention is suitable for the updating process of the information database.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to the field of data processing technologies, and in particular, to a method and an apparatus for processing information.
[ background of the invention ]
In a medical system, when updating a patient information database through network transmission, a server usually needs to receive a complete transmission file (including a medical Digital Imaging and Communications in Medicine (DICOM) multi-frame file), read header information of the transmission file to obtain patient information and examination information, and then store the information in the patient information database to update the patient information database.
In the prior art, a server receives a complete medical DICOM multi-frame file and then reads the header information of the medical DICOM multi-frame file, the receiving, the storing and the reading of the medical DICOM multi-frame file are all operated by a server memory, and generally, the medical DICOM multi-frame file is large, so that the medical DICOM multi-frame file occupies a lot of server memories, and the server runs slowly and the efficiency of storing information is low when a patient information database is updated.
[ summary of the invention ]
In view of this, embodiments of the present invention provide an information processing method and apparatus, when determining that a transmission file is a medical DICOM multi-frame file, the transmission file is stored in an external storage, which does not occupy a memory of a server, and thus, the operation speed of the server and the efficiency of storing information are improved.
In a first aspect, an embodiment of the present invention provides an information processing method, where the method includes:
acquiring a transmission file including header information;
judging whether the transmission file is a medical DICOM multi-frame file or not;
when the judgment result is yes, storing the transmission file to an external memory;
after the file transmission is finished, reading the header information of the transmission file stored in the external memory;
acquiring specified information according to the read header information;
storing the specified information in an information database.
The foregoing aspect and any possible implementation manner further provide an implementation manner, where the determining whether the transmission file is a medical DICOM multi-frame file includes:
obtaining a service object Class unique identifier SOP Class UID of the transmission file;
and judging whether the transmission file conforms to the identification of the medical DICOM multi-frame file or not according to the SOP Class UID.
The foregoing aspect and any possible implementation manner further provide an implementation manner, where if the transmission file conforms to an identifier of a medical DICOM multi-frame file, the determining whether the transmission file is the medical DICOM multi-frame file further includes:
setting a preset value, and acquiring a character string of the transmission file;
judging whether the character string is equal to the preset value or not;
and if the character string is equal to the preset value, judging that the transmission file is a medical DICOM multi-frame file.
The above aspect and any possible implementation further provide an implementation in which the external storage includes a temporary folder, and after the storing the specific information in the information database, the method further includes:
determining appointed folder information according to the appointed information;
and moving the transmission file from the temporary folder to the specified folder, wherein the specified folder information comprises one or more of the name, the position and the storage path of the specified folder.
The above aspect and any possible implementation manner further provide an implementation manner, where the transfer file further includes pixel data, and before the reading of the header information of the transfer file in the external memory, the method further includes:
judging that the data before the pixel data is the data included in the header information;
the reading of the header information of the transmission file stored in the external memory includes,
reading data before the pixel data in the transmission file stored in the external memory.
The above-described aspect and any possible implementation further provide an implementation, wherein the specifying information includes at least one of patient information and examination information.
In a second aspect, an embodiment of the present invention provides an information processing apparatus, where the apparatus includes:
a first acquisition unit configured to acquire a transmission file including header information;
the judging unit is used for judging whether the transmission file is a medical DICOM multi-frame file or not;
the first storage unit is used for storing the transmission file to an external memory when the judgment result is yes;
the reading unit is used for reading the header information of the transmission file stored in the external memory after the file transmission is finished;
a second obtaining unit configured to obtain the designation information based on the read header information;
a second storage unit for storing the designation information in an information database.
The above-described aspect and any possible implementation manner further provide an implementation manner, where the determining unit includes:
the acquisition module is used for acquiring a service object Class unique identifier SOP Class UID of the transmission file;
and the first judgment module is used for judging whether the transmission file conforms to the identifier of the medical DICOM multi-frame file or not according to the SOP Class UID.
The foregoing aspect and any possible implementation manner further provide an implementation manner, where if the transmission file conforms to an identifier of a medical DICOM multi-frame file, the determining unit further includes:
the processing module is used for setting a preset value and acquiring the character string of the transmission file;
the second judgment module is used for judging whether the character string is equal to the preset value or not;
and the determining module is used for judging that the transmission file is a medical DICOM multi-frame file when the character string is equal to the preset value.
In a third aspect, an embodiment of the present invention provides an apparatus for information processing, where the apparatus includes a processor and a memory; the memory is for storing instructions that, when executed by the processor, cause the apparatus to implement the method as described above.
The embodiment of the invention provides an information processing method and device, which are used for judging whether a transmission file is a medical DICOM multi-frame file or not, storing the transmission file in an external memory when the transmission file is the medical DICOM multi-frame file, reading header information of the transmission file to acquire specified information after the file transmission is finished, and storing the specified information in an information database to update the information database. The medical DICOM multi-frame file is stored in the external memory, so that the occupation of the memory of the server is eliminated, and therefore the operation speed of the server and the information storage efficiency can be improved through the technical scheme provided by the embodiment of the invention.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a method for processing information according to an embodiment of the present invention;
FIG. 2 is a flow chart of another method of information processing provided by an embodiment of the present invention;
FIG. 3 is a flow chart of another method of information processing provided by an embodiment of the present invention;
FIG. 4 is a flow chart of another method of information processing provided by an embodiment of the present invention;
FIG. 5 is a flow chart of another method of information processing provided by an embodiment of the present invention;
FIG. 6 is a block diagram of an apparatus for processing information according to an embodiment of the present invention;
FIG. 7 is a block diagram of an apparatus for processing information according to another embodiment of the present invention;
FIG. 8 is a block diagram of an apparatus for processing information according to an embodiment of the present invention;
fig. 9 is a block diagram of an entity apparatus for information processing according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that although the terms first and second may be used to describe the acquisition unit and the storage unit in the embodiments of the present invention, these units should not be limited to these terms. These terms are only used to distinguish one unit from another. For example, the first storage unit may also be referred to as a second storage unit, and similarly, the second storage unit may also be referred to as a first storage unit without departing from the scope of embodiments of the present invention.
The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
An embodiment of the present invention provides an information processing method, which is applicable to an update process of an information database in a medical system, and as shown in fig. 1, the method includes:
101. a transmission file including header information is acquired.
102. And judging whether the transmission file is a medical DICOM multi-frame file or not.
A medical DICOM (Digital Imaging and Communications in Medicine) file refers to a medical file stored in accordance with the DICOM standard, with the suffix typically of.dcm. It provides a packaging method, which is to package an SOP (Service Object Pair) instance of DICOM IOD (Information Object Definition) in a file in the form of data set. Each medical DICOM file contains a single SOP instance containing one or more frames of images. When the instance contains a multi-frame image, the medical DICOM file is called a medical DICOM multi-frame file, and the medical DICOM multi-frame file is generally large and occupies a large storage space.
In the traditional method, after receiving a complete transmission file, a server stores the transmission file into a server memory, and then reads header information of the transmission file to acquire some specified information. According to the technical scheme provided by the embodiment of the invention, when the server receives the transmission file, whether the transmission file is a medical DICOM multi-frame file is judged firstly, so that the next method flow is correspondingly carried out.
103. And when the judgment result is yes, storing the transmission file to an external memory.
And when the transmission file is judged to be a medical DICOM multi-frame file, storing the transmission file into an external memory according to a preset storage path.
Wherein the external memory may be a temporary folder. Before the information of the transmission file is read, the formal storage position of the transmission file cannot be determined generally, so the transmission file is stored in a temporary folder, and after the information of the transmission file is read, the transmission file is moved to a designated folder (the formal storage position determined according to the information of the transmission file).
It should be noted that, when it is determined that the transmission file is not a medical DICOM multi-frame file, the next method flow may be performed according to a conventional method, or the next method flow may be performed according to the method provided in the embodiment of the present invention, which is not limited by the present invention.
104. And after the file transmission is finished, reading the header information of the transmission file stored in the external memory.
The medical DICOM multi-frame File is composed of a DICOM File header (also called DICOM File header Information) and a DICOM Data set, wherein a byte stream of the DICOM Data set is located behind the DICOM File header Information, and Data before Pixel Data (Pixel Data) usually belongs to the header Information.
The DICOM file header contains various related information identifying the DICOM data set, such as patient information, examination information, and the like. The patient information may include information such as age, sex, blood type, height, weight, etc. of the patient, the examination information may include information such as examination time, examination item, examination category, etc., and the DICOM file header contains various information to be counted in the information database.
105. And acquiring the specified information according to the read head information.
The specific information is some specific information which needs to be stored in the information database in various related information which is contained in the DICOM file header and used for identifying the DICOM data set, for example, the specific information can be the age, the sex and the examination time of a patient.
106. Storing the specified information in an information database.
And storing the acquired specified information to an information database so as to update the information database.
The embodiment of the invention provides an information processing method, which comprises the steps of judging whether a transmission file is a medical DICOM multi-frame file or not, storing the transmission file in an external memory when the transmission file is the medical DICOM multi-frame file, reading header information of the transmission file to obtain specified information after the file transmission is finished, and storing the specified information in an information database to update the information database. The medical DICOM multi-frame file is stored in the external memory, so that the occupation of the memory of the server is eliminated, and the operation speed of the server and the information storage efficiency can be improved by the technical scheme provided by the embodiment of the invention.
Further, in combination with the foregoing method flow, as to how to determine whether the transmission file is a medical DICOM multi-frame file, another possible implementation manner of the embodiment of the present invention provides the following specific method flow for implementing step 102, as shown in fig. 2, including:
1021. and acquiring a service object Class unique identifier SOP Class UID of the transmission file.
The Service Object Class Unique Identifier (SOP Class UID) refers to a Unique Identifier associated with a certain Service Object, and can identify the attribute of the transmission file through the SOP Class UID to determine whether the transmission file is a medical DICOM file.
It should be noted that the transmission files are usually designed and encoded by an object-oriented method, and each transmission file has an IOD associated with it. The attributes of an IOD are represented by data elements, which are abstract descriptions of certain properties of service objects. The attributes can be encoded only once in the transmission file and are uniquely identified by the SOP Class UID.
1022. And judging whether the transmission file conforms to the identification of the medical DICOM multi-frame file or not according to the SOP Class UID.
It should be noted that, the server may obtain the SOP Class UID of the transmission file through a Store Service Class Provider (Store Service Class SCP), and identify the attribute of the transmission file, to determine whether the transmission file is a medical DICOM file, and when the transmission file is a medical DICOM file, the transmission file is considered to conform to the identifier of the medical DICOM multi-frame file. It is further explained that, when the transmission file conforms to the identifier of the medical DICOM multi-frame file, the transmission file may be a medical DICOM multi-frame file or a medical DICOM single-frame file, and therefore, the implementation method of the data storage provided by the embodiment of the present invention includes storing the medical DICOM single-frame file.
Further, in combination with the foregoing method flow, if the transmission file conforms to the identifier of the medical DICOM multi-frame file, another possible implementation method of the embodiment of the present invention further provides the following method flow for further determining whether the transmission file is the medical DICOM multi-frame file, as shown in fig. 3, step 102 further includes:
1023. and setting a preset value and acquiring the character string of the transmission file.
The preset value is a character string of a medical DICOM multi-frame file.
1024. And judging whether the character string is equal to the preset value or not.
1025. And if the character string is equal to the preset value, judging that the transmission file is a medical DICOM multi-frame file.
Of course, if the medical DICOM single-frame file does not need to be excluded, only 1021 and 1022 steps in step 102 are performed, and 1023 and 1025 steps are not performed.
Further, in combination with the foregoing method flow, in order to formally store the transmission file when the external storage is a temporary folder, that is, when the transmission file is stored in the temporary folder, another possible implementation manner of the embodiment of the present invention further provides the following method flow, which is executed after step 106, as shown in fig. 4, and includes:
107. and determining the information of the appointed folder according to the appointed information.
The designated folder information comprises one or more of the name, the position and the storage path of the designated folder, and the designated folder is a formal storage position of the transmission file.
Generally, when a transmission file is stored in a formal storage location, a server establishes a folder for storing the transmission file according to an inherent folder naming rule under a certain specific folder list according to the specified information of the transmission file.
108. And moving the transmission file from the temporary folder to the specified folder.
Further, with reference to the foregoing method flow, if the transmission file further includes pixel data, then for determining header information of the transmission file, another possible implementation manner of the embodiment of the present invention further provides the following method flow, which is executed before step 104, as shown in fig. 5, and includes:
109. and judging that the data before the pixel data is the data included in the head information.
Then step 104 includes the step of,
1041. reading data before the pixel data in the transmission file stored in the external memory.
An embodiment of the present invention provides an information processing apparatus, which is applicable to the above method flow, and as shown in fig. 6, the apparatus includes:
a first acquisition unit 21 for acquiring a transmission file including header information.
And the judging unit 22 is used for judging whether the transmission file is a medical DICOM multi-frame file.
A first storage unit 23, configured to store the transmission file to an external memory when the determination result is yes.
A reading unit 24, configured to read header information of the transmission file stored in the external memory after the file transmission is completed.
A second obtaining unit 25, configured to obtain the specifying information according to the read header information.
A second storage unit 26 for storing the designation information in an information database.
Optionally, as shown in fig. 7, the determining unit 22 includes:
an obtaining module 221, configured to obtain a service object Class unique identifier SOP Class UID of the transmission file.
The first judging module 222 is configured to judge whether the transmission file conforms to the identifier of the medical DICOM multi-frame file according to the SOP Class UID.
Optionally, as shown in fig. 8, if the transmission file conforms to the identifier of the medical DICOM multi-frame file, the determining unit 22 further includes:
and the processing module 223 is configured to set a preset value and obtain the character string of the transmission file.
A second determining module 224, configured to determine whether the character string is equal to the preset value.
A determining module 225, configured to determine that the transmission file is a medical DICOM multi-frame file when the character string is equal to the preset value.
The embodiment of the invention provides an information processing device, which is used for judging whether a transmission file is a medical DICOM multi-frame file or not, storing the transmission file in an external memory when the transmission file is the medical DICOM multi-frame file, reading header information of the transmission file to acquire specified information after the file transmission is finished, and storing the specified information in an information database to update the information database. The medical DICOM multi-frame file is stored in the external memory, so that the occupation of the memory of the server is eliminated, and the operation speed of the server and the information storage efficiency can be improved by the technical scheme provided by the embodiment of the invention.
An embodiment of the present invention provides an information processing apparatus, as shown in fig. 9, the apparatus includes a processor 31 and a memory 32; the memory 32 is for storing instructions which, when executed by the processor 31, cause the apparatus to implement the method as described above.
An embodiment of the present invention provides an information processing apparatus, which includes a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the method described above.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) or a Processor (Processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An information processing method is characterized in that the method is used for an updating process of an information database in a medical system; the method comprises the following steps:
acquiring a transmission file including header information;
judging whether the transmission file is a medical DICOM multi-frame file or not;
when the judgment result is yes, storing the transmission file to an external memory;
after the file transmission is finished, reading the header information of the transmission file stored in the external memory;
acquiring specified information according to the read header information;
storing the specified information in an information database.
2. The method of claim 1, wherein determining whether the transmission file is a medical DICOM multi-frame file comprises:
obtaining a service object Class unique identifier SOP Class UID of the transmission file;
and judging whether the transmission file conforms to the identification of the medical DICOM multi-frame file or not according to the SOP Class UID.
3. The method of claim 2, wherein if the transmission file conforms to the identifier of the DICOM multi-frame file, the determining whether the transmission file is a DICOM multi-frame file further comprises:
setting a preset value, and acquiring a character string of the transmission file;
judging whether the character string is equal to the preset value or not;
and if the character string is equal to the preset value, judging that the transmission file is a medical DICOM multi-frame file.
4. The method of claim 1, wherein the external memory comprises a temporary folder, and after said storing the specified information in an information database, the method further comprises:
determining appointed folder information according to the appointed information;
and moving the transmission file from the temporary folder to the specified folder, wherein the specified folder information comprises one or more of the name, the position and the storage path of the specified folder.
5. The method according to claim 1, wherein the transmission file further includes pixel data, and before the reading of the header information of the transmission file in the external memory, the method further includes:
judging that the data before the pixel data is the data included in the header information;
the reading of the header information of the transmission file stored in the external memory includes,
reading data before the pixel data in the transmission file stored in the external memory.
6. The method of claim 1, wherein the specified information includes at least one of patient information and examination information.
7. An information processing device is used for an updating process of an information database in a medical system; the device comprises:
a first acquisition unit configured to acquire a transmission file including header information;
the judging unit is used for judging whether the transmission file is a medical DICOM multi-frame file or not;
the first storage unit is used for storing the transmission file to an external memory when the judgment result is yes;
the reading unit is used for reading the header information of the transmission file stored in the external memory after the file transmission is finished;
a second obtaining unit configured to obtain the designation information based on the read header information;
a second storage unit for storing the designation information in an information database.
8. The apparatus according to claim 7, wherein the judging unit includes:
the acquisition module is used for acquiring a service object Class unique identifier SOP Class UID of the transmission file;
and the first judgment module is used for judging whether the transmission file conforms to the identifier of the medical DICOM multi-frame file or not according to the SOP Class UID.
9. The apparatus of claim 8, wherein if the transmission file conforms to the identifier of the DICOM multi-frame file, the determining unit further comprises:
the processing module is used for setting a preset value and acquiring the character string of the transmission file;
the second judgment module is used for judging whether the character string is equal to the preset value or not;
and the determining module is used for judging that the transmission file is a medical DICOM multi-frame file when the character string is equal to the preset value.
10. An apparatus for information processing, the apparatus comprising a processor and a memory; the memory is to store instructions that, when executed by the processor, cause the apparatus to implement the method of any of claims 1-6.
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| CN110365683A (en) * | 2019-07-17 | 2019-10-22 | 上海联影医疗科技有限公司 | A kind of network transfer method, system and storage medium |
| CN110825693A (en) * | 2019-10-25 | 2020-02-21 | 武汉联影医疗科技有限公司 | Medical data storage method, device and readable storage medium |
| CN111243712B (en) * | 2019-12-16 | 2023-09-08 | 创业慧康科技股份有限公司 | File processing method and device |
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