CN105615832A - Medical image data acquisition method and device - Google Patents
Medical image data acquisition method and device Download PDFInfo
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- CN105615832A CN105615832A CN201510960837.5A CN201510960837A CN105615832A CN 105615832 A CN105615832 A CN 105615832A CN 201510960837 A CN201510960837 A CN 201510960837A CN 105615832 A CN105615832 A CN 105615832A
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Abstract
The invention discloses a medical image data acquisition method. The method comprises steps as follows: a master server acquires online patient information at regular time to detect whether medical image data in the online patient information are updated; when the medical image data in the online patient information are updated, the master server generates a data downloading task and allocates the data downloading task to a slave server connected with the master server, so that the slaver server can download the updated medical image data according to the data downloading task and store the downloaded medical image data in a storage space and a database. The invention further provides a medical image data acquisition device. The medical image data acquisition method and device solve the problem that updated medical image data cannot be acquired in time.
Description
Technical field
The present invention relates to data sharing technology field, particularly relate to a kind of medical imaging collecting method and device.
Background technology
The armarium such as the Medical Equipment for Radiotherapy of hospital, cardiovascular imaging device and treatment for radiation-caused disease diagnostic device are after detecting patient, some medical imaging data can be obtained, when user want to download these data or need obtain these data show on diagnosis and treatment large-size screen monitors time, need to download corresponding image data from armarium, but owing to the data volume of these medical imaging data is huge and numerous types, prior art can not collect the medical imaging data of renewal in time, and then causes that user can not get the image data of needs in time.
Summary of the invention
The present invention provides a kind of medical imaging collecting method and device, the problem that its main purpose is in that to solve cannot gather the medical imaging data of renewal in time.
For achieving the above object, the present invention provides a kind of medical imaging collecting method, and this medical imaging collecting method includes:
Whether the online patient information of master server timing acquisition, have medical imaging data to update to detect in described online patient information;
When detect described online patient information has medical imaging data to update time, described master server generates data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
Preferably, described medical imaging collecting method further comprises the steps of:
Described master server, when receiving data acquisition request, sets up data retrieval tasks according to described data acquisition request;
Described master server by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Preferably, described medical imaging collecting method further comprises the steps of:
Described master server receives the armarium medical imaging data based on DICOM protocol propelling;
Described master server the described medical imaging data received are sent to be connected with described master server from server, from server, described medical imaging data are carried out filing store to described memory space for described, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data.
Additionally, for achieving the above object, the present invention also provides for a kind of medical imaging collecting method, and this medical imaging collecting method includes:
Described medical imaging collecting method includes:
Receive and the data downloading task of the described master server distribution being connected from server from server;
Described from server by the distribution of described data downloading task to the idle thread thread pool, and be downloaded based on DICOM agreement;
Described from server, the described medical imaging data filing downloaded is stored to memory space, be saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
Preferably, after the described step receiving the data downloading task distributed with the described master server being connected from server from server, described medical imaging collecting method also includes:
Described judge thread pool whether available free thread from server;
When available free thread in described thread pool being detected, described described by the idle thread described data downloading task distribution to thread pool from server execution, and based on the step that DICOM agreement is downloaded;
When detect described thread pool does not have idle thread time, described from server, described data downloading task is transferred to other being downloaded from server of available free thread from server being connected with described master server.
Preferably, described medical imaging collecting method further comprises the steps of:
Described from described in server from server receive described master server distribution data retrieval tasks time, judge the title of the medical imaging data whether having described data retrieval tasks corresponding in data base, wherein, described master server is when receiving data acquisition request, set up data retrieval tasks according to described data acquisition request, and by described data retrieval tasks distribution to the available free thread being connected with described master server from server;
When the described title retrieving described medical imaging data from server in the database, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Preferably, after whether having the step of title of medical imaging data corresponding to described data acquisition request in the described data base of judgement, described medical imaging collecting method further comprises the steps of:
If the described title retrieving the medical imaging data corresponding less than described data acquisition request from server from data base, then according to described data acquisition request, gather corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
Described the medical imaging data filing collected is stored to described memory space from server, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data;
Described from server by the routing information of described medical imaging data storage collected or described medical imaging data-pushing to client corresponding to described data acquisition request.
Additionally, for achieving the above object, the present invention also provides for a kind of medical imaging data acquisition unit, and this medical imaging data acquisition unit includes:
Whether data acquisition module, for the online patient information of timing acquisition, have medical imaging data to update to detect in described online patient information;
Task allocating module, for when detect described online patient information has medical imaging data to update time, generate data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
Preferably, described medical imaging data acquisition unit also includes:
Task creation module, for when receiving data acquisition request, setting up data retrieval tasks according to described data acquisition request;
Described task allocating module, be additionally operable to by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Additionally, for achieving the above object, the present invention also provides for a kind of medical imaging data acquisition unit, and this medical imaging data acquisition unit includes:
Described medical imaging data acquisition unit includes:
Task receiver module, for receiving and the data downloading task of the described master server distribution being connected from server;
Data download module, distributes idle thread to thread pool from server by described data downloading task for described, and is downloaded based on DICOM agreement;
Data filing module, for storing the described medical imaging data filing downloaded to memory space, is saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
The medical imaging collecting method of present invention proposition and device, the online patient information of master server timing acquisition, whether to judge to have medical imaging data to update in online patient information, when having detected that medical imaging data update, master server generates data downloading task, and distribute extremely from server download, so, master server is responsible for generating downloading task, is responsible for task from server and downloads, when data volume is huge, it is possible to arrange multiple servers. Even if currently there being multiple medical imaging data to update, it is possible to distribution is downloaded to different servers, it is achieved the timely collection of the medical imaging data of renewal, the problem solving the medical imaging data that cannot gather renewal in time.
Accompanying drawing explanation
Fig. 1 is the flow chart of medical imaging collecting method first embodiment of the present invention;
Fig. 2 is the flow chart of medical imaging collecting method the second embodiment of the present invention;
Fig. 3 is the flow chart of medical imaging collecting method the 3rd embodiment of the present invention;
Fig. 4 is the flow chart of medical imaging collecting method the 4th embodiment of the present invention
Fig. 5 is the high-level schematic functional block diagram of medical imaging data acquisition unit first embodiment of the present invention;
Fig. 6 is the high-level schematic functional block diagram of medical imaging data acquisition unit the second embodiment of the present invention;
Fig. 7 is the high-level schematic functional block diagram of medical imaging data acquisition unit the 3rd embodiment of the present invention;
Fig. 8 is the high-level schematic functional block diagram of medical imaging data acquisition unit the 4th embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of medical imaging collecting method.
With reference to shown in Fig. 1, for the flow chart of medical imaging collecting method first embodiment of the present invention.
In the first embodiment, this medical imaging collecting method includes:
Step S10, the online patient information of master server timing acquisition, whether there are medical imaging data to update to detect in described online patient information;
Step S20, when detect described online patient information has medical imaging data to update time, described master server generates data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
The present invention adopts a master server to create downloading task, multiple stage is responsible for, from server, the mode that data download and is carried out the collection of medical imaging data, there is the terminal for recording patient information in hospital, the online patient information of real-time update, server is set up with these terminals and is connected, obtain the online patient information in these terminals in real time, when detecting that online patient information has medical imaging data to update, master server just generates a data downloading task, and by task distribution to being downloaded from server and filing, in one embodiment, adopt and carry out task distribution according to from the mode of server number order, in other embodiments, can preferentially by few for downloading task distribution to current downloading task amount from server, improve download efficiency.
Mode about the online patient information of timing acquisition, it is possible to adopt the mode of automatic regular polling, just obtains once online patient information at interval of certain time interval, and about the setting of interval, user can be configured according to the data volume updated.
Further, in other examples, it is possible to adopt the mode of armarium active push data to carry out data acquisition, it is possible to according to following steps:
Described master server receives the armarium medical imaging data based on DICOM protocol propelling;
Described master server the described medical imaging data received are sent to be connected with described master server from server, from server, described medical imaging data are carried out filing store to described memory space for described, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data, wherein, PACS (PictureArchivingandCommunicationSystems, image archiving and communication system) can be passed through and realize the filing of medical imaging data.
Armarium often produces a new image data, just send a data-pushing to master server, so that master server get in time in equipment update image data with real-time more new database and memory space, and then user send data acquisition request after can get corresponding data timely. It should be noted that for the standardization of image data, armarium is when propelling data, it is necessary to push based on DICOM agreement. Master server is after the data receiving propelling movement, the described medical imaging data received are sent to be connected with described master server from server, carry out filing storage from server, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data.
The medical imaging collecting method that the present embodiment proposes, the online patient information of master server timing acquisition, whether to judge to have medical imaging data to update in online patient information, when having detected that medical imaging data update, master server generates data downloading task, and distribute extremely from server download, so, master server is responsible for generating downloading task, is responsible for task from server and downloads, when data volume is huge, it is possible to arrange multiple servers. Even if currently there being multiple medical imaging data to update, it is possible to distribution is downloaded to different servers, it is achieved the timely collection of the medical imaging data of renewal, the problem solving the medical imaging data that cannot gather renewal in time.
With reference to shown in Fig. 2, based on the second embodiment of the first embodiment proposition medical imaging collecting method of the present invention of medical imaging collecting method of the present invention. In the present embodiment, the method is further comprising the steps of:
Step S30, described master server, when receiving data acquisition request, sets up data retrieval tasks according to described data acquisition request;
Such as the client such as diagnosis and treatment large-size screen monitors or mobile phone can send data acquisition request to obtain medical imaging data to master server, wherein, data acquisition request includes the title of the medical imaging data that needs obtain, master server, when receiving above-mentioned data acquisition request, sets up data retrieval tasks according to described data acquisition request.
It should be noted that, client is when sending data acquisition request, can there is various ways, such as based on LAN (LocalAreaNetwork, LAN) agreement transmission request, or based on FTP (FileTransferProtocol, file transfer protocol (FTP)) send request, or based on DICOM (DigitalImagingandCommunicationsinMedicine, digital imaging and communications in medicine) agreement transmission QR (QueryandRequest, inquiry and request) download request.
Above-mentioned DICOM agreement is be the international standard of medical image and relevant information, it define the Medical Image Format that can be used for data exchange that quality can meet clinical needs, it covers the agreement of the exchanges of nearly all information such as the collection of medical digital images, filing, communication, display and inquiry, therefore, based on the transmission of the medical imaging data that DICOM agreement carries out, medical imaging data can only be transmitted with the form of regulation in DICOM agreement.
In other embodiments, client can also pass through WADO (WebAccesstoDICOMPersistentObjects, Web obtain DICOM permanent objects) agreement transmission data acquisition request. Data acquisition request is sent to based on WADO agreement to server in the way of Web, for instance, preview or the download of telemedicine image is realized by browser. It is understood that above-mentioned WADO agreement is built upon on the basis of DICOM agreement, therefore, can only be transmitted with the form of regulation equally based on the medical imaging data of WADO agreement.
Step S40, described master server by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Master server by the data retrieval tasks distribution set up to available free thread from server, from data base, retrieve the title of medical imaging data corresponding to data acquisition request according to described data retrieval tasks from server, if the title of medical imaging data corresponding to above-mentioned data acquisition request can be retrieved from data base from server, then obtain the routing information that this title is corresponding, illustrate that storage has this medical imaging data in memory space, so can adopt different response modes according to the protocol type that the request that client sends is based on, when client is based on lan protocol, based on File Transfer Protocol or based on DICOM agreement send data acquisition request time, from server, described medical imaging data routing information the memory space that described data base is corresponding is pushed to the client that described data acquisition request is corresponding, if the data acquisition request that user sends based on WADO agreement, then from memory space corresponding to described data base, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from server, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
It should be noted that, above-mentioned for based on lan protocol, response mode based on File Transfer Protocol or based on the data acquisition request of DICOM agreement transmission yet suffers from difference, for based on lan protocol, request based on File Transfer Protocol, directly routing information can be sent to the client sending this data acquisition request from server, and the data acquisition request for sending based on DICOM agreement, the required client returned of this request can be sent to, namely the client sending this data acquisition request can be different client from the client receiving these data, such as customer end A is to the data acquisition request that have sent from server based on DICOM agreement, and specify in data acquisition request and need the medical imaging data by corresponding for data acquisition request to be sent to customer end B, so from server when retrieving the title of medical imaging data corresponding to above-mentioned data acquisition request, then routing information corresponding for the title got is sent to customer end B. and for the data acquisition request based on WADO agreement that user sends, then directly medical imaging data corresponding for routing information are sent to asking corresponding client.
Further, the client in the present embodiment and server can carry out communication based on IOCP (I/OCompletionPort, I/O completing port) Communication Model, in order to mutual between better management diagnosis and treatment large-size screen monitors and server.
The medical imaging collecting method that the present embodiment proposes, master server is when receiving data acquisition request, set up data retrieval tasks, distribute to and perform from server, accordingly even when be currently received large number of data acquisition request, can also multiple tasks perform, for the client of request for data, it is possible to receive response message quickly simultaneously. have only to be arranged as required to enough from server, from data base, the title of medical imaging data corresponding to this acquisition request is retrieved from server, wherein, data base has the memory space of correspondence, data base preserves the routing information of all medical imaging data in memory space, so when receiving data acquisition request, can in the huge memory space of data volume between retrieval medical imaging data, but retrieve in data base, when retrieving the data that there is a need to obtain, then the routing information got or the medical imaging data that get from path corresponding to routing information are sent to client, enable the client to the quick obtaining medical imaging data to request.
With reference to shown in Fig. 3, for the 3rd embodiment of medical imaging collecting method of the present invention. In the present embodiment, the method is further comprising the steps of:
Step S50, receives and the data downloading task of the described master server distribution being connected from server from server;
Step S60, described from server by the distribution of described data downloading task to the idle thread thread pool, and be downloaded based on DICOM agreement;
Step S70, described stores the described medical imaging data filing downloaded to memory space from server, and is saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
The present embodiment is to make an explanation to the method from server as executive agent, the task of master server distribution is mainly performed from server, when master server has medical imaging data to update in online patient information being detected, generate a data downloading task, and by task distribution extremely from server, from server after receiving data downloading task, the mode that multithreading is downloaded is adopted to carry out data download, thread pool is set up from server, and a number of thread is set according to resource distribution, as being used for downloading the passage of medical imaging data, reduce and creating and the expense of institute's time spent and system resource on destroying threads, task distribution is downloaded to current idle thread, medical imaging data are downloaded based on DICOM agreement.
Further, after step S50, described medical imaging collecting method also includes:
Described judge thread pool whether available free thread from server;
When available free thread in described thread pool being detected, described from server execution step S60;
When detect described thread pool does not have idle thread time, described from server, described data downloading task is transferred to other being downloaded from server of available free thread from server being connected with described master server.
The present embodiment adopts multiple mode downloaded from server distribution formula further, when receive data downloading task from server all threads in the ban all occupied time, it is possible to the data downloading task received is transferred to other being downloaded from server of available free thread.
The medical imaging collecting method that the present embodiment proposes, the online patient information of master server timing acquisition, whether to judge to have medical imaging data to update in online patient information, when having detected that medical imaging data update, master server generates data downloading task, and distribute extremely from server download, so, master server is responsible for generating downloading task, is responsible for task from server and downloads, when data volume is huge, it is possible to arrange multiple servers. Even if currently there being multiple medical imaging data to update, it is possible to distribution is downloaded to different servers, it is achieved the timely collection of the medical imaging data of renewal, the problem solving the medical imaging data that cannot gather renewal in time.
With reference to shown in Fig. 4, based on the 4th embodiment of the 3rd embodiment proposition medical imaging collecting method of the present invention of medical imaging collecting method of the present invention. In the present embodiment, the method is further comprising the steps of:
Step S80, described from described in server from server receive described master server distribution data retrieval tasks time, judge the title of the medical imaging data whether having described data retrieval tasks corresponding in data base, wherein, described master server is when receiving data acquisition request, set up data retrieval tasks according to described data acquisition request, and by described data retrieval tasks distribution to the available free thread being connected with described master server from server;
Step S90, when the described title retrieving described medical imaging data from server in the database, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Master server by the data retrieval tasks distribution set up to available free thread from server, from data base, retrieve the title of medical imaging data corresponding to data acquisition request according to described data retrieval tasks from server, if the title of medical imaging data corresponding to above-mentioned data acquisition request can be retrieved from data base from server, then obtain the routing information that this title is corresponding, illustrate that storage has this medical imaging data in memory space, so can adopt different response modes according to the protocol type that the request that client sends is based on, when client is based on lan protocol, based on File Transfer Protocol or based on DICOM agreement send data acquisition request time, from server, described medical imaging data routing information the memory space that described data base is corresponding is pushed to the client that described data acquisition request is corresponding, if the data acquisition request that user sends based on WADO agreement, then from memory space corresponding to described data base, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from server, and by client corresponding for described medical imaging data-pushing to described data acquisition request. about protocol type, do not repeat them here, referring to the explanation in above-described embodiment.
Further, after step S80, the method is further comprising the steps of:
If the described title retrieving the medical imaging data corresponding less than described data acquisition request from server from data base, then according to described data acquisition request, gather corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
Described the medical imaging data filing collected is stored to described memory space from server, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data;
Described from server by the routing information of described medical imaging data storage collected or described medical imaging data-pushing to client corresponding to described data acquisition request.
If retrieving the title of the medical imaging data corresponding less than described data acquisition request from data base, then according to described data acquisition request, gather corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
The medical imaging data filing collected is stored to described memory space, and preserve in the database after the store path of described medical imaging data and the names associate of described medical imaging data.
If data base retrieves the title that the medical imaging data corresponding less than data acquisition request arrive, the medical imaging data that in memory space, this data acquisition request is not corresponding are then described, gather corresponding medical imaging data based on DICOM agreement from armarium, and filing stores to memory space. After the filing completing data stores, by the routing information of described medical imaging data storage collected or described medical imaging data-pushing to client corresponding to described data acquisition request.
The present invention also proposes a kind of medical imaging data acquisition unit.
With reference to shown in Fig. 5, for the high-level schematic functional block diagram of medical imaging data acquisition unit first embodiment of the present invention.
In this embodiment, this medical imaging data acquisition unit includes:
Whether data acquisition module 10, for the online patient information of timing acquisition, have medical imaging data to update to detect in described online patient information;
Task allocating module 20, for when detect described online patient information has medical imaging data to update time, generate data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
The present invention adopts a master server to create downloading task, multiple stage is responsible for, from server, the mode that data download and is carried out the collection of medical imaging data, medical imaging data acquisition unit in the present embodiment can be master server, there is the terminal for recording patient information in hospital, the online patient information of real-time update, medical imaging data acquisition unit is set up with these terminals and is connected, obtain the online patient information in these terminals in real time, when data acquisition module 10 detects that online patient information has medical imaging data to update, task allocating module 20 just generates a data downloading task, and by task distribution to being downloaded from server and filing, in one embodiment, adopt and carry out task distribution according to from the mode of server number order, in other embodiments, can preferentially by few for downloading task distribution to current downloading task amount from server, improve download efficiency.
Mode about the data acquisition module 10 online patient information of timing acquisition, the mode of automatic regular polling can be adopted, just obtain once online patient information at interval of certain time interval, about the setting of interval, user can be configured according to the data volume updated.
Further, in other examples, it is possible to adopting the mode of armarium active push data to carry out data acquisition, this device can include with lower module:
Data reception module, for receiving the armarium medical imaging data based on DICOM protocol propelling;
Data transmission blocks, for the described medical imaging data received are sent to be connected with described master server from server, from server, described medical imaging data are carried out filing store to described memory space for described, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data, wherein, PACS (PictureArchivingandCommunicationSystems, image archiving and communication system) can be passed through and realize the filing of medical imaging data.
Armarium often produces a new image data, just send a data-pushing to medical imaging data acquisition unit, so that medical imaging data acquisition unit get in time in equipment update image data with real-time more new database and memory space, and then user send data acquisition request after can get corresponding data timely. It should be noted that for the standardization of image data, armarium is when propelling data, it is necessary to push based on DICOM agreement. Data reception module is after the data receiving propelling movement, data transmission blocks the described medical imaging data received are sent to be connected with described master server from server, carry out filing storage from server, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data.
The medical imaging data acquisition unit that the present embodiment proposes, the online patient information of master server timing acquisition, whether to judge to have medical imaging data to update in online patient information, when having detected that medical imaging data update, master server generates data downloading task, and distribute extremely from server download, so, master server is responsible for generating downloading task, is responsible for task from server and downloads, when data volume is huge, it is possible to arrange multiple servers. Even if currently there being multiple medical imaging data to update, it is possible to distribution is downloaded to different servers, it is achieved the timely collection of the medical imaging data of renewal, the problem solving the medical imaging data that cannot gather renewal in time.
With reference to shown in Fig. 6, based on the second embodiment of the first embodiment proposition medical imaging data acquisition unit of the present invention of medical imaging data acquisition unit of the present invention. In the present embodiment, this device also includes with lower module:
Task creation module 30, for when receiving data acquisition request, setting up data retrieval tasks according to described data acquisition request;
Such as the client such as diagnosis and treatment large-size screen monitors or mobile phone can send data acquisition request to obtain medical imaging data to medical imaging data acquisition unit, wherein, data acquisition request includes the title of the medical imaging data that needs obtain, task creation module 30, when receiving above-mentioned data acquisition request, sets up data retrieval tasks according to described data acquisition request.
It should be noted that, client is when sending data acquisition request, can there is various ways, such as based on LAN (LocalAreaNetwork, LAN) agreement transmission request, or based on FTP (FileTransferProtocol, file transfer protocol (FTP)) send request, or based on DICOM (DigitalImagingandCommunicationsinMedicine, digital imaging and communications in medicine) agreement transmission QR (QueryandRequest, inquiry and request) download request.
Above-mentioned DICOM agreement is be the international standard of medical image and relevant information, it define the Medical Image Format that can be used for data exchange that quality can meet clinical needs, it covers the agreement of the exchanges of nearly all information such as the collection of medical digital images, filing, communication, display and inquiry, therefore, based on the transmission of the medical imaging data that DICOM agreement carries out, medical imaging data can only be transmitted with the form of regulation in DICOM agreement.
In other embodiments, client can also pass through WADO (WebAccesstoDICOMPersistentObjects, Web obtain DICOM permanent objects) agreement transmission data acquisition request. Data acquisition request is sent to based on WADO agreement to server in the way of Web, for instance, preview or the download of telemedicine image is realized by browser. It is understood that above-mentioned WADO agreement is built upon on the basis of DICOM agreement, therefore, can only be transmitted with the form of regulation equally based on the medical imaging data of WADO agreement.
Task allocating module 30, be additionally operable to by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
Task allocating module 30 by the data retrieval tasks distribution set up to available free thread from server, from data base, retrieve the title of medical imaging data corresponding to data acquisition request according to described data retrieval tasks from server, if the title of medical imaging data corresponding to above-mentioned data acquisition request can be retrieved from data base from server, then obtain the routing information that this title is corresponding, illustrate that storage has this medical imaging data in memory space, so can adopt different response modes according to the protocol type that the request that client sends is based on, when client is based on lan protocol, based on File Transfer Protocol or based on DICOM agreement send data acquisition request time, from server, described medical imaging data routing information the memory space that described data base is corresponding is pushed to the client that described data acquisition request is corresponding, if the data acquisition request that user sends based on WADO agreement, then from memory space corresponding to described data base, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from server, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
It should be noted that, above-mentioned for based on lan protocol, response mode based on File Transfer Protocol or based on the data acquisition request of DICOM agreement transmission yet suffers from difference, for based on lan protocol, request based on File Transfer Protocol, directly routing information can be sent to the client sending this data acquisition request from server, and the data acquisition request for sending based on DICOM agreement, the required client returned of this request can be sent to, namely the client sending this data acquisition request can be different client from the client receiving these data, such as customer end A is to the data acquisition request that have sent from server based on DICOM agreement, and specify in data acquisition request and need the medical imaging data by corresponding for data acquisition request to be sent to customer end B, so from server when retrieving the title of medical imaging data corresponding to above-mentioned data acquisition request, then routing information corresponding for the title got is sent to customer end B. and for the data acquisition request based on WADO agreement that user sends, then directly medical imaging data corresponding for routing information are sent to asking corresponding client.
Further, the client in the present embodiment with can carry out communication based on IOCP (I/OCompletionPort, I/O completing port) Communication Model from server and master server, in order to mutual between better management diagnosis and treatment large-size screen monitors and server.
The medical imaging data acquisition unit that the present embodiment proposes, master server is when receiving data acquisition request, set up data retrieval tasks, distribute to and perform from server, accordingly even when be currently received large number of data acquisition request, can also multiple tasks perform, for the client of request for data, it is possible to receive response message quickly simultaneously. have only to be arranged as required to enough from server, from data base, the title of medical imaging data corresponding to this acquisition request is retrieved from server, wherein, data base has the memory space of correspondence, data base preserves the routing information of all medical imaging data in memory space, so when receiving data acquisition request, can in the huge memory space of data volume between retrieval medical imaging data, but retrieve in data base, when retrieving the data that there is a need to obtain, then the routing information got or the medical imaging data that get from path corresponding to routing information are sent to client, enable the client to the quick obtaining medical imaging data to request.
With reference to shown in Fig. 7, for the 3rd embodiment of medical imaging data acquisition unit of the present invention. In the present embodiment, this device includes with lower module:
Task receiver module 40, for receiving and the data downloading task of the described master server distribution being connected from server;
Data download module 50, for the idle thread described data downloading task distributed to thread pool, and is downloaded based on DICOM agreement;
Data filing module 60, for storing the described medical imaging data filing downloaded to memory space, is saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
Medical imaging data acquisition unit in the present embodiment can be from server, this device mainly performs the task of master server distribution, when master server has medical imaging data to update in online patient information being detected, generate a data downloading task, and by task distribution extremely from server, task receiver module 40 is after receiving data downloading task, data download module 50 adopts the mode that multithreading is downloaded to carry out data download, thread pool is set up from server, and a number of thread is set according to resource distribution, as being used for downloading the passage of medical imaging data, reduce and creating and the expense of institute's time spent and system resource on destroying threads, task distribution is downloaded to current idle thread, medical imaging data are downloaded based on DICOM agreement.
Further, described medical imaging data acquisition unit also includes:
First judge module, is used for judging in thread pool whether available free thread;
Data download module 50, is additionally operable to when available free thread in described thread pool being detected, performs step S60;
Task shift module, for when detect described thread pool does not have idle thread time, described data downloading task is transferred to other being downloaded from server of available free thread from server being connected with described master server.
The present embodiment adopts multiple mode downloaded from server distribution formula further, when receive data downloading task from server all threads in the ban all occupied time, it is possible to the data downloading task received is transferred to other being downloaded from server of available free thread.
The medical imaging data acquisition unit that the present embodiment proposes, receive the data downloading task of master server distribution, wherein, the online patient information of master server timing acquisition, to judge whether online patient information to have medical imaging data update, when having detected that medical imaging data update, master server generates data downloading task, and distribute to the download of medical imaging data acquisition unit, so, master server is responsible for generating downloading task, medical imaging data acquisition unit is responsible for data and is downloaded, when data volume is huge, multiple stage medical imaging data acquisition unit can be arranged. even if currently there being multiple medical imaging data to update, it is possible to distribution is downloaded to different medical imaging data acquisition units, it is achieved the timely collection of the medical imaging data of renewal, the problem solving the medical imaging data that cannot gather renewal in time.
With reference to shown in Fig. 8, based on the 4th embodiment of the 3rd embodiment proposition medical imaging data acquisition unit of the present invention of medical imaging data acquisition unit of the present invention. In the present embodiment, this device also includes with lower module:
Second judge module 70, for when receiving the data retrieval tasks of described master server distribution, judge the title of the medical imaging data whether having described data retrieval tasks corresponding in data base, wherein, described master server is when receiving data acquisition request, set up data retrieval tasks according to described data acquisition request, and by described data retrieval tasks distribution to the available free thread being connected with described master server from server;
Data-pushing module 80, during for retrieving the title of described medical imaging data in the database, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
The data retrieval tasks set up is distributed the medical imaging data acquisition unit to available free thread by master server, second judge module 70 retrieves the title of medical imaging data corresponding to data acquisition request according to described data retrieval tasks from data base, if the second judge module 70 can retrieve the title of medical imaging data corresponding to above-mentioned data acquisition request from data base, then obtain the routing information that this title is corresponding, illustrate that storage has this medical imaging data in memory space, so data-pushing module 80 can adopt different response modes according to the protocol type that the request that client sends is based on, when client is based on lan protocol, based on File Transfer Protocol or based on DICOM agreement send data acquisition request time, described medical imaging data routing information in the memory space that described data base is corresponding is pushed to the client that described data acquisition request is corresponding by data-pushing module 80, if the data acquisition request that user sends based on WADO agreement, data-pushing module 80 then calls the medical imaging data under the routing information that described medical imaging data name is corresponding from memory space corresponding to described data base, and by client corresponding for described medical imaging data-pushing to described data acquisition request. about protocol type, do not repeat them here, referring to the explanation in above-described embodiment.
Further, this device also includes with lower module:
Data acquisition module, if for the title retrieving the medical imaging data corresponding less than described data acquisition request from data base, then according to described data acquisition request, gather corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
Data filing module 60, is additionally operable to the medical imaging data filing collected be stored to described memory space, and preserves in the database after the routing information of described medical imaging data and the names associate of described medical imaging data;
Data-pushing module 80, is additionally operable to the routing information or the described medical imaging data-pushing client that extremely described data acquisition request is corresponding that the described medical imaging data collected are stored.
If retrieving the title of the medical imaging data corresponding less than described data acquisition request from data base, then data acquisition module is according to described data acquisition request, gathers corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
The medical imaging data filing collected is stored to described memory space by data filing module 60, and preserves in the database after the store path of described medical imaging data and the names associate of described medical imaging data.
If data base retrieves the title that the medical imaging data corresponding less than data acquisition request arrive, the medical imaging data that in memory space, this data acquisition request is not corresponding are then described, gather corresponding medical imaging data based on DICOM agreement from armarium, and filing stores to memory space. After the filing completing data stores, data-pushing module 80 is by the routing information of described medical imaging data storage collected or described medical imaging data-pushing to client corresponding to described data acquisition request.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. a medical imaging collecting method, it is characterised in that described medical imaging collecting method includes:
Whether the online patient information of master server timing acquisition, have medical imaging data to update to detect in described online patient information;
When detect described online patient information has medical imaging data to update time, described master server generates data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
2. medical imaging collecting method according to claim 1, it is characterised in that described medical imaging collecting method further comprises the steps of:
Described master server, when receiving data acquisition request, sets up data retrieval tasks according to described data acquisition request;
Described master server by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
3. medical imaging collecting method according to claim 1, it is characterised in that described medical imaging collecting method further comprises the steps of:
Described master server receives the armarium medical imaging data based on DICOM protocol propelling;
Described master server the described medical imaging data received are sent to be connected with described master server from server, from server, described medical imaging data are carried out filing store to described memory space for described, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data.
4. a medical imaging collecting method, it is characterised in that described medical imaging collecting method includes:
Receive and the data downloading task of the described master server distribution being connected from server from server;
Described from server by the distribution of described data downloading task to the idle thread thread pool, and be downloaded based on DICOM agreement;
Described from server, the described medical imaging data filing downloaded is stored to memory space, be saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
5. medical imaging collecting method according to claim 4, it is characterised in that after the described step receiving the data downloading task distributed with the described master server being connected from server from server, described medical imaging collecting method also includes:
Described judge thread pool whether available free thread from server;
When available free thread in described thread pool being detected, described described by the idle thread described data downloading task distribution to thread pool from server execution, and based on the step that DICOM agreement is downloaded;
When detect described thread pool does not have idle thread time, described from server, described data downloading task is transferred to being downloaded from server of the available free thread that is connected with described master server.
6. medical imaging collecting method according to claim 4, it is characterised in that described medical imaging collecting method further comprises the steps of:
Described from server receive described master server distribution data retrieval tasks time, judge the title of the medical imaging data whether having described data retrieval tasks corresponding in data base, wherein, described master server is when receiving data acquisition request, set up data retrieval tasks according to described data acquisition request, and by described data retrieval tasks distribution to the available free thread being connected with described master server from server;
When the described title retrieving described medical imaging data from server in the database, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
7. medical imaging collecting method according to claim 6, it is characterized in that, after whether having the step of title of medical imaging data corresponding to described data acquisition request in the described data base of judgement, described medical imaging collecting method further comprises the steps of:
If the described title retrieving the medical imaging data corresponding less than described data acquisition request from server from data base, then according to described data acquisition request, gather corresponding medical imaging data based on digital imaging and communications in medicine DICOM agreement from corresponding armarium;
Described the medical imaging data filing collected is stored to described memory space from server, and preserve in the database after the routing information of described medical imaging data and the names associate of described medical imaging data;
Described from server by the routing information of described medical imaging data storage collected or described medical imaging data-pushing to client corresponding to described data acquisition request.
8. a medical imaging data acquisition unit, it is characterised in that described medical imaging data acquisition unit includes:
Whether data acquisition module, for the online patient information of timing acquisition, have medical imaging data to update to detect in described online patient information;
Task allocating module, for when detect described online patient information has medical imaging data to update time, generate data downloading task, and by the distribution of described data downloading task to be connected with described master server from server, for the described described medical imaging data from server according to described data downloading task down loading updating, and the described medical imaging data filing downloaded is stored to memory space and data base.
9. medical imaging data acquisition unit according to claim 8, it is characterised in that described medical imaging data acquisition unit also includes:
Task creation module, for when receiving data acquisition request, setting up data retrieval tasks according to described data acquisition request;
Described task allocating module, be additionally operable to by described data retrieval tasks distribution to the available free thread that is connected with described master server from server, during for the described title retrieving medical imaging data corresponding to described data acquisition request from server according to described data retrieval tasks from data base, routing information corresponding for described medical imaging data name is pushed to the client that described data acquisition request is corresponding, or, the medical imaging data under the routing information that described medical imaging data name is corresponding are called from the memory space that described data base is corresponding, and by client corresponding for described medical imaging data-pushing to described data acquisition request.
10. a medical imaging data acquisition unit, it is characterised in that described medical imaging data acquisition unit includes:
Task receiver module, for receiving and the data downloading task of the described master server distribution being connected from server;
Data download module, distributes idle thread to thread pool from server by described data downloading task for described, and is downloaded based on DICOM agreement;
Data filing module, for storing the described medical imaging data filing downloaded to memory space, is saved in data base after the names associate of described medical imaging data routing information in described memory space and described medical imaging data.
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