CN102368287A - Method for processing medical data in remote medical system based on Android platform - Google Patents

Abstract

The invention provides a method for processing medical data in a remote medical system based on an Android platform. The data downloading, data processing and data storage are realized in the remote medical system composed of a HIS (Hospital Information System) server and an Android terminal. The method comprises the steps of: transferring medical data by using an XML (Extensible Markup Language) document format, wherein each line is stored by using a block of fixed memory, and when the data in the block of memory is refreshed each time, the data is pieced up to another block of memory with a buffer zone so as to avoid the generating of a plurality of entity objects to occupy the space of the memory; and analyzing the XML data by using an SAX (Simple API for XML) technology line by line, reading out an object and storing the object into a heap memory, generating a queue from the quote of the object, simultaneously generating a new thread and reading the objects in a stack according to the sequence of the queue, storing the read objects into an SQLite database and destroying the entity objects in the heap memory to achieve the purpose of reducing memory footprint. Meanwhile, the program processing time is saved by the double thread operation, and the storage space is reduced by using the SQLite lightweight database.

Description

Telemedicine System traditional Chinese medicine processing method of data based on the Android platform

Technical field

What the present invention relates to is a kind of teledata disposal route.Concrete is a kind of towards the 3G wireless network, based on the medical data disposal route in the Telemedicine System of Android Platform Implementation.

Background technology

China's land area is bigger, and the remote mountain areas is more, and the medical service level level is uneven, in order to improve the whole medical level of China, is a kind of feasible solution by means of the tele-medicine technology.Current domestic and international tele-medicine technology mainly is the basis with the Remote Video Conference technology, is equipped with professional remote medical facility, and equipment performance is superfluous, and cost is high, and only part hospitals and the research institute outfit of having ready conditions has limited the usable range of Telemedicine System.Popularize along with what 3G network was used, arise at the historic moment based on the video conference service of 3G network, and just be in the starting stage based on the tele-medicine service of 3G network; In June, 2010; The medical industry of Britain begins to provide a kind of 3G conversation based on IPhone to go to a doctor and serves, and this service only relies on doctor and patient to carry out simple audio frequency and video conversation; Do not have any supporting with it as hospital information system (Hospital Information System, HIS), diagnostic client etc.

On present 3G terminal market; The Android platform leapt to second of market share seniority among brothers and sisters with strong momentum in short 3 years; It is at all levels that this platform mobile phone product is distributed in low-medium-high level, and emerging panel computer almost all adopts this platform except that Apple.

The Android platform is started from the consideration to terminal cost and consumer's problems such as consuming capacity, just must reduce hardware resource consumption as far as possible.Though hardware condition can't be compared with special-purpose Medical Devices, powerful, extensibility is good, and usable range is wide.Medical data comprises information such as data, text, image, video, and the transformation task to medical data can be competent at fully as the carrier of Telemedicine System in the Android terminal, complies with the growth requirement of tele-medicine.

Based on above-mentioned consideration, the present invention provides a kind of method that on the Android platform, realizes Telemedicine System traditional Chinese medicine data processing, with the problem that solves abundant hardware resource deficiency, thus the usable range of expansion Telemedicine System.

Summary of the invention

The object of the present invention is to provide a kind of processing procedure to XML (Extensible Markup Language) form medical data of saving hardware resource more; Make this Telemedicine System can utilize the inadequate 3G terminal of existing hardware resource; Be applied in the 3G wireless network; And can carry out collaborative work with existing hospital information system; Enlarge the usage space scope of Telemedicine System, advance the Telemedicine System traditional Chinese medicine processing method of data of popularizing of tele-medicine based on the Android platform.

The objective of the invention is to realize like this:

The present invention communicates by letter with 3G network with operation system of smart phone Android and is the basis, is made up of HIS server and Android terminal.Comprise patient's personal information, patient's integrated electronics case history and disease database among the HIS; To the medical information multimedia feature of (comprising data, text, picture and acoustic image data); The present invention finally realizes transmission, processing and the storage of medical data, specifically comprises three functional modules: download module, medical data processing module and memory module.

Be to realize data download, data processing and data storage in the Telemedicine System of HIS server and Android terminal formation, the practical implementation step comprises:

A, in the internal memory of terminal application not with the internal memory of the internal memory of buffer zone and band buffer zone;

B, client are sent HTTP (HyperText Transfer Protocol) request to server, and server returns the data of XML form;

C, the download XML of delegation data deposit in the internal memory of not being with buffer zone;

D, not writing in the internal memory of band buffer zone with the internal memory of buffer zone;

The XML of delegation data are downloaded in e, continuation from server, write again in the internal memory of not being with buffer zone;

F, not with the afterbody of data in the memory headroom of band buffer zone of the data splicing in the internal memory of buffer zone;

G, repetition c finish up to whole XML data download to f;

H, client read the framework in the XML data, the construction data object, and application one block buffer generates a new thread in the internal memory of terminal;

I, structure SAX resolver are resolved the XML data, and analysis result is pressed constructed fuction formation object entity in heap memory;

J, repeat i and the buffer zone that deposits application with the formation mode in of quoting of each object entity;

K, in j, in new thread, in memory device, create the SQLite database according to the XML data framework;

L, client deposit the data in the object entity in the database in by queue sequence reading object entity, destroy this object entity simultaneously;

M, the data of repetition l in all object entities all deposit in the database.

The present invention is based on the 3G wireless network and the present most popular Android intelligent operating system of high speed development; To 3G terminal hardware resource condition of limited; A kind of medical data disposal route of saving hardware resource is proposed; By means of existing 3G terminal product, enlarged the coverage of tele-medicine.Comply with the future development demand of tele-medicine, make everybody can obtain medical services whenever and wherever possible.

Technical characterstic of the present invention is mainly reflected in:

1, utilizes the XML document form to transmit medical data, use each row of fixed memory storage, refresh the data of this piece internal memory at every turn, piece together these data in the internal memory of another piece band buffer zone, avoid producing a plurality of entity object committed memories space.

2, adopt the technological analyzing XML data of SAX (Simple API for XML), resolve line by line, promptly deposit this object in the heap memory in after reading out an object; Quote the generation formation to this object; Generate new thread simultaneously and read the object in the stack, deposit in the SQLite database, and in time destroy the entity object in the heap memory by queue sequence; Reach the purpose that reduces EMS memory occupation; The time of routine processes has been saved in two-wire journey operation simultaneously, uses SQLite light-type database, has reduced storage space.

Description of drawings

Fig. 1 is a treatment scheme synoptic diagram of the present invention;

Fig. 2 is a data flow diagram of the present invention;

Fig. 3 is that the applied system of the present invention constitutes signal.

Embodiment

For example the present invention is done more detailed description below:

In conjunction with Fig. 2 and Fig. 3.Obviously the present invention is not restricted to the application in this instance.This instance need be made up of medical information server and the Android terminal that private client is installed, and comprises numerous information such as patient's personal information, patient's integrated electronics case history and disease database in the medical information server.How difficult point of the present invention is under the limited hardware resource environment, to download to this locality to huge medical data from server end, and effectively to organize.

Each module working method is following:

1, download module

The medical information server externally provides the XML interface, in the Android client at first in internal memory the application one the band buffer zone internal memory and not with the internal memory of buffer zone, be connected with server with http protocol then; XML medical data in the Download Server reads delegation, and deposits in the internal memory of not being with buffer zone; Again not with the medical data in the internal memory of buffer zone; Write in the internal memory of band buffer zone, from server, read next line then, and write again in the internal memory of not being with buffer zone; Piece together the data in this internal memory the afterbody of the internal memory of band buffer zone again, repeat above step XML medical data in server and all be read.

2, medical data processing module

Client at first reads the framework information of the XML medical data of download; According to framework information structuring medical data object, adopt SAX technology analyzing XML data, according to the peculiar label of each medical data object; Decomposite each data elements; Each element according to the medical data object model formation object entity stores of structure in heap memory, and quoting of formation object entity in order stored in the block buffer by queue sequence.

3, memory module

When generating medical data object entity, generate a new threading building SQLlite database, according to the framework of medical data; Generate the medical data table; Read mode with formation and read quoting in the buffer zone, and obtain this entity object, be deposited into each data in this entity object in the corresponding medical data table; Call for other functional modules, destroy this entity object simultaneously.

In module 1, in having the internal memory of buffer zone, be stitched together the XML medical data of downloading, in internal memory, only there are continuous these data of storage space storage, increased the reading efficiency of internal memory for follow-up work.Formation object entity in module 2, module 3 read and destroy used object entity in new thread, the middle storage through a block buffer quoted, and in efficient the processing, reducing unnecessary object entity taking memory headroom.

In conjunction with Fig. 1, particular content of the present invention is following:

A, in the internal memory of terminal application not with the internal memory of the internal memory of buffer zone and band buffer zone.

B, client are sent HTTP (HyperText Transfer Protocol) request to server, and server returns the data of XML form.

C, the download XML of delegation data deposit in the internal memory of not being with buffer zone.

D, not writing in the internal memory of band buffer zone with the internal memory of buffer zone.

The XML of delegation data are downloaded in e, continuation from server, write again in the internal memory of not being with buffer zone.

F, not with the afterbody of data in the memory headroom of band buffer zone of the data splicing in the internal memory of buffer zone.

G, repetition c finish up to whole XML data download to f.

H, client read the framework in the XML data, the construction data object, and application one block buffer generates a new thread in the internal memory of Android terminal.

I, structure SAX resolver are resolved the XML data, and analysis result is pressed constructed fuction formation object entity in heap memory.

J, repeat i and the buffer zone that deposits application with the formation mode in of quoting of each object entity.

K, in j, in new thread, in memory device, create the SQLite database according to the XML data framework.

L, client deposit the data in the object entity in the database in by queue sequence reading object entity, destroy this object entity simultaneously.

M, the data of repetition l in all object entities all deposit in the database.

Claims (1)

1. the Telemedicine System traditional Chinese medicine processing method of data based on the Android platform is to realize data download, data processing and data storage in the Telemedicine System of HIS server and Android terminal formation, it is characterized in that comprising the steps:

A, in the internal memory of terminal application not with the internal memory of the internal memory of buffer zone and band buffer zone;

B, client are sent the HTTP request to server, and server returns the data of XML form;

C, the download XML of delegation data deposit in the internal memory of not being with buffer zone;

D, not writing in the internal memory of band buffer zone with the internal memory of buffer zone;

The XML of delegation data are downloaded in e, continuation from server, write again in the internal memory of not being with buffer zone;

F, not with the afterbody of data in the memory headroom of band buffer zone of the data splicing in the internal memory of buffer zone;

G, repetition c finish up to whole XML data download to f;

H, client read the framework in the XML data, the construction data object, and application one block buffer generates a new thread in the internal memory of terminal;

I, structure SAX resolver are resolved the XML data, and analysis result is pressed constructed fuction formation object entity in heap memory;

J, repeat i and the buffer zone that deposits application with the formation mode in of quoting of each object entity;

K, in j, in new thread, in memory device, create the SQLite database according to the XML data framework;

L, client deposit the data in the object entity in the database in by queue sequence reading object entity, destroy this object entity simultaneously;

M, the data of repetition l in all object entities all deposit in the database.

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