CN101901357A - Dynamically configurable RFID real-time monitoring system - Google Patents

Dynamically configurable RFID real-time monitoring system Download PDF

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CN101901357A
CN101901357A CN2009100855403A CN200910085540A CN101901357A CN 101901357 A CN101901357 A CN 101901357A CN 2009100855403 A CN2009100855403 A CN 2009100855403A CN 200910085540 A CN200910085540 A CN 200910085540A CN 101901357 A CN101901357 A CN 101901357A
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service module
information
write line
read write
client
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CN101901357B (en
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李其均
朱熀锋
罗莎莎
齐勇
杨磊
陈力
侯迪
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Aisino Corp
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Aisino Corp
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Abstract

The invention relates to a dynamically configurable RFID real-time monitoring system, comprising a middleware server, clients and reader-writers. The system adopts a client /server mode. The middleware server is realized based on the open services gateway initiative, adopts the modular binding design, uses the microkernel model and comprises a microkernel and a plurality of sub-modules. The sub-modules comprise an information service module, a log record module, a reader-writer information service module, an object information service module, a client service module, an application level event service module and an information service module. Except the microkernel, the rest sub-modules can be dynamically unloaded and changed. Unloading one or more sub-modules can interrupt one or more dependency links in the system but does not damage all the functions of the system. The invention provides dynamically configurable RFID real-time monitoring functions, thus solving the problems such as dynamic configuration and status change of the server, real-time monitoring of RFID application scenarios, high quality user experience and the like.

Description

Dynamically configurable RFID real-time monitoring system
Technical field
But the present invention relates to a kind of RFID real-time monitoring system of dynamic-configuration, but particularly a kind of server end dynamic-configuration and change, and client can realize the dynamically RFID supervisory system of demonstration.
Background technology
Before 2005, each manufacturer all is to use simple client/server client/server program to carry out to the management of RFID, function integral body is perfect inadequately, and appearance along with increasing rfid interrogator, its according to standard and agreement have nothing in common with each other, the limitation of system management all the more appeared to come out.Therefore, so far all big enterprises progressively released oneself RFID middleware or related software product in 2005, but because each fatware manufacturer tends to its RFID middleware is integrated in the application server product or system of himself, therefore exist some and RFID application scenarios to require unaccommodated aspect, main problem comprises aspects such as real-time monitoring and dynamic change.And the software product of increasing income is not put in the actual production environment, still true testing the stage, therefore be worth improving and perfect place more.Exactly because external this research and development present situation makes us make great efforts to make domestic RFID middleware product, fills a vacancy, improving weak point becomes possibility.
The information communication amount of rfid system is generally bigger, and the processing requirements of data is satisfied real-time, so propose a kind of server carries out dynamic-configuration under non-stop-machine situation scheme and urgent that allows.The mobile possibility of labeled object is big in the real system, thus the design and realize that a kind of real-time monitoring system based on RFID also becomes a kind of necessity.And but rfid system existence aspect real-time monitoring and dynamic-configuration at present is obviously not enough.
Since this technology of RFID is introduced to the market, because each monitored object all has a label, and each label was read tens times to I haven't seen you for ages in p.s., therefore the quantity of information that is provided in the unit interval is huge, even can be called as magnanimity, this phenomenon generally appears in supermarket and the logistical applications system.Just because of the existence of this phenomenon is high to the ability objective requirement of the continuous deal with data of server.It objectively requires server to have: sustainable operation, dynamic-configuration, server state dynamically change this three requirements the most basic.Therefore it conceptive be to be different from traditional J2EE application server, traditional J2EE server must stop the operation of server in the process of dynamic-configuration, the unloading associated component is changed new assembly again, could start server.Server stop to starting during this period of time in, the state of not only unloaded module is inaccessible, the state of all component of server all is inaccessible, this has just seriously influenced the continuity of server process data, make valuable information during this period of time be dropped, the user has been caused great loss.
The common real-time of the data of RFID application scenarios is stronger, traditional RFID middleware only provides the mode of log record or access database that these information are preserved, the data that the mode that general monitoring application program also only takes text message to remind points out the user to listen to.Along with the active user is more and more higher to the requirement of software Experience Degree, want to satisfy the objective demand of RFID application scenarios, must finish a series of client functionalitys that enrich performing content that have, comprise simplated placement, monitoring in real time etc.
Summary of the invention
The objective of the invention is to, solve the technical matters that existing rfid system is difficult to monitoring in real time and dynamic-configuration, and solve have now rfid interrogator according to standard and agreement have nothing in common with each other, can't be in same system the technical matters of Centralized Monitoring.
For achieving the above object, the technical solution used in the present invention is, but a kind of RFID real-time monitoring system of dynamic-configuration is provided, and comprises middleware server, client and read write line; Server end receives and handles read write line information and label information, and these information are sent to client, and client shows in real time; Described system adopts customer end/server mode; Described middleware server is realized based on OSGi (Open ServicesGateway Initiative) open service gateway initiative protocol specification, adopts modularization binding design, uses the micronucleus model;
Described middleware server comprises a micro-kernel and a plurality of submodule; Wherein, described submodule comprises a logger module, a messenger service module, a read write line messenger service module, an object messenger service module, a client service module, an application level event service module and an IS service module;
Described micro-kernel is finished basic operation system function, comprises communication, the scheduling between the process and Interrupt Process between each submodule process;
Described logger module provides the function of the log of server end;
Described messenger service module comprises the information of read write line itself and the information of object that read write line listens to the various application level event informations that client provides middleware server to listen to;
Described object messenger service module is monitored the report of read write line read data, translation data form, the data after described messenger service module provides conversion;
Described read write line messenger service module is monitored the information of read write line self, translation data form, the data after described messenger service module provides conversion;
Described application level event service module is obtained described application level event information, and judges whether described incident is legal;
Described IS service module obtains the semantic information of described application level incident, i.e. IS incident, and judge whether described IS incident is legal;
Described customer end adopted rich client technology is obtained the event information of being monitored from described client service module, supports the Real time dynamic display of read write line and label information.
Technique effect of the present invention is, except that micro-kernel, but all the other submodules all dynamic offloading and change state; Unload one or more submodule, can interrupt one or more dependences in the system, but can't constitute destruction system's all functions.Therefore, the sustainable operation of middleware server, but dynamic-configuration, state can dynamically change.
But provide the RFID real-time monitoring and control of dynamic-configuration by micro-kernel framework and rich client technology, good solution server dynamic-configuration and Status Change, RFID application scenarios Several Key Problems such as monitoring and high user experience in real time.
By distinct interface corresponding read messenger service module and object messenger service module are set, the read write line of Centralized Monitoring various criterion that can be in same system according to the read write line of ISO and EPC agreement.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is a server end data flowchart of the present invention;
Fig. 3 is a client data process flow diagram of the present invention.
Description of reference numerals:
The 1-middleware server; The 2-read write line; The 3-client; The 101-micro-kernel; The 102-submodule; The 1021-logger module; 1022-messenger service module; 1023-read write line messenger service module; 1024-object messenger service module; 1025-application level event service module; The 1026-information service module; 1027-client service module.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with accompanying drawing.
But Figure 1 shows that the Organization Chart of the RFID real-time monitoring system of the present invention's dynamic-configuration, comprise middleware server 1, read write line 2 and client 3.In the present embodiment, middleware server 1 is based upon on the OSGi micronucleus system that Eclipse carries, just org.eclipse.osgi_3.3.0.v20070530.jar.Described micronucleus meets OSGi standard R4, provide standard running environment and Java Runtime Environment, carry functions such as Classloader, life cycle management, service registry.
Middleware server 1 comprises micro-kernel 101 and a plurality of submodule 102.Wherein, submodule 102 comprises logger module 1021, messenger service module 1022, read write line messenger service module 1023, object messenger service module 1024, ALE (Application Level Event, the application level incident) service module 1025, IS (Information Service, information service) module 1026 and client service module 1027.
System adopts customer end/server mode, and middleware server 1 is responsible for receiving and handling read write line 2 information and label information, and these information are sent to client 3, and client 3 is carried out Real time dynamic display.
Middleware server 1 is realized based on the OSGi standard, adopts modularization binding design, uses the micronucleus model.Micro-kernel 101 is finished basic operation system function, comprises communication, the scheduling between the process and Interrupt Process etc. between each submodule process.
Submodule 102 is disposed in the mode of Bundle.Each submodule 102 goes to control its life cycle by realizing the BundleActivator interface, Bundle startup, the required work of carrying out when stopping to be set in Activator, also can in Activator, to issue or monitor simultaneously the state information of event of intermediate server 1.Carry out communication by the Packages mode between each submodule 102, the Packages mode is to realize by Import-Package and the Export-Package that defines Bundle, class among the Bundle can be quoted the class in the bag that is imported by Import-Package, and these Bao Ze are derived by the form of Export-Package by other Bundle, and the mechanism of Packages makes the class of quoting among other Bundle become possibility.Hereinafter " the calling " between the submodule 102 is by the Packages mode and undertaken.
Each submodule 102 runs on the micro-kernel 101, interdepends, mutually intercommunication; Except that micro-kernel 101, but equal dynamic offloading of all the other submodules and change state; Unload one or more submodule, can interrupt one or more dependences in the system, but can't constitute destruction system's all functions.Therefore, middleware server 1 sustainable operation, but dynamic-configuration, state can dynamically change.
The function that logger module 1021 is finished provides the function of the log of server end, and discloses its log interface in the mode of bag exposure, for other module invokes, and the function of service recorder daily record.Other submodule of server end all is associated with it, to call the function of log.Logger module 1021 derives its functional interface by the mode that bag exposes by the Export-Package mode, need other submodule of log recording function then can import described bag by the mode of Import-Package, and uses.
Object messenger service module 1024 provides the information of monitoring the read write line read data, and it discloses its abstraction interface in the mode that bag exposes, and the function of described object messenger service module 1024 is set for described system.Its defined function comprises the report of monitoring the read write line read data, translation data form, the data after messenger service module 1022 provides conversion etc.Object messenger service module 1024 is called logger module 1021 by micro-kernel 101, finishes log record.
Read write line messenger service module 1023 provides the information of monitoring read write line, and discloses its abstraction interface in the mode of bag exposure, and the function of described read write line messenger service module 1023 is set for described system.Its defined function comprises the information of monitoring read write line self, as title, position, frequency etc., and translation data form, the data after messenger service module 1022 provides conversion etc.Read write line messenger service module 1023 is called logger module 1021 by micro-kernel 101, finishes log record.
The function that messenger service module 1022 is realized is the various application level layer event information that provide middleware server 1 to listen to ALE service module 1025, comprises the information of read write line itself and the information of object that read write line listens to.Messenger service module 1022 is called logger module 1021 by micro-kernel 101, finishes log record.
Described system is provided with corresponding read messenger service module 1023 and object messenger service module 1024 according to the distinct interface of the read write line of ISO and EPC agreement.
Read write line messenger service module 1023 and object messenger service module 1024 are based on ICP/IP protocol, and at different port, port can change according to concrete applied environment.
ALE service module 1025 obtains the application level layer event information that messenger service module 1022 provides by micro-kernel 101, and judges whether described application level incident is legal.ALE service module 1025 manageable ALE incidents are: new read write line registration; Existing read write line logs off; Reading tag where, the place can refer to one or more read write lines and antenna; In what kind of, collect data in the time interval; Filtering data how, how disposal data report content (still is the label classification according to company, commodity); Label occurs or external reporting whether when disappearing; The number of tags that reads etc.ALE service module 1025 receives the original tag of sending and reads information from data source, then, according to condition cumulative datas such as the time intervals, will repeat or uninterested data filter, counts simultaneously and operation such as combination.
IS module 1026 is obtained the application level event information that ALE service module 1025 is handled by micro-kernel 101, obtains the semantic information of described application level incident correspondence, and promptly IS incident (information service incident) judges whether described IS incident is legal.And ALE incident, IS incident and event context integrated, put into the data buffer after the integration.
The function of client service module 1027 is, finishes the information interaction between middleware server 1 and the client 3, by the event information of micro-kernel 101 reception data buffers, and sends to client 3 and shows.
Client 3 adopts the rich client technology, obtains the event information of being monitored from client service module 1027, and by the mode of view it is shown.Support the Real time dynamic display of read write line 2 and label information, be able to the effect of video data timely and accurately.Client 3 allows users to create topology file, is used to preserve RFID application scenarios layout information, can make the user start client at every turn after, all to manually carry out layout.
System client 3 read write line layouts are to finish by the mode that mouse pulls, according to the distribution situation of read write line in the RFID application scenarios of reality, carry out the reproduction of X-Y scheme, perhaps can pass through the object panel, pull out corresponding read write line object, carry out simplated placement.
System client 3 can obtain the article information that listens to from client service module 1027, and around the read write line that is presented at correspondence.Can produce animation during operation, the appearance and the disappearance of the article information that the expression read write line listens to.
Figure 2 shows that middleware server 1 data flowchart.
Step 201:ALE service module 1025 obtains the application-layer events information that messenger service module 1022 provides by micro-kernel 101;
Step 202:ALE service module 1025 judges whether application-layer events is legal, as legal commentaries on classics step 203; As illegal commentaries on classics step 201;
Step 203:IS module 1026 is obtained application-layer events by micro-kernel 101, obtains the events corresponding semantic information;
Step 204:IS module 1026 judges whether the IS incident is legal, as legal commentaries on classics step 205; As illegal commentaries on classics step 201;
Step 205:IS module 1026 is integrated ALE incident, IS incident and event context, puts into the data buffer after the integration, finishes.
Figure 3 shows that the rich client data flow:
Step 301: client 3 receives the order of client service module 1027, checks whether be refresh command, change step 303 in this way; As not being commentaries on classics step 302;
Step 302: refresh client view and editing machine;
Step 303: obtain the data that client service module 1027 sends;
Step 304: whether judgment data is the read write line data, changes step 305 in this way; Otherwise change step 308;
Step 305: resolve the read write line data, judge whether current data comprises described read write line information, as comprise commentaries on classics step 306; Otherwise change step 307;
Step 306: upgrade described read write line information, finish;
Step 307: create read write line information and view thereof, finish;
Step 308: whether judgment data is label data, if, search the read write line of label correspondence, and upgrade label information, finish; Otherwise end makes mistakes.
Middleware server 1 carries out modularization with function, and module is tied in the server, and support module dynamically assembles and unloads.Need not stop server and can load and unload wherein functional module, solve the deficiency that the common server handling module must stop server.The system service end can change behavior dynamically after startup, thereby has stoped the generation of loss of data to greatest extent, has also avoided contingent economic loss for the user; Because control end adopts the rich client technology, make that monitoring RFID application becomes possibility in real time, the user can utilize the native system rich client dynamically the layout read write line the position and monitor in real time, therefore improved user's the susceptibility and the availability of software greatly; Native system can carry out good integratedly with Eclipse, be present among the Eclipse in the mode of plug-in unit, but system also provides the interface of secondary development, thereby has simplified secondary development to greatest extent; By distinct interface corresponding read messenger service module and object messenger service module are set, the read write line of Centralized Monitoring various criterion that can be in same system according to the read write line of ISO and EPC agreement.
By the description of above embodiment, those skilled in the art can recognize with removing, dynamically configurable RFID real-time monitoring system of the present invention, and except that micro-kernel 101, but equal dynamic offloading of all the other submodules and change state; Unload one or more submodule and determine, can interrupt one or more dependences in the system, but can't constitute destruction system's all functions.Therefore, middleware server 1 sustainable operation, but dynamic-configuration, state can dynamically change.
But provide the RFID real-time monitoring and control of dynamic-configuration by micro-kernel framework and rich client technology, good solution server dynamic-configuration and Status Change, RFID application scenarios Several Key Problems such as monitoring and high user experience in real time.
By distinct interface corresponding read messenger service module and object messenger service module are set, the read write line of Centralized Monitoring various criterion that can be in same system according to the read write line of ISO and EPC agreement.
Above embodiment only is preferred embodiment of the present invention, and it is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art carries out conversion, modification even equivalence to it under the situation that does not exceed spirit and scope of the invention, these changes all can fall into claim protection domain of the present invention.

Claims (8)

1. but the RFID real-time monitoring system of a dynamic-configuration comprises middleware server, client and read write line, and server end receives and handle read write line information and label information, these information are sent to client, client shows in real time, it is characterized in that
Described system adopts customer end/server mode; Described middleware server is realized based on the open service gateway initiative protocol specification;
Described middleware server comprises a micro-kernel and a plurality of submodule; Wherein, described submodule comprises a logger module, a messenger service module, a read write line messenger service module, an object messenger service module, a client service module, an application level event service module and an information service module;
Described micro-kernel is finished basic operation system function, comprises communication, the scheduling between the process and Interrupt Process between each submodule process;
Described logger module provides the function of the log of server end;
Described messenger service module comprises the information of read write line itself and the information of object that read write line listens to the application level event information that client provides described middleware server to listen to;
Described object messenger service module is monitored the report of read write line read data, translation data form, the data after described messenger service module provides conversion;
Described read write line messenger service module is monitored the information of read write line self, translation data form, the data after described messenger service module provides conversion;
Described application level event service module is obtained described application level event information, and judges whether described incident is legal;
Described information service module is obtained the semantic information of described application level incident, i.e. information service incident, and judge whether described information service incident is legal;
Described customer end adopted rich client technology is obtained the event information of being monitored from described client service module, supports the Real time dynamic display of read write line and label information.
2. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 1 is characterized in that, described logger module discloses its log interface in the mode that bag exposes, and calls the function of service recorder daily record for other submodules;
Described object messenger service module discloses its abstraction interface in the mode that bag exposes, and the function of described object messenger service module is set for described system;
Described read write line messenger service module discloses its abstraction interface in the mode that bag exposes, and the function of described read write line messenger service module is set for described system.
3. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 2 is characterized in that, described system is provided with corresponding read messenger service module and object messenger service module according to the distinct interface of the read write line of ISO and EPC agreement.
4. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 3 is characterized in that, described information service module is integrated described application level incident, information service incident and event context, puts into a data buffer after the integration.
5. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 4, it is characterized in that, the client service module is finished the information interaction between middleware server and the client, receives the information of this data buffer by described micro-kernel, and sends to client and show.
6. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 5 is characterized in that, the event information of the monitoring that described client will be obtained from described client service module shows by the mode of view.
7. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 6 is characterized in that,
The read write line layout of described client is to finish by the mode that mouse pulls, according to the distribution situation of read write line in the RFID application scenarios of reality, carry out the reproduction of X-Y scheme, perhaps by the object panel, pull out corresponding read write line object, carry out simplated placement.
8. but the RFID real-time monitoring system of dynamic-configuration as claimed in claim 7, it is characterized in that, described client is obtained the article information that listens to from server, and around the read write line that is presented at correspondence, produce animation during operation, the appearance and the disappearance of the article information that the expression read write line listens to.
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Cited By (5)

* Cited by examiner, † Cited by third party
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CN103268303A (en) * 2013-05-28 2013-08-28 陈斌 Communication method among a plurality of RFID readers and middleware
CN103287306A (en) * 2012-03-01 2013-09-11 上海宏曲电子科技有限公司 RFID-based method for preventing random dumping through paths designation and field management
CN104021452A (en) * 2014-06-23 2014-09-03 浪潮集团有限公司 Method for integrating various service systems at cloud computing server side
CN106126267A (en) * 2016-07-15 2016-11-16 浪潮电子信息产业股份有限公司 A kind of application system based on OSGI embeds the method for application server
CN109901830A (en) * 2019-02-21 2019-06-18 苏州宏软信息技术有限公司 A kind of symbol arranging method and system for scada system development

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US20080306798A1 (en) * 2007-06-05 2008-12-11 Juergen Anke Deployment planning of components in heterogeneous environments

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103287306A (en) * 2012-03-01 2013-09-11 上海宏曲电子科技有限公司 RFID-based method for preventing random dumping through paths designation and field management
CN103287306B (en) * 2012-03-01 2016-08-10 上海宏曲电子科技有限公司 Fixed route field management based on RFID prevents random dumping through method
CN103268303A (en) * 2013-05-28 2013-08-28 陈斌 Communication method among a plurality of RFID readers and middleware
CN104021452A (en) * 2014-06-23 2014-09-03 浪潮集团有限公司 Method for integrating various service systems at cloud computing server side
CN106126267A (en) * 2016-07-15 2016-11-16 浪潮电子信息产业股份有限公司 A kind of application system based on OSGI embeds the method for application server
CN109901830A (en) * 2019-02-21 2019-06-18 苏州宏软信息技术有限公司 A kind of symbol arranging method and system for scada system development
CN109901830B (en) * 2019-02-21 2022-04-08 苏州宏软信息技术有限公司 Signal configuration method and system for scada system development

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