CN105631376B - RFID middleware and RFID data transmission realizing method - Google Patents
RFID middleware and RFID data transmission realizing method Download PDFInfo
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- CN105631376B CN105631376B CN201511019937.4A CN201511019937A CN105631376B CN 105631376 B CN105631376 B CN 105631376B CN 201511019937 A CN201511019937 A CN 201511019937A CN 105631376 B CN105631376 B CN 105631376B
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- label data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
Abstract
A kind of RFID middleware of present invention offer and RFID data transmission realizing method, RFID middleware include：Processing module and read write tag module, read write tag module is for reading label data from the reader of unlatching after receiving the read-write that the processing module is sent and sending the processing module to；The unique mark label that the tag match upper layer application system for the label data that processing module is used to make to receive specifies required label data, and the label data after transmission matching is connect with upper layer application system.The present invention is by the tag ID of the label data to getting, the unique mark label for going matching upper layer application system to specify required label data.Make upper layer application system establish Socket with middleware services by the matching of tag ID and mark label to communicate, realize the transmission of data information.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of RFID middleware and RFID data transmission realizing methods
Background technology
Radio-frequency recognition system is generally made of three parts：Label, reader and apply support programs, middleware be using branch
An important component for supportting software is the bridge for being connected RFID hardware device (label, reader) and enterprise application software.
As the concerning security matters carrier managing and control system of radio-frequency recognition system, the mainly management and control to being attached to the RFID tag on carrier.Certainly right
It is just particularly important in the design and deployment of the RFID middleware that carrier managing and control system is responsible for acquiring and handling data information.Mesh
Before, IBM RFID middlewares are a set of based on JAVA and to follow a set of open RFID middleware production of J2EE enterprise architectures exploitation
Product can help enterprise to simplify the step of implementing RFID projects, can meet the requirement of business processes magnanimity cargo data.Oracle
RFID middleware be Oracle have an eye on the future RFID great market and develop it is a set of based on JAVA follow J2EE enterprise
The middleware product of industry framework.Oracle middlewares rely on oracle database, give full play at the data of oracle database
Reason advantage meets requirement of the enterprise to magnanimity RFID data storage and analyzing processing.
The either RFID middleware of IBM, Oracle or Microsoft all provides powerful support to enterprise's application.This
The integrated RFID tag data acquisition solution of kind can meet the requirement of most of enterprise, but under different scenes
Using not being required for so complicated integrated data acquisition platform.
In the application system of enterprise, RFID middleware is suggested and is applied to as a kind of unified solution
In enterprise-level platform.It is often integrated with the RFID middleware of large database, complexity and cost are higher, are not particularly suited for
The system application of lightweight.And for the standalone version application in small-sized LAN, using large-scale enterprise-level platform
RFID middleware solution, just seem excessively redundancy.
Invention content
A kind of RFID middleware of present invention offer and RFID data transmission realizing method, it is complicated in the prior art for solving
The problem of degree and the higher RFID middleware of cost are unsuitable for using in small application system.
In a first aspect, the present invention provides a kind of RFID middleware, including：Processing module and read write tag module, wherein
Read write tag module is read after receiving the read-write that the processing module is sent from the reader of unlatching
Label data is taken, and sends the processing module to；
Processing module, for making the tag match upper layer application system of the label data received refer to required label data
Fixed unique mark label, and the label data after transmission matching is connect with upper layer application system.
Preferably, further include：Disconnection reconnecting module, the detection signal sent for receiving the processing module, and according to
The connection state for detecting all readers of signal detection executes reader reconnection operation automatically in reader broken string.
Preferably, further include：Initialization module, the enabling signal sent for receiving the processing module, and according to opening
Dynamic signal opens each reader and startup disconnection reconnecting thread and tag read thread.
Preferably, further include：Closedown module, the shutdown signal sent for receiving the processing module remove reader
Caching and the every thread of closing.
Preferably, the processing module includes filter element and matching transfer unit, wherein
Filter element is filtered processing for the label data to acquisition, and is sent to matching transfer unit；
Transfer unit is matched, the tag match upper layer application system of the label data for making to receive is to required number of tags
According to specified unique mark label, and the label data after transmission matching is connect with upper layer application system.
Preferably, the disconnection reconnecting module includes alarm unit, for sending out fault warning after multiple reconnection failure.
On the other hand, the present invention provides a kind of RFID data transmission realizing method based on above-mentioned RFID middleware, including：
When receiving the label data requirement request that upper layer application system is sent out, RFID middleware obtains a variety of differences and connects
The label data of mouth reader, and the tag match upper layer application system of the label data received is made to refer to required label data
Fixed unique mark label；
RFID middleware sends the label data after matching to current upper layer application system.
Preferably, further include：RFID middleware detects the connection state of all readers in real time, in reader broken string situation
Lower automatic execution reader reconnection operation；Alarm is sent out after multiple reconnection failure.
Preferably, label data is filtered processing before coding is sent to label data.
Preferably, RFID middleware receives the turn-off request that user terminal is sent, and removes reader caching and closes
Every thread.
As shown from the above technical solution, the present invention goes to matching upper layer to answer by the tag ID of the label data to getting
The unique mark label that required label data is specified with system.By tag ID and mark label matching make upper layer application system with
Middleware services establish Socket communications, realize the transmission of data information.To make RFID middleware to user's transparence, user
Upper layer application systematic difference business only need to be paid close attention to, is not required to the configuration it is to be understood that in terms of data acquisition.
Description of the drawings
Fig. 1 is the structural schematic diagram for the RFID middleware that one embodiment of the invention provides；
Fig. 2 is the flow diagram for the data transmission implementation method that another embodiment of the present invention provides；
Fig. 3 is the flow diagram that reader connection state provided by the invention detects thread；
Fig. 4 is the flow diagram that reader provided by the invention reads and writes thread.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As Fig. 1 show one embodiment of the invention provide a kind of RFID middleware, including：Processing module and read write tag
Module, wherein
Read write tag module is read after receiving the read-write that the processing module is sent from the reader of unlatching
Label data is taken, and sends the processing module to.
Processing module, for making the tag match upper layer application system of the label data received refer to required label data
Fixed unique mark label, and the label data after transmission coding is connect with upper layer application system.Wherein, it is wrapped in the processing module
Include filter element and matching transfer unit, wherein
Filter element is filtered processing for the label data to acquisition, and is sent to matching transfer unit；
Transfer unit is matched, the tag match upper layer application system of the label data for making to receive is to required number of tags
According to specified unique mark label, and the label data after transmission matching is connect with upper layer application system.
The present invention goes matching upper layer application system to required label data by the tag ID of the label data to getting
Specified unique mark label.Upper layer application system is set to establish Socket with middleware services by the matching of tag ID and mark label
Communication, realizes the transmission of data information.To make RFID middleware to user's transparence, user need to only pay close attention to upper layer application system
Applied business, be not required to the configuration it is to be understood that in terms of data acquisition.
RFID middleware is further explained, the RFID middleware further includes：Disconnection reconnecting module, is used for
The detection signal that the processing module is sent is received, and according to the connection state of detection all readers of signal detection, is being read and write
Reader reconnection operation is executed automatically in the case of device broken string.The module periodically checks each connection for opening reader,
In the case of broken string, Auto-reconnect predetermined number of times, after reaching predetermined number of times, pop-up prompting frame prompt user checks that cable connects feelings
Condition and reader electrifying condition.
Initialization module, the enabling signal sent for receiving the processing module, and it is each according to enabling signal unlatching
Reader and startup disconnection reconnecting thread and tag read thread.Closedown module is sent for receiving the processing module
Shutdown signal removes reader caching and closes every thread.
It should be noted that above-mentioned shutdown signal, enabling signal, detection signal and read-write are processing modules according to upper
The request signal that sends out of layer application system make to closedown module, initialization module, detection module and read write tag module
Control instruction.
As shown in Fig. 2, the present invention provides a kind of data transmission implementation method based on above-mentioned RFID middleware, including：
S1, when receiving the label data requirement request that upper layer application system is sent out, RFID middleware obtain it is a variety of not
With the label data of interface reader, and make the tag match upper layer application system of the label data received to required number of tags
According to specified unique mark label.In this step, label data before transmitting, need to be filtered label data processing.
When reader acquires label data, RFID middleware detects the connection state of all readers in real time, in reader broken string situation
Lower automatic execution reader reconnection operation；Alarm is sent out after multiple reconnection failure.In addition, when RFID middleware receives user
The turn-off request that terminal is sent removes reader caching and closes every thread.
As shown in figure 3, when detecting the connection status of reader, if reader does not have successful connection, by Stutas
1 set is 0；It is 11 set of Stutas if reader connection is normal.It detects thread loops to execute, as long as reader one
Direct-open, the thread is just always in detecting state position Stutas 1.
As shown in figure 4, the first detecting state position Stutas 1 after reading thread and opening, illustrates to read if Stutas1 is 1
Write device successful connection, then enter initialization function, in initialization function 2 set of Status be 1, Status 2
It is for preventing reader from repeatedly being initialized.When entering Rule of judgment next time, it is found that Status 2 has been set to 1 explanation
It is initialized, it just omits the step of reader initializes but directly reads data.
S2, RFID middleware send the label data after matching to current upper layer application system.
The present invention goes matching upper layer application system to required label data by the tag ID of the label data to getting
Specified unique mark label.Upper layer application system is set to establish Socket with middleware services by the matching of tag ID and mark label
Communication, realizes the transmission of data information.To make RFID middleware to user's transparence, user need to only pay close attention to upper layer application system
Applied business, be not required to the configuration it is to be understood that in terms of data acquisition.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
One of ordinary skill in the art will appreciate that：The above embodiments are only used to illustrate the technical solution of the present invention., and
It is non-that it is limited；Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art
It should be understood that：Its still can with technical scheme described in the above embodiments is modified, either to which part or
All technical features carries out equivalent replacement；And these modifications or replacements, it does not separate the essence of the corresponding technical solution this hair
Bright claim limited range.
Claims (8)
1. a kind of RFID middleware, which is characterized in that including：Processing module and read write tag module, wherein
Read write tag module reads mark after receiving the read-write that the processing module is sent from the reader of unlatching
Data are signed, and send the processing module to；
Processing module, the tag match upper layer application system of the label data for making to receive specify required label data
Unique mark label, and the label data after transmission matching is connect with upper layer application system；
The processing module includes filter element and matching transfer unit, wherein
Filter element is filtered processing for the label data to acquisition, and is sent to matching transfer unit；
Transfer unit is matched, for making the tag match upper layer application system of the label data received refer to required label data
Fixed unique mark label, and the label data after transmission matching is connect with upper layer application system.
2. RFID middleware according to claim 1, which is characterized in that further include：Disconnection reconnecting module, for receiving
The detection signal that processing module is sent is stated, and according to the connection state of detection all readers of signal detection, is broken in reader
In the case of execute reader reconnection operation automatically.
3. RFID middleware according to claim 1, which is characterized in that further include：Initialization module, it is described for receiving
The enabling signal that processing module is sent, and each reader and startup disconnection reconnecting thread and label are opened according to enabling signal
Read and write thread.
4. RFID middleware according to claim 1, which is characterized in that further include：Closedown module, for receiving the place
The shutdown signal that reason module is sent removes reader caching and closes every thread.
5. RFID middleware according to claim 2, which is characterized in that the disconnection reconnecting module includes alarm unit,
For sending out fault warning after multiple reconnection failure.
6. a kind of RFID data based on RFID middleware described in the claims 1-5 any claims transmits realization side
Method, which is characterized in that including：
When receiving the label data requirement request that upper layer application system is sent out, RFID middleware obtains a variety of distinct interfaces and reads
The label data of device is write, and the tag match upper layer application system of the label data received is made to specify required label data
Unique mark label；
RFID middleware sends the label data after matching to current upper layer application system；
Wherein, label data is filtered processing before coding is sent to label data.
7. data transmission implementation method according to claim 6, which is characterized in that further include：RFID middleware is examined in real time
The connection state for surveying all readers executes reader reconnection operation automatically in reader broken string；When multiple reconnection is lost
Alarm is sent out after losing.
8. data transmission implementation method according to claim 6, which is characterized in that RFID middleware receives user terminal
The turn-off request sent removes reader caching and closes every thread.
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| CN105631376B true CN105631376B (en) | 2018-07-20 |
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| CN106372713A (en) * | 2016-10-21 | 2017-02-01 | 国网辽宁省电力有限公司葫芦岛供电公司 | Cable trench cover plate based on embedded information identification function of resin matrix section bar |
| CN107704787B (en) * | 2017-09-13 | 2019-11-05 | 中国科学院信息工程研究所 | A kind of method and apparatus of malice RFID reader intrusion detection |
| CN113315707B (en) * | 2021-05-26 | 2022-11-18 | 西安热工研究院有限公司 | Method for label routing of multi-site cascade mode data transmission middleware |
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| CN1808462A (en) * | 2004-12-20 | 2006-07-26 | 韩国电子通信研究院 | Rfid reader interface and event management apparatus for supporting multi-protocol-based heterogeneous readers and method therefor |
| CN101515334A (en) * | 2009-04-07 | 2009-08-26 | 华中科技大学 | Electronic tag data filtering method used for radio frequency identification middleware |
| CN102479071A (en) * | 2010-11-23 | 2012-05-30 | 上海宝信软件股份有限公司 | Method and device for filtering tag events of middleware of RFID (Radio Frequency Identification) application system |
| CN104166862A (en) * | 2013-05-16 | 2014-11-26 | 中国科学院信息工程研究所 | Active and passive RFID-based data acquisition and monitoring method |
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| US7953826B2 (en) * | 2005-07-14 | 2011-05-31 | Cisco Technology, Inc. | Provisioning and redundancy for RFID middleware servers |
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| CN1808462A (en) * | 2004-12-20 | 2006-07-26 | 韩国电子通信研究院 | Rfid reader interface and event management apparatus for supporting multi-protocol-based heterogeneous readers and method therefor |
| CN101515334A (en) * | 2009-04-07 | 2009-08-26 | 华中科技大学 | Electronic tag data filtering method used for radio frequency identification middleware |
| CN102479071A (en) * | 2010-11-23 | 2012-05-30 | 上海宝信软件股份有限公司 | Method and device for filtering tag events of middleware of RFID (Radio Frequency Identification) application system |
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