CN102708201B - Mass data collection method based on RFID (Radio Frequency Identification Devices) reader-writer - Google Patents
Mass data collection method based on RFID (Radio Frequency Identification Devices) reader-writer Download PDFInfo
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- CN102708201B CN102708201B CN201210154741.6A CN201210154741A CN102708201B CN 102708201 B CN102708201 B CN 102708201B CN 201210154741 A CN201210154741 A CN 201210154741A CN 102708201 B CN102708201 B CN 102708201B
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Abstract
The invention provides a mass data collection method based on an RFID (Radio Frequency Identification Devices) reader-writer, belonging to the field of a radio frequency identification technology. The mass data collection method comprises the following steps of: reading data through the RFID reader-writer to form data chain tables; collecting a plurality of data chain tables to form a uniform data hash table; accessing the data in the upper data hash table by a data application layer; and deleting corresponding processed data in the data hash table by the data application layer. According to the mass data collection method, a layering structure is adopted, the data chain table is established by the RFID reader-writer, and the data is united and collected through the data hash table, so that the mass data can be efficiently and rapidly collected and can be obtained and analyzed as soon as possible.
Description
Technical field
The invention belongs to REID field, especially a kind of method of mass data being collected based on rfid interrogator.
Background technology
At present, in traditional manufacturing enterprise, management mainly concentrates on the management of product, quality management, storehouse management, mobile asset management, field staff's management, fleet management etc.Conventionally, the collection of production line information adopts artificial collection or the manual mode of inputting.Artificial collection and the manual mode accuracy deficiency of inputting is all to have certain error rate.Manual input can only regularly be carried out, and causes the production schedule to submit to by planning plan in July week, can not be accurate to day, thereby cause production data in system cannot carry out real-time update, make hysteresis situation serious, be unfavorable for producing carrying out smoothly of stream, also restricted the further raising of production capacity.Along with the extensive application of RFID mark product in Internet of Things, what RFID label had can radio remote reads and writes, can under the state of high-speed mobile, read and write, can store more data and the advantage such as can under rugged environment, use also to show gradually apart from read-write, penetrability.Therefore, RFID technology is the just simple replacement of barcode technology not, and it will change the production and operation mode of enterprise in the application of manufacturing in industry.
RFID is a kind of contactless automatic identification technology, and it is automatically identified destination object and obtained related data by radiofrequency signal, and identification work need not manual intervention.The application system of RFID has noncontact, operating distance is far away, precision is high, the series of advantages such as information management automatic quick and good environmental adaptability, can not only replace traditional manual typing mode, greatly the efficiency of operation of enterprise, more due to its advanced automatic identification function, can realize being easily originally manually difficult to of task, for improving enterprise competitive advantage, strengthening enterprise core competence provides strong support.But, the current read write line model difference due to RFID, the application difference of facing, be difficult to a kind of collection method of unifying applicable magnanimity label data, substantially each application is to develop separately according to the specific demand of application, therefore, invent a kind of read write line that can be applicable to multiple different model, the collection method of RFID mass data that can be applicable in multiple different application is very valuable.
At present, in data processing field, because data link table and data Hash table are the most basic data structures, no matter be that rudimentary programming language or high-level programming language can both be realized this two kinds of data structures, therefore these two kinds of data structures are general data structures.Search advantage rapidly because data Hash table has, can find fast useful label, and can be good at save data.Meanwhile, two kinds of data structures have good support for a large amount of data, in the face of the data processing of RFID magnanimity, can have enough ability storage data.
Based on above background, can set up the collection method of unified RFID label mass data.
Summary of the invention
For the weak point of above-mentioned technology, the invention provides one and set up data link table by rfid interrogator, and by Hash table, data are unified to gather, to realize quick collection to RFID label mass data and the method for mass data being collected based on rfid interrogator of processing.
For achieving the above object, the invention provides a kind of method of mass data being collected based on rfid interrogator, comprise the following steps:
(101) by rfid interrogator, data are read to form data link table;
(102) multiple data link tables form unified data Hash table after converging;
(103) data application layer is accessed the data in the data Hash table on its upper strata;
(104) data application layer is deleted the corresponding data of processed mistake in data Hash table.
In step (101), data link table can generate dissimilar data link table content according to the difference of application.
In step (102), data link table is using its inner unique data field as the data value being connected with data Hash table, and this data value is for showing the identity of data link table.
In step (102), data Hash table is the data acquisition being formed by multiple data link tables, in data Hash table, be formed with the key value for being connected from the data value of different data link table, data link table is sent to the respective memory locations in data Hash table by key assignments corresponding thereto by data.
In step (103), data application layer adopts the data in data query mode or sequential access mode visit data Hash table, in the time that data application layer adopts data query mode to conduct interviews to data Hash table, data application layer is inquired about corresponding key value in data Hash table, to access the data message corresponding with this key value.
In the time that data application layer adopts sequential access mode to conduct interviews to data Hash table, data application layer is conducted interviews to the data message corresponding with last key value successively by the data message corresponding with first key value in data Hash table.
Compared with prior art, the present invention has the following advantages:
The present invention uses hierarchy, sets up data link table by rfid interrogator, and by the mode of data Hash table uniform data, can carry out efficiently mass data, collect fast, can obtain data and analyze in the very first time;
The present invention, by using the simplest data structure, uses different programming languages to realize, and can flexibly the data from multiple rfid interrogators be set up fast and be collected, and finally reaches the application of maximal efficiency;
The present invention uses basic data structure Hash table and data link table, by rational Data Collection and analytic process, makes the mass data of obtaining from multiple rfid interrogators to obtain useful data division with a kind of method fast and efficiently.
Brief description of the drawings
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is the process flow diagram of Fig. 1 embodiment.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, the invention provides a kind of method of mass data being collected based on rfid interrogator, comprise the following steps:
(101) by rfid interrogator, data are read to form data link table;
(102) multiple data link tables form unified data Hash table after converging;
(103) data application layer is accessed the data in the data Hash table on its upper strata;
(104) data application layer is deleted the corresponding data of processed mistake in data Hash table.
In step (101), data link table can generate dissimilar data link table content according to the difference of application.
In step (102), data link table is using its inner unique data field as the data value being connected with data Hash table.Data Hash table is the data acquisition being formed by multiple data link tables, in data Hash table, be formed with the key value for being connected from the data value of different data link table, data link table is sent to the relevant position in data Hash table by key assignments corresponding thereto by data.
In step (103), data application layer adopts the data in data query mode or sequential access mode visit data Hash table, in the time that data application layer adopts data query mode to conduct interviews to data Hash table, data application layer is inquired about corresponding key value in data Hash table, to access to the data message corresponding with this key value.In the time that data application layer adopts sequential access mode to conduct interviews to data Hash table, data application layer is conducted interviews to the data message corresponding with last key value successively by the data message corresponding with first key value in data Hash table.
The present invention adopts hierarchy, reads level, convergence level and market demand level structure exist by read write line.Wherein, rfid interrogator can adopt existing rfid interrogator on the market.The data formation that data link table is read by rfid interrogator, according to the difference of application, can need to set up according to application the data link table of different structure.Each rfid interrogator has a data link table of oneself safeguarding, because read write line and data link table are man-to-man formation, therefore can use multithreading, or other modes are processed separately the data from read write line, meanwhile also just very simply solve the problem of different read write line reading out datas, also solved the problem of rfid interrogator number change simultaneously.In the time that each read write line has data link table, data link table need to be pooled to unified data Hash table, wherein, Hash table is equivalent to data acquisition exactly, wherein comprised current all data, its Main Function is the repeatability of differentiating data, and fast data search problem.In data Hash table, need to set up a unique key assignments, because each data link table is using its inner unique data field as data value, this data value is connected with one of them key assignments in data Hash table, and what data Hash table just can clearly receive like this is the data message in which data link table.Data application layer can be accessed the corresponding data in upper layer data Hash table, can adopt the fastest speed to read this data, is finishing using after these data, can also be by data by deleting in data Hash table.
As shown in Figure 2, in step 1001, to 100n, rfid interrogator reads data;
In step 1011, to 101n, rfid interrogator, by the data formation data link table reading, due to the data type difference that rfid interrogator reads, therefore, can need to form according to application the data link table of different structure;
In step 2001, to 200n, data link table is using its inner unique data field as the data value being connected with data Hash table;
In step 2011, to 201n, multiple data link tables form unified data Hash table after gathering;
In step 2020, in data Hash table, be formed with the key value for being connected from the data value of different data link table, data link table is sent to the relevant position in data Hash table by key assignments corresponding thereto by data;
In step 3001, the data in the data Hash table on addressable its upper strata of data application layer;
In step 3002, data application layer can adopt the data in data query mode or the quantitative reading out data Hash table of sequential access mode;
In step 4001, data application layer is deleted the corresponding data that has been read and processed by it in data Hash table.
Because data application layer has been deleted after its data message reading, the memory location that is used for storing this data message is for emptying state, data Hash table is by the data value in the data link table being connected with the key value of this memory location and with this key value, thereby the data message in this data link table is imported in this memory location.
Concrete case study on implementation is as follows:
The present invention can use in the data alarm module of RFID warehousing system, this module is used the goods turnover in 100 warehouses of rfid interrogator monitoring, once there be RFID label to be read by read write line, will in data alarm module, report to the police, therefore need to collect fast the data in 100 warehouses.Each warehouse is to connect read write line with network.Its specific embodiment is as follows:
1, data server uses the programmed method of multithreading, and each thread is waken up with a start the read-write of a remote read-write device.Each thread is set up a chained list taking the EPC section in RFID label as node in the machine, and the data in EPC are unique;
2, the data link table of each data reader/writer, after reading out data each time, can lock data Hash table, and the data of self are added in data Hash table.If there is identical EPC information in data Hash table, abandon the data of itself.Data processing is complete, by the release of data Hash table;
3, according to the use-pattern difference of data, in the present embodiment, will read a secondary data Hash table every 10 seconds, owing to being alarm module, can adopt sequential access reading out data Hash table, reads a node at every turn, and EPC information is passed to alarm module.Finally, the data of data Hash table are deleted;
4, each module repeats above process.
Just can stablize running fast according to above procedures system, with the most efficient mode completion system work.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a method of based on rfid interrogator, mass data being collected, is characterized in that, comprises the following steps:
(101) by rfid interrogator, data are read to form data link table;
(102) multiple data link tables form unified data Hash table after converging, in data Hash table, be formed with the key assignments for being connected from the data value of different data link table, data link table is sent to the respective memory locations in data Hash table by key assignments corresponding thereto by data;
(103) data application layer is accessed the data in the data Hash table on its upper strata;
(104) data application layer is deleted the corresponding data of processed mistake in data Hash table.
2. method of mass data being collected based on rfid interrogator according to claim 1, is characterized in that, in step (101), data link table can generate dissimilar data link table content according to the difference of application.
3. method of mass data being collected based on rfid interrogator according to claim 2, it is characterized in that, in step (102), data link table is using its inner unique data field as the data value being connected with data Hash table, and this data value is for showing the identity of data link table.
4. method of mass data being collected based on rfid interrogator according to claim 1, it is characterized in that, in step (103), data application layer adopts the data in data query mode or sequential access mode visit data Hash table, in the time that data application layer adopts data query mode to conduct interviews to data Hash table, data application layer is inquired about corresponding key assignments in data Hash table, to access the data message corresponding with this key assignments.
5. method of mass data being collected based on rfid interrogator according to claim 4, it is characterized in that, in the time that data application layer adopts sequential access mode to conduct interviews to data Hash table, data application layer is conducted interviews to the data message corresponding with last key assignments successively by the data message corresponding with first key assignments in data Hash table.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106570151A (en) * | 2016-10-28 | 2017-04-19 | 上海斐讯数据通信技术有限公司 | Data collection processing method and system for mass files |
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| CN112597536B (en) * | 2020-12-23 | 2023-01-24 | 瀚高基础软件股份有限公司 | Real-time detection method and device for illegal deletion of database table file |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407438A (en) * | 2001-09-07 | 2003-04-02 | 深圳市中兴通讯股份有限公司上海第二研究所 | Mass data processing method and system |
| CN1858734A (en) * | 2005-12-28 | 2006-11-08 | 华为技术有限公司 | Data storaging and searching method |
| CN102184229A (en) * | 2011-05-11 | 2011-09-14 | 中国科学院软件研究所 | Memory data storage method of huge RFID (Radio Frequency Identification Device) label information |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407438A (en) * | 2001-09-07 | 2003-04-02 | 深圳市中兴通讯股份有限公司上海第二研究所 | Mass data processing method and system |
| CN1858734A (en) * | 2005-12-28 | 2006-11-08 | 华为技术有限公司 | Data storaging and searching method |
| CN102184229A (en) * | 2011-05-11 | 2011-09-14 | 中国科学院软件研究所 | Memory data storage method of huge RFID (Radio Frequency Identification Device) label information |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106570151A (en) * | 2016-10-28 | 2017-04-19 | 上海斐讯数据通信技术有限公司 | Data collection processing method and system for mass files |
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Application publication date: 20121003 Assignee: Beijing Feiyu jingkao Graphic Technology Services Ltd. Assignor: Beijing University of Technology Contract record no.: 2015990000800 Denomination of invention: Mass data collection method based on RFID (Radio Frequency Identification Devices) reader-writer Granted publication date: 20141126 License type: Exclusive License Record date: 20150910 |
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