CN112560524A - Archival repository RFID track monitoring system - Google Patents
Archival repository RFID track monitoring system Download PDFInfo
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- CN112560524A CN112560524A CN202011545957.6A CN202011545957A CN112560524A CN 112560524 A CN112560524 A CN 112560524A CN 202011545957 A CN202011545957 A CN 202011545957A CN 112560524 A CN112560524 A CN 112560524A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
-
- 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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
- G06K7/10425—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
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- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a file storehouse RFID track monitoring system, which comprises An antenna emission source, An RFID chip and a hardware acquisition system, wherein the antenna emission source consists of a plurality of correspondingly arranged antennas A1, A2, a, An, B1, B2, B, wherein the areas covered by the antennas A1, B1, A2, B2, a, An and B n are C1, C2, a, Cn; the RFID chip is mounted on the archive. In the invention, the safety of the file can be judged as long as whether the RFID chip is in the tracks of C1, C2,. cndot.cndot.cndot.Cn in time sequence is recorded, when the file has a problem, the file can be effectively traced back to find the real track of the file, and the time and the Cn node at which the file is lost or stays for a long time.
Description
Technical Field
The invention relates to the technical field of RFID management systems for archival repositories, in particular to an RFID track monitoring system for the archival repository.
Background
The RFID electronic tag is a common tool in the existing file management, has the functions of uniqueness, non-copying, high efficiency and the like, and can ensure that files cannot be lost usually by combining with an RFID security access control.
However, the conventional RFID access control system is only installed at the entrance and exit of the warehouse, and cannot manage the whole warehouse and the passage between the warehouses, as shown in fig. 1, if a file is moved from the warehouse 1 to the warehouse 2, the file may pass through three areas without RFID monitoring, especially a walkway area behind a warehouse security gate, and the file may be easily lost and leaked.
In view of the current situation of the RFID management vulnerability of the archive storehouse, the general method is to enhance the management of the security gate, but there is no feasible scheme and hardware and software equipment for the management of the walkway, so in order to solve the potential safety hazard that may occur in the archive moving process, an archive storehouse RFID track monitoring system is designed to solve the risk between the security gate and the security gate.
Disclosure of Invention
In order to solve the problems mentioned in the background art, an archive repository RFID track monitoring system is proposed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the archive storehouse RFID track monitoring system comprises an antenna emission source, an RFID chip and a hardware acquisition system, wherein the antenna emission source takes an emission origin as a center, outwards covers a spherical area, and is induced with the RFID chip in the area so as to read the position of the RFID chip;
the antenna emission source consists of a plurality of correspondingly arranged antennas A1, A2, ·, An and antennas B1, B2, ·, Bn, wherein the areas covered by the antennas A1, B1, A2, B2, · · · · · · · and An antenna An and the antenna Bn are C1, C2, · · · · and Cn;
the RFID chip is installed on the file, monitoring data of the RFID chip passing through C1, C2, C, Cn are read simultaneously through the antenna A and the antenna B, and the monitoring data are transmitted to a database of a computer through a hardware acquisition system;
the computer processes the data in the database through an algorithm principle and restores the travel tracks of the RFID chip passing through C1, C2, Cn according to the time sequence so as to realize track monitoring of the archive.
As a further description of the above technical solution:
the antennas A1, A2, ·, An and B1, B2, ·, Bn are equally spaced on both sides of the corridor of the archive.
As a further description of the above technical solution:
the distance between the antenna A1/B1, the antenna A2/B2, the antenna A2/B2, the antenna A3/B3, the antenna A (n-1)/B (n-1) and the antenna An/Bn is 2-5 meters.
As a further description of the above technical solution:
and the time error between the front and the back when the antenna A and the antenna B simultaneously read the RFID chip in the area C is 1-2 s.
As a further description of the above technical solution:
the hardware acquisition system comprises a regional controller, a central controller and a bus, wherein the monitoring data are transmitted into the regional controller in real time through the bus, then transmitted to the central controller through the bus and finally transmitted to a database of the computer.
As a further description of the above technical solution:
the monitoring data is read and recorded by the antenna A or the antenna B on the same time and date of different RFID chips.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the safety of the file can be judged as long as whether the RFID chips are in the tracks of C1, C2,. cndot.. cndot.C in time sequence is recorded, if one RFID chip is read by the antenna A and the antenna B at the same time, the RFID chip is judged to be in the area C, if the moving route of the RFID chip exceeds the area C, the RFID chip can be judged to be in an unsafe state, when the file has a problem, the real track of the file can be effectively traced back, and the time and the Cn node of the file are lost or stay for a long time.
2. In the invention, if the RFID track system is also distributed on the walkway in the storeroom, the travelling route of the chip in the storeroom can be tracked, the file risk of windows in part of the storeroom can be solved, and if the file is unreasonably stayed for a long time in a certain specific corner, the problem can be caused.
Drawings
Fig. 1 shows a schematic diagram of an application of a conventional RFID access control system in an existing archive storehouse.
Fig. 2 is a schematic diagram illustrating the working principle of the antenna emission source and the RFID chip induction of the archival repository RFID track monitoring system according to the embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating the interaction principle of the antenna a and the antenna B of the archival repository RFID track monitoring system according to the embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a plurality of areas C jointly covered by a plurality of antennas a and B of the archival repository RFID track monitoring system provided by the embodiment of the invention.
Fig. 5 shows a hardware system design diagram of an antenna of an archival repository RFID track monitoring system according to an embodiment of the present invention.
FIG. 6 shows a schematic track-following diagram of a dossier of the RFID track monitoring system in the dossier repository provided according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: the archive storehouse RFID track monitoring system comprises an antenna emission source, an RFID chip and a hardware acquisition system, wherein the antenna emission source takes an emission origin as a center, outwards covers a spherical area, and is induced with the RFID chip in the area so as to read the position of the RFID chip;
the antenna emission source consists of a plurality of correspondingly arranged antennas A1, A2, ·, An and antennas B1, B2, ·, Bn, wherein the areas covered by the antennas A1, B1, A2, B2, · · · · · and An antenna An and the antenna Bn are C1, C2, · · and Cn;
according to the characteristics of the RFID chip and an antenna emission source, if the RFID chip is placed in an area covered by 2 antennas together, the position of the RFID chip can be basically determined, unlike 1 antenna, the chip can only be known to be in a wide spherical area, and if 3 antennas or even 4 antennas are used, accurate positioning of a three-dimensional space can be realized, but three-dimensional positioning is not needed much in practical application, so that a 2-antenna strategy is used for realizing plane positioning;
the RFID chip is arranged on the file, the monitoring data of the RFID chip passing through C1, C2, C, Cn are read simultaneously through the antenna A and the antenna B, and the monitoring data are transmitted to a database of a computer through a hardware acquisition system;
the computer processes the data in the database by an algorithm principle and restores the travel tracks of the RFID chip passing through C1, C2, Cn according to the time sequence so as to realize the track monitoring of the archive.
The algorithm principle is as follows, first, the database records are as shown in table 1 below: monitoring data recording table
The data is unordered in the database, and has repeated and invalid data;
secondly, An-Bn pairs are screened out by comparing time and date, invalid data are removed according to the time sequence, and the data of the C table are obtained as shown in the following table 2: c table data
Comparing and collating the data of the region C1 through which the chips pass by the antenna A1 and the antenna B1 together at the same time according to the time sequence;
finally, comparing the positions of Cn in the drawing, generating a time sequence, namely unifying xxx1 chip, xx date and xx time as yy time, and obtaining the following table 3, wherein the track record data of the RFID chip:
RFID chip track data:
the safety of the file can be judged as long as whether the RFID chip is in the tracks of C1, C2, Cn in time sequence is recorded;
if an RFID chip is read by the antenna A and the antenna B at the same time, the RFID chip is judged to be in the area C, and if the moving route of the RFID chip exceeds the area C, the RFID chip can be judged to be in an unsafe state;
when the file has a problem, the real track of the file can be effectively traced, and the time and the Cn node of the file are lost or stay for a long time;
by using the track management mode, theoretically, the safety door can be cancelled, furthermore, if the RFID track system is also distributed on the walkway in the warehouse, the travelling route of the chip in the warehouse can be tracked, the file risk of a window in a part of the warehouse can be solved, and if the file is unreasonably stayed for a long time in a certain specific corner, the problem can be caused.
This track monitored control system software and hardware design has broken through the RFID chip application theory of generality, can effectively manage the higher archives of level of security, including preventing to guard against and guard against oneself against theft, provides powerful backtracking and real time monitoring function.
Referring to FIG. 5, antennas A1, A2,. cndot. An and antennas B1, B2,. cndot. are equally spaced on both sides of the corridor of the archive.
Referring to FIG. 5, the spacing between antennas A1/B1 and A2/B2, between antennas A2/B2 and A3/B3, · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Δ (n-1)/B (n-1)/antenna An/Bn is 2-5 meters.
Referring to fig. 5, the time error between the antenna a and the antenna B reading the RFID chip in the area C at the same time is 1-2s, and a timestamp is added before the read state to ensure "simultaneous" reading.
Referring to fig. 5, the hardware acquisition system includes a zone controller, a central controller and a bus, and the monitoring data is transmitted to the zone controller in real time through the bus, then transmitted to the central controller through the bus, and finally transmitted to the database of the computer.
Referring to fig. 5, the monitoring data is read and recorded by the antenna a or the antenna B on the same time and date for different RFID chips.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The archive storehouse RFID track monitoring system is characterized by comprising an antenna emission source, an RFID chip and a hardware acquisition system, wherein the antenna emission source takes an emission origin as a center, outwards covers a spherical area, and is induced with the RFID chip in the area to read the position of the RFID chip;
the antenna emission source consists of a plurality of correspondingly arranged antennas A1, A2, ·, An and antennas B1, B2, ·, Bn, wherein the areas covered by the antennas A1, B1, A2, B2, · · · · · · · and An antenna An and the antenna Bn are C1, C2, · · · · and Cn;
the RFID chip is installed on the file, monitoring data of the RFID chip passing through C1, C2, C, Cn are read simultaneously through the antenna A and the antenna B, and the monitoring data are transmitted to a database of a computer through a hardware acquisition system;
the computer processes the data in the database through an algorithm principle and restores the travel tracks of the RFID chip passing through C1, C2, Cn according to the time sequence so as to realize track monitoring of the archive.
2. Archive repository RFID trajectory monitoring system according to claim 1, characterized in that the antennas a1, a2, ·, An and B1, B2, ·, Bn are equally spaced on both sides of the corridor of the archive repository.
3. Archival repository RFID trajectory monitoring system according to claim 2, characterized in that the spacing between antennas A1/B1 and A2/B2, antennas A2/B2 and A3/B3, · · · · · · · · · · · · · · · and antennas A (n-1)/B (n-1) · and An/Bn is 2-5 meters.
4. The archival repository RFID track monitoring system of claim 3, wherein the time error before and after antenna a and antenna B read the RFID chip in area C simultaneously is 1-2 s.
5. The RFID track monitoring system for the archive storehouse as claimed in claim 4, wherein the hardware acquisition system comprises a regional controller, a central controller and a bus, and the monitoring data is transmitted into the regional controller in real time through the bus, then transmitted to the central controller through the bus, and finally transmitted to the database of the computer.
6. Archive repository RFID track monitoring system according to claim 5, characterized in that the monitoring data is recorded by the reading of antenna A or antenna B of different RFID chips at the same time and date.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011545957.6A CN112560524A (en) | 2020-12-23 | 2020-12-23 | Archival repository RFID track monitoring system |
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| CN202011545957.6A CN112560524A (en) | 2020-12-23 | 2020-12-23 | Archival repository RFID track monitoring system |
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| CN106096879A (en) * | 2016-06-02 | 2016-11-09 | 成都科曦科技有限公司 | A kind of goods and materials trajectory track system and method for tracing |
| CN106611196A (en) * | 2015-10-22 | 2017-05-03 | 上海焱馨信息科技有限公司 | Archive trajectory query method based on RFID (Radio Frequency Identification) technology |
| CN214376466U (en) * | 2020-12-23 | 2021-10-08 | 上海岚盛电子科技有限公司 | Archival repository RFID track monitoring system |
-
2020
- 2020-12-23 CN CN202011545957.6A patent/CN112560524A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140240097A1 (en) * | 2004-07-30 | 2014-08-28 | Quake Global, Inc. | Methods and Apparatus For Ceiling-Mounted RFID-Enabled Tracking |
| US20140375429A1 (en) * | 2007-07-27 | 2014-12-25 | Lucomm Technologies, Inc. | Systems and methods for object localization and path identification based on rfid sensing |
| CN101488180A (en) * | 2009-02-24 | 2009-07-22 | 诚迈科技（南京）有限公司 | Label position state positioning and tracing method |
| CN102183760A (en) * | 2010-09-19 | 2011-09-14 | 西南交通大学 | Location method based on power scanning of radio frequency identification (RFID) reader-writer antenna |
| CN103561073A (en) * | 2013-10-25 | 2014-02-05 | 北京奇虎科技有限公司 | Position information prompting method, device and system |
| CN103995250A (en) * | 2014-05-29 | 2014-08-20 | 南京泰系信息技术有限公司 | Method for tracking radio frequency tag track |
| CN106611196A (en) * | 2015-10-22 | 2017-05-03 | 上海焱馨信息科技有限公司 | Archive trajectory query method based on RFID (Radio Frequency Identification) technology |
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