CN103678251A - Automatic information management system - Google Patents
Automatic information management system Download PDFInfo
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- CN103678251A CN103678251A CN201310622554.0A CN201310622554A CN103678251A CN 103678251 A CN103678251 A CN 103678251A CN 201310622554 A CN201310622554 A CN 201310622554A CN 103678251 A CN103678251 A CN 103678251A
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Abstract
The invention discloses an automatic information management system which comprises a reader-writer, an upper computer and a radio frequency tag. The reader-writer comprises a control module and a radio frequency module, data can be transmitted between the control module and the radio frequency module via a data line, the upper computer is communicated with the control module via a serial interface, and the radio frequency module is in wireless radio frequency communication with the radio frequency tag. The automatic information management system has the advantage that information can be efficiently, quickly and effectively managed by the automatic information management system.
Description
Technical field
The present invention relates to technical field of data recognition, especially a kind of information automated management system.
Background technology
Along with social development, the level of informatization becomes one of important symbol of social progress.Traditional approaches to IM can not meet the requirement of people to information management.The traditional loaded down with trivial details poor efficiency of Information Administration Mode flow process, finishing time be tediously long, deposit order is easily upset, do not reach efficient, fast, the requirement of management with high quality information.
Summary of the invention
The object of the invention is to: for the problem of above-mentioned existence, provide a kind of can be efficiently, the information automated management system of management information quickly and efficiently.
The technical solution used in the present invention is as follows:
The invention provides a kind of information automated management system, comprise read write line, host computer and radio-frequency (RF) tag, described read write line comprises control module and radio-frequency module, described control module and radio-frequency module carry out data transmission by data line, described host computer and control module communicate by serial line interface, and described radio-frequency module and radio-frequency (RF) tag are carried out twireless radio-frequency communication.
Such scheme is done further preferably, and described control module comprises single-chip microcomputer, serial communication circuit and interface circuit, and described radio-frequency module comprises radio circuit and antenna; Described single-chip microcomputer communicates by described serial communication circuit and described interface circuit and described host computer, described interface circuit is connected between serial communication circuit and single-chip microcomputer, and described radio circuit receives order that single-chip microcomputer sends and goes out or data by antenna reception radio-frequency (RF) tag send single-chip microcomputer to and process by antenna transmission.
Such scheme is done further preferably, and described single-chip microcomputer adopts AT89C2051 single-chip microcomputer.
Such scheme is done further preferably, and described serial communication circuit adopts RS232 serial ports.
Such scheme is done further preferably, and described interface circuit adopts SP3220E interface chip.
Such scheme is done further preferably, and described radio circuit adopts monolithic radio frequency transceiving chip nRF905.
Such scheme is done further preferably, the connecting circuit of described monolithic radio frequency transceiving chip nRF905 and described AT89C2051 single-chip microcomputer comprises crystal oscillating circuit, reset circuit, AT89C2051 single-chip microcomputer and monolithic radio frequency transceiving chip nRF905, described crystal oscillating circuit connects XTAL1 mouth and the XTAL2 mouth of described AT89C2051 single-chip microcomputer, described reset circuit connects the RST mouth of described AT89C2051 single-chip microcomputer, the P3.2 mouth of described AT89C2051 single-chip microcomputer connects the DR mouth of described monolithic radio frequency transceiving chip nRF905, the P3.5 mouth of described AT89C2051 single-chip microcomputer connects the CSN mouth of described monolithic radio frequency transceiving chip nRF905, the VCC mouth of described AT89C2051 single-chip microcomputer meets VCC, the GND mouth ground connection of described AT89C2051 single-chip microcomputer.
Such scheme is done further preferably, described crystal oscillating circuit comprises the first electric capacity, the second electric capacity and crystal oscillator, one end ground connection of described the first electric capacity, the XTAL2 mouth of one end of crystal oscillator and described AT89C2051 single-chip microcomputer described in another termination, one end of the second electric capacity and the XTAL1 mouth of described AT89C2051 single-chip microcomputer described in another termination of described crystal oscillator, the other end ground connection of described the second electric capacity;
Described reset circuit comprises the 3rd electric capacity and a resistance, a termination VCC of described the 3rd electric capacity, one end of resistance and the RST mouth of described AT89C2051 single-chip microcomputer described in another termination, the other end ground connection of described resistance.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1. the present invention has adopted REID to carry out information management, improved the work efficiency of supvr to information management, greatly strengthened supvr to the collection of information, exchange and tracking power, and can carry out contactless rapid scanning, disposable data processing amount is large; Radio-frequency (RF) tag information capacity is large, and long service life is also reusable.
2. safe: the data access of label has cryptoguard, and identification code is unique, cannot copy.
3. described in, the connecting circuit of monolithic radio frequency transceiving chip nRF905 and AT89C2051 single-chip microcomputer is simple in structure, easily realizes, and the components and parts performance of employing is high, highly sensitive and be low-power consumption components and parts.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the basic structure block diagram of information automated management system;
Fig. 2 is the read write line structured flowchart of information automated management system;
Fig. 3 is monolithic radio frequency transceiving chip nRF905 in information automated management system and the connecting circuit figure of AT89C2051 single-chip microcomputer.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, the present invention is elaborated.
Be illustrated in figure 1 the basic structure block diagram of information automated management system.This information automated management system comprises read write line, host computer and radio-frequency (RF) tag, described read write line comprises control module and radio-frequency module, described control module and radio-frequency module carry out data transmission by data line, described host computer and control module communicate by serial line interface, and described radio-frequency module and radio-frequency (RF) tag are carried out twireless radio-frequency communication.
Be illustrated in figure 2 the read write line structured flowchart of information automated management system.Described control module comprises single-chip microcomputer, serial communication circuit and interface circuit, and described radio-frequency module comprises radio circuit and antenna; Described single-chip microcomputer communicates by described serial communication circuit and described interface circuit and described host computer, described interface circuit is connected between serial communication circuit and single-chip microcomputer, and described radio circuit receives order that single-chip microcomputer sends and goes out or data by antenna reception radio-frequency (RF) tag send single-chip microcomputer to and process by antenna transmission.
Above-mentioned embodiment is done further preferably, and described single-chip microcomputer adopts AT89C2051 single-chip microcomputer.
Above-mentioned embodiment is done further preferably, and described serial communication circuit adopts RS232 serial ports.
Above-mentioned embodiment is done further preferably, and described interface circuit adopts SP3220E interface chip.
Above-mentioned embodiment is done further preferably, and described radio circuit adopts monolithic radio frequency transceiving chip nRF905.
Be illustrated in figure 3 monolithic radio frequency transceiving chip nRF905 in information automated management system and the connecting circuit figure of AT89C2051 single-chip microcomputer.The connecting circuit of described monolithic radio frequency transceiving chip nRF905 and described AT89C2051 single-chip microcomputer comprises crystal oscillating circuit, reset circuit, AT89C2051 single-chip microcomputer and monolithic radio frequency transceiving chip nRF905, described crystal oscillating circuit connects XTAL1 mouth and the XTAL2 mouth of described AT89C2051 single-chip microcomputer, described reset circuit connects the RST mouth of described AT89C2051 single-chip microcomputer, the P3.2 mouth of described AT89C2051 single-chip microcomputer connects the DR mouth of described monolithic radio frequency transceiving chip nRF905, the P3.5 mouth of described AT89C2051 single-chip microcomputer connects the CSN mouth of described monolithic radio frequency transceiving chip nRF905, the VCC mouth of described AT89C2051 single-chip microcomputer meets VCC, the GND mouth ground connection of described AT89C2051 single-chip microcomputer,
Above-mentioned embodiment is done further preferably, described crystal oscillating circuit comprises the first capacitor C 1, the second capacitor C 2 and crystal oscillator Y, one end ground connection of described the first capacitor C 1, the XTAL2 mouth of one end of crystal oscillator Y and described AT89C2051 single-chip microcomputer described in another termination, one end of the second capacitor C 2 and the XTAL1 mouth of described AT89C2051 single-chip microcomputer described in another termination of described crystal oscillator Y, the other end ground connection of described the second capacitor C 2;
Above-mentioned embodiment is done further preferably, described reset circuit comprises the 3rd capacitor C 3 and a resistance R, one termination VCC of described the 3rd capacitor C 3, one end of resistance R and the RST mouth of described AT89C2051 single-chip microcomputer described in another termination, the other end ground connection of described resistance R.
Above-mentioned embodiment is done further preferably, the value of the value of described the first capacitor C 1 and the second capacitor C 2 is 22pF, the value of described the 3rd capacitor C 3 is 10 μ F, and the value of described resistance R is 10k Ω, and described crystal oscillator Y adopts 11.0592MHz crystal oscillator.
The hardware configuration of described radio-frequency (RF) tag is identical with described read write line, does not repeat them here.
The present invention is not limited to aforesaid embodiment.The present invention can expand to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (5)
1. an information automated management system, it is characterized in that: comprise read write line, host computer and radio-frequency (RF) tag, described read write line comprises control module and radio-frequency module, described control module and radio-frequency module carry out data transmission by data line, described host computer and control module communicate by serial line interface, and described radio-frequency module and radio-frequency (RF) tag are carried out twireless radio-frequency communication.
2. a kind of information automated management system according to claim 1, is characterized in that: described control module comprises single-chip microcomputer, serial communication circuit and interface circuit, and described radio-frequency module comprises radio circuit and antenna; Described single-chip microcomputer communicates by described serial communication circuit and described interface circuit and described host computer, described interface circuit is connected between serial communication circuit and single-chip microcomputer, and described radio circuit receives order that single-chip microcomputer sends and goes out or data by antenna reception radio-frequency (RF) tag send single-chip microcomputer to and process by antenna transmission.
3. a kind of information automated management system according to claim 2, is characterized in that: described single-chip microcomputer adopts AT89C2051 single-chip microcomputer; Described serial communication circuit adopts RS232 serial ports; Described interface circuit adopts SP3220E interface chip; Described radio circuit adopts monolithic radio frequency transceiving chip nRF905.
4. a kind of information automated management system according to claim 2, it is characterized in that: the connecting circuit of described monolithic radio frequency transceiving chip nRF905 and described AT89C2051 single-chip microcomputer comprises crystal oscillating circuit, reset circuit, AT89C2051 single-chip microcomputer and monolithic radio frequency transceiving chip nRF905, described crystal oscillating circuit connects XTAL1 mouth and the XTAL2 mouth of described AT89C2051 single-chip microcomputer, described reset circuit connects the RST mouth of described AT89C2051 single-chip microcomputer, the P3.2 mouth of described AT89C2051 single-chip microcomputer connects the DR mouth of described monolithic radio frequency transceiving chip nRF905, the P3.5 mouth of described AT89C2051 single-chip microcomputer connects the CSN mouth of described monolithic radio frequency transceiving chip nRF905, the VCC mouth of described AT89C2051 single-chip microcomputer meets VCC, the GND mouth ground connection of described AT89C2051 single-chip microcomputer.
5. a kind of information automated management system according to claim 3, it is characterized in that: described crystal oscillating circuit comprises the first electric capacity (C1), the second electric capacity (C2) and crystal oscillator (Y), one end ground connection of described the first electric capacity (C1), one end of crystal oscillator described in another termination (Y) and the XTAL2 mouth of described AT89C2051 single-chip microcomputer, one end of the second electric capacity (C2) and the XTAL1 mouth of described AT89C2051 single-chip microcomputer described in another termination of described crystal oscillator (Y), the other end ground connection of described the second electric capacity (C2);
Described reset circuit comprises the 3rd electric capacity (C3) and a resistance (R), a termination VCC of described the 3rd electric capacity (C3), one end of resistance (R) and the RST mouth of described AT89C2051 single-chip microcomputer described in another termination, the other end ground connection of described resistance (R).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310622554.0A CN103678251A (en) | 2013-11-30 | 2013-11-30 | Automatic information management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310622554.0A CN103678251A (en) | 2013-11-30 | 2013-11-30 | Automatic information management system |
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| CN103678251A true CN103678251A (en) | 2014-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016058318A1 (en) * | 2014-10-17 | 2016-04-21 | 中兴通讯股份有限公司 | Elastic virtual machine (vm) resource scaling method, apparatus and system |
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| JP2011175317A (en) * | 2010-02-23 | 2011-09-08 | Hitachi Ltd | System and server for managing computer |
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2013
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| CN101303736A (en) * | 2007-05-08 | 2008-11-12 | 深圳市配天网络技术有限公司 | Multi-protocol ultrahigh frequency reader-writer |
| CN101183423A (en) * | 2007-12-21 | 2008-05-21 | 北京航空航天大学 | Management system for reader-writer to read RFID label event |
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| 张毓彤: "基于单芯片的RFID读写器功能电路的设计与研究", 《中国优秀硕士学位论文全文数据库信息科技辑 》 * |
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| 李浩等: "基于RFID技术的装备信息自动管理系统设计与实现", 《测控技术》 * |
| 胡圣杰: "基于RFID的母猪自动饲喂控制系统的研究", 《中国优秀硕士学位论文全文数据库农业科技辑 》 * |
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| WO2016058318A1 (en) * | 2014-10-17 | 2016-04-21 | 中兴通讯股份有限公司 | Elastic virtual machine (vm) resource scaling method, apparatus and system |
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Application publication date: 20140326 |