CN204347857U - A kind of multiple network protocol RFID reader - Google Patents
A kind of multiple network protocol RFID reader Download PDFInfo
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- CN204347857U CN204347857U CN201520023214.0U CN201520023214U CN204347857U CN 204347857 U CN204347857 U CN 204347857U CN 201520023214 U CN201520023214 U CN 201520023214U CN 204347857 U CN204347857 U CN 204347857U
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Abstract
The utility model discloses a kind of multiple network protocol RFID reader, comprise RFID identification component, industrial bus processing element, digital output modul parts, network processing section and ARM processing element; Described industrial bus processing element comprises physical interface parts, is responsible for communicating with the equipment with bus interface; Described digital output modul parts comprise switching value interface, are responsible for the sensor information of resolving imported equipment; Physical interface parts described in described network processing section connects, are responsible for network connection, network data parsing are with packing and the data after resolving are passed to ARM processing element; Described ARM processing element connects and RFID identification component described in controlling, industrial bus processing element, digital output modul parts and network processing section, is responsible for control and and the connection of background server of industry being produced to each equipment on line.The utility model achieves the server of RFID reader, greatly simplifies cost and difficulty that line deploy equipment is produced in industry.
Description
Technical field
The utility model relates to a kind of RFID reader, particularly relates to a kind of based on ARM built-in Linux hardware platform, realizes the multiple network protocol RFID reader with external industrial automation system good integration.
Background technology
Existing information-based industry is produced on line RFID reader, various kinds of sensors, PLC device and other industrial control equipments (such as: LED light, relay switch etc.), various kinds of equipment is connected to the extra home server (PC or industrial computer) disposed by corresponding interface, is completed the communication of external industrial automation system by the application program on home server.
In this type systematic, various kinds of equipment all has different physical interfaces and data-interface form, cause the hardware of home server to need extending controller just can complete control to distinct device, the software of home server needs the proprietary protocol of compatible multistandard communication protocol or equipment vendors.And RFID reader is as the relatively strong equipment of processing power, the function completed is but very simple, is uploaded to the function of home server, and does not occur simultaneously between other equipment after only realizing obtaining radio frequency label information.
Summary of the invention
In order to solve the problems of the prior art, the purpose of this utility model is to provide a kind of based on ARM built-in Linux hardware platform, integrated multiple industrial bus interface, realizes many communication PHY interface, multiple network protocol, with the RFID reader of external industrial automation system good integration.
For achieving the above object, the utility model by the following technical solutions: a kind of multiple network protocol RFID reader, comprises RFID identification component, it is characterized in that, also comprise industrial bus processing element, digital output modul parts, network processing section and ARM processing element; Described industrial bus processing element comprises physical interface parts and industrial bus analyzing device, is responsible for communicating with the equipment with bus interface; Described digital output modul parts comprise switching value interface, are responsible for the sensor information of resolving imported equipment; Physical interface parts described in described network processing section connects, are responsible for network connection, network data parsing are with packing and the data after resolving are passed to ARM processing element; Described ARM processing element connects and RFID identification component described in controlling, industrial bus processing element, digital output modul parts and network processing section, is responsible for control and and the connection of background server of industry being produced to each equipment on line.
Preferably, described RFID identification component comprises RFID high frequency antenna, RFID label tag and RFID processor, described RFID label tag is placed in industry and produces on line, and described RFID processor is read or written information described RFID label tag by described RFID high frequency antenna.
Preferably, the carrier communication frequency of described RFID identification component is 13.56MHz, and support ISO15693 air protocol, the communication distance between described RFID processor and RFID label tag is between 1cm ~ 50cm.
Preferably, described physical interface parts are provided with RS232, RS485 and RJ45 interface.
Preferably, described industrial bus analyzing device, supports to resolve RS485, CAN, modbus, Profibus or RS232 agreement.
Preferably, described switching value interface produces the sensor on line with industry, and LED light or relay switch connect, and are responsible for providing isolated on-off model.
Preferably, described digital output modul parts also comprise switching value analysis device, and type and state that described switching value analysis device is used for inputting data are analyzed.
Preferably, described network processing section comprises WIFI parts, and described WIFI parts have been responsible for the wireless transmission function of network protocol stack.
Preferably, described ARM processing element comprises operating system center and built-in network protocol stack apparatus, described operating system center is used for providing management of process, incident management and network management mechanism, described built-in network protocol stack apparatus, interface layer is collected, internetwork layer, the network service of transport layer and application layer for realizing.
Preferably, the agreement that described built-in network protocol stack apparatus is integrated is TCP/IP, IP, TCP/UDP, SNTP, DHCP, DNS, NTP or http protocol.
The beneficial effect that the utility model realizes is, the utility model is integrated with the RFID reader of multiple network protocol, the various communications protocols that line also exists is produced in information-based industry and is integrated into unified communication data interface, directly control to comprise sensor, PLC device and other industrial control equipments; Background server can communicate with reader according to the network address, achieve the server of RFID reader, the function replacing home server controls other equipment disposed, and greatly simplifies cost and the difficulty of producing line deploy equipment in information-based industry.
Accompanying drawing explanation
The utility model is further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is working envelope figure of the present utility model;
Fig. 2 is the working envelope figure of RFID identification component.
Embodiment
As Fig. 1, shown in 2, a kind of multiple network protocol RFID reader, comprises RFID identification component 7, industrial bus processing element 5, digital output modul parts 6, network processing section 4 and ARM processing element 8; Described RFID identification component 7 comprises RFID high frequency antenna 12, RFID label tag 13 and RFID processor 11, described RFID label tag 13 is placed in industry and produces on line, and described RFID processor 11 is read or written information described RFID label tag 13 by described RFID high frequency antenna 12; Described industrial bus processing element 5 comprises physical interface parts 2 and industrial bus analyzing device 9, is responsible for communicating with the equipment with bus interface; Described digital output modul parts 6 comprise switching value interface 3 and switching value analysis device 10, are responsible for the sensor information of resolving imported equipment; Described network processing section 4 connects described physical interface parts 2, is responsible for network connection, network data parsing is with packing and the data after resolving are passed to ARM processing element 8; Described ARM processing element 8 connects and RFID identification component 7 described in controlling, industrial bus processing element 5, digital output modul parts 6 and network processing section 4, is responsible for control and and the connection of background server of industry being produced to each equipment on line.
In industrial processes, RFID label tag 13 is placed in information-based industry and produces on line, by RFID processor 11, by industry, the information of producing on line passes to ARM processing element 8, ARM processing element 8 comprises operating system center, is conveyed to RFID processor 11 or background server by after the information processing received.Industrial bus processing element 5, comprises physical interface parts 2, realizes and the connection with bus interface equipment.Industry is produced various kinds of equipment on line and is all had different physical interfaces, industrial bus processing element 5 also comprises industrial bus analyzing device 9, support to resolve RS485, CAN, modbus, Profibus or RS232 agreement, the interface of various equipment is integrated into unified protocol interface, realizes the orderly communication of producing line facility information and ARM processing element 8.Digital output modul parts 6 comprise switching value interface 3 and switching value analysis device 10, are responsible for the sensor information of resolving imported equipment.Network processing section 4 comprises physical interface parts 2 and WIFI parts 1, and physical interface parts 2 are provided with RS232, RS485 and RJ45 interface, and WIFI parts 1 have been responsible for the wireless transmission function of network protocol stack.Network processing section 4 is responsible for the coordination between cable network and wireless network and switching, network data are resolved and packing.When the network of two types exists simultaneously, network processing section 4 forbids wireless network automatically, if when only there is the network of a type, network processing section 4 can automatically switch to this active block.Finally complete background data base directly log in RFID reader and carry out with RFID reader the function that communicates.When communicating with background server, network processing section 4 delivers to ARM processing element 8 after being resolved by server data.ARM processing element 8 comprises built-in network protocol stack apparatus, collects interface layer, internetwork layer, the network service of transport layer and application layer for realizing.The agreement that described built-in network protocol stack apparatus is integrated is TCP/IP, IP, TCP/UDP, SNTP, DHCP, DNS, NTP or http protocol.At ICP/IP protocol collection interface layer by LAN (cable network) and WAN (wireless network), the IP agreement of internetwork layer, the TCP of transport layer and udp protocol, realize the multiple network service of SNTP (Simple Network Management Protocol), DHCP (DHCP), DNS (domain name resolution service), NTP (network event synchronous protocol) and HTTP (HTTP) in application layer.ARM processing element 8 is by RFID identification component 7, and industrial bus processing element 5, digital output modul parts 6, the data of network processing section 4 are packaged into unified server protocol frame format and are uploaded to background server.
The utility model achieves the server of RFID reader, the function of RFID reader is integrated into a terminal node in industrial automation system by simple acquisition label, greatly simplifie cost and the difficulty of producing line deploy equipment in information-based industry, unified data layout and agreement are also produced writing of line application software for information-based industry and are provided great facility.
Claims (10)
1. a multiple network protocol RFID reader, comprises RFID identification component, it is characterized in that, also comprises industrial bus processing element, digital output modul parts, network processing section and ARM processing element;
Described industrial bus processing element comprises physical interface parts and industrial bus analyzing device, is responsible for communicating with the equipment with bus interface;
Described digital output modul parts comprise switching value interface, are responsible for the sensor information of resolving imported equipment;
Physical interface parts described in described network processing section connects, are responsible for network connection, network data parsing are with packing and the data after resolving are passed to ARM processing element;
Described ARM processing element connects and RFID identification component described in controlling, industrial bus processing element, digital output modul parts and network processing section, is responsible for control and and the connection of background server of industry being produced to each equipment on line.
2. a kind of multiple network protocol RFID reader as claimed in claim 1, it is characterized in that, described RFID identification component comprises RFID high frequency antenna, RFID label tag and RFID processor, described RFID label tag is placed in industry and produces on line, and described RFID processor is read or written information described RFID label tag by described RFID high frequency antenna.
3. a kind of multiple network protocol RFID reader as claimed in claim 2, it is characterized in that, the carrier communication frequency of described RFID identification component is 13.56MHz, and support ISO15693 air protocol, the communication distance between described RFID processor and RFID label tag is between 1cm ~ 50cm.
4. a kind of multiple network protocol RFID reader as claimed in claim 1, is characterized in that, described physical interface parts are provided with RS232, RS485 and RJ45 interface.
5. a kind of multiple network protocol RFID reader as claimed in claim 1, is characterized in that, RS485, CAN, modbus, Profibus or RS232 agreement is resolved in described industrial bus analyzing device support.
6. a kind of multiple network protocol RFID reader as claimed in claim 1, is characterized in that, described switching value interface produces the sensor on line with industry, and LED light or relay switch connect, and are responsible for providing isolated on-off model.
7. a kind of multiple network protocol RFID reader as claimed in claim 1, is characterized in that, described digital output modul parts also comprise switching value analysis device, for analyzing the type and state that input data.
8. a kind of multiple network protocol RFID reader as claimed in claim 1, it is characterized in that, described network processing section comprises WIFI parts, and described WIFI parts have been responsible for the wireless transmission function of network protocol stack.
9. a kind of multiple network protocol RFID reader as claimed in claim 1, it is characterized in that, described ARM processing element comprises operating system center and built-in network protocol stack apparatus, described operating system center is used for providing management of process, incident management and network management mechanism, described built-in network protocol stack apparatus, collects interface layer for realizing, internetwork layer, the network service of transport layer and application layer.
10. a kind of multiple network protocol RFID reader as claimed in claim 9, is characterized in that, the agreement that described built-in network protocol stack apparatus is integrated is TCP/IP, IP, TCP/UDP, SNTP, DHCP, DNS, NTP or http protocol.
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| CN201520023214.0U CN204347857U (en) | 2015-01-14 | 2015-01-14 | A kind of multiple network protocol RFID reader |
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| CN201520023214.0U CN204347857U (en) | 2015-01-14 | 2015-01-14 | A kind of multiple network protocol RFID reader |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321745A (en) * | 2019-07-08 | 2019-10-11 | 北京信息科技大学 | A kind of method and Distributed positioning system of the conflict solving multiple readers |
| CN110929819A (en) * | 2019-11-27 | 2020-03-27 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
-
2015
- 2015-01-14 CN CN201520023214.0U patent/CN204347857U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321745A (en) * | 2019-07-08 | 2019-10-11 | 北京信息科技大学 | A kind of method and Distributed positioning system of the conflict solving multiple readers |
| CN110321745B (en) * | 2019-07-08 | 2023-09-29 | 北京信息科技大学 | Method for resolving conflict of multiple readers and distributed positioning system |
| CN110929819A (en) * | 2019-11-27 | 2020-03-27 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
| CN110929819B (en) * | 2019-11-27 | 2022-06-14 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20210114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |