CN201780593U - Fixed type wireless radiofrequency reader-writer - Google Patents
Fixed type wireless radiofrequency reader-writer Download PDFInfo
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- CN201780593U CN201780593U CN2010202465388U CN201020246538U CN201780593U CN 201780593 U CN201780593 U CN 201780593U CN 2010202465388 U CN2010202465388 U CN 2010202465388U CN 201020246538 U CN201020246538 U CN 201020246538U CN 201780593 U CN201780593 U CN 201780593U
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Abstract
The utility model discloses a fixed type wireless radiofrequency reader-writer, which aims to increase integral efficiency and stability of operation systems adopting RFID equipment. The fixed type wireless radiofrequency reader-writer is provided with a main board, the main board is respectively connected with an RFID read-write module, a core processing module, a communication module, a storage module and a power module, and the RFID read-write module is connected with an antenna via an antenna interface. Compared with the prior art, the main board, the core processing module, the communication module and the storage module are disposed in the reader-writer, so that the RFID reader-writer can directly operate self-developed business software of clients or third-party application programs, and the developed business software or third-party application programs can be operated according to self operation procedures by the clients without adding computers, thereby reducing hardware cost, and increasing integral efficiency and stability of the operation systems adopting the RFID equipment.
Description
Technical field
The utility model relates to a kind of radio frequency identification equipment, particularly the read write line of a radio frequency identification equipment.
Background technology
(Radio Frequency Identification, RFID) technology is a kind of technology of utilizing radiofrequency signal recognition objective object and obtaining relevant information to radio frequency discrimination RFID.Continuous development and maturation along with the RFID core technology, play application and enlarge day by day, more and more be applied in different field such as comprising military affairs, aviation, logistic storage, commodity retail, industrial manufacturing, asset management, communications and transportation, animal identification and anti-counterfeit anti-theft.At present, at the logistics warehousing, port and pier, commodity retail or the like application, the user often needs the business software according to the special use of work flow design of oneself, because known fixed radio frequency read/write all can not run on the business software or the third-party application program of client oneself exploitation, the user generally needs newly-increased computer to move these working software, increased the hardware cost of equipment like this, whole efficiency and stability have been reduced based on the operating system of RFID technology, along with the develop rapidly of REID and the quick expansion of application, the function of the fixed radio frequency read/write wired communication interface of prior art can't satisfy the needs of following Internet of Things (The Internet of things) development, show that mainly the fixed radio frequency read/writes of field environment such as highway can't insert the internet by cable network, use at quickly networking, the aspect of logistic track location, the fixed radio frequency read/write of prior art can't be competent at.
Summary of the invention
The purpose of this utility model provides a kind of fixed radio frequency read/write, and the technical matters that solve is to improve the whole efficiency and the stability of the operating system that adopts RFID equipment.
The utility model is by the following technical solutions: a kind of fixed radio frequency read/write, and described fixed radio frequency read/write is provided with mainboard, and mainboard connects RFID module for reading and writing, core processing module, communication module, memory module and power module respectively; Described RFID module for reading and writing connects antenna through antennal interface.
Communication module of the present utility model is made up of wireless communication module and wire communication module.
Wireless module of the present utility model is WIFI module, GPS module, GPRS module and bluetooth module, and described WIFI module, GPS module, GPRS module and bluetooth module are connected each antenna through WIFI antennal interface, gps antenna interface, GPRS antennal interface and Bluetooth antenna interface respectively.
Wire communication module of the present utility model is I/O interface, Ethernet interface, RS-232 serial ports, main USB interface and from USB interface, described I/O interface, Ethernet interface, RS-232 serial ports, main USB interface and connect mainboard through interface board from USB interface.
RFID module for reading and writing of the present utility model connects 4 antennal interfaces.
Core processing module of the present utility model is provided with CPU, and CPU is connected with crystal oscillator, two flash memories chips, two synchronous DRAM chips, an electric power management circuit, a watchdog circuit, a real time clock circuit respectively.
The output pin of CPU of the present utility model is: Ethernet pin, 3 groups of universal synchronous/asynchronous serial reception/transmitter pin, main USB pin, from USB pin, secure digital input/output interface and I/O pin, it connects the corresponding interface of mainboard respectively.
USART-3 pin on the mainboard of the present utility model connects USART HUB circuit, and USART HUB circuit divides three the tunnel; USART3-1 pin, USART3-2 pin, USART3-3 pin; Described main USB pin connects USB HUB circuit, and USB HUB circuit divides four the tunnel: main USB-1 pin, main USB-2 pin, main USB-3 pin, main USB-4 pin; The I/O pin connects the input signal pin through photoelectric isolating circuit respectively, connects the output signal pin through the relay buffer circuit.
The Ethernet interface of the Ethernet pin connection interface plate on the mainboard of the present utility model, USART-1 connects RS-232 interface-1, USART-2 connects the RFID module for reading and writing, USART3-1 connects RS-232 interface-2, USART3-2 connects the GPS module, USART3-3 connects the GPRS module, main USB-1 connects the RFID module for reading and writing, main USB-2 pin connects the WIFI module, main USB-3 pin connects bluetooth module, the input signal pin of input signal pin connection interface plate, the output signal pin of output signal pin connection interface plate, from USB pin connection interface plate from the USB pin, the SDIO pin connects memory module.
Mainboard of the present utility model adopts XCRF-860-BACK type mainboard, the RFID module for reading and writing adopts XCRF-860-RD pattern piece, core processing module adopts XC2900-CORE pattern piece, and memory module adopts XCRF-860-SAVE pattern piece, and power module adopts XCRF-860-POWER pattern piece.
The utility model compared with prior art, employing is provided with mainboard, core processing module, communication module and memory module in read write line, make rfid interrogator can directly move the business software or the third party application of client's independent development, the user need not increase computer just can move business software or the third party application of developing according to the work flow of oneself, reduce hardware cost, improved the whole efficiency and the stability that adopt the operating system of RFID equipment.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is the connecting circuit figure of the utility model core processing module and mainboard.
Fig. 3 is the internal signal annexation circuit diagram of the utility model mainboard.
Fig. 4 is the connecting circuit figure of the utility model mainboard and interface board.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, fixed radio frequency read/write of the present utility model is provided with mainboard in the casing, and all functional modules of described fixed radio frequency read/write all are connected with mainboard physically with interface board, and its effect is similar to the mainboard of computer.Mainboard connects RFID module for reading and writing, core processing module, communication module, memory module and power module respectively.
Described communication module is made up of wireless communication module and wire communication module, wireless communication module is WIFI module, GPS module, GPRS module and bluetooth module, casing is provided with 4 SMA type antennal interfaces: WIFI antennal interface, gps antenna interface, GPRS antennal interface and Bluetooth antenna interface, the WIFI antennal interface connects the WIFI module, the gps antenna interface connects the GPS module, the GPRS antennal interface connects the GPRS module, the Bluetooth antenna interface connects bluetooth module, and described each SMA type antennal interface is used to connect the bar antenna that each wireless communication module is equipped with.Wire communication module is formed by the I/O interface of drawing on casing, Ethernet interface, RS-232 serial ports, main USB interface with from USB interface, described I/O interface, Ethernet interface, RS-232 serial ports, main USB interface and be connected mainboard through interface board from USB interface.
Draw 4 TNC type radio-frequency antenna interfaces on the casing: antennal interface 1-4, be connected with the RFID module for reading and writing, antennal interface 1-4 connects the RFID antenna, is used for the electronic tag that reading and writing meet ISO18000-6B or ISO18000-6C agreement.
On casing, also lead to the AC power supplies socket SS-7B that connects power module.
Memory module adopts jumbo storage card.
As shown in Figure 2, described core processing module is connected with mainboard physically, plays the computer central processing unit.Be provided with a CPU, CPU is connected with crystal oscillator, two flash memories FLASH chips, two synchronous DRAM SDRAM chips, an electric power management circuit, a watchdog circuit, a real time clock circuit respectively.The output pin of CPU is: Ethernet Ethernet pin, 3 groups of universal synchronous/asynchronous serial reception/transmitter USART pin, main USB pin, from USB pin, secure digital input/output interface SDIO and I/O I/O pin connect the corresponding interface of mainboard respectively.
As shown in Figure 3, the USART-3 pin on the described mainboard connects USART HUB circuit, and the USARTHUB circuit divides three the tunnel; USART3-1 pin, USART3-2 pin, USART3-3 pin expand to 3 groups of USART signals with a USARTHUB circuit with USART-3.Described main USB pin connects USB HUB circuit, and USB HUB circuit divides four the tunnel: main USB-1 pin, main USB-2 pin, main USB-3 pin, main USB-4 pin are used for main usb signal is expanded to four groups of master's usb signals with a USB HUB circuit.The I/O pin connects the input signal pin through photoelectric isolating circuit respectively, connects the output signal pin through the relay buffer circuit, is used for interference and the influence of isolating exterior signal to the read write line internal circuit.
As shown in Figure 4, the Ethernet interface of the Ethernet pin connection interface plate on the mainboard, USART-1 connects RS-232 interface-1, USART-2 connects the RFID module for reading and writing, USART3-1 connects RS-232 interface-2, USART3-2 connects the GPS module, USART3-3 connects the GPRS module, main USB-1 connects the RFID module for reading and writing, and main USB-2 pin connects the WIFI module, and main USB-3 pin connects bluetooth module, the input signal pin of input signal pin connection interface plate, the output signal pin of output signal pin connection interface plate, from USB pin connection interface plate from the USB pin, the SDIO pin connects large-capacity memory card.
The built-in WEB server capability of described fixed radio frequency read/write, the WEB server provides a read write line parameter configuration platform based on web interface, be used for being provided with and preserving the module for reading and writing parameter, be used to be provided with and preserve the parameter of wireless communication module Wi-Fi, GPRS, Bluetooth, GPS, be used for being provided with and preserving the wired network interface parameter, be used for being provided with and preservation FTP remote upgrade server parameter, be used for being provided with and preserving built-in real-time clock, be used to be provided with and preserve the size in electronic tag data storehouse; The embedded read write line operating platform based on web interface of described WEB server is used for reading tag operational, writing labels operation, label cryptographic operation, label destruction operation, label filter operation to meeting ISO18000-6C or ISO18000-6B agreement electronic tag.
Ethernet signal on the mainboard, USART-1 signal, USART-3-1 signal, main USB-4 signal, input signal, output signal, guide to respectively on the interface board on the corresponding physical connector, use as the read write line external communication interface from usb signal.USART-2 signal on the mainboard and main USB-1 signal chains are received on the RFID module for reading and writing, are used for core processing module and communicate by letter with the RFID module for reading and writing.USART-3-2 signal on the mainboard is connected with the GPS module, is used for core processing module and GPS module communication.The USART-3-3 signal is connected with the GPRS module on the mainboard, is used for core processing module and GPRS module communication.Main USB-2 signal on the mainboard is connected with the Wi-Fi module, is used for core processing module and Wi-Fi module communication.Main USB-3 signal on the mainboard is connected with the Bluetooth module, is used for core processing module and Bluetooth module communication.SDIO interface on the mainboard is connected with large-capacity memory card, is used to read and write the data in the large-capacity memory card.
As most preferred embodiment, mainboard adopts the XCRF-860-BACK type mainboard of Shenzhen City YuanWangGu Information Technology Co., Ltd, the RFID module for reading and writing adopts the XCRF-860-RD pattern piece of Shenzhen City YuanWangGu Information Technology Co., Ltd, core processing module adopts the XC2900-CORE pattern piece of Shenzhen City YuanWangGu Information Technology Co., Ltd, jumbo storage card adopts the XCRF-860-SAVE pattern piece of Shenzhen City YuanWangGu Information Technology Co., Ltd, and power module adopts the XCRF-860-POWER pattern piece of Shenzhen City YuanWangGu Information Technology Co., Ltd.
The embedded network WEB server of large-capacity memory card of the present utility model, based on the read write line operating platform of web interface, be used for the electronic tag that meets the ISO18000-6C agreement is read tag operational, writing labels operation, label cryptographic operation, label destruction operation, label filter operation.
RFID module for reading and writing of the present utility model comprises the baseband circuit that is used to control radio circuit, is used to finish the generation of radio frequency model, the radio circuit of modulation and demodulation.
I/O interface of the present utility model comprises≤+ 3.3V digital signal input port line ,≤+ 3.3V digital signal delivery outlet line, ground wire ,+the 5V power lead, be used for expansion and control peripheral devices, pilot lamp is wireless communication module status indicator lamp and expansion pilot lamp, is used to indicate duty and other newly-increased indicating status of wireless communication module.
Fixed radio frequency read/write of the present utility model, the user can be according to the business software or the third party application of needs customized development special use of oneself, and these programs are installed in memory module call for core processing module, need not to join again a computer and control radio frequency read/write, all operations of reader is finished by business software.This utility model also provides radio communication function, the user can dispose in the environment of read write line not possessing wired mode, select for use wireless mode that read write line is inserted the internet fast, function of Bluetooth communication can replace existing serial ports wire communication function well, the Wi-Fi radio communication function can well replace existing wired network communication function, the GPRS communication function can allow read write line to dispose in the field that mobile phone signal is arranged, and the GPS function can allow logistic track expand to the logistics way from the warehouse.
Core processing module of the present utility model is connected with mainboard physically, its function class is similar to the CPU of computer, after the data of RFID module for reading and writing all need to deliver to core processing module and handle through mainboard, be sent to interface board by mainboard again and carry out data interaction, or be sent to wireless communication module by mainboard and carry out data interaction with communication and external unit with wired mode and external unit; Same, the data that external unit mails to read write line in wired or wireless mode mail to the RFID module for reading and writing after all needing handle by processing module again.Core processing module mainly is responsible for making overall plans and coordinate each module cooperative work, and according to user's being provided with in the parameter configuration platform encrypt signing data, filter, processing such as storage.If the inner installation of rfid interrogator has also moved customer service software, then core processing module can be operated according to the instruction of customer service software automatically accordingly according to operation flow.
RFID module for reading and writing of the present utility model is connected with mainboard physically, its function mainly is the instruction that sends over according to processing module to meeting ISO18000-6C or ISO18000-6B agreement electronic tag carries out read-write operation, and operating result is returned to core processing module by original route.Core processing module is issued the instruction of RFID module for reading and writing can be from the customer service software of inside, the outside steering order of passing through the wired communication interface input or the steering order of wireless communication interface input.Same, the data that core processing module is returned the RFID module for reading and writing are through mainboard, the person of sending that wireline interface or the wireless communication module by interface board is sent to instruction.This RFID module for reading and writing is drawn 4 TNC type radio-frequency antenna interfaces on casing.
Power module of the present utility model is connected with mainboard physically, and main the realization transfers the AC power 90V～260V of outside input+the 5V direct supply to, gives inner each hardware module of read write line or circuit supply; The interface of drawing on casing is an AC power supplies socket.
Interface board of the present utility model is connected with mainboard physically, mainly is to realize externally providing multiple wireline interface.
Large-capacity memory card of the present utility model is installed in the special-purpose draw-in groove of mainboard physically, its function class is similar to computer hard disc, be mainly used in the WEB server program that the storage read-write device carries, customer service software, third party application and tag database, here of particular note the electronic tag data storehouse is mainly used in the electronic labeling information that the storage read-write device is read, under the situation that the external wired and radio communication of read write line is all interrupted, the function of electronic tag data library storage can guarantee that label data can not lose, after treating communication recovery, read write line can be sent to the label data of buffer memory the receiving end of appointment automatically by network, in addition, also can be by inserting encrypted U disk to read write line, read write line can download to the label data database data on the USB flash disk automatically.
WiFi module of the present utility model is connected with mainboard physically, mainly provides a kind of wireless network access function, and the Wi-Fi module is supported wireless network protocol IEEE802.11b/g/n.This W
GPS module of the present utility model is connected with mainboard physically, mainly when logistical applications, provides the function of a location tracking.Expand the tracing management of article to the logistics transportation, and be not limited only to fixing operation place such as market, warehouse or harbour.
GPRS module of the present utility model is connected with mainboard physically, main in the open air or other can't dispose the occasion of RFID equipment by wired mode, if the GSM network signal is arranged, then can consider to use the GPRS function to insert the internet with indirect mode by the GSM net.User's can send the control corresponding instruction in the GPRS service end, reaches the purpose of control read write line work.
Bluetooth module of the present utility model is connected with mainboard physically, mainly provide closely a kind of, be generally less than 10 meters radio communication function, allow external control devices (as portable hand-held machine, mobile phone etc.) to connect, and carry out work by Bluetooth function control read write line by Bluetooth module and the read write line Bluetooth module that carries.
Claims (10)
1. fixed radio frequency read/write, it is characterized in that: described fixed radio frequency read/write is provided with mainboard, and mainboard connects RFID module for reading and writing, core processing module, communication module, memory module and power module respectively; Described RFID module for reading and writing connects antenna through antennal interface.
2. fixed radio frequency read/write according to claim 1 is characterized in that: described communication module is made up of wireless communication module and wire communication module.
3. fixed radio frequency read/write according to claim 2, it is characterized in that: described wireless module is WIFI module, GPS module, GPRS module and bluetooth module, and described WIFI module, GPS module, GPRS module and bluetooth module are connected each antenna through WIFI antennal interface, gps antenna interface, GPRS antennal interface and Bluetooth antenna interface respectively.
4. fixed radio frequency read/write according to claim 3, it is characterized in that: described wire communication module is I/O interface, Ethernet interface, RS-232 serial ports, main USB interface and from USB interface, described I/O interface, Ethernet interface, RS-232 serial ports, main USB interface and connect mainboard through interface board from USB interface.
5. fixed radio frequency read/write according to claim 4 is characterized in that: described RFID module for reading and writing connects 4 antennal interfaces.
6. fixed radio frequency read/write according to claim 5, it is characterized in that: described core processing module is provided with CPU, and CPU is connected with crystal oscillator, two flash memories (FLASH) chip, two synchronous DRAMs (SDRAM) chip, an electric power management circuit, a watchdog circuit, a real time clock circuit respectively.
7. fixed radio frequency read/write according to claim 6, it is characterized in that: the output pin of described CPU is: Ethernet (Ethernet) pin, 3 groups of universal synchronous/asynchronous serial reception/transmitter (USART) pin, main USB pin, from USB pin, secure digital input/output interface (SDIO) and I/O (I/O) pin, it connects the corresponding interface of mainboard respectively.
8. fixed radio frequency read/write according to claim 7 is characterized in that: the USART-3 pin on the described mainboard connects USART HUB circuit, and USART HUB circuit divides three the tunnel; USART3-1 pin, USART3-2 pin, USART3-3 pin; Described main USB pin connects USB HUB circuit, and the USBHUB circuit divides four the tunnel: main USB-1 pin, main USB-2 pin, main USB-3 pin, main USB-4 pin; The I/O pin connects the input signal pin through photoelectric isolating circuit respectively, connects the output signal pin through the relay buffer circuit.
9. fixed radio frequency read/write according to claim 8, it is characterized in that: the Ethernet interface of the Ethernet pin connection interface plate on the described mainboard, USART-1 connects RS-232 interface-1, USART-2 connects the RFID module for reading and writing, USART3-1 connects RS-232 interface-2, USART3-2 connects the GPS module, USART3-3 connects the GPRS module, main USB-1 connects the RFID module for reading and writing, and main USB-2 pin connects the WIFI module, and main USB-3 pin connects bluetooth module, the input signal pin of input signal pin connection interface plate, the output signal pin of output signal pin connection interface plate, from USB pin connection interface plate from the USB pin, the SDIO pin connects memory module.
10. fixed radio frequency read/write according to claim 9, it is characterized in that: described mainboard adopts XCRF-860-BACK type mainboard, the RFID module for reading and writing adopts XCRF-860-RD pattern piece, core processing module adopts XC2900-CORE pattern piece, memory module adopts XCRF-860-SAVE pattern piece, and power module adopts XCRF-860-POWER pattern piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202465388U CN201780593U (en) | 2010-07-01 | 2010-07-01 | Fixed type wireless radiofrequency reader-writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202465388U CN201780593U (en) | 2010-07-01 | 2010-07-01 | Fixed type wireless radiofrequency reader-writer |
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| Publication Number | Publication Date |
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| CN201780593U true CN201780593U (en) | 2011-03-30 |
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| CN2010202465388U Expired - Lifetime CN201780593U (en) | 2010-07-01 | 2010-07-01 | Fixed type wireless radiofrequency reader-writer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605943A (en) * | 2013-10-21 | 2014-02-26 | 苏州世纪泰鼎电子科技有限公司 | Programmable embedded RFID reader |
| CN103679232A (en) * | 2013-12-10 | 2014-03-26 | 成都天志大行信息科技有限公司 | Development assisting device for RFID reader-writer |
| CN103903029A (en) * | 2014-04-04 | 2014-07-02 | 中国地质大学（武汉） | Electronic tag reading and writing system and method based on multiple connection modes |
| CN107027193A (en) * | 2016-02-02 | 2017-08-08 | 北京众思铭信息技术有限公司 | A kind of data interaction device and the electronic equipment with the device |
| CN109775167A (en) * | 2019-03-05 | 2019-05-21 | 上海城建道桥工程有限公司 | A kind of plate-girder production line transport device |
| CN110457968A (en) * | 2019-08-13 | 2019-11-15 | 欧科华创自动化(深圳)有限公司 | A kind of RFID reader |
-
2010
- 2010-07-01 CN CN2010202465388U patent/CN201780593U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605943A (en) * | 2013-10-21 | 2014-02-26 | 苏州世纪泰鼎电子科技有限公司 | Programmable embedded RFID reader |
| CN103679232A (en) * | 2013-12-10 | 2014-03-26 | 成都天志大行信息科技有限公司 | Development assisting device for RFID reader-writer |
| CN103903029A (en) * | 2014-04-04 | 2014-07-02 | 中国地质大学（武汉） | Electronic tag reading and writing system and method based on multiple connection modes |
| CN103903029B (en) * | 2014-04-04 | 2017-01-18 | 中国地质大学（武汉） | Electronic tag reading and writing system and method based on multiple connection modes |
| CN107027193A (en) * | 2016-02-02 | 2017-08-08 | 北京众思铭信息技术有限公司 | A kind of data interaction device and the electronic equipment with the device |
| CN109775167A (en) * | 2019-03-05 | 2019-05-21 | 上海城建道桥工程有限公司 | A kind of plate-girder production line transport device |
| CN110457968A (en) * | 2019-08-13 | 2019-11-15 | 欧科华创自动化(深圳)有限公司 | A kind of RFID reader |
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