CN202331504U - Multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment - Google Patents
Multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment Download PDFInfo
- Publication number
- CN202331504U CN202331504U CN2011204449948U CN201120444994U CN202331504U CN 202331504 U CN202331504 U CN 202331504U CN 2011204449948 U CN2011204449948 U CN 2011204449948U CN 201120444994 U CN201120444994 U CN 201120444994U CN 202331504 U CN202331504 U CN 202331504U
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- master control
- rfid
- module
- control borad
- usb
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Abstract
The utility model provides multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment, comprising a master control board (1), an LCD (Liquid Crystal Display) screen (2), an RFID (Radio Frequency Identification Devices) read-write module (3) and a wireless communication module (4), wherein the master control board (1) is respectively connected with the RFID read-write module (3) and the wireless communication module (4) through USB (Universal Serial Bus) cables; and the LCD screen (2) is connected with the master control board (1) through a data line. The RFID read-write module utilizes an independent read-write way, is separated from the master control board and is communicated through a USB interface, so that the complexity of the master control board is reduced by using the design manner; a digital circuit is strictly separated from an ultrahigh analog circuit, so as to control the reliability of the master control board; and the design way of the independent and integral RFID read-write module is also good for improving the performance and the flexibility of the RFID read-write module.
Description
Technical field
The utility model relates to a kind of RFID multi-functional terminal end query facility, is mainly used in the inquiry of the terminal client of RFID product back-tracing application to article RFID information.
Background technology
Existing product back-tracing generally adopts bar codes technique, mainly has following shortcoming: the first, bar code can not be changed after composing mark, can only put down in writing primary data, not reproducible record; The second, because bar code is prone to be damaged, so anti-counterfeiting performance is poor; Three, data capacity is little, can't write down required full detail.Four, reading performance is low.Five, contamination resistance is poor.
The utility model content
The utility model technical matters to be solved is: a kind of RFID multi-functional terminal end query facility is provided, realizes the inquiry of product back-tracing application terminal client to article RFID information.
The technical scheme of the utility model is following:
A kind of RFID multi-functional terminal end query facility comprises master control borad, it is characterized in that: also comprise the LCD screen, RFID module for reading and writing and wireless communication module, master control borad are connected with RFID module for reading and writing and wireless communication module through the USB line respectively; The LCD screen is connected with master control borad through data line.
Master control borad comprises the ARM microprocessor, and the ARM microprocessor is connected with three USB sockets through the USB controller, and one of them USB socket is connected with the RFID module for reading and writing, and second USB socket is connected with wireless communication module, and the 3rd USB socket is service port.
Described ARM microprocessor also is connected with Ethernet interface through ethernet controller.
Described master control borad also comprises circuit power administration module, level translator, SD card, NAND Flash and DDR SRAM; Wherein NAND Flash and DDR SRAM are connected with the ARM microcontroller circuit through three buses.
Described master control borad also comprises RTC clock, universal asynchronous formula transmission/reception serial ports and synchronous USB interface.
The preferred S3C6410 type of described ARM microprocessor microprocessor.
The good effect of the utility model is:
(1), the master control borad core adopts ARM chip microprocessor and Windows CE operating system.Through optimizing master control borad design and Windows CE operating system, can realize the simple and high-efficient application platform, be convenient to inquiry terminal application program and function development and flexible expansion.
(2), the RFID module for reading and writing adopts the standalone module mode, separates with master control borad, through the USB interface communication, this design has reduced the complexity of master control borad, digital circuit is separated with the ultrahigh frequency mimic channel is strict, has improved the reliability of master control borad; Alone become the RFID module for reading and writing design of one, the performance and the dirigibility that also help improving the RFID module for reading and writing.
(3), the electronic labeling information that collects of RFID module for reading and writing is transferred to through Ethernet or wireless mode and reviews application system, review application system and return information needed, and be presented on the LCD screen according to the request of inquiry terminal.
Description of drawings
Fig. 1 be the utility model by function divide the module placement synoptic diagram.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is the structural representation of the utility model NAND Flash.
Fig. 4 is the structural representation of the utility model DDR SRAM.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the utility model comprises master control borad 1, also comprises LCD screen 2, RFID module for reading and writing 3 and wireless communication module 4, and these plates are fixed on enclosure interior through screw respectively.Be connected through the USB line between RFID module for reading and writing 3 and the master control borad 1.LCD screen 2 is connected with master control borad 1 through the data line of flat cable form.Be connected through the USB line between wireless communication module 4 and the master control borad 1.
As shown in Figure 2, master control borad 1 is the core of master control borad, and it comprises the ARM microprocessor, and that the ARM microprocessor is selected in the present embodiment is the S3C6410 (ARM1176JZF-S) of Samsung company.The ARM microprocessor is connected with three USB sockets through the USB controller, and one of them USB socket is connected with RFID module for reading and writing 3, and second USB socket is connected with wireless communication module 4, and the 3rd USB socket is as service port.
The ARM microprocessor also is connected with Ethernet interface through ethernet controller, is used for inquiry terminal and reviews the application system communication.
Described LCD screen 2 is a colorful display screen, is the human-computer interaction interface of the utility model, is mainly used in the operation interface of demonstration inquiry terminal and the display interface of Query Information.
The RFID operating function module that described RFID module for reading and writing 3 is the utility model is the information acquisition equipment of the RFID electronic tag of inquiry terminal, is mainly used in the collection of district's stored informations such as EPC, TID, USER of RFID electronic tag.
Described wireless communication module 4 is the communication function module of the utility model, adopts wireless communication mode to realize the transmission and the reception of information.Wireless communication module 4 can be the WIFI communication module, also can be the 3G communication module.
Like Fig. 3, the NAND Flash of the utility model is the equipment that is used to store Bootloader, OS (being operating system), application program etc.It has 4G (512M x 8-bit) flash memory, JEDEC standard 3.3V power supply, and 4 storages of tool computing district.Wherein, I/O0～I/O7: be used for input command, address and data, and when reading output data.
CLE: steering order is sent to the active tunnel of Command Register.When opening, instruction is sent Command Register to through the I/O mouth on WE limit.
ALE: control address is sent to the active tunnel of home address memory block.When ALE opened, instruction was sent through the I/O oral instructions on WE limit.
CE: device selector.When equipment work, CE opens and is left in the basket, and equipment does not return to mode standard when routine processes or clear operation.
RE: serial data output control pushes away data to the I/O bus during work. when RE descends, and data detection tREA, internal column address adds 1 simultaneously.
WE: the I/O mouth is write in control.Instruction when the WE ripple rises, address, data are locked.
WP: when transformation, power protection is provided, when WP was low, the internal high voltages generator was reset.
R/B: operational state indicator.When low grade, representation program, removing or random read operation switch to top grade after accomplishing.
Like Fig. 4, described DDR SRAM is used to store OS and application program is moved to sdram memory and loading.It is 1024M (32M x 16-bit) DDR Memory, and has 4 storage computing districts.Wherein,
CK: clock.Belong to real-time timepiece chip, all addresses and control input signals are sampled when the chief and vice exchange of CK, and internal clock signal is from CK.
CKE: realize synchronous operation, but adopt the output of asynchronous operation inoperative to those; Input buffering, but CK and CKE are inoperative in dead electricity with being designed under the self-refresh mode that hangs down the deposit power consumption.
CS: the effective and inefficacy of steering order code translator.When CS was in a high position, all instructed conductively-closed.CS provides exterior storage to select in a plurality of storages, and CS is as a part that is instruction.
RAS, CAS, WE: be the instruction that begins to get into.
LDM, UDM: DM are the input shielded signals of write data.DM is configured to height, and write access input data are imported data with conductively-closed simultaneously.DM is the border of DQS.The DQ and DQS that DM (comprise inside pretend carry) coupling is loaded.To x16, the data consistent that LDM and DQ0～DQ7 are last, the data consistent that UDM and DQ8～DQ15 are last.
BA0, BA1: be used to ask to store an activity, read-write, preloaded instruction.
AD [15:0]: the column address of auto pre-charge position of row address, the read write command of active instruction is provided, in indivedual wave bands, selects a position to exceed the internal memory sequence.A10 extracts preloaded instruction decision preloaded and whether is used for one and deposits district (A10 low) or all deposit district (A10 high).If a certain district that deposits is by preloaded, this district is chosen as BA0, BA1.When a pattern registration was provided with instruction, the address input also provided op-code.When this pattern registration was provided with instruction, BA0 and BA1 confirmed that Acceditation Area is loaded.
DQ: data bus.
LDQS, UDQS: the output read data, input writes data.Based on the read data of Edge-aligned, based on the data that write of centered.Be used to extract and write data.To x16, the data of LDQS and DQ0～DQ7 are consistent, and the data of DQS and DQ8～DQ15 are consistent.
The explanation of the utility model routine operation:
After the start, system's energising starts, and treats system stability, and the S3C6410 processor is initialised, and loads Boot Loader module from NAND Flash.
Boot Loader module check is connected to the parts of mainboard, if be connected to mainboard, then to Mobile DDR SDRAM, operating system starts from Mobile DDR SDRAM OS from NAND Flash loading operation system.
After the OS guiding is accomplished, start playing advertisements video file application program, and prepare to read the RFID label.In the time will verifying product, system reads the product of being with the RFID label through USB RFID Module, and data transfer is analyzed the RFID label to S3C6410 Processor, and whether the checking product authorizes.
Claims (6)
1. RFID multi-functional terminal end query facility; Comprise master control borad (1); It is characterized in that: also comprise LCD screen (2), RFID module for reading and writing (3) and wireless communication module (4), master control borad (1) are connected with RFID module for reading and writing (3) and wireless communication module (4) through the USB line respectively; LCD screen (2) is connected with master control borad (1) through data line.
2. RFID multi-functional terminal end query facility as claimed in claim 1; It is characterized in that: master control borad (1) comprises the ARM microprocessor; The ARM microprocessor is connected with three USB sockets through the USB controller; One of them USB socket is connected with RFID module for reading and writing (3), and second USB socket is connected with wireless communication module (4), and the 3rd USB socket is service port.
3. RFID multi-functional terminal end query facility as claimed in claim 2 is characterized in that: described ARM microprocessor also is connected with Ethernet interface through ethernet controller.
4. RFID multi-functional terminal end query facility as claimed in claim 2 is characterized in that: described master control borad (1) also comprises circuit power administration module, level translator, SD card, NAND Flash and DDR SRAM; Wherein NAND Flash and DDR SRAM are connected with the ARM microcontroller circuit through three buses.
5. RFID multi-functional terminal end query facility as claimed in claim 1 is characterized in that: described master control borad (1) also comprises RTC clock, universal asynchronous formula transmission/reception serial ports and synchronous USB interface.
6. like claim 2 or 3 or 4 or 5 described RFID multi-functional terminal end query facilities, it is characterized in that: described ARM microprocessor is a S3C6410 type microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204449948U CN202331504U (en) | 2011-11-11 | 2011-11-11 | Multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204449948U CN202331504U (en) | 2011-11-11 | 2011-11-11 | Multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331504U true CN202331504U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204449948U Expired - Fee Related CN202331504U (en) | 2011-11-11 | 2011-11-11 | Multifunctional RFID (Radio Frequency Identification Devices) terminal inquiring equipment |
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| Country | Link |
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| CN (1) | CN202331504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385711A (en) * | 2011-11-11 | 2012-03-21 | 烟台东方瑞创达电子科技有限公司 | Multifunctional radio frequency identification (RFID) terminal inquiry equipment |
-
2011
- 2011-11-11 CN CN2011204449948U patent/CN202331504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385711A (en) * | 2011-11-11 | 2012-03-21 | 烟台东方瑞创达电子科技有限公司 | Multifunctional radio frequency identification (RFID) terminal inquiry equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171111 |