CN209000047U - Gate-type antenna equipment based on radio frequency identification - Google Patents
Gate-type antenna equipment based on radio frequency identification Download PDFInfo
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- CN209000047U CN209000047U CN201821588748.8U CN201821588748U CN209000047U CN 209000047 U CN209000047 U CN 209000047U CN 201821588748 U CN201821588748 U CN 201821588748U CN 209000047 U CN209000047 U CN 209000047U
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- radio frequency
- interface
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- reader
- frequency identification
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- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000015654 memory Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
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- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000005035 ginseng Nutrition 0.000 description 1
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Abstract
The utility model proposes a kind of gate-type antenna equipment based on radio frequency identification, including pedestal and RFID antenna, the RFID antenna are removably mounted on pedestal；RF Reader is additionally provided on the pedestal；The RF Reader is connect with radio-frequency antenna；The RF Reader includes interface circuit, radio frequency reader, MCU controller；The input terminal of the output end connection MCU controller of radio frequency reader described in the input terminal connection radio-frequency antenna of the radio frequency reader, the output end connecting interface circuit of the MCU controller.RFID antenna is removably mounted on pedestal, position is moved easily, radio frequency identification is carried out to cargo using gate-type radio-frequency antenna, it is not necessary that inventory information is manually entered, it improves work efficiency, completion scanning can not be sealed off by being packaged packaged cargo, without contacting cargo.
Description
Technical field
The utility model relates to technical field of RFID, in particular to a kind of gate-type antenna based on radio frequency identification is set
It is standby.
Background technique
Currently, common outbound management equipment is mostly by the way of manual entry or bar code typing.Manual typing work
Make low efficiency, is easy error.Though bar code scanning can improve the accuracy of typing, can only single-piece scanning, efficiency improve it is limited.
Radio frequency identification (Radio Frequency IDentification, abbreviation: RFID) is a kind of wireless communication technique,
Specific objective can be identified by radio signals and reads and writes related data, without establishing between identifying system and specific objective
Mechanical or optical contact, has the characteristics that remote, passive, inexpensive, is a developing direction of outbound management equipment.
The gate-type antenna of existing radio frequency identification typically directly connects host computer by fixed interface, to the kinds of goods of scanning
Information carries out data transmission, and when replacing host computer, since the change of intrinsic interface causes, which is not available.
Utility model content
The purpose of this utility model aims to solve at least one of the technological deficiency.
To achieve the goals above, the embodiment of the utility model one side provides a kind of gate-type day based on radio frequency identification
Line equipment, including pedestal and RFID antenna, the RFID antenna are removably mounted on pedestal；On the pedestal also
Equipped with RF Reader；The RF Reader is connect with radio-frequency antenna；The RF Reader includes that interface circuit, radio frequency are read
Read device, MCU controller；The output end connection of radio frequency reader described in the input terminal connection radio-frequency antenna of the radio frequency reader
The input terminal of MCU controller, the output end connecting interface circuit of the MCU controller.
Preferably, interface circuit includes RS232 serial line interface, USB interface and interface conversion chip；The interface conversion core
The model PL2303 of piece.
In any of the above-described scheme preferably, the transmission pin of the RS232 serial line interface and reception pin, it is right respectively
The data out pin and input pin of the interface conversion chip should be connected；The usb signal pin of the interface conversion chip
It is correspondingly connected with the data pins of USB interface.
In any of the above-described scheme preferably, the RS232 serial line interface, USB interface power pin be separately connected
Voltage-stablizer；The model AMS1117 of the voltage-stablizer.
In any of the above-described scheme preferably, the power pin of the output end of voltage stabilizer connection RS232 serial line interface；
The power pin of the voltage-stablizer input terminal connection USB interface.
In any of the above-described scheme preferably, the MCU controller includes main control chip and clock circuit；The master control
The model LPC2000 of chip.
In any of the above-described scheme preferably, the clock circuit uses model DS1302.
According to a kind of gate-type antenna equipment based on radio frequency identification provided by the embodiment of the utility model, compared to existing
Gate-type antenna at least has the advantages that:
1, RFID antenna is removably mounted on pedestal, is moved easily position, using gate-type radio-frequency antenna to goods
Object carries out radio frequency identification and improves work efficiency, being packaged packaged cargo can not seal off it is not necessary that inventory information is manually entered
At scanning, without contacting cargo.
2, it is provided with a variety of data-interfaces, and built-in interface conversion circuit in pedestal on pedestal, can be used a variety of
The interface requirements of host computer, without modifying to internal circuit, can directly carry out interface and turn when replacing host computer
It changes；
3, it is capable of providing overhead provision using 32 LPC2000 series of elements, by being embedded in enough in the MCU of reader
It deposits, the external bus being usually related between memory in 8 and 16 MCU can be eliminated, place irrelevant personnel monitoring and read
Read the internal bus of device and MCU.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is a kind of structural representation of the gate-type antenna equipment based on radio frequency identification provided by the embodiment of the utility model
Figure；
Fig. 2 is a kind of structure of the pedestal of the gate-type antenna equipment based on radio frequency identification provided by the embodiment of the utility model
Schematic diagram；
Fig. 3 is a kind of interface circuit of the gate-type antenna equipment based on radio frequency identification provided by the embodiment of the utility model
Circuit diagram；
In figure:
1, pedestal；2, RFID antenna；3, RS232 serial line interface；4, USB interface；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figure 1, a kind of gate-type antenna equipment based on radio frequency identification of the utility model embodiment, including pedestal 1
With RFID antenna 2, the RFID antenna 2 is removably mounted on pedestal 1；Radio frequency knowledge is additionally provided on the pedestal 1
Other device；The RF Reader is connect with radio-frequency antenna；The RF Reader includes interface circuit, radio frequency reader, MCU
Controller；The output end of radio frequency reader described in the input terminal connection radio-frequency antenna of the radio frequency reader connects MCU controller
Input terminal, the output end connecting interface circuit of the MCU controller.
When implementing, RFID antenna 2 is detachably arranged on pedestal 1 the present embodiment, when carrying radio frequency electric mark
When the cargo of label passes through RFID antenna 2, the inventory information carried in 2 automatic identification electronic tag of RFID antenna, and
The information of identification is sent to radio frequency reader, the inventory information that radio frequency reader reading antenna is sent, and is converted to carrying
The electric signal of information, and the electric signal is sent to MCU controller, the signal received is sent to interface electricity by MCU controller
Road is sent to host computer by interface circuit.
As Figure 2-3, in order to facilitate interface conversion, the gate-type antenna of the application radio frequency identification is enable to be widely used in more
Kind interface, interface circuit includes RS232 serial line interface 3, USB interface 4 and interface conversion chip；The type of the interface conversion chip
Number be PL2303.The transmission pin and reception pin of the RS232 serial line interface 3, are connected respectively the interface conversion core
The data out pin and input pin of piece；The usb signal pin of the interface conversion chip is correspondingly connected with the number of USB interface 4
According to pin.The RS232 serial line interface 3, USB interface 4 power pin be separately connected voltage-stablizer；The model of the voltage-stablizer
AMS1117.The power pin of the output end of voltage stabilizer connection RS232 serial line interface 3；The voltage-stablizer input terminal connects USB
The power pin of interface 4.Voltage-stablizer uses efficient linear voltage-stablizer postposition voltage-stablizer, linear for exchange type power 5V to 3.3V
Voltage-stablizer.
RS232 serial line interface 3 connects the serial communication interface of MCU controller, when MCU controller and host computer use
When RS232 serial line interface 3 is communicated, the communications cable can be directly connected to using RS232 serial line interface 3 and be connected to host computer
Carry out the transmission of rf data.
When MCU controller and host computer use usb communication, USB interface 4 connects USB data line and is connected to host computer,
The information that the RFID antenna 2 received identifies is sent to RS232 serial line interface 3 by MCU controller, then serial by RS232
Interface conversion chip rs 232 serial interface signal is converted to usb signal by 3 connecting interface conversion chip of interface, then by interface conversion chip
Output end connects USB interface 4 and usb signal is sent to host computer by USB interface 4.
MCU controller described in another embodiment of the utility model includes main control chip and clock circuit；The master control
The model LPC2000 of chip.It is capable of providing overhead provision using 32 LPC2000 series of elements, by the MCU of reader
Enough memories are embedded in, the external bus being usually related between memory in 8 and 16 MCU can be eliminated, are placed unrelated
The internal bus of monitored by personnel's reader and MCU.The clock circuit uses model DS1302.The clock pins of main control chip
It is connect with the chip pin of clock chip.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (7)
1. a kind of gate-type antenna equipment based on radio frequency identification, including pedestal and RFID antenna, which is characterized in that described to penetrate
Frequency identification antenna is removably mounted on pedestal；RF Reader is additionally provided on the pedestal；The RF Reader and radio frequency
Antenna connection；
The RF Reader includes interface circuit, radio frequency reader, MCU controller；The input terminal of the radio frequency reader connects
The input terminal of the output end connection MCU controller of radio frequency reader described in radio-frequency antenna is connect, the output end of the MCU controller connects
Interface circuit.
2. the gate-type antenna equipment according to claim 1 based on radio frequency identification, which is characterized in that the interface circuit packet
Include RS232 serial line interface, USB interface and interface conversion chip；The model PL2303 of the interface conversion chip.
3. the gate-type antenna equipment according to claim 2 based on radio frequency identification, which is characterized in that the RS232 is serial
The transmission pin and reception pin of interface, are connected respectively the data out pin and input pipe of the interface conversion chip
Foot；The usb signal pin of the interface conversion chip is correspondingly connected with the data pins of USB interface.
4. the gate-type antenna equipment according to claim 2 based on radio frequency identification, which is characterized in that the RS232 is serial
Interface, USB interface power pin be separately connected voltage-stablizer；The model AMS1117 of the voltage-stablizer.
5. the gate-type antenna equipment according to claim 4 based on radio frequency identification, which is characterized in that the voltage-stablizer output
The power pin of end connection RS232 serial line interface；The power pin of the voltage-stablizer input terminal connection USB interface.
6. the gate-type antenna equipment according to claim 1 based on radio frequency identification, which is characterized in that the MCU controller
Including main control chip and clock circuit；The model LPC2000 of the main control chip.
7. the gate-type antenna equipment according to claim 6 based on radio frequency identification, which is characterized in that the clock circuit is adopted
With model DS1302.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588748.8U CN209000047U (en) | 2018-09-28 | 2018-09-28 | Gate-type antenna equipment based on radio frequency identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588748.8U CN209000047U (en) | 2018-09-28 | 2018-09-28 | Gate-type antenna equipment based on radio frequency identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000047U true CN209000047U (en) | 2019-06-18 |
Family
ID=66802048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588748.8U Active CN209000047U (en) | 2018-09-28 | 2018-09-28 | Gate-type antenna equipment based on radio frequency identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000047U (en) |
-
2018
- 2018-09-28 CN CN201821588748.8U patent/CN209000047U/en active Active
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