CN206075307U - A kind of RFID access doors with direction discernment - Google Patents
A kind of RFID access doors with direction discernment Download PDFInfo
- Publication number
- CN206075307U CN206075307U CN201620810706.9U CN201620810706U CN206075307U CN 206075307 U CN206075307 U CN 206075307U CN 201620810706 U CN201620810706 U CN 201620810706U CN 206075307 U CN206075307 U CN 206075307U
- Authority
- CN
- China
- Prior art keywords
- rfid
- sensor
- access doors
- direction discernment
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of RFID access doors with direction discernment, two casings, control main frame including opposing parallel placement and some block sensor group, control main frame is located therein on any one casing, sensor group is blocked per group sensor is blocked including what several were sequentially placed from left to right, each transmitting terminal and receiving terminal for blocking sensor are oppositely disposed on different casings, be equipped with RFID antenna on each casing, RFID antenna and each block sensor and be electrical connected with control main frame.This utility model can not only read the RFID tag of equipment or personnel, can judge that equipment or personnel enter the access door of outgoing direction again, so as to realize accurately and reliably, efficiently managing.
Description
Technical field
This utility model is related to a kind of RFID access doors with direction discernment.
Background technology
At present, using RFID technique, equipment, fixed assets and market commodity to unit etc. are by installing RFID electronics additional
Label, gateway install RFID recognition device, with reference to real-time monitoring platform, can real-time recording unit mobile tracking record,
Monitoring assets use and mobility status, realize accurately and reliably, efficient daily management.General, all can set up in gateway
A set of RFID access doors, determine whether that equipment or personnel of tape label etc. pass through RFID access doors.And current access door is only
The equipment that whether has tape label can be read or personnel pass through, it is impossible to which the outgoing direction that enters of equipment and personnel is judged,
Cannot just know that certain equipment or personnel leave or enter management region.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of RFID with direction discernment to lead to
Sect, which can solve to read the equipment for whether having tape label by access door, and cannot be to the turnover of equipment or personnel
The problem judged by direction.
The purpose of this utility model employs the following technical solutions realization：
A kind of RFID access doors with direction discernment, if including two casings of opposing parallel placement, control main frame and
Dry to block sensor group, control main frame is located therein on any one casing, and sensor group is blocked per group includes several from a left side
Sensor is blocked to what the right side was sequentially placed, each transmitting terminal and receiving terminal for blocking sensor are oppositely disposed at different casees
On body, on each casing, be equipped with RFID antenna, RFID antenna and each block sensor and be electrical connected with control main frame.
Preferably, the control main frame includes main control unit, signal processing unit, blocks sensor interface, communication
Interface and power module, main control unit are electrical connected by blocking sensor interface and each and blocking sensor, main control unit
Also it is electrical connected with RFID antenna by signal processing unit, main control unit also passes through communication interface and external control deviceses
Communicated, main control unit, signal processing unit, each block sensor and RFID antenna by power module supply
Electricity.
Preferably, the quantity of the RFID antenna is four, and two of which RFID antenna is distributed in the relative of a casing
On angle, two other RFID antenna is distributed on the relative angle of another casing.
Preferably, signal processing unit includes that read write line, power amplifier, RF coupler, four days line options are opened
Close, each RFID antenna passes sequentially through read write line, power amplifier, RF coupler and four antenna selection switch and master control
Unit is electrical connected, and main control unit is additionally operable to the working condition for controlling four antenna selection switch.
Preferably, the model INDY R2000 of read write line.
Preferably, model RF1604 of four antenna selection switch chips.
Preferably, control main frame also includes being electrical connected display lamp alarm module with main control unit.
Preferably, communication interface includes network interface and/or 232/485 interface.
Preferably, the quantity for blocking sensor group is two groups, sensor group is blocked per group and blocks sensor including three.
Compared to existing technology, the beneficial effects of the utility model are：
The RFID access doors with direction discernment can not only read the RFID tag of equipment or personnel, can judge equipment again
Or personnel enter the access door of outgoing direction, that is, judge that equipment or personnel leave or enter management region, so as to realize accurately may be used
By, efficient manage.
Description of the drawings
Structure charts of the Fig. 1 for RFID access door of this utility model with direction discernment.
Fig. 2 is the circuit module figure of control main frame in Fig. 1.
In figure：1st, casing；2nd, control main frame；3rd, block sensor；4th, RFID antenna；5th, display lamp.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, this utility model is described further：
As depicted in figs. 1 and 2, a kind of two casings of RFID access doors with direction discernment, including opposing parallel placement
1st, control main frame 2 and it is some block sensor group, control main frame 2 is located therein on any one casing 1, blocks sensor per group
Group blocks sensor 3 including what several were sequentially placed from left to right, and the transmitting terminal and receiving terminal that each blocks sensor 3 is equal
Be oppositely disposed on different casings, on each casing, be equipped with RFID antenna 4, RFID antenna 4 and each block sensing
Device 3 is electrical connected with control main frame 2.Used as preferred, the quantity for blocking sensor group is two groups, blocks sensor group per group
Sensor is blocked including three.
Furthermore, control main frame include main control unit, signal processing unit, block sensor interface, communication interface with
And power module, main control unit is electrical connected by blocking sensor interface and each and blocking sensor, and main control unit also passes through
Signal processing unit is electrical connected with RFID antenna, and main control unit is also led to external control deviceses by communication interface
Letter, main control unit, signal processing unit, each blocks sensor and RFID antenna is powered by power module.Communication
Interface can include network interface and/or 232/485 interface.
It is further preferred that the quantity of the RFID antenna can be four, two of which RFID antenna is distributed in one
On the relative angle of casing, two other RFID antenna is distributed on the relative angle of another casing.
And signal processing unit can include that read write line, power amplifier, RF coupler, four days line options are opened
Close, each RFID antenna passes sequentially through read write line, power amplifier, RF coupler and four antenna selection switch and master control
Unit is electrical connected, and main control unit is additionally operable to the working condition for controlling four antenna selection switch.The model of read write line can also be
INDY R2000.The model of four antenna selection switch chips can be RF1604.
Preferably, control main frame also includes being electrical connected display lamp alarm module with main control unit.Display lamp alarm module
Including display lamp and buzzer siren, the display lamp and buzzer siren are connected with main control unit.Specifically, when equipment is closed
When method is left or enters management region, the display lamp on main control unit control casing is changed into blue, when equipment illegally leaves or enters
When entering management region, the display lamp on main control unit control casing is changed into red, and controls buzzing and report to the police warning of sounding a buzzer.
Specifically, the operation principle of control main frame is as follows：
Radiofrequency signal is by being amplified by power amplifier after read write line modulation, then is tried one's best average mark by RF coupler
It is fitted in four RFID antennas, makes the transmission power of each RFID antenna essentially identical, four antenna selection switch timesharing selects certain
Individual RFID antenna carries out the transmitting of radiofrequency signal, when the RFID tag of the information of carrying enters into RFID antenna effective coverage,
Generation faradic current can be coupled in RFID tag, and then RFID tag is activated, so that the information that RFED labels are carried is led to
Cross label built-in aerial to launch.After RFID antenna receives the signal of RFID tag transmitting, read write line is transmitted further to, is read
Write the read operation that a RFID tag is then completed after device is verified to the signal.Read write line delivers it to master control again
Unit, main control unit send external control deviceses to by network interface or 232/485 interface and carry out relevant treatment.
Also it is exactly, when equipment or personnel pass through RFID access doors, the letter for blocking that sensor sends to be sheltered from successively
Number, control main frame meeting basis blocks the chronological order that the signal of sensor is blocked, it is possible to which judgement equipment or personnel are from certain
Individual direction by RFDI access doors, to show that equipment or personnel leave or enter management region, so as to realize accurately and reliably,
It is efficient to manage.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of this utility model claim
Within the scope of.
Claims (9)
1. a kind of RFID access doors with direction discernment, it is characterised in that two casings, control master including opposing parallel placement
Machine and it is some block sensor group, control main frame is located therein on any one casing, if block per group sensor group include
Dry be sequentially placed from left to right block sensor, each transmitting terminal and receiving terminal for blocking sensor are oppositely disposed at
On different casings, on each casing, be equipped with RFID antenna, RFID antenna and each block sensor and control main frame
It is electrical connected.
2. RFID access doors with direction discernment as claimed in claim 1, it is characterised in that control main frame includes master control list
Unit, signal processing unit, sensor interface, communication interface and power module are blocked, main control unit is by blocking sensing
Device interface blocks sensor with each and is electrical connected, and main control unit also passes through signal processing unit and the electrical phase of RFID antenna
Even, main control unit is also communicated with external control deviceses by communication interface, main control unit, signal processing unit, often
It is individual to block sensor and RFID antenna is powered by power module.
3. RFID access doors with direction discernment as claimed in claim 2, it is characterised in that the quantity of the RFID antenna is
Four, two of which RFID antenna is distributed on the relative angle of a casing, and two other RFID antenna is distributed in another
On the relative angle of casing.
4. RFID access doors with direction discernment as claimed in claim 3, it is characterised in that signal processing unit includes
Read write line, power amplifier, RF coupler, four antenna selection switch, each RFID antenna pass sequentially through read write line, power
Amplifier, RF coupler and four antenna selection switch and main control unit are electrical connected, and main control unit is additionally operable to control four days
The working condition of line options switch.
5. RFID access doors with direction discernment as claimed in claim 4, it is characterised in that model INDY of read write line
R2000。
6. RFID access doors with direction discernment as claimed in claim 4, it is characterised in that four antenna selection switch chips
Model RF1604.
7. RFID access doors with direction discernment as claimed in claim 2, it is characterised in that control main frame also includes and master control
Unit is electrical connected display lamp alarm module.
8. RFID access doors with direction discernment as claimed in claim 2, it is characterised in that communication interface include network interface and/
Or 232/485 interface.
9. RFID access doors with direction discernment as claimed in claim 1, it is characterised in that the quantity for blocking sensor group is
Two groups, sensor group is blocked per group and sensor is blocked including three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810706.9U CN206075307U (en) | 2016-07-28 | 2016-07-28 | A kind of RFID access doors with direction discernment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810706.9U CN206075307U (en) | 2016-07-28 | 2016-07-28 | A kind of RFID access doors with direction discernment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075307U true CN206075307U (en) | 2017-04-05 |
Family
ID=58424783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810706.9U Expired - Fee Related CN206075307U (en) | 2016-07-28 | 2016-07-28 | A kind of RFID access doors with direction discernment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021007958A1 (en) * | 2019-07-17 | 2021-01-21 | 江苏东大集成电路系统工程技术有限公司 | Rfid tunnel machine using multi-beam antennas |
-
2016
- 2016-07-28 CN CN201620810706.9U patent/CN206075307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021007958A1 (en) * | 2019-07-17 | 2021-01-21 | 江苏东大集成电路系统工程技术有限公司 | Rfid tunnel machine using multi-beam antennas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20200728 |