CN108648320A - The noninductive control methods of RFID based on inductive switch, apparatus and system - Google Patents
The noninductive control methods of RFID based on inductive switch, apparatus and system Download PDFInfo
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- CN108648320A CN108648320A CN201810710777.5A CN201810710777A CN108648320A CN 108648320 A CN108648320 A CN 108648320A CN 201810710777 A CN201810710777 A CN 201810710777A CN 108648320 A CN108648320 A CN 108648320A
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 33
- 230000006698 induction Effects 0.000 claims description 18
- 238000012795 verification Methods 0.000 claims description 11
- 230000005764 inhibitory process Effects 0.000 abstract description 26
- 238000005516 engineering process Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- 230000004962 physiological condition Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
Abstract
The present invention provides a kind of noninductive control method of the RFID based on inductive switch, apparatus and system, and noninductive control device includes：Ultrahigh-frequency tag card；Ultrahigh frequency reader-writer, the label information for reading the ultrahigh-frequency tag card；Inductive switch is installed on door handle, for generating an inductive signal when sensing that door handle is pressed；Label controller, it is connected respectively with the ultrahigh frequency reader-writer and the inductive switch, the label information for being read to the ultrahigh frequency reader-writer is verified, the label information is being verified by rear and when receiving the inductive signal of the inductive switch, a unlocking is being generated and sent and controls signal to door lock controller.The present invention swipes the card, you can reach the comfort level directly opened the door for carrying the user of legal ultra-high frequency RFID label card during it comes in and goes out gate inhibition without taking out RFID tag card.
Description
Technical field
The present invention relates to technical field of RFID, specially a kind of based on induction more particularly to RFID gate inhibition's technical field
The noninductive control methods of RFID of switch, apparatus and system.
Background technology
Radio frequency identification (RFID, Radio Frequency Identification) technology be it is a kind of by the communication technology with it is micro-
The wireless communication technique that electronic technology is combined.The technology can be established by radio signal between reader and target object
Two-way contactless communication is played, obtains the information of target object, and relevant information processing is carried out to it.As automatic identification technology
One kind, Radio Frequency Identification Technology is due to untouchable, recognizable high-speed moving object, anti-adverse environment, safe, identification
Code is unique and outstanding advantages of can not forge, can identify multiple labels simultaneously, thus be widely used in anti-fake, ticket, storage,
The fields such as gate inhibition, Item Management.
In gate inhibition field, the widely used RFID tag overwhelming majority belongs to ID cards, the non-contact logic encryption of low frequency at present
The high frequency of card or 13.56M are non-to connect card these three types.Wherein there are decrypted duplications for the scheme of ID cards and logic encryption card
Security risk, high frequency is non-to be connect to be stuck in safety and improves a lot.These three schemes are using similar, the mark of card reader on scene
Read range is signed mostly within 5cm, when use is required for user passively first to take out label card, and by it very close to Card Reader
Device carries out Card Reader identification, and this occupation mode is not good enough in the usage experience of user, especially be inconvenient to seek in label card
It looks for or takes out and in the case that user's both hands are occupied or limbs are handicapped, inconvenience experience can be felt strongly.It is commonly in
Cell entrance gate inhibition or unit building gate inhibition's, near family or while going out but is stuck at gate inhibition half a day, several individuals exist
Energy is waited on doorway, and there are one facilitate the people of enabling to open gate inhibition.
Current improved access control system scheme has using fingerprint identification technology or face recognition technology, but both technologies
It is higher all to there is lower deployment cost, Primary Stage Data acquisition and subsequent user update are difficult, and recognition speed and accuracy are low (by sample number
Amount, the influences such as physiological condition and weather light), and the limitation that is related to individual privacy etc., the case disposed at present yet compare
It is rare.The most important be these schemes in the hommization of user experience again without being significantly improved, it is still necessary to
User actively goes to be directed at camera by finger or face to be identified, that is to say, that user has to passively need certainly
Oneself proves oneself to access control system to provide identification material, rather than access control system actively can intelligently recognize oneself to come.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of RFID based on inductive switch
Noninductive control method, apparatus and system open the door for solving access control system in the prior art and need to swipe the card inconvenient asking of bringing
Topic.
In order to achieve the above objects and other related objects, the present invention provides a kind of noninductive controls of the RFID based on inductive switch
Device, including：Ultrahigh-frequency tag card；Ultrahigh frequency reader-writer, the label information for reading the ultrahigh-frequency tag card；Induction is opened
It closes, is installed on door handle, for generating an inductive signal when sensing that door handle is pressed；Label controller, respectively with
The ultrahigh frequency reader-writer is connected with the inductive switch, the label information for reading to the ultrahigh frequency reader-writer into
Row verification is being verified the label information by rear and when receiving the inductive signal of the inductive switch, is being generated and sent
One, which unlocks, controls signal to door lock controller.
In an embodiment of invention, the inductive switch switchs for capacitive induction.In an embodiment of invention, institute
Stating ultrahigh-frequency tag card includes：Snap-gauge is set in the snap-gauge：Micro-control unit, for storing the ultrahigh-frequency tag card
The memory of id information, the radio circuit and the transmitting ultra-high frequency signal that generate ultra-high frequency signal transmitting antenna.
In an embodiment of invention, the frequency of the ultrahigh-frequency tag card is 860MHz-960MHz.
In an embodiment of invention, the ultrahigh frequency reader-writer includes：Mark for reading the ultrahigh-frequency tag card
Sign the hyperfrequency read-write cell of information；Communication unit for carrying out communications with the label controller.
In an embodiment of invention, the communication unit is bluetooth-communication unit, zigbee communication units, wifi communications
Unit, 3G/4G communication units or Landline communication unit.
In an embodiment of invention, the label controller includes：Hyperfrequency Read-write Catrol module, for surpassing with described
High frequency reader is communicated；Label Verification module, the label information for storing and verifying the ultrahigh-frequency tag card；Control
Module, the inductive signal for receiving the inductive switch, verify the label information pass through it is rear and receiving the sense
When the inductive signal of inductive switch, generates and a unlocking controls signal to the door lock controller.
The embodiment of the present invention also provides a kind of noninductive control methods of the RFID based on inductive switch, specifically includes：It reads
The label information of the ultrahigh-frequency tag card, verifies the label information；Inductive switch on being installed in door handle
Sense generated when door handle is pressed an inductive signal verify the label information by and receive the inductive signal
When, control door lock controller is opened.
In an embodiment of invention, the inductive switch switchs for capacitive induction.
The embodiment of the present invention also provides a kind of noninductive control systems of the RFID based on inductive switch, including as described above
Noninductive control devices of RFID based on inductive switch and the door lock controller communicated with the noninductive control device.
As described above, the noninductive control methods of the RFID based on inductive switch of the present invention, apparatus and system, have with following
Beneficial effect：
The present invention can be basic during it comes in and goes out gate inhibition for carrying the user of legal ultra-high frequency RFID label card
The presence of imperceptible access control system is swiped the card without taking out RFID tag card, and the door handle of inductive switch is embedded with by pressing
It can reach the comfort level directly opened the door.
Description of the drawings
Fig. 1 is shown as the noninductive control devices of the RFID based on inductive switch of the present invention, the whole theory structure of system shows
It is intended to.
Fig. 2 is shown as the principle knot of ultrahigh-frequency tag card in the noninductive control devices of the RFID based on inductive switch of the present invention
Composition.
Fig. 3 is shown as the principle knot of ultrahigh frequency reader-writer in the noninductive control devices of the RFID based on inductive switch of the present invention
Composition.
Fig. 4 be shown as the present invention the noninductive control devices of the RFID based on inductive switch, system principle process schematic diagram.
Fig. 5 is shown as the theory structure of label controller in the noninductive control systems of the RFID based on inductive switch of the present invention
Figure.
Fig. 6 is shown as the flow diagram of the noninductive control methods of the RFID based on inductive switch of the present invention.
Fig. 7 is shown as the simple flow schematic diagram of the noninductive control methods of the RFID based on inductive switch of the present invention.
Component label instructions
Control system that 1 RFID based on inductive switch is noninductive
100 RFID based on inductive switch is noninductive control device
110 ultrahigh-frequency tag cards
111 snap-gauges
112 memories
113 micro-control units
114 radio circuits
115 transmitting antennas
120 ultrahigh frequency reader-writers
121 hyperfrequency read-write cells
122 communication units
130 inductive switches
140 label controllers
141 hyperfrequency Read-write Catrol modules
142 label Verification modules
143 control modules
200 door lock controllers
S110~S130 steps
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that the diagram provided in following embodiment only illustrates the basic structure of the present invention in a schematic way
Think, component count, shape and size when only display is with related component in the present invention rather than according to actual implementation in schema then
Draw, when actual implementation kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Generally according to the difference of communication carrier frequency between reader and label in RFID technique, by radio-frequency recognition system point
For low frequency, high frequency, hyperfrequency and several major class of microwave.Hyperfrequency (UHF) passive label therein has data communication rates fast, logical
Communication distance is remote, support multi-targets recognition, motion estimate, price is low, long lifespan, small, weight is small, generally non-maintaining etc.
Advantage, is current most widely used electronic tag type, and typical field of application is storage, logistics, retail, vehicle management etc..But
Up to the present, hyperfrequency RFDI technologies also few use cases in civilian personnel's access control system, the present embodiment provides
A kind of access control system that a kind of unaware for the high hommization experience realized using ultra-high frequency RFID technology is entered.
The present embodiment provides a kind of noninductive control methods of RFID based on inductive switch, apparatus and systems, existing for solving
There is access control system in technology to open the door the inconvenient problem that needs to swipe the card and bring.One kind in the present embodiment is will be detailed below to be based on
The noninductive control methods of RFID, the principle and embodiment of apparatus and system of inductive switch, make those skilled in the art not need
Creative work is the noninductive control methods of a kind of RFID based on inductive switch being appreciated that in the present embodiment, apparatus and system.
As shown in Figure 1, the present invention provides a kind of noninductive control devices 100 of the RFID based on inductive switch, including：Hyperfrequency
Label card 110, ultrahigh frequency reader-writer 120, inductive switch 130 and label controller 140.
The noninductive control device of the RFID based on inductive switch in the present embodiment 100 is described in detail below.
In this present embodiment, the frequency of the ultrahigh-frequency tag card 110 is 860MHz-960MHz.Specifically, such as Fig. 2 institutes
Show, in embodiment, the ultrahigh-frequency tag card 110 includes but not limited to：Snap-gauge 111 is set in the snap-gauge 111：It is micro-
Control unit 113, id information for storing the ultrahigh-frequency tag card 110 memory 112, generate penetrating for ultra-high frequency signal
The transmitting antenna 115 of frequency circuit 114 and the transmitting ultra-high frequency signal.
Wherein, the snap-gauge 111 such as is but is not limited to ABS, PVC at the plastics snap-gauge or the snap-gauge 111 is papery card
The thickness of plate, the snap-gauge 111 is but is not limited to 0.5mm~3mm.
The micro-control unit 113 is MCU, and MCU is the central processing unit of the ultrahigh-frequency tag card 110, for examining
It surveys, communication and information processing.In addition, the micro-control unit 113 and the memory 112 can also be integrated in an IC chip
It is interior.
The radio circuit 114 is for generating ultra-high frequency signal, signal frequency 860MHz-960MHz.The transmitting antenna
115 are but are not limited to coil antenna, dipole antenna, helical antenna or whip antenna, can specifically be selected according to actual needs
It selects.
On tag security, the safety standard of the ultrahigh-frequency tag card 110 is not less than in common access control system at present
The highest HF RPID tags of safety.The ultrahigh-frequency tag card 110 possesses not reproducible global unique identification number, can make
For basic identification marking, while the encryption for carrying out related expanding data in the regions EPC even user storage area also being supported to read
Verification is taken, to improve its security level.It is applicable in safety in human body, relative to middle low frequency, the energy of hyperfrequency read-write generation
Minimum, safety higher, the medical electronic device that will not be carried to human bodies such as pacemakers generates the influence that can be monitored.
In this present embodiment, the ultrahigh frequency reader-writer 120 is connected with label controller 140, for reading the superelevation
The label information is sent to the label controller 140 and verified by the label information of frequency label card 110.
Specifically, in embodiment, as shown in figure 3, the ultrahigh frequency reader-writer 120 includes：For reading the superelevation
The hyperfrequency read-write cell 121 of the label information of frequency label card 110；For carrying out communications with the label controller 140
Communication unit 122.
Specifically, the hyperfrequency read-write cell 121 includes label reader and reading and writing device antenna, the label reader
Such as include but not limited to receiver, transmitter, clock generator and microcontroller.The clock generator sends clock signal
To microcontroller, ultrahigh frequency pulses signal is sent to the transmitter of hyperfrequency read-write cell 121 by microcontroller；The hyperfrequency read-write
The transmitter of unit 121 emits ultra-high frequency signal to external ultrahigh-frequency tag card 110, and receives superelevation frequency marking by receiver
The signal of label card 110；The frequency range of the hyperfrequency is：860MHz~960MHz.
For being communicated with the label controller 140, the communication unit 122 is but not the communication unit 122
It is limited to bluetooth-communication unit, zigbee communication units, wifi communication units, 3G/4G communication units or Landline communication unit.
As shown in figure 4, the ultrahigh frequency reader-writer 120 is upwardly through 140 (i.e. Fig. 4 of network connection backstage label controller
Shown in main control MCU) carry out configuration update, electromechanical lock (door lock controller 200) is carried out by electric signal downwards
What enabling was locked a door detects and controls.
In this present embodiment, the inductive switch 130 be installed on (insertion) door handle and with the label controller 140
It is connected, for generating an inductive signal when sensing that door handle is pressed and the inductive signal being sent to the label control
Device 140 processed, for the label controller 140 verify the label information pass through it is rear and receiving the inductive switch
When 130 inductive signal, generates and sends a unlocking and control signal to the door lock controller 200.
Specifically, in embodiment, the inductive switch 130 is but is not limited to capacitive induction switch.In the present embodiment
It is illustrated so that the inductive switch 130 is capacitive induction switch as an example.
As shown in figure 4, being to coordinate the work of limitation reader in the purpose for adding the inductive switch 130 on door handle
Make region, because ultrahigh frequency reader-writer 120 also virtually expands ultrahigh-frequency tag card while can carry out unobstructed reading
110 read range (for example prevents from trailing) in the case where requiring high to some safe coefficients, using the control induction
Switch 130 suitably reduces its working range, only just opens under given conditions and reads verification process.
In the present embodiment, as shown in figure 4, the inductive switch 130 forms a short distance hand capacitance switch, this electricity
Hold switch has the case where door handles of metal, capacitive induction to switch together with door handle embedded integration suitable for gate inhibition, when
When people touches door handle, capacitance variations can cause sense state to change, and start to trigger the label controller 140
Work.The advantage of this embedded capacitance switch is the equal of hiding the physical aspect of access control, is not had in door opening process
Go to need again deliberately touch sensing switch, it is only necessary to do the action of normal sliding door can, be for validated user
The user experience of noninductive entrance.After inductive switch starts, if it find that there is legitimate tag to turn on gate inhibition, otherwise carry out sound
Light prompts.The advantage of this inductive switch is safe, and can be even gone to touch by article with hand or other positions,
Rather than have to be gone to trigger with gate inhibition's label card, it is right as long as ensureing that gate inhibition's label card is placed on user
For unit building resident family, enters and facilitate as going out, user experience is fine.
In addition, in this present embodiment, in order to improve the quick response of access control system, ultrahigh frequency reader-writer 120 can be allowed to exist
Label controller 140 persistently carries out scan round and certification from the background, and decides whether that use is recognized using the inductive switch 130
Result after card is opened the door.I.e. when user does not press the inductive switch 130 before gate inhibition, label controller 140 is just
The user can be scanned and veritify the legitimacy of the user tag card, but this verification result cannot be useable immediately for opening the door, because
The control of inductive switch 130 is not yet opened, next when user triggers the inductive switch 130, so that it may to use this certification
As a result opening door operation is carried out.
In this present embodiment, the ultrahigh-frequency tag card 110 supports reading under occlusion, even if ultrahigh-frequency tag
Card 110 is placed in the pocket of user, in briefcase or knapsack or even in trolley case, can be smoothed out reading identification, no
It is found out with trouble again and close to being showed ultrahigh frequency reader-writer 120.For carrying the user of legal ultrahigh-frequency tag card 110,
It comes in and goes out during gate inhibition, and meeting fundamental sensation can reach less than the presence of access control system and press the side that door handle opens the door conveniently
Just degree can reach the short distance automatic door opening effect of equivalent automatically-controlled door.And for the user for not possessing legitimate tag,
Access control system is still normally working as traditional gate inhibition, and unauthorized user can not be successfully through gate inhibition, the peace of access control system
There is no reduce for full classification standard.
In this present embodiment, the ultrahigh frequency reader-writer 120 can be supported to read multiple described ultrahigh-frequency tag cards simultaneously
110 without conflicting, and the label densities of access control system in use will not be very high, and because read range is big, reads frequency
Rate is high, and read direction is also constantly being adjusted with personnel's movement, so it is substantially not present the case where leading to skip because blocking, it is special
Different situation can also be solved simply by adjusting the mode of aerial position.Simultaneously relative to traditional low, middle and high frequency side RFID
Case, ultrahigh frequency RFID scheme have higher reading speed and higher identification accuracy.
Specifically, in embodiment, as shown in figure 5, the label controller 140 includes：Hyperfrequency Read-write Catrol module
141, for being communicated with the ultrahigh frequency reader-writer 120；Label Verification module 142, for storing and verifying the superelevation
The label information of frequency label card 110；Control module 143, the inductive signal for receiving the inductive switch 130, in verification institute
Label information is stated by rear and when receiving the inductive signal of the inductive switch 130, generates and one unlocks control signal extremely
The door lock controller 200.Wherein, the label Verification module 142 persistently carries out scan round, from the ultrahigh frequency reader-writer
It after 120 receive label signal, is authenticated, whether is pressed using the inductive switch 130 and decides whether to use certification
Result afterwards is opened the door, i.e., verify the label information pass through it is rear and in the induction for receiving the inductive switch 130
It when signal, generates and one unlocks control signal, and be transmitted to the door lock controller 200, for the door lock controller 200
It unlocks according to unlocking control signal.
To sum up, the noninductive control devices of the RFID based on inductive switch of the present embodiment 100 still use traditional RFID tag
The form of card, rather than use user fingerprints data or human face data, the effective protection individual privacy of user, while perfect protecting
The advantage of RFID tag quick and precisely identified, the influence of not defaced, weather and light are stayed.In addition this form does not change
The use habit of user, backstage manager is without particularly being trained, without the laborious information for collecting a large number of users,
Gate inhibition's label card uniformly can be still managed and provided by administrative center, and 110 packing forms of ultrahigh-frequency tag card are more
Sample is added, flexibly supports appearance customization.
The embodiment of the present invention also provides a kind of noninductive control systems 1 of the RFID based on inductive switch, as shown in Figure 1, institute
It includes the noninductive control devices of RFID as described above based on inductive switch to state the noninductive control systems 1 of RFID based on inductive switch
100 and the door lock controller 200 that is communicated with the noninductive control device.
It is above-mentioned that the noninductive control devices of the RFID based on inductive switch 100 are described in detail, herein not
It repeats again.
The embodiment of the present invention also provides a kind of noninductive control methods of the RFID based on inductive switch, as shown in fig. 6, described
The noninductive control methods of RFID based on inductive switch specifically include：
Step S110 reads the label information of ultrahigh-frequency tag card 110, is verified to the label information.
In this present embodiment, the frequency of the ultrahigh-frequency tag card 110 is 860MHz-960MHz.
In this present embodiment, the label information of the ultrahigh-frequency tag card 110 is read by ultrahigh frequency reader-writer 120, it will
The label information is sent to the label controller 140 and is verified.
Step S120 generates an induction letter when the inductive switch on being installed in door handle senses that door handle is pressed
Number.
In this present embodiment, the inductive switch 130 is installed on door handle and is connected with the label controller 140,
For generating an inductive signal when sensing that door handle is pressed and the inductive signal being sent to the label controller
140, for the label controller 140 verify the label information pass through it is rear and receiving the inductive switch 130
When inductive signal, generates and sends a unlocking and control signal to the door lock controller 200.
Specifically, in embodiment, the inductive switch switchs for capacitive induction.As shown in figs. 4 and 7, institute is added
The purpose for stating inductive switch 130 is in order to coordinate the working region of limitation reader, because ultrahigh frequency reader-writer 120 can carry out
Also the read range that ultrahigh-frequency tag card 110 is virtually expanded while unobstructed reading, to the requirement of some safe coefficients
It (for example prevents from trailing) in the case of height, can suitably reduce its working range using the inductive switch 130 is controlled, only exist
It is just opened under specified conditions and reads verification process.
In the present embodiment, as shown in figure 4, being illustrated so that the inductive switch 130 is condenser type formula inductive switch as an example.
The inductive switch 130 forms a short distance hand capacitance switch, and this capacitance switch, which is suitable for gate inhibition, door handles of metal
The case where, capacitive induction switchs together with door handle embedded integration, when people touches door handle, capacitance variations
Sense state can be caused to change, started to work to trigger the label controller 140.The advantage of this embedded capacitance switch
Be the equal of the physical aspect for hiding access control, do not have to go to need again deliberately touch sensing in door opening process and switch, only need
Do the action of normal sliding door can, be the user experience of noninductive entrance for validated user.Induction is opened
After start or stop is dynamic, if it find that there is legitimate tag to turn on gate inhibition, acousto-optic hint is otherwise carried out.The advantage of this inductive switch is peace
Quan Xinggao, and be can even be gone to touch by article with hand or other positions, rather than have to gate inhibition's label card go come
Triggering for unit building resident family, is entered as going out as long as ensureing that gate inhibition's label card is placed on user
Convenient, user experience is fine.
It should be noted that above-mentioned steps S110 and step S120 have no priority and execute sequence, it can be by step S110 extremely
Step S120 is executed successively, can also successively be executed, can also be performed simultaneously by step S120 to step S110.
Step S130, verify the label information by and when receiving the inductive signal, control door lock controller
200 open.
In this present embodiment, the label information is verified by label controller 140, wherein the label controller 140
Scan round is persistently carried out, after the ultrahigh frequency reader-writer 120 receives label signal, is authenticated, the induction is used
Whether the be pressed inductive signal of generation of switch 130 decides whether to open the door using the result after certification, that is, is verifying
The label information is generated and one unlocks control signal by rear and when receiving the inductive signal of the inductive switch 130,
And it is transmitted to door lock controller 200, it unlocks so that the door lock controller 200 controls signal according to the unlocking.
So in this present embodiment, the ultrahigh-frequency tag card 110 supports reading under occlusion, even if hyperfrequency
Label card 110 is placed in the pocket of user, in briefcase or knapsack or even in trolley case, can be smoothed out reading and be known
Not, it finds out without trouble again and close to showing ultrahigh frequency reader-writer 120.For carrying the use of legal ultrahigh-frequency tag card 110
Family, during it comes in and goes out gate inhibition, meeting fundamental sensation can reach the side opened the door by lower switch less than the presence of access control system
Just degree can reach the short distance automatic door opening effect of equivalent automatically-controlled door.And for the user for not possessing legitimate tag,
Access control system is still normally working as traditional gate inhibition, and unauthorized user can not be successfully through gate inhibition, the peace of access control system
There is no reduce for full classification standard.
In conclusion user of the present invention for the legal ultra-high frequency RFID label card of carrying, in the process of its gate inhibition that comes in and goes out
In, meeting fundamental sensation swipes the card without taking out RFID tag card less than the presence of access control system, inductive switch is embedded with by pressing
Door handle i.e. can reach the comfort level directly opened the door.So the present invention effectively overcomes various shortcoming in the prior art
And has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of RFID based on inductive switch is noninductive control device, which is characterized in that including：
Ultrahigh-frequency tag card；
Ultrahigh frequency reader-writer, the label information for reading the ultrahigh-frequency tag card；
Inductive switch is installed on door handle, for generating an inductive signal when sensing that door handle is pressed；
Label controller is connected with the ultrahigh frequency reader-writer and the inductive switch respectively, for being read and write to the hyperfrequency
The label information that device is read is verified, verify the label information pass through it is rear and receiving the inductive switch
When inductive signal, generates and sends a unlocking and control signal to door lock controller.
2. the RFID according to claim 1 based on inductive switch is noninductive control device, it is characterised in that：The induction is opened
Close is that capacitive induction switchs.
3. the RFID according to claim 1 based on inductive switch is noninductive control device, it is characterised in that：The hyperfrequency
Label card includes：
Snap-gauge is set in the snap-gauge：The storage of micro-control unit, id information for storing the ultrahigh-frequency tag card
The transmitting antenna of device, the radio circuit for generating ultra-high frequency signal and the transmitting ultra-high frequency signal.
4. the RFID according to claim 1 based on inductive switch is noninductive control device, it is characterised in that：The hyperfrequency
The frequency of label card is 860MHz-960MHz.
5. the RFID according to claim 1 based on inductive switch is noninductive control device, it is characterised in that：The hyperfrequency
Reader includes：
Hyperfrequency read-write cell for the label information for reading the ultrahigh-frequency tag card；
Communication unit for carrying out communications with the label controller.
6. the RFID according to claim 5 based on inductive switch is noninductive control device, it is characterised in that：The communication unit
Member is bluetooth-communication unit, zigbee communication units, wifi communication units, 3G/4G communication units or Landline communication unit.
7. the RFID according to claim 1 based on inductive switch is noninductive control device, it is characterised in that：The label control
Device processed includes：
Hyperfrequency Read-write Catrol module, for being communicated with the ultrahigh frequency reader-writer；
Label Verification module, the label information for storing and verifying the ultrahigh-frequency tag card；
Control module, the inductive signal for receiving the inductive switch, verify the label information pass through it is rear and receiving
To the inductive switch inductive signal when, generate and one unlock control signal to the door lock controller.
8. control method that a kind of RFID based on inductive switch is noninductive, specifically includes：
The label information for reading the ultrahigh-frequency tag card, verifies the label information；
An inductive signal is generated when the inductive switch on being installed in door handle senses that door handle is pressed；
Verify the label information by and when receiving the inductive signal, control door lock controller is opened.
9. control method that the RFID according to claim 8 based on inductive switch is noninductive, it is characterised in that：The induction is opened
Close is that capacitive induction switchs.
10. control system that a kind of RFID based on inductive switch is noninductive, it is characterised in that：Including any power of such as claim 1 to 7
Profit requires the noninductive control devices of the RFID based on inductive switch and the door lock being connected with noninductive control device control
Device.
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