CN106710042A - Detection system and method based on FRID - Google Patents
Detection system and method based on FRID Download PDFInfo
- Publication number
- CN106710042A CN106710042A CN201611187318.0A CN201611187318A CN106710042A CN 106710042 A CN106710042 A CN 106710042A CN 201611187318 A CN201611187318 A CN 201611187318A CN 106710042 A CN106710042 A CN 106710042A
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- frid
- vehicle
- control terminal
- electric capacity
- rfid reader
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- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Theoretical Computer Science (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides a detection system and a detection method based on FRID (Radio Frequency Identification), and belongs to the field of automatic detection. The system comprises a vehicle-mounted FRID label, an FRID reader-writer, a solar power supply device, an automatic barrier gate and a control terminal, wherein the control terminal is in communication connection with the FRID reader-writer and the automatic barrier gate respectively, and the solar power supply device is electrically connected with the FRID reader-writer. The FRID label is arranged on a vehicle and records information of the vehicle; the FRID reader-writer is used for reading the vehicle information recorded by the vehicle-mounted FRID label and sends the vehicle information to the control terminal; and the control terminal is used for judging whether the vehicle information is correct or not, controlling the automatic barrier gate to be opened when the vehicle information is correct, and controlling the automatic barrier gate to be closed when the vehicle information is incorrect. Therefore, vehicles can pass through a passageway quickly without stopping, automatic management of entrance and exit is achieved, resources are saved, and a vehicle anti-theft function can be achieved.
Description
Technical field
The present invention relates to Aulomatizeted Detect field, in particular to a kind of detecting system and method based on FRID.
Background technology
With continuing to develop for logistics trade and auto industry, particularly manufactory, the intensive ground of logistics transportation such as harbour
Area, often has a large amount of vehicles to be stopped with goods and travels to and fro between transport gateway.Due to the access management hand such as modern integrated mill
Section, Facilities Construction fall behind, and cause discrepancy vehicle management efficiency slow, and there is safety management problem.Instantly the vehicle for using
Management is usually labor management and IC-card is closely managed, inefficiency, and vehicle generally requires to stop when entrance is reached
Under to be checked, process is cumbersome, and the consumption of vehicle energy is increased to a certain extent, causes the unnecessary wasting of resources.
Therefore, how by controlling vehicle not parking quickly through gateway, the automatic management that comes in and goes out is realized, is economized on resources
And vehicle anti-theft function can be realized, it is current urgent problem.
The content of the invention
It is an object of the invention to provide a kind of detecting system and method based on FRID, it can be capable of achieving vehicle and not stop
Car realizes the automatic management that comes in and goes out quickly through gateway, economizes on resources and can realize vehicle anti-theft function.
What embodiments of the invention were realized in：
In a first aspect, the embodiment of the invention provides a kind of detecting system based on FRID, the system includes vehicle-mounted
FRID labels, RFID reader, solar power supply apparatus, automatic banister and control terminal, the control terminal respectively with institute
RFID reader and the automatic banister coupling are stated, the solar power supply apparatus are coupled with the RFID reader, the car
FRID labels are carried to be installed on vehicle；The vehicle-mounted FRID labels are used for recording information of vehicles；The RFID reader is used to read
The information of vehicles that the vehicle-mounted FRID labels are recorded is taken, and sends the information of vehicles to the control terminal；It is described
Control terminal is used to judge whether the information of vehicles is correct that, when the information of vehicles is correct, the control automatic banister to be opened
Open；When the information of vehicles mistake, the automatic banister is controlled to close.
In preferred embodiments of the present invention, the RFID reader include for generate carrier signal modulation circuit,
Directional coupler, demodulator, power detector, microcontroller and impedance inverter circuit, the directional coupler and the tune
Circuit processed is connected and with go side always, and the demodulator is connected with the isolation end of the directional coupler, the power detection
Device is connected with the input coupling of the demodulator, and the microcontroller of the impedance is examined with the demodulator, the power respectively
Survey device to be connected, impedance inverter circuit coupled end respectively with the directional coupler, the microcontroller are connected, described
RFID reader external antenna；The directional coupler, for the carrier signal to be sent to the day from the straight-through end
Line；The demodulator, receives signal, and go out from the receiving signal demodulation for being obtained from the isolation end of the directional coupler
The vehicle-mounted FRID label signals；The power detector, the part for being coupled to from the reception signal carries out power
Detection；The microcontroller, for receiving the vehicle-mounted FRID label signals, modulates the impedance of the impedance inverter circuit, and
The vehicle-mounted FRID label signals are sent to the control terminal.
In preferred embodiments of the present invention, the impedance inverter circuit includes：First electric capacity, the second electric capacity, the 3rd electricity
Appearance, the 4th electric capacity, the 5th electric capacity, the first inductance, the second inductance, the 3rd inductance and resistance；One end of first electric capacity point
Coupled end, one end of second electric capacity not with the directional coupler, one end connection of the 3rd electric capacity, described first
The other end ground connection of electric capacity, first electric capacity and first inductance in parallel, second electric capacity is with the 3rd electric capacity simultaneously
Connection, the other end of second electric capacity is connected with one end of second inductance, the other end of second inductance and described the
One end connection of four electric capacity, the other end of the 4th electric capacity one end respectively with second inductance, one end of the resistance,
One end connection of the 5th electric capacity, second inductance is in parallel with the 5th electric capacity, the other end of the 5th electric capacity and
The other end of the resistance is grounded.
In preferred embodiments of the present invention, the system also includes image collecting device and display, the control end
End communicates to connect with described image harvester and the display respectively, and described image harvester is used to record the vehicle
View data, the display be used for show the vehicle sections information.
In preferred embodiments of the present invention, the system also include data storage device, the data storage device with
The control terminal coupling, the image information for storing the collection of described image harvester.
In preferred embodiments of the present invention, the solar power supply apparatus include solar panel, solar control
Device, inverter and battery, the controller for solar respectively with the solar panel, the inverter and described
Battery is coupled, and the inverter is coupled with described image harvester, the display and the RFID reader respectively.
In preferred embodiments of the present invention, the system also includes alarm, the alarm and the control terminal
Communication connection, the control terminal is used for when vehicle-mounted FRID labels described in the RFID reader None- identified, sending signal
To the alarm, the alarm sends alarm.
In preferred embodiments of the present invention, the system also includes timer, the timer and the control terminal
Coupling, the timer is used to record the access time of the vehicle.
Second aspect, the embodiment of the present invention additionally provides a kind of detection method based on FRID, is applied to based on FRID
Detecting system, the system includes：Vehicle-mounted FRID labels, RFID reader, solar power supply apparatus, automatic banister and control
Terminal, the control terminal is coupled with the RFID reader and the automatic banister respectively, the solar power supply apparatus with
The RFID reader coupling, in the vehicle-mounted FRID labels installation and vehicle；Methods described includes：The vehicle-mounted FRID labels
Record the information of vehicles；The RFID reader reads the information of vehicles that the vehicle-mounted FRID labels are recorded, concurrently
The information of vehicles is sent to the control terminal；The control terminal judges whether the information of vehicles is correct, when the vehicle
When information is correct, the automatic banister is controlled to open；When the information of vehicles mistake, the automatic banister is controlled to close.
In preferred embodiments of the present invention, the RFID reader include for generate carrier signal modulation circuit,
Directional coupler, demodulator, power detector, microcontroller and impedance inverter circuit, the directional coupler and the tune
Circuit processed is connected and with go side always, and the demodulator is connected with the isolation end of the directional coupler, the power detection
Device is connected with the input coupling of the demodulator, and the microcontroller of the impedance is examined with the demodulator, the power respectively
Survey device to be connected, impedance inverter circuit coupled end respectively with the directional coupler, the microcontroller are connected, described
RFID reader external antenna；The RFID reader is used to read the vehicle letter that the vehicle-mounted FRID labels are recorded
Breath, and the information of vehicles is sent to the control terminal, including：The directional coupler is by the carrier signal from described straight
Go side is sent to the antenna；The demodulator is obtained from the isolation end of the directional coupler and receives signal, and is connect from described
The collection of letters number demodulates the vehicle-mounted FRID label signals；The part that the power detector is coupled to from the reception signal is entered
Row power detection；The microcontroller receives the vehicle-mounted FRID label signals, modulates the impedance of the impedance inverter circuit, and
The vehicle-mounted FRID label signals are sent to the control terminal.
The beneficial effect of the embodiment of the present invention is：
A kind of detecting system and method based on FRID provided in an embodiment of the present invention, by the control terminal respectively with
The RFID reader and the automatic banister coupling, so that the control terminal can be by judging what RFID reader read
The whether accurate folding to control automatic banister of information of vehicles on the FRID labels such that it is able to so that vehicle is not parking
In the case of the discrepancy automatic management of vehicle quickly through gateway, can also be realized so that can be largely
Economize on resources and realize vehicle anti-theft function.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or being understood by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be by being write
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.By the way that shown in accompanying drawing, above and other purpose of the invention, feature and advantage will more
Clearly.Identical reference indicates identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show purport of the invention.
Fig. 1 is a kind of structural representation of detecting system based on FRID provided in an embodiment of the present invention；
Fig. 2 is a kind of electrical block diagram of RFID reader provided in an embodiment of the present invention；
Fig. 3 is a kind of circuit theory diagrams of impedance inverter circuit provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another detecting system based on FRID provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of solar power supply apparatus provided in an embodiment of the present invention；
Fig. 6 is a kind of flow chart of detection method based on FRID provided in an embodiment of the present invention.
Icon：100- is based on the detecting system of FRID；The vehicle-mounted FRID labels of 110-；120-FRID read write lines；121- is modulated
Circuit；122- directional couplers；123- demodulators；124- power detectors；125- microcontrollers；126- impedance inverter circuits；
130- solar power supply apparatus；132- solar panels；134- controller for solar；136- inverters；138- batteries；
The automatic banisters of 140-；150- control terminals；160- image collecting devices；170- displays；180- data storage devices；190- is reported
Alert device；195- timers.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward "
The relation of putting is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term
" first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " coupling ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
First embodiment
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of detecting system 100 based on FRID provided in an embodiment of the present invention
Figure, the system include vehicle-mounted FRID labels 110, RFID reader 120, solar power supply apparatus 130, automatic banister 140 with
And control terminal 150, wherein, the control terminal 150 respectively with the RFID reader 120 and the coupling of automatic banister 140
Close, the solar power supply apparatus 130 are coupled with the RFID reader 120, and the vehicle-mounted FRID labels 110 are installed on vehicle
On.
The vehicle-mounted FRID labels 110 are used for recording information of vehicles, wherein, the vehicle-mounted FRID labels 110 are by coupling chip
Composition, each FRID label has unique electronic code, is attached to and destination object is represented on object.Wherein, the FRID reads
Device 120 is write for reading the information of vehicles recorded on the vehicle-mounted FRID labels 110, is implemented in one kind of the present embodiment
In example mode, read write command signal modulation is transmitted to the car by the RFID reader 120 into radiofrequency signal and by antenna
Carry FRID labels 110, the vehicle-mounted FRID labels 110 be activated after feedback signal, the RFID reader 120 reads information simultaneously
Decoding, decoded information is sent into the control terminal 150 carries out the data processing of correlation.
Fig. 2 is refer to, Fig. 2 is a kind of electrical block diagram of RFID reader 120 provided in an embodiment of the present invention, institute
RFID reader 120 is stated to be connected with exterior antenna, and the RFID reader 120 includes the modulation circuit for generating carrier signal
121st, directional coupler 122, demodulator 123, power detector 124, microcontroller 125 and impedance inverter circuit 126.Its
In, the directional coupler 122 is connected with the modulation circuit 121, and the directional coupler 122 has go side always, for inciting somebody to action
The carrier signal of the generation of the modulation circuit 121 is sent to the antenna from the straight-through end, and the demodulator 123 is fixed with described
It is connected to the isolation end of coupler 122, signal is received for being obtained from the isolation end of the directional coupler 122, and from connecing
The signal for receiving demodulates the vehicle-mounted signal of FRID labels 110.In the present embodiment, the power detector 124 with it is described
The input coupling of demodulator 123, the part for being coupled to from the reception signal carries out power detection, the microcontroller
Device 125 is connected with the demodulator 123 and the power detector 124 respectively, believes for receiving the vehicle-mounted FRID labels 110
Number, the impedance of modulation impedance translation circuit 126.The impedance inverter circuit 126 respectively with the directional coupler 122 and described micro-
Controller 125 is connected.The RFID reader 120 adjusts the impedance of impedance inverter circuit 126 by the microcontroller 125, with
The reflected signal of impedance inverter circuit 126 is adjusted, the reflected signal of the impedance inverter circuit 126 is used to offset leakage carrier wave letter
Number, so that so that demodulator 123 is easier to demodulate the correct vehicle-mounted signal of FRID labels 110.
Wherein, Fig. 3 is refer to, Fig. 3 is a kind of circuit theory of impedance inverter circuit 126 provided in an embodiment of the present invention
Figure.The impedance inverter circuit 126 includes：First electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electricity
Hold C5, the first inductance L1, the second inductance L2, the 3rd inductance L3 and resistance R1；One end of the first electric capacity C1 respectively with institute
State coupled end, one end of the second electric capacity C2 of directional coupler 122, one end connection of the 3rd electric capacity C3, described the
The other end ground connection of one electric capacity C1, the first electric capacity C1 is in parallel with the first inductance L1, the second electric capacity C2 with it is described
3rd electric capacity C3 is in parallel, and the other end of the second electric capacity C2 is connected with one end of the second inductance L2, second inductance
The other end of L2 is connected with one end of the 4th electric capacity C4, the other end of the 4th electric capacity C4 respectively with second inductance
One end of L2, one end of the resistance R1, one end connection of the 5th electric capacity C5, the second inductance L2 and the described 5th electricity
Hold C5 in parallel, the other end and the other end of the resistance R1 of the 5th electric capacity C5 are grounded.
In the present embodiment, the first electric capacity C1, the second electric capacity C2, the 5th electric capacity C5 are variable capacitance, by adjustment the
One electric capacity C1, the second electric capacity C2, the electric capacity of the 5th electric capacity C5, you can the impedance of impedance inverter circuit 126.As a kind of embodiment party
Formula, the 3rd electric capacity C3, the 4th electric capacity C4 are filter capacitor, and the first inductance L1, the second inductance L2, the 3rd inductance L3 are filtering
Inductance.
The control terminal 150 receives the decoded information of the RFID reader 120, and the control terminal 150 judges
The accuracy of the information, if it is determined that the information of vehicles is correct, then the control terminal 150 controls the automatic banister 140 to open
Open, when the information of vehicles mistake is judged, then the control terminal 150 controls the automatic banister 140 to close, and whole process is by controlling
Terminal processed 150 is monitored, and realizes that vehicle comes in and goes out the intellectuality of detection.
Fig. 4 is refer to, Fig. 4 is that the structure of another detecting system 100 based on FRID provided in an embodiment of the present invention is shown
It is intended to, the detecting system 100 based on FRID also includes image collecting device 160 and display 170, wherein, the image is adopted
Acquisition means 160 are communicated to connect with the control terminal 150, and the display 170 is communicated to connect with the control terminal 150.Wherein,
The image collecting device 160 is used to record the view data of the vehicle, in the present embodiment, described image harvester 160
It is camera, the image collecting device 160 makes the vehicle project imageing sensor table by the optical imagery that camera lens is generated
Face, is then converted to electric signal, and the data image signal become after processing conversion is processed further place in process chip
Reason, then the control terminal 150 is transferred to, the partial information of vehicle is transferred to the display by the control terminal 150 again
170 are shown, used as a kind of implementation method, the display 170 is LED display.
In an embodiment of the present embodiment, the detecting system 100 based on FRID is also filled including data storage
180 are put, the data storage device 180 is electrically connected with the control terminal 150, adopted for storing described image harvester 160
The image information of collection, to ensure that the image information that described image harvester 160 is gathered can be checked in the future, strengthens the detection
The query function afterwards of system, wherein, the data storage device 180 can be disk, tape etc..
The detecting system 100 based on FRID also includes alarm 190, wherein, the alarm 190 and the control
Terminal 150 is communicated to connect, when vehicle-mounted FRID labels 110 described in the None- identified of the RFID reader 120, the control terminal
150 send a signal to the alarm 190, so that the alarm 190 sends alarm, wherein, the alarm 190 sends
Alarm can send alarm sound, or send alarm flash of light.Contribute to testing staff to react in time, and take emergent
Measure.
In the present embodiment, the system also includes timer 195, the timer 195 and the electricity of the control terminal 150
Connection, the timer 195 is used to record the access time of the vehicle, wherein, the timer 195 can be got ready for electromagnetism
Timer, spark timer etc..Used as a kind of mode, the electromagnetic shooting point timer is a kind of meter of use AC power
When instrument, its operating voltage is 4-6V, and supply frequency is 50HZ, and the electromagnetic shooting point timer beats once point every 0.02S, its
In, the operation principle of the electromagnetic shooting point timer is that coil produces magnetic field, line after coil electricity to electromagnetic shooting point timer
The piece that shakes in circle is magnetized, and the piece that shakes is moved upwardly or downwardly in the presence of permanent magnet field, because the direction of alternating current is every
Magnetic pole after the individual cycle will change twice, therefore the piece that shakes is magnetized will change, direction of the permanent magnet to its active force
Also to change, be got ready once when the piece that shakes is forced downwards, not got ready when the piece that shakes is by upward power, so in exchange
Got ready once in a cycle of electricity, i.e., the time interval between each two point is equal to the cycle of alternating current.
Fig. 5 is refer to, Fig. 5 is a kind of structural representation of solar power supply apparatus 130 provided in an embodiment of the present invention, institute
Stating solar power supply apparatus 130 includes solar panel 132, controller for solar 134, inverter 136 and battery 138.
Wherein, the controller for solar 134 respectively with the solar panel 132, the inverter 136 and the battery
138 electrical connections, the inverter 136 is read with described image harvester 160, the display 170 and the FRID respectively
Write device 120 to electrically connect, for being powered to the image collecting device 160, the display 170 and RFID reader 120.Wherein,
The detecting system 100 based on FRID can absorb sunshine using solar power supply apparatus 130, convert the solar into electricity
Can, and for the power device in system provides electric energy, specifically, in solar power supply apparatus 130, there is sunlight
When, solar panel 132 directly can be read and write to described image harvester 160, the display 170 and the FRID
Device 120 is powered, while a part of electricity is supplied into battery 138 so that the storing electricity of battery 138, without sunshine or
When overcast and rainy, powered to power device.
The solar panel 132 is that, for the emittance of the sun to be converted into electric energy, on the one hand the electric energy is passed
It is defeated to be stored to battery 138, on the other hand for promoting described image harvester 160, the display 170 and institute
RFID reader 120 is stated to work.
The controller for solar 134 is the working condition for controlling whole solar power supply apparatus 130, and to electric power storage
Play a part of additives for overcharge protection, in pond 138.Because the electric energy of solar panel 132 is not in accordance with demand
Carrying out generate electricity, it is but uncontrollable, wherein, the battery 138 when in full capacity or basic full capacity, the sun
Energy controller 134 can protect the not overcharge of battery 138 and the voltage of the protection output of solar power supply apparatus 130 to be no more than image
The voltage range that harvester 160, display 170 and RFID reader 120 are allowed.Meanwhile, the battery 138 is put in depth
After electricity, solar panel 132 will not generate electricity more because battery 138 needs charging, so as to cause the use longevity of battery 138
Life shortens, i.e., the controller for solar 134 can prevent the over-discharge of the battery 138.
The battery 138 is used for when there is illumination, and the unnecessary power storage that solar panel 132 is provided rises
Come, discharged again when needing, the battery 138 can make its solar power supply apparatus 130 realize adopting described image
The uninterrupted power supply of acquisition means 160, display 170 and RFID reader 120, it can be ensured that power device when overcast and rainy still
So there are enough electricity can use.Used as a kind of mode, the battery 138 is generally lead-acid battery, in small microsystem, or
Ni-MH battery, nickel-cadmium cell or lithium battery etc..
The inverter 136 be used for by converting direct-current power into alternating-current power to image collecting device 160, display 170 and
RFID reader 120 provides different grades of voltage.Power consumption according to actual needs come determine provide voltage size,
Such as alternating current of the different voltages such as output 220V or 110V.In the present embodiment, preferably inverter 136 is changed and adopted to image
The voltage that acquisition means 160, display 170 and RFID reader 120 are provided is the alternating current of 220V.
A kind of operation principle of detecting system 100 based on FRID provided in an embodiment of the present invention is：What the present invention was provided
Detecting system 100 based on FRID includes vehicle-mounted FRID labels 110, RFID reader 120, solar power supply apparatus 130, automatic
Banister 140 and control terminal 150, the control terminal 150 are communicated to connect with RFID reader 120 and automatic banister 140 respectively,
The solar power supply apparatus 130 are electrically connected with RFID reader 120.Wherein, the control terminal 150 is by judging RFID reader
The whether accurate folding to control automatic banister 140 of information of vehicles on 120 vehicle-mounted FRID labels 110 for reading.And should
RFID reader 120 offsets leakage carrier signal by the reflected signal of impedance inverter circuit 126, makes the system be easier to obtain
Correct label signal.The detecting system 100 based on FRID that the invention is provided can realize that vehicle is not parking quickly through going out
Entrance, realizes the automatic management that comes in and goes out, and economizes on resources and can realize vehicle anti-theft function.
Second embodiment
Fig. 6 is refer to, Fig. 6 is a kind of flow chart of detection method based on FRID provided in an embodiment of the present invention, described
Method is applied to the detecting system based on FRID, and methods described includes：Step S100, step S200, step S300.
Step S100：Information of vehicles described in the vehicle-mounted FRID label records.
Step S200：The RFID reader reads the information of vehicles that the vehicle-mounted FRID labels are recorded, concurrently
The information of vehicles is sent to the control terminal.
The directional coupler sends to the antenna carrier signal from the straight-through end.
The demodulator is obtained from the isolation end of the directional coupler and receives signal, and is gone out from the receiving signal demodulation
The vehicle-mounted FRID label signals.
The part that the power detector is coupled to from the reception signal carries out power detection.
The microcontroller receives the vehicle-mounted FRID label signals, modulates the impedance of the impedance inverter circuit, and will
The vehicle-mounted FRID label signals are sent to the control terminal.
Step S300：The control terminal judges whether the information of vehicles is correct, when the information of vehicles is correct, control
The automatic banister is made to open；When the information of vehicles mistake, the automatic banister is controlled to close.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the method for foregoing description
Specific work process, may be referred to the corresponding process in aforementioned means, no longer excessively repeat herein.
In sum, a kind of detecting system and method based on FRID provided in an embodiment of the present invention, by the control
Terminal is coupled with the RFID reader and the automatic banister respectively, so that the control terminal can be by judging that FRID reads
Write the whether accurate folding to control automatic banister of the information of vehicles on the FRID labels of device reading such that it is able to so that car
The discrepancy automatic management of vehicle quickly through gateway, can also be realized in the case of not parking, so that can be
Largely economize on resources and realize vehicle anti-theft function.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of detecting system based on FRID, it is characterised in that the system include vehicle-mounted FRID labels, RFID reader,
Solar power supply apparatus, automatic banister and control terminal, the control terminal respectively with the RFID reader and it is described from
Dynamic banister coupling, the solar power supply apparatus are coupled with the RFID reader, and the vehicle-mounted FRID labels are installed on vehicle
On；
The vehicle-mounted FRID labels are used for recording information of vehicles；
The RFID reader is used to read the information of vehicles that the vehicle-mounted FRID labels are recorded, and sends the vehicle
Information gives the control terminal；
The control terminal is used to judge whether the information of vehicles is correct that, when the information of vehicles is correct, control to be described certainly
Dynamic banister is opened；When the information of vehicles mistake, the automatic banister is controlled to close.
2. the detecting system based on FRID according to claim 1, it is characterised in that the RFID reader includes being used for
Modulation circuit, directional coupler, demodulator, power detector, microcontroller and the impedance inverter circuit of carrier signal are generated,
The directional coupler is connected and with go side always with the modulation circuit, the demodulator and the directional coupler every
Be connected from end, the input coupling of the power detector and the demodulator is connected, the microcontroller of the impedance respectively with
The demodulator, the power detector are connected, impedance inverter circuit coupled end, institute respectively with the directional coupler
State microcontroller to be connected, the RFID reader external antenna；
The directional coupler, for the carrier signal to be sent to the antenna from the straight-through end；
The demodulator, signal is received for being obtained from the isolation end of the directional coupler, and from the receiving signal demodulation
Go out the vehicle-mounted FRID label signals；
The power detector, the part for being coupled to from the reception signal carries out power detection；
The microcontroller, for receiving the vehicle-mounted FRID label signals, modulates the impedance of the impedance inverter circuit, and will
The vehicle-mounted FRID label signals are sent to the control terminal.
3. the detecting system based on FRID according to claim 2, it is characterised in that the impedance inverter circuit includes：
First electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the first inductance, the second inductance, the 3rd inductance and electricity
Resistance；One end of first electric capacity coupled end, one end of second electric capacity, the described 3rd respectively with the directional coupler
One end connection of electric capacity, the other end ground connection of first electric capacity, first electric capacity and first inductance in parallel, described the
Two electric capacity are in parallel with the 3rd electric capacity, and the other end of second electric capacity is connected with one end of second inductance, and described
The other end of two inductance is connected with one end of the 4th electric capacity, the other end of the 4th electric capacity respectively with second inductance
One end, one end of the resistance, one end connection of the 5th electric capacity, second inductance is in parallel with the 5th electric capacity,
The other end of the 5th electric capacity is grounded with the other end of the resistance.
4. the detecting system based on FRID according to claim 1, it is characterised in that the system also includes IMAQ
Device and display, the control terminal are communicated to connect with described image harvester and the display respectively, described image
Harvester is used to record the view data of the vehicle, and the display is used to show the vehicle sections information.
5. the detecting system based on FRID according to claim 3, it is characterised in that the system also includes data storage
Device, the data storage device is coupled with the control terminal, the image letter for storing the collection of described image harvester
Breath.
6. the detecting system based on FRID according to claim 4, it is characterised in that the solar power supply apparatus include
Solar panel, controller for solar, inverter and battery, the controller for solar respectively with the solar-electricity
Pond plate, the inverter and the battery coupling, the inverter respectively with described image harvester, the display
And the RFID reader coupling.
7. the detecting system based on FRID according to claim 1, it is characterised in that the system also includes alarm,
The alarm is communicated to connect with the control terminal, and the control terminal is used for when described in the RFID reader None- identified
During vehicle-mounted FRID labels, the alarm is sent a signal to, the alarm sends alarm.
8. the detecting system based on FRID according to claim 1, it is characterised in that the system also includes timer,
The timer is coupled with the control terminal, and the timer is used to record the access time of the vehicle.
9. a kind of detection method based on FRID, it is characterised in that be applied to the detecting system based on FRID, the system bag
Include：Vehicle-mounted FRID labels, RFID reader, solar power supply apparatus, automatic banister and control terminal, the control terminal point
Do not coupled with the RFID reader and the automatic banister, the solar power supply apparatus are coupled with the RFID reader,
In the vehicle-mounted FRID labels installation and vehicle；Methods described includes：
Information of vehicles described in the vehicle-mounted FRID label records；
The RFID reader reads the information of vehicles that the vehicle-mounted FRID labels are recorded, and sends the information of vehicles
To the control terminal；
The control terminal judges whether the information of vehicles is correct, when the information of vehicles is correct, controls the motive wave
Lock is opened；When the information of vehicles mistake, the automatic banister is controlled to close.
10. method according to claim 9, it is characterised in that the RFID reader is included for generating carrier signal
Modulation circuit, directional coupler, demodulator, power detector, microcontroller and impedance inverter circuit, the directional couple
Device is connected and with go side always with the modulation circuit, and the demodulator is connected with the isolation end of the directional coupler, institute
The input coupling for stating power detector and the demodulator is connected, the microcontroller of the impedance respectively with the demodulator,
The power detector is connected, impedance inverter circuit coupled end, the microcontroller respectively with the directional coupler
It is connected, the RFID reader external antenna；The RFID reader is used to read the institute that the vehicle-mounted FRID labels are recorded
Information of vehicles is stated, and sends the information of vehicles to the control terminal, including：
The directional coupler sends to the antenna carrier signal from the straight-through end；
The demodulator is obtained from the isolation end of the directional coupler and receives signal, and is gone out from the receiving signal demodulation described
Vehicle-mounted FRID label signals；
The part that the power detector is coupled to from the reception signal carries out power detection；
The microcontroller receives the vehicle-mounted FRID label signals, modulates the impedance of the impedance inverter circuit, and will be described
Vehicle-mounted FRID label signals are sent to the control terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611187318.0A CN106710042A (en) | 2016-12-20 | 2016-12-20 | Detection system and method based on FRID |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611187318.0A CN106710042A (en) | 2016-12-20 | 2016-12-20 | Detection system and method based on FRID |
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