CN109920115A - A kind of RFID Storage Cabinets intelligence control system - Google Patents
A kind of RFID Storage Cabinets intelligence control system Download PDFInfo
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Abstract
The invention discloses a kind of RFID Storage Cabinets intelligence control systems, be system program control circuit respectively with 485 communicating circuits, automatically controlled lock control circuit, the interconnection of card reading sequence circuit, 485 communicating circuits and 485 converter of network interface interconnect, host computer is connect with 485 converter of network interface, card reading sequence circuit respectively with RFID card reading circuit, multichannel delay-dividing switch circuit, LED positions indicating circuit connection, RFID card reading circuit is also interconnected with multichannel delay-dividing switch circuit, power module is used to provide power supply to foregoing circuit, the present invention can be realized the electronization control of cabinet body door lock, it can be realized the quick detection statistics of high-volume electronic tag and precise positioning and realize and the data communication of host computer, realize the intelligent management to RFID archives.
Description
Technical field
The invention belongs to the detection technique fields of RFID radio frequency, more particularly, to a kind of RFID Storage Cabinets intelligent control system
System.
Background technique
RFID smart profile management system is mutually to be tied using RFID automatic identification technology with background database manager system
It closes, the task of programming count quantity quick search position is completed to archives tracking control of full process, realize intelligent management.It is main to be applicable in
Object includes that all kinds of banks, government, army, public institution, large and medium-sized enterprise, hospital, school, library, concerning security matters organ etc. need
It will unit to archives intelligent management and all kinds of folder classified papers management etc..
It realizes RFID automatic identification technology, needs a kind of reliable Intelligent detection circuit, the archives of especially big quantity
Storage, with greater need for a kind of intelligent detection equipment of highly dense.
At present in the automatic fast recognition technology of big amount R FID, there are detection circuit complexity, sensitivity is low, poor reliability
The problem of.
Summary of the invention
A kind of RFID Storage Cabinets intelligent control circuit system is provided it is an object of the invention to improve the deficiency of prior art
It unites, can be realized the electronization control of cabinet body door lock, can be realized the quick detection statistics of high-volume electronic tag and precisely determine
The data communication of position and realization and host computer realizes the intelligent management to RFID archives.
The object of the present invention is achieved like this, a kind of RFID Storage Cabinets intelligence control system, its main feature is that including system
Sequence circuit, 485 communicating circuits, automatically controlled lock control circuit, card reading sequence circuit, RFID card reading circuit, multichannel point
When switching circuit, LED positioning indicating circuit, 485 converter of network interface, host computer and power module, system program control circuit point
It is not interconnected with 485 communicating circuits, automatically controlled lock control circuit, card reading sequence circuit, 485 communicating circuits and network interface 485 are converted
Device interconnection, host computer connect with 485 converter of network interface, card reading sequence circuit respectively with RFID card reading circuit, multichannel timesharing
Switching circuit, LED positioning indicating circuit connection, RFID card reading circuit are also interconnected with multichannel delay-dividing switch circuit, and power module is used
In give foregoing circuit provide power supply.
In order to further realize the purpose of the present invention, can be the system program control circuit is the 54 of single-chip microcontroller U1
Foot, 55 feet, 56 feet are separately connected 4 feet, 6 feet and 3 feet of integrated circuit U2 in 485 communicating circuits；98 feet of single-chip microcontroller U1,96
Foot, 93 feet, 91 feet, 89 feet, 87 feet are separately connected resistance R7, R8, R9, R10, R11 and R12 in automatically controlled lock control circuit；It is single
6 feet, 28 feet, 50 feet, 75 feet and 100 feet of piece machine U1 connect 3.3V power supply；19 feet, 27 feet, 49 feet, 74 feet and 99 of single-chip microcontroller U1
Foot ground connection；12 feet of single-chip microcontroller U1 connect the common end of crystal Y1 and capacitor C1, and 13 feet connect the common end of crystal Y1 and capacitor C2, and 14
The common end of foot connecting resistance R13 and capacitor C3, another termination 3.3V power supply of resistance R13, the other end ground connection of capacitor C1, C2, C3；
34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet, 40 feet, 41 feet of single-chip microcontroller U1 are grounded one end of location code switch K7, ground respectively
The other end of location code switch K7 is grounded；Connecting terminal P7 is programming input interface, and 2 feet, 3 feet are separately connected the 68 of single-chip microcontroller U1
Foot, 69 feet, 1 foot connect 3.3V power supply, 4 feet ground connection；Connecting terminal P8 is TTL communication interface, and 1 foot, 2 feet meet single-chip microcontroller U1 respectively
72 feet, 76 feet, 3 feet ground connection, the other end connect multichannel time division control circuit in TTL communication interface；97 feet of single-chip microcontroller U1,
95 feet, 92 feet, 90 feet, 88 feet, 86 feet are connect with connecting terminal P10 respectively, and connecting terminal P10 connects with automatically controlled lock control circuit
Line terminals P11 connection.
In order to further realize the purpose of the present invention, it can be 1 foot that 485 communicating circuits are integrated circuit U2 and connect
The common end of connecting resistance R14, R15, the other end of resistance R14 connect the 3 foot common ends of capacitor C4, single-chip microcontroller U2, resistance R15's
The other end connects the 6 foot common ends of capacitor C5, integrated circuit U2, the other end ground connection of capacitor C4, C5；One end of resistance R16 connects
Connect 4,5 feet of integrated circuit U2, other end ground connection；16 feet of integrated circuit U2 and a termination 3.3V power supply of capacitor C7, capacitor
The other end of C7 is grounded；2,7,8,15,9,10 feet of integrated circuit U2 are grounded；Connecting terminal P9 is 485 communication interfaces, one end
1 foot, 2 feet are separately connected the 12 of integrated circuit U2,13 feet, and the other end connects 485 communication interfaces of 485 converter of network interface, and 3 feet connect
Ground.
In order to further realize the purpose of the present invention, can be resistance R7, R8 in the automatically controlled lock control circuit, R9,
R10, R11, R12 are separately connected the cathode of optocoupler G1, G2, G3, G4, G5, G6 transmitting tube, optocoupler G1, G2, G3, G4, G5, G6 hair
The anode for penetrating pipe connects 5V power supply, the emitter ground connection of optocoupler G1, G2, G3, G4, G5, G6 reception pipe, and collector is separately connected resistance
One end of R1, R2, R3, R4, R5, R6, the other end of resistance R1, R2, R3, R4, R5, R6 be separately connected triode Q1, Q2, Q3,
The base stage of Q4, Q5, Q6, the emitter of triode Q1, Q2, Q3, Q4, Q5, Q6 connect 5V power supply, triode Q1, Q2, Q3, Q4, Q5,
The coil-end of collector difference contact relay J1, J2, J3, J4, J5, J6 of Q6, the coil of relay J1, J2, J3, J4, J5, J6
Other end ground connection, diode D17-D21 are attempted by the coil both ends of relay J1, J2, J3, J4, J5, J6, diode respectively
The negative pole end of D17-D21 is grounded；The switch terminals of relay J1, J2, J3, J4, J5, J6 be separately connected connecting terminal P1, P2, P3,
P4, P5, P6, connecting terminal P1, P2, P3, P4, P5, P6 connect electric control lock；Automatically controlled lock detection switch K1, K2, K3, K4, K5, K6
Respectively with connecting terminal P11, connecting terminal P10 in connecting terminal P11 linker control circuit.
In order to further realize the purpose of the present invention, can be the card reading sequence circuit is single-chip microcontroller U3
11,12,13,15 feet are connect with 24,6,31,29 feet of the card reading chip U4 in RFID card reading circuit respectively, 25,26,27,28 feet
It is connect respectively with 14,12,11,10 feet of the integrated circuit U5 in multichannel delay-dividing switch circuit, 9,24,36,48 feet connect 3.3V electricity
Source, 8,23,47 feet ground connection, 30,31 feet meet the 2 of connecting terminal P12,1 foot, the 3 feet ground connection of connecting terminal P12, connecting terminal P12
It is TTL input interface；Connecting terminal P14 is TTL output interface, 2,1 foot of connecting terminal P14 connect respectively single-chip microcontroller U3 21,
22 feet, 3 feet ground connection；Connecting terminal P13 be programming input interface, 4,3 feet of connecting terminal P13 connect respectively single-chip microcontroller U3 34,
37 feet, 2 feet ground connection, 1 foot connect 3.3V power supply；One end of resistance R17 connects 44 feet of single-chip microcontroller U3, other end ground connection；Resistance R18's
One end connects 7 feet of single-chip microcontroller U3, another termination 3.3V power supply；The one end capacitor C10 connects 7 feet of single-chip microcontroller U3, other end ground connection；It is single
5 feet of piece machine U3 connect the common end of crystal oscillator Y2, capacitor C8, and 6 feet connect the common end of crystal Y2, capacitor C9, and capacitor C8, C9's is another
One end ground connection.
In order to further realize the purpose of the present invention, can be the RFID card reading circuit be integrated circuit U4 15,
3,2,12 feet connect 3.3V power supply and the one end capacitor C11, capacitor C11 other end ground connection；1,4,5,10,18 feet of integrated circuit U4 connect
Ground；Resistance R19 mono- terminates 3.3V power supply, 6 feet of another termination integrated circuit U4；Inductance L1 mono- terminates the 11 of integrated circuit U4
In foot, the common end of another termination capacitor C13, C16, C12, the common end of capacitor C12 and C14 and multichannel delay-dividing switch circuit
8 feet of integrated circuit U8 connect；The capacitor C16 other end is connect with resistance R20, and the other end and resistance R21 of resistance R20 integrate
17 feet of circuit U 4 connect, and the other end of resistance R21 is connect with 16 feet of capacitor C19, integrated circuit U4；Capacitor C13's is another
The 14 foot connect and grounds at end and capacitor C17, C14, C15 and integrated circuit U4；The other end of capacitor C15 and capacitor C18 and more
Radio-frequency antenna T1-T16 connection in the delay-dividing switch circuit of road；Inductance L2 mono- terminates 13 feet of integrated circuit U4, the other end and connects electricity
Hold C17, C18 connection；21 feet of integrated circuit U4 connect the common end of crystal oscillator Y3, capacitor C20, and 22 feet meet crystal oscillator Y3, capacitor C21
Common end, the common end grounding of capacitor C19, C20, C21.
In order to further realize the purpose of the present invention, can be the multichannel delay-dividing switch circuit is integrated circuit U5
15,1,2,3 feet are separately connected 13,5,6,12 feet of integrated circuit U7,4,5,6,7 feet be separately connected integrated circuit U8 13,5,
6,12 foot, 8,13 feet ground connection, 16 feet connect 3.3V power supply, and 9 feet connect 14 feet of integrated circuit U6；15,1,2,3 feet of integrated circuit U6
It is separately connected 13,5,6,12 feet of integrated circuit U9,4,5,6,7 feet are separately connected 13,5,6,12 feet of integrated circuit U10,8,
13 feet ground connection, 16 feet connect 3.3V power supply；2,3,9,10 feet of integrated circuit U7 are separately connected the one of radio-frequency antenna T1, T2, T3, T4
It holds, 1,4,8,11 feet after 1,4,8,11 feet short circuit with integrated circuit U8, U9, U10,7 feet of integrated circuit U7, U8, U9, U10
Ground connection, 14 feet of integrated circuit U7, U8, U9, U10 connect 3.3V power supply；2,3,9,10 feet of integrated circuit U8 are separately connected radio frequency
One end of antenna T5, T6, T7, T8；2,3,9,10 feet of integrated circuit U9 connect the one of radio-frequency antenna T9, T10, T11, T12 respectively
End；2,3,9,10 feet of integrated circuit U10 are separately connected one end of radio-frequency antenna T13, T14, T15, T16；Radio-frequency antenna T1-
The common end of capacitor C18, C15 in the other end connection RFID card reading circuit of T16.
In order to further realize the purpose of the present invention, can be the LED positioning indicating circuit is LED light tube D1-
The anode of D16 connects 3.3V power supply, and cathode distinguishes connecting resistance R22-R37；The other end of resistance R22-R29 connects integrated circuit respectively
9,8,7,6,5,4,3,2,1,15 feet of U11；The other end of resistance R30-R37 connect respectively integrated circuit U12 9,8,7,6,5,
4,3,2,1,15 foot；10,11,12 feet of integrated circuit U11, U12, are separately connected single-chip microcontroller U3 in card reading sequence circuit
28,27,26 foot；14 feet of the U5 of the 9 feet connection multichannel delay-dividing switch circuit of integrated circuit U11；14 feet of integrated circuit U11 connect
Connect 9 feet of integrated circuit U12；16 feet of integrated circuit U11, U12 connect 3.3V power supply, and 8,13 feet of integrated circuit U11, U12 connect
Ground.
In order to further realize the purpose of the present invention, the power module is power IC DY-1 1 can be
Foot inputs DC12V voltage；2 feet ground connection；3 feet export DC3.3V voltage；4 feet export DC5V voltage.
Compared with the prior art the present invention has following distinguishing feature and good effect: the present invention passes through design network interface 485
Converter and system program control circuit, 485 communicating circuits work out address code, and the network for completing system detection and host computer is logical
Letter.Intelligentized control method is realized by client software.
By designing system sequence circuit, automatically controlled lock control circuit, execution control and the electricity to electric control lock are completed
The state-detection of control lock open and close.
By designing card reading sequence circuit, RFID card reading circuit, multichannel timesharing are opened using single-chip microcomputer control technology
The timing control of powered-down road and LED positioning indicating circuit.And by TTL output bus under card reading sequence circuit all the way
It is connected in series, realizes the identification of high-volume RFID.
By designing RFID card reading circuit, the address code identification and information processing of electronic tag are completed.
By designing multichannel delay-dividing switch circuit, using simulant electronic switch, cooperates single-chip microcontroller control, realize radiofrequency signal
Timing switching.Complete using a card reading chip, read and write the function of 16 road RFID, reached circuit reduction, cost reduces,
The few design effect of device occupied space.
Indicating circuit is positioned by design LED, is connect with monolithic machine control signal, realizes the same of electronic tag reading state
Step display.
Detailed description of the invention
The present invention is described in further details with reference to the accompanying drawings and examples.
Fig. 1 is a kind of system principle schematic diagram of the invention.
Fig. 2 controls for system program of the invention, 485 communicate, a kind of electronic-circuit diagram of automatically controlled lock control circuit.
Fig. 3 is a kind of electronic-circuit diagram of card reading process control of the present invention, RFID card reading circuit.
Fig. 4 is a kind of electronic-circuit diagram of multichannel time-shared switch of the present invention, LED positioning indicating circuit.
Fig. 5 is a kind of electronic-circuit diagram of power module of the invention.
Specific embodiment
A kind of RFID Storage Cabinets intelligence control system, referring to Fig.1, system program control circuit 1 respectively with 485 communicating circuits
2, automatically controlled lock control circuit 3, card reading sequence circuit 4 interconnect, and 485 communicating circuits 2 are interconnected with 485 converter 8 of network interface, upper
Machine 9 is connect with 485 converter 8 of network interface, card reading sequence circuit 4 respectively with RFID card reading circuit 5, multichannel delay-dividing switch circuit
6, LED positions indicating circuit 6 and connects, and RFID card reading circuit 5 is also interconnected with multichannel delay-dividing switch circuit 6, and power module 10 is used for
Power supply is provided to foregoing circuit.By host computer 9 outside 485 converter of network interface, 8 network interface connection, the online retrieving of RFID is realized
The function of counting positioning, completes remote intelligent control.
In order to realize system intelligent control, referring to Fig. 2, the system program control circuit 1 be single-chip microcontroller U1 54 feet,
55 feet, 56 feet are separately connected 4 feet of integrated circuit U2,6 feet and 3 feet in 485 communicating circuits 2；98 feet of single-chip microcontroller U1,96 feet,
93 feet, 91 feet, 89 feet, 87 feet are separately connected resistance R7, R8, R9, R10, R11 and R12 in automatically controlled lock control circuit 3；Monolithic
6 feet, 28 feet, 50 feet, 75 feet and 100 feet of machine U1 connect 3.3V power supply；19 feet, 27 feet, 49 feet, 74 feet and 99 feet of single-chip microcontroller U1
Ground connection；12 feet of single-chip microcontroller U1 connect the common end of crystal Y1 and capacitor C1, and 13 feet connect the common end of crystal Y1 and capacitor C2,14 feet
The common end of connecting resistance R13 and capacitor C3, another termination 3.3V power supply of resistance R13, the other end ground connection of capacitor C1, C2, C3；It is single
34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet, 40 feet, 41 feet of piece machine U1 are grounded one end of location code switch K7, address respectively
The other end of code switch K7 is grounded；Connecting terminal P7 is programming input interface, and 2 feet, 3 feet are separately connected the 68 of single-chip microcontroller U1
Foot, 69 feet, 1 foot connect 3.3V power supply, 4 feet ground connection；Connecting terminal P8 is TTL communication interface, and 1 foot, 2 feet meet single-chip microcontroller U1 respectively
72 feet, 76 feet, 3 feet ground connection, the other end connect multichannel time division control circuit in TTL communication interface；97 feet of single-chip microcontroller U1,
95 feet, 92 feet, 90 feet, 88 feet, 86 feet are connect with connecting terminal P10 respectively, connecting terminal P10 and automatically controlled lock control circuit 3
Connecting terminal P11 connection.
Software program is written using single-chip microcontroller U1 as control centre, by the 68 of single-chip microcontroller U1,69 feet in this circuit, passes through monolithic
The switch K7 of 34,35,36,37,38,39,40,41 feet of machine U1 works out 485 address codes, single-chip microcontroller U1 98,96,93,91,
89,87 feet complete in automatically controlled lock control circuit 3 electric control lock open and close control, single-chip microcontroller U1 97,95,92,90,88,
86 feet input electric control lock state detection signal；54,55,56 feet of single-chip microcontroller U1 are separately connected 485 communicating circuits 2, logical by 485
The communication of circuit 2 foundation and host computer 9 is interrogated, 72,76 feet of single-chip microcontroller U1 export TTL signal, connect card reading sequence circuit
4, establish the communication channel with next stage card reading sequence circuit 4.
In order to realize that system 485 communicates, referring to Fig. 2,485 communicating circuits 2 are the 1 foot connection electricity of integrated circuit U2
The common end of R14, R15 are hindered, the other end of resistance R14 connects the 3 foot common ends of capacitor C4, integrated circuit U2, and resistance R15's is another
One end connects the 6 foot common ends of capacitor C5, integrated circuit U2, the other end ground connection of capacitor C4, C5；One end of resistance R16 connects
4,5 feet of integrated circuit U2, other end ground connection；16 feet of integrated circuit U2 and a termination 3.3V power supply of capacitor C7, capacitor C7
The other end ground connection；2,7,8,15,9,10 feet of integrated circuit U2 are grounded；Connecting terminal P9 is 485 communication interfaces, the 1 of one end
Foot, 2 feet are separately connected the 12 of integrated circuit U2,13 feet, and the other end connects 485 communication interfaces of 485 converter 8 of network interface, and 3 feet connect
Ground.
The integrated circuit U2 of this circuit is 485 communication dedicated chips, 3,4,5,6 feet of integrated circuit U2 and system program control
Circuit 1 processed establishes communication, and 12,13 feet of integrated circuit U2 are communicated with the foundation of 485 converter 8 of network interface.
In order to realize automatically controlled lock control, referring to Fig. 2, resistance R7, R8 in the automatically controlled lock control circuit 3, R9, R10,
R11, R12 are separately connected the cathode of optocoupler G1, G2, G3, G4, G5, G6 transmitting tube, optocoupler G1, G2, G3, G4, G5, G6 transmitting tube
Anode connect 5V power supply；The emitter of optocoupler G1, G2, G3, G4, G5, G6 reception pipe is grounded, collector be separately connected resistance R1,
One end of R2, R3, R4, R5, R6, the other end of resistance R1, R2, R3, R4, R5, R6 be separately connected triode Q1, Q2, Q3, Q4,
The base stage of Q5, Q6, the emitter of triode Q1, Q2, Q3, Q4, Q5, Q6 connect 5V power supply, triode Q1, Q2, Q3, Q4, Q5, Q6's
Collector distinguishes the coil-end of contact relay J1, J2, J3, J4, J5, J6, and the coil of relay J1, J2, J3, J4, J5, J6 are another
End ground connection, diode D17-D21 are attempted by the coil both ends of relay J1, J2, J3, J4, J5, J6, diode D17-D21 respectively
Negative pole end ground connection；The switch terminals of relay J1, J2, J3, J4, J5, J6 be separately connected connecting terminal P1, P2, P3, P4, P5,
P6, connecting terminal P1, P2, P3, P4, P5, P6 connect electric control lock；Automatically controlled lock detection switch K1, K2, K3, K4, K5, K6 respectively with
Connecting terminal P11, the connecting terminal P10 in connecting terminal P11 connection system program control circuit 1.
97,95,92,90,88, the 86 of single-chip microcontroller U1 of the control signal of this circuit in system program control circuit 1
Foot, the isolation through resistance R7, R8, R9, R10, R11, R12 current limliting and optocoupler G1, G2, G3, G4, G5, G6, then through triode Q1-
The coil of driving to the relay J1-J6 of Q6 complete opening or closing for electric control lock using the switch terminals of relay J1-J6.Separately
Outside, using automatically controlled lock detection switch K1-K6, by connecting terminal be connected to single-chip microcontroller U1 in system program control circuit 1 97,
95,92,90,88,86 foot completes the switch state detection of electric control lock.
In order to realize card reading process control, referring to Fig. 3, the card reading sequence circuit 4 be single-chip microcontroller U3 11,
12,13,15 feet are connect with 24,6,31,29 feet of the card reading chip U4 in RFID card reading circuit 5 respectively, 25,26,27,28 feet point
It not being connect with 14,12,11,10 feet of the analog switch U5 in multichannel delay-dividing switch circuit 6,9,24,36,48 feet connect 3V power supply,
8,23,47 feet are grounded, and 30,31 feet connect the 2 of connecting terminal P12,1 foot, the 3 feet ground connection of connecting terminal P12, and connecting terminal P12 is
TTL input interface；Connecting terminal P14 is TTL output interface, and 2,1 foot of connecting terminal P14 connects the 21 of single-chip microcontroller U3,22 respectively
Foot, 3 feet ground connection；Connecting terminal P13 is programming input interface, and 4,3 feet of connecting terminal P13 connect the 34 of single-chip microcontroller U3,37 respectively
Foot, 2 feet ground connection, 1 foot connect 3.3V power supply；One end of resistance R17 connects 44 feet of single-chip microcontroller U3, other end ground connection；The one of resistance R18
Terminate 7 feet of single-chip microcontroller U3, another termination 3.3V power supply；The one end capacitor C10 connects 7 feet of single-chip microcontroller U3, other end ground connection；Monolithic
5 feet of machine U3 connect the common end of crystal oscillator Y2, capacitor C8, and 6 feet connect the common end of crystal Y2, capacitor C9, and capacitor C8, C9's is another
End ground connection.
The single-chip microcontroller U3 of this circuit is micro computer control chip, and software program is written by the 34 of single-chip microcontroller U3,37 feet, single
Piece machine U3 11,12,13,15,24,6,31,29 feet of foot and the integrated circuit U4 in RFID card reading circuit 5 connect, establish number
According to exchange, 25,26,27,28 feet of single-chip microcontroller U3 respectively with the 14 of the integrated circuit U5 of multichannel time division control circuit 6,12,11,
The connection of 10 feet, completes card reading timing control；25,26,27,28 feet of single-chip microcontroller U3 are integrated with LED positioning indicating circuit 7 respectively
Circuit U 11, the 9 of U12,10,11, the connection of 12 feet, complete LED location control；30, the 31 of single-chip microcontroller U3 are TTL input terminal, TTL
Bus signals realize the data exchange of two single-chip microcontrollers through the U1 in connecting terminal P8 connection system program control circuit 1；Monolithic
21,22 feet of machine U3 are the total line output terminals of TTL, connect the input terminal of the card reading sequence circuit 4 on next road N, form string
Join multichannel card reading sequence circuit 4, realizes the detection of high-volume RFID.
In order to realize the reading of electronic tag, referring to Fig. 3, the RFID card reading circuit 5 be integrated circuit U4 15,3,
2,12 feet connect 3.3V power supply and the one end capacitor C11, capacitor C11 other end ground connection；1,4,5,10,18 feet of integrated circuit U2 connect
Ground；Resistance R19 mono- terminates 3.3V power supply, 6 feet of another termination integrated circuit U2；Inductance L1 mono- terminates the 11 of integrated circuit U4
In foot, the common end of another termination capacitor C13, C16, C12, the common end of capacitor C12 and C14 and multichannel delay-dividing switch circuit
8 feet of integrated circuit U8 connect；The capacitor C16 other end is connect with resistance R20, and the other end and resistance R21 of resistance R20 integrate
17 feet of circuit U 4 connect, and the other end of resistance R21 is connect with 16 feet of capacitor C19, integrated circuit U4；Capacitor C13's is another
The 14 foot connect and grounds at end and capacitor C17, C14, C15 and integrated circuit U4；The other end of capacitor C15 and capacitor C18 and more
Radio-frequency antenna T1-T16 connection in the delay-dividing switch circuit of road；Inductance L2 mono- terminates 13 feet of integrated circuit U4, the other end and connects electricity
Hold C17, C18 connection；21 feet of integrated circuit U4 connect the common end of crystal oscillator Y3, capacitor C20, and 22 feet meet crystal oscillator Y3, capacitor C21
Common end, the common end grounding of capacitor C19, C20, C21.By RFID card reading circuit 5, the address code identification of electronic tag is completed
And information processing.
The integrated circuit U4 of this circuit is the dedicated card reading chip of RFID, and 24,6,31,29 feet of integrated circuit U4 connect card reading
11,12,13,15 feet of single-chip microcontroller U3 in sequence circuit 4 complete data exchange by scm software；Integrated circuit
Radiofrequency signal of 11,13,14 feet of U4 through inductance L1, L2 and capacitor C12, C18 output 13.56Mz is to multichannel delay-dividing switch circuit
On 6 radio-frequency antenna, the output of radiofrequency signal is completed；17 feet of integrated circuit U4 are the input terminal of RFID data signal, this is defeated
Enter to hold for the address code signal that RFID electronic label incudes to be input in integrated circuit U4 and handle.
In order to realize the timing switching of radiofrequency signal, referring to Fig. 4, the multichannel delay-dividing switch circuit 6 is integrated circuit
15,1,2,3 feet of U5 are separately connected 13,5,6,12 feet of integrated circuit U7, and 4,5,6,7 feet are separately connected integrated circuit U8's
13,5,6,12 foot, 8,13 feet ground connection, 16 feet connect 3.3V power supply, and 9 feet connect 14 feet of integrated circuit U6；Integrated circuit U6 15,1,
2,3 feet are separately connected 13,5,6,12 feet of integrated circuit U9, and 4,5,6,7 feet are separately connected 13,5,6, the 12 of integrated circuit U10
Foot, 8,13 feet ground connection, 16 feet connect 3.3V power supply；2,3,9,10 feet of integrated circuit U7 be separately connected radio-frequency antenna T1, T2, T3,
One end of T4,1,4,8,11 feet with integrated circuit U8, U9, U10 after 1,4,8,11 feet are shorted, integrated circuit U7, U8, U9, U10
7 feet ground connection, 14 feet of integrated circuit U7, U8, U9, U10 connect 3.3V power supply；2,3,9,10 feet of integrated circuit U8 are separately connected
One end of radio-frequency antenna T5, T6, T7, T8；2,3,9,10 feet of integrated circuit U9 meet radio-frequency antenna T9, T10, T11, T12 respectively
One end；2,3,9,10 feet of integrated circuit U10 are separately connected one end of radio-frequency antenna T13, T14, T15, T16；Radio-frequency antenna
One end capacitor C18 in the other end connection RFID card reading circuit 5 of T1-T16.
This circuit includes 16 radio-frequency antenna T1-T16, and RFID electronics mark is posted in the corresponding placement one of each radio-frequency antenna
Label support collateral security file pouch, and RFID electronic label corresponds to the induction zone of radio-frequency antenna；The integrated circuit U7, U8 of this circuit, U9,
U10 is four path analoging switch circuits, there is 4 analog switches inside each piece of analog switching circuit, 4 pieces of analog switching circuits totally 16
A analog switch will connect with capacitor C12, C14 in RFID card reading circuit 5 after one end parallel connection of 16 analog switches, make
For the input terminal of radiofrequency signal, the other end of 16 analog switches connects one end of 16 radio-frequency antennas, radio-frequency antenna it is another
End is in parallel, and common end connects capacitor C18, C15 in RFID card reading circuit 5, forms the circuit of radiofrequency signal, is simulated by 16
Switch, realizes the switch control of radiofrequency signal；The control terminal of integrated circuit U7, U8, U9, U10 respectively with integrated circuit U5, U6
Output end connection, integrated circuit U5, U6 are 8 tunnel timing control switching circuits, and integrated circuit U5, U6 respectively control 4 pieces of analog switches
Circuit, 10,11,12,14 feet of integrated circuit U5, U6 are the input control end of clock signal, are separately connected card reading process control
28,27,26,25 feet of single-chip microcontroller U3 in circuit 4；Pass through the software program using single-chip microcontroller U3 in card reading sequence circuit 4
The timing open and close state of analog switch is controlled, to realize the time-series rules control of RFID radiofrequency signal, realizes and is read with one piece
Card chip completes the Detection task of 16 road RFID.
In order to realize LED positioning instruction, referring to Fig. 4, the LED positioning indicating circuit 7 is LED light tube D1-D16
Anode connects 3.3V power supply, and cathode distinguishes connecting resistance R22-R37；The other end of resistance R22-R29 connect respectively integrated circuit U11 9,
8,7,6,5,4,3,2,1,15 foot；The other end of resistance R30-R37 connect respectively integrated circuit U12 9,8,7,6,5,4,3,2,1,
15 feet；10,11,12 feet of integrated circuit U11, U12, be separately connected single-chip microcontroller U3 in card reading sequence circuit 4 28,27,
26 feet；9 feet of the 14 feet connection integrated circuit U12 of integrated circuit U11；16 feet of integrated circuit U11, U12 connect 3.3V power supply, collection
At circuit U 11, the 8 of U12,13 feet ground connection.
The anode of this circuit LED light tube D1-D16 connects 3.3V power supply, and cathode is separately connected timing through resistance R22-R37 and opens
9,8,7,6,5,4,3,2,1,15 feet of integrated circuit U11, U12 are closed, the installation site of LED light tube D1-D16 respectively corresponds more
Radio-frequency antenna T1-T16 in road delay-dividing switch circuit 6;10,11,12 feet of integrated circuit U11, U12 are the input of clock signal
Control terminal is separately connected 28,27,26 feet of single-chip microcontroller U3 in card reading sequence circuit 4；By utilizing card reading process control electricity
The software program of single-chip microcontroller U3 in road 4, control LED light tube D1-D16 light on and off, the light on and off timing of LED light tube D1-D16 with
Analog switch on-off timing synchronization in multichannel delay-dividing switch circuit 6, to realize the precise positioning instruction of LED.
In order to realize that circuit is powered, referring to Fig. 5, the power module 10 is the 1 foot input of power IC DY-1
DC12V voltage；2 feet ground connection；3 feet export DC3.3V voltage；4 feet export DC5V voltage.
In the present embodiment, single-chip microcontroller U1 is STM32F103VCT6, and single-chip microcontroller U3 is STM32F103V8T6, integrated circuit U2
For ISO3082DWR, integrated circuit U4 is FMRC522, integrated circuit U5, U6, U11, U12 74HC595D, integrated circuit U7,
U8, U9, U10 74HC6066.
Claims (9)
1. a kind of RFID Storage Cabinets intelligence control system, it is characterized in that including system program control circuit, 485 communicating circuits, electricity
Control lock control circuit, card reading sequence circuit, RFID card reading circuit, multichannel delay-dividing switch circuit, LED positioning indicating circuit,
485 converter of network interface, host computer and power module, system program control circuit are electric with 485 communicating circuits, automatically controlled lock control respectively
Road, the interconnection of card reading sequence circuit, 485 communicating circuits and 485 converter of network interface interconnect, host computer and 485 converter of network interface
Connection, card reading sequence circuit are connect with RFID card reading circuit, multichannel delay-dividing switch circuit, LED positioning indicating circuit respectively,
RFID card reading circuit is also interconnected with multichannel delay-dividing switch circuit, and power module is used to provide power supply to foregoing circuit.
2. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the system program control
Circuit processed is that 54 feet, 55 feet, 56 feet of single-chip microcontroller U1 are separately connected 4 feet of integrated circuit U2 in 485 communicating circuits, 6 feet and 3
Foot；98 feet, 96 feet, 93 feet, 91 feet, 89 feet, 87 feet of single-chip microcontroller U1 be separately connected resistance R7 in automatically controlled lock control circuit,
R8, R9, R10, R11 and R12；6 feet, 28 feet, 50 feet, 75 feet and 100 feet of single-chip microcontroller U1 connect 3.3V power supply；The 19 of single-chip microcontroller U1
Foot, 27 feet, 49 feet, 74 feet and 99 feet ground connection；12 feet of single-chip microcontroller U1 connect the common end of crystal Y1 and capacitor C1, and 13 feet connect crystal
The common end of Y1 and capacitor C2, the common end of 14 foot connecting resistance R13 and capacitor C3, another termination 3.3V power supply of resistance R13, capacitor
The other end of C1, C2, C3 are grounded；34 feet, 35 feet, 36 feet, 37 feet, 38 feet, 39 feet, 40 feet, 41 feet of single-chip microcontroller U1 connect respectively
One end of address code switch K7, the other end ground connection of address code switch K7；Connecting terminal P7 is programming input interface, 2 feet, 3
Foot is separately connected 68 feet of single-chip microcontroller U1,69 feet, and 1 foot connects 3.3V power supply, 4 feet ground connection；Connecting terminal P8 is TTL communication interface,
Its 1 foot, 2 feet connect 72 feet of single-chip microcontroller U1,76 feet, 3 feet ground connection respectively, and the other end connects the TTL in multichannel time division control circuit
Communication interface；97 feet, 95 feet, 92 feet, 90 feet, 88 feet, 86 feet of single-chip microcontroller U1 are connect with connecting terminal P10 respectively, terminals
Sub- P10 is connect with the connecting terminal P11 of automatically controlled lock control circuit.
3. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that 485 communicating circuits
It is the common end of the connection of 1 foot resistance R14, R15 of integrated circuit U2, other end connection capacitor C4, the single-chip microcontroller U2 of resistance R14
3 foot common ends, the other end of resistance R15 connect the 6 foot common ends of capacitor C5, integrated circuit U2, another termination of capacitor C4, C5
Ground；4,5 feet of one end connection integrated circuit U2 of resistance R16, other end ground connection；The one of 16 feet of integrated circuit U2 and capacitor C7
Terminate 3.3V power supply, the other end ground connection of capacitor C7；2,7,8,15,9,10 feet of integrated circuit U2 are grounded；Connecting terminal P9 is
485 communication interfaces, 1 foot, 2 feet of one end are separately connected the 12 of integrated circuit U2,13 feet, and the other end connects 485 converter of network interface
485 communication interfaces, 3 feet ground connection.
4. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the automatically controlled lock control
Resistance R7, R8, R9, R10, R11, R12 are separately connected the cathode of optocoupler G1, G2, G3, G4, G5, G6 transmitting tube, optocoupler in circuit
The anode of G1, G2, G3, G4, G5, G6 transmitting tube connects 5V power supply, and the emitter of optocoupler G1, G2, G3, G4, G5, G6 reception pipe connects
Ground, collector are separately connected one end of resistance R1, R2, R3, R4, R5, R6, the other end point of resistance R1, R2, R3, R4, R5, R6
The base stage of other connecting triode Q1, Q2, Q3, Q4, Q5, Q6, the emitter of triode Q1, Q2, Q3, Q4, Q5, Q6 connect 5V power supply,
The coil-end of collector difference contact relay J1, J2, J3, J4, J5, J6 of triode Q1, Q2, Q3, Q4, Q5, Q6, relay
The coil other end of J1, J2, J3, J4, J5, J6 is grounded, diode D17-D21 be attempted by respectively relay J1, J2, J3, J4,
The coil both ends of J5, J6, the negative pole end ground connection of diode D17-D21；The switch terminals of relay J1, J2, J3, J4, J5, J6 are distinguished
Connecting terminal P1, P2, P3, P4, P5, P6 are connected, connecting terminal P1, P2, P3, P4, P5, P6 connect electric control lock；Electric control lock detection
Switch K1, K2, K3, K4, K5, K6 are respectively with connecting terminal P11, terminals in connecting terminal P11 linker control circuit
Sub- P10.
5. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the card reading program control
Circuit processed is 11,12,13,15 feet, 24,6,31,29 feet with the card reading chip U4 in RFID card reading circuit respectively of single-chip microcontroller U3
Connection, 25,26,27,28 feet are connect with 14,12,11,10 feet of the integrated circuit U5 in multichannel delay-dividing switch circuit respectively, 9,
24,36,48 feet connect 3.3V power supply, 8,23,47 feet ground connection, and 30,31 feet connect the 2 of connecting terminal P12,1 foot, and the 3 of connecting terminal P12
Foot ground connection, connecting terminal P12 is TTL input interface；Connecting terminal P14 is TTL output interface, 2,1 foot point of connecting terminal P14
21,22 feet of single-chip microcontroller U3,3 feet ground connection are not connect；Connecting terminal P13 is programming input interface, 4,3 feet point of connecting terminal P13
34,37 feet of single-chip microcontroller U3,2 feet ground connection are not connect, and 1 foot connects 3.3V power supply；One end of resistance R17 connects 44 feet of single-chip microcontroller U3, separately
One end ground connection；One end of resistance R18 connects 7 feet of single-chip microcontroller U3, another termination 3.3V power supply；The one end capacitor C10 meets single-chip microcontroller U3
7 feet, the other end ground connection；5 feet of single-chip microcontroller U3 connect the common end of crystal oscillator Y2, capacitor C8, and 6 feet meet crystal Y2, capacitor C9
Common end, the other end ground connection of capacitor C8, C9.
6. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the RFID card reading electricity
Road is that 15,3,2,12 feet of integrated circuit U4 connect 3.3V power supply and the one end capacitor C11, capacitor C11 other end ground connection；Integrated circuit
1,4,5,10,18 feet of U4 are grounded；Resistance R19 mono- terminates 3.3V power supply, 6 feet of another termination integrated circuit U4；Inductance L1 mono-
Terminate 11 feet of integrated circuit U4, the common end of another termination capacitor C13, C16, C12, the common end of capacitor C12 and C14 and more
8 feet of integrated circuit U8 in the delay-dividing switch circuit of road connect；The capacitor C16 other end is connect with resistance R20, and resistance R20's is another
One end is connect with 17 feet of resistance R21, integrated circuit U4,16 feet of the other end and capacitor C19, integrated circuit U4 of resistance R21
Connection；The other end and capacitor C17, C14, C15 of capacitor C13 and the 14 foot connect and grounds of integrated circuit U4；Capacitor C15's is another
One end is connect with radio-frequency antenna T1-T16 in capacitor C18 and multichannel delay-dividing switch circuit；Inductance L2 mono- terminates integrated circuit U4's
13 feet, the other end are connect with capacitor C17, C18 is met；21 feet of integrated circuit U4 connect the common end of crystal oscillator Y3, capacitor C20,22 feet
Connect the common end of crystal oscillator Y3, capacitor C21, the common end grounding of capacitor C19, C20, C21.
7. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the multichannel timesharing is opened
Powered-down road is that 15,1,2,3 feet of integrated circuit U5 are separately connected 13,5,6,12 feet of integrated circuit U7, and 4,5,6,7 feet connect respectively
13,5,6,12 feet of integrated circuit U8,8,13 feet ground connection are connect, 16 feet connect 3.3V power supply, and 9 feet connect 14 feet of integrated circuit U6；Collection
13,5,6,12 feet of integrated circuit U9 are separately connected at the 15 of circuit U 6,1,2,3 feet, 4,5,6,7 feet are separately connected integrated circuit
13,5,6,12 feet of U10,8,13 feet ground connection, 16 feet connect 3.3V power supply；2,3,9,10 feet of integrated circuit U7 are separately connected radio frequency
One end of antenna T1, T2, T3, T4,1,4,8,11 feet with integrated circuit U8, U9, U10 after 1,4,8,11 feet are shorted integrate electricity
7 feet of road U7, U8, U9, U10 are grounded, and 14 feet of integrated circuit U7, U8, U9, U10 connect 3.3V power supply；Integrated circuit U8 2,3,
9,10 feet are separately connected one end of radio-frequency antenna T5, T6, T7, T8；2,3,9,10 feet of integrated circuit U9 connect radio-frequency antenna respectively
One end of T9, T10, T11, T12；2,3,9,10 feet of integrated circuit U10 are separately connected radio-frequency antenna T13, T14, T15, T16
One end；The common end of capacitor C18, C15 in the other end connection RFID card reading circuit of radio-frequency antenna T1-T16.
8. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the LED positions instruction
Circuit is that the anode of LED light tube D1-D16 connects 3.3V power supply, and cathode distinguishes connecting resistance R22-R37；Resistance R22-R29's is another
End connects 9,8,7,6,5,4,3,2,1,15 feet of integrated circuit U11 respectively；The other end of resistance R30-R37 connects integrated circuit respectively
9,8,7,6,5,4,3,2,1,15 feet of U12；10,11,12 feet of integrated circuit U11, U12, are separately connected card reading process control
28,27,26 feet of single-chip microcontroller U3 in circuit；14 feet of the U5 of the 9 feet connection multichannel delay-dividing switch circuit of integrated circuit U11；Collection
At 9 feet of the 14 feet connection integrated circuit U12 of circuit U 11；16 feet of integrated circuit U11, U12 connect 3.3V power supply, integrated circuit
8,13 feet of U11, U12 are grounded.
9. a kind of RFID Storage Cabinets intelligence control system according to claim 1, it is characterized in that the power module is
1 foot of power IC DY-1 inputs DC12V voltage；2 feet ground connection；3 feet export DC3.3V voltage；4 feet export DC5V voltage.
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| CN201910205560.3A CN109920115A (en) | 2019-03-19 | 2019-03-19 | A kind of RFID Storage Cabinets intelligence control system |
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| CN201910205560.3A CN109920115A (en) | 2019-03-19 | 2019-03-19 | A kind of RFID Storage Cabinets intelligence control system |
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Application publication date: 20190621 |