CN110045659A - A kind of intelligent door lock control telecommunication circuit - Google Patents
A kind of intelligent door lock control telecommunication circuit Download PDFInfo
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- CN110045659A CN110045659A CN201910392218.9A CN201910392218A CN110045659A CN 110045659 A CN110045659 A CN 110045659A CN 201910392218 A CN201910392218 A CN 201910392218A CN 110045659 A CN110045659 A CN 110045659A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 239000003990 capacitor Substances 0.000 claims description 88
- 230000005611 electricity Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 abstract description 16
- 230000006855 networking Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
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- 238000004886 process control Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2628—Door, window
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to intelligent door lock Communication Control Technology fields, refer in particular to a kind of intelligent door lock control telecommunication circuit, including single-chip microcontroller, 2G module, WIFI module, ethernet circuit, first voltage conversion circuit and second voltage conversion circuit, 2G module, WIFI module are connect with single-chip microcomputer signal respectively, and ethernet circuit is connect with WIFI module signal；The single-chip microcomputer signal is connected with the control module for controlling door interlock switch.Structure of the invention is novel in design, reliable, user can be applied by mobile terminal or long-range control door opening function is realized in intelligent terminal application, 2G networking, WIFI networking and Ethernet three kinds of communication mode any combination of networking, or three kinds of communication modes all work, any one communication mode normal product can work normally, it is adapted to different installation environments, the reliability and adaptability of product are all greatly improved.
Description
Technical field
The present invention relates to intelligent door lock Communication Control Technology fields, refer in particular to a kind of intelligent door lock control telecommunication circuit.
Background technique
With the development of social progress, science and technology, traditional mechanical door lock has also stepped an important step to intelligence, existing
Some intelligent door lock majorities pass through safety verification by key feeding cipher, fingerprint recognition, iris recognition, magnetic card, RFID, bluetooth approach
To unlocking, but these technologies more or less have drawback, such as: cipher type is easy to be cracked, bio-identification class typing formality
Many and diverse, card class is easily damaged or loses, conventional Bluetooth stand-by power consumption height etc..
Summary of the invention
The present invention provides a kind of intelligent door lock control telecommunication circuit for problem of the prior art, novel in structural design, can
It leans on, user can be applied by mobile terminal or long-range control door opening function, 2G networking, WIFI networking are realized in intelligent terminal application
And Ethernet three kinds of communication mode any combination of networking or three kinds of communication modes all work, any one communication mode
Normal product can work normally, and be adapted to different installation environments, and the reliability and adaptability of product have all obtained greatly
It improves.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of intelligent door lock provided by the invention controls telecommunication circuit, including single-chip microcontroller, 2G module, WIFI module, ether
Net circuit, first voltage conversion circuit and second voltage conversion circuit, 2G module, WIFI module connect with single-chip microcomputer signal respectively
It connects, ethernet circuit is connect with WIFI module signal；The output end of the first voltage conversion circuit respectively with 2G module, monolithic
Machine connection；The output end of the second voltage conversion circuit is connect with WIFI module；The 2G module is connected with antenna rf electricity
Road and SIM card circuit；The single-chip microcomputer signal is connected with the control module for controlling door interlock switch.
Wherein, the 2G module includes chip L206, the chip L206 include pin SIM_IO, pin SIM_SCLK,
Pin SIM_RST and pin VSIM, the SIM card circuit include SIM card holder U7, chip U6, capacitor C16, capacitor C17, electricity
Hold the model SMF05C, the SIM card holder U7 of C19, capacitor C20, resistance R14, resistance R15, resistance R17, the chip U6
Pin VCC connect with pin VSIM, the pin RESET of the SIM card holder U7 is connect with one end of resistance R14, resistance R14's
The other end is connect with pin SIM_RST, and the pin CLOCK of the SIM card holder U7 is connect with one end of resistance R15, resistance R15's
The other end is connect with pin SIM_SCLK, and the pin DATA of the SIM card holder U7 is connect with one end of resistance R17, resistance R17's
The other end is connect with pin SIM_IO, the pin GND ground connection of the SIM card holder U7, one end of capacitor C16 and the one of resistance R17
End connection, the other end ground connection of capacitor C16, one end of capacitor C17 are connect with one end of resistance R15, another termination of capacitor C17
The one end on ground, capacitor C19 is connect with one end of resistance R14, the other end of capacitor C19 ground connection, one end of capacitor C20 with it is described
The pin VCC connection of SIM card holder U7, the other end ground connection of capacitor C20；The pin A of the chip U6 is grounded, the chip U6's
Pin K2 is connect with the pin DATA of the SIM card holder U7, the pin of the pin K3 of the chip U6 and the SIM card holder U7
CLOCK connection, the pin K4 of the chip U6 are connect with the pin RESET of the SIM card holder U7, the pin K5 of the chip U6
It is connect with the pin VCC of the SIM card holder U7；
The antenna rf circuit includes capacitor C24, resistance R22, capacitor C25 and radio frequency connector SMB, the chip
L206 further includes pin RF_ANT, and pin RF_ANT is connect with one end of resistance R22, and the other end of resistance R22 is connect with radio frequency
Device SMB connection, one end of capacitor C24 are connect with pin RF_ANT, the other end ground connection of capacitor C24, one end of capacitor C25 and electricity
Hinder the other end connection of R22, the other end ground connection of capacitor C25；
The chip L206 further includes pin VBAT, and pin VBAT is connect with the output end of first voltage conversion circuit.
Wherein, the WIFI module includes chip U2, and the model RM04 of the chip U2, the chip U2 includes pin
RXIP1, pin RXIN1, pin TXOP1, pin TXON1, pin VDD_1_8；The ethernet circuit includes chip U3, connector
RJ45, resistance R7, resistance R5, resistance R6, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, capacitor
The model TRC41604 of C8, capacitor C9, capacitor C10, capacitor C11, the chip U3, the first pin, the electricity of the chip U3
One end of resistance R5 is connect with pin TXOP1, the 5th pin, the capacitor C10 of the second pin of the chip U3, the chip U3
One end connect respectively with one end of resistance R7, the other end of resistance R7 is connect with pin VDD_1_8, the other end of capacitor C10
Ground connection；The third pin of the chip U3, one end of resistance R6 are connect with pin TXON1, the other end, the resistance R6 of resistance R5
The other end connect with one end of capacitor C8, the other end of capacitor C8 ground connection；The 4th pin of the chip U3, resistance R8
One end is connect with pin RXIP1, and the 6th pin of the chip U3, one end of resistance R9 are connect with RXIN1, resistance R8's
The other end, resistance R9 the other end connect with one end of capacitor C9, the other end of capacitor C9 ground connection；The 8th of the chip U3
Pin is connect with one end of resistance R10, and the 11st pin of the chip U3 is connect with one end of resistance R11, and resistance R10's is another
It holds, the other end of resistance R11 is connect with one end of capacitor C11；One end of the 4th pin and resistance R12 of the connector RJ45
Connection, the 7th pin, the 8th pin of the connector RJ45 are connect with one end of resistance R13, the other end, the electricity of resistance R12
The other end of resistance R13 is connect with one end of C11, the other end ground connection of capacitor C11.
Wherein, the first voltage conversion circuit includes chip U5, the model LM2596 of the chip U5.
Wherein, the second voltage conversion circuit includes chip U1, the model LM2596 of the chip U1.
Wherein, the single-chip microcontroller includes chip U8, the model STC8F2K16S2 of the chip U8, the single-chip microcontroller with
Boot-strap circuit, reset circuit and serial ports electrical level matching circuit are provided between 2G module, the boot-strap circuit includes resistance
The base stage of R24, resistance R26 and triode Q3, triode Q3 are connect with one end of one end of resistance R24, resistance R26, resistance
The other end of R26, the emitter of triode Q3 are grounded, and the other end of the resistance 24 is connect with the first pin of chip U8,
The collector of the triode Q3 is connect with the pin PWRKEY of chip L206；
The reset circuit includes resistance R25, resistance R23, triode Q2, bridge rectifier D V1, the base stage of triode Q2
It being connect with one end of one end of resistance R25, resistance R23, the emitter of triode Q2 is connect with one end of bridge rectifier D V1,
The other end of bridge rectifier D V1 is grounded, and the emitter of triode Q2 and the other end of resistance R23 are managed with the second of chip U8
Foot connection, the collector of triode Q2 are connect with the pin RESETB of chip L206, and the other end of resistance R25 is with chip L206's
Pin VIO28 connection；
The serial ports electrical level matching circuit includes triode Q4, resistance R27, resistance R29, resistance R31, resistance R30, resistance
R28, triode Q5, resistance R32, resistance R28, the collector of triode Q4 respectively with the pin RXD1 of chip L206, resistance R27
One end connection, the other end of resistance R27, the base stage of triode Q4 connect with the pin VIO28 of chip L206, triode Q4
Emitter connect respectively with one end of the 12nd pin of chip U8 and resistance R31, the other end of resistance R31 and first electricity
The output end of voltage conversion circuit connects；The base stage of triode Q5 is connect with one end of one end of resistance R28, resistance R30 respectively, electricity
The other end of resistance R30 is connect with the pin VIO28 of chip L206, the other end of resistance R28, triode Q5 emitter and core
The pin TXD1 connection of piece L206, the collector of triode Q5, one end of resistance R32 connect with the 11st pin of chip U8
It connects, the other end of resistance R32 is connect with the output end of first voltage conversion circuit.
Wherein, the reverse-connection preventing circuit includes socket CON2 and diode D3, the second pin of socket CON2 and two poles
The anode of pipe D3 connects, the cathode of diode D3 respectively with the input terminal of first voltage conversion circuit, second voltage conversion circuit
Input terminal connection.
Wherein, the intelligent door lock control telecommunication circuit further includes indicating lamp module, and single-chip microcontroller is electrically connected with indicating lamp module
It connects, the output end of first voltage conversion circuit is electrically connected with indicating lamp module, and the first indicating lamp module includes red LED lamp, green
Color LED light and blue LED lamp.
Wherein, the control module includes intelligent door lock J, relay K1, resistance R18, resistance R19, metal-oxide-semiconductor Q1, resistance
One end of R18, the output end of first voltage conversion circuit are connect with intelligent door lock J, the other end and metal-oxide-semiconductor Q1 of resistance R18
Drain electrode connection, the grid of metal-oxide-semiconductor Q1 and one end of resistance R19 connect with the third pin of chip U8, the source of metal-oxide-semiconductor Q1
Pole, resistance R19 the other end be grounded, the relay K1 is used to control the switch of intelligent door lock J1, the input of relay K1
End connect with the third pin of socket CON2, the switch terminals of relay K1 respectively with the 4th pin, the socket CON2 of socket CON2
The 5th pin connection.Beneficial effects of the present invention:
Structure of the invention is novel in design, reliable, and user can be applied by mobile terminal or intelligent terminal application realization is remote
Process control door opening function, 2G networking, WIFI networking and Ethernet three kinds of communication mode any combination of networking or three kinds of communications
Mode all works, any one communication mode normal product can work normally, and is adapted to different installation environments, product
Reliability and adaptability be all greatly improved.
Detailed description of the invention
Fig. 1 is the functional block diagram that a kind of intelligent door lock of the invention controls telecommunication circuit.
Fig. 2 is the circuit diagram of 2G module and antenna rf circuit of the invention.
Fig. 3 is the circuit diagram of SIM card circuit of the invention.
Fig. 4 is the circuit diagram of WIFI module of the invention.
Fig. 5 is the circuit diagram of ethernet circuit of the invention.
Fig. 6 is the circuit diagram of first voltage conversion circuit of the invention.
Fig. 7 is the circuit diagram of second voltage conversion circuit of the invention.
Fig. 8 is the circuit diagram of single-chip microcontroller of the invention.
Fig. 9 is the circuit diagram of boot-strap circuit of the invention.
Figure 10 is the circuit diagram of reset circuit of the invention.
Figure 11 is the circuit diagram of serial ports electrical level matching circuit of the invention.
Figure 12 is the circuit diagram of reverse-connection preventing circuit of the invention.
Figure 13 is the circuit diagram of control module of the invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
A kind of intelligent door lock controls telecommunication circuit, as shown in figure 1 to figure 13, including single-chip microcontroller, 2G module, WIFI module,
Ethernet circuit, first voltage conversion circuit and second voltage conversion circuit, 2G module, WIFI module are believed with single-chip microcontroller respectively
Number connection, ethernet circuit connect with WIFI module signal；The output end of the first voltage conversion circuit respectively with 2G module,
Single-chip microcontroller connection；The output end of the second voltage conversion circuit is connect with WIFI module；The 2G module is connected with antenna and penetrates
Frequency circuit and SIM card circuit；The single-chip microcomputer signal is connected with the control module for controlling door interlock switch.Specifically, originally
When invention work, (preferably, extraneous power supply module inputs 12V DC to the DC voltage of extraneous power supply module input range 8-35V
Voltage) and decompression conversion, first voltage conversion are carried out by first voltage conversion circuit and second voltage conversion circuit respectively
Circuit converts voltages into 3.8V direct current supply to single-chip microcontroller and 2G module, realizes 2G networking；Second voltage conversion circuit will
Voltage is converted to 5V direct current supply to WIFI module, realizes Ethernet and WIFI networking, WIFI module and 2G module pass through serial ports
It connect realization communication with single-chip microcomputer signal, the control module is controlled by single-chip microcontroller and realizes door opening function；Structure of the invention design
Novel, reliable, user can be applied by mobile terminal or the long-range control door opening function of intelligent terminal application realization, 2G networking,
WIFI networking and Ethernet three kinds of communication mode any combination of networking or three kinds of communication modes all work, any one
Communication mode normal product can work normally, and be adapted to different installation environments, and the reliability and adaptability of product all obtain
To being greatly improved.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the 2G module includes chip L206, the core
Piece L206 includes that pin SIM_IO, pin SIM_SCLK, pin SIM_RST and pin VSIM, the SIM card circuit include
SIM card holder U7, chip U6, capacitor C16, capacitor C17, capacitor C19, capacitor C20, resistance R14, resistance R15, resistance R17, it is described
The model SMF05C of chip U6, the pin VCC of the SIM card holder U7 are connect with pin VSIM, the pin of the SIM card holder U7
RESET is connect with one end of resistance R14, and the other end of resistance R14 is connect with pin SIM_RST, the pin of the SIM card holder U7
CLOCK is connect with one end of resistance R15, and the other end of resistance R15 is connect with pin SIM_SCLK, the pipe of the SIM card holder U7
Foot DATA is connect with one end of resistance R17, and the other end of resistance R17 is connect with pin SIM_IO, the pin of the SIM card holder U7
GND ground connection, one end of capacitor C16 connect with one end of resistance R17, and the other end of capacitor C16 is grounded, one end of capacitor C17 and
One end of resistance R15 connects, and the other end ground connection of capacitor C17, one end of capacitor C19 is connect with one end of resistance R14, capacitor
The other end of C19 is grounded, and one end of capacitor C20 is connect with the pin VCC of the SIM card holder U7, another termination of capacitor C20
Ground；The pin A of the chip U6 is grounded, and the pin K2 of the chip U6 is connect with the pin DATA of the SIM card holder U7, described
The pin K3 of chip U6 is connect with the pin CLOCK of the SIM card holder U7, the pin K4 of the chip U6 and the SIM card holder
The pin RESET connection of U7, the pin K5 of the chip U6 are connect with the pin VCC of the SIM card holder U7；
The antenna rf circuit includes capacitor C24, resistance R22, capacitor C25 and radio frequency connector SMB, the chip
L206 further includes pin RF_ANT, and pin RF_ANT is connect with one end of resistance R22, and the other end of resistance R22 is connect with radio frequency
Device SMB connection, one end of capacitor C24 are connect with pin RF_ANT, the other end ground connection of capacitor C24, one end of capacitor C25 and electricity
Hinder the other end connection of R22, the other end ground connection of capacitor C25；
The chip L206 further includes pin VBAT, and pin VBAT is connect with the output end of first voltage conversion circuit.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the WIFI module includes chip U2, the core
The model RM04, the chip U2 of piece U2 includes pin RXIP1, pin RXIN1, pin TXOP1, pin TXON1, pin
VDD_1_8；The ethernet circuit include chip U3, connector RJ45, resistance R7, resistance R5, resistance R6, resistance R8, resistance R9,
Resistance R10, resistance R11, resistance R12, resistance R13, capacitor C8, capacitor C9, capacitor C10, capacitor C11, the type of the chip U3
It number is TRC41604, the first pin of the chip U3, one end of resistance R5 connect with pin TXOP1, the chip U3's
Second pin, the 5th pin of the chip U3, capacitor C10 one end connect respectively with one end of resistance R7, resistance R7's is another
One end is connect with pin VDD_1_8, the other end ground connection of capacitor C10；The third pin of the chip U3, one end of resistance R6 are equal
It is connect with pin TXON1, the other end of resistance R5, the other end of resistance R6 are connect with one end of capacitor C8, and capacitor C8's is another
One end ground connection；The 4th pin of the chip U3, one end of resistance R8 are connect with pin RXIP1, and the 6th of the chip U3 the
Pin, resistance R9 one end connect with RXIN1, one end with capacitor C9 of the other end of the other end of resistance R8, resistance R9
Connection, the other end ground connection of capacitor C9；The 8th pin of the chip U3 is connect with one end of resistance R10, the chip U3's
11st pin is connect with one end of resistance R11, one end with capacitor C11 of the other end of the other end of resistance R10, resistance R11
Connection；The 4th pin of the connector RJ45 is connect with one end of resistance R12, the 7th pin of the connector RJ45, the 8th pipe
Foot is connect with one end of resistance R13, and the other end of resistance R12, the other end of resistance R13 are connect with one end of C11, capacitor
The other end of C11 is grounded.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the first voltage conversion circuit includes chip
U5, the model LM2596 of the chip U5.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the second voltage conversion circuit includes chip
U1, the model LM2596 of the chip U1.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the single-chip microcontroller includes chip U8, the chip
The model STC8F2K16S2 of U8, is provided with boot-strap circuit, reset circuit and serial port power between the single-chip microcontroller and 2G module
Flat match circuit, the boot-strap circuit include resistance R24, resistance R26 and triode Q3, the base stage and resistance of triode Q3
One end connection of one end, resistance R26 of R24, the other end of resistance R26, the emitter of triode Q3 are grounded, the resistance 24
The other end connect with the first pin of chip U8, the pin PWRKEY of the collector of the triode Q3 and chip L206 connect
It connects；
The reset circuit includes resistance R25, resistance R23, triode Q2, bridge rectifier D V1, the base stage of triode Q2
It being connect with one end of one end of resistance R25, resistance R23, the emitter of triode Q2 is connect with one end of bridge rectifier D V1,
The other end of bridge rectifier D V1 is grounded, and the emitter of triode Q2 and the other end of resistance R23 are managed with the second of chip U8
Foot connection, the collector of triode Q2 are connect with the pin RESETB of chip L206, and the other end of resistance R25 is with chip L206's
Pin VIO28 connection；
The serial ports electrical level matching circuit includes triode Q4, resistance R27, resistance R29, resistance R31, resistance R30, resistance
R28, triode Q5, resistance R32, resistance R28, the collector of triode Q4 respectively with the pin RXD1 of chip L206, resistance R27
One end connection, the other end of resistance R27, the base stage of triode Q4 connect with the pin VIO28 of chip L206, triode Q4
Emitter connect respectively with one end of the 12nd pin of chip U8 and resistance R31, the other end of resistance R31 and first electricity
The output end of voltage conversion circuit connects；The base stage of triode Q5 is connect with one end of one end of resistance R28, resistance R30 respectively, electricity
The other end of resistance R30 is connect with the pin VIO28 of chip L206, the other end of resistance R28, triode Q5 emitter and core
The pin TXD1 connection of piece L206, the collector of triode Q5, one end of resistance R32 connect with the 11st pin of chip U8
It connects, the other end of resistance R32 is connect with the output end of first voltage conversion circuit.
A kind of intelligent door lock described in the present embodiment controls telecommunication circuit, the reverse-connection preventing circuit include socket CON2 and
The second pin of diode D3, socket CON2 are connect with the anode of diode D3, the cathode of diode D3 respectively with first voltage
The input terminal connection of the input terminal, second voltage conversion circuit of conversion circuit.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the intelligent door lock control telecommunication circuit further include
Indicating lamp module, single-chip microcontroller are electrically connected with indicating lamp module, and output end and the indicating lamp module of first voltage conversion circuit are electrically connected
It connects, the first indicating lamp module includes red LED lamp, green LED lamp and blue LED lamp.Specifically, pass through the first indicator light mould
The setting of block can show that the working condition of different communication module, the bright expression WIFI module of green LED lamp are networked successfully, blue
The bright performance 2G module of LED light is networked successfully, and the bright expression product of red LED lamp is offline, wherein the WIFI module can be
RT5350 module.
A kind of intelligent door lock control telecommunication circuit described in the present embodiment, the control module includes intelligent door lock J, relay
Device K1, resistance R18, resistance R19, metal-oxide-semiconductor Q1, one end of resistance R18, first voltage conversion circuit output end and intelligent door
Lock J connection, the other end of resistance R18 connect with the drain electrode of metal-oxide-semiconductor Q1, one end of the grid of metal-oxide-semiconductor Q1 and resistance R19 with
The third pin of chip U8 connects, and the source electrode of metal-oxide-semiconductor Q1, the other end of resistance R19 are grounded, and the relay K1 is for controlling
The switch of intelligent door lock J1, the input terminal of relay K1 are connect with the third pin of socket CON2, the switch terminals point of relay K1
It is not connect with the 5th pin of the 4th pin of socket CON2, socket CON2.Specifically, matching by single-chip microcontroller and control module
It closes and connects, realize and switch control is carried out to intelligent door lock J1 by control module, design is reasonable, reliably.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although
The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, technology refers to above embodiments according to the present invention
Made any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of intelligent door lock controls telecommunication circuit, it is characterised in that: including single-chip microcontroller, 2G module, WIFI module, Ethernet electricity
Road, first voltage conversion circuit and second voltage conversion circuit, 2G module, WIFI module are connect with single-chip microcomputer signal respectively,
Ethernet circuit is connect with WIFI module signal；The output end of the first voltage conversion circuit respectively with 2G module, single-chip microcontroller
Connection；The output end of the second voltage conversion circuit is connect with WIFI module；The 2G module is connected with antenna rf circuit
And SIM card circuit；The single-chip microcomputer signal is connected with the control module for controlling door interlock switch.
2. a kind of intelligent door lock according to claim 1 controls telecommunication circuit, it is characterised in that: the 2G module includes core
Piece L206, the chip L206 include pin SIM_IO, pin SIM_SCLK, pin SIM_RST and pin VSIM, described
SIM card circuit includes SIM card holder U7, chip U6, capacitor C16, capacitor C17, capacitor C19, capacitor C20, resistance R14, resistance
The model SMF05C of R15, resistance R17, the chip U6, the pin VCC of the SIM card holder U7 are connect with pin VSIM, institute
The pin RESET for stating SIM card holder U7 is connect with one end of resistance R14, and the other end of resistance R14 is connect with pin SIM_RST, institute
The pin CLOCK for stating SIM card holder U7 is connect with one end of resistance R15, and the other end of resistance R15 is connect with pin SIM_SCLK,
The pin DATA of the SIM card holder U7 is connect with one end of resistance R17, and the other end of resistance R17 is connect with pin SIM_IO, institute
The pin GND ground connection of SIM card holder U7 is stated, one end of capacitor C16 is connect with one end of resistance R17, another termination of capacitor C16
The one end on ground, capacitor C17 is connect with one end of resistance R15, the other end ground connection of capacitor C17, one end of capacitor C19 and resistance
One end of R14 connects, and the other end ground connection of capacitor C19, one end of capacitor C20 is connect with the pin VCC of the SIM card holder U7,
The other end of capacitor C20 is grounded；The pin A of the chip U6 is grounded, the pin K2 of the chip U6 and SIM card holder U7's
Pin DATA connection, the pin K3 of the chip U6 are connect with the pin CLOCK of the SIM card holder U7, the pipe of the chip U6
Foot K4 is connect with the pin RESET of the SIM card holder U7, the pin VCC of the pin K5 of the chip U6 and the SIM card holder U7
Connection；
The antenna rf circuit includes capacitor C24, resistance R22, capacitor C25 and radio frequency connector SMB, the chip L206
It further include pin RF_ANT, pin RF_ANT is connect with one end of resistance R22, the other end and radio frequency connector SMB of resistance R22
Connection, one end of capacitor C24 are connect with pin RF_ANT, the other end ground connection of capacitor C24, one end of capacitor C25 and resistance R22
The other end connection, capacitor C25 the other end ground connection；
The chip L206 further includes pin VBAT, and pin VBAT is connect with the output end of first voltage conversion circuit.
3. a kind of intelligent door lock according to claim 1 controls telecommunication circuit, it is characterised in that: the WIFI module includes
The model RM04, the chip U2 of chip U2, the chip U2 include pin RXIP1, pin RXIN1, pin TXOP1, pipe
Foot TXON1, pin VDD_1_8；The ethernet circuit includes chip U3, connector RJ45, resistance R7, resistance R5, resistance R6, electricity
Hinder R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, capacitor C8, capacitor C9, capacitor C10, capacitor C11, institute
The model TRC41604 of chip U3 is stated, the first pin of the chip U3, one end of resistance R5 are connect with pin TXOP1,
The second pin of the chip U3, the 5th pin of the chip U3, capacitor C10 one end respectively with one end of resistance R7 connect
It connects, the other end of resistance R7 is connect with pin VDD_1_8, the other end ground connection of capacitor C10；The third pin of the chip U3,
One end of resistance R6 is connect with pin TXON1, and the other end of resistance R5, the other end of resistance R6 connect with one end of capacitor C8
It connects, the other end ground connection of capacitor C8；The 4th pin of the chip U3, one end of resistance R8 are connect with pin RXIP1, described
The 6th pin of chip U3, one end of resistance R9 are connect with RXIN1, the other end of resistance R8, resistance R9 the other end with
One end of capacitor C9 connects, the other end ground connection of capacitor C9；The 8th pin of the chip U3 is connect with one end of resistance R10,
The 11st pin of the chip U3 is connect with one end of resistance R11, the other end of resistance R10, resistance R11 the other end with electricity
Hold one end connection of C11；The 4th pin of the connector RJ45 is connect with one end of resistance R12, and the 7th of the connector RJ45 the
Pin, the 8th pin are connect with one end of resistance R13, the other end of resistance R12, resistance R13 the other end with C11 one
End connection, the other end ground connection of capacitor C11.
4. a kind of intelligent door lock according to claim 1 controls telecommunication circuit, it is characterised in that: the first voltage conversion
Circuit includes chip U5, the model LM2596 of the chip U5.
5. a kind of intelligent door lock according to claim 1 controls telecommunication circuit, it is characterised in that: the second voltage conversion
Circuit includes chip U1, the model LM2596 of the chip U1.
6. a kind of intelligent door lock according to claim 2 controls telecommunication circuit, it is characterised in that: the single-chip microcontroller includes core
The model STC8F2K16S2 of piece U8, the chip U8 are provided with boot-strap circuit, reset between the single-chip microcontroller and 2G module
Circuit and serial ports electrical level matching circuit, the boot-strap circuit include resistance R24, resistance R26 and triode Q3, triode Q3
Base stage connect with one end of one end of resistance R24, resistance R26, the other end of resistance R26, the emitter of triode Q3 connect
Ground, the other end of the resistance 24 are connect with the first pin of chip U8, and the collector of the triode Q3 is with chip L206's
Pin PWRKEY connection；
The reset circuit includes resistance R25, resistance R23, triode Q2, bridge rectifier D V1, the base stage and electricity of triode Q2
One end of R25, one end connection of resistance R23 are hindered, the emitter of triode Q2 is connect with one end of bridge rectifier D V1, bridge-type
The other end of rectifier DV1 is grounded, and the emitter of triode Q2 and the other end of resistance R23 connect with the second pin of chip U8
It connects, the collector of triode Q2 is connect with the pin RESETB of chip L206, the other end of resistance R25 and the pin of chip L206
VIO28 connection；
The serial ports electrical level matching circuit include triode Q4, resistance R27, resistance R29, resistance R31, resistance R30, resistance R28,
Triode Q5, resistance R32, resistance R28, the collector of triode Q4 respectively with the pin RXD1 of chip L206, resistance R27 one
End connection, the other end of resistance R27, the base stage of triode Q4 are connect with the pin VIO28 of chip L206, the hair of triode Q4
Emitter-base bandgap grading is connect with one end of the 12nd pin of chip U8 and resistance R31 respectively, and the other end and first voltage of resistance R31 turns
Change the output end connection of circuit；The base stage of triode Q5 is connect with one end of one end of resistance R28, resistance R30 respectively, resistance
The other end of R30 is connect with the pin VIO28 of chip L206, the other end of resistance R28, triode Q5 emitter and chip
The pin TXD1 connection of L206, the collector of triode Q5, one end of resistance R32 are connect with the 11st pin of chip U8,
The other end of resistance R32 is connect with the output end of first voltage conversion circuit.
7. a kind of intelligent door lock according to claim 6 controls telecommunication circuit, it is characterised in that: the reverse-connection preventing circuit packet
Socket CON2 and diode D3 is included, the second pin of socket CON2 is connect with the anode of diode D3, the cathode of diode D3
It is connect respectively with the input terminal of the input terminal of first voltage conversion circuit, second voltage conversion circuit.
8. a kind of intelligent door lock according to claim 1 controls telecommunication circuit, it is characterised in that: the intelligent door lock control
Telecommunication circuit further includes indicating lamp module, and single-chip microcontroller is electrically connected with indicating lamp module, the output end of first voltage conversion circuit with
Indicating lamp module electrical connection, the first indicating lamp module includes red LED lamp, green LED lamp and blue LED lamp.
9. a kind of intelligent door lock according to claim 7 controls telecommunication circuit, it is characterised in that: the control module includes
Intelligent door lock J, relay K1, resistance R18, resistance R19, metal-oxide-semiconductor Q1, one end of resistance R18, first voltage conversion circuit it is defeated
Outlet is connect with intelligent door lock J, and the other end of resistance R18 is connect with the drain electrode of metal-oxide-semiconductor Q1, the grid and electricity of metal-oxide-semiconductor Q1
One end of resistance R19 is connect with the third pin of chip U8, and the source electrode of metal-oxide-semiconductor Q1, the other end of resistance R19 are grounded, described
Relay K1 is used to control the switch of intelligent door lock J1, and the input terminal of relay K1 is connect with the third pin of socket CON2, after
The switch terminals of electric appliance K1 are connect with the 5th pin of the 4th pin of socket CON2, socket CON2 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392218.9A CN110045659A (en) | 2019-05-13 | 2019-05-13 | A kind of intelligent door lock control telecommunication circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392218.9A CN110045659A (en) | 2019-05-13 | 2019-05-13 | A kind of intelligent door lock control telecommunication circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110045659A true CN110045659A (en) | 2019-07-23 |
Family
ID=67281675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392218.9A Pending CN110045659A (en) | 2019-05-13 | 2019-05-13 | A kind of intelligent door lock control telecommunication circuit |
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| Country | Link |
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| CN (1) | CN110045659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112583505A (en) * | 2020-12-29 | 2021-03-30 | 深圳市中科联合通信技术有限公司 | Handheld Internet of things signal analyzer with equipment debugging function |
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Application publication date: 20190723 |