CN208156748U - A kind of intelligent access control system based on GSM voice reminder - Google Patents

Abstract

The utility model discloses a kind of intelligent access control systems based on GSM voice reminder, it includes phonetic storage circuit, voice filter circuit, controller circuitry, tone decoding circuit, power circuit, 2G telecommunication circuit, the phonetic storage circuit, tone decoding circuit, power circuit are connect with controller circuitry respectively, and the phonetic storage circuit is connect by voice filter circuit with 2G telecommunication circuit.The utility model opens or closes gate inhibition using dial mode, user's operation mobile phone key issues control information, the cell-phone button information that single-chip microcontroller decoding GSM network sends over, system push corresponding suggestion voice to user mobile phone, and user continues relevant operation according to suggestion voice；Due to GSM network in the world realize networking and roaming, so using dial mode to gate inhibition carry out manipulation have many advantages, such as it is real-time, convenient, fast.

Description

A kind of intelligent access control system based on GSM voice reminder

Technical field

The utility model belongs to remote door access technical field, and in particular to a kind of intelligent entrance guard based on GSM voice reminder System.

Background technique

With the raising of scientific and technological level, the social life of people is increasingly come into the application of intellectualizing system.It is more and more Access control system have become the inexorable trend of social development, while it is also an important composition portion for modernizing intelligent building Point, it is that one kind is comprehensive, is related to the multi-disciplinary technologies such as electronics, machinery, computer, communication, biosimulation.

Utility model content

In view of this, the main purpose of the utility model is to provide a kind of intelligent entrance guard systems based on GSM voice reminder System.

In order to achieve the above objectives, the technical solution of the utility model is realized in：

The utility model embodiment provides a kind of intelligent access control system based on GSM voice reminder comprising phonetic storage Circuit, voice filter circuit, controller circuitry, tone decoding circuit, power circuit, 2G telecommunication circuit, the phonetic storage electricity Road, tone decoding circuit, power circuit are connect with controller circuitry respectively, and the phonetic storage circuit passes through voice filter circuit It is connect with 2G telecommunication circuit.

In above scheme, the phonetic storage circuit includes third chip U3, the 7th capacitor C7, the 9th capacitor C9, the tenth The 1st end of four capacitor C14, the 8th resistance R8, the third chip U3 connect power circuit all the way, and another way connects through the 7th capacitor C7 Ground, the 2nd, 3 ends be grounded altogether through the 9th capacitor C9, the 8th resistance R8 respectively, the 6th, 8 termination voice filter circuits, the 10th end is all the way Power circuit is connect, another way is grounded through the 14th capacitor C14, the 15th termination power circuit.

In above scheme, the voice filter circuit includes the 18th capacitor C18, the 19th capacitor C19, the 22nd electricity Hold C22, the 24th capacitor C24, the 26th capacitor C26, the 27th capacitor C27, the 28th capacitor C28, the 20th Nine capacitor C29, the 14th resistance R14, the 16th resistance R16, the one of the 22nd capacitor C22, the 27th capacitor C27 End connects phonetic storage circuit respectively, and the other end connects 2G telecommunication circuit through the 14th resistance R14, the 16th resistance R16 respectively；It is described Between 14th resistance R14 and 2G telecommunication circuit successively the in parallel 24th between the 16th resistance R16 and 2G telecommunication circuit Capacitor C24, the 26th capacitor C26；The 18th capacitor C18 of one end of the 24th capacitor C24 is grounded, other end warp 28th capacitor C28 ground connection, the 19th capacitor C19 of one end ground connection of the 26th capacitor C26, the other end is through second 19 capacitor C29 ground connection.

In above scheme, the controller circuitry includes fifth chip U5, the 17th capacitor C17, the 21st capacitor C21, the 23rd capacitor C23, thirteenth resistor R13, the 15th resistance R15, the second light emitting diode DS2, third luminous two Pole pipe DS3, the second crystal oscillator Y2, the 1st end of the fifth chip U5 connect power circuit 5 all the way, and another way is through the 17th capacitor C17 Ground connection, the 2nd, 3 ends be grounded altogether through the 21st capacitor C21, the 23rd capacitor C23 respectively, the 15th resistance of the 18th end R15, the second light emitting diode DS2 ground connection, the 19th end are grounded through thirteenth resistor R13, third light emitting diode DS3, the 20th end Ground connection；The fifth chip U5 the 2nd, the second crystal oscillator Y2 of parallel connection between 3 ends.

In above scheme, the tone decoding circuit includes fourth chip U4, the 6th resistance R6, the 9th resistance R9, the tenth Resistance R10, the 8th capacitor C8, the tenth capacitor C10, the 11st capacitor C11, the 13rd capacitor C13, the 20th capacitor C20, second 15 capacitor C25, the 30th capacitor C30, the first crystal oscillator Y1, the 6th resistance R6 of the 12nd end of the fourth chip U4, the tenth Capacitor C10 lug machine line output terminal, the tenth resistance R10 of the 3rd end are connected between the 6th resistance R6 and the 1st end, the 7th, 8 ends point It is not grounded altogether through the 11st capacitor C11, the 13rd capacitor C13, the 9th end ground connection, the 12nd, 13,14 termination controller circuitrys, the 16,17,18 ends are grounded altogether；The fourth chip U4 the 7th, the first crystal oscillator Y1 of parallel connection between 8 ends, the 16th, 18 ends and ground connection Between meet the 9th resistance R9, the 8th capacitor C8 respectively, there are also connect power circuit all the way at the 18th end.

In above scheme, the power circuit includes the first chip U1, the second chip U2, first resistor R1, second resistance R2,3rd resistor R3, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the first inductance coil L1, third Capacitor C3, first diode D1, third diode D3, the 1st end of the first chip U1 is through first diode D1 access+12V Power supply, the 2nd end the first inductance coil L1, third capacitor C3 ground connection, the 4th end connects the 1st of the second chip U2 through second resistance R2 End, successively the second capacitor C2 of earth, 3rd resistor between the 1st end and first diode D1 of the first chip U1 R3, the third diode D3 of earth, in parallel between the 4th end and second resistance R2 between the 2nd end and the first inductance coil L1 The first resistor R1 of ground connection, another end for being terminated at second resistance R2 of the third capacitor C3；The second chip U2's 1st, 2 ends are grounded altogether, the indirect first capacitor C1 at the 1st end and ground connection, and the 3rd end output+3.3V power supply all the way, another way is through the 4th Capacitor C4 ground connection.

Compared with prior art, the utility model opens or closes gate inhibition, user's operation mobile phone key using dial mode Control information, the cell-phone button information that single-chip microcontroller decoding GSM network sends over are issued, system pushes corresponding suggestion voice extremely User mobile phone, user continue relevant operation according to suggestion voice；Due to GSM network in the world realize networking and Roaming, thus using dial mode to gate inhibition carry out manipulation have many advantages, such as it is real-time, convenient, fast.

Detailed description of the invention

Fig. 1 provides a kind of schematic diagram of intelligent access control system based on GSM voice reminder for the utility model embodiment；

Fig. 2 provides phonetic storage in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment The circuit diagram of circuit；

Fig. 3 provides voice filter in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment The circuit diagram of circuit；

Fig. 4 provides controller electricity in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment The circuit diagram on road；

Fig. 5 provides tone decoding in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment The circuit diagram of circuit；

Fig. 6 provides power circuit in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment Circuit diagram；

Fig. 7 provides 2G communication electricity in a kind of intelligent access control system based on GSM voice reminder for the utility model embodiment The circuit diagram on road.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

The utility model embodiment provides a kind of intelligent access control system based on GSM voice reminder, as shown in figs. 1-7, Including phonetic storage circuit 1, voice filter circuit 2, controller circuitry 3, tone decoding circuit 4, power circuit 5,2G communication electricity Road 6, the phonetic storage circuit 1, tone decoding circuit 4, power circuit 5 are connect with controller circuitry 3 respectively, and the voice is deposited Storage road 1 is connect by voice filter circuit 2 with 2G telecommunication circuit 6.

As shown in Fig. 2, the phonetic storage circuit 1 includes third chip U3, the 7th capacitor C7, the 9th capacitor C9, the tenth The 1st end of four capacitor C14, the 8th resistance R8, the third chip U3 connect power circuit 5 all the way, and another way is through the 7th capacitor C7 Ground connection, the 2nd, 3 ends be grounded altogether through the 9th capacitor C9, the 8th resistance R8 respectively, the 6th, 8 termination voice filter circuits 2, the 10th end one Road connects power circuit 5, and another way is grounded through the 14th capacitor C14, the 15th termination power circuit 5.

As shown in figure 3, the voice filter circuit 2 includes the 18th capacitor C18, the 19th capacitor C19, the 22nd electricity Hold C22, the 24th capacitor C24, the 26th capacitor C26, the 27th capacitor C27, the 28th capacitor C28, the 20th Nine capacitor C29, the 14th resistance R14, the 16th resistance R16, the one of the 22nd capacitor C22, the 27th capacitor C27 End connects phonetic storage circuit 1 respectively, and the other end connects 2G telecommunication circuit 6 through the 14th resistance R14, the 16th resistance R16 respectively；Institute State between the 14th resistance R14 and 2G telecommunication circuit 6 between the 16th resistance R16 and 2G telecommunication circuit 6 successively in parallel second 14 capacitor C24, the 26th capacitor C26；The 18th capacitor C18 of one end of the 24th capacitor C24 is grounded, another End is grounded through the 28th capacitor C28, the 19th capacitor C19 of one end ground connection of the 26th capacitor C26, other end warp 29th capacitor C29 ground connection.

As shown in figure 4, the controller circuitry 3 includes fifth chip U5, the 17th capacitor C17, the 21st capacitor C21, the 23rd capacitor C23, thirteenth resistor R13, the 15th resistance R15, the second light emitting diode DS2, third luminous two Pole pipe DS3, the second crystal oscillator Y2, the 1st end of the fifth chip U5 connect power circuit 5 all the way, and another way is through the 17th capacitor C17 Ground connection, the 2nd, 3 ends be grounded altogether through the 21st capacitor C21, the 23rd capacitor C23 respectively, the 15th resistance of the 18th end R15, the second light emitting diode DS2 ground connection, the 19th end are grounded through thirteenth resistor R13, third light emitting diode DS3, the 20th end Ground connection；The fifth chip U5 the 2nd, the second crystal oscillator Y2 of parallel connection between 3 ends.

As shown in figure 5, the tone decoding circuit 4 includes fourth chip U4, the 6th resistance R6, the 9th resistance R9, the tenth Resistance R10, the 8th capacitor C8, the tenth capacitor C10, the 11st capacitor C11, the 13rd capacitor C13, the 20th capacitor C20, second 15 capacitor C25, the 30th capacitor C30, the first crystal oscillator Y1, the 6th resistance R6 of the 12nd end of the fourth chip U4, the tenth Capacitor C10 lug machine line output terminal, the tenth resistance R10 of the 3rd end are connected between the 6th resistance R6 and the 1st end, the 7th, 8 ends point It is not grounded altogether through the 11st capacitor C11, the 13rd capacitor C13, the 9th end ground connection, the 12nd, 13,14 termination controller circuitrys 3, the 16,17,18 ends are grounded altogether；The fourth chip U4 the 7th, the first crystal oscillator Y1 of parallel connection between 8 ends, the 16th, 18 ends and ground connection Between meet the 9th resistance R9, the 8th capacitor C8 respectively, there are also connect power circuit 5 all the way at the 18th end.

Earphone cable output terminal of the EPP_P signal from cell phone network module, matches, signal is finally situated between by network impedance Enter HT9170 decoding, single-chip microcontroller reads decoded digital quantity, and there are corresponding relationships with dialing keyboard for the digital quantity, to obtain Which mobile phone key what user pressed is.

As shown in fig. 6, the power circuit 5 includes the first chip U1, the second chip U2, first resistor R1, second resistance R2,3rd resistor R3, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the first inductance coil L1, third Capacitor C3, first diode D1, third diode D3, the 1st end of the first chip U1 is through first diode D1 access+12V Power supply, the 2nd end the first inductance coil L1, third capacitor C3 ground connection, the 4th end connects the 1st of the second chip U2 through second resistance R2 End, successively the second capacitor C2 of earth, 3rd resistor between the 1st end and first diode D1 of the first chip U1 R3, the third diode D3 of earth, in parallel between the 4th end and second resistance R2 between the 2nd end and the first inductance coil L1 The first resistor R1 of ground connection, another end for being terminated at second resistance R2 of the third capacitor C3；The second chip U2's 1st, 2 ends are grounded altogether, the indirect first capacitor C1 at the 1st end and ground connection, and the 3rd end output+3.3V power supply all the way, another way is through the 4th Capacitor C4 ground connection.

The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model Range.

Claims (6)

1. a kind of intelligent access control system based on GSM voice reminder, which is characterized in that it includes phonetic storage circuit, voice filter Wave circuit, controller circuitry, tone decoding circuit, power circuit, 2G telecommunication circuit, the phonetic storage circuit, tone decoding Circuit, power circuit are connect with controller circuitry respectively, and the phonetic storage circuit communicates electricity with 2G by voice filter circuit Road connection.

2. a kind of intelligent access control system based on GSM voice reminder according to claim 1, which is characterized in that institute's predicate Sound storage circuit includes third chip U3, the 7th capacitor C7, the 9th capacitor C9, the 14th capacitor C14, the 8th resistance R8, described The 1st end of third chip U3 connects power circuit all the way, and another way is grounded through the 7th capacitor C7, and the 2nd, 3 ends are respectively through the 9th capacitor C9, the 8th resistance R8 are grounded altogether, and the 6th, 8 termination voice filter circuits, the 10th end connects power circuit all the way, and another way is through the 14th Capacitor C14 ground connection, the 15th termination power circuit.

3. a kind of intelligent access control system based on GSM voice reminder according to claim 1 or 2, which is characterized in that described Voice filter circuit include the 18th capacitor C18, the 19th capacitor C19, the 22nd capacitor C22, the 24th capacitor C24, 26th capacitor C26, the 27th capacitor C27, the 28th capacitor C28, the 29th capacitor C29, the 14th resistance R14, the 16th resistance R16, the 22nd capacitor C22, the 27th capacitor C27 one end connect respectively phonetic storage electricity Road, the other end connect 2G telecommunication circuit through the 14th resistance R14, the 16th resistance R16 respectively；14th the resistance R14 and 2G Between telecommunication circuit between the 16th resistance R16 and 2G telecommunication circuit successively the 24th capacitor C24 in parallel, the 26th electricity Hold C26；The 18th capacitor C18 of one end of the 24th capacitor C24 is grounded, and the other end connects through the 28th capacitor C28 Ground, the 19th capacitor C19 of one end ground connection of the 26th capacitor C26, the other end are grounded through the 29th capacitor C29.

4. a kind of intelligent access control system based on GSM voice reminder according to claim 3, which is characterized in that the control Device circuit processed includes fifth chip U5, the 17th capacitor C17, the 21st capacitor C21, the 23rd capacitor C23, the 13rd electricity Hinder R13, the 15th resistance R15, the second light emitting diode DS2, third light emitting diode DS3, the second crystal oscillator Y2, the 5th core The 1st end of piece U5 connects power circuit 5 all the way, and another way is grounded through the 17th capacitor C17, the 2nd, 3 ends respectively through the 21st electricity Appearance C21, the 23rd capacitor C23 are grounded altogether, the 15th resistance R15 of the 18th end, the second light emitting diode DS2 ground connection, and the 19th End is grounded through thirteenth resistor R13, third light emitting diode DS3, the 20th end ground connection；The fifth chip U5 the 2nd, 3 ends it Between the second crystal oscillator Y2 of parallel connection.

5. a kind of intelligent access control system based on GSM voice reminder according to claim 4, which is characterized in that institute's predicate Sound decoding circuit includes fourth chip U4, the 6th resistance R6, the 9th resistance R9, the tenth resistance R10, the 8th capacitor C8, the tenth electricity Hold C10, the 11st capacitor C11, the 13rd capacitor C13, the 20th capacitor C20, the 25th capacitor C25, the 30th capacitor C30, the first crystal oscillator Y1, the 6th resistance R6 of the 12nd end of the fourth chip U4, the tenth capacitor C10 lug machine line output terminal Son, the tenth resistance R10 of the 3rd end are connected between the 6th resistance R6 and the 1st end, and the 7th, 8 ends are respectively through the 11st capacitor C11, 13 capacitor C13 are grounded altogether, the 9th end ground connection, the 12nd, 13,14 termination controller circuitrys, the 16th, 17,18 ends are grounded altogether；It is described Fourth chip U4 the 7th, the first crystal oscillator Y1 of parallel connection between 8 ends, the 9th resistance R9, the are met between the 16th, 18 ends and ground connection respectively Eight capacitor C8, there are also connect power circuit all the way at the 18th end.

6. a kind of intelligent access control system based on GSM voice reminder according to claim 5, which is characterized in that the electricity Source circuit include the first chip U1, the second chip U2, first resistor R1, second resistance R2,3rd resistor R3, first capacitor C1, Second capacitor C2, third capacitor C3, the 4th capacitor C4, the first inductance coil L1, third capacitor C3, first diode D1, third The 1st end of diode D3, the first chip U1 are through first diode D1 access+12V power supply, the 2nd the first inductance coil of end L1, third capacitor C3 ground connection, the 4th end connects the 1st end of the second chip U2, the 1st end of the first chip U1 through second resistance R2 Successively the second capacitor C2 of earth, 3rd resistor R3 between first diode D1, the 2nd end and the first inductance coil L1 it Between earth third diode D3, the first resistor R1 of earth between the 4th end and second resistance R2, third electricity Hold another end for being terminated at second resistance R2 of C3；The second chip U2 the 1st, 2 ends be grounded altogether, the 1st end and ground connection Indirect first capacitor C1, output+3.3V power supply, another way are grounded through the 4th capacitor C4 all the way at the 3rd end.