CN107145076A - Intelligent household security control system - Google Patents
Intelligent household security control system Download PDFInfo
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- CN107145076A CN107145076A CN201710323900.3A CN201710323900A CN107145076A CN 107145076 A CN107145076 A CN 107145076A CN 201710323900 A CN201710323900 A CN 201710323900A CN 107145076 A CN107145076 A CN 107145076A
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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
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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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
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of intelligent household security control system, including vibrating sensor, door sensor window Magnetic Sensor, infrared ray sensor, Smoke Sensor, temperature sensor, gas sensor, flow sensor, pressure sensor, first signal processing circuit, secondary signal process circuit, 3rd signal processing circuit, Power Line Carrier Communication, microprocessor, keyboard, camera, drive circuit, relay, electric bell, display, wireless communication module, mobile terminal, voice alarm circuit and Ethernet interface, mobile terminal is provided with smart home security APP；Voice alarm circuit includes voice playing equipment, power supply, the first to the 6th triode, first to fourth diode, the first to the second electrochemical capacitor, the first to the 3rd electric capacity, the first to the 11st resistance, the first to the second normal open switch.The present invention has a variety of functions, can realize the long-range safety and reliability for household safe situation being monitored and being inquired about whenever and wherever possible, is improved circuit.
Description
Technical field
The present invention relates to smart home field, more particularly to a kind of intelligent household security control system.
Background technology
The continuous improvement and lifting lived with modern house, people have been unsatisfactory for for the security protection demand of domestic environment
In simple antitheft.Meeting the situation of antitheft function, in addition it is also necessary to accomplish fire prevention, anti-gas poisoning.Occur currently on the market
Safety-protection system function it is relatively simple, only there is simple anti-theft feature, and can not realize that household safe situation is remotely supervised in real time
Survey and inquire about.In addition, the voice alarm circuit in existing safety-protection system causes electricity due to lacking corresponding circuit protection function
The security and functional reliability on road are poor.
The content of the invention
The technical problem to be solved in the present invention is, there is provided one kind has a variety of work(for the drawbacks described above of prior art
It, can realize the long-range safety and reliability for household safe situation being monitored and being inquired about whenever and wherever possible, is improved circuit
Intelligent household security control system.
The technical solution adopted for the present invention to solve the technical problems is：A kind of intelligent household security control system is constructed,
Including vibrating sensor, door sensor window Magnetic Sensor, infrared ray sensor, Smoke Sensor, temperature sensor, gas sensor,
Flow sensor, pressure sensor, the first signal processing circuit, secondary signal process circuit, the 3rd signal processing circuit, electric power
Carrier communication circuit, microprocessor, keyboard, camera, drive circuit, relay, electric bell, display, wireless communication module, shifting
Dynamic terminal, voice alarm circuit and Ethernet interface, the mobile terminal are provided with smart home security APP, and the vibration is passed
Sensor, door sensor window Magnetic Sensor and infrared ray sensor are connected with first signal processing circuit, the Smoke Sensor
It is connected with temperature sensor with the secondary signal process circuit, the gas sensor and the 3rd signal processing circuit
Connection, first signal processing circuit, secondary signal process circuit and the 3rd signal processing circuit with the power carrier
Communication line is connected, and the flow sensor is connected with the Power Line Carrier Communication, for electric fan and vacuum cleaner
In air quality detected that the pressure sensor is connected with the Power Line Carrier Communication, for monitoring washing machine
With the foam volume in dryer, the Power Line Carrier Communication is also connected with the microprocessor, the microprocessor difference
It is connected with the keyboard, camera, drive circuit, display, voice alarm circuit and Ethernet interface, the drive circuit is also
It is connected by the relay with the electric bell, the microprocessor is connected by the wireless communication module and the mobile terminal
Connect；
The voice alarm circuit includes voice playing equipment, the first contact, the second contact, power supply, the one or three pole
Pipe, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the first diode, the two or two pole
Pipe, the 3rd diode, the 4th diode, the first electrochemical capacitor, the second electrochemical capacitor, the first electric capacity, the second electric capacity, the 3rd electricity
Appearance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance,
Nine resistance, the tenth resistance, the 11st resistance, the first normal open switch and the second normal open switch, the positive pole difference of the power supply
Be connected with the emitter stage of one end, one end of 3rd resistor and the 3rd triode of the 4th resistance, the 4th resistance it is another
One end is connected with one end of the first resistor and the colelctor electrode of the second triode respectively, the emitter stage of second triode with
The negative pole connection of the power supply, the base stage of second triode is normally opened with one end of the second resistance and first respectively
One end connection of switch, the other end of first normal open switch is connected with the negative pole of the power supply, the first resistor
Other end one end, one end of the first electric capacity, one end of the first normal open switch and the five or three pole respectively with the 3rd electric capacity
The colelctor electrode connection of pipe, the other end of the 3rd electric capacity is connected with the base stage of first triode, first electric capacity
Negative pole of the emitter stage of the other end, the other end of the second normal open switch and the 5th triode with the power supply is connected；
The other end, the other end of 3rd resistor and of the colelctor electrode of first triode respectively with the second resistance
The other end connection of five resistance, the other end of the 5th resistance is connected with the base stage of the 4th triode, and the described 3rd 3
The base stage of pole pipe is connected with one end of the 6th resistance, the other end of the 6th resistance and the transmitting of the 4th triode
Pole is connected, the colelctor electrode of the 4th triode by the 11st resistance respectively with the emitter stage of first triode and
The negative pole connection of power supply, the base stage of the 5th triode is connected by one end of the 7th resistance and second electric capacity
Connect, the other end of second electric capacity is electrolysed with one end of the tenth resistance, the colelctor electrode of the 6th triode and second respectively
The positive pole connection of electric capacity, the negative pole of second electrochemical capacitor and the emitter stage of the 6th triode are negative with the power supply
Pole is connected, and the other end of the tenth resistance is connected with the colelctor electrode and feeder ear of the 3rd triode respectively；
The base stage of 6th triode is electric with one end of the 8th resistance and first respectively by the 9th resistance
The positive pole connection of electric capacity is solved, the negative pole of first electrochemical capacitor is connected with the negative pole of the power supply, the 8th resistance
The other end be connected respectively with the negative electrode of first diode and the negative electrode of the second diode, the anode of first diode
The negative electrode with first contact and the 3rd diode is connected respectively, and the anode of second diode is respectively with the described 4th 2
The negative electrode of pole pipe and the connection of the second contact, the anode of the 3rd diode and the anode of the 4th diode are electric with the power supply
The negative pole connection in source, first contact and the second contact are also respectively connected with the two ends of the voice playing equipment.
In intelligent household security control system of the present invention, the voice alarm circuit also include the 4th electric capacity and
5th electric capacity, one end of the 4th electric capacity is connected with the other end of the 5th resistance, the other end of the 4th electric capacity with
The base stage connection of 4th triode, one end of the 5th electric capacity is connected with the other end of the 6th resistance, and described the
The other end of five electric capacity is connected with the emitter stage of the 4th triode.
In intelligent household security control system of the present invention, the voice alarm circuit also includes the 12nd resistance
With the 13rd resistance, one end of the 12nd resistance is connected with one end of the 3rd resistor, the 12nd resistance it is another
One end is connected with the emitter stage of the 3rd triode, and one end of the 13rd resistance connects with the other end of the first resistor
Connect, the other end of the 13rd resistance is connected with the colelctor electrode of the 5th triode.
In intelligent household security control system of the present invention, the voice alarm circuit also include the 6th electric capacity,
14th resistance and the 15th resistance, the base stage of second triode pass through the 6th electric capacity and the one of the second resistance
End connection, the emitter stage of second triode is connected by the 14th resistance with the negative pole of the power supply, described
One end of 15th resistance is connected with the positive pole of second electrochemical capacitor, the other end and the described 6th of the 15th resistance
The colelctor electrode connection of triode.
In intelligent household security control system of the present invention, the wireless communication module is bluetooth module, WIFI
Module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
In intelligent household security control system of the present invention, the mobile terminal is smart mobile phone or flat board electricity
Brain.
Implement the intelligent household security control system of the present invention, have the advantages that：Due to provided with vibrating sensor,
Door sensor window Magnetic Sensor, infrared ray sensor, Smoke Sensor, temperature sensor, gas sensor, flow sensor, pressure
It is sensor, the first signal processing circuit, secondary signal process circuit, the 3rd signal processing circuit, Power Line Carrier Communication, micro-
Processor, keyboard, camera, drive circuit, relay, electric bell, display, wireless communication module, mobile terminal, audio alert
Circuit and Ethernet interface, mobile terminal are provided with smart home security APP, voice alarm circuit include voice playing equipment,
First contact, the second contact, power supply, the first triode, the second triode, the 3rd triode, the 4th triode, the five or three
Pole pipe, the 6th triode, the first diode, the second diode, the 3rd diode, the 4th diode, the first electrochemical capacitor, second
Electrochemical capacitor, the first electric capacity, the second electric capacity, the 3rd electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th
Resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11st resistance, the first normal open switch and
Two normal open switch, the second electric capacity is used to prevent the interference between the 5th triode and the 6th triode, and the 3rd electric capacity is used to prevent
The interference of first triode respectively between the second triode and the 5th triode, the 11st resistance is used to carry out overcurrent protection,
Therefore it has a variety of functions, can realize remotely household safe situation is monitored and inquired about whenever and wherever possible, circuit is improved
Safety and reliability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation in intelligent household security control system one embodiment of the present invention；
Fig. 2 is the circuit theory diagrams of voice alarm circuit in the embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In intelligent household security control system embodiment of the present invention, the structural representation of the intelligent household security control system
Figure is as shown in Figure 1.In Fig. 1, the intelligent household security control system includes vibrating sensor 1, door sensor window Magnetic Sensor 2, infrared
Line sensor 3, Smoke Sensor 4, temperature sensor 5, gas sensor 6, flow sensor 7, pressure sensor 8, first are believed
Number process circuit 9, secondary signal process circuit 10, the 3rd signal processing circuit 11, Power Line Carrier Communication 12, microprocessor
13rd, keyboard 14, camera 15, drive circuit 16, relay 17, electric bell 18, display 19, wireless communication module 20, movement are whole
End 21, voice alarm circuit 22 and Ethernet interface 23, wherein, smart home security APP is installed on mobile terminal 21, passed through
Smart home security APP can be realized carries out remote real time monitoring and inquiry to household safe situation.
Specifically, in the present embodiment, vibrating sensor 1, door sensor window Magnetic Sensor 2 and infrared ray sensor 3 are with first
Signal processing circuit 9 is connected, and Smoke Sensor 4 and temperature sensor 5 are connected with secondary signal process circuit 10, coal gas sensing
Device 6 is connected with the 3rd signal processing circuit 11, at the first signal processing circuit 9, the signal of secondary signal process circuit 10 and the 3rd
Reason circuit 11 is connected with Power Line Carrier Communication 12, flow sensor 7 is connected with Power Line Carrier Communication 12, for pair
Air quality in electric fan and vacuum cleaner is detected that pressure sensor 8 is connected with Power Line Carrier Communication 12, is used for
The foam volume in washing machine and dryer is monitored, Power Line Carrier Communication 12 is also connected with microprocessor 13, microprocessor 13
It is connected, drives with keyboard 14, camera 15, drive circuit 16, display 19, voice alarm circuit 22 and Ethernet interface 23 respectively
Dynamic circuit 16 is also connected by relay 17 with electric bell 18, and microprocessor 13 also passes through wireless communication module 20 and mobile terminal 21
Connection.
Vibrating sensor 1, door sensor window Magnetic Sensor 2 and infrared ray sensor 3 constitute guarding portion.Vibrating sensor 1
, there is vibration in shelter on entry door when vibrating sensor 1 is detected on door, micro- if vibration is continued above 3 minutes
Processor 13 is then judged as that unauthorized person is forced open the door.Door sensor window Magnetic Sensor 2 is separately mounted on entry door and window, when door or window quilt
Door sensor window Magnetic Sensor 2 has signal output when opening more than 2cm.Mutually tied with door sensor window Magnetic Sensor 2 by vibrating sensor 1
Close to judge whether that someone illegally enters, eliminate wrong report.When vibrating sensor 1 and door sensor window Magnetic Sensor 2 detect someone
Enter fashionable, be then judged as illegal invasion, the output alarm signal of the first signal processing circuit 9 is transmitted through Power Line Carrier Communication 12
Into microprocessor 13.In addition, infrared ray sensor 3 can sense the movement of object indoors, when infrared ray sensor 3 is detected
When being invaded to someone, the output alarm signal of the first signal processing circuit 9 is transferred to microprocessor through Power Line Carrier Communication 12
In 13.
Smoke Sensor 4 and temperature sensor 5 constitute fire detection part, only Smoke Sensor 4 and temperature sensor 5
When being detected simultaneously by generation fire, then it is assumed that truly have fire, the output alarm signal of secondary signal process circuit 10 is through electric power
Carrier communication circuit 12 is transferred in microprocessor 13, can so avoid wrong report.Gas leak inspection is carried out with gas sensor 6
Survey, when detecting gas leakage, the output alarm signal of the 3rd signal processing circuit 11 is transmitted through Power Line Carrier Communication 12
Into microprocessor 13.
When the air quality that flow sensor 7 is detected in electric fan and vacuum cleaner is poor, flow sensor 7 is through electricity
Power carrier communication circuit 12 transmits alarm signal to microprocessor 13, and pressure sensor 8 is by the washing machine detected and dryer
In foam volume be transferred to microprocessor 13 through Power Line Carrier Communication 12, microprocessor 13 according to circumstances can increase in corresponding control
Add deduct few foam volume, the purpose to reach cleaning.Value and alarm signal that microprocessor 13 can detect each sensor
Breath is sent to the smart home security APP of mobile terminal 21 by wireless communication module 20.Above-mentioned wireless communication module 20 can be with
It is bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules etc..Mobile terminal 21 can be with
For smart mobile phone or tablet personal computer etc..
Microprocessor 13 is according to the different alarm received, and after treatment, voice alarm circuit 22 is according to difference
Alarm signal editor simultaneously reports corresponding alarm in illegal invasion alarm, alarm of fire and gas leakage alarm.In addition, microprocessor
Device 13 is output signals in drive circuit 16, the driving relay 17 of drive circuit 16, the work electricity of the closure electric bell 18 of relay 17
Road, electric bell 18 starts alarm.In addition, microprocessor 13 can also be by the intelligent family in wireless communication module 20 and mobile terminal 21
Security protection APP is occupied to be communicated, by smart home security APP can realize to household safe situation remotely carry out in real time monitoring and
Inquiry.In addition, when camera 15 finds illegal invasion, image scene can also be captured.In addition, can also be real by display 19
Existing household safe situation real-time query.The present invention has a variety of functions, can realize and remotely household safe situation is entered whenever and wherever possible
Row monitoring and inquiry.
It is noted that in the present embodiment, microprocessor 13 can be using the micro- of S3C2410 processors or other signals
Processor.Display 19 uses liquid crystal display.
A variety of functions such as the present invention has antitheft, fire prevention, anti-gas poisoning and air-prevention is second-rate, can meet people couple
The security protection lived in modern house needs, and is occurring fire or during gas leakage, can and alarm, ensure the life of user
Safety；The present invention will not substantially be reported by mistake；It can be realized and household safe situation be carried out remotely in fact by mobile terminal 21
When monitor and inquire about, user can understand the safe condition of household internal whenever and wherever possible；There is the present invention image scene to capture
Function, in armed state, when infrared sensor 3 or the triggering alarm of door sensor door and window sensor 2, system, which will voluntarily start, to be taken the photograph
As first 15 pairs scenes are shot, the image photographed helps to catch suspect in time, recovers stolen property, and reduction is lost.
In the present embodiment, user can input information by keyboard 14 to microprocessor 13, and microprocessor 13 can pass through
Ethernet interface 23 is connected with external communications equipment.
Fig. 2 is the circuit theory diagrams of voice alarm circuit in the embodiment, and in Fig. 2, the voice alarm circuit 22 includes
Voice playing equipment, the first contact A, the second contact B, power supply BT, the first triode Q1, the second triode Q2, the three or three
Pole pipe Q3, the 4th triode Q4, the 5th triode Q5, the 6th triode Q6, the first diode D1, the second diode D2, the 3rd
Diode D3, the 4th diode D4, the first electrochemical capacitor CD1, the second electrochemical capacitor CD2, the first electric capacity C1, the second electric capacity C2,
3rd electric capacity C3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6,
7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11, the first normal open switch K1 and
Two normal open switch K2.
The one end, 3rd resistor R3 one end and the 3rd triode Q3 of power supply BT positive pole respectively with the 4th resistance R4
Emitter stage connection, the 4th resistance R4 other end connects with first resistor R1 one end and the second triode Q2 colelctor electrode respectively
Connect, the second triode Q2 emitter stage is connected with power supply BT negative pole, the second triode Q2 base stage is electric with second respectively
Hinder R2 one end and the first normal open switch K1 one end connection, the first normal open switch K1 other end and power supply BT negative pole
Connection, first resistor R1 other end one end respectively with the 3rd electric capacity C3, the first electric capacity C1 one end, the first normal open switch K1
One end and the 5th triode Q5 colelctor electrode connection, the 3rd electric capacity C3 other end is connected with the first triode Q1 base stage,
The emitter stage of the first electric capacity C1 other end, the second normal open switch K2 other end and the 5th triode Q3 with power supply BT
Negative pole connection.
The other end, the 3rd resistor R3 other end and the 5th of first triode Q1 colelctor electrode respectively with second resistance R2
Resistance R5 other end connection, the 5th resistance R5 other end is connected with the 4th triode Q3 base stage, the 3rd triode Q3's
Base stage is connected with the 6th resistance R6 one end, and the 6th resistance R6 other end is connected with the 4th triode Q4 emitter stage, and the 4th
Emitter stage and power supply BT negative pole of the triode Q4 colelctor electrode by the 11st resistance R11 respectively with the first triode Q1
Connection, the 5th triode Q5 base stage is connected by the 7th resistance R7 with the second electric capacity C2 one end, and the second electric capacity C2's is another
The positive pole respectively with the tenth resistance R10 one end, the 6th triode Q6 colelctor electrode and the second electrochemical capacitor CD2 is held to be connected, the
The negative pole of two electrochemical capacitor CD2 negative pole and the 6th triode Q6 emitter stage with power supply BT is connected, the tenth resistance R10
The other end be connected respectively with the 3rd triode Q3 colelctor electrode and feeder ear POWER_OUT.
In the present embodiment, the 6th triode Q6 base stage by the 9th resistance R9 respectively with the 8th resistance R8 one end and
One electrochemical capacitor CD1 positive pole connection, the first electrochemical capacitor CD1 negative pole is connected with power supply BT negative pole, the 8th resistance
The R8 other end is connected with the first diode D1 negative electrode and the second diode D2 negative electrode respectively, the first diode D1 anode
The negative electrode with the first contact A and the 3rd diode D3 is connected respectively, the second diode D2 anode respectively with the 4th diode D4
Negative electrode and the second contact B connections, the 3rd diode D3 anode and the 4th diode D4 anode are with power supply BT's
Negative pole connection, the first contact A and the second contact B are also respectively connected with the two ends of voice playing equipment.
Above-mentioned second electric capacity C2 and the 3rd electric capacity C3 are coupled capacitor, and the second electric capacity C2 is used to prevent the 5th triode Q5
And the 6th interference between triode Q6, the 3rd electric capacity C3 be used to preventing the first triode Q1 respectively with the second triode Q2 and the
Interference between five triode Q5, the 11st resistance R11 is current-limiting resistance, and the 11st resistance R11 is used for the 4th triode Q4
Colelctor electrode where branch road carry out overcurrent protection.The safety and reliability of circuit can thus be improved.
In the present embodiment, the first contact A and the second contact B are that feeder ear POWER_OUT is to language by investigation signal input part
Sound playback equipment provides working power.After power supply BT is connected, because the first electric capacity C1 does not have voltage, so passing through resistance
The voltage that the resistance R4 of voltage ratio the 4th, the first resistor R1 that 3rd resistor R3, second resistance R2 are set up at E1 are set up at E2
Height, now the second triode Q2 conductings, the first triode Q1 cut-offs, the 4th triode Q4 and the 5th triode Q5 cut-offs, electric current
It is off, feeder ear POWER_OUT does not have voltage output, now voice playing equipment is shutdown.
If pressing the voltage at the voltage step-down at the first normal open switch K1, E1, E2 to uprise, now the second triode Q2
Cut-off, the first triode Q1, the 4th triode Q4 and the 5th triode Q5 conductings, feeder ear POWER_OUT output high level, this
When voice playing equipment be start.Therefore, normal switch machine can be carried out by the first normal open switch K1 and the second normal open switch K2
Operation.Wherein the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4 constitute signal investigation electricity
Road, the first contact A and the second contact B are connected on the two ends of voice playing equipment, and the signal code of voice playing equipment passes through first
After diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4 rectifications, set up Yi Ge≤0.8V's in C points
High level, makes the 6th triode Q6 conductings cause D points to be low level.If the two ends of voice playing equipment do not have signal, C points are
Low level, the 6th triode Q6 cut-offs, the tenth resistance R10 and the second electrochemical capacitor CD2 parameter constitute one two minutes when
Between constant, that is if voice playing equipment is in two minutes still without signal, D points are high level, and the 5th triode Q5 is led
Logical, equivalent to the second normal open switch K2 is pressed, feeder ear POWER_OUT does not have voltage output, and then realizes voice playing equipment
Automatic shut-off function, it is to avoid voice playing equipment is always in power consumption during without program.
In summary, it can realize that speech play is set respectively by pressing the first normal open switch K1 and the second normal open switch K2
Standby startup and shutdown function, meanwhile, the first contact A and the second contact B are connected on the two ends of voice playing equipment, that is, detect voice
The signal of playback equipment.When detecting voice playing equipment and having electric signal, voice playing equipment continues to keep open state；When
When detecting voice playing equipment and not having electric signal, circuit automatically turns off voice playing equipment.Electricity can thus be greatlyd save
Energy.
In the present embodiment, the voice alarm circuit 22 also includes the 4th electric capacity C4 and the 5th electric capacity C5, wherein, the 4th electric capacity
C4 one end is connected with the 5th resistance R5 other end, and the 4th electric capacity C4 other end is connected with the 4th triode Q4 base stage,
5th electric capacity C5 one end is connected with the 6th resistance R6 other end, the 5th electric capacity C5 other end and the 4th triode Q4 hair
Emitter-base bandgap grading is connected.4th electric capacity C4 and the 5th electric capacity C5 is coupled capacitor, and the 4th electric capacity C4 is used for preventing the first triode Q1
With the interference between the 4th triode Q4.5th electric capacity C5 is used to prevent dry between the 3rd triode Q3 and the 4th triode Q4
Disturb.It so can further improve the safety and reliability of circuit.
In the present embodiment, the voice alarm circuit 22 also includes the 12nd resistance R12 and the 13rd resistance R13, the 12nd
Resistance R12 one end is connected with 3rd resistor R13 one end, the 12nd resistance R12 other end and the 3rd triode Q3 hair
Emitter-base bandgap grading is connected, and the 13rd resistance R13 one end is connected with the first resistor R1 other end, the 13rd resistance R13 other end and
5th triode Q5 colelctor electrode connection.12nd resistance R12 and the 13rd resistance R13 is current-limiting resistance, the 12nd resistance
R12 is used to carry out the branch road where the 3rd triode Q3 emitter stage overcurrent protection, and the 13rd resistance R13 is used for the five or three
Branch road where pole pipe Q5 colelctor electrode carries out overcurrent protection.It so can further improve the security of circuit and reliable
Property.
In the present embodiment, the voice alarm circuit 22 also includes the 6th electric capacity C6, the 14th resistance R14 and the 15th resistance
R15, the second triode D2 base stage is connected by the 6th electric capacity C6 with second resistance R2 one end, the second triode D2 transmitting
Pole is connected by the 14th resistance R14 with power supply BT negative pole, the 15th resistance R15 one end and the second electrochemical capacitor C2
Positive pole connection, the 15th resistance R15 other end is connected with the 6th triode Q6 colelctor electrode.6th electric capacity C6 is coupling electricity
Hold, for preventing the interference between the first triode Q1 and the second triode Q2.14th resistance R14 and the 15th resistance R15
For current-limiting resistance, the 14th resistance R14 is used to carry out overcurrent protection, the tenth to the branch road where the second triode Q2 emitter stage
Five resistance R15 are used to carry out overcurrent protection to the branch road where the 6th triode Q6 colelctor electrode.
In a word, the present invention can meet people to it is antitheft, fire prevention, anti-gas poisoning and air-prevention it is second-rate the need for；Tool
There is scene to capture function, will not report by mistake.In addition, coupled capacitor and current-limiting resistance are provided with voice alarm circuit 22, can be with
Anti-tampering and overcurrent protection is carried out, therefore it has a variety of functions, can realized remotely whenever and wherever possible to the progress of household safe situation
Monitoring and inquiry, the safety and reliability for improving circuit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of intelligent household security control system, it is characterised in that including vibrating sensor, door sensor window Magnetic Sensor, infrared
Line sensor, Smoke Sensor, temperature sensor, gas sensor, flow sensor, pressure sensor, the first signal transacting
Circuit, secondary signal process circuit, the 3rd signal processing circuit, Power Line Carrier Communication, microprocessor, keyboard, camera,
Drive circuit, relay, electric bell, display, wireless communication module, mobile terminal, voice alarm circuit and Ethernet interface, institute
State mobile terminal and smart home security APP is installed, the vibrating sensor, door sensor window Magnetic Sensor and infrared ray sensor are equal
Be connected with first signal processing circuit, the Smoke Sensor and temperature sensor with the secondary signal process circuit
Connection, the gas sensor is connected with the 3rd signal processing circuit, at first signal processing circuit, secondary signal
Reason circuit and the 3rd signal processing circuit are connected with the Power Line Carrier Communication, the flow sensor and the electric power
Carrier communication connection, for being detected to the air quality in electric fan and vacuum cleaner, the pressure sensor with
The Power Line Carrier Communication is connected, for monitoring the foam volume in washing machine and dryer, the power line carrier, PLC line
Road is also connected with the microprocessor, the microprocessor respectively with the keyboard, camera, drive circuit, display, voice
Warning circuit and Ethernet interface connection, the drive circuit are also connected by the relay with the electric bell, micro- place
Reason device is connected by the wireless communication module with the mobile terminal；
The voice alarm circuit includes voice playing equipment, the first contact, the second contact, power supply, the first triode, the
Two triodes, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the first diode, the second diode,
Three diodes, the 4th diode, the first electrochemical capacitor, the second electrochemical capacitor, the first electric capacity, the second electric capacity, the 3rd electric capacity, first
Resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance,
Tenth resistance, the 11st resistance, the first normal open switch and the second normal open switch, the positive pole of the power supply is respectively with described
The emitter stage connection of one end of four resistance, one end of 3rd resistor and the 3rd triode, the other end difference of the 4th resistance
It is connected with one end of the first resistor and the colelctor electrode of the second triode, the emitter stage of second triode and the power supply
The negative pole connection of power supply, the base stage of second triode respectively with one end of the second resistance and the first normal open switch one
End connection, the other end of first normal open switch is connected with the negative pole of the power supply, the other end of the first resistor
Respectively with the current collection of one end of the 3rd electric capacity, one end of the first electric capacity, one end of the first normal open switch and the 5th triode
Pole is connected, and the other end of the 3rd electric capacity is connected with the base stage of first triode, the other end of first electric capacity, the
Negative pole of the emitter stage of the other end of two normal open switch and the 5th triode with the power supply is connected；
The other end, the other end of 3rd resistor and the 5th electricity of the colelctor electrode of first triode respectively with the second resistance
The other end connection of resistance, the other end of the 5th resistance is connected with the base stage of the 4th triode, the 3rd triode
Base stage be connected with one end of the 6th resistance, the emitter stage of the other end of the 6th resistance and the 4th triode connects
Connect, the colelctor electrode of the 4th triode passes through the 11st resistance emitter stage respectively with first triode and power supply
The negative pole connection of power supply, the base stage of the 5th triode is connected by the 7th resistance with one end of second electric capacity,
The other end of second electric capacity one end respectively with the tenth resistance, the colelctor electrode and the second electrochemical capacitor of the 6th triode
Positive pole connection, the negative pole of second electrochemical capacitor and the emitter stage of the 6th triode connect with the negative pole of the power supply
Connect, the other end of the tenth resistance is connected with the colelctor electrode and feeder ear of the 3rd triode respectively；
The base stage of 6th triode is electric with one end of the 8th resistance and the first electrolysis respectively by the 9th resistance
The positive pole connection of appearance, the negative pole of first electrochemical capacitor is connected with the negative pole of the power supply, the 8th resistance it is another
One end is connected with the negative electrode of first diode and the negative electrode of the second diode respectively, the anode difference of first diode
Be connected with the negative electrode of first contact and the 3rd diode, the anode of second diode respectively with the 4th diode
Negative electrode and the connection of the second contact, the anode of the 3rd diode and the anode of the 4th diode with the power supply
Negative pole is connected, and first contact and the second contact are also respectively connected with the two ends of the voice playing equipment.
2. intelligent household security control system according to claim 1, it is characterised in that the voice alarm circuit is also wrapped
The 4th electric capacity and the 5th electric capacity are included, one end of the 4th electric capacity is connected with the other end of the 5th resistance, the 4th electricity
The other end of appearance is connected with the base stage of the 4th triode, one end of the 5th electric capacity and the other end of the 6th resistance
Connection, the other end of the 5th electric capacity is connected with the emitter stage of the 4th triode.
3. intelligent household security control system according to claim 1 or 2, it is characterised in that the voice alarm circuit
Also include the 12nd resistance and the 13rd resistance, one end of the 12nd resistance is connected with one end of the 3rd resistor, institute
The other end for stating the 12nd resistance is connected with the emitter stage of the 3rd triode, one end of the 13rd resistance and described the
The other end connection of one resistance, the other end of the 13rd resistance is connected with the colelctor electrode of the 5th triode.
4. intelligent household security control system according to claim 3, it is characterised in that the voice alarm circuit is also wrapped
Include the 6th electric capacity, the 14th resistance and the 15th resistance, the base stage of second triode by the 6th electric capacity with it is described
One end connection of second resistance, the emitter stage of second triode is negative by the 14th resistance and the power supply
Pole is connected, and one end of the 15th resistance is connected with the positive pole of second electrochemical capacitor, the 15th resistance it is another
End is connected with the colelctor electrode of the 6th triode.
5. intelligent household security control system according to claim 4, it is characterised in that the wireless communication module is indigo plant
Tooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
6. intelligent household security control system according to claim 5, it is characterised in that the mobile terminal is intelligent hand
Machine or tablet personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323900.3A CN107145076A (en) | 2017-07-21 | 2017-07-21 | Intelligent household security control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323900.3A CN107145076A (en) | 2017-07-21 | 2017-07-21 | Intelligent household security control system |
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| CN107145076A true CN107145076A (en) | 2017-09-08 |
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ID=59776755
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710323900.3A Pending CN107145076A (en) | 2017-07-21 | 2017-07-21 | Intelligent household security control system |
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| CN109147266A (en) * | 2018-10-09 | 2019-01-04 | 六安腾达信息科技有限公司 | Building safety defense monitoring system |
| CN109391277A (en) * | 2018-12-10 | 2019-02-26 | 大山科技有限公司 | A kind of cascade bus signal receiving circuit and control system |
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