CN206147883U - Take balcony burglar alarm of function of initiatively warning - Google Patents
Take balcony burglar alarm of function of initiatively warning Download PDFInfo
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- CN206147883U CN206147883U CN201621140654.5U CN201621140654U CN206147883U CN 206147883 U CN206147883 U CN 206147883U CN 201621140654 U CN201621140654 U CN 201621140654U CN 206147883 U CN206147883 U CN 206147883U
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- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a take balcony burglar alarm of function of initiatively warning, its circuit is by the microwave sensor circuit, low frequency amplifier circuit, time -base circuit and reputation are warned the circuit and are formed, the microwave signal that the human body reflected can be received through loop aerial to the microwave sensor circuit, when the robber is close balcony control region, this alarm can initiatively send the reputation and warn, frighten the robber in advance, make it dare not make the decision of committing theft easily, thereby further protect the safety of family's property. Because this balcony burglar alarm has the function of initiatively warning, its effect is better than ordinary balcony burglar alarm's effect, is worth to the marketing very much.
Description
Technical field
This utility model is related to a kind of alarm, specifically a kind of band active alarm function balcony burglar alarm, belongs to
Electronic technology field.
Background technology
In each big cell in city, the job site of many people from cell family farther out, it is a kind of normality to come out early and return late,
Therefore in order to protect family's property, prevent robber from balcony burglary, many families are mounted with anti-theft net on balcony, but
Due to barrier formula steel construction anti-theft net arrange can cause balcony whole structure unsightly on balcony, many cells forbid towards
Anti-theft net is installed on the balcony of central garden side.If open balcony does not have a protection of anti-theft net, antitheft problem allows people all the time
It is difficult to trust, then burglar alarm is installed on open balcony by many families.Balcony burglar alarm species on the market
It is various, but be typically only capable to play discovery robber invasion and then alarm function, it is impossible to just actively warn when robber is close, when such
Burglar alarm report to the police when, robber often has been enter into, and at this moment robber can select to risk everything on one attempt on the contrary, continuation commit theft rapidly after from
Open, therefore it is desirable that such alarm can be warned with regard to carrying out automatically acousto-optic when robber is close to balcony so as to dare not be easily
Make decision of committing theft, so as to further protect the safety of family's property.
Utility model content
The purpose of this utility model is to provide a kind of balcony burglar alarm with active alarm function, to solve existing sun
The problem that platform burglar alarm can not actively be warned when robber is close.
Concrete technical scheme of the present utility model is：
A kind of balcony burglar alarm with active alarm function, its circuit by microwave induced circuit, low-frequency amplifier circuit,
Time base circuit and acousto-optic warn circuit composition.
The microwave induced circuit is built using doppler effect sensors RD627 chips, and 4 feet of RD627 chips meet 12V
The indirect electric capacity C1 of an indirect loop aerial W of power supply, 7 feet ground connection, 1 foot and 2 feet, 3 feet and 5 feet, 6 feet are exported backward.
The low-frequency amplifier circuit is built using two-stage audion, and 6 feet of RD627 chips connect the positive pole of electric capacity C2,
One end of the negative pole connecting resistance R1 of electric capacity C2 and the base stage of audion Q1, the colelctor electrode of another termination audion Q1 of resistance R1,
One end of resistance R2, the positive pole of electric capacity C3, another termination 12V power supply of resistance R2, the grounded emitter of audion Q1；Electric capacity C3
Negative pole connect Zener diode D1 negative pole and audion Q2 base stage, the plus earth of Zener diode D1, audion Q2's
One end of colelctor electrode connecting resistance R3, another termination 12V power supply of resistance R3, the grounded emitter of audion Q2, audion Q2's
Colelctor electrode is exported backward.
The time base circuit is built using NE555 integrated circuits, and the colelctor electrode of audion Q2 connects the 2 of NE555 integrated circuits
Foot, 12V power series resistance R4 are followed by the positive pole of the 6 of NE555 integrated circuits, 7 feet and electric capacity C4, the minus earth of electric capacity C4,
4,8 feet of NE555 integrated circuits connect 12V power supplys, and 1 foot ground connection is grounded after 5 foot serial capacitance C5, and 3 feet are exported backward.
The acousto-optic warns circuit using Y976 integrated alarm circuits structure, 3 foot series resistor R5 of NE555 integrated circuits
It is followed by 5,8 feet and the positive pole of electric capacity C6 of Y976 integrated alarm circuits, the minus earth of electric capacity C6, Y976 integrated alarm circuits
Series resistor R6 between 6 feet and 7 feet, 4 feet ground connection, one end of 1 foot connecting resistance R7 and the positive pole of electric capacity C7, the other end of resistance R7
The positive pole of sending and receiving optical diode D2, the minus earth of light emitting diode D2, the negative pole of electric capacity C7 connect one end of speaker BL, raise one's voice
The other end ground connection of device BL.
The audion Q1 and Q2 is respectively adopted NPN triode S8050 and 3DK4, and the electric capacity C2 and C3 adopts 100 μ F
Electrochemical capacitor, electric capacity C4 and C6 using 22 μ F electrochemical capacitor, described resistance R1, R2, R3, R4 are respectively adopted 1M Ω, 10k
The resistance of Ω, 20k Ω, 1M Ω.
The resistance R6 and R7 is respectively adopted the resistance of 240k Ω and 510 Ω, and Light-Emitting Diode D2 is red using high brightness
LED light, speaker BL adopt power for 1W, and impedance is the coil-moving speaker of 8 Ω.
The circuit of the balcony burglar alarm with active alarm function of the present utility model is put by microwave induced circuit, low frequency
Big circuit, time base circuit and acousto-optic are warned circuit composition, and microwave induced circuit can receive human body by loop aerial and be reflected back
The microwave signal come, when robber is close to balcony monitor area, this alarm can actively send acousto-optic and warn, and in advance robber is entered
Row fright so as to decision of committing theft dare not be made easily, so as to further protect the safety of family's property.Due to this balcony it is antitheft
Alarm carries active alarm function, and its effect is better than the effect of common balcony burglar alarm, highly to market
Promote.
Description of the drawings
Fig. 1 is the circuit diagram of the balcony burglar alarm with active alarm function of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further.
As shown in figure 1, the balcony burglar alarm with active alarm function of the present utility model, its circuit is by microwave induced
Circuit, low-frequency amplifier circuit, time base circuit and acousto-optic warn circuit composition.
The microwave induced circuit is built using doppler effect sensors RD627 chips, and 4 feet of RD627 chips meet 12V
The indirect electric capacity C1 of an indirect loop aerial W of power supply, 7 feet ground connection, 1 foot and 2 feet, 3 feet and 5 feet, 6 feet are exported backward.
The low-frequency amplifier circuit is built using two-stage audion, and 6 feet of RD627 chips connect the positive pole of electric capacity C2,
One end of the negative pole connecting resistance R1 of electric capacity C2 and the base stage of audion Q1, the colelctor electrode of another termination audion Q1 of resistance R1,
One end of resistance R2, the positive pole of electric capacity C3, another termination 12V power supply of resistance R2, the grounded emitter of audion Q1；Electric capacity C3
Negative pole connect Zener diode D1 negative pole and audion Q2 base stage, the plus earth of Zener diode D1, audion Q2's
One end of colelctor electrode connecting resistance R3, another termination 12V power supply of resistance R3, the grounded emitter of audion Q2, audion Q2's
Colelctor electrode is exported backward.
The time base circuit is built using NE555 integrated circuits, and the colelctor electrode of audion Q2 connects the 2 of NE555 integrated circuits
Foot, 12V power series resistance R4 are followed by the positive pole of the 6 of NE555 integrated circuits, 7 feet and electric capacity C4, the minus earth of electric capacity C4,
4,8 feet of NE555 integrated circuits connect 12V power supplys, and 1 foot ground connection is grounded after 5 foot serial capacitance C5, and 3 feet are exported backward.
The acousto-optic warns circuit using Y976 integrated alarm circuits structure, 3 foot series resistor R5 of NE555 integrated circuits
It is followed by 5,8 feet and the positive pole of electric capacity C6 of Y976 integrated alarm circuits, the minus earth of electric capacity C6, Y976 integrated alarm circuits
Series resistor R6 between 6 feet and 7 feet, 4 feet ground connection, one end of 1 foot connecting resistance R7 and the positive pole of electric capacity C7, the other end of resistance R7
The positive pole of sending and receiving optical diode D2, the minus earth of light emitting diode D2, the negative pole of electric capacity C7 connect one end of speaker BL, raise one's voice
The other end ground connection of device BL.
When balcony burglar alarm of the present utility model works, when nobody is entered in anti-thefting monitoring area, RD627 chips
6 feet export constant DC voltage, and subsequent conditioning circuit is failure to actuate, when there is robber to enter activity in the monitor area of RD627 chips,
Loop aerial W will receive the microwave signal reflected by human body, this microwave signal Jing RD627 chips process after, from
6 foot output ripple voltage signals of RD627 chips, human body annular from antenna W more close to, the signal voltage amplitude of output is bigger.This
Base stages of the pulsating voltage signal Jing electric capacity C2 coupled to audion Q1, exports from its colelctor electrode Jing after audion Q1 amplifies, Jing couplings
The base stage that electric capacity C3 adds to audion Q2 is closed, turns on audion Q2,2 feet of NE555 integrated circuits are changed into low level, by
The monostable flipflop upset of NE555 integrated circuits composition enters transient state, and its 3 foot exports high level, this high level Jing resistance R5
It is loaded into after partial pressure on Y976 integrated alarm circuits, Y976 integrated alarm circuits obtain electric work, light emitting diode D2 and speaker
BL sends light respectively and sound is warned, and carries out active fright to robber in advance.
Claims (3)
1. a kind of balcony burglar alarm with active alarm function, is characterized in that：The circuit of the balcony burglar alarm by
Microwave induced circuit, low-frequency amplifier circuit, time base circuit and acousto-optic warn circuit composition, wherein：
The microwave induced circuit is built using doppler effect sensors RD627 chips, and it is electric that 4 feet of RD627 chips meet 12V
The indirect electric capacity C1 of an indirect loop aerial W of source, 7 feet ground connection, 1 foot and 2 feet, 3 feet and 5 feet, 6 feet are exported backward；
The low-frequency amplifier circuit is built using two-stage audion, and 6 feet of RD627 chips connect the positive pole of electric capacity C2, electric capacity
One end of the negative pole connecting resistance R1 of C2 and the base stage of audion Q1, the colelctor electrode of another termination audion Q1 of resistance R1, resistance
One end of R2, the positive pole of electric capacity C3, another termination 12V power supply of resistance R2, the grounded emitter of audion Q1；Electric capacity C3's is negative
Pole connects the base stage of the negative pole of Zener diode D1 and audion Q2, the plus earth of Zener diode D1, the current collection of audion Q2
One end of pole connecting resistance R3, another termination 12V power supply of resistance R3, the grounded emitter of audion Q2, the current collection of audion Q2
Pole exports backward；
The time base circuit is built using NE555 integrated circuits, and the colelctor electrode of audion Q2 connects 2 feet of NE555 integrated circuits,
12V power series resistance R4 are followed by the positive pole of the 6 of NE555 integrated circuits, 7 feet and electric capacity C4, the minus earth of electric capacity C4,
4,8 feet of NE555 integrated circuits connect 12V power supplys, and 1 foot ground connection is grounded after 5 foot serial capacitance C5, and 3 feet are exported backward；
The acousto-optic warns circuit using Y976 integrated alarm circuits structure, and 3 foot series resistor R5 of NE555 integrated circuits are followed by
5,8 feet and the positive pole of electric capacity C6 of Y976 integrated alarm circuits, the minus earth of electric capacity C6,6 feet of Y976 integrated alarm circuits
And 7 series resistor R6 between foot, 4 feet ground connection, one end of 1 foot connecting resistance R7 and the positive pole of electric capacity C7, another termination of resistance R7
The positive pole of light emitting diode D2, the minus earth of light emitting diode D2, the negative pole of electric capacity C7 connect one end of speaker BL, speaker
The other end ground connection of BL.
2. balcony burglar alarm according to claim 1, is characterized in that：The audion Q1 and Q2 is respectively adopted NPN
Audion S8050 and 3DK4, electrochemical capacitors of the electric capacity C2 and C3 using 100 μ F, the electrolysis of electric capacity C4 and C6 using 22 μ F
Electric capacity, described resistance R1, R2, R3, R4 are respectively adopted the resistance of 1M Ω, 10k Ω, 20k Ω, 1M Ω.
3. balcony burglar alarm according to claim 1, is characterized in that：The resistance R6 and R7 is respectively adopted 240k Ω
With the resistance of 510 Ω, Light-Emitting Diode D2 adopts high brightness red LED display lamp, and speaker BL adopts power for 1W, and impedance is
The coil-moving speaker of 8 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140654.5U CN206147883U (en) | 2016-10-20 | 2016-10-20 | Take balcony burglar alarm of function of initiatively warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140654.5U CN206147883U (en) | 2016-10-20 | 2016-10-20 | Take balcony burglar alarm of function of initiatively warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147883U true CN206147883U (en) | 2017-05-03 |
Family
ID=58622018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140654.5U Expired - Fee Related CN206147883U (en) | 2016-10-20 | 2016-10-20 | Take balcony burglar alarm of function of initiatively warning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327772A (en) * | 2016-10-20 | 2017-01-11 | 广西大学 | Balcony anti-theft alarm apparatus having initiative warning function |
-
2016
- 2016-10-20 CN CN201621140654.5U patent/CN206147883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327772A (en) * | 2016-10-20 | 2017-01-11 | 广西大学 | Balcony anti-theft alarm apparatus having initiative warning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |