CN104637205A - Antitheft sound-control alarm - Google Patents
Antitheft sound-control alarm Download PDFInfo
- Publication number
- CN104637205A CN104637205A CN201310564162.3A CN201310564162A CN104637205A CN 104637205 A CN104637205 A CN 104637205A CN 201310564162 A CN201310564162 A CN 201310564162A CN 104637205 A CN104637205 A CN 104637205A
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- China
- Prior art keywords
- resistance
- electric capacity
- diode
- triode
- integrated chip
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses an antitheft sound-control alarm. The antitheft sound-control alarm comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an integrated chip, a thyristor, a first diode, a second diode, a third diode, a fourth diode, a socket, a sound pickup, a first triode, a second triode and a third triode. The antitheft sound-control alarm is simple in structural circuit, convenient to mount and use and low in price, can meet antitheft requirements of common people, and is a product worthy of being used and popularized.
Description
Technical field
The present invention relates to a kind of alarm, particularly relate to a kind of for antitheft Acoustic control alarm.
Background technology
Now, the attention degree of people to burglary-resisting system rises day by day, all need use burglary-resisting installation miscellaneous and build burglary-resisting system in every field, but most alarm all designs mainly for the Finance Center of some companies and enterprise on market, expensive, universal effect can not be reached completely.
Summary of the invention
Object of the present invention is just to provide a kind of for antitheft Acoustic control alarm to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes the first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, integrated chip, thyristor, first diode, second diode, 3rd diode, 4th diode, socket, acoustic pickup, first triode, second triode and the 3rd triode, the first end of power supply is connected with the first end of described first electric capacity, the second end of described first electric capacity simultaneously with the second end of described first resistance, the positive pole of described first diode is connected with the negative pole of described second diode, the positive pole of the second diode simultaneously with the first end of described second electric capacity, the first end of described second resistance is connected with the collector of described first triode, the base stage of described first triode is connected with the second end of described second resistance and the positive pole of described 3rd diode simultaneously, with the first end of described 3rd electric capacity while of the transmitting terminal of described first triode, second end of described acoustic pickup, the transmitting terminal of described second triode, second end of described 6th resistance, second end of described 6th electric capacity, the earth terminal of described integrated chip, second end of described 7th electric capacity is connected with the transmitting terminal of described 3rd triode, the first end of described acoustic pickup is connected with the second end of described 3rd resistance and the second end of described 4th electric capacity simultaneously, the first end of described 4th electric capacity is connected with the second end of described 4th resistance and the base stage of described second triode simultaneously, the collector of described second triode is connected with the second end of described 5th electric capacity and the second end of described 5th resistance simultaneously, with the positive pole of described 4th diode while of the first end of described 5th electric capacity, the trigger end of described integrated chip, the first end of described 6th resistance is connected with the second end of described 7th resistance, the positive pole of described 4th diode is connected with described second end of the 9th resistance and the signal output part of described integrated chip simultaneously, the first end of described 9th resistance is connected with the base stage of described 3rd triode, the voltage controling end of described integrated chip is connected with the first end of described 7th electric capacity, the first end of described 6th electric capacity simultaneously with the second end of described 8th resistance, first signal input part of described integrated chip, the secondary signal input end of described integrated chip connects, the collector of described 3rd triode is connected with the control end of described thyristor, second end of described thyristor is connected with described socket, second end of described socket is connected with the first end of described first resistance, the first end of described thyristor simultaneously with the voltage input end of described integrated chip, the voltage controling end of described integrated chip, the first end of described 8th resistance, the first end of described 7th resistance, the first end of described 5th resistance, the first end of described 4th resistance, the first end of described 3rd resistance, second end of described 3rd electric capacity, the negative pole of described 3rd diode, second end of described second electric capacity, the negative pole of described first diode is connected with the second end of described power supply.
Beneficial effect of the present invention is:
Structure circuit of the present invention is simple, and easy to install, low price, can meet the theft-proof requirement of population, is a kind of product of worth application.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention includes the first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, 5th electric capacity C5, 6th electric capacity C6, 7th electric capacity C7, integrated chip IC, thyristor SCR, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, socket CZ, acoustic pickup M, first triode Q1, second triode Q2 and the 3rd triode Q3, the first end of power supply is connected with the first end of the first electric capacity C1, second end of the first electric capacity C1 simultaneously with second end of the first resistance R1, the positive pole of the first diode D1 is connected with the negative pole of the second diode D2, the positive pole of the second diode D2 simultaneously with the first end of the second electric capacity C2, the first end of the second resistance R2 is connected with the collector of the first triode Q1, and the base stage of the first triode Q1 is connected with second end of the second resistance R2 and the positive pole of the 3rd diode D3 simultaneously, with the first end of the 3rd electric capacity C3 while of the transmitting terminal of the first triode Q1, second end of acoustic pickup M, the transmitting terminal of the second triode Q3, second end of the 6th resistance R6, second end of the 6th electric capacity C6, the earth terminal of integrated chip IC, second end of the 7th electric capacity C7 is connected with the transmitting terminal of the 3rd triode Q3, the first end of acoustic pickup M is connected with second end of the 3rd resistance R3 and second end of the 4th electric capacity C4 simultaneously, the first end of the 4th electric capacity C4 is connected with second end of the 4th resistance R6 and the base stage of the second triode Q2 simultaneously, the collector of the second triode Q2 is connected with second end of the 5th electric capacity C5 and second end of the 5th resistance R5 simultaneously, with the positive pole of the 4th diode D4 while of the first end of the 5th electric capacity C5, the trigger end of integrated chip IC, the first end of the 6th resistance R6 is connected with second end of the 7th resistance R7, the positive pole of the 4th diode D4 is connected with second end of the 9th resistance R9 and the signal output part of integrated chip IC simultaneously, the first end of the 9th resistance R9 is connected with the base stage of the 3rd triode Q3, the voltage controling end of integrated chip IC is connected with the first end of the 7th electric capacity C7, the first end of the 6th electric capacity C6 simultaneously with second end of the 8th resistance R8, first signal input part of integrated chip IC, the secondary signal input end of integrated chip IC connects, the collector of the 3rd triode Q3 is connected with the control end of thyristor SCR, second end of thyristor SCR is connected with socket CZ, second end of socket CZ is connected with the first end of the first resistance R1, the first end of thyristor SCR simultaneously with the voltage input end of integrated chip IC, the voltage controling end of integrated chip IC, the first end of the 8th resistance R8, the first end of the 7th resistance R7, the first end of the 5th resistance R5, the first end of the 4th resistance R4, the first end of the 3rd resistance R3, second end of the 3rd electric capacity C3, the negative pole of the 3rd diode D2, second end of the second electric capacity C2, the negative pole of the first diode D1 is connected with the second end of power supply.
The present invention is made up of D.C. regulated power supply, timing switch circuit and acoustic control pulse generator three part, and footsteps or other sounds are converted to electric signal by acoustic pickup M, and adds to the trigger end of integrated chip IC after amplifying.Integrated chip IC and the 8th resistance R8, 6th electric capacity C6 forms a monostalbe trigger, the 8th resistance R8 is regulated to make the voltage of the trigger end of integrated chip IC a little more than l/3VDD, the signal output part output low level of integrated chip IC, when there is something special, BG2 exports the negative pulse of certain amplitude, make 555 upsets, the signal output part of corresponding integrated chip IC exports high level, signal makes thyristor SCR triggering and conducting after the 3rd triode Q3 Hyblid Buffer Amplifier, the power circuit of alarm is connected, send alerting signal, time of fire alarming length depends on the size of the 6th electric capacity C6 charging rate, when the charging voltage on the 6th electric capacity C6 is more than 2/3VDD, integrated chip IC resets, the signal output part output low level of integrated chip, the corresponding cut-off of 3rd triode Q3, thyristor SCR disconnects, between the 6th electric capacity C6 charge period, namely before timing of reporting to the police terminates, the signal output part of integrated chip IC should be made by the 4th diode D4, output high level to be fed back to the trigger end of integrated chip IC, in order to avoid follow-up pulse or other disturbing effect timing accuracies.
Claims (1)
1. for an antitheft Acoustic control alarm, it is characterized in that: comprise the first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, integrated chip, thyristor, first diode, second diode, 3rd diode, 4th diode, socket, acoustic pickup, first triode, second triode and the 3rd triode, the first end of power supply is connected with the first end of described first electric capacity, the second end of described first electric capacity simultaneously with the second end of described first resistance, the positive pole of described first diode is connected with the negative pole of described second diode, the positive pole of the second diode simultaneously with the first end of described second electric capacity, the first end of described second resistance is connected with the collector of described first triode, the base stage of described first triode is connected with the second end of described second resistance and the positive pole of described 3rd diode simultaneously, with the first end of described 3rd electric capacity while of the transmitting terminal of described first triode, second end of described acoustic pickup, the transmitting terminal of described second triode, second end of described 6th resistance, second end of described 6th electric capacity, the earth terminal of described integrated chip, second end of described 7th electric capacity is connected with the transmitting terminal of described 3rd triode, the first end of described acoustic pickup is connected with the second end of described 3rd resistance and the second end of described 4th electric capacity simultaneously, the first end of described 4th electric capacity is connected with the second end of described 4th resistance and the base stage of described second triode simultaneously, the collector of described second triode is connected with the second end of described 5th electric capacity and the second end of described 5th resistance simultaneously, with the positive pole of described 4th diode while of the first end of described 5th electric capacity, the trigger end of described integrated chip, the first end of described 6th resistance is connected with the second end of described 7th resistance, the positive pole of described 4th diode is connected with described second end of the 9th resistance and the signal output part of described integrated chip simultaneously, the first end of described 9th resistance is connected with the base stage of described 3rd triode, the voltage controling end of described integrated chip is connected with the first end of described 7th electric capacity, the first end of described 6th electric capacity simultaneously with the second end of described 8th resistance, first signal input part of described integrated chip, the secondary signal input end of described integrated chip connects, the collector of described 3rd triode is connected with the control end of described thyristor, second end of described thyristor is connected with described socket, second end of described socket is connected with the first end of described first resistance, the first end of described thyristor simultaneously with the voltage input end of described integrated chip, the voltage controling end of described integrated chip, the first end of described 8th resistance, the first end of described 7th resistance, the first end of described 5th resistance, the first end of described 4th resistance, the first end of described 3rd resistance, second end of described 3rd electric capacity, the negative pole of described 3rd diode, second end of described second electric capacity, the negative pole of described first diode is connected with the second end of described power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310564162.3A CN104637205A (en) | 2013-11-14 | 2013-11-14 | Antitheft sound-control alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310564162.3A CN104637205A (en) | 2013-11-14 | 2013-11-14 | Antitheft sound-control alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104637205A true CN104637205A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310564162.3A Pending CN104637205A (en) | 2013-11-14 | 2013-11-14 | Antitheft sound-control alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104637205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355803A (en) * | 2016-10-19 | 2017-01-25 | 成都尚智恒达科技有限公司 | Antitheft circuit |
-
2013
- 2013-11-14 CN CN201310564162.3A patent/CN104637205A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355803A (en) * | 2016-10-19 | 2017-01-25 | 成都尚智恒达科技有限公司 | Antitheft circuit |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |