CN104376675A - Wireless infrared anti-theft alarm transmitting circuit - Google Patents
Wireless infrared anti-theft alarm transmitting circuit Download PDFInfo
- Publication number
- CN104376675A CN104376675A CN201410704854.8A CN201410704854A CN104376675A CN 104376675 A CN104376675 A CN 104376675A CN 201410704854 A CN201410704854 A CN 201410704854A CN 104376675 A CN104376675 A CN 104376675A
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- Prior art keywords
- electric capacity
- triode
- sound alarm
- capacitor
- simulated sound
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- 230000010355 oscillation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 abstract 8
- 230000009545 invasion Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a wireless infrared anti-theft alarm transmitting circuit which comprises an infrared sensor, a first resistor, a second resistor, a third resistor, a photoconductive resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a first triode, a second triode, a diode, an analog sound alarm chip, a power supply, a switch, a first inductance coil, a second inductance coil and an antenna. The wireless infrared anti-theft alarm transmitting circuit can be installed in places where watching is needed such as banks or secret rooms or storerooms; when someone sneaks into a room to commit a crime at night, the wireless infrared anti-theft alarm transmitting circuit automatically sends out a wireless alarm signal, and therefore crime invasion can be effectively avoided; the wireless infrared anti-theft alarm transmitting circuit has the advantages of being high in sensitivity, stable in working performance and low in power consumption; meanwhile, the wireless infrared anti-theft alarm transmitting circuit is simple in structure, manufacturing cost is reduced, and application and popularization are facilitated.
Description
Technical field
The present invention relates to a kind of anti-theft warning circuit, particularly relate to a kind of wireless infrared anti-theft alarm device radiating circuit.
Background technology
Bank belongs to state key safety precaution unit, it is various that it has scale, critical facility is various, discrepancy personnel are complicated, management relates to the features such as field is main, it is as the main circulation place of society currency, the important step of national economy action, with the function of its uniqueness and advanced technology wide range of services in domestic all trades and professions, its business relates to a large amount of cashes, securities and valuables, bank is also the focus that various offender pays close attention to simultaneously always, along with lobby is on the increase the expansion with usable range, especially small-sized lobby, there occurs various crime successively, criminal usually can slip into bank at night and carry out criminal activity, and general security system is with high costs, be difficult to carry out at small-sized lobby.
Summary of the invention
Object of the present invention is just to provide a kind of wireless infrared anti-theft alarm device radiating circuit to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes infrared sensor, first resistance, second resistance, 3rd resistance, photoresistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, 8th electric capacity, first triode, second triode, diode, simulated sound alarm chip, power supply, switch, first telefault, second telefault and antenna, the cathode voltage input end of described infrared sensor simultaneously with the emitter of described first triode, the first end of described photoresistance, the first end of described 3rd resistance, the first end of described 8th electric capacity, the first end of described second telefault, the first end of described switch is connected with the first end of described 3rd electric capacity, the cathode voltage input end of described infrared sensor simultaneously with the first end of described first electric capacity, the first end of described second electric capacity connects, the negative pole of described power supply, second end of described 3rd electric capacity, the first end of described 4th electric capacity, the first end of described first telefault, the cathode voltage input end of described simulated sound alarm chip is connected with the first end of described 5th electric capacity, the output terminal of described infrared sensor is connected with the second end of described first electric capacity and the base stage of described first triode simultaneously, the collector of described first triode is connected with the positive pole of described diode and the second end of described second electric capacity simultaneously, the negative pole of described diode is connected with the input end of described simulated sound alarm chip, the cathode voltage input end of described simulated sound alarm chip is connected with the second end of described photoresistance, first oscillation inputs of described simulated sound alarm chip is connected with the second oscillation inputs of described simulated sound alarm chip, the output terminal of described simulated sound alarm chip is connected with the first end of described 7th electric capacity, the second end of described 7th electric capacity simultaneously with the second end of described 5th electric capacity, second end of described 3rd resistance is connected with the base stage of described second triode, the emitter of described second triode simultaneously with the second end of described first telefault, second end of described 4th electric capacity is connected with the first end of described 6th electric capacity, the second end of described 6th electric capacity simultaneously with the collector of described second triode, second end of described second telefault, be connected with the second end of described 8th electric capacity, the tap of described second telefault is connected with described antenna, and the positive pole of described power supply is connected with the second end of described switch.
Particularly, described simulated sound alarm chip is the simulated sound alarm chip of model KD-9562B, and described infrared sensor is the infrared sensor of model RDP-18.
Beneficial effect of the present invention is:
The present invention can be arranged on the place that bank, secret room or storehouse etc. need monitoring, when having people to slip into crime night, automatically wireless alarm signal will be sent, can effectively delinquency prevention invade, and there is highly sensitive, stable work in work and advantage low in energy consumption, meanwhile, circuit structure of the present invention is simple, reduce cost of manufacture, is conducive to promoting the use of.
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 infrared sensor BH, first resistance R1, second resistance R2, 3rd resistance R3, photoresistance RL, 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, 8th electric capacity C8, first triode VT1, second triode VT2, diode D, simulated sound alarm chip KD, power supply E, K switch, first telefault L1, second telefault L2 and antenna TX, the cathode voltage input end of infrared sensor BH simultaneously with the emitter of the first triode VT1, the first end of photoresistance RL, the first end of the 3rd resistance R3, the first end of the 8th electric capacity C8, the first end of the second telefault L2, the first end of K switch is connected with the first end of the 3rd electric capacity C3, the cathode voltage input end of infrared sensor BH simultaneously with the first end of the first electric capacity C1, the first end of the second electric capacity C2 connects, the negative pole of power supply E, second end of the 3rd electric capacity C3, the first end of the 4th electric capacity C4, the first end of the first telefault L1, the cathode voltage input end of simulated sound alarm chip KD is connected with the first end of the 5th electric capacity C5, the output terminal of infrared sensor BH is connected with second end of the first electric capacity C1 and the base stage of the first triode VT1 simultaneously, the collector of the first triode VT1 is connected with the positive pole of diode D and second end of the second electric capacity C2 simultaneously, the negative pole of diode D is connected with the input end of simulated sound alarm chip KD, the cathode voltage input end of simulated sound alarm chip KD is connected with second end of photoresistance RL, first oscillation inputs of simulated sound alarm chip KD is connected with second oscillation inputs of simulated sound alarm chip KD, the output terminal of simulated sound alarm chip KD is connected with the first end of the 7th electric capacity C7, second end of the 7th electric capacity C7 simultaneously with second end of the 5th electric capacity C5, second end of the 3rd resistance R3 is connected with the base stage of the second triode VT2, the emitter of the second triode VT2 simultaneously with second end of the first telefault L1, second end of the 4th electric capacity C4 is connected with the first end of the 6th electric capacity C6, second end of the 6th electric capacity C6 simultaneously with the collector of the second triode VT2, second end of the second telefault L2, be connected with second end of the 8th electric capacity C8, the tap of the second telefault L2 is connected with antenna TX, and the positive pole of power supply E is connected with the second end of K switch, simulated sound alarm chip is the simulated sound alarm chip of model KD-9562B, and infrared sensor is the infrared sensor of model RDP-18.The present invention is when night, photoresistance RL resistance diminishes, the cathode voltage input terminal voltage of simulated sound alarm chip KD raises, simulated sound alarm chip KD is in pre-operation state, and when there being people to enter in the investigative range of infrared sensor BH, its output terminal exports pull-down current, first triode VT1 conducting, and send alerting signal by diode D trigger simulation acoustic alarm chip KD work, and launched by antenna TX, reach the object of radio alarming.
Claims (2)
1. a wireless infrared anti-theft alarm device radiating circuit, is characterized in that: comprise infrared sensor, first resistance, second resistance, 3rd resistance, photoresistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, 8th electric capacity, first triode, second triode, diode, simulated sound alarm chip, power supply, switch, first telefault, second telefault and antenna, the cathode voltage input end of described infrared sensor simultaneously with the emitter of described first triode, the first end of described photoresistance, the first end of described 3rd resistance, the first end of described 8th electric capacity, the first end of described second telefault, the first end of described switch is connected with the first end of described 3rd electric capacity, the cathode voltage input end of described infrared sensor simultaneously with the first end of described first electric capacity, the first end of described second electric capacity connects, the negative pole of described power supply, second end of described 3rd electric capacity, the first end of described 4th electric capacity, the first end of described first telefault, the cathode voltage input end of described simulated sound alarm chip is connected with the first end of described 5th electric capacity, the output terminal of described infrared sensor is connected with the second end of described first electric capacity and the base stage of described first triode simultaneously, the collector of described first triode is connected with the positive pole of described diode and the second end of described second electric capacity simultaneously, the negative pole of described diode is connected with the input end of described simulated sound alarm chip, the cathode voltage input end of described simulated sound alarm chip is connected with the second end of described photoresistance, first oscillation inputs of described simulated sound alarm chip is connected with the second oscillation inputs of described simulated sound alarm chip, the output terminal of described simulated sound alarm chip is connected with the first end of described 7th electric capacity, the second end of described 7th electric capacity simultaneously with the second end of described 5th electric capacity, second end of described 3rd resistance is connected with the base stage of described second triode, the emitter of described second triode simultaneously with the second end of described first telefault, second end of described 4th electric capacity is connected with the first end of described 6th electric capacity, the second end of described 6th electric capacity simultaneously with the collector of described second triode, second end of described second telefault, be connected with the second end of described 8th electric capacity, the tap of described second telefault is connected with described antenna, and the positive pole of described power supply is connected with the second end of described switch.
2. wireless infrared anti-theft alarm device radiating circuit according to claim 1, is characterized in that: described simulated sound alarm chip is the simulated sound alarm chip of model KD-9562B, and described infrared sensor is the infrared sensor of model RDP-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704854.8A CN104376675A (en) | 2014-11-27 | 2014-11-27 | Wireless infrared anti-theft alarm transmitting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704854.8A CN104376675A (en) | 2014-11-27 | 2014-11-27 | Wireless infrared anti-theft alarm transmitting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104376675A true CN104376675A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410704854.8A Pending CN104376675A (en) | 2014-11-27 | 2014-11-27 | Wireless infrared anti-theft alarm transmitting circuit |
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| CN (1) | CN104376675A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075023A (en) * | 1992-01-28 | 1993-08-04 | 郭湘泗 | Multifunction alarm device |
| GB2481210A (en) * | 2010-06-15 | 2011-12-21 | Apoideas Ltd | Alarm device including a wireless transmitter powered by a capacitor |
| CN204288405U (en) * | 2014-11-27 | 2015-04-22 | 成都中远信电子科技有限公司 | A kind of wireless infrared anti-theft alarm device radiating circuit |
-
2014
- 2014-11-27 CN CN201410704854.8A patent/CN104376675A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075023A (en) * | 1992-01-28 | 1993-08-04 | 郭湘泗 | Multifunction alarm device |
| GB2481210A (en) * | 2010-06-15 | 2011-12-21 | Apoideas Ltd | Alarm device including a wireless transmitter powered by a capacitor |
| CN204288405U (en) * | 2014-11-27 | 2015-04-22 | 成都中远信电子科技有限公司 | A kind of wireless infrared anti-theft alarm device radiating circuit |
Non-Patent Citations (3)
| Title |
|---|
| 陈永甫: "《实用无线电遥控电路》", 31 July 2007, 北京：人民邮电出版社 * |
| 陈永甫: "《无线电遥控入门》", 31 January 2007, 北京：人民邮电出版社 * |
| 陈永甫: "《红外探测与控制电路》", 30 June 2004, 北京：人民邮电出版社 * |
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Application publication date: 20150225 |