CN104036613A - Automatic fire alarm system and method - Google Patents
Automatic fire alarm system and method Download PDFInfo
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- CN104036613A CN104036613A CN201410305419.8A CN201410305419A CN104036613A CN 104036613 A CN104036613 A CN 104036613A CN 201410305419 A CN201410305419 A CN 201410305419A CN 104036613 A CN104036613 A CN 104036613A
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Abstract
The invention discloses an automatic fire alarm system which comprises a control module, a sensor module and an alarm module. A single chip microcomputer is used as a core of the control module, the sensor module is connected with the control module and includes a temperature sensor and a smoke sensor, and the alarm module is connected with the control module and can achieve real-time alarming. The temperature sensor of the sensor module directly generates digital signals to be transmitted to the control module, and the smoke sensor generates electrical signals which are converted into digital signals through an amplification circuit and an analog-digital conversion circuit to be transmitted to the control module. The control module conducts data processing on the received digital signals, and is in control communication with the alarm module. The alarm module comprises a sound and light alarm device which can make an alarm sound and emit light. The automatic fire alarm system further comprises a display module and a manual alarm module, the display module can display system states in real time, and the manual alarm module can achieve manual alarming when the system does not give out an alarm while fire dangers happen.
Description
Technical field
The present invention relates to a kind of fire alarm system and method, particularly possess fire alarm system certain intelligence, that can automatically detect and report to the police.
Background technology
No matter eternally immutable topic of fire, pass by or now, various fire failures all happen occasionally, and no matter when the life and property loss that fire occurs to bring is not that we can bear.In the society instantly economic, science and technology is growing, although our living standard in continuous raising, various scientific and technological inventions are more convenience for we have brought.But the popularization and application of various electrical equipment, also for we have brought more potential safety hazard,, usually there are various fire dangerous situations in fire this respect particularly because appliance applications is improper.Current urban development is rapid, and high building stands in great numbers, and the crowd is dense, if once breaking out of fire dangerous situation, consequence is by hardly imaginable.Fortunately, in social city, in development, fire prevention mechanism is also in continuous development, and various fire fighting devicies and equipment have obtained perfect.But generally speaking still have certain deficiency, the prewarning monitoring system development before fire generation is not enough, is all first to be found by people conventionally, takes measures in warning, just late now when human hair, the condition of a fire has developed into uncontrollable.Thus, caused irremediable life and property loss.
Therefore, be necessary to work out a kind of automatic fire alarm system, can automatically detect the condition of a fire of appearance, and report to the police, accomplish the timely discovery of the condition of a fire.Be convenient to the relevant personnel's taking measures on customs clearance more early, control the condition of a fire of appearance.
Summary of the invention
In view of this, the object of this invention is to provide a kind of automatic fire alarm system and method, can automatically detect the condition of a fire of appearance, and take warning measure, warn in people.
The object of the invention is to be achieved through the following technical solutions:
Automatic fire alarm system, comprises and take the control module that single-chip microcomputer is core, what be connected with control module comprises temperature, smoke transducer at interior sensor assembly, and be connected with control module can Realtime Alerts alarm module; The temperature sensor of described sensor assembly is directly changed into digital data transmission to control module by external environmental information; The smoke transducer of described sensor assembly generates electric signal by external environment condition signal and amplifies via amplifying circuit, then converts digital data transmission to control module by analog to digital conversion circuit; Described control module is carried out integrated data processing to the digital signal receiving, and controls connection alarm module.
Further, described alarm module includes acoustic-optic alarm;
Further, described acoustic-optic alarm comprises hummer and LED alarm lamp;
Further, described automatic fire alarm system also comprises the display module for display system information being connected with control module;
Further, described automatic fire alarm system also comprises manual alarm module.
Automatic fire alarm method, described automatic fire alarm method comprises the following steps:
Sensor assembly is set, and the temperature sensor of sensor assembly and smoke transducer Information Monitoring data are sent to control module;
Control module is carried out data processing to the data that receive, generating feature data;
Control module compares computing by the characteristic of generation and systemic presupposition value;
If characteristic is more than or equal to systemic presupposition value, be communicated with alarm, produce alerting signal, store simultaneously and upgrade system data, enter next cycle period;
If characteristic is less than systemic presupposition value, store and upgrade system data, enter next cycle period.
Further, the electric signal that described smoke transducer collects converts digital data transmission to control module via amplifying circuit and analog to digital conversion circuit;
Further, described characteristic is communicated with alarm while being greater than systemic presupposition value, produces alerting signal, stores simultaneously and upgrades system data, enters next cycle period; When characteristic is less than or equal to systemic presupposition value, stores and upgrade system data, entering next cycle period.
The invention has the beneficial effects as follows:
The present invention includes temperature sensor, the smoke transducer of sensor assembly, the control module that the single-chip microcomputer of take is core, Realtime Alerts module and display module, temperature sensor, smoke transducer Real-time Collection to environmental information be transferred to control module, control module is by a series of data processing, Real-Time Monitoring information exchange display module is shown, and by whether normal with relatively more definite environmental information of systemic presupposition value, to determine whether be communicated with alarm module.The present invention can realize the automatic alarm of fire, and can be realized manually and being reported to the police by the manual alarm module arranging in addition, when the condition of a fire occurs, in the situation that automatic system is not reported to the police, can realize manual warning.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized and be obtained by instructions below.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Accompanying drawing 1 is structural representation of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment is only for the present invention is described, rather than in order to limit the scope of the invention.
As shown in Figure 1, core of the present invention comprises alarm module 1, control module 2, alarm module 4.Control module 2 adopts single chip computer AT 89S52 chip, and the crystal oscillation frequency of application 6MHZ is as the main frequency of system.The temperature sensor 6 of alarm module 1 adopts DS18B20, it can be directly changed into digital data transmission to control module 2 by the environmental information collecting, the smoke transducer 7 of alarm module 1 adopts MQ-2 gas sensor, it generates electric signal by the environmental information collecting, via amplifying circuit 9, amplify and be transferred to analog to digital conversion circuit 8, by analog to digital conversion circuit 8, be converted to digital data transmission to control module 2.2 pairs of data that receive of control module are processed, and generating feature data, with the comparison of systemic presupposition value, if characteristic is greater than systemic presupposition value, 2 of control modules are communicated with alarm module 4, produce alerting signal, and store renewal system data, on display module 3, show; If characteristic is less than systemic presupposition value, stores and upgrade system data, and show at display module 3.
As the preferred embodiments of the invention, the present invention also comprises manual alarm module 5, and manually the condition of a fire is occurring alarm module 5, in the situation that automatic alarm system does not have to report to the police, can manually press the button and send alerting signal.
The present invention also provides a kind of fire alarm method, comprises the following steps:
Sensor assembly is set, and the temperature sensor of sensor assembly, smoke transducer Information Monitoring data are sent to control module;
Control module is carried out data processing to the data that receive, generating feature data;
Control module compares computing by the characteristic of generation and systemic presupposition value;
If characteristic is more than or equal to systemic presupposition value, be communicated with alarm, produce alerting signal, store simultaneously and upgrade system data, enter next cycle period;
If characteristic is less than systemic presupposition value, store and upgrade system data, enter next cycle period.
In the present embodiment, the electric signal that smoke transducer collects converts digital data transmission to control module via amplifying circuit and analog to digital conversion circuit;
Further, when characteristic is greater than systemic presupposition value, be communicated with alarm, produce alerting signal, store simultaneously and upgrade system data, enter next cycle period; When characteristic is less than or equal to systemic presupposition value, stores and upgrade system data, entering next cycle period.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. automatic fire alarm system, it is characterized in that: described automatic fire alarm system comprises take the control module that single-chip microcomputer is core, be connected with control module and comprise temperature, smoke transducer at interior sensor assembly, and the alarm module that is connected energy Realtime Alerts with control module;
The temperature sensor of described sensor assembly is directly changed into digital data transmission to control module by external environmental information;
The smoke transducer of described sensor assembly generates electric signal via amplifying circuit amplifying signal by external environmental information, then converts digital data transmission to control module by analog to digital conversion circuit;
Described control module to receive digital signal carry out integrated data processing, and control to be communicated with alarm module.
2. according to automatic fire alarm system claimed in claim 1, it is characterized in that: described alarm module includes acoustic-optic alarm.
3. according to automatic fire alarm system claimed in claim 2, it is characterized in that: described acoustic-optic alarm comprises hummer and LED alarm lamp.
4. according to automatic fire alarm system claimed in claim 1, it is characterized in that: described automatic fire alarm system also comprises the display module for display system information being connected with control module.
5. according to automatic fire alarm system claimed in claim 1, it is characterized in that: described automatic fire alarm system is also provided with manual alarm module.
6. automatic fire alarm method, is characterized in that, comprises the following steps:
Sensor assembly is set, and the temperature sensor of sensor assembly, smoke transducer image data are sent to control module;
Control module is carried out data processing to the data that receive, generating feature data;
Control module compares computing by the characteristic of generation and systemic presupposition value;
If characteristic is more than or equal to systemic presupposition value, be communicated with alarm, produce alerting signal, store simultaneously and upgrade system data, enter next cycle period;
If characteristic is less than systemic presupposition value, store and upgrade system data, enter next cycle period.
7. according to automatic fire alarm method claimed in claim 6, it is characterized in that: the electric signal that described smoke transducer collects converts digital data transmission to control module through amplifying circuit and analog to digital conversion circuit.
8. according to automatic fire alarm method claimed in claim 6, it is characterized in that: described characteristic is communicated with alarm while being greater than systemic presupposition value, produce alerting signal, store simultaneously and upgrade system data, enter next cycle period; When characteristic is less than or equal to systemic presupposition value, upgrade system data, enter next cycle period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305419.8A CN104036613A (en) | 2014-06-30 | 2014-06-30 | Automatic fire alarm system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410305419.8A CN104036613A (en) | 2014-06-30 | 2014-06-30 | Automatic fire alarm system and method |
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| CN104036613A true CN104036613A (en) | 2014-09-10 |
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| CN201410305419.8A Pending CN104036613A (en) | 2014-06-30 | 2014-06-30 | Automatic fire alarm system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992536A (en) * | 2015-06-09 | 2015-10-21 | 柳州市华航消防设备有限公司 | Intelligent automatic fire alarm escape indication system and method thereof |
| CN106652310A (en) * | 2015-11-04 | 2017-05-10 | 国网山东高密市供电公司 | Substation smoke alarm system |
| CN111127808A (en) * | 2019-12-06 | 2020-05-08 | 西安鼎蓝通信技术有限公司 | Fire monitoring alarm system |
| CN112365675A (en) * | 2020-12-10 | 2021-02-12 | 杨慧超 | Building electrification alarm device and use method thereof |
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| US4317113A (en) * | 1979-08-24 | 1982-02-23 | Hochiki Corporation | Photoelectric smoke sensor |
| CN201681461U (en) * | 2010-01-05 | 2010-12-22 | 重庆英卡电子有限公司 | Wireless flame detector |
| CN201993870U (en) * | 2011-03-17 | 2011-09-28 | 南昌航空大学 | Intelligent household fireproof alarm device |
| CN203232537U (en) * | 2013-05-20 | 2013-10-09 | 黑龙江科技大学 | Fire alarm device based on one-chip microcomputer |
| CN203630901U (en) * | 2013-11-20 | 2014-06-04 | 滁州学院 | Fire alarm apparatus |
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2014
- 2014-06-30 CN CN201410305419.8A patent/CN104036613A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317113A (en) * | 1979-08-24 | 1982-02-23 | Hochiki Corporation | Photoelectric smoke sensor |
| CN201681461U (en) * | 2010-01-05 | 2010-12-22 | 重庆英卡电子有限公司 | Wireless flame detector |
| CN201993870U (en) * | 2011-03-17 | 2011-09-28 | 南昌航空大学 | Intelligent household fireproof alarm device |
| CN203232537U (en) * | 2013-05-20 | 2013-10-09 | 黑龙江科技大学 | Fire alarm device based on one-chip microcomputer |
| CN203630901U (en) * | 2013-11-20 | 2014-06-04 | 滁州学院 | Fire alarm apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992536A (en) * | 2015-06-09 | 2015-10-21 | 柳州市华航消防设备有限公司 | Intelligent automatic fire alarm escape indication system and method thereof |
| CN104992536B (en) * | 2015-06-09 | 2018-01-19 | 柳州市华航消防设备有限公司 | Intelligent automatic fire alarm escape indicating system and its method |
| CN106652310A (en) * | 2015-11-04 | 2017-05-10 | 国网山东高密市供电公司 | Substation smoke alarm system |
| CN111127808A (en) * | 2019-12-06 | 2020-05-08 | 西安鼎蓝通信技术有限公司 | Fire monitoring alarm system |
| CN112365675A (en) * | 2020-12-10 | 2021-02-12 | 杨慧超 | Building electrification alarm device and use method thereof |
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Application publication date: 20140910 |