CN106327780A - Smoke alarm system - Google Patents
Smoke alarm system Download PDFInfo
- Publication number
- CN106327780A CN106327780A CN201610747094.8A CN201610747094A CN106327780A CN 106327780 A CN106327780 A CN 106327780A CN 201610747094 A CN201610747094 A CN 201610747094A CN 106327780 A CN106327780 A CN 106327780A
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- Prior art keywords
- alarm
- module
- warning system
- relay
- master controller
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a smoke alarm system, which comprises a single-chip microcomputer, a power switching circuit, an amplification circuit, a converter and a plurality of smoke acquisition ends. Each smoke acquisition end is provided with a smoke sensor; each smoke sensor is connected with the power switching circuit; the power switching circuit is connected with the amplification circuit and the converter; and the power switching circuit is connected with the single-chip microcomputer. The plurality of smoke acquisition ends are arranged at a plurality of places in a house and are used for collecting smoke density information of the places to enable a resident to find specific positions of the danger in time and to take measures in time.
Description
Technical field
The present invention relates to technical field of security and protection, particularly relate to a kind of smog warning system.
Background technology
Smog warning system is typically made up of smoke detector, alarm device, control device and auxiliary device etc., tool
There are the physical changes such as the smog of detection fire burning initial stage generation, heat, the signal detected is become by fire detector
The signal of telecommunication, is sent to alarm device, sends alarm signal.Installing fire alarm system can help people to find initial stage fire in time
Feelings, for taking effective fire suppression measures, evacuation personnel, reduce the loss that fire brings, reduce casualties.
Summary of the invention
The technical problem to be solved is for above-mentioned the deficiencies in the prior art, it is provided that a kind of smog alarm system
System.
The technical scheme that the present invention solves above-mentioned technical problem is as follows, and a kind of smog warning system, including single-chip microcomputer, power supply
Change-over circuit, amplifying circuit, transducer and multiple smoke collection end, each described smoke collection end is provided with a smog sensing
Device, each described Smoke Sensor is connected with described power-switching circuit respectively；Described power-switching circuit is put with described respectively
Big circuit and transducer connect, and described power-switching circuit is also connected with described single-chip microcomputer.
A kind of smog warning system of the present invention also includes wireless communication unit, alarm unit and display unit, described nothing
Line communication unit, alarm unit and display unit are connected with described single-chip microcomputer respectively；Described wireless communication unit includes that multimode is penetrated
Frequently processing module and schema management module, described multi-mode radio frequency processing module supports the radio frequency of two or more communication standard
Process；Described schema management module couples with described multi-mode radio frequency processing module, for described multi-mode radio frequency processing module
Communication standard configures, and makes described multi-mode radio frequency processing module be operated under its at least one supported communication standard
Described alarm unit is indoor alarm equipment, described indoor alarm equipment include housing, photoelectric sensing unit, buzzer and
DC source, described photoelectric sensing unit and buzzer be connected with described wireless communication unit respectively, described photoelectric sensing unit,
Wireless communication unit and buzzer are connected with described DC source respectively, and institute is all located at by described photoelectric sensing unit and buzzer
State in housing, and described housing is provided with multiple through hole.
Wherein, described photoelectric sensing unit includes multiple laser instrument, two light sensitive diodes and fixed value resistance, Mei Gesuo
Stating laser instrument to be turned on and off by switch switching, the negative pole of described light sensitive diode connects described DC source, and positive pole passes through
Described fixed value resistance ground connection.
Number of openings on described housing is three, and described through hole is sequentially distributed along shell length direction equally spacedly
The top of described housing；Through hole in an intermediate position in described three through holes be arranged right below described laser instrument, remaining
The underface of two through holes is correspondingly provided with a light sensitive diode respectively.
Described photoelectric sensing unit includes two light sensitive diodes parallel with one another and a laser instrument, and described laser instrument leads to
Crossing switch switching unlatching can close, the negative pole of described light sensitive diode connects described wireless communication unit, and light sensitive diode is just
Pole is connected with described DC power cathode.
In the present invention, described alarm unit is gas alarm, and it includes detector module, master controller, pipeline valve
And fan valve.
Described detector module includes the multiple gas detectors being laid in tested scene, and each described gas detector is equal
Connected with the input of master controller by CAN, for gathering fuel gas or the concentration information of hazardous gas and will adopt
The gas concentration information of collection carries out analog digital conversion.
Described master controller is connected with described detector module and relay assembly respectively, described relay assembly respectively with
Described pipeline valve and the electrical connection of fan valve, described master controller is used for receiving described detector module output signal and passing through
Pipeline valve and fan valve are controlled by relay assembly；The input of described master controller connects key-press input mould
Block, the outfan of described master controller connects display module and acousto-optic alarm module；Described display module is for display in real time
Fuel gas or hazardous gas concentration information；Described sound and light alarm module is for reaching report when fuel gas or hazardous gas concentration
Sound and light alarm is carried out during alert desired level.
Described relay group includes the first relay and the second relay all connected with described master controller, described first
Relay connects with pipeline valve, and described second relay connects with fan valve.
Described master controller uses 64-bit microprocessor TMS320F2812 chip.
Described single-chip microcomputer is AVR series monolithic, and model selects ATMEGASL.
The invention has the beneficial effects as follows: by setting multiple smoke collection end, the place, many places of indoor can be respectively arranged on, be used for
Gather smokescope and the harmful gas concentration situation in each place, make resident family can find to occur the particular location of dangerous situation in time,
To take measures in time, relative to conventional smoke fog siren, add the function measuring harmful gas concentration.Meanwhile, this
Bright also can realization remotely monitors, when nobody home, occur dangerous situation also can and alarm, further improve safety.And
Process the circuit realiration monitoring at night to windowsill upper area by light-operated with simple in construction, play prompting resident family and police
Showing the effect of thief, this indoor alarm equipment can be completed the collection of local data by easy device, be processed, changes into sound
The function of information, and reliability is higher, and disguise is difficult to by force person thefted and finds so that walking around this alarm to enter indoor.Cause
This, the smog warning system of the present invention i.e. can play tradition smog alarm function, it is also possible to plays anti-theft function；And system knot
Structure is reasonable in design, good stability, easy to maintenance, and node capacity is big.
Accompanying drawing explanation
Fig. 1 is a kind of smog warning system structured flowchart of the present invention；
Fig. 2 is the indoor alarm equipment structured flowchart of the present invention；
Fig. 3 is the gas alarm structured flowchart of the present invention.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
A kind of smog warning system as shown in Figure 1, including single-chip microcomputer, power-switching circuit, amplifying circuit, transducer and
Multiple smoke collection ends, each described smoke collection end is provided with a Smoke Sensor, and each described Smoke Sensor is respectively
It is connected with described power-switching circuit；Described power-switching circuit is connected with described amplifying circuit and transducer respectively, described electricity
Power-switching circuit is also connected with described single-chip microcomputer.
By being provided with multiple smoke collection end, the place, many places in house can be respectively arranged on, for gathering the cigarette in each place
Mist concentration levels, makes resident family can find to occur the particular location of dangerous situation in time, in order to take measures in time.
A kind of smog warning system of the present invention also includes wireless communication unit, alarm unit and display unit, described nothing
Line communication unit, alarm unit and display unit are connected with described single-chip microcomputer respectively；Described wireless communication unit includes that multimode is penetrated
Frequently processing module and schema management module, described multi-mode radio frequency processing module supports the radio frequency of two or more communication standard
Process；Described schema management module couples with described multi-mode radio frequency processing module, for described multi-mode radio frequency processing module
Communication standard configures, and makes described multi-mode radio frequency processing module be operated under its at least one supported communication standard.
As shown in Figure 2, it is preferable that described alarm unit is indoor alarm equipment, described indoor alarm equipment includes housing, photoelectricity
Sensing unit, buzzer and DC source, described photoelectric sensing unit and buzzer be connected with described wireless communication unit respectively,
Described photoelectric sensing unit, wireless communication unit and buzzer are connected with described DC source respectively, described photoelectric sensing list
Unit and buzzer are all located in described housing, and described housing is provided with multiple through hole.
Wherein, described photoelectric sensing unit includes multiple laser instrument, two light sensitive diodes and fixed value resistance, Mei Gesuo
Stating laser instrument to be turned on and off by switch switching, the negative pole of described light sensitive diode connects described DC source, and positive pole passes through
Described fixed value resistance ground connection.
Described photoelectric sensing unit includes two light sensitive diodes parallel with one another and a laser instrument, and described laser instrument leads to
Crossing switch switching unlatching can close, the negative pole of described light sensitive diode connects described wireless communication unit, and light sensitive diode is just
Pole is connected with described DC power cathode.
Preferably, the number of openings on described housing is three, and described through hole depends on along shell length direction equally spacedly
The secondary top being distributed in described housing；Through hole in an intermediate position in described three through holes be arranged right below described laser
Device, the underface of remaining two through hole is correspondingly provided with a light sensitive diode respectively.
As shown in Figure 3, it is preferable that described alarm unit is gas alarm, it include detector module, master controller,
Pipeline valve and fan valve.
Wherein, described detector module includes the multiple gas detectors being laid in tested scene, and each described gas is visited
Survey device all to be connected with the input of master controller by CAN, for gathering the concentration information of fuel gas or hazardous gas
And the gas concentration information of collection is carried out analog digital conversion；Described master controller respectively with described detector module and relay group
Part connects, and described relay assembly electrically connects with described pipeline valve and fan valve respectively, and described master controller is used for receiving
Pipeline valve and fan valve are also controlled by described detector module output signal by relay assembly；Described main control
The input of device connects keyboard input module, and the outfan of described master controller connects display module and sound and light alarm mould
Block；Described display module is for display fuel gas or hazardous gas concentration information in real time；Described sound and light alarm module is for working as
Fuel gas or hazardous gas concentration reach to carry out sound and light alarm during warning desired level.
Use CAN mode, and multiple module use anti-interference method, CAN module use two-channel digital every
Off-chip sheet ADUM1201 can realize the electrical isolation in CAN between each node well.Use high performance chips, simplify
Hardware circuit, CAN mode makes the stability of system obtain the most greatly to carry.
Preferably, described relay group includes the first relay and the second relay all connected with described master controller,
Described first relay connects with pipeline valve, and described second relay connects with fan valve.
In the present embodiment, described master controller uses 64-bit microprocessor TMS320F2812 chip.
In the present embodiment, described single-chip microcomputer is AVR series monolithic, and model selects ATMEGASL.
The present invention gathers the smokescope situation in each place by being provided with multiple smoke collection end, it is possible to realize remotely prison
Control, when nobody home, occur dangerous situation also can and alarm, further improve safety.And by light-operated simple with structure
Single processes the circuit realiration monitoring at night to windowsill upper area, plays and reminds resident family and the effect of warning thief,
This indoor alarm equipment can be completed the collection of local data by easy device, be processed, changes into the function of acoustic intelligence, and
Reliability is higher, and disguise is difficult to by force person thefted and finds so that walking around this alarm to enter indoor.
The smog warning system of the present invention i.e. can play tradition smog alarm function, it is also possible to plays anti-theft function；And
System structure design is reasonable, and good stability, easy to maintenance, node capacity is big.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a smog warning system, it is characterised in that: include single-chip microcomputer, power-switching circuit, amplifying circuit, transducer and many
Individual smoke collection end, each described smoke collection end is provided with a Smoke Sensor, each described Smoke Sensor respectively with
Described power-switching circuit connects；Described power-switching circuit is connected with described amplifying circuit and transducer respectively, described power supply
Change-over circuit is also connected with described single-chip microcomputer.
Smog warning system the most according to claim 1, it is characterised in that: also include wireless communication unit, alarm unit
And display unit, described wireless communication unit, alarm unit and display unit are connected with described single-chip microcomputer respectively；
Described wireless communication unit includes that multi-mode radio frequency processing module and schema management module, described multi-mode radio frequency processing module are propped up
Hold the radio frequency processing of two or more communication standard；Described schema management module and described multi-mode radio frequency processing module coupling
Close, for the communication standard of described multi-mode radio frequency processing module is configured, make described multi-mode radio frequency processing module be operated in
Under its at least one communication standard supported.
Smog warning system the most according to claim 2, it is characterised in that: described alarm unit is indoor alarm equipment, institute
State indoor alarm equipment and include that housing, photoelectric sensing unit, buzzer and DC source, described photoelectric sensing unit and buzzer divide
Be not connected with described wireless communication unit, described photoelectric sensing unit, wireless communication unit and buzzer respectively with described directly
Stream power supply connects, and described photoelectric sensing unit and buzzer are all located in described housing, and described housing is provided with multiple through hole.
Smog warning system the most according to claim 3, it is characterised in that: described photoelectric sensing unit includes multiple laser
Device, two light sensitive diodes and fixed value resistance, each described laser instrument is turned on and off by switch switching, and described photosensitive two
The negative pole of pole pipe connects described DC source, and positive pole passes through described fixed value resistance ground connection.
Smog warning system the most according to claim 3, it is characterised in that: described photoelectric sensing unit includes two mutually
Light sensitive diode in parallel and a laser instrument, described laser instrument switches unlatching by switch and can cut out, described light sensitive diode
Negative pole connect described wireless communication unit, the positive pole of light sensitive diode is connected with described DC power cathode.
6. according to the smog warning system described in claim 4 or 5, it is characterised in that: the number of openings on described housing is three
Individual, and described through hole is sequentially distributed at the top of described housing along shell length direction equally spacedly；Described three through holes are located
Through hole in centre position be arranged right below described laser instrument, the underface of remaining two through hole is correspondingly provided with one respectively
Light sensitive diode.
Smog warning system the most according to claim 2, it is characterised in that: described alarm unit is gas alarm, its
Including detector module, master controller, pipeline valve and fan valve；
Described detector module includes the multiple gas detectors being laid in tested scene, and each described gas detector all passes through
CAN connects with the input of master controller, for gathering fuel gas or the concentration information of hazardous gas and by collection
Gas concentration information carries out analog digital conversion；
Described master controller is connected with described detector module and relay assembly respectively, and described relay assembly is respectively with described
Pipeline valve and the electrical connection of fan valve, described master controller is used for receiving described detector module output signal and passing through relay
Pipeline valve and fan valve are controlled by device assembly；The input of described master controller connects keyboard input module, institute
The outfan connection stating master controller has display module and acousto-optic alarm module；Described display module shows combustible gas in real time
Body or hazardous gas concentration information；Described sound and light alarm module is for reaching set by warning when fuel gas or hazardous gas concentration
Sound and light alarm is carried out during value.
Smog warning system the most according to claim 7, it is characterised in that: described relay group include all with described master control
The first relay that device processed connects and the second relay, described first relay connects with pipeline valve, described second relay
Connect with fan valve.
Smog warning system the most according to claim 7, it is characterised in that: described master controller uses 64-bit microprocessor
TMS320F2812 chip.
10. according to the smog warning system described in claim 1 to 5,7 to 9 any one, it is characterised in that: described single-chip microcomputer is
AVR series monolithic, model selects ATMEGASL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747094.8A CN106327780A (en) | 2016-08-28 | 2016-08-28 | Smoke alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747094.8A CN106327780A (en) | 2016-08-28 | 2016-08-28 | Smoke alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106327780A true CN106327780A (en) | 2017-01-11 |
Family
ID=57788146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610747094.8A Pending CN106327780A (en) | 2016-08-28 | 2016-08-28 | Smoke alarm system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106327780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115985035A (en) * | 2022-12-01 | 2023-04-18 | 江苏一洋工程技术有限公司 | Intelligent smoke detector alarm system |
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| CN103886701A (en) * | 2014-04-17 | 2014-06-25 | 戚琪 | Indoor alarm |
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| CN105160796A (en) * | 2015-09-01 | 2015-12-16 | 广西南宁智翠科技咨询有限公司 | Smoke alarm system |
| CN105225404A (en) * | 2015-09-01 | 2016-01-06 | 广西南宁智翠科技咨询有限公司 | A kind of household warning system |
| CN105392216A (en) * | 2008-03-19 | 2016-03-09 | 华为技术有限公司 | Wireless communication system, wireless communication module and wireless communication device |
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2016
- 2016-08-28 CN CN201610747094.8A patent/CN106327780A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392216A (en) * | 2008-03-19 | 2016-03-09 | 华为技术有限公司 | Wireless communication system, wireless communication module and wireless communication device |
| US20130162269A1 (en) * | 2011-12-21 | 2013-06-27 | Microchip Technology Incorporated | Current Sensing with Internal ADC Capacitor |
| CN103839383A (en) * | 2012-11-27 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Gas alarm |
| CN103886701A (en) * | 2014-04-17 | 2014-06-25 | 戚琪 | Indoor alarm |
| CN104464167A (en) * | 2014-12-24 | 2015-03-25 | 武真真 | Wireless smoke alarming system |
| CN105160796A (en) * | 2015-09-01 | 2015-12-16 | 广西南宁智翠科技咨询有限公司 | Smoke alarm system |
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| CN115985035A (en) * | 2022-12-01 | 2023-04-18 | 江苏一洋工程技术有限公司 | Intelligent smoke detector alarm system |
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| PB01 | Publication | ||
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Application publication date: 20170111 |