CN105735777A - Smoke unlocking device for intelligent extinguishment cabinet - Google Patents
Smoke unlocking device for intelligent extinguishment cabinet Download PDFInfo
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- CN105735777A CN105735777A CN201410741929.XA CN201410741929A CN105735777A CN 105735777 A CN105735777 A CN 105735777A CN 201410741929 A CN201410741929 A CN 201410741929A CN 105735777 A CN105735777 A CN 105735777A
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- smoke particle
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- singlechip controller
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Abstract
The invention discloses a smoke unlocking device for an intelligent extinguishment cabinet. The device comprises a single-chip microcomputer controller, a power source circuit which powers each module of a loop, a reset circuit, a crystal oscillator circuit, a communication interface circuit and a data collection module, wherein an input end of the single-chip microcomputer controller is connected to a key circuit; an output end of the single-chip microcomputer controller is connected to a state indication lamp as well as an opto-coupler isolation circuit, an electric magnetic valve drive circuit and an electromagnetic relay which are successively connected; the data collection module comprises a smoke particle detection module and a CO concentration detection module; the smoke particle detection module comprises a smoke particle detection circuit, a particle signal amplification circuit and a first A/D conversion circuit; and the CO concentration detection module comprises a CO concentration detection circuit, a filter and amplification circuit and a second A/D conversion circuit. The device disclosed by the invention has the advantages that design is creative; the structure is simple; the device is equipped with a traditional key unlocking function and a fire gas sensing unlocking function; operations are convenient; time consumption is reduced; and practicability is high.
Description
Technical field
The invention belongs to routine safety and open lock technology field, be specifically related to a kind of intelligent fire fighting cabinet smog and open locking device.
Background technology
nullAlong with the foundation like the mushrooms after rain of building, city，Place, city is fewer and feweri，Road is more and more crowded，Traffic is more and more inconvenient，In time having unexpected fire to occur，Fire fighter can be on the scene the not necessarily very first time，Rescue，So inside buildings fire-fighting system must be intact，After intact fire-fighting system is set up, we it is also contemplated that his practicality、Efficiency and safety，Present fire-fighting fire extinguishing cabinet is all adopt glass door，When there being fire to occur，Existing fire-extinguishing cabinet is all locked，Key is needed to open cupboard，But nervous hands is disorderly time dangerous，Open cabinet door to lose time，Or need manually to break glass，Fire-extinguishing apparatus could be taken out put out a fire，Break glass and inherently there is certain danger，Such as misoperation，Easily scratch oneself，Therefore，Nowadays a kind of faster safe Intelligent unlocking fire-extinguishing cabinet is needed，When fire occurs，Smoke signal is detected by Smoke Sensor，Controller automatically opens up fire-extinguishing cabinet door，Without manual operation，Convenient and swift，Save opening time，Have great practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of intelligent fire fighting cabinet smog is provided to open locking device, it is novel in design rationally, simple in construction, have while traditional keys is unblanked and there is the function that fire gases sensing is unblanked, easy to operate, save the time, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of intelligent fire fighting cabinet smog opens locking device, it is characterised in that: the power circuit include singlechip controller, powering for loop modules connects with singlechip controller and readjusts the reset circuit of data signal for single-chip microcomputer and connects with singlechip controller and crystal oscillating circuit for single-chip microcomputer starting of oscillation work connects and for the communication interface circuit of wirelessly or non-wirelessly mode conventional data signal exchange with for detecting the data acquisition module of fire information enabling signal with singlechip controller；The input of described singlechip controller is connected to the key circuit how much detecting concentration of toxic gases threshold parameter for arranging smoke particle, the outfan of described singlechip controller is connected to the status indicator lamp for showing fire fire hydrant cabinet instantaneous operating conditions in real time and for isolating jamproof optical coupling isolation circuit, the outfan of described optical coupling isolation circuit is connected to for driving the electro-magnetic valve drive circuit starting fire hydrant cabinet cabinet lock, and the outfan of described electro-magnetic valve drive circuit is connected to smog when occurring for fire and opens the electromagnetic relay of electric control lock；Described data acquisition module includes for gathering smoke particle detection module that smoke particle size chooses whether to unblank and for gathering the CO concentration detection module that harmful gas concentration chooses whether to unblank；Described smoke particle detection module includes the smoke particle testing circuit for gathering smoke particle size in building, connect the particle signal amplifying circuit for the amplification of smoke particle signal and the A/D change-over circuit for analog digital conversion that connects with described particle signal amplification circuit output end with described smoke particle testing circuit outfan, described CO concentration detection module includes the CO Concentration Testing circuit for gathering CO concentration in building, connect with described CO Concentration Testing circuit output end and amplify smooth filter amplification circuit and the 2nd A/D change-over circuit for analog digital conversion that connects with described filter amplification circuit outfan for CO concentration data signal filtering, a described A/D change-over circuit all connects with the input of described singlechip controller with the outfan of described 2nd A/D change-over circuit.
Above-mentioned a kind of intelligent fire fighting cabinet smog opens locking device, it is characterised in that: described singlechip controller is ATMEGA32 single-chip microcomputer.
Above-mentioned a kind of intelligent fire fighting cabinet smog opens locking device, it is characterised in that: described smoke particle testing circuit is SS-168P sensor.
Above-mentioned a kind of intelligent fire fighting cabinet smog opens locking device, it is characterised in that: described CO Concentration Testing circuit is MQ-9 sensor.
Above-mentioned a kind of intelligent fire fighting cabinet smog opens locking device, it is characterised in that: described electromagnetic relay is MY4N-J electromagnetic relay.
The present invention compared with prior art has the advantage that
1, the present invention gathers CO in Air concentration information data by arranging the carbon monoxide transducer that model is MQ-9, and when concentration is very low, it is possible to record desired data, certainty of measurement is high, and measurement data is accurate, strong interference immunity；Smog information data when detecting whether that fire occurs by arranging the Smoke Sensor that model is SS-168P, also can record desired data, report to the police immediately when smokescope is very low, and accurately, precision is high in detection.
2, the present invention receives the data of carbon monoxide transducer, Smoke Sensor by single-chip microcomputer, adopting ATMEGA32 single-chip microcomputer to be calculated processing and control electromagnetic relay and open fire-extinguishing cabinet door, take out extinguishing device and put out a fire, system power dissipation is low, processing and arithmetic speed is quick, job stability is high.
3, present configuration is simple, reasonable in design, safe and portable, complete function, and cost is low and volume is little, easy to use effective, practical, it is simple to promote the use of.
In sum, the present invention is novel in design rationally, simple in construction, has while traditional keys is unblanked and have fire gases senses the function unblanked, easy to operate, saves the time, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 smoke particle testing circuit；2 particle signal amplifying circuits；3 the oneth A/D change-over circuits；
4 CO Concentration Testing circuit；5 filter amplification circuit；6 the 2nd A/D change-over circuits；
7 key circuits；8 reset circuits；9 communication interface circuits；
10 crystal oscillating circuits；11 power circuits；12 singlechip controllers；
13 optical coupling isolation circuits；14 electro-magnetic valve drive circuits；
15 electromagnetic relays；16 status indicator lamps.
Detailed description of the invention
Connect with singlechip controller 12 and crystal oscillating circuit 10 for single-chip microcomputer starting of oscillation work connects and for the communication interface circuit 9 of wirelessly or non-wirelessly mode conventional data signal exchange with for detecting the data acquisition module of fire information enabling signal with singlechip controller 12 as it is shown in figure 1, bag singlechip controller 12 of the present invention, the power circuit 11 powered for loop modules connect with singlechip controller 12 and readjust the reset circuit 8 of data signal for single-chip microcomputer；The input of described singlechip controller 12 is connected to the key circuit 7 how much detecting concentration of toxic gases threshold parameter for arranging smoke particle, the outfan of described singlechip controller 12 is connected to the status indicator lamp 16 for showing fire fire hydrant cabinet instantaneous operating conditions in real time and for isolating jamproof optical coupling isolation circuit 13, the outfan of described optical coupling isolation circuit 13 is connected to for driving the electro-magnetic valve drive circuit 14 starting fire hydrant cabinet cabinet lock, and the outfan of described electro-magnetic valve drive circuit 14 is connected to smog when occurring for fire and opens the electromagnetic relay 15 of electric control lock；Described data acquisition module includes for gathering smoke particle detection module that smoke particle size chooses whether to unblank and for gathering the CO concentration detection module that harmful gas concentration chooses whether to unblank；nullDescribed smoke particle detection module includes the smoke particle testing circuit 1 for gathering smoke particle size in building、Connect the particle signal amplifying circuit 2 for the amplification of smoke particle signal and the A/D change-over circuit 3 for analog digital conversion that connects with described particle signal amplifying circuit 2 outfan with described smoke particle testing circuit 1 outfan，Described CO concentration detection module includes the CO Concentration Testing circuit 4 for gathering CO concentration in building、Connect with described CO Concentration Testing circuit 4 outfan and amplify smooth filter amplification circuit 5 and the 2nd A/D change-over circuit 6 for analog digital conversion that connects with described filter amplification circuit 5 outfan for CO concentration data signal filtering，A described A/D change-over circuit 3 all connects with the input of described singlechip controller 12 with the outfan of described 2nd A/D change-over circuit 6.
In the present embodiment, described singlechip controller 12 is ATMEGA32 single-chip microcomputer.
In the present embodiment, described smoke particle testing circuit 1 is SS-168P sensor.
In the present embodiment, described CO Concentration Testing circuit 4 is MQ-9 sensor.
In the present embodiment, described electromagnetic relay 15 is MY4N-J electromagnetic relay.
When the present invention uses, after key circuit 7 sets the threshold value of detection parameter, by smog and harmful gas in smoke particle testing circuit 1 and CO Concentration Testing circuit 4 Real-time Collection corridor, the generation of very first time detection fire, and amplify signal by particle signal amplifying circuit 2 and filter amplification circuit 5, inputting singlechip controller 12 after analog digital conversion drives electro-magnetic valve drive circuit 14 quickly to open electromagnetic relay 15, fire-fighting for fire is raced against time, and not injuring human body, result of use is good.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. an intelligent fire fighting cabinet smog opens locking device, it is characterized in that: include singlechip controller (12), for the power circuit (11) that loop modules is powered, connect with singlechip controller (12) and readjust the reset circuit (8) of data signal for single-chip microcomputer, the crystal oscillating circuit (10) connected with singlechip controller (12) and work for single-chip microcomputer starting of oscillation, connect with singlechip controller (12) and for the communication interface circuit (9) of wirelessly or non-wirelessly mode conventional data signal exchange with for detecting the data acquisition module of fire information enabling signal；The input of described singlechip controller (12) is connected to the key circuit (7) how much detecting concentration of toxic gases threshold parameter for arranging smoke particle, the outfan of described singlechip controller (12) is connected to the status indicator lamp (16) for showing fire fire hydrant cabinet instantaneous operating conditions in real time and is used for isolating jamproof optical coupling isolation circuit (13), the outfan of described optical coupling isolation circuit (13) is connected to for driving the electro-magnetic valve drive circuit (14) starting fire hydrant cabinet cabinet lock, the outfan of described electro-magnetic valve drive circuit (14) is connected to smog when occurring for fire and opens the electromagnetic relay (15) of electric control lock；Described data acquisition module includes for gathering smoke particle detection module that smoke particle size chooses whether to unblank and for gathering the CO concentration detection module that harmful gas concentration chooses whether to unblank；nullDescribed smoke particle detection module includes the smoke particle testing circuit (1) for gathering smoke particle size in building、Connect the particle signal amplifying circuit (2) for the amplification of smoke particle signal and the A/D change-over circuit (3) for analog digital conversion that connects with described particle signal amplifying circuit (2) outfan with described smoke particle testing circuit (1) outfan，Described CO concentration detection module includes CO Concentration Testing circuit (4) for gathering CO concentration in building、Connect with described CO Concentration Testing circuit (4) outfan and amplify smooth filter amplification circuit (5) and the 2nd A/D change-over circuit (6) connected for analog digital conversion with described filter amplification circuit (5) outfan for CO concentration data signal filtering，A described A/D change-over circuit (3) all connects with the input of described singlechip controller (12) with the outfan of described 2nd A/D change-over circuit (6).
2. a kind of intelligent fire fighting cabinet smog described in claim 1 opens locking device, it is characterised in that: described singlechip controller (12) is ATMEGA32 single-chip microcomputer.
3. a kind of intelligent fire fighting cabinet smog described in claim 1 opens locking device, it is characterised in that: described smoke particle testing circuit (1) is SS-168P sensor.
4. a kind of intelligent fire fighting cabinet smog described in claim 1 opens locking device, it is characterised in that: described CO Concentration Testing circuit (4) is MQ-9 sensor.
5. a kind of intelligent fire fighting cabinet smog described in claim 1 opens locking device, it is characterised in that: described electromagnetic relay (15) is MY4N-J electromagnetic relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741929.XA CN105735777A (en) | 2014-12-08 | 2014-12-08 | Smoke unlocking device for intelligent extinguishment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741929.XA CN105735777A (en) | 2014-12-08 | 2014-12-08 | Smoke unlocking device for intelligent extinguishment cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN105735777A true CN105735777A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410741929.XA Pending CN105735777A (en) | 2014-12-08 | 2014-12-08 | Smoke unlocking device for intelligent extinguishment cabinet |
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| CN (1) | CN105735777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887139A (en) * | 2019-02-25 | 2019-06-14 | 广东协安机电工程有限公司 | A kind of Campus Fire system |
-
2014
- 2014-12-08 CN CN201410741929.XA patent/CN105735777A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887139A (en) * | 2019-02-25 | 2019-06-14 | 广东协安机电工程有限公司 | A kind of Campus Fire system |
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Application publication date: 20160706 |
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| WD01 | Invention patent application deemed withdrawn after publication |