CN107918998A - A kind of Household fuel gas leakage monitoring and pre-warning system and method - Google Patents
A kind of Household fuel gas leakage monitoring and pre-warning system and method Download PDFInfo
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- CN107918998A CN107918998A CN201711242293.4A CN201711242293A CN107918998A CN 107918998 A CN107918998 A CN 107918998A CN 201711242293 A CN201711242293 A CN 201711242293A CN 107918998 A CN107918998 A CN 107918998A
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- module
- carbonomonoxide concentration
- concentration
- microprocessor
- sound
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
Abstract
The invention discloses a kind of Household fuel gas leakage monitoring and pre-warning system and method, including carbonomonoxide concentration detection module, the input terminal connection of its output terminal and microprocessor, for gathering the concentration of carbon monoxide in kitchen in real time；Microprocessor, its each output terminal is respectively with GPRS remote transmissions module, WiFi module, sound and light alarm module and being locally displayed the input terminal of module and being connected, handle the data that the carbonomonoxide concentration detection module is passed back and carry out the current carbonomonoxide concentration of accurate judgement, data are stored and exported, thermoelectricity power supply module is further included, input terminal of its each output terminal respectively with carbonomonoxide concentration detection module, microprocessor and GPRS remote transmission modules is connected.The present invention has the characteristics that cost is low, reliability is high, more timely, quantitative description carbonomonoxide concentration and corresponding early warning can accurately be produced, solved with short range and long-range two ways notice resident family, while powered using thermoelectricity in time, greatly improve efficiency of energy utilization.
Description
Technical field
The present invention relates to gas concentration monitoring technical field, more particularly to a kind of Household fuel gas leakage monitoring and warning system and
Method.
Background technology
Since coal is cheap and easy to get, high combustion efficiency, northern country every household be unable to do without this fuel, people's simple room heater
Cook, heating and bathing etc., but can all have the event that improper use causes gas poisoning every year.The main component of coal gas
It is carbon monoxide, carbon monoxide is a kind of toxic gas, can be combined afterwards with the hemoglobin in blood into human body, and then make
Hemoglobin cannot be combined with oxygen, so as to cause body tissue anoxic occur, cause human body death by suffocation.And easily occur
Explosion, causes direct economic loss, there is very big security risk.Current most important gas leakage alarm method be exactly merely according to
By human body smell, since coal combustion can produce sulfide, nose hears a kind of effective ways of can yet be regarded as, this method simple practical, but
Have an obvious hysteresis quality, in family nobody or people from kitchen farther out when cannot have timely alarm function, simultaneously because inhaling
Enter carbon monoxide, have very macrolesion to people's health body.
The content of the invention
Based on above the deficiencies in the prior art, technical problem solved by the invention is to provide a kind of cost low, reliable
Property high, more timely Household fuel gas leakage monitoring and pre-warning system and method, more accurate quantitative description carbonomonoxide concentration
And corresponding early warning is produced, solved in time with short range and long-range two ways notice resident family, while powered using thermoelectricity,
Greatly improve efficiency of energy utilization.
In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions：The present invention provides a kind of family expenses
Gas leak monitoring and warning system, including：The input terminal of carbonomonoxide concentration detection module, its output terminal and microprocessor connects
Connect, for gathering the concentration of carbon monoxide in kitchen in real time；Microprocessor, its each output terminal respectively with GPRS remote transmission moulds
Block, WiFi module, sound and light alarm module are connected with the input terminal that module is locally displayed, for the control of system, processing described one
The data that carbonoxide concentration detection module is passed back judge current carbonomonoxide concentration, and data are stored and exported；It is described
GPRS remote transmission modules, for carbonomonoxide concentration it is exceeded when remote short messages alarm, for mobile phone remote monitoring；The WiFi moulds
Block, uploads onto the server carbonomonoxide concentration data for interior, and is inquired about for resident family's wechat is convenient；The sound-light alarm
Module, the alarm exceeded for carbonomonoxide concentration and i.e. by exceeded early warning；It is described that module is locally displayed, for chart shape
Formula real-time display carbonomonoxide concentration.
Using above-mentioned Household fuel gas leakage monitoring and warning system, using diagrammatic form quantitative display carbonomonoxide concentration number
According to allowing user is apparent to get information about carbonomonoxide concentration and its variation tendency, to make corresponding action；Pass through GPRS
The timing of remote transmission module sends data to server, allows user remotely to understand family carbonomonoxide concentration present situation；Using acousto-optic
Alarm, the carbonomonoxide concentration of various concentrations corresponds to different acousto-optics, and carbonomonoxide concentration is predicted, and has necessarily
Perspective and real-time；The present invention has the characteristics that cost is low, reliability is high, more timely, can more accurate quantitative description
Carbonomonoxide concentration and the corresponding early warning of generation, are solved, are not required in time with short range and long-range two ways notice resident family
Carbonomonoxide concentration data can just be understood in time by wanting user's nose to hear, and be beneficial to user's body health.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, thermoelectricity power supply module is further included, its is each
Output terminal is defeated with the carbonomonoxide concentration detection module, the microprocessor and the GPRS remote transmissions module respectively
Enter end connection, using simple room heater and extraneous thermo-electric generation, for for the carbonomonoxide concentration detection module, the microprocessor
And the GPRS remote transmissions module for power supply.
Using the above structure, using simple room heater and extraneous thermo-electric generation, thermoelectricity power supply module gives an oxygen when simple room heater works
Change concentration of carbon detection module, microprocessor and GPRS remote transmission module for power supply, when simple room heater is stopped, thermoelectricity power supply mould
Block stops to power supply, has saved a large amount of energy consumptions.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, the sound and light alarm module includes LED
And buzzer, its break-make and acousto-optic intensity are controlled by the microprocessor.
Using the above structure, current carbonomonoxide concentration value can be intuitively reflected in time.
Correspondingly, the present invention provides a kind of Household fuel gas leakage monitoring and pre-alarming method, using as described in any of the above-described
Household fuel gas leakage monitoring and warning system carry out, including：The carbonomonoxide concentration detection module passes the data detected
The microprocessor is defeated by, the microprocessor receives the data of the carbonomonoxide concentration detection module transmission, judges whether
Carbonomonoxide concentration threshold value set in advance is exceeded；If exceeding threshold value, shown in the local concentration of module progress that is locally displayed
Show, meanwhile, the sound and light alarm module carries out sound-light alarm；If not less than threshold value, carbonomonoxide concentration trend is detected, it is contemplated that one
The carbonoxide concentration over-standard time, data are preserved, described module be locally displayed instant playback goes out an oxygen in graphical form
Change the historical data of concentration of carbon, meanwhile, the sound and light alarm module carries out sound-light alarm；Regardless of whether more than set in advance one
Carbon concentration threshold is aoxidized, is after each sample uploaded to carbonomonoxide concentration data by the GPRS remote transmissions module
Server is inquired about for user.
Using above-mentioned Household fuel gas leakage monitoring and pre-alarming method, using diagrammatic form quantitative display carbonomonoxide concentration number
According to allowing user is apparent to get information about carbonomonoxide concentration and its variation tendency, to make corresponding action；Using acousto-optic
Alarm, the carbonomonoxide concentration of various concentrations corresponds to different acousto-optics, and carbonomonoxide concentration is predicted, can be more accurate
Quantitative description carbonomonoxide concentration and produce corresponding early warning；Timing uploads onto the server data by flow, user
Can remotely it check.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, the algorithm of the sound and light alarm module
For：If carbonomonoxide concentration exceedes threshold value, the sound and light alarm module is directly driven in a manner of rated power supply；If carbon monoxide
Concentration is not less than threshold value, and the microprocessor is by historical data and when time data are plotted table, slope calculations after digital filtering, if
Slope is just, then the predicted concentration exceeded time provides information warning, while gives the sound-light alarm according to concentration information at this time
The corresponding voltage of module；If slope is negative, the exceeded time is shown to be infinite, sound and light alarm module does not work.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, prestored in the microprocessor
The telephone number of good resident family household, neighbours and rescue personnel, user's certificate address information, if unmanned processing in concentration over-standard half an hour,
Carbonomonoxide concentration does not decline, and system will send an SMS to resident family household；If concentration over-standard fails to handle in two hours, short message
Notify resident family sons and daughters parent；If untreated in concentration over-standard three hours, the neighbouring neighbours of short massage notice；If do not locate in four hours
Reason, then direct alert notice rescue personnel and send address and the phone information of resident family.
Using above-mentioned improved monitoring and pre-alarming method, if the carbonomonoxide concentration exceeded time fails processing too long reaches normal
Level, system will send urgent message, by the related letter of the resident family household, neighbours and the rescue personnel that are stored in advance in microprocessor
Gas leak information, is notified different objects by breath in varied situations, more accurately quantifies the concentration of carbon monoxide, comprehensively
Play the role of monitoring and warning.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will simply it be situated between to the attached drawing of embodiment below
Continue.
Fig. 1 is the structure diagram of the Household fuel gas leakage monitoring and warning system of the present invention；
Fig. 2 is the flow chart of the Household fuel gas leakage monitoring and pre-alarming method of the present invention.
Embodiment
The embodiment that the invention will now be described in detail with reference to the accompanying drawings, its as part of this specification, passes through
Embodiment illustrates the principle of the present invention, and other aspects of the present invention, feature and its advantage will become by the detailed description
It is very clear.In the attached drawing of institute's reference, the same or similar component is represented using identical drawing reference numeral in different figures.
As shown in Figure 1, a specific embodiment of the gas leak monitoring and warning system as the present invention, it includes an oxidation
Concentration of carbon detection module 100, its output terminal are connected with the input terminal of microprocessor 200, for gathering an oxidation in kitchen in real time
The concentration of carbon；Microprocessor 200, its each output terminal respectively with GPRS remote transmissions module 300, WiFi module 400, sound-light alarm
Module 500 is connected with the input terminal that module is locally displayed, and for the control of system, handles the carbonomonoxide concentration detection module
100 data passed back carry out the current carbonomonoxide concentration of accurate judgement, and data are stored and exported；The GPRS remote transmissions
Module 300, for carbonomonoxide concentration it is exceeded when remote short messages alarm, for mobile phone remote monitoring；The WiFi module 400, is used
Carbonomonoxide concentration data are uploaded onto the server in interior, and are inquired about for resident family's wechat is convenient；The sound and light alarm module
500, the alarm exceeded for carbonomonoxide concentration and i.e. by exceeded early warning；It is described that module 600 is locally displayed, for chart
Form real-time display carbonomonoxide concentration.
Wherein, carbonomonoxide concentration detection module 100 uses MQ-2 gas sensors, and used gas sensitive is clear
The relatively low stannic oxide of electrical conductivity in clean air, is suitable for the detection of the gases such as carbon monoxide, methane, using analog acquisition,
It can accurately reflect carbonomonoxide concentration.
The control of monitoring and warning system, input and output are by microprocessor STM32F103ZET6 realizations, the processor peripheral hardware
Aboundresources, port is more, stable work in work, and dominant frequency is high, fully meets the requirement of carbonomonoxide concentration detection and early warning.It is logical
Cross the data that processing carbonomonoxide concentration detection module 100 is passed back and carry out the current carbonomonoxide concentration of accurate judgement, and by data into
Row storage, is locally displayed.
GPRS remote transmissions module 300 using SIMCOM companies SIM900A modules, by serial ports send AT instructions come into
Row control, it is possible to achieve the function such as call voice, short message, GPRS data transmission, data transfer is reliable and stable, real-time.It is single
Piece machine controls the module that the carbonomonoxide concentration data timing collected is uploaded onto the server, and mobile phone terminal can remote monitoring
Carbonomonoxide concentration in family.
WiFi module 400 uses ESP8266, can carry software application, there is very powerful chip processing and storage capacity,
It is widely used in home automation, wireless industrial control and sensor network etc..Network used here as the module, by data
High in the clouds is uploaded to, the wechat platform of user can be pushed to, allows user at home or other places can monitor simple room heater whenever and wherever possible
Operating status and its surrounding carbonomonoxide concentration.
Further, gas leak monitoring and warning system of the invention further includes thermoelectricity power supply module 700, its each output terminal
Respectively with the carbonomonoxide concentration detection module 100, the microprocessor 200 and the GPRS remote transmissions module 300
Input terminal connection, using simple room heater and extraneous thermo-electric generation, for for the carbonomonoxide concentration detection module 100, described
Microprocessor 200 and the GPRS remote transmissions module 300 are powered.
Specifically, the sound and light alarm module 500 includes LED and buzzer, and sound and light alarm module 500 is by LED and buzzing
Device forms, and controls its break-make and acousto-optic intensity by microprocessor 200, can intuitively reflect that current carbon monoxide is dense in time
Angle value.
As shown in Fig. 2, as the present invention Household fuel gas leakage monitoring and pre-alarming method a specific embodiment, it include with
Lower specific steps：Step S100, microprocessor 200 receives the carbonomonoxide concentration of the transmission of carbonomonoxide concentration detection module 100
Data.Step S200, it is dense to judge whether the carbonomonoxide concentration data have exceeded carbon monoxide set in advance for microprocessor 200
Threshold value is spent, if exceeding threshold value, step S300 is transferred to, if not less than threshold value, is transferred to step S400.Step S300, acousto-optic report
Alert module 500 carries out sound-light alarm, and is shown the local concentration of module progress is locally displayed, and upload server.Wherein, at this
Instant playback goes out the historical data of carbonomonoxide concentration to ground display module in graphical form, meanwhile, sound and light alarm module is according to dense
The difference of degree sends different degrees of alarm signal.Step S400, carbonomonoxide concentration trend is detected.Step S500, estimated one
The carbonoxide concentration over-standard time, microprocessor 200 is by historical data and when time data are plotted table, predicted concentration exceeded time
Afterwards, it is transferred to step S300.
Herein it should be noted that regardless of whether exceeding carbonomonoxide concentration threshold value set in advance, after each sample
Carbonomonoxide concentration data are uploaded onto the server by the GPRS remote transmissions module 300 and are inquired about for user.
Specifically, the sound-light alarm algorithm of the sound and light alarm module 500 is as follows：If carbonomonoxide concentration exceedes threshold value,
The sound and light alarm module 500 is then directly driven in a manner of rated power supply；If carbonomonoxide concentration is not less than threshold value, micro- place
Reason device 200 is by historical data and when time data are plotted table, slope calculations after digital filtering, if slope for just, predicted concentration
The exceeded time provides information warning, while gives the 500 corresponding voltage of sound and light alarm module according to concentration information at this time, tool
The voltage of body is (existing concentration/threshold concentration) * threshold voltages；If slope is negative, it is infinite then acousto-optic to show the exceeded time
Alarm module 500 does not work.
If the carbonomonoxide concentration exceeded time fails processing too long reaches normal level, system will send urgent message, tool
Body method is as follows：The telephone number of resident family household, neighbours and rescue personnel, user have been prestored in the microprocessor 200
The information such as address, if unmanned processing, carbonomonoxide concentration do not decline in concentration over-standard half an hour, system will send an SMS to resident family
Household；If concentration over-standard fails to handle in two hours, short massage notice resident family sons and daughters parent；If concentration over-standard is not located in three hours
Manage, then neighbours near short massage notice；If untreated in four hours, direct alert notice rescue personnel simultaneously sends the address of resident family
And phone information.
It is dense to monitor carbon monoxide around measurement point using STM32F103ZET6 microcontrollers as processor in real time by the present invention
Degree, and draw out curve real-time display；Timing uploads onto the server data by flow, and user can remotely check；According to one
The variation tendency of concentration of carbon is aoxidized, calculates carbonomonoxide concentration exceeded time point, and send slight sound-light alarm.
The above is the preferred embodiment of the present invention, cannot limit the right model of the present invention with this certainly
Enclose, it is noted that for those skilled in the art, without departing from the principle of the present invention, may be used also
To make some improvement and variation, these are improved and variation is also considered as protection scope of the present invention.
Claims (6)
- A kind of 1. Household fuel gas leakage monitoring and warning system, it is characterised in that including：The input terminal connection of carbonomonoxide concentration detection module, its output terminal and microprocessor, for gathering in real time one in kitchen The concentration of carbonoxide；Microprocessor, its each output terminal is respectively with GPRS remote transmissions module, WiFi module, sound and light alarm module and being locally displayed The input terminal connection of module, for the control of system, handles data that the carbonomonoxide concentration detection module passes back to judge Current carbonomonoxide concentration, data are stored and exported；The GPRS remote transmissions module, for carbonomonoxide concentration it is exceeded when remote short messages alarm, for mobile phone remote monitoring；The WiFi module, uploads onto the server carbonomonoxide concentration data for interior, and is conveniently looked into for resident family's wechat Ask；The sound and light alarm module, the alarm exceeded for carbonomonoxide concentration and i.e. by exceeded early warning；It is described that module is locally displayed, for real-time display carbonomonoxide concentration in graphical form.
- 2. Household fuel gas leakage monitoring and warning system according to claim 1, it is characterised in that further include thermoelectricity power supply mould Block, its each output terminal respectively with the carbonomonoxide concentration detection module, the microprocessor and the GPRS remote transmissions The input terminal connection of module, using simple room heater and extraneous thermo-electric generation, for for the carbonomonoxide concentration detection module, described Microprocessor and the GPRS remote transmissions module for power supply.
- 3. Household fuel gas leakage monitoring and warning system according to claim 1 or 2, it is characterised in that the sound-light alarm Module includes LED and buzzer, its break-make and acousto-optic intensity are controlled by the microprocessor.
- 4. a kind of Household fuel gas leakage monitoring and pre-alarming method, it is characterised in that using claim 1-3 any one of them family expenses Gas leak monitoring and warning system carries out, including：The data detected are transferred to the microprocessor by the carbonomonoxide concentration detection module, and the microprocessor receives The data of the carbonomonoxide concentration detection module transmission, judge whether to have exceeded carbonomonoxide concentration threshold value set in advance；If exceeding threshold value, shown in the local concentration of module progress that is locally displayed, meanwhile, the sound and light alarm module carry out sound Light is alarmed；If not less than threshold value, carbonomonoxide concentration trend is detected, it is contemplated that the carbonomonoxide concentration exceeded time, data are protected Deposit, described module be locally displayed instant playback goes out the historical data of carbonomonoxide concentration in graphical form, meanwhile, the acousto-optic Alarm module carries out sound-light alarm；Regardless of whether exceeding carbonomonoxide concentration threshold value set in advance, carbonomonoxide concentration data are led to after each sample The GPRS remote transmissions module is crossed to upload onto the server for user's inquiry.
- 5. Household fuel gas leakage monitoring and pre-alarming method according to claim 4, it is characterised in that the sound and light alarm module Algorithm be：If carbonomonoxide concentration exceedes threshold value, the sound and light alarm module is directly driven in a manner of rated power supply；If one Concentration of carbon is aoxidized not less than threshold value, the microprocessor is calculated by historical data and when time data are plotted table after digital filtering Slope, if slope is just, the predicted concentration exceeded time provides information warning, while gives the sound according to concentration information at this time The corresponding voltage of light alarm module；If slope is negative, the exceeded time is shown to be infinite, sound and light alarm module does not work.
- 6. Household fuel gas leakage monitoring and pre-alarming method according to claim 5, it is characterised in that pre- in the microprocessor First stored the telephone number of resident family household, neighbours and rescue personnel, user's certificate address information, if in concentration over-standard half an hour nobody Processing, carbonomonoxide concentration do not decline, and system will send an SMS to resident family household；If concentration over-standard fails to handle in two hours, Then short massage notice resident family sons and daughters parent；If untreated in concentration over-standard three hours, the neighbouring neighbours of short massage notice；If in four hours It is untreated, then direct alert notice rescue personnel and send address and the phone information of resident family.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242293.4A CN107918998A (en) | 2017-11-30 | 2017-11-30 | A kind of Household fuel gas leakage monitoring and pre-warning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242293.4A CN107918998A (en) | 2017-11-30 | 2017-11-30 | A kind of Household fuel gas leakage monitoring and pre-warning system and method |
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| Publication Number | Publication Date |
|---|---|
| CN107918998A true CN107918998A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242293.4A Pending CN107918998A (en) | 2017-11-30 | 2017-11-30 | A kind of Household fuel gas leakage monitoring and pre-warning system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828970A (en) * | 2018-06-26 | 2018-11-16 | 深圳佳比泰智能照明股份有限公司 | A kind of smart home coal gas control method |
| CN109188958A (en) * | 2018-08-21 | 2019-01-11 | 贝飞云 | A kind of kitchen fuel gas leakage control device |
| CN110332641A (en) * | 2019-07-01 | 2019-10-15 | 苏州工业园区服务外包职业学院 | A kind of gas leakage control method and device |
| WO2019227392A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市蚂蚁雄兵物联技术有限公司 | Alarm method and device, and computer readable medium |
| WO2021213545A1 (en) * | 2020-05-29 | 2021-10-28 | 青岛海尔电冰箱有限公司 | Method and device for predicting gas concentration by means of refrigerator, and refrigerator |
| CN116678381A (en) * | 2023-07-31 | 2023-09-01 | 江西飞尚科技有限公司 | Measurement method, system, readable storage medium and computer equipment |
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| CN206574220U (en) * | 2017-03-02 | 2017-10-20 | 广西师范大学 | A kind of gas leakage monitoring system |
| CN206639364U (en) * | 2017-03-21 | 2017-11-14 | 厦门大学嘉庚学院 | A kind of long-range uninterrupted gas alarm device and system in real time |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019227392A1 (en) * | 2018-05-31 | 2019-12-05 | 深圳市蚂蚁雄兵物联技术有限公司 | Alarm method and device, and computer readable medium |
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| CN109188958A (en) * | 2018-08-21 | 2019-01-11 | 贝飞云 | A kind of kitchen fuel gas leakage control device |
| CN110332641A (en) * | 2019-07-01 | 2019-10-15 | 苏州工业园区服务外包职业学院 | A kind of gas leakage control method and device |
| WO2021213545A1 (en) * | 2020-05-29 | 2021-10-28 | 青岛海尔电冰箱有限公司 | Method and device for predicting gas concentration by means of refrigerator, and refrigerator |
| CN116678381A (en) * | 2023-07-31 | 2023-09-01 | 江西飞尚科技有限公司 | Measurement method, system, readable storage medium and computer equipment |
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Application publication date: 20180417 |
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