CN106887119A - A kind of intelligent kitchen alarm based on Internet of Things - Google Patents

A kind of intelligent kitchen alarm based on Internet of Things Download PDF

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Publication number
CN106887119A
CN106887119A CN201710302811.0A CN201710302811A CN106887119A CN 106887119 A CN106887119 A CN 106887119A CN 201710302811 A CN201710302811 A CN 201710302811A CN 106887119 A CN106887119 A CN 106887119A
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CN
China
Prior art keywords
alarm
concentration
gas
microprocessor
nitric oxide
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710302811.0A
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Chinese (zh)
Inventor
张珊
王贺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201710302811.0A priority Critical patent/CN106887119A/en
Publication of CN106887119A publication Critical patent/CN106887119A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/12Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms

Abstract

The invention discloses a kind of intelligent kitchen alarm based on Internet of Things, and in particular to alarm technical field.This is based on the intelligent kitchen alarm of Internet of Things, including microprocessor, the input of microprocessor is connected with the sensor unit for gas concentration detection, the output end of microprocessor is connected with display, alarm, color indicator and communication unit, alarm can include multiple buzzers, color indicator shows green in normal state, and sensor unit includes CO gas sensor, nitric oxide gas sensor, nitrogen dioxide gas sensor and methane gas sensor;The concentration warning value of gas to be detected is set in microprocessor, and sensor unit detects the concentration of gas, is compared with concentration warning value according to the gas concentration value that sensor unit is detected, corresponding alarm is made in microprocessor control.

Description

A kind of intelligent kitchen alarm based on Internet of Things
Technical field
The present invention relates to alarm technical field, and in particular to a kind of intelligent kitchen alarm based on Internet of Things.
Background technology
In widely using for all kinds of fuel gas such as coal gas, natural gas, biogas, safety problem is also increasingly lofty.Either , still due to the various potential safety hazards that the carelessness of people is caused, the moment is with around us for gas-cooker safety problem in itself. And alarm of the current kitchen on potential safety hazard is unsatisfactory, kitchen security hidden trouble is not can solve.
The content of the invention
The purpose of the present invention is directed to above-mentioned deficiency, it is proposed that it is a kind of the gas concentration in kitchen can be carried out one it is deeper The detection for entering, many various concentrations sections make the intelligent kitchen alarm based on Internet of Things of differential responses.
The present invention is specifically adopted the following technical scheme that:
A kind of intelligent kitchen alarm based on Internet of Things, including microprocessor, the input of the microprocessor are connected with For the sensor unit of gas concentration detection, the output end of microprocessor is connected with display, alarm, color indicator and leads to Letter unit, sensor unit includes CO gas sensor, nitric oxide gas sensor, nitrogen dioxide gas sensor And methane gas sensor;
The concentration warning value of gas to be detected is set in microprocessor, and sensor unit detects the concentration of gas, according to The gas concentration value of sensor unit detection is compared with concentration warning value, and microprocessor control is made corresponding alarm and carried Show;
Wherein alarm includes red alert, the orange alert, yellow warning and cordon bleu:
Red alert:When carbonomonoxide concentration is more than 400ppm, or nitric oxide concentration is more than 150ppm, or dioxy Change nitrogen concentration and be more than 40ppm, or when the concentration of methane is between 4.6~4.9ppm, alarm is red alert;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends red early warning, and Telephone alarm signal being sent to the phone number that prestores, and cutting off the valve of gas pipeline, color indicator takes on a red color;
The orange alert:When carbonomonoxide concentration is 301~400ppm, or nitric oxide concentration is 101~150ppm, or Person's content of nitrogen dioxide scope be 20~40ppm, or methane concentration between 4.6~4.9 when, alarm be orange police Guard against;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends orange early warning, and The exceeded SMS alarm signal of certain gas is sent to the phone number that prestores, color indicator is in orange;
Yellow is guarded against:When carbonomonoxide concentration is 201~300ppm, or nitric oxide concentration is 51~100ppm, or Person's content of nitrogen dioxide scope be 11~19ppm, or methane concentration between 4~4.5ppm when, alarm is yellow Warning, alarm sends alarm.
Cordon bleu:When carbonomonoxide concentration is 150~200ppm, or nitric oxide concentration is 25~50ppm, or Content of nitrogen dioxide scope is 4~10ppm, or when the concentration of methane is between 3~4ppm, alarm is blue alert Guard against, alarm sends alarm;
Preferably, the alarm includes multiple buzzers.
Preferably, the color indicator shows green in normal state.
The present invention has the advantages that:Main hazard composition of the intelligent kitchen alarm for all kinds of fuel gas (carbon monoxide, nitric oxide, nitrogen dioxide, methane) carries out Concentration Testing, and is analyzed.When concentration reaches warning value, Current smart home is relied on, various warning alarms are made, kitchen security hidden trouble is solved well, it is safe and reliable, And it is simple and easy to apply.
Brief description of the drawings
Fig. 1 is the intelligent kitchen alarm theory diagram based on Internet of Things.
Wherein, 1 is CO gas sensor, and 2 is nitric oxide gas sensor, and 3 sense for nitrogen dioxide gas Device, 4 is methane gas sensor, and 5 is microprocessor, and 6 is display, and 7 is alarm, and 8 is color indicator, and 9 is communication unit Unit.
Specific embodiment
Specific embodiment of the invention is described further with specific embodiment below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of intelligent kitchen alarm based on Internet of Things, including microprocessor 5, microprocessor 5 it is defeated Enter end and be connected with the sensor unit detected for gas concentration, the output end of microprocessor is connected with display 6, alarm 7, color Indicator 8 and communication unit 9, display 6 are used to show the specific concentration value of monitoring gas, and alarm 7 can include multiple honeybees Ring device, color indicator 8 shows green in normal state, and sensor unit is aoxidized including CO gas sensor 1, Nitrogen body sensor 2, nitrogen dioxide gas sensor 3 and methane gas sensor 4;
The concentration warning value of gas to be detected is set in microprocessor 5, and sensor unit detects the concentration of gas, according to The gas concentration value of sensor unit detection is compared with concentration warning value, and microprocessor control is made corresponding alarm and carried Show;
Wherein alarm includes red alert, the orange alert, yellow warning and cordon bleu:
Red alert:When carbonomonoxide concentration is more than 400ppm, or nitric oxide concentration is more than 150ppm, or dioxy Change nitrogen concentration and be more than 40ppm, or when the concentration of methane is between 4.6~4.9ppm, alarm is red alert;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends red early warning, and Telephone alarm signal being sent to the phone number that prestores, and cutting off the valve of gas pipeline, color indicator takes on a red color;
The orange alert:When carbonomonoxide concentration is 301~400ppm, or nitric oxide concentration is 101~150ppm, or Person's content of nitrogen dioxide scope be 20~40ppm, or methane concentration between 4.6~4.9 when, alarm be orange police Guard against;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends orange early warning, and The exceeded SMS alarm signal of certain gas is sent to the phone number that prestores, color indicator is in orange;
Yellow is guarded against:When carbonomonoxide concentration is 201~300ppm, or nitric oxide concentration is 51~100ppm, or Person's content of nitrogen dioxide scope be 11~19ppm, or methane concentration between 4~4.5ppm when, alarm is yellow Warning, alarm sends alarm.
Cordon bleu:When carbonomonoxide concentration is 150~200ppm, or nitric oxide concentration is 25~50ppm, or Content of nitrogen dioxide scope is 4~10ppm, or when the concentration of methane is between 3~4ppm, alarm is blue alert Guard against, alarm sends alarm.
The intelligent kitchen alarm for being based on Internet of Things also one is connected by communication unit with smart home, when detecting When harmful gas concentration is exceeded, the signal opend the window with lampblack absorber can be sent, window and lampblack absorber, exhaust fan etc. receive letter Number, automatically open up, or the valve of gas pipeline is cut off in further control.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck Change, remodeling, addition or replacement that the technical staff in domain is made in essential scope of the invention, should also belong to of the invention Protection domain.

Claims (3)

1. a kind of intelligent kitchen alarm based on Internet of Things, it is characterised in that including microprocessor, the microprocessor it is defeated Enter end and be connected with the sensor unit detected for gas concentration, the output end of microprocessor is connected with display, alarm, color and refers to Show device and communication unit, sensor unit includes CO gas sensor, nitric oxide gas sensor, titanium dioxide nitrogen Body sensor and methane gas sensor;
The concentration warning value of gas to be detected is set in microprocessor, and sensor unit detects the concentration of gas, according to sensing The gas concentration value of device unit detection is compared with concentration warning value, and corresponding alarm is made in microprocessor control;
Wherein alarm includes red alert, the orange alert, yellow warning and cordon bleu:
Red alert:When carbonomonoxide concentration is more than 400ppm, or nitric oxide concentration is more than 150ppm, or nitrogen dioxide Concentration is more than 40ppm, or when the concentration of methane is between 4.6~4.9ppm, alarm is red alert;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends red early warning, and to pre- Deposit phone number and send telephone alarm signal, and cut off the valve of gas pipeline, color indicator takes on a red color;
The orange alert:When carbonomonoxide concentration is 301~400ppm, or nitric oxide concentration is 101~150ppm, or two Nitric oxide concentration scope be 20~40ppm, or methane concentration between 4.6~4.9 when, alarm is the orange alert;
Now microprocessor sends signal, and alarm sends alarm, and communication unit receives signal and sends orange early warning, and to pre- Deposit phone number and send the exceeded SMS alarm signal of certain gas, color indicator is in orange;
Yellow is guarded against:When carbonomonoxide concentration is 201~300ppm, or nitric oxide concentration is 51~100ppm, or two Nitric oxide concentration scope be 11~19ppm, or methane concentration between 4~4.5ppm when, alarm be yellow warning, Alarm sends alarm;
Cordon bleu:When carbonomonoxide concentration is 150~200ppm, or nitric oxide concentration is 25~50ppm, or dioxy It is 4~10ppm to change nitrogen concentration scope, or when the concentration of methane is between 3~4ppm, alarm is cordon bleu, report Alert device sends alarm.
2. a kind of intelligent kitchen alarm based on Internet of Things as claimed in claim 1, it is characterised in that the alarm bag Include multiple buzzers.
3. a kind of intelligent kitchen alarm based on Internet of Things as claimed in claim 1, it is characterised in that the color is indicated Device shows green in normal state.
CN201710302811.0A 2017-05-03 2017-05-03 A kind of intelligent kitchen alarm based on Internet of Things Pending CN106887119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710302811.0A CN106887119A (en) 2017-05-03 2017-05-03 A kind of intelligent kitchen alarm based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710302811.0A CN106887119A (en) 2017-05-03 2017-05-03 A kind of intelligent kitchen alarm based on Internet of Things

Publications (1)

Publication Number Publication Date
CN106887119A true CN106887119A (en) 2017-06-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710302811.0A Pending CN106887119A (en) 2017-05-03 2017-05-03 A kind of intelligent kitchen alarm based on Internet of Things

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CN (1) CN106887119A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108230627A (en) * 2018-02-13 2018-06-29 东莞三江港口储罐有限公司 A kind of combustible gas monitoring system for oil depot
CN111579715A (en) * 2020-04-20 2020-08-25 五邑大学 Gas early warning device and method and computer readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102521947A (en) * 2011-12-28 2012-06-27 河南汉威电子股份有限公司 Carbon dioxide concentration alarming device and method thereof
CN103299350A (en) * 2011-02-04 2013-09-11 富士电机株式会社 Battery-powered gas alarm and control device thereof
CN205194026U (en) * 2015-12-14 2016-04-27 长江大学 Gas network security guards device
CN205230284U (en) * 2015-12-09 2016-05-11 沈阳市中兴防爆电器总厂有限公司 Explosion -proof combustible gas detector of intelligent pronunciation
AU2016222526A1 (en) * 2013-10-07 2016-09-22 Strata Products Worldwide, Llc Gas monitor, system and method
CN106408886A (en) * 2016-12-16 2017-02-15 上海腾盛智能安全科技股份有限公司 Combustible gas detection system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103299350A (en) * 2011-02-04 2013-09-11 富士电机株式会社 Battery-powered gas alarm and control device thereof
CN102521947A (en) * 2011-12-28 2012-06-27 河南汉威电子股份有限公司 Carbon dioxide concentration alarming device and method thereof
AU2016222526A1 (en) * 2013-10-07 2016-09-22 Strata Products Worldwide, Llc Gas monitor, system and method
CN205230284U (en) * 2015-12-09 2016-05-11 沈阳市中兴防爆电器总厂有限公司 Explosion -proof combustible gas detector of intelligent pronunciation
CN205194026U (en) * 2015-12-14 2016-04-27 长江大学 Gas network security guards device
CN106408886A (en) * 2016-12-16 2017-02-15 上海腾盛智能安全科技股份有限公司 Combustible gas detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108230627A (en) * 2018-02-13 2018-06-29 东莞三江港口储罐有限公司 A kind of combustible gas monitoring system for oil depot
CN111579715A (en) * 2020-04-20 2020-08-25 五邑大学 Gas early warning device and method and computer readable storage medium

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Application publication date: 20170623

RJ01 Rejection of invention patent application after publication