CN108870467A - Gas-cooker and its control method - Google Patents

Gas-cooker and its control method Download PDF

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Publication number
CN108870467A
CN108870467A CN201810742041.6A CN201810742041A CN108870467A CN 108870467 A CN108870467 A CN 108870467A CN 201810742041 A CN201810742041 A CN 201810742041A CN 108870467 A CN108870467 A CN 108870467A
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CN
China
Prior art keywords
gas
cooker
gas leakage
monitoring device
controller
Prior art date
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
CN201810742041.6A
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Chinese (zh)
Inventor
翁国华
颜天宝
何兵嵩
蔡在期
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Foshan Chuandong Magnetoelectricity Co Ltd
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Foshan Chuandong Magnetoelectricity Co Ltd
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 Foshan Chuandong Magnetoelectricity Co Ltd filed Critical Foshan Chuandong Magnetoelectricity Co Ltd
Priority to CN201810742041.6A priority Critical patent/CN108870467A/en
Publication of CN108870467A publication Critical patent/CN108870467A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • F24C3/126Arrangement or mounting of control or safety devices on ranges
    • 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
    • G08B21/16Combustible gas alarms

Abstract

The invention discloses a kind of control method of gas-cooker, the control method of the gas-cooker includes the following steps:The gas concentration of real-time or timing acquisition gas-cooker gas leakage monitoring device acquisition;When the gas concentration is greater than or equal to preset threshold, the gas leakage alarming device output information warning of the gas-cooker is controlled;When the alarm based on gas leakage alarming device triggering being not detected in preset duration stopping operation, the information warning is sent to the associated terminal of the gas-cooker.Invention additionally discloses a kind of gas-cookers.The gas leakage information warning output of gas-cooker of the present invention is reasonable.

Description

Gas-cooker and its control method
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of gas-cooker and its control methods.
Background technique
With the raising of people's lives level, gas-cooker has become the raising of the standard configuration household electrical appliances of each family.
People can inevitably forget the gas valve for closing gas-cooker when using gas-cooker, alternatively, gas-cooker inner body and Connecting pipe breaks down, and can gas-cooker be made gas leakage occur, lead to the safety accidents such as fire occur.
In the prior art, gas leakage monitoring device can be arranged for gas-cooker in the generation of such event in order to prevent, producer, And when gas concentration is higher, information warning is exported to user, but since user and gas-cooker distance farther out, fail to connect in time Information warning is received to carry out corresponding measure to gas-cooker, so that the combustion gas for gas safe accident namely gas-cooker occur is let out It is unreasonable to leak information warning output.
Summary of the invention
The main purpose of the present invention is to provide a kind of gas-cooker and its control methods, it is intended to which the combustion gas for solving gas-cooker is let out Leakage information warning exports unreasonable problem.
To achieve the above object, the control method of a kind of gas-cooker provided by the invention, the control method of the gas-cooker Include the following steps:
The gas concentration of real-time or timing acquisition gas-cooker gas leakage monitoring device acquisition;
When the gas concentration is greater than or equal to preset threshold, the gas leakage alarming device for controlling the gas-cooker is defeated Information warning out;
Be not detected in preset duration based on the gas leakage alarming device triggering alarm stop operation when, to institute It states the associated terminal of gas-cooker and sends the information warning.
Preferably, the step of gas concentration of real-time or timing acquisition gas-cooker the gas leakage monitoring device acquisition Later, further include:
When the gas concentration is greater than or equal to preset threshold, the gas valve for controlling the gas-cooker is closed, and is controlled The controller and igniter of the gas-cooker link to forbid the ignition device;
The step of executing the gas leakage alarming device output information warning of the control gas-cooker.
Preferably, the step of gas concentration of real-time or timing acquisition gas-cooker the gas leakage monitoring device acquisition Later, further include:
When the gas concentration is greater than or equal to preset threshold, the period where current time is determined;
Judge whether the period is preset time period;
When the period is preset time period, the gas leakage alarming device for executing the control gas-cooker is defeated The step of information warning out;
When the period is not preset time period, the information warning is sent to the associated terminal of the gas-cooker.
Preferably, the control method of the gas-cooker further includes:
When detecting that the gas leakage monitoring device powers on, the component for controlling the gas leakage monitoring device is initial Change, wherein the component of the gas leakage monitoring device includes combustible gas sensor and/or gas leakage monitor controller;
After the means initialization of the gas leakage monitoring device, the real-time or timing acquisition gas-cooker is executed Gas leakage monitoring device acquisition gas concentration the step of.
Preferably, the control method of the gas-cooker further includes:
It is whether abnormal with the controller communication of the gas-cooker that the gas leakage monitoring device is detected in real time or periodically;
In the gas leakage device and the controller communication exception, the communication abnormality alarm of the gas-cooker is controlled Device exports information warning.
Preferably, the control method of the gas-cooker further includes:
The voltage of the battery modules of the gas-cooker is detected in real time or periodically;
When the voltage is less than or equal to predeterminated voltage, the electricity anomaly alarming device output police of the gas-cooker is controlled Show information.
To achieve the above object, the present invention also provides a kind of gas-cooker, the gas-cooker include gas leakage monitoring device, Gas leakage alarming device, memory, controller and the combustion gas that is stored in the memory and can be run on the controller The control program of stove, wherein the gas leakage monitoring device and the warning device are connected with the controller in a signal way., institute State each step that the control method of gas-cooker as described above is realized when the control program of gas-cooker is executed by a controller.
Preferably, the gas-cooker further includes battery modules.
Preferably, the gas leakage monitoring device includes combustible gas sensor mould group, the combustible gas sensor Mould group is equipped with filter membrane, and the filter membrane is active carbon film.
Preferably, the gas-cooker further includes communication abnormality warning device and electricity anomaly alarming device.
Gas-cooker provided by the invention and its control method, gas-cooker is in real time or timing acquisition gas leakage monitoring device is adopted The gas concentration of collection, when gas concentration is greater than or equal to preset threshold, then the gas leakage alarming device for controlling gas-cooker is defeated Information warning out, if be not detected in preset duration based on gas leakage alarming device triggering alarm stop operation when, to The associated terminal of gas-cooker sends information warning, so that it is guaranteed that information warning can be learnt by user, allow the user to and When gas-cooker is avoided to generate gas safe accident using corresponding measure, the gas leakage information warning output of gas-cooker is reasonable.
Detailed description of the invention
Fig. 1 be the present embodiments relate to gas-cooker hardware structural diagram;
Fig. 2 is the flow diagram of the control method first embodiment of gas-cooker of the present invention;
Fig. 3 is the flow diagram of the control method second embodiment of gas-cooker of the present invention;
Fig. 4 is the flow diagram of the control method 3rd embodiment of gas-cooker of the present invention;
Fig. 5 is the structural schematic diagram of gas-cooker of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are:In real time or the gas leakage monitoring device of timing acquisition gas-cooker is adopted The gas concentration of collection;When the gas concentration is greater than or equal to preset threshold, the gas leakage alarm of the gas-cooker is controlled Device exports information warning;The alarm based on gas leakage alarming device triggering is not detected in preset duration and stops behaviour When making, the information warning is sent to the associated terminal of the gas-cooker.
In the prior art, there is the generation of safety accident in gas-cooker in order to prevent, and producer can be arranged combustion gas for gas-cooker and let out Reveal detection device, and when gas concentration is higher, export information warning to user, but due to, user and gas-cooker distance farther out, Fail to timely receive information warning to carry out corresponding measure to gas-cooker, to gas safe accident namely combustion gas occur The information warning output of stove is unreasonable.
The present invention provides a solution:It is filled because gas-cooker is not detected in preset duration based on gas leakage alarm When setting the alarm of triggering and stopping operation, information warning is sent to the associated terminal of gas-cooker, so that it is guaranteed that information warning can be by User is learnt, allows the user to avoid generating gas safe accident in time using corresponding measure to gas-cooker, gas-cooker The output of gas leakage information warning is reasonable.
As a kind of implementation, gas-cooker can be as shown in Figure 1.
What is involved is gas-cooker, gas-cookers to include for the embodiment of the present invention:Controller 1001, such as CPU, memory 1002, communication bus 1003, gas leakage monitoring device 1004 and gas leakage alarming device 1005.Wherein, communication bus 1003 for realizing the connection communication between these components.
Memory 1002 can be high speed RAM memory, be also possible to stable memory (non- ), such as magnetic disk storage volatilememory.As shown in Figure 1, as in a kind of memory 1003 of computer storage medium It may include the control program of gas-cooker;And controller 1001 can be used for calling the control of the gas-cooker stored in memory 1002 Processing procedure sequence, and execute following operation:
The gas concentration of real-time or timing acquisition gas-cooker gas leakage monitoring device acquisition;
When the gas concentration is greater than or equal to preset threshold, the gas leakage alarming device for controlling the gas-cooker is defeated Information warning out;
Be not detected in preset duration based on the gas leakage alarming device triggering alarm stop operation when, to institute It states the associated terminal of gas-cooker and sends the information warning.
Further, controller 1001 can be used for calling the control program of the gas-cooker stored in memory 1002, and Execute following operation:
When the gas concentration is greater than or equal to preset threshold, the gas valve for controlling the gas-cooker is closed, and is controlled The controller and igniter of the gas-cooker link to forbid the ignition device;
The step of executing the gas leakage alarming device output information warning of the control gas-cooker.
Further, controller 1001 can be used for calling the control program of the gas-cooker stored in memory 1002, and Execute following operation:
When the gas concentration is greater than or equal to preset threshold, the period where current time is determined;
Judge whether the period is preset time period;
When the period is preset time period, the gas leakage alarming device for executing the control gas-cooker is defeated The step of information warning out;
When the period is not preset time period, the information warning is sent to the associated terminal of the gas-cooker.
Further, controller 1001 can be used for calling the control program of the gas-cooker stored in memory 1002, and Execute following operation:
When detecting that the gas leakage monitoring device powers on, the component for controlling the gas leakage monitoring device is initial Change, wherein the component of the gas leakage monitoring device includes combustible gas sensor and/or gas leakage monitor controller;
After the means initialization of the gas leakage monitoring device, the real-time or timing acquisition gas-cooker is executed Gas leakage monitoring device acquisition gas concentration the step of.
Further, controller 1001 can be used for calling the control program of the gas-cooker stored in memory 1002, and Execute following operation:
It is whether abnormal with the controller communication of the gas-cooker that the gas leakage monitoring device is detected in real time or periodically;
In the gas leakage device and the controller communication exception, the communication abnormality alarm of the gas-cooker is controlled Device exports information warning.
Further, controller 1001 can be used for calling the control program of the gas-cooker stored in memory 1002, and Execute following operation:
The voltage of the battery modules of the gas-cooker is detected in real time or periodically;
When the voltage is less than or equal to predeterminated voltage, the electricity anomaly alarming device output police of the gas-cooker is controlled Show information.
The present embodiment is according to above scheme, and gas-cooker is in real time or the combustion gas of timing acquisition gas leakage monitoring device acquisition is dense Degree then controls the gas leakage alarming device output information warning of gas-cooker when gas concentration is greater than or equal to preset threshold, If be not detected in preset duration based on gas leakage alarming device triggering alarm stop operation when, it is associated to gas-cooker Terminal sends information warning and allows the user in time adopt gas-cooker so that it is guaranteed that information warning can be learnt by user It is avoided generating gas safe accident with corresponding measure, the gas leakage information warning output of gas-cooker is reasonable.
Based on above-mentioned hardware architecture, the embodiment of the control method of gas-cooker of the present invention is proposed.
It is the first embodiment of the control method of gas-cooker of the present invention, the control method of the gas-cooker referring to Fig. 2, Fig. 2 Include the following steps:
Step S10, the gas concentration of real-time or timing acquisition gas-cooker gas leakage monitoring device acquisition;
In the present invention, gas-cooker is equipped with gas leakage monitoring device, and gas leakage monitoring device includes that fuel gas passes Sensor mould group, combustible gas sensor mould group includes combustible gas sensor, and combustible gas sensor is built in gas-cooker, is used Gas concentration in detection gas-cooker.Gas-cooker is equipped with battery modules namely gas-cooker is powered using battery, when combustion After gas kitchen installation or replacement battery, battery is powered gas leakage monitoring device, at this point, the portion of gas leakage monitoring device Part will do it initialization, and the component of gas leakage monitoring device includes combustible gas sensor, gas leakage detection controller (MCU), the related I/O port of specific combustible gas sensor, the A/D module of MCU and gas leakage monitoring device can initialize, The duration of initialization is generally 10 minutes, and after ten minutes, combustible gas sensor can acquire gas concentration;In order to increase electricity The service life in pond can control the output electric current of battery, specifically, gas-cooker control battery is exported in certain time length with low current (duration can be any appropriate numerical value, such as 10ms), controls battery then with high current and exports one section of duration (duration Can be any appropriate numerical value, such as 50ms), when battery is exported with low current, control combustible gas sensor, which enters, stops Dormancy state, and when battery is in high current output, control combustible gas sensor acquires gas concentration, to realize combustible gas Body senses the timing acquiring to gas concentration.
In addition, combustible gas sensor can be with the controller of gas-cooker after the initialization of gas leakage monitoring device Communication connection is established, at this point, controller can in real time or whether timing probe combustible gas sensor is abnormal with controller communication, if It is exception, then can controls the communication abnormality warning device output information warning of gas-cooker, communication abnormality warning device can be language Sound broadcast device or buzzer, it is, of course, also possible to include buzzer and indicator light, information warning can be with voice, buzzer Ring or buzzer ring and indicator light flashing, user can determine flammable after receiving the information warning There is exception in gas sensor, combustible gas sensor is replaced convenient for user, to guarantee the safe handling of gas-cooker.
In addition, controller can also periodically acquire cell voltage (electricity after the initialization of gas leakage monitoring device Pond is equipped with voltage monitor), and judge whether to be less than or equal to predeterminated voltage by the voltage of battery that (predeterminated voltage can be any conjunction Suitable numerical value, such as 2.1V), if being less than predeterminated voltage, determine that battery capacity is low, need replacing battery, at this point, controller Control gas-cooker electricity anomaly alarming device export information warning, electricity anomaly alarming device can be sound broadcasting device or Person's buzzer, it is, of course, also possible to include buzzer and indicator light, information warning can be with voice, the ring of buzzer, Huo Zhefeng The ring of device of ringing and the flashing of indicator light.For the cost consideration of gas-cooker, communication abnormality warning device and electricity are reported extremely Alarm device can be same device, when the device is sound broadcasting device, communication abnormality voice messaging extremely corresponding with electricity Difference, when the device is buzzer, communication abnormality ring mode extremely corresponding from electricity is different (for example, communication abnormality Ring mode is interval ring, and the ring mode of electricity exception is to continue ring, can be for the difference in gas-cooker case surface Annex failure explanation), and when device is buzzer and indicator light, the flash color difference of indicator light is to distinguish gas-cooker There is communication abnormality or electricity (two kinds of abnormalities, buzzer can rings) extremely.
Step S20 controls the gas leakage report of the gas-cooker when the gas concentration is greater than or equal to preset threshold Alarm device exports information warning;
The combustible gas detecting sensor of gas-cooker is used to detect the concentration of certain combustion gas, and in the controller in gas-cooker Being stored with the corresponding alarming value of this kind of combustion gas, (preset threshold, preset threshold can be any appropriate numerical value, for example, coal gas is corresponding Preset threshold be 2000ppm, the corresponding preset threshold of natural gas be 5000ppm), when controller getting fuel gas pass After the gas concentration that sensor detects, gas concentration and preset threshold can be compared, and judge whether gas concentration is greater than or waits In preset threshold, if so, showing that the case where gas leakage occurs in gas-cooker, at this point, controller can control the combustion gas of gas-cooker Leakage warning device exports information warning.Gas leakage alarming device can be abnormal with above-mentioned communication abnormality warning device and electricity Warning device is consistent, and this is no longer going to repeat them.
The alarm based on gas leakage alarming device triggering is not detected in preset duration and stops behaviour by step S30 When making, the information warning is sent to the associated terminal of the gas-cooker;
Gas-cooker is equipped with alarm and stops key, and user is after operating the key, gas leakage alarming device meeting Stop alarm.
There is gas leakage in gas-cooker, probably due to user fails to completely close gas valve, and user is using combustion It, may after gas kitchen (or since gas-cooker inner body and connecting pipe break down, gas-cooker being caused gas leakage occur) It in bedroom or can go out, user farther out, cannot hear gas-cooker hair at a distance from gas-cooker so as to cause user in time Information warning out;In addition, will necessarily stop key and operate to alarm receiving information warning as user, so that combustion Gas leakage warning device stop alarm;Based on this, gas-cooker sets preset duration, exports warning letter in gas leakage alarming device After breath, start timing, when timing duration reaches preset duration, the button operation that alarm stops key is not detected in gas-cooker When, gas-cooker determines that user does not receive information warning, is associated at this point, information warning is sent to by gas-cooker with gas-cooker Terminal, the terminal be user and gas-cooker binding terminal allow users to learn combustion gas in time in this way The gas leakage event of stove avoids the generation of accident to take measures in time to the gas leakage of gas-cooker.It needs to illustrate It is that WIFI module is equipped in gas-cooker, gas-cooker can be based on WIFI module and home-network linkups, so that gas-cooker can To associated terminal send information warning, the also settable 4G communication module of gas-cooker, home network Network status compared with When poor, gas-cooker sends information warning to the associated terminal of gas-cooker by 4G communication module by built-in SIM card, thus really Protect the terminal that information warning can be sent to user by gas-cooker.
In addition, when the information warning exported when gas leakage alarming device is not voice messaging, gas-cooker can determine whether with The corresponding voice messaging of information warning, and voice messaging is sent to the associated terminal of gas-cooker.
In technical solution provided in this embodiment, gas-cooker in real time or timing acquisition gas leakage monitoring device acquisition Gas concentration then controls the gas leakage alarming device output police of gas-cooker when gas concentration is greater than or equal to preset threshold Show information, if be not detected in preset duration based on gas leakage alarming device triggering alarm stop operation when, to combustion gas The associated terminal of stove sends information warning, so that it is guaranteed that information warning can be learnt by user, it is right in time to allow the user to Gas-cooker avoids generating gas safe accident using corresponding measure, and the gas leakage information warning output of gas-cooker is reasonable.
It is the second embodiment of the control method of gas-cooker of the present invention referring to Fig. 3, Fig. 3, is based on first embodiment, the step After rapid S10, further include:
Step S40, when the gas concentration is greater than or equal to preset threshold, the gas valve for controlling the gas-cooker is closed It closes, and the controller for controlling the gas-cooker and igniter linkage are to forbid the ignition device;
Step S50 executes the step of gas leakage alarming device for controlling the gas-cooker exports information warning;
In the present embodiment, when the controller of gas-cooker determines that gas concentration is greater than preset threshold, combustion gas can be controlled The closing of valve, to avoid gas pipeline internal leakage combustion gas, further, the igniter of controller and gas-cooker links, to prohibit Only ignition device, to avoid generating light a fire caused fire or explosion, specifically, igniter includes pulse firing Device, controller is closed by control pulse igniter, to forbid ignition device.It is lower than default threshold in the combustion gas when gas-cooker After value, controller controls pulse igniter operation again, enables igniter normal ignition.
After gas-cooker control gas valve is closed, gas-cooker still needs to control gas leakage alarming device output information warning, So that whether the other component that user detects gas-cooker goes wrong, avoids gas-cooker from gas leakage problem occur and fail to be solved Certainly the case where, occurs, and thereby further ensures that the safe handling of gas-cooker, to avoid the generation of safety accident.
In technical solution provided in this embodiment, gas-cooker determine gas concentration be greater than or equal to preset threshold when, Control gas-cooker gas valve close, and control gas-cooker controller and igniter link to forbid ignition device, So that gas-cooker reduces the combustion gas of leakage to reduce gas concentration, the intelligence degree of gas-cooker is high.
It is the 3rd embodiment of the control method of gas-cooker of the present invention referring to Fig. 4, Fig. 4, is based on first or second embodiments, After the step S10, further include:
Step S60 determines the period where current time when the gas concentration is greater than or equal to preset threshold;
Step S70 judges whether the period is preset time period;
Step S80 executes the gas leakage report of the control gas-cooker when the period is preset time period Alarm device exports the step of information warning;
Step S90 sends the police to the associated terminal of the gas-cooker when the period is not preset time period Show information;
User is using after gas-cooker, may forgetting closing gas valve (or gas-cooker inner body and connecting pipe Break down), and when the door and window in space (kitchen) where gas-cooker be it is open, combustion gas and extraneous cross-ventilation can be made Rate is very fast, to dilute gas concentration, at this point, gas concentration may and not up to preset threshold, if but user it is outgoing or During sleep, it after closing the door and window in kitchen, so that combustion gas and the convection current of extraneous air are reduced, so that gas concentration increases, but fires When gas concentration increases to preset threshold, certain duration is needed, at this point, user may go out or fall asleep, at this point, combustion gas When stove exports information warning, user can not receive the information warning, therefore, information warning directly can be sent to combustion by gas-cooker The associated terminal of gas kitchen, so that user learns that the case where gas leakage occurs in gas-cooker, to take timely measure to avoid combustion Gas kitchen continues to leak combustion gas.
Based on this, gas-cooker be arranged preset time period, the preset time period be user sleep period or it is outgoing when Between section, user can be to preset time period be arranged on gas-cooker, gas leakage situation occurs in gas-cooker within a preset period of time, combustion Information warning is directly sent to the associated terminal of gas-cooker by gas kitchen, if gas leakage does not occur to execute in preset time period Step S20 and step S30, or execute step S40, step S50 and step S30.
In technical solution provided in this embodiment, gas-cooker determine gas concentration be greater than or equal to preset threshold after, Whether the period where determining current point in time is preset time period, so that gas-cooker can be true according to current point in time Determine the output of information warning, the intelligence degree of gas-cooker is high.
The present invention also provides a kind of gas-cookers, and referring to figure 5., gas-cooker includes that gas leakage monitoring device 10, combustion gas are let out It fails to report alarm device 20, memory 30, controller 40 and is stored in the memory 30 and can be run on the controller 40 The control program of gas-cooker, wherein the gas leakage monitoring device 10, the warning device 20, memory 30 respectively with institute The connection of 40 signal of controller is stated, the control program of the gas-cooker realizes combustion described in embodiment as above when being executed by controller 40 Each step of the control method of gas kitchen.
Specifically, 10 combustible gas sensor mould group of gas leakage monitoring device, gas leakage controller, voltage conversion electricity Road, battery voltage supervisory circuit, MCU circuit, alarm buzzer and indicator light circuit and interface output circuit.Wherein fuel gas For the output end of sensor by I2C and MCU circuit communication, voltage conversion circuit converts voltage to required voltage supply MCU And gas sensor, battery voltage supervisory circuit pass through the ADC pin real-time monitoring cell voltage of MCU, MCU circuit and alarm bee Ring device is connected with indicator light circuit, and MCU circuit is connect by interface output circuit with controller for gas stove.
Gas leakage controller uses the MCU (model STM8L051F3) of ST, and super low-power consumption technology of the MCU based on ST is flat Platform, using the 130nm processing procedure of ST exclusive ultralow leakage current optimization, operating voltage range is 1.8V~3.6V;
Combustible gas sensor mould group is made of combustible gas sensor IC ﹑ Guo Lv Mo ﹑ PCB ﹑ needle stand etc., and fuel gas passes Sensor IC can think sharp semiconductor-type combustible gas low-power consumption sensor to contain, and be small-sized package, having a size of 2.45x2.45x0.9(mm3);Combustible gas sensor IC is internally integrated signal processing unit, is monitored by I2C interface transmitting Gas concentration;Combustible gas sensor mould group, length, width and height size are:21x16x5(mm);Filter membrane uses activated charcoal membrane, mistake Filter membrane can effectively filter out interference gas, and interference gas is alcohol, vinegar etc..
Gas leakage device 20 is including being in 20 shared gas leakage monitor 10 of buzzer namely gas leakage device Buzzer, buzzer is the lower passive piezoelectric buzzer of power consumption, voltage rating 3V, drives square wave frequency 3.5kHZ, alarm Sound can reach 85DB or more in 1 meter of distance;Gas leakage device 20 further includes indicator light, and indicator light can be each by multiple Color when a indicator light is powered is different, and to represent different information warnings, for example, red indicating light flashes, and buzzer rings When ringing, the controller communication for representing combustible gas sensor and gas-cooker is abnormal, yellow indicator lamp flashing, and buzzer rings When, it is low to represent battery capacity.
Gas-cooker further includes battery modules, communication abnormality warning device communication module and electricity anomaly alarming device, is led to News anomaly alarming device is consistent with the composition of gas leakage device 20 with electricity anomaly alarming device, and three can share same buzzing Device;Communication module includes WIFI module and 4G communication module.
The gas leakage monitoring process of gas-cooker is as follows:
Gas-cooker can make fuel gas in gas leakage monitoring device after actuation namely after gas-cooker installation battery The A/D module and related I/O port initialization of sensor, MCU, after completing gas leakage and turning this completion initialization, combustible gas Body sensor can be established with the controller of gas-cooker and be communicated to connect, at this point, controller can in real time or timing probe fuel gas passes Whether sensor is abnormal with controller communication, if abnormal, then can control the communication abnormality warning device output warning letter of gas-cooker Breath;
Meanwhile the controller of gas-cooker can also be acquired periodically cell voltage (battery is equipped with voltage monitor), and Judge whether the voltage of battery is less than or equal to predeterminated voltage (predeterminated voltage can be any appropriate numerical value, such as 2.1V), if It is less than predeterminated voltage, then determines that battery capacity is low, needs replacing battery, at this point, the electricity of controller control gas-cooker is abnormal Warning device exports information warning;
Then, controller in real time or timing acquisition gas leakage monitoring device acquisition gas concentration, it is big in gas concentration When preset threshold, then gas leakage alarming device output information warning is controlled.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone, Computer, server, gas-cooker or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of control method of gas-cooker, which is characterized in that the control method of the gas-cooker includes the following steps:
The gas concentration of real-time or timing acquisition gas-cooker gas leakage monitoring device acquisition;
When the gas concentration is greater than or equal to preset threshold, the gas leakage alarming device output police of the gas-cooker is controlled Show information;
Be not detected in preset duration based on the gas leakage alarming device triggering alarm stop operation when, to the combustion The associated terminal of gas kitchen sends the information warning.
2. the control method of gas-cooker as described in claim 1, which is characterized in that described real-time or timing acquisition gas-cooker After the step of gas concentration of gas leakage monitoring device acquisition, further include:
When the gas concentration is greater than or equal to preset threshold, the gas valve for controlling the gas-cooker is closed, and described in control The controller and igniter of gas-cooker link to forbid the ignition device;
The step of executing the gas leakage alarming device output information warning of the control gas-cooker.
3. the control method of gas-cooker as described in claim 1, which is characterized in that described real-time or timing acquisition gas-cooker After the step of gas concentration of gas leakage monitoring device acquisition, further include:
When the gas concentration is greater than or equal to preset threshold, the period where current time is determined;
Judge whether the period is preset time period;
When the period is preset time period, the gas leakage alarming device for executing the control gas-cooker exports police The step of showing information;
When the period is not preset time period, the information warning is sent to the associated terminal of the gas-cooker.
4. the control method of gas-cooker as described in claim 1, which is characterized in that the control method of the gas-cooker is also wrapped It includes:
When detecting that the gas leakage monitoring device powers on, the means initialization of the gas leakage monitoring device is controlled, Wherein, the component of the gas leakage monitoring device includes combustible gas sensor and/or gas leakage monitor controller;
After the means initialization of the gas leakage monitoring device, real-time or timing acquisition gas-cooker the combustion is executed The step of gas concentration of gas leakage monitoring device acquisition.
5. the control method of gas-cooker according to any one of claims 1-4, which is characterized in that the controlling party of the gas-cooker Method further includes:
It is whether abnormal with the controller communication of the gas-cooker that the gas leakage monitoring device is detected in real time or periodically;
In the gas leakage device and the controller communication exception, the communication abnormality warning device of the gas-cooker is controlled Export information warning.
6. the control method of gas-cooker according to any one of claims 1-4, which is characterized in that the controlling party of the gas-cooker Method further includes:
The voltage of the battery modules of the gas-cooker is detected in real time or periodically;
When the voltage is less than or equal to predeterminated voltage, the electricity anomaly alarming device output warning letter of the gas-cooker is controlled Breath.
7. a kind of gas-cooker, which is characterized in that the gas-cooker include gas leakage monitoring device, gas leakage alarming device, Memory, controller and the control program of gas-cooker that is stored in the memory and can be run on the controller, wherein The gas leakage monitoring device and the warning device are connected with the controller in a signal way., the control program of the gas-cooker Each step of the control method of gas-cooker as claimed in any one of claims 1 to 6 is realized when being executed by a controller.
8. gas-cooker as claimed in claim 7, which is characterized in that the gas-cooker further includes battery modules.
9. gas-cooker as claimed in claim 7, which is characterized in that the gas leakage monitoring device includes fuel gas sensing Device mould group, the combustible gas sensor mould group are equipped with filter membrane, and the filter membrane is active carbon film.
10. such as the described in any item gas-cookers of claim 7-9, which is characterized in that the gas-cooker further includes communication abnormality report Alarm device and electricity anomaly alarming device.
CN201810742041.6A 2018-07-06 2018-07-06 Gas-cooker and its control method Pending CN108870467A (en)

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CN111857023A (en) * 2020-07-17 2020-10-30 广东以诺通讯有限公司 Gas monitoring control method based on smart bracelet
CN114893730A (en) * 2022-05-30 2022-08-12 北京市燃气集团有限责任公司 Leakage early warning detection method and system for indoor gas system
CN115435859A (en) * 2022-11-04 2022-12-06 绵阳能创科技有限责任公司 Control method and device and electronic equipment
CN116798196A (en) * 2023-08-28 2023-09-22 湖南天联城市数控有限公司 Gas safety alarm method, gas safety alarm equipment and readable storage medium

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CN206075104U (en) * 2016-09-28 2017-04-05 杨鑫凯 A kind of coal gas intelligence control system
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111857023A (en) * 2020-07-17 2020-10-30 广东以诺通讯有限公司 Gas monitoring control method based on smart bracelet
CN114893730A (en) * 2022-05-30 2022-08-12 北京市燃气集团有限责任公司 Leakage early warning detection method and system for indoor gas system
CN115435859A (en) * 2022-11-04 2022-12-06 绵阳能创科技有限责任公司 Control method and device and electronic equipment
CN116798196A (en) * 2023-08-28 2023-09-22 湖南天联城市数控有限公司 Gas safety alarm method, gas safety alarm equipment and readable storage medium
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