CN208156834U - A kind of kitchen environment safety detecting alarm system - Google Patents
A kind of kitchen environment safety detecting alarm system Download PDFInfo
- Publication number
- CN208156834U CN208156834U CN201820585007.8U CN201820585007U CN208156834U CN 208156834 U CN208156834 U CN 208156834U CN 201820585007 U CN201820585007 U CN 201820585007U CN 208156834 U CN208156834 U CN 208156834U
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- Prior art keywords
- microcontroller
- concentration
- kitchen
- alarm system
- electric window
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Abstract
The utility model discloses a kind of kitchen environment safety detecting alarm systems, including microcontroller, combustable gas concentration sensor, PM2.5 concentration sensor, display screen, electric window-opening device, buzzer, GPRS communication module, motor-drive circuit, combustable gas concentration sensor and PM2.5 concentration sensor are separately connected microcontroller, combustable gas concentration sensor is used to detect the concentration of fuel gas in kitchen, and PM2.5 concentration sensor is used to detect the oil smoke concentration in kitchen；Microcontroller connects the electric window-opening device by motor-drive circuit；Microcontroller connects GPRS communication module, carries out remote signal transmission by GPRS communication module；Display screen connects microcontroller, for showing PM2.5 concentration value, combustable gas concentration value；Buzzer connects microcontroller, for issuing buzzing alarm.The system can monitor the combustable gas concentration and PM2.5 concentration of kitchen environment, once exceeded can issue alarm signal, and control window opening, to effectively avoid life and property loss.
Description
Technical field
The utility model belongs to kitchen environment security technology area, and in particular to a kind of kitchen environment safety detecting alarm system
System.
Background technique
PM2.5 is the killer being detrimental to health, and kitchen, can be containing big in the oil smoke that when culinary art generates since environment is special
The PM2.5 (i.e. pellet of the partial size less than or equal to 2.5 microns) of amount.
Gas leakage refers to by surprisingly combustion gas being caused to leak in air from pipeline.Currently, gas heater, kitchen focus
Tool be required to use combustion gas, be easy to encounter gas leakage phenomenon in use, as open fire is off, pipeline aging or
Gas leakage caused by the kitchen range failure of person kitchen, once gas leakage phenomenon, the user inside the environment of space-closed occurs
Intoxicating phenomenon can occur, or cause explosion, so that lives and properties are on the hazard.
With the development of technology of Internet of things, some monitorings that can monitor gas leakage have been had already appeared currently on the market
Device, and be able to detect the monitor of PM2.5, but be the absence of one kind can monitor simultaneously combustable gas concentration, PM2.5 concentration with
And the comprehensive kitchen environment safety monitoring system with alarm and respective handling mechanism.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of kitchen environment safety detecting alarm system
System, which can monitor the combustable gas concentration and PM2.5 concentration of kitchen environment, can issue alarm signal once exceeded, and
It controls window to open, to effectively avoid life and property loss.
The utility model is achieved through the following technical solutions：
A kind of kitchen environment safety detecting alarm system, including microcontroller, combustable gas concentration sensor, PM2.5 are dense
Sensor, display screen, electric window-opening device, buzzer, GPRS communication module, motor-drive circuit are spent,
The combustable gas concentration sensor and PM2.5 concentration sensor are separately connected microcontroller, combustable gas concentration
Sensor is used to detect the concentration of fuel gas in kitchen, and PM2.5 concentration sensor is used to detect the oil smoke concentration in kitchen；
The microcontroller connects the electric window-opening device by motor-drive circuit；
The microcontroller connects GPRS communication module, carries out remote signal transmission by GPRS communication module；
The display screen connects microcontroller, for showing PM2.5 concentration value, combustable gas concentration value；
The buzzer connects microcontroller, for issuing buzzing alarm.
In the above-mentioned technical solutions, kitchen environment safety detecting alarm system further includes voltage transformation module and alternating current-direct current
The ac input end of conversion module, AC-DC conversion module connects mains-supplied line, the DC output end of AC-DC conversion module
Voltage transformation module is connected, voltage transformation module connects microcontroller, motor-drive circuit and GPRS communication module, passes through voltage
It is each module for power supply that conversion module, which is converted to suitable voltage,.
In the above-mentioned technical solutions, the microcontroller uses STM32F103.
In the above-mentioned technical solutions, the electric window-opening device is chain type electric window opener.
In the above-mentioned technical solutions, the electric window-opening device is push-down electric window-opening device.
In the above-mentioned technical solutions, the microcontroller is also connected with start button for starting electric window-opening device, is used for
Close close key, the Pause key for suspending electric window-opening device of electric window-opening device.
In the above-mentioned technical solutions, microcontroller connects mobile terminal by GPRS communication network.Further, mobile whole
End is mobile phone.
It the advantages of the utility model and has the beneficial effect that：
This system combines combustable gas concentration monitoring function and PM2.5 concentration monitor function together, can monitor simultaneously
The combustable gas concentration and PM2.5 concentration of kitchen environment, and it is dense by display screen real-time display combustable gas concentration value and PM2.5
Angle value enables a person to the environmental quality for seeing kitchen in real time, and kitchen personnel is facilitated to make respective reaction (such as windowing or smoke pumping
Machine).And this system can voluntarily judge whether combustable gas concentration and PM2.5 concentration are exceeded, once exceeded can issue report
Alert signal, and window opening is controlled, to effectively avoid life and property loss.
The utility model also has remote alarming function, and microcontroller can connect mobile terminal by GPRS communication network
(mobile phone), when microcontroller judges that the concentration of fuel gas detected is greater than the secure threshold of setting, microcontroller can be to
Mobile terminal (mobile phone) sends warning message, and user is reminded to have gas leakage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention one.
Fig. 2 is the structural schematic diagram of the embodiments of the present invention two.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment one：
Referring to attached drawing 1, a kind of kitchen environment safety detecting alarm system, including microcontroller, combustable gas concentration sensing
Device, PM2.5 concentration sensor, display screen, electric window-opening device, buzzer, GPRS communication module, motor-drive circuit, voltage turn
Block and AC-DC conversion module are changed the mold,
The combustable gas concentration sensor and PM2.5 concentration sensor are separately connected microcontroller, combustable gas concentration
Sensor is used to detect the concentration of fuel gas in kitchen, and PM2.5 concentration sensor is used to detect the oil smoke concentration in kitchen；
The microcontroller connects the electric window-opening device by motor-drive circuit；
The microcontroller connects GPRS communication module, carries out remote signal transmission by GPRS communication module；
The display screen connects microcontroller, for showing PM2.5 concentration value, combustable gas concentration value；
The buzzer connects microcontroller, for issuing buzzing alarm；
The ac input end of AC-DC conversion module connects mains-supplied line, and the DC output end of AC-DC conversion module connects
Voltage transformation module is connect, voltage transformation module connects microcontroller, motor-drive circuit and GPRS communication module, turns by voltage
It is each module for power supply that mold changing block, which is converted to suitable voltage,.
In use, detecting fuel gas in kitchen respectively by combustable gas concentration sensor and PM2.5 concentration sensor
Concentration and oil smoke concentration, and will test signal and be sent to microcontroller, after microcontroller processing, by the concentration of fuel gas
Value and oil smoke concentration value signal are sent to display screen, to show the concentration value and oil smoke concentration value of fuel gas；Work as micro-control
Device processed judges when the concentration of fuel gas detected is greater than the secure threshold of setting and PM2.5 concentration is greater than the peace of setting
When full threshold value, then microcontroller sends signal to buzzer, and buzzer is made to issue buzzing alarm；Microcontroller can also be to aobvious simultaneously
Display screen sends coherent signal, makes display screen display alarm information.
Microcontroller can by GPRS communication network connect mobile terminal (mobile phone), when microcontroller judge it is detected
When the concentration of fuel gas is greater than the secure threshold of setting, microcontroller can send warning message to mobile terminal (mobile phone), mention
Awake user has gas leakage.In addition, when microcontroller judges that the concentration of fuel gas detected is greater than the safety threshold of setting
When value, microcontroller controls electric window-opening device starting, opens the window, to prevent poisoning or explosion danger occurs.
Further, the microcontroller uses STM32F103, which is that (ST) company of STMicw Electronics produces,
Kernel is Cortex-M3.The size of Flash can be divided into three categories in the family chip press piece：Low capacity (16K and 32K), middle appearance
Measure (64K and 128K), large capacity (256K, 384K and 512K).Integrated chip timer, CAN, ADC, SPI, I2C, USB,
UART, etc. multiple functions.
Further, the electric window-opening device is chain type electric window opener or push-down electric window-opening device.
Embodiment two：
Referring to attached drawing 2, on the basis of example 1, the microcontroller is also connected with for starting electric window-opening device
Start button, the close key for closing electric window-opening device, the Pause key for suspending electric window-opening device, when triggering start button,
The motor of electric window-opening device rotates forward, and opens window；When triggering close key, the motor reversal of electric window-opening device makes window closed
It closes, when triggering Pause key, the motor of electric window-opening device stops, and cooperates start button and close key, realizes the opening of control window
Degree.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (8)
1. a kind of kitchen environment safety detecting alarm system, it is characterised in that：It is sensed including microcontroller, combustable gas concentration
Device, PM2.5 concentration sensor, display screen, electric window-opening device, buzzer, GPRS communication module, motor-drive circuit,
The combustable gas concentration sensor and PM2.5 concentration sensor are separately connected microcontroller, combustable gas concentration sensing
Device is used to detect the concentration of fuel gas in kitchen, and PM2.5 concentration sensor is used to detect the oil smoke concentration in kitchen；
The microcontroller connects the electric window-opening device by motor-drive circuit；
The microcontroller connects GPRS communication module, carries out remote signal transmission by GPRS communication module；
The display screen connects microcontroller, for showing PM2.5 concentration value, combustable gas concentration value；
The buzzer connects microcontroller, for issuing buzzing alarm.
2. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：The kitchen environment
Safety detecting alarm system further includes voltage transformation module and AC-DC conversion module, the ac input end of AC-DC conversion module
Mains-supplied line is connected, the DC output end of AC-DC conversion module connects voltage transformation module, and voltage transformation module connection is micro-
Controller, motor-drive circuit and GPRS communication module are converted to suitable voltage by voltage transformation module as the confession of each module
Electricity.
3. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：The microcontroller
Using STM32F103.
4. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：The electric window-opening
Device is chain type electric window opener.
5. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：The electric window-opening
Device is push-down electric window-opening device.
6. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：The microcontroller
It is also connected with the start button for starting electric window-opening device, the close key for closing electric window-opening device, for suspending driven opening
The Pause key of window device.
7. a kind of kitchen environment safety detecting alarm system according to claim 1, it is characterised in that：Microcontroller passes through
GPRS communication network connects mobile terminal.
8. a kind of kitchen environment safety detecting alarm system according to claim 7, it is characterised in that：Mobile terminal is hand
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820585007.8U CN208156834U (en) | 2018-04-23 | 2018-04-23 | A kind of kitchen environment safety detecting alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820585007.8U CN208156834U (en) | 2018-04-23 | 2018-04-23 | A kind of kitchen environment safety detecting alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156834U true CN208156834U (en) | 2018-11-27 |
Family
ID=64374770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820585007.8U Expired - Fee Related CN208156834U (en) | 2018-04-23 | 2018-04-23 | A kind of kitchen environment safety detecting alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156834U (en) |
-
2018
- 2018-04-23 CN CN201820585007.8U patent/CN208156834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |