CN219778110U - Kitchen safety monitoring equipment - Google Patents
Kitchen safety monitoring equipment Download PDFInfo
- Publication number
- CN219778110U CN219778110U CN202321125452.3U CN202321125452U CN219778110U CN 219778110 U CN219778110 U CN 219778110U CN 202321125452 U CN202321125452 U CN 202321125452U CN 219778110 U CN219778110 U CN 219778110U
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- Prior art keywords
- module
- safety monitoring
- monitoring device
- kitchen safety
- temperature
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- 238000012544 monitoring process Methods 0.000 title description 10
- 238000012806 monitoring device Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 11
- 239000003345 natural gas Substances 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 claims 1
- 239000002737 fuel gas Substances 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kitchen safety monitoring device, comprising: the system comprises a far infrared thermal sensor array, a controller, a wireless communication module, a radio frequency control module and a warning module; the controller is connected with the far infrared thermal sensor array, the wireless communication module, the radio frequency control module and the warning module; the far infrared thermal sensor array is used for carrying out multi-point temperature detection on the detection area and outputting temperature array data; the controller is used for receiving and processing the temperature array data; the wireless communication module is used for communicating the controller with external equipment and carrying out data transmission and parameter configuration; the radio frequency control module is used for controlling the operation of the controlled equipment by the controller; the warning module is used for giving state indication and warning indication. The equipment monitors the fire temperature and the high-temperature area of the gas stove, so that the dangerous degree of the current kitchen can be obtained through intelligent identification of temperature data, and local alarm and remote alarm are carried out.
Description
Technical Field
The utility model relates to the technical field of household intelligence, in particular to kitchen safety monitoring equipment.
Background
The following designs aiming at the safety of the gas cooker are respectively available in the market at present: 1. thermocouple: when the fire is extinguished carelessly by utilizing the temperature difference, the fuel gas is closed by utilizing the principle of the temperature difference, so that the leakage of the fuel gas is avoided. Most of the gas stoves in the market at present have the device. 2. And (3) a timer: the time sequence control switch is utilized, the operation of the user is timed, and the fuel gas is turned off when the time is up, so that the safety event caused by forgetting to turn off the fire by the user is avoided. 3. A temperature sensor: by utilizing the heat conduction principle, the temperature of the boiler body is detected when the position of the boiler core (flame cannot reach) is contacted with the heated boiler. When the temperature reaches above the set temperature, the fuel gas is directly turned off, so that the damage caused by dry burning of the pot body or too high oil temperature in the pot is avoided. 4. A pressure sensor: and detecting by using the pressure of the gas pipeline, and rapidly alarming or closing the gas if the pressure is abnormal. Only the third item of the above devices can detect the dry burning of the pot body, but in practical application, delay notification is generated due to the difference in temperature transmission caused by the difference in the shapes of various pot bodies or poor contact between surface dirt and carbonization, so that the occurrence of fire can not be effectively prevented.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a household intelligent device for kitchen temperature monitoring, which can detect dangerous situations such as empty burning of a boiler body on a gas stove, so as to prevent safety accidents.
To achieve the above object, the present utility model provides a kitchen safety monitoring device comprising: the device comprises a far infrared thermal sensor array, a combustible gas concentration detection module, a controller, a wireless communication module, a radio frequency control module and a warning module;
the controller is connected with the far infrared thermal sensor array, the combustible gas concentration detection module, the wireless communication module, the electromagnetic valve control module and the warning module;
the far infrared thermal sensor array is used for carrying out multipoint temperature detection on the detection area and outputting temperature array data;
the controller is used for receiving and processing the temperature array data;
the wireless communication module is used for communicating with external equipment and carrying out data transmission and parameter configuration;
the electromagnetic valve control module is used for performing operation control on controlled equipment;
the warning module is used for giving state indication and warning indication.
Further, the resolution of the far infrared thermal sensor array is not lower than 16x 12 pixels.
Further, the combustible gas concentration detection module comprises at least one of a carbon monoxide concentration detection module and a natural gas concentration detection module.
Further, the wireless communication module comprises at least one of a WIFI unit and a Bluetooth unit.
Further, the electromagnetic valve control module is a radio frequency control module.
Further, the warning module comprises a buzzer and an indicator lamp.
Further, the kitchen safety monitoring device further comprises a display module for information display.
Further, the display module is a nixie tube or a pattern type liquid crystal display.
Further, the kitchen safety monitoring device is provided with a battery compartment, and is powered by a battery.
Further, the battery adopts a lithium battery.
The utility model realizes the following technical effects:
the kitchen safety monitoring equipment monitors the fire temperature and the high-temperature area of the gas stove by adopting the far infrared sensor array, so that the dangerous degree of the current kitchen can be obtained by intelligently identifying temperature data, and local alarm and remote alarm are carried out.
Drawings
FIG. 1 is a system block diagram of a kitchen safety monitoring device of the present utility model;
FIG. 2 is a system networking diagram of the kitchen safety monitoring device of the present utility model;
wherein:
1-kitchen safety monitoring equipment; 2-gas range; 3-an electromagnetic valve; 4-a router; 5-the Internet; 6-an intelligent terminal; 11 a-a far infrared thermal sensor array; 11 b-a carbon monoxide concentration detection module; 11 c-a natural gas concentration detection module; 12-a controller; 13-a wireless communication module; 14-a radio frequency control module; 15-a warning module; 16-a power management module; 17-battery.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model.
The utility model will now be further described with reference to the drawings and detailed description.
The utility model provides kitchen safety monitoring equipment 1, the networking mode of which is shown in fig. 1, the kitchen safety monitoring equipment 1 can be arranged on a wall in front of a gas stove 2, the temperature of the area where the gas stove 2 is positioned is monitored from the upper side of the gas stove 2, and the opening/closing of an electromagnetic valve 3 arranged on a gas pipeline is controlled according to the result of external control or temperature monitoring, so that the use safety of the gas stove 2 is ensured.
The specific network connection mode is as follows: the kitchen safety monitoring device 1 is connected with the router 4 through a WIFI mode and is connected with the Internet 5 through the router 4. The intelligent terminal 6 (such as a mobile phone, a tablet and the like) is connected with the kitchen safety monitoring device 1 through Bluetooth, and performs parameter configuration such as network configuration on the kitchen safety monitoring device 1. After the configuration is completed, the intelligent terminal 6 and the kitchen safety monitoring device 1 are connected in a network mode, remote access is achieved, the kitchen safety monitoring device 1 controls the opening/closing of the electromagnetic valve 3 arranged on the gas pipeline in a wired or wireless mode, and therefore a user can monitor the gas stove 2 through the intelligent terminal 6, and the use safety of the gas stove 2 is guaranteed.
As shown in fig. 2, the kitchen safety monitoring device 1 comprises a far infrared thermal sensor array 11a, a carbon monoxide concentration detection module 11b, a combustible gas concentration detection module 11c, a controller 12, a warning module 15, a radio frequency control module 14, a wireless communication module 13, a power management module 16, a battery 17 and the like.
In the present embodiment, the temperature of the area where the gas burner 2 is located is detected by the far infrared thermal sensor array 11 a. The kitchen safety monitoring device 1 is arranged on a wall above the front part of the gas stove 2, the surface of the whole gas stove 2 is monitored through the far infrared thermal sensor array 11a by adjusting the installation position of the kitchen safety monitoring device 1, and array type temperature detection is carried out on the surface of the whole gas stove 2 to obtain a gas stove surface temperature map. To ensure sufficient measurement accuracy, in the present application, the far infrared thermal sensor array 11a is preferably a far infrared thermal sensor array having a resolution of 16x 12 pixels and above, such as a model of MLX90640, MLX90641, or the like. MLX90641 can provide a resolution of 16x 12 pixels; MLX90640 can provide a resolution of 32x 24 pixels.
Meanwhile, the carbon monoxide concentration information above the gas stove 2 can be monitored through the carbon monoxide concentration detection module 11b, and the concentration information of the natural gas (such as methane and propane) can be monitored through the natural gas concentration detection module 11c, and the controller 12 can analyze and realize the following functions through measurement data such as temperature, carbon monoxide concentration and natural gas concentration:
1. alarming when the temperature of the pot is too high and the environmental safety is possibly endangered;
2. alarming when the carbon monoxide concentration is too high and the personal safety is possibly endangered;
3. when the concentration of natural gas such as methane (or propane) is too high, the environment safety is possibly endangered to alarm.
4. The fuel gas can be turned on/off by the radio frequency control module and the far end of the electromagnetic valve.
The above-mentioned setting according to each alarm function, selecting the appropriate parameter and its threshold range and alarming, it is easy for the person skilled in the art to realize.
In this embodiment, the warning module 15 includes an LED indicator and a buzzer, and may send out a burst indication through the LED indicator, or send out a sharp warning signal through the buzzer.
In this embodiment, the wireless communication module 13 adopts a bluetooth/WIFI integrated module to realize data transmission and configuration management. The rf control module 14 adopts a 433M rf module to control the on/off of the solenoid valve 3 provided on the gas pipe to turn on/off the gas supply (the solenoid valve 3 is required to be provided with a 433M receiving module).
In the application, the electromagnetic valve 3 can be arranged on the gas pipeline, and the electromagnetic valve 3 can be controlled manually or can be controlled by the kitchen safety monitoring equipment 1 in a wireless mode, so that the gas is cut off or opened. The method is suitable for pipeline control of pipeline gas, natural gas and canned liquefied gas in the market.
In this embodiment, the present kitchen safety monitoring device 1 is provided with a battery compartment, powered by a battery. The battery 17 is a lithium battery, and the lithium battery can not generate electric leakage when under-voltage, and has the advantages of long service life, safe power supply and the like. The power management module includes a boost circuit and a voltage regulator circuit to power the functional modules of the controller 12, etc.
In this embodiment, based on the far infrared thermal sensor array 11a, and further combined with the combustible gas concentration detection sensor such as the carbon monoxide concentration sensor 11b and the natural gas concentration detection module 11c, a person skilled in the art can predict the dangerous degree of the current kitchen according to the collected parameters such as the fire temperature of the gas stove and the combustible gas concentration (especially the carbon monoxide concentration). The pre-determination of the degree of risk of the kitchen on the basis of the acquired parameters is possible for a person skilled in the art. When the kitchen safety monitoring device 1 finds a potential safety hazard, besides the local alarm (starting the high db buzzer and the LED light display), the remote real-time message and voice notification can be performed through the network, and the electromagnetic switch can be notified to turn off the fuel gas in a wireless transmission mode according to the user's setting, so as to ensure the personal and property safety. The warning to the person skilled in the art is easily implemented by the person skilled in the art based on the result of the pre-determination of the degree of kitchen risk.
In a specific embodiment, the kitchen safety monitoring device 1 may further be provided with a display module such as a nixie tube and a patterned liquid crystal display to display information, so as to provide assistance during cooking, for example: the temperature condition, cooking time and abnormal warning such as abnormal temperature, abnormal carbon monoxide concentration and natural gas concentration are informed in real time. The display modules such as the nixie tube and the pattern liquid crystal display screen have the characteristics of simple control, low power consumption and the like. The display is performed by a person skilled in the art according to the selected display module, which is easy to realize for the person skilled in the art.
In summary, based on the hardware conditions of the technical solution disclosed in the present technical solution, operations such as data acquisition, data processing, wireless communication, and alarm may be implemented by those skilled in the art based on conventional technical means in the art.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A kitchen safety monitoring device, comprising: the device comprises a far infrared thermal sensor array, a combustible gas concentration detection module, a controller, a wireless communication module, an electromagnetic valve control module and a warning module;
the controller is connected with the far infrared thermal sensor array, the combustible gas concentration detection module, the wireless communication module, the radio frequency control module and the warning module;
the far infrared thermal sensor array is used for carrying out multipoint temperature detection on the detection area and outputting temperature array data;
the controller is used for receiving and processing the temperature array data;
the wireless communication module is used for communicating with external equipment and carrying out data transmission and parameter configuration;
the electromagnetic valve control module is used for controlling the opening and closing of an electromagnetic valve arranged on the gas pipeline;
the warning module is used for giving state indication and warning indication.
2. The kitchen safety monitoring device of claim 1, wherein the resolution of the far infrared thermal sensor array is not less than 16x 12 pixels.
3. The kitchen safety monitoring device of claim 1, wherein the combustible gas concentration detection module comprises at least one of a carbon monoxide concentration detection module and a natural gas concentration detection module.
4. The kitchen safety monitoring device of claim 1, wherein the wireless communication module comprises at least one of a WIFI unit and a bluetooth unit.
5. The kitchen safety monitoring device of claim 1, wherein the solenoid valve control module is a radio frequency control module.
6. The kitchen safety monitoring device of claim 1, wherein the alert module comprises a buzzer and an indicator light.
7. The kitchen safety monitoring device of claim 1, further comprising a display module for information display.
8. The kitchen safety monitoring device of claim 7, wherein the display module is a nixie tube or a patterned liquid crystal display.
9. The kitchen safety monitoring device of claim 1, wherein the kitchen safety monitoring device is provided with a battery compartment, powered by a battery.
10. The kitchen safety monitoring device of claim 9, wherein the battery is a lithium-ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125452.3U CN219778110U (en) | 2023-05-11 | 2023-05-11 | Kitchen safety monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125452.3U CN219778110U (en) | 2023-05-11 | 2023-05-11 | Kitchen safety monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219778110U true CN219778110U (en) | 2023-09-29 |
Family
ID=88108372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125452.3U Active CN219778110U (en) | 2023-05-11 | 2023-05-11 | Kitchen safety monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219778110U (en) |
-
2023
- 2023-05-11 CN CN202321125452.3U patent/CN219778110U/en active Active
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