CN109752980B - Safety prevention and control method and safety prevention and control system for microwave oven - Google Patents
Safety prevention and control method and safety prevention and control system for microwave oven Download PDFInfo
- Publication number
- CN109752980B CN109752980B CN201711063332.4A CN201711063332A CN109752980B CN 109752980 B CN109752980 B CN 109752980B CN 201711063332 A CN201711063332 A CN 201711063332A CN 109752980 B CN109752980 B CN 109752980B
- Authority
- CN
- China
- Prior art keywords
- microwave oven
- data
- container
- cooking
- food material
- 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.)
- Active
Links
Images
Landscapes
- Electric Ovens (AREA)
Abstract
The invention relates to a safety prevention and control method and a system of a microwave oven, wherein the safety prevention and control method of the microwave oven comprises the steps of obtaining object information loaded in the microwave oven and judging the current loading state of the microwave oven; respectively judging whether the food materials and the containers can be used for cooking in the microwave oven according to the obtained food material and container information in the microwave oven; when both food materials and the container can be used for cooking in the microwave oven, executing a cooking process of the microwave oven, acquiring state data of an object in the microwave oven in real time, judging whether the microwave oven has explosion danger and fire danger or not, and adopting alarm prompt and fire extinguishing treatment when the microwave oven has the explosion danger or the fire danger; and stopping the cooking process after the food material is judged to be cooked by the microwave oven, so that timely and accurate safety control for the microwave oven is realized. The safety prevention and control system of the microwave oven comprises the microwave oven, a server and a client, wherein the server is in communication connection with the microwave oven and the client respectively.
Description
Technical Field
The invention relates to the field of intelligent kitchen electrical equipment, in particular to a safety prevention and control method and a safety prevention and control system of a microwave oven.
Background
In daily life, people usually put food materials into a container, and then put the container loaded with the food materials into a microwave oven to be added, so as to achieve the purpose of adding the food materials. With the continuous use of microwave ovens, security and control techniques for microwave ovens have been proposed in succession.
The microwave oven safety prevention and control means a set of system which automatically identifies whether food materials and containers in the microwave oven are suitable for microwave cooking, monitors whether the microwave cooking process has explosion danger or not and whether the microwave cooking process has a fire condition or not in real time, and informs related personnel and carries out emergency treatment when the abnormal condition occurs.
There are many inconveniences in the use of the current microwave oven: for example, the cooking tableware must be high-temperature resistant nonmetal utensils, otherwise, the tableware can be ignited to cause fire; the cooked food material cannot be fried food, otherwise high-temperature oil juice splashing possibly occurs to cause open fire; the cooked food material cannot be a closed food, otherwise an explosion may be caused; for example, microwave ovens cannot operate idle or the magnetron may be damaged. There are many such hazards, which pose a significant threat to the safety of consumers' lives and property. Because the existing safety prevention and control method for the microwave oven cannot realize timely and accurate alarm aiming at various hidden dangers, some consumers inevitably attach negative labels such as 'trouble', 'difficult use' and 'easy danger', and the like to the microwave oven, and the negative labels can definitely hinder the development of the microwave oven industry.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a safety control method for microwave oven in view of the above prior art. The safety prevention and control method of the microwave oven can timely and accurately realize the safety prevention and control aiming at the microwave oven.
The second technical problem to be solved by the present invention is to provide a safety control system for a microwave oven in view of the above prior art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: a safety prevention and control method of a microwave oven is used for realizing safety monitoring of the microwave oven, and is characterized by comprising the following steps 1 to 6:
step 1, obtaining object information carried in the microwave oven, and judging the current carrying state of the microwave oven:
when judging that no bearing object exists in the microwave oven, judging that the microwave oven is in a no-load state at present, and sending an alarm prompt; when the microwave oven is judged to be loaded with the object, judging that the microwave oven is in a non-idle state at present, and turning to the step 2; the object information comprises food material information and container information correspondingly bearing the food materials;
step 2, judging whether the food materials can be used for cooking in the microwave oven according to the obtained food material information in the microwave oven:
when the food materials in the microwave oven are judged to be available for cooking in the microwave oven, turning to step 3; when the food materials in the microwave oven are judged not to be available for cooking in the microwave oven, an alarm prompt is sent;
step 3, judging whether the container can be used for cooking in the microwave oven according to the acquired container information in the microwave oven:
when the container in the microwave oven is judged to be available for cooking in the microwave oven, the cooking process of the microwave oven is executed; when the container in the microwave oven is judged to be unavailable for cooking in the microwave oven, an alarm prompt is sent out;
step 4, acquiring state data of the object in the microwave oven in real time, and judging whether the microwave oven has explosion danger:
when the explosion danger exists in the microwave oven, stopping the current cooking process of the microwave oven and sending out an alarm prompt; when the microwave oven is judged to have no explosion danger, continuing to execute the cooking process of the microwave oven, and turning to the step 5;
step 5, acquiring state data of the object in the microwave oven in real time, and judging whether fire occurs in the microwave oven:
and when the fire in the microwave oven is judged, forbidding the microwave oven to execute cooking work, sending an alarm prompt, and carrying out fire extinguishing treatment in the microwave oven: when the microwave oven is judged not to be ignited, continuing to execute a cooking procedure of the microwave oven;
step 6, stopping the cooking process of the microwave oven after the microwave oven is judged to finish cooking the food; otherwise, the step 4 is continued.
Further, in step 1, the obtaining of the object information carried in the microwave oven includes the following steps 1-1 to 1-4:
step 1-1, pre-storing food material image characteristic information and container image characteristic information, and using the food material image characteristic information and the container image characteristic information as a matching database for identifying object information; the matching database is internally provided with prestored food material image characteristic information and container image characteristic information;
step 1-2, acquiring image information of an object carried in a microwave oven;
step 1-3, performing feature extraction on the image information to respectively obtain food material feature information and container feature information;
step 1-4, respectively matching and judging the obtained food material characteristic information and container characteristic information with data in the matching database:
when the obtained characteristic information of the food materials is matched with the data in the matching database in a consistent manner, judging that the food materials matched with the characteristic information of the current food materials exist in the microwave oven, and the microwave oven is in a non-idle state currently;
when the acquired container characteristic information is matched with the data in the matching database, judging that the microwave oven has a container matched with the current container characteristic information, and the microwave oven is in a non-idle state currently;
and when the obtained characteristic information of the food materials and the characteristic information of the container are not matched with the data in the matching database consistently, judging that the microwave oven is in an idle state currently.
Further, in the method for safety control of a microwave oven, in step 2, the determining whether the food material is available for cooking in the microwave oven includes the following steps 2-1 to 2-3:
step 2-1, pre-storing a database of types of food materials suitable for cooking in a microwave oven; the database of the types of the food materials suitable for cooking comprises all food material type data suitable for cooking in a microwave oven; the food material type data comprises food material images, food material weight, food material humidity data and food material gas composition data;
step 2-2, acquiring food material type data of the food materials in the microwave oven;
step 2-3, matching and judging the obtained food material type data of the food material with the database of the types of the food materials suitable for cooking:
when the obtained food material type data are matched with any type of food material type data in the database of the types of the food materials suitable for cooking, judging that the current food materials are suitable for cooking in a microwave oven; otherwise, judging that the current food material is not suitable for being cooked in the microwave oven.
Further, for the safety control method of the microwave oven, in step 3, the determination of whether the container is available for microwave oven cooking comprises the following steps 3-1 to 3-3:
step 3-1, pre-storing a database of types of suitable cooking containers suitable for microwave oven cooking; wherein, the database of the types of the containers suitable for cooking comprises all the container type data suitable for microwave oven cooking; the container type data comprises container surface temperature data and container gas composition data after high temperature is experienced;
step 3-2, after applying high temperature to the container in the microwave oven, acquiring surface temperature data and container gas composition data of the container;
step 3-3, matching and judging the acquired surface temperature data and container gas composition data of the container with the database of the type of the suitable cooking container:
when the acquired container type data is matched and consistent with any type of container type data in the suitable cooking container type database, judging that the current container is suitable for microwave oven cooking; otherwise, the current container is judged not to be suitable for microwave oven cooking.
Further, in the method for safety control of a microwave oven, in step 4, the process of determining whether there is an explosion risk in the microwave oven includes the following steps 4-1 to 4-3:
step 4-1, pre-storing food material state data of the food materials in the microwave oven at different cooking stages to establish a food material cooking state database; the food material cooking state database comprises food material state data of the corresponding food material in different cooking stages, wherein the food material state data comprises temperature data, humidity data and food material images of the food material;
step 4-2, acquiring current state data in the microwave oven, including current air pressure data, temperature data, humidity data and image data of a loaded object, in the microwave oven;
4-3, matching and judging the obtained current state data in the microwave oven with the food cooking state database:
when the current state data in the microwave oven exceeds a normal data interval of a corresponding cooking stage in the food cooking state database, judging that the current microwave oven has an explosion danger; otherwise, judging that the current microwave oven has no explosion danger.
Further, in the method for safety control of a microwave oven, in step 5, the process of determining whether a fire is present in the microwave oven includes the following steps 5-1 to 5-4:
step 5-1, detecting and judging the current network connection state of the microwave oven;
step 5-2, when the current network of the microwave oven is judged to be in a disconnected state, carrying out real-time off-line monitoring on whether the fire is on the inside of the microwave oven;
and 5-3, when the current network of the microwave oven is judged to be in a connection state, performing real-time offline monitoring on whether the fire is on the inside of the microwave oven, and collecting food material images, food material gas composition data and food material temperature data in the microwave oven in real time.
In another improvement, the method for safety control of a microwave oven further includes, in step 5: and when the fire extinguishing treatment in the microwave oven fails, dialing a fire alarm call to a fire center.
The technical scheme adopted by the invention for solving the second technical problem is as follows: the safety prevention and control system of the microwave oven comprises the microwave oven and is characterized by further comprising: the server is in communication connection with the microwave oven and the client side respectively; the microwave is internally provided with a central processing unit, an image acquisition device, a weight detection device, a gas composition detection device, a temperature acquisition device, a humidity acquisition device, an air pressure detection device, a high temperature detection device, a smoke alarm device and a fire extinguishing device which are respectively in communication connection with the central processing unit; wherein:
the microwave oven is used for bearing an object to be heated, and the object comprises food materials and a container for loading the food materials;
the server is used for judging the current bearing state of the microwave oven according to data sent by the microwave oven, judging whether the container can be used for cooking by the microwave oven, judging whether explosion danger exists in the microwave oven and judging whether fire occurs in the microwave oven, and sending a corresponding control command to a central processing unit in the microwave oven and sending corresponding prompt information to the client according to each judgment result;
the client is used for receiving corresponding prompt information sent by the server;
the image acquisition device is used for acquiring image data of an object to be heated loaded in the microwave oven in real time;
the weight detection device is used for acquiring the weight data of the food material to be heated loaded in the microwave oven in real time;
the gas component detection device is used for detecting gas component data in the microwave oven in real time;
the temperature acquisition device is used for acquiring temperature data in the microwave oven and temperature data of the food material to be heated in real time;
the humidity acquisition device is used for acquiring humidity data in the microwave oven and humidity data of the food material to be heated in real time;
the air pressure detection device is used for acquiring air pressure data in the microwave oven and air pressure data of the food material to be heated in real time;
the high-temperature detection device is used for generating high temperature and current acting on the surface of the container and acquiring the surface temperature data of the container acted by the high-temperature current;
the smoke alarm device is used for detecting smoke data in the microwave oven;
the fire extinguishing device is used for starting fire extinguishing action according to the instruction of the central processing unit;
and the central processing unit is used for controlling the device corresponding to the command in the microwave oven to start working according to the command of the server.
In an improved way, the safety prevention and control system of the microwave oven also comprises a police service center which is in communication connection with the server, so that the microwave oven can automatically and timely give an alarm to the police service center.
Optionally, in the safety prevention and control system of the microwave oven, the fire extinguishing substance in the fire extinguishing device is dry ice; the client is a PC terminal or a mobile terminal.
Compared with the prior art, the invention has the advantages that: according to the safety prevention and control method of the microwave oven, whether the current food material and the container can be used for cooking the microwave oven or not is judged by acquiring the information of the food material and the container in the microwave oven when the current bearing state of the microwave oven is judged to be a non-idle state, once the food material and the container can be used for cooking the microwave oven, whether explosion and fire danger exists in the microwave oven or not is continuously judged in real time, and timely countermeasures are taken when the explosion or fire danger exists, so that the aim of safety prevention and control of the microwave oven is timely and accurately achieved, and the life and property safety of a user is ensured.
Drawings
FIG. 1 is a schematic flow chart of a method for controlling safety of a microwave oven according to an embodiment of the present invention;
fig. 2 is a schematic view of a safety prevention and control system of a microwave oven according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Referring to fig. 1, the method for safety monitoring of a microwave oven in this embodiment is used for realizing safety monitoring of a microwave oven, and includes the following steps 1 to 6:
step 1, obtaining object information carried in the microwave oven, and judging the current carrying state of the microwave oven:
when judging that no bearing object exists in the microwave oven, judging that the microwave oven is in a no-load state at present, and sending an alarm prompt; when the microwave oven is judged to be loaded with the object, judging that the microwave oven is in a non-idle state at present, and turning to the step 2;
the object information comprises food material information and container information correspondingly bearing food materials; the alarm prompt can be a sound alarm or a light alarm, or the sound alarm and the light alarm are carried out simultaneously;
in the step 1 in this embodiment, the obtaining of the object information carried in the microwave oven includes the following steps 1-1 to 1-4:
step 1-1, pre-storing food material image characteristic information and container image characteristic information, and taking the food material image characteristic information and the container image characteristic information as a matching database for identifying object information; the matching database is provided with prestored food material image characteristic information and container image characteristic information;
for example, for the food material to be heated to be rice, the container is a bowl made of a ceramic material, and then image characteristic information of the rice is stored in the matching database in advance, and the image characteristic information can represent that the food material is rice; similarly, image characteristic information of the bowl is stored in the matching database in advance, and the current container can be represented as the bowl by utilizing the image characteristic information;
step 1-2, acquiring image information of an object carried in a microwave oven; here, the object in the microwave oven can be shot through the camera, so that the image information of the object is obtained;
step 1-3, performing feature extraction on the image information to respectively obtain food material feature information and container feature information;
for example, for the acquired rice image information and bowl image information, the current rice feature information and the current bowl feature information can be obtained by respectively extracting the features of the two;
step 1-4, respectively matching and judging the obtained food material characteristic information and container characteristic information with data in a matching database:
when the obtained characteristic information of the food materials is matched with the data in the matching database in a consistent manner, judging that the food materials matched with the characteristic information of the current food materials exist in the microwave oven, and the microwave oven is currently in a non-idle state;
when the acquired container characteristic information is matched with the data in the matching database, judging that the microwave oven has a container matched with the current container characteristic information, and the microwave oven is currently in a non-idle state;
when the obtained characteristic information of the food materials and the characteristic information of the container are not matched with the data in the matching database consistently, judging that the microwave oven is in an idle state currently;
step 2, judging whether the food materials can be used for cooking in the microwave oven according to the obtained food material information in the microwave oven:
when the food materials in the microwave oven are judged to be available for cooking in the microwave oven, turning to step 3; when the food materials in the microwave oven are judged not to be available for cooking in the microwave oven, an alarm prompt is sent;
specifically, in this embodiment, the step 2 of determining whether the food material is available for microwave oven cooking includes the following steps 2-1 to 2-3:
step 2-1, pre-storing a database of types of food materials suitable for cooking in a microwave oven; the database of the types of the food materials suitable for cooking comprises all food material type data suitable for cooking in a microwave oven; the food material type data comprises food material images, food material weight, food material humidity data and food material gas composition data;
step 2-2, acquiring food material type data of food materials in the microwave oven;
step 2-3, matching and judging the obtained food material type data of the food materials with the database of the types of the food materials suitable for cooking:
when the obtained food material type data are matched with any type of food material type data in the database of the types of the food materials suitable for cooking, judging that the current food materials are suitable for cooking in a microwave oven; otherwise, judging that the current food material is not suitable for cooking in the microwave oven;
step 3, judging whether the container can be used for cooking in the microwave oven according to the acquired container information in the microwave oven:
when the container in the microwave oven is judged to be available for cooking in the microwave oven, the cooking process of the microwave oven is executed; when the container in the microwave oven is judged to be unavailable for cooking in the microwave oven, an alarm prompt is sent out;
specifically, the judgment of whether the container can be used for microwave oven cooking comprises the following steps 3-1 to 3-3:
step 3-1, pre-storing a database of types of suitable cooking containers suitable for microwave oven cooking;
wherein, the database of the types of the containers suitable for cooking comprises all the types of the containers suitable for microwave oven cooking; the container type data comprises container surface temperature data after high temperature and container gas composition data;
for example, the container gas composition data refers to gas compositions emitted from the surface of the container after the surface of the container is treated by high-temperature current, and the gas compositions are usually toxic gases; of course, the container type data can also comprise data of whether the surface of the container has metal or not so as to further improve the accuracy of judging whether the container is suitable for cooking in a microwave oven or not;
step 3-2, after applying high temperature to the container in the microwave oven, acquiring surface temperature data of the container and gas composition data of the container;
step 3-3, matching and judging the acquired surface temperature data and container gas composition data of the container with a database suitable for cooking container types:
when the acquired container type data is matched and consistent with any type of container type data in the suitable cooking container type database, judging that the current container is suitable for cooking in the microwave oven; otherwise, judging that the current container is not suitable for cooking in the microwave oven;
step 4, acquiring state data of the object in the microwave oven in real time, and judging whether the microwave oven has explosion danger:
when the explosion danger exists in the microwave oven, the current cooking process of the microwave oven is stopped, and an alarm prompt is sent out; when the microwave oven is judged to have no explosion danger, continuing to execute the cooking process of the microwave oven, and turning to the step 5;
specifically, in this embodiment, the process for determining whether there is an explosion risk in the microwave oven includes the following steps 4-1 to 4-3:
step 4-1, pre-storing food material state data of food materials in the microwave oven at different cooking stages to establish a food material cooking state database; the food material cooking state database comprises food material state data of the corresponding food material at different cooking stages, wherein the food material state data comprises temperature data, humidity data and food material images of the food material;
step 4-2, acquiring current state data in the microwave oven, including current air pressure data, temperature data, humidity data and image data of a loaded object, in the microwave oven;
4-3, matching and judging the obtained current state data in the microwave oven with a food cooking state database:
when the current state data in the microwave oven exceeds a normal data interval of a corresponding cooking stage in the food cooking state database, judging that the current microwave oven has an explosion danger; otherwise, judging that the current microwave oven has no explosion danger;
step 5, acquiring state data of an object in the microwave oven in real time, and judging whether a fire occurs in the microwave oven:
when the fire in the microwave oven is judged, the microwave oven is forbidden to execute cooking work, an alarm prompt is sent out, and the microwave oven is subjected to fire extinguishing treatment: when the microwave oven is judged not to be on fire, continuing to execute a cooking procedure of the microwave oven;
specifically, for example, in step 5, the process of determining whether a fire is occurring in the microwave oven includes the following steps 5-1 to 5-4:
step 5-1, detecting and judging the current network connection state of the microwave oven;
step 5-2, when the current network of the microwave oven is judged to be in a disconnected state, carrying out real-time off-line monitoring on whether the fire is on the inside of the microwave oven;
step 5-3, when the current network of the microwave oven is judged to be in a connection state, performing real-time offline monitoring on whether the fire is on the inside of the microwave oven, and collecting food material images, food material gas composition data and food material temperature data in the microwave oven in real time;
step 6, stopping the cooking process of the microwave oven after the microwave oven is judged to finish cooking the food; otherwise, the step 4 is continued.
Of course, step 5 may further include: when the fire extinguishing treatment in the microwave oven fails, a fire alarm call is made to a fire center.
In addition, referring to fig. 2, the embodiment further provides a security control system of a microwave oven, where the security control system of the microwave oven includes not only the microwave oven, but also a server and a client, and the server is in communication connection with the microwave oven and the client respectively; the microwave is internally provided with a central processing unit, an image acquisition device, a weight detection device, a gas composition detection device, a temperature acquisition device, a humidity acquisition device, an air pressure detection device, a high temperature detection device, a smoke alarm device and a fire extinguishing device which are respectively in communication connection with the central processing unit; wherein:
a microwave oven for carrying an object to be heated, wherein the object comprises a food material and a container for loading the food material;
the server is used for judging the current bearing state of the microwave oven, judging whether the container can be used for cooking in the microwave oven or not, judging whether explosion danger exists in the microwave oven or not and judging whether fire exists in the microwave oven or not according to the data sent by the microwave oven, and sending a corresponding control command to a central processing unit in the microwave oven and sending corresponding prompt information to the client according to each judgment result; the server can be arranged near the microwave oven or at a far end far away from the microwave oven; setting the specific installation position of the server according to actual needs; wherein:
the client is used for receiving the corresponding prompt information sent by the server;
the image acquisition device is used for acquiring image data of an object to be heated loaded in the microwave oven in real time;
the weight detection device is used for acquiring the weight data of the food material to be heated loaded in the microwave oven in real time;
a gas component detecting device for detecting gas component data in the microwave oven in real time;
the temperature acquisition device is used for acquiring temperature data in the microwave oven and temperature data of food materials to be heated in real time;
the humidity acquisition device is used for acquiring humidity data in the microwave oven and humidity data of food materials to be heated in real time;
the air pressure detection device is used for acquiring air pressure data in the microwave oven and air pressure data of food materials to be heated in real time;
the high-temperature detection device is used for generating high temperature and current acting on the surface of the container and acquiring the surface temperature data of the container acted by the high-temperature current;
a smoke alarm device for detecting smoke data in the microwave oven;
the fire extinguishing device is used for starting fire extinguishing action according to the instruction of the central processing unit; in the embodiment, the fire extinguishing substance in the fire extinguishing device is dry ice so as to meet the fire extinguishing requirement for electrical products; the client is a PC terminal or a mobile terminal;
and the central processing unit is used for controlling the device in the microwave oven corresponding to the command to start working according to the command of the server.
In addition, the safety prevention and control system of the microwave oven can also comprise a police service center which is in communication connection with the server, so that the microwave oven can automatically and timely give an alarm to the police service center.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A safety prevention and control method of a microwave oven is used for realizing safety monitoring of the microwave oven, and is characterized by comprising the following steps 1 to 6:
step 1, obtaining object information carried in the microwave oven, and judging the current carrying state of the microwave oven:
when judging that no bearing object exists in the microwave oven, judging that the microwave oven is in a no-load state at present, and sending an alarm prompt; when the microwave oven is judged to be loaded with the object, judging that the microwave oven is in a non-idle state at present, and turning to the step 2; the object information comprises food material information and container information correspondingly bearing the food materials;
step 2, judging whether the food materials can be used for cooking in the microwave oven according to the obtained food material information in the microwave oven:
when the food materials in the microwave oven are judged to be available for cooking in the microwave oven, turning to step 3; when the food materials in the microwave oven are judged not to be available for cooking in the microwave oven, an alarm prompt is sent;
step 3, judging whether the container can be used for cooking in the microwave oven according to the acquired container information in the microwave oven:
when the container in the microwave oven is judged to be available for cooking in the microwave oven, the cooking process of the microwave oven is executed; when the container in the microwave oven is judged to be unavailable for cooking in the microwave oven, an alarm prompt is sent out; wherein, the judgment of whether the container can be used for microwave oven cooking comprises the following steps 3-1 to 3-3:
step 3-1, pre-storing a database of types of suitable cooking containers suitable for microwave oven cooking; wherein, the database of the types of the containers suitable for cooking comprises all the container type data suitable for microwave oven cooking; the container type data comprises data of whether metal exists on the surface of the container, and data of the surface temperature of the container subjected to high temperature and gas composition of the container;
step 3-2, after applying high temperature to the container in the microwave oven, acquiring surface temperature data and container gas composition data of the container;
step 3-3, matching and judging the acquired surface temperature data and container gas composition data of the container with the database of the type of the suitable cooking container:
when the acquired container type data is matched and consistent with any type of container type data in the suitable cooking container type database, judging that the current container is suitable for microwave oven cooking; otherwise, judging that the current container is not suitable for cooking in the microwave oven;
step 4, acquiring state data of the object in the microwave oven in real time, and judging whether the microwave oven has explosion danger:
when the explosion danger exists in the microwave oven, stopping the current cooking process of the microwave oven and sending out an alarm prompt; when the microwave oven is judged to have no explosion danger, continuing to execute the cooking process of the microwave oven, and turning to the step 5;
step 5, acquiring state data of the object in the microwave oven in real time, and judging whether fire occurs in the microwave oven:
and when the fire in the microwave oven is judged, forbidding the microwave oven to execute cooking work, sending an alarm prompt, and carrying out fire extinguishing treatment in the microwave oven: when the microwave oven is judged not to be ignited, continuing to execute a cooking procedure of the microwave oven;
step 6, stopping the cooking process of the microwave oven after the microwave oven is judged to finish cooking the food; otherwise, the step 4 is continued.
2. The method of claim 1, wherein the step 1 of obtaining the object information carried in the microwave oven comprises the following steps 1-1 to 1-4:
step 1-1, pre-storing food material image characteristic information and container image characteristic information, and using the food material image characteristic information and the container image characteristic information as a matching database for identifying object information; the matching database is internally provided with prestored food material image characteristic information and container image characteristic information;
step 1-2, acquiring image information of an object carried in a microwave oven;
step 1-3, performing feature extraction on the image information to respectively obtain food material feature information and container feature information;
step 1-4, respectively matching and judging the obtained food material characteristic information and container characteristic information with data in the matching database:
when the obtained characteristic information of the food materials is matched with the data in the matching database in a consistent manner, judging that the food materials matched with the characteristic information of the current food materials exist in the microwave oven, and the microwave oven is in a non-idle state currently;
when the acquired container characteristic information is matched with the data in the matching database, judging that the microwave oven has a container matched with the current container characteristic information, and the microwave oven is in a non-idle state currently;
and when the obtained characteristic information of the food materials and the characteristic information of the container are not matched with the data in the matching database consistently, judging that the microwave oven is in an idle state currently.
3. The method of claim 1, wherein the step 2 of determining whether the food material is available for cooking in the microwave oven comprises the following steps 2-1 to 2-3:
step 2-1, pre-storing a database of types of food materials suitable for cooking in a microwave oven; the database of the types of the food materials suitable for cooking comprises all food material type data suitable for cooking in a microwave oven; the food material type data comprises food material images, food material weight, food material humidity data and food material gas composition data;
step 2-2, acquiring food material type data of the food materials in the microwave oven;
step 2-3, matching and judging the obtained food material type data of the food material with the database of the types of the food materials suitable for cooking:
when the obtained food material type data are matched with any type of food material type data in the database of the types of the food materials suitable for cooking, judging that the current food materials are suitable for cooking in a microwave oven; otherwise, judging that the current food material is not suitable for being cooked in the microwave oven.
4. The method of claim 1, wherein the step 4 of determining whether there is an explosion risk in the microwave oven comprises the steps 4-1 to 4-3 of:
step 4-1, pre-storing food material state data of the food materials in the microwave oven at different cooking stages to establish a food material cooking state database; the food material cooking state database comprises food material state data of the corresponding food material in different cooking stages, wherein the food material state data comprises temperature data, humidity data and food material images of the food material;
step 4-2, acquiring current state data in the microwave oven, including current air pressure data, temperature data, humidity data and image data of a loaded object, in the microwave oven;
4-3, matching and judging the obtained current state data in the microwave oven with the food cooking state database:
when the current state data in the microwave oven exceeds a normal data interval of a corresponding cooking stage in the food cooking state database, judging that the current microwave oven has an explosion danger; otherwise, judging that the current microwave oven has no explosion danger.
5. The method of claim 1, wherein the step 5 of determining whether a fire occurs in the microwave oven comprises the steps 5-1 to 5-4 of:
step 5-1, detecting and judging the current network connection state of the microwave oven;
step 5-2, when the current network of the microwave oven is judged to be in a disconnected state, carrying out real-time off-line monitoring on whether the fire is on the inside of the microwave oven;
and 5-3, when the current network of the microwave oven is judged to be in a connection state, performing real-time offline monitoring on whether the fire is on the inside of the microwave oven, and collecting food material images, food material gas composition data and food material temperature data in the microwave oven in real time.
6. The safety control method of a microwave oven as claimed in claim 1, further comprising in step 5: and when the fire extinguishing treatment in the microwave oven fails, dialing a fire alarm call to a fire center.
7. The safety prevention and control system of the microwave oven comprises the microwave oven and is characterized by further comprising: the server is in communication connection with the microwave oven and the client side respectively; the microwave is internally provided with a central processing unit, an image acquisition device, a weight detection device, a gas composition detection device, a temperature acquisition device, a humidity acquisition device, an air pressure detection device, a high temperature detection device, a smoke alarm device and a fire extinguishing device which are respectively in communication connection with the central processing unit; wherein:
the microwave oven is used for bearing an object to be heated, and the object comprises food materials and a container for loading the food materials;
the server is used for performing fusion processing according to the data sent by the microwave oven and the container information in the microwave oven, judging the current bearing state of the microwave oven, judging whether the container can be used for cooking in the microwave oven, judging whether explosion danger exists in the microwave oven and judging whether fire occurs in the microwave oven, and sending a corresponding control command to a central processing unit in the microwave oven and sending corresponding prompt information to the client according to each judgment result; the container information comprises container type data, wherein the container type data comprises data of whether metal exists on the surface of the container or not, and data of the surface temperature of the container subjected to high temperature and data of gas composition of the container;
the client is used for receiving corresponding prompt information sent by the server;
the image acquisition device is used for acquiring image data of an object to be heated loaded in the microwave oven in real time;
the weight detection device is used for acquiring the weight data of the food material to be heated loaded in the microwave oven in real time;
the gas component detection device is used for detecting the gas component data of the container, which is distributed by the container in the microwave oven and subjected to high temperature, in real time;
the temperature acquisition device is used for acquiring temperature data in the microwave oven and temperature data of the food material to be heated in real time;
the humidity acquisition device is used for acquiring humidity data in the microwave oven and humidity data of the food material to be heated in real time;
the air pressure detection device is used for acquiring air pressure data in the microwave oven and air pressure data of the food material to be heated in real time;
the high-temperature detection device is used for generating high temperature and current acting on the surface of the container and acquiring the surface temperature data of the container acted by the high-temperature current;
the smoke alarm device is used for detecting smoke data in the microwave oven;
the fire extinguishing device is used for starting fire extinguishing action according to the instruction of the central processing unit;
and the central processing unit is used for controlling the device corresponding to the command in the microwave oven to start working according to the command of the server.
8. The security control system of claim 7, further comprising a police center, wherein the police center is communicatively connected to the server.
9. The safety prevention and control system of a microwave oven according to claim 7 or 8, wherein the fire extinguishing substance in the fire extinguishing apparatus is dry ice; the client is a PC terminal or a mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063332.4A CN109752980B (en) | 2017-11-02 | 2017-11-02 | Safety prevention and control method and safety prevention and control system for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063332.4A CN109752980B (en) | 2017-11-02 | 2017-11-02 | Safety prevention and control method and safety prevention and control system for microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109752980A CN109752980A (en) | 2019-05-14 |
| CN109752980B true CN109752980B (en) | 2022-02-08 |
Family
ID=66398938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711063332.4A Active CN109752980B (en) | 2017-11-02 | 2017-11-02 | Safety prevention and control method and safety prevention and control system for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109752980B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720866A (en) * | 2020-06-18 | 2020-09-29 | 广东美的厨房电器制造有限公司 | Control method of cooking appliance, cooking appliance and computer readable storage medium |
| CN111753733A (en) * | 2020-06-24 | 2020-10-09 | 重庆电子工程职业学院 | Safety identification system based on image identification |
| CN113687620B (en) * | 2021-10-26 | 2022-03-08 | 深圳市经纬纵横科技有限公司 | Gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking |
| WO2024021100A1 (en) * | 2022-07-29 | 2024-02-01 | 广东美的厨房电器制造有限公司 | Control method for cooking apparatus, computer readable storage medium, and cooking apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030288A1 (en) * | 2009-09-11 | 2011-03-17 | Indesit Company S.P.A. | Household appliance with an interface for communicating with a remote programming device |
| CN103822276A (en) * | 2012-11-16 | 2014-05-28 | 新昌县大市聚镇洪聚机械厂 | Microwave oven for preventing using of metal dinner plates |
| CN104251501A (en) * | 2014-09-10 | 2014-12-31 | 广东美的厨房电器制造有限公司 | Control method for microwave oven and microwave oven |
| CN105911237A (en) * | 2016-06-28 | 2016-08-31 | 广东美的厨房电器制造有限公司 | Cooking method and cooking device |
| CN106895452A (en) * | 2017-03-22 | 2017-06-27 | 北京小米移动软件有限公司 | Micro-wave oven method for heating and controlling and device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155123A (en) * | 1979-05-22 | 1980-12-03 | Sharp Corp | Cooker |
| KR940004051B1 (en) * | 1991-10-12 | 1994-05-11 | 주식회사 금성사 | Heating method of sonic device sensor |
| CN101142855A (en) * | 2005-03-18 | 2008-03-12 | 胡安·瑞麦兹 | Integrated microwaveable heat storage device |
| US8090480B2 (en) * | 2009-01-07 | 2012-01-03 | International Business Machines Corporation | Consumer electronic usage monitoring and management |
| US20230129115A1 (en) * | 2013-05-03 | 2023-04-27 | Broan-Nutone Llc | Sensor-enabled range hood system and method |
| CN105078201B (en) * | 2014-05-14 | 2019-04-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its control method |
| US9418528B2 (en) * | 2014-06-20 | 2016-08-16 | Haier Us Appliance Solutions, Inc. | Oven appliance with cavity fire detection |
| KR102327881B1 (en) * | 2015-01-28 | 2021-11-18 | 삼성전자주식회사 | Gas detecting apparatus, cooking apparatus and controlling method thereof |
| US10009965B2 (en) * | 2015-01-28 | 2018-06-26 | Samsung Electronics Co., Ltd. | Gas detection apparatus, cooking apparatus, and method of controlling the apparatuses |
| US20160247376A1 (en) * | 2015-02-23 | 2016-08-25 | Zhe Zhang | Monitoring device |
| CN105242535A (en) * | 2015-09-13 | 2016-01-13 | 常州大学 | Adaptive control system for microwave food drying |
| CN107014864B (en) * | 2017-06-09 | 2023-02-24 | 西安科技大学 | High-temperature loose coal body induced combustible explosive gas explosion coupling test device and method |
| CN112754315B (en) * | 2021-01-15 | 2022-05-03 | 运鼎科技（北京）有限公司 | Cooking method for microwave steaming and baking oven, microwave steaming and baking oven and controller thereof |
-
2017
- 2017-11-02 CN CN201711063332.4A patent/CN109752980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030288A1 (en) * | 2009-09-11 | 2011-03-17 | Indesit Company S.P.A. | Household appliance with an interface for communicating with a remote programming device |
| CN103822276A (en) * | 2012-11-16 | 2014-05-28 | 新昌县大市聚镇洪聚机械厂 | Microwave oven for preventing using of metal dinner plates |
| CN104251501A (en) * | 2014-09-10 | 2014-12-31 | 广东美的厨房电器制造有限公司 | Control method for microwave oven and microwave oven |
| CN105911237A (en) * | 2016-06-28 | 2016-08-31 | 广东美的厨房电器制造有限公司 | Cooking method and cooking device |
| CN106895452A (en) * | 2017-03-22 | 2017-06-27 | 北京小米移动软件有限公司 | Micro-wave oven method for heating and controlling and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109752980A (en) | 2019-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109752980B (en) | Safety prevention and control method and safety prevention and control system for microwave oven | |
| EP3602510B1 (en) | Fire safety devices methods and systems | |
| CN108679658B (en) | Overflow detection method and device, electronic equipment and intelligent household appliance | |
| CN106385457B (en) | Cloud service platform kitchen work environment intelligent warning method and system | |
| CN106678891B (en) | A kind of kitchen range and its fire-proof control method | |
| CN104776882A (en) | Method and device for monitoring the safe use of a cooker | |
| CN107233686A (en) | A kind of fire extinguishing system preventing from mistake in jetting control method | |
| CN110501914B (en) | Security monitoring method, equipment and computer readable storage medium | |
| CN105761405A (en) | Kitchen fire-fighting alarm and fire-extinguishing integrated apparatus | |
| CN109391651A (en) | A kind of Intelligent Business kitchen | |
| CN205299668U (en) | Control system of cooking fume exhauster | |
| CN110966631A (en) | Safety detection method and device, range hood and medium | |
| CN110276310A (en) | Smog of smoking determines method and device, storage medium, electronic device | |
| CN107341951A (en) | A kind of intelligent gas safety device | |
| CN110469873A (en) | A kind of gas combustion range ignition control method, device, storage medium and gas-cooker | |
| CN210402659U (en) | Kitchen hidden danger processing device | |
| CN108922126A (en) | A kind of natural gas leakage alarm system and alarm method | |
| CN110332570B (en) | Gas leakage detection protection system and integrated kitchen | |
| CN112113248A (en) | Kitchen fire-driving person-separating device | |
| CN204833618U (en) | Kitchen gas shutting -off system | |
| CN114870294B (en) | Lithium ion battery fire extinguishing method and system based on image recognition | |
| CN111754736A (en) | Dry combustion method early warning system based on Internet of things | |
| CN107860045A (en) | Smoke exhaust ventilator and its control method | |
| CN205619387U (en) | Domestic safe intelligent gas -cooker | |
| CN205119371U (en) | Computer lab temperature control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |