CN111012173B - Dry burning detection method and device, heating equipment and storage medium - Google Patents
Dry burning detection method and device, heating equipment and storage medium Download PDFInfo
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- CN111012173B CN111012173B CN201911298762.3A CN201911298762A CN111012173B CN 111012173 B CN111012173 B CN 111012173B CN 201911298762 A CN201911298762 A CN 201911298762A CN 111012173 B CN111012173 B CN 111012173B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21158—Devices to detect overheating or boiling with a single control element or unit
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Abstract
The embodiment of the invention relates to a dry burning detection method, a dry burning detection device, heating equipment and a storage medium, wherein the method comprises the following steps: acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at set time intervals; judging the relation between the current speed and the previous speed; if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment, judging whether the heating equipment is in a dry-burning state or not by comparing the airflow speeds of the air outlet holes of the heating equipment in different time periods, wherein the airflow speeds of the air outlet holes of the heating equipment can directly reflect the amount of liquid in the heating equipment, so that whether the heating equipment is in a dry-burning state or not can be accurately detected, and the service life of the heating equipment is prolonged.
Description
Technical Field
The embodiment of the invention relates to smart home, in particular to a dry burning detection method and device, heating equipment and a storage medium.
Background
The electric kettle has become a common liquid heating container in people's life due to the advantages of convenient use, safety, reliability, easy carrying and the like.
At present, methods for detecting the dry heating of the electric kettle comprise mechanical water level detection, weight detection, temperature detection, vibration detection and the like, but the methods have corresponding defects when detecting the dry heating of the electric kettle; for example, the mechanical water level detection is relatively original, which can obviously increase the volume, weight and structural complexity of the kettle; the weight detection is easy to have the problem of error detection when the solid such as eggs and the like exists in the kettle; the temperature sensor can detect the abnormal temperature rise, and the abnormal temperature rise affects the service life of the kettle; the vibration detection is carried out when a plurality of kettles boil water simultaneously and the problem that the vibration conduction is misdetected occurs.
Disclosure of Invention
In view of this, in order to solve the above problem of how to safely and efficiently detect whether dry burning occurs, embodiments of the present invention provide a dry burning detection method, apparatus, heating device, and storage medium.
In a first aspect, an embodiment of the present invention provides a dry burning detection method, including:
acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at set time intervals;
judging the relation between the current speed and the previous speed;
and if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment.
In a possible embodiment, the triggering the alarm that the heating device is dry-burning if the current rate is less than or equal to the previous rate includes:
if the current rate is equal to the previous rate, triggering a first-stage dry burning alarm of the heating equipment and controlling heat source input of the heating equipment;
or the like, or, alternatively,
and if the current speed is lower than the previous speed, triggering a secondary dry-burning alarm of the heating equipment and controlling the heat source input of the heating equipment.
In a possible embodiment, when the heating device is a kettle, the controlling the heat source input of the heating device includes:
and cutting off the power supply of the kettle to stop heating the kettle.
In one possible embodiment, when the heating apparatus is a cooker, the controlling of the heat source input of the heating apparatus includes:
and generating a fire shutting instruction, and sending the fire shutting instruction to a gas stove or an induction cooker to stop heating of the cooker by the gas stove or the induction cooker.
In one possible embodiment, the method further comprises:
and if the current speed is greater than the previous speed, determining that the heating equipment is in a normal heating state.
In a second aspect, an embodiment of the present invention provides a dry burning detection apparatus, including:
the acquisition module is used for acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at intervals of set time;
the judging module is used for judging the relationship between the current speed and the previous speed;
and the alarm module is used for triggering the dry-burning alarm of the heating equipment if the current speed is less than or equal to the previous speed.
In a possible implementation manner, the alarm module is specifically configured to trigger a primary dry-fire alarm of the heating device and control a heat source input of the heating device if the current rate is equal to the previous rate; or if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the heating equipment and controlling the heat source input of the heating equipment.
In a possible embodiment, when the heating device is a kettle, the alarm module is specifically configured to cut off a power supply of the kettle, so that the kettle stops heating.
In a third aspect, an embodiment of the present invention provides a heating apparatus, including: the processor is configured to execute a dry burning detection program stored in the memory to implement the dry burning detection method according to any one of the first aspect.
In a fourth aspect, an embodiment of the present invention provides a storage medium, where one or more programs are stored, and the one or more programs are executable by one or more processors to implement the dry burning detection method according to any one of the first aspects.
According to the dry burning detection scheme provided by the embodiment of the invention, the current speed corresponding to the airflow is obtained from the air outlet of the heating equipment at intervals of set time; judging the relation between the current speed and the previous speed; if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment, judging whether the heating equipment is in a dry-burning state or not by comparing the airflow speeds of the air outlet holes of the heating equipment in different time periods, wherein the airflow speeds of the air outlet holes of the heating equipment can directly reflect the amount of liquid in the heating equipment, so that whether the heating equipment is in a dry-burning state or not can be accurately detected, and the service life of the heating equipment is prolonged.
Drawings
Fig. 1 is a schematic flow chart of a dry burning detection method according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a method for detecting dry burning of a kettle according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a method for detecting dry burning of a cooking device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dry burning detection device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a heating apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For the convenience of understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.
Fig. 1 is a schematic flow chart of a dry combustion detection method according to an embodiment of the present invention, and as shown in fig. 1, the method specifically includes:
and S11, acquiring the current speed corresponding to the airflow from the air outlet of the heating device at intervals of set time.
The dry burning detection method provided by the embodiment of the invention is applied to heating equipment which adopts liquid for heating, such as an electric kettle, a cooker (a steamer) and the like, wherein an air outlet is arranged on the heating equipment, a flow meter is arranged at the air outlet, and the current speed corresponding to the air flow of the air outlet in the heating process of the heating equipment is obtained through the flow meter.
Further, the start count time of the flow meter coincides with the time when the heating device starts heating, and the flow meter records the initial air flow rate, and the set time of each measurement interval may be set according to actual needs, for example, 3S, 5S, and the like.
And S12, judging the relation between the current speed and the previous speed.
When the airflow rate measured by the flow meter exceeds two, a comparison mechanism of the two airflow rates is started, the current rate of the airflow is compared with the previous rate, and the relation between the current rate and the previous rate is determined.
For example: setting the time to be 3S, the initial airflow rate to be A, the airflow rate after 3S to be B and the airflow rate after 6S to be C, and respectively determining the size relation between B and A and the size relation between B and C.
And S13, if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment.
And if the current speed is determined to be less than or equal to the previous speed, determining that the heating equipment has dry burning, further triggering dry burning alarm of the heating equipment, wherein the alarm can be in a ringing mode and the like, and reminding a user to process the heating equipment through the alarm.
And if the current rate is greater than the previous rate, determining that the heating equipment is in a normal heating state, and continuously executing the step of acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at intervals of set time.
According to the dry burning detection method provided by the embodiment of the invention, the current speed corresponding to the airflow is obtained from the air outlet of the heating equipment at intervals of set time; judging the relation between the current speed and the previous speed; if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment, judging whether the heating equipment is in a dry-burning state or not by comparing the airflow speeds of the air outlet holes of the heating equipment in different time periods, wherein the airflow speeds of the air outlet holes of the heating equipment can directly reflect the amount of liquid in the heating equipment, so that whether the heating equipment is in a dry-burning state or not can be accurately detected, and the service life of the heating equipment is prolonged.
Fig. 2 is a schematic flow chart of a detection method for dry-boiling of a kettle according to an embodiment of the present invention, and as shown in fig. 2, the method specifically includes:
and S21, acquiring the current speed corresponding to the airflow through the interval set time of the flow meter arranged at the air outlet of the kettle.
The method for detecting the dry-boiling of the kettle, provided by the embodiment of the invention, is applied to the electric kettle which is heated by adopting liquid, the electric kettle is provided with the air outlet, the air outlet is provided with the flow meter, and the current speed corresponding to the air flow of the air outlet in the heating process of the electric kettle is obtained by the flow meter.
Further, the start counting time of the flow meter is consistent with the time when the electric kettle starts to heat, and the flow meter records the initial air flow rate, and the set time of each measurement interval can be set according to the actual requirement, for example, 3S, 5S and the like.
And S22, judging the relation between the current speed and the previous speed.
When the airflow rate measured by the flow meter exceeds two, a comparison mechanism of the two airflow rates is started, the current rate of the airflow is compared with the previous rate, and the relation between the current rate and the previous rate is determined.
For example: setting the time to be 3S, the initial airflow rate to be A, the airflow rate after 3S to be B and the airflow rate after 6S to be C, and respectively determining the size relation between B and A and the size relation between B and C.
And S23, if the current speed is equal to the previous speed, triggering a first-stage dry-boiling alarm of the kettle, and cutting off the power supply of the kettle to stop heating the kettle.
In the heating process of the kettle, the gas flow rate is correspondingly increased along with the rise of the temperature of liquid in the kettle, and when the temperature of the liquid in the kettle reaches a critical value, the gas flow rate is correspondingly reduced along with the reduction of the liquid amount in the kettle.
And if the current speed is equal to the previous speed, determining that the kettle is in a dry-heating state currently, triggering a first-stage dry-heating alarm of the kettle, and cutting off a power supply of the kettle to stop heating the kettle.
Further, the first-level dry-fire alarm may be an alarm with the highest priority, for example: high frequency high decibel ringing.
And S24, if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the kettle, and cutting off the power supply of the kettle to stop heating the kettle.
If the current speed is lower than the previous speed, the current liquid of the kettle is determined to be gradually reduced, the phenomenon of dry heating possibly occurs when the kettle is continuously heated, a secondary dry heating alarm of the kettle is triggered, and the power supply of the kettle is cut off so that the kettle stops heating.
Further, the secondary dry-fire alarm may be an alarm with a lower priority, such as: low frequency low decibel ringing.
And S25, if the current speed is larger than the previous speed, determining that the kettle is in a normal heating state.
If the current speed is larger than the previous speed, determining that the kettle is in a normal heating state, and continuously executing the step of acquiring the current speed corresponding to the airflow from the air outlet of the kettle at intervals of set time.
According to the detection method for the dry-burning of the kettle, the current speed corresponding to the airflow is obtained from the air outlet of the kettle at intervals of set time; judging the relation between the current speed and the previous speed; if current speed be less than or equal to last speed, then trigger the dry combustion method of kettle is reported an emergency and asked for help or increased vigilance, through the air current velocity of comparison kettle venthole at different time quantums, judges the condition of whether dry combustion method appears in the kettle, and the air current velocity of the venthole of kettle can directly reflect how much of liquid in the kettle, and then can detect accurately whether dry combustion method appears in the kettle, prolongs the life of kettle.
Fig. 3 is a schematic flow chart of a detection method for dry burning of a cooking device according to an embodiment of the present invention, as shown in fig. 3, the method specifically includes:
and S31, acquiring the current speed corresponding to the airflow through the interval set time of the flow meter arranged at the air outlet of the cooker.
The detection method for the dry heating of the kettle is applied to a cooker which is heated by liquid, the cooker can be a steamer or the like, an air outlet is formed in a cover body of the cooker, a flow meter is arranged at the air outlet, and the current speed corresponding to the air flow of the air outlet in the heating process of the electric kettle is obtained through the flow meter.
Further, the cooker is heated by using a gas stove or an induction cooker, the cooker is arranged in linkage with the gas stove or the induction cooker, the start counting time of the flow meter is consistent with the time when the cooker starts to be heated, the initial air flow rate is recorded by the flow meter, and the setting time of each measurement interval can be set according to the actual requirement, for example, 3S, 5S and the like.
And S32, judging the relation between the current speed and the previous speed.
When the airflow rate measured by the flow meter exceeds two, a comparison mechanism of the two airflow rates is started, the current rate of the airflow is compared with the previous rate, and the relation between the current rate and the previous rate is determined.
For example: setting the time to be 3S, the initial airflow rate to be A, the airflow rate after 3S to be B and the airflow rate after 6S to be C, and respectively determining the size relation between B and A and the size relation between B and C.
And S33, if the current speed is equal to the previous speed, triggering a primary dry burning alarm of the cooker, generating a fire-stopping instruction, and sending the fire-stopping instruction to a gas stove or an induction cooker to stop heating the cooker.
During the heating process of the cooker, the gas flow rate is correspondingly increased along with the increase of the temperature of the liquid in the cooker, and when the temperature of the liquid in the cooker reaches a critical value, the gas flow rate is correspondingly reduced along with the reduction of the liquid amount in the cooker.
If the current speed is equal to the previous speed, determining that the cooker is in a dry-burning state currently, triggering a first-level dry-burning alarm of the kettle, generating a fire-stopping instruction, and sending the fire-stopping instruction to a gas stove or an induction cooker to stop heating the cooker.
Further, the first-level dry-fire alarm may be an alarm with the highest priority, for example: high frequency high decibel ringing.
S34, if the current speed is smaller than the previous speed, triggering a secondary dry burning alarm of the cooker, generating a fire-stopping instruction, and sending the fire-stopping instruction to a gas stove or an induction cooker to stop heating the cooker.
If the current speed is lower than the previous speed, the current liquid of the cooker is determined to be gradually reduced, the cooker is continuously heated and possibly has a dry burning phenomenon, a secondary dry burning alarm of the cooker is triggered, a fire-off instruction is generated, and the fire-off instruction is sent to a gas stove or an induction cooker so that the gas stove or the induction cooker stops heating the cooker.
Further, the secondary dry-fire alarm may be an alarm with a lower priority, such as: low frequency low decibel ringing.
And S35, if the current speed is larger than the previous speed, determining that the cooker is in a normal heating state.
If the current speed is larger than the previous speed, the cooker is determined to be in a normal heating state, and the step of obtaining the current speed corresponding to the airflow from the air outlet of the cooker at intervals of set time is continuously executed.
According to the detection method for the dry burning of the cooker, the current speed corresponding to the airflow is obtained from the air outlet of the cooker at intervals of set time; judging the relation between the current speed and the previous speed; if the current speed is less than or equal to the previous speed, triggering a dry burning alarm of the cooker, judging whether the cooker is in a dry burning state or not by comparing the airflow speed of the air outlet of the cooker in different time periods, wherein the airflow speed of the air outlet of the cooker can directly reflect the amount of liquid in the cooker, so that whether the cooker is in a dry burning state or not can be accurately detected, and the service life of the cooker is prolonged.
Fig. 4 is a schematic structural diagram of a dry combustion detection device provided in an embodiment of the present invention, where the dry combustion detection device is disposed in a heating apparatus, and as shown in fig. 4, the dry combustion detection device specifically includes:
the obtaining module 41 is configured to obtain a current rate corresponding to the airflow from the air outlet of the heating device at intervals of a set time;
the judging module 42 is configured to judge a relationship between the current rate and the previous rate;
and an alarm module 43, configured to trigger a dry-fire alarm of the heating device if the current rate is less than or equal to the previous rate.
In a possible embodiment, the alarm module 43 is specifically configured to trigger a primary dry-fire alarm of the heating device and control a heat source input of the heating device if the current rate is equal to the previous rate; or if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the heating equipment and controlling the heat source input of the heating equipment.
In a possible embodiment, when the heating device is a kettle, the alarm module 43 is specifically configured to cut off the power supply of the kettle, so as to stop heating the kettle.
In a possible embodiment, when the heating device is a cooker, the alarm module 43 is specifically configured to generate a fire-stopping instruction, and send the fire-stopping instruction to a gas stove or an induction cooker so that the gas stove or the induction cooker stops heating the cooker.
In a possible embodiment, the determining module 42 is configured to determine that the heating device is in a normal heating state if the current rate is greater than the previous rate.
The dry combustion detection device provided in this embodiment may be the dry combustion detection device shown in fig. 4, and may perform all the steps of the dry combustion detection method shown in fig. 1 to 3, so as to achieve the technical effect of the dry combustion detection method shown in fig. 1 to 3, and please refer to the description related to fig. 1 to 2 for brevity, which is not described herein again.
Fig. 5 is a schematic structural diagram of a heating apparatus according to an embodiment of the present invention, where the heating apparatus 500 shown in fig. 5 includes: at least one processor 501, memory 502, at least one network interface 504, and other user interfaces 503. The various components in the heating apparatus 500 are coupled together by a bus system 505. It is understood that the bus system 505 is used to enable connection communications between these components. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 505 in FIG. 5.
The user interface 503 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.
It is to be understood that the memory 502 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (PROM), an erasable programmable Read-only memory (erasabprom, EPROM), an electrically erasable programmable Read-only memory (EEPROM), or a flash memory. The volatile memory may be a Random Access Memory (RAM) which functions as an external cache. By way of example, but not limitation, many forms of RAM are available, such as static random access memory (staticiram, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (syncronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM ), Enhanced Synchronous DRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 502 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 502 stores elements, executable units or data structures, or a subset thereof, or an expanded set thereof as follows: an operating system 5021 and application programs 5022.
The operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 5022 includes various applications, such as a media player (MediaPlayer), a Browser (Browser), and the like, for implementing various application services. The program for implementing the method according to the embodiment of the present invention may be included in the application program 5022.
In the embodiment of the present invention, by calling a program or an instruction stored in the memory 502, specifically, a program or an instruction stored in the application 5022, the processor 501 is configured to execute the method steps provided by the method embodiments, for example, including:
acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at set time intervals; judging the relation between the current speed and the previous speed; and if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment.
In one possible embodiment, if the current rate is equal to the previous rate, triggering a primary dry-fire alarm of the heating device and controlling a heat source input of the heating device; or if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the heating equipment and controlling the heat source input of the heating equipment.
In one possible embodiment, the power supply to the kettle is cut off to stop the kettle from heating.
In one possible embodiment, a fire-off command is generated and sent to a gas stove or an induction cooker to stop the heating of the cooker by the gas stove or the induction cooker.
In one possible embodiment, if the current rate is greater than the previous rate, it is determined that the heating apparatus is in a normal heating state.
The method disclosed by the above-mentioned embodiments of the present invention may be applied to the processor 501, or implemented by the processor 501. The processor 501 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 501. The processor 501 may be a general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software elements in the decoding processor. The software elements may be located in ram, flash, rom, prom, or eprom, registers, among other storage media that are well known in the art. The storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502 and completes the steps of the method in combination with the hardware.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units performing the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
The heating device provided in this embodiment may be the heating device shown in fig. 5, and may perform all the steps of the dry combustion detection method shown in fig. 1 to 3, so as to achieve the technical effect of the dry combustion detection method shown in fig. 1 to 3, and for brevity, please refer to the description related to fig. 1 to 2, which is not repeated herein.
The embodiment of the invention also provides a storage medium (computer readable storage medium). The storage medium herein stores one or more programs. Among others, the storage medium may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, a hard disk, or a solid state disk; the memory may also comprise a combination of memories of the kind described above.
When the one or more programs in the storage medium are executable by the one or more processors, the method for detecting dry burning performed on the dry burning detection device side is realized.
The processor is used for executing the dry burning detection program stored in the memory so as to realize the following steps of the dry burning detection method executed on the side of the dry burning detection equipment:
acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at set time intervals; judging the relation between the current speed and the previous speed; and if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment.
In one possible embodiment, if the current rate is equal to the previous rate, triggering a primary dry-fire alarm of the heating device and controlling a heat source input of the heating device; or if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the heating equipment and controlling the heat source input of the heating equipment.
In one possible embodiment, the power supply to the kettle is cut off to stop the kettle from heating.
In one possible embodiment, a fire-off command is generated and sent to a gas stove or an induction cooker to stop the heating of the cooker by the gas stove or the induction cooker.
In one possible embodiment, if the current rate is greater than the previous rate, it is determined that the heating apparatus is in a normal heating state.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A dry burning detection method is characterized by comprising the following steps:
acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at set time intervals;
judging the relation between the current speed and the previous speed;
and if the current speed is less than or equal to the previous speed, triggering a dry-burning alarm of the heating equipment.
2. The method of claim 1, wherein the triggering an alarm that the heating device is dry-burning if the current rate is less than or equal to the previous rate comprises:
if the current rate is equal to the previous rate, triggering a first-stage dry burning alarm of the heating equipment and controlling heat source input of the heating equipment;
or the like, or, alternatively,
and if the current speed is lower than the previous speed, triggering a secondary dry-burning alarm of the heating equipment and controlling the heat source input of the heating equipment.
3. The method of claim 2, wherein said controlling a heat source input to said heating appliance when said heating appliance is a kettle comprises:
and cutting off the power supply of the kettle to stop heating the kettle.
4. The method of claim 2, wherein the controlling of the heat source input to the heating apparatus when the heating apparatus is a cooker comprises:
and generating a fire shutting instruction, and sending the fire shutting instruction to a gas stove or an induction cooker to stop heating of the cooker by the gas stove or the induction cooker.
5. The method of claim 1, further comprising:
and if the current speed is greater than the previous speed, determining that the heating equipment is in a normal heating state.
6. A dry combustion detection device, comprising:
the acquisition module is used for acquiring the current rate corresponding to the airflow from the air outlet of the heating equipment at intervals of set time;
the judging module is used for judging the relationship between the current speed and the previous speed;
and the alarm module is used for triggering the dry-burning alarm of the heating equipment if the current speed is less than or equal to the previous speed.
7. The apparatus according to claim 6, wherein the alarm module is specifically configured to trigger a primary dry-fire alarm of the heating device and control a heat source input of the heating device if the current rate is equal to the previous rate; or if the current speed is lower than the previous speed, triggering a secondary dry-fire alarm of the heating equipment and controlling the heat source input of the heating equipment.
8. The apparatus according to claim 7, wherein the alarm module is configured to cut off power to the kettle when the heating device is a kettle, so as to stop heating the kettle.
9. A heating apparatus, comprising: the processor is used for executing the dry burning detection program stored in the memory so as to realize the dry burning detection method of any one of claims 1-5.
10. A storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the dry burn detection method of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298762.3A CN111012173B (en) | 2019-12-13 | 2019-12-13 | Dry burning detection method and device, heating equipment and storage medium |
Applications Claiming Priority (1)
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| CN111012173A (en) | 2020-04-17 |
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