CN110553296A - Intelligent range hood and control method thereof - Google Patents
Intelligent range hood and control method thereof Download PDFInfo
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- CN110553296A CN110553296A CN201910878538.5A CN201910878538A CN110553296A CN 110553296 A CN110553296 A CN 110553296A CN 201910878538 A CN201910878538 A CN 201910878538A CN 110553296 A CN110553296 A CN 110553296A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2064—Removing cooking fumes illumination for cooking hood
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- Combustion & Propulsion (AREA)
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Abstract
The invention provides an intelligent cigarette machine and a control method thereof, relating to the technical field of kitchen appliances, wherein the intelligent cigarette machine comprises: the temperature detection module is used for detecting the temperature information of the cooking utensil and sending the temperature information to the control module; and the control module is used for determining the cooking state of the cooking utensil according to the temperature information and controlling the working state of the cigarette machine according to the cooking state. The invention can automatically control the cigarette machine in the cooking process of the user, reduce the cooking difficulty and improve the cooking experience of the user.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to an intelligent range hood and a control method thereof.
background
The range hood is an essential appliance in a kitchen and is very important for purifying the kitchen environment. The current range hood usually has two gears of high speed and low speed, and the two gears are switched by respective buttons. However, in the using process, the attention of the user is not enough, and generally only one thing can be done by attentions, for example, when cooking, the range hood cannot be well controlled to switch the gear, and the cooking process can be completed only by executing a series of operations with compact time sequence (for example, adding oil and warming the oil to place the dish), so that the user is basically focused on the attention, and whether the gear of the range hood is proper or not cannot be considered.
disclosure of Invention
the invention aims to provide an intelligent cigarette making machine and a control method thereof, which can automatically control the cigarette making machine in the cooking process of a user, reduce the cooking difficulty and improve the cooking experience of the user.
The invention provides an intelligent cigarette making machine, which comprises:
The temperature detection module is used for detecting the temperature information of the cooking utensil and sending the temperature information to the control module;
The control module is used for determining the cooking state of the cooking utensil according to the temperature information and controlling the working state of the cigarette making machine according to the cooking state.
further, the human body sensing module is used for detecting whether a person exists in front of the cigarette machine and sending a person signal or a person leaving signal to the control module;
the control module is further used for responding to the person signal, controlling the temperature detection module to be started, determining a cooking end signal according to the person leaving signal, and controlling the temperature detection module to be stopped according to the cooking end signal.
Further, the method also comprises the following steps:
the lighting module is connected with the control module;
The control module is further used for responding to the person signal, controlling the lighting module to be turned on, responding to the work ending signal or the person leaving signal of the cigarette machine, and controlling the lighting module to be turned off.
Further, the cooking state comprises a hot oil state, a cooking state or a fire stopping and pot discharging state;
The control module is further used for controlling the range hood to be started to a first gear according to a first corresponding relation when the cooking state is the hot oil state; wherein the first corresponding relationship is a preset corresponding relationship between different cooking states and working states of the range hood;
Or when the cooking state is the cooking state, the range hood is controlled to be started to a second gear according to the first corresponding relation;
Or when the cooking state is the fire stopping and pot discharging state, the range hood is controlled to be closed according to the first corresponding relation.
Further, the method also comprises the following steps:
The display module is connected with the control module;
the control module is further used for controlling the display module to display the oil temperature when the cooking state is the hot oil state.
Further, the method also comprises the following steps:
the frequency conversion module is connected with the control module;
The control module is further used for acquiring air outlet resistance of an air duct, controlling the frequency conversion module to adjust the power of the cigarette machine according to the air outlet resistance, and controlling the display module to display the power of the cigarette machine.
further, the control module is further configured to:
determining temperature change information according to the temperature information;
Determining the cooking state of the cooking utensil according to the temperature change information and the second corresponding relation; the second corresponding relationship is a preset corresponding relationship between different temperature change information and different cooking states.
furthermore, the temperature detection module comprises an infrared temperature measurement sensor arranged on the shell of the range hood, and an optical sleeve is arranged on the infrared temperature measurement sensor;
One end of the optical sleeve, which faces the cooking utensil, is attached with an oil-proof optical filter, so that the infrared temperature measuring sensor can detect an infrared signal of the cooking utensil.
Furthermore, the cooking utensil comprises a plurality of cooking utensils, and the infrared temperature measurement sensor comprises a plurality of infrared single-point temperature measurement sensors or an infrared multi-point temperature measurement sensor.
The invention provides a control method of an intelligent cigarette machine, which comprises the following steps:
acquiring temperature information of cooking utensils;
Determining the cooking state of the cooking utensil according to the temperature information;
and controlling the working state of the intelligent cigarette machine according to the cooking state.
according to the intelligent range hood and the control method thereof, the temperature information of the cooking kitchen ware is detected through the temperature detection module; the control module determines the cooking state of the cooking utensil according to the temperature information and controls the working state of the range hood according to the cooking state. In practical application, the oil smoke generated by different cooking states is different in size, and a user needs to change the working state of the smoke machine according to different oil smoke sizes.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an intelligent cigarette making machine provided by an embodiment of the present invention;
FIG. 2 is a temperature profile for a typical stir-fry cooking process provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of another intelligent cigarette making machine provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an intelligent cigarette making machine according to an embodiment of the present invention;
Fig. 5 is a schematic installation diagram of a temperature detection module according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a working process of a control module according to an embodiment of the present invention;
fig. 7 is a flowchart of a control method of an intelligent range hood according to an embodiment of the present invention.
icon: 1-a control module; 2-a temperature detection module; 21-a first infrared single-point temperature measurement sensor; 22-a second infrared single-point temperature sensor; 23-a second optical sleeve; 24-a first optical sleeve; 25-an oil-repellent filter; 3-a human body induction module; 4-a lighting module; 5-a display module; 6-a frequency conversion module; 61-a variable frequency drive module; 62-variable frequency motor; 7-a left pot; 8-right pot.
Detailed Description
the technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
At present, the user is at the stir-fry in-process, when using the lampblack absorber, need control the lampblack absorber through the button, however, user's energy is basically all concentrated on stir-fry, can't consider usually whether the gear of lampblack absorber is suitable, is not convenient for control the lampblack absorber. Based on the above, the intelligent cigarette making machine and the control method thereof provided by the embodiment of the invention can automatically control the cigarette making machine in the cooking process of the user, reduce the cooking difficulty and improve the cooking experience of the user.
Fig. 1 shows a schematic structural diagram of an intelligent cigarette making machine provided by the embodiment of the invention.
as shown in fig. 1, the intelligent range hood of the embodiment of the invention comprises a temperature detection module 2 and a control module 1; the temperature detection module 2 is used for detecting the temperature information of the cooking utensil and sending the temperature information to the control module 1; the control module 1 is used for determining the cooking state of the cooking utensil according to the temperature information and controlling the working state of the cigarette machine according to the cooking state.
specifically, in the cooking process of the cooking utensil, the temperature detection module 2 detects the temperature of the cooking utensil in real time, and the temperature can be the temperature in the cooking utensil; the temperatures in different cooking states are different, the cooking states corresponding to different temperatures can be preset, and the working states of the range hood corresponding to different cooking states can be preset.
in practical application, the intelligent fuzzy learning algorithm can be utilized to learn the temperatures in different cooking states, so that the cooking states corresponding to different temperatures are determined, the oil smoke sizes in different cooking states are subjected to fuzzy estimation, and the working state of the range hood is determined according to the oil smoke sizes in different cooking states. Control module 1 can the different temperature of intelligence matching corresponding culinary art state, and then according to the operating condition of different culinary art state control cigarette machines, for example, this operating condition can be different gears etc..
Above-mentioned intelligence cigarette machine can be at the operating condition of user culinary art in-process automatic control cigarette machine, avoids the user because of can't consider the work gear of cigarette machine in the culinary art process, and can not in time control the condition of cigarette machine to liberation user's both hands reduce the culinary art degree of difficulty, improve user's culinary art and experience.
in some embodiments, the intelligent range hood further comprises: and the human body sensing module 3 is used for detecting whether a person exists in front of the cigarette machine and sending a person signal or a person leaving signal to the control module 1.
the control module 1 is further configured to respond to the person-present signal, control the temperature detection module 2 to be turned on, determine a cooking end signal according to the person-away signal, and control the temperature detection module 2 to be turned off according to the cooking end signal.
In this embodiment, the human body sensing module 3 may be specifically an infrared human body sensing module, and may also be an ultrasonic human body sensing module. When a person approaches the cigarette machine, the human body sensing module 3 detects a human body signal and sends the human body signal to the control module 1, and the control module 1 controls the temperature detection module 2 to be started; when a person leaves a cigarette machine, the human body sensing module 3 sends a person leaving signal to the control module 1, but the person may need to carry out operations such as material taking, water receiving, pot washing and the like in the cooking process, and can leave the cooking bench for a short time, but the cooking is not finished, so that when the control module 1 receives the person leaving signal, whether the cooking is finished or not needs to be determined, specifically, a delay time can be set, namely, after the time for the person to leave exceeds the delay time, the cooking is finished; or whether the cooking is finished or not can be determined by combining the temperature detected by the temperature detection module 2, a temperature threshold value can be preset, and when the temperature is lower than the temperature threshold value, the cooking is finished; when the cooking is determined to be finished, the control module 1 controls the temperature detection module 2 to be closed. Whether someone uses the cigarette machine is discerned through human response module 3, and when someone triggers temperature detection module 2 automatically, avoids unmanned time mistake to trigger, can make temperature detection module 2 get into the power saving state when unmanned, reduces stand-by power consumption, realizes energy-conservingly.
in order to be more convenient for the user to cook, intelligent cigarette machine still includes: the lighting module 4 is connected with the control module 1, and can specifically adopt a lighting lamp; the control module 1 is also used for responding to the person signal, controlling the lighting module 4 to be switched on, and responding to the work ending signal or the person leaving signal of the cigarette machine, and controlling the lighting module 4 to be switched off. Therefore, illumination can be provided when people exist in front of the cigarette machine, convenience is provided for cooking of users, and the illumination module 4 is turned off when the cigarette machine finishes working or people leave, so that energy conservation is realized.
Specifically, the control module 1 may control the lighting module 4 to be turned on slowly from turning off to turning on or turned off slowly from turning on to turning off, so as to avoid discomfort caused by visual impact on the user when the lighting module is turned on or off suddenly.
in some embodiments, the cooking state includes a hot oil state, a cooking state or a hot pot discharge state; wherein the dish frying state can be quick frying state, stewing state, etc.
the control module 1 is also used for controlling the range hood to be started to a first gear according to the first corresponding relation when the cooking state is a hot oil state; the first corresponding relation is the preset corresponding relation between different cooking states and the working state of the range hood;
when the cooking state is a cooking state, controlling the range hood to be started to a second gear according to the first corresponding relation; specifically, the cooking states may include multiple kinds, the second gear may be different gears, and the second gear may be specifically set according to different cooking states;
When the cooking state is a flameout and boiler-out state, the range hood is controlled to be closed according to the first corresponding relation, and the range hood is controlled to be closed after time is set specifically, so that residual smoke after flameout is sucked away conveniently.
Because the oil smoke generated by different cooking states is different in size and the gear of the cigarette machine required is different, when the cooking utensil is in different cooking states, the gear of the cigarette machine corresponding to the current cooking state can be determined according to the first corresponding relation, for example, the gear of the cigarette machine is '0', '1', '2', '3' and the like, wherein the gear of '0' can correspond to the closing state, so that the cigarette machine is controlled to work in the corresponding gear.
in this embodiment, the control module 1 is further configured to: determining temperature change information according to the temperature information; determining the cooking state of the cooking utensil according to the temperature change information and the second corresponding relation; the second corresponding relation is the preset corresponding relation between different temperature change information and different cooking states.
Specifically, the temperature information of the cooking utensil takes the temperature in the pan as an example, and is shown in fig. 2 as a temperature change curve of a typical stir-fry cooking process, which shows a change curve of the temperature in the pan T with the cooking time. In practical application, the control module may set a sampling period of the temperature in the pan by a program, the temperature detection module is controlled to acquire an average temperature in the pan, for example, T1-Tn, the temperature values may form a temperature curve of a cooking process according to a time sequence, the program may calculate parameters of each change phase of the temperature curve to determine a current cooking state in a fuzzy manner, the parameters include a maximum temperature tempax, a minimum temperature TEMPmin, a temperature rise duration Δ TIMErise, a temperature fall duration Δ TIMEdrop, a temperature rise amplitude Δ TEMPrise and a temperature fall amplitude Δ TEMPdrop of the phase, and the optimal setting values of characteristic parameters of different phases may be found by learning the cooking temperature curve of each phase through continuous actual cooking scene experiments.
For example, S1 in fig. 2 is a hot oil phase, in which the minimum temperature TEMPmin1 is less than the preset temperature value TEMPmin1SET, the temperature rise Δ TEMPrise1 is greater than the preset temperature rise Δ TEMPrise1SET, and the temperature rise duration Δ timrise 1 is greater than the preset time value Δ timrise 1SET, indicating that the temperature continues to rise above the boiling point of water immediately after cooking is started, which corresponds to the SET characteristic parameter value of the hot oil phase. At the later stage of S1, after the oil temperature reaches the highest suitable oil temperature, starting to take dishes, suddenly reducing the temperature, and when the temperature reduction amplitude delta TEMPdrop1 is larger than the preset value of the temperature reduction amplitude delta TEMPdrop1SET, ending the hot oil stage, and entering a stir-frying stage S2, wherein the temperature fluctuation is larger; after cooking is completed, the cooking process proceeds to the extinguishing stage S3, where the temperature continues to drop slowly. By the method, the cooking states corresponding to different temperature change curves can be determined, and the second corresponding relation can be obtained.
As can be seen from the above, the temperature change information of this embodiment can be presented in the form of a temperature change curve, and as can be seen from the above, the temperature change curves in different cooking states can be learned in advance by using an intelligent fuzzy learning algorithm, so as to determine the cooking states corresponding to the different temperature change curves, i.e., obtain the second corresponding relationship.
In some embodiments, the intelligent range hood further comprises: the display module 5 is connected with the control module 1; specifically, the display module 5 may be one of an electrodeless ring, a nixie tube and a light bar.
The control module 1 is further configured to control the display module 5 to display the oil temperature when the cooking state is a hot oil state. The oil temperature can be obtained from the temperature information described above. Thereby make the user accurately know the oil temperature size when hot oil state to put into the edible material when the oil temperature is suitable, prevent that the too high carcinogenic risk that increases of oil temperature to and the oil temperature crosses lowly and influence the taste of dishes, thereby realize healthy hot oil function, and promote the taste of dishes.
it should be noted that, when the control module 1 controls the temperature detection module 2 to be turned on, the control module 5 may also control the display module 5 to indicate the on state of the temperature detection module 2, for example, control the display module 5 to flash in breathing.
In order to realize intelligent frequency conversion function, intelligence cigarette machine still includes: the frequency conversion module 6 is connected with the control module 1; this frequency conversion module 6 specifically can adopt frequency conversion drive module and inverter motor, and control module 1 can control frequency conversion drive module and drive inverter motor.
In specific implementation, the control module 1 can acquire air outlet resistance of the air duct and control the frequency conversion module 6 to adjust the power of the range hood according to the air outlet resistance, and specifically, when the air outlet resistance is increased, the power and the rotating speed of a fan of the range hood are increased to increase the pressure, so that the smoking effect is ensured; when the resistance of the air outlet is reduced, the power and the rotating speed of a fan of the range hood are reduced, so that the power consumption and the noise are reduced, and the energy conservation and the noise reduction are realized. Therefore, the self-adaptive adjustment of external influences such as air outlet resistance of the air duct and the like is realized.
In addition, the control module 1 can also control the display module 5 to display the power of the cigarette machine, so that a user can accurately know the power of the cigarette machine.
The display module 5 can display the oil temperature and the power of the range hood, and can display the oil temperature and the power of the range hood through different colors for different display. And a two-color nixie tube or a two-color light bar and the like can be adopted without limitation.
Figure 3 shows a schematic diagram of another intelligent cigarette making machine provided by an embodiment of the present invention.
For example, as shown in fig. 3, the temperature detection module 2 and the display module 5 are respectively connected to an I2C (Inter-Integrated Circuit) interface of the control module 1, the human body sensing module 3 is connected to an IO (Input Output) interface of the control module 1, the frequency conversion driving module 61 (frequency conversion driving power board) is connected to a serial port of the control module 1, and the illumination module 4 and the frequency conversion motor 62 are respectively connected to the frequency conversion driving module.
in actual work, the control module 1 detects whether a person exists through the human body induction module 3, and when the person exists, the IO interface outputs a low level; when nobody is present, the IO port outputs a high level. Can accurate temperature that detects culinary art kitchen utensils and appliances through temperature detection module 2, control module 1 reads the temperature of culinary art kitchen utensils and appliances through the I2C interface, passes through the culinary art state that intelligent algorithm discerned culinary art kitchen utensils and appliances according to this temperature, and different culinary art states correspond different oil smoke sizes, and then the fan operation of control cigarette machine.
The control Module 1 controls the operation of the variable frequency driving Module through a serial port, so that the variable frequency driving Module controls the variable frequency motor and the lighting Module 4, specifically, the control Module 1 acquires the operation state of the variable frequency motor through the variable frequency driving Module to calculate the resistance of the air outlet, so as to control the variable frequency driving Module 61 to drive the variable frequency motor 62 (which may be a three-phase direct current variable frequency motor), and the variable frequency driving Module 61 may drive the variable frequency motor 62 by adopting an IPM (Intelligent Power Module) Module; in addition, the brightness change of the lighting module 4 can be controlled by PWM (Pulse width modulation), so as to slowly turn on or off the lighting module 4.
Fig. 4 shows a schematic structural diagram of an intelligent cigarette making machine provided by the embodiment of the invention.
For example, as shown in figure 4, the display module 5 may be mounted at the center of the front panel of the cigarette machine, so that the user can view each display state of the cigarette machine in real time. The human body induction module 3 can also be arranged at the center of the front panel and is right opposite to the human body, so that whether a person is in front of the cigarette machine or not can be conveniently detected. The control module 1 is positioned on the inner side of the front panel, is convenient to maintain and disassemble, and is connected with other modules through flat cables. The lighting module 4 is positioned on the inner side inclined plane of the smoke collection cavity. Temperature detection module 2 is located collection smoke cavity inboard position, makes it just towards culinary art kitchen utensils and appliances through inner structure to can detect the temperature of culinary art kitchen utensils and appliances. The variable frequency driving module drives the variable frequency motor to drive the air duct impeller to generate suction force, so that the oil smoke is sucked into the public flue from the air outlet.
In some embodiments, temperature detect module 2 can set up on the cigarette machine shell to adopt infrared temperature sensor, be provided with optical sleeve on this infrared temperature sensor, optical sleeve is attached with one deck grease proofing light filter towards the one end of culinary art kitchen utensils and appliances, sees through the infrared light and keeps apart the natural light, and can prevent the influence of greasy dirt to the sensor detection, can make infrared temperature sensor detect the infrared signal of culinary art kitchen utensils and appliances.
In concrete implementation, culinary art kitchen utensils and appliances probably include a plurality ofly, infrared temperature measurement sensor can be a plurality of infrared single-point temperature measurement sensor, every culinary art kitchen utensils and appliances correspond an infrared single-point temperature measurement sensor, perhaps adopt an infrared multiple spot temperature measurement sensor, this infrared multiple spot temperature measurement sensor's detection area can cover all culinary art kitchen utensils and appliances can, can gather the temperature of covering a lot of points in the region, a plurality of higher points of temperature (in setting for the temperature range) in the detection area through discerning every culinary art kitchen utensils and appliances to ask the average value of a plurality of higher points of temperature to regard as the temperature of this culinary art kitchen utensils and appliances.
fig. 5 is a schematic diagram illustrating an installation of a temperature detection module according to an embodiment of the present invention.
for example, as shown in fig. 5, the cooking utensil takes two as an example, namely a left pot 7 placed on the left cooker and a right pot 8 placed on the right cooker, and the temperature detection module 2 can be installed on the outer shell of the range hood and can be clamped on the inner side of the smoke collection cavity of the range hood, so that the cooking utensil can be opposite to the direction of the pots. The temperature detection module 2 comprises two infrared single-point temperature measurement sensors, namely a first infrared single-point temperature measurement sensor 21 and a second infrared single-point temperature measurement sensor 22, which are respectively used for detecting the temperature in the left pot 7 and the right pot 8.
Be provided with first optical sleeve 24 on the first infrared single-point temperature sensor 21, be provided with second optical sleeve 23 on the infrared single-point temperature sensor 22 of second, the adjustment that these two optical sleeves can be fine detects the angle, respectively towards pan 7 and right pan 8 on the left to the infrared signal of pan 7 on the left side and pan 8 is effectual concentrates on first infrared single-point temperature sensor 21 and the infrared single-point temperature sensor 22 of second. A layer of oil-proof filter 25 can be attached to the outside of the detection windows of the two optical sleeves, so that natural light can be well isolated by penetrating infrared light, and the influence of oil stains on the detection of the sensor can be prevented.
It should be noted that the two infrared single-point temperature measurement sensors can be replaced by a single infrared multi-point temperature measurement sensor, and the temperatures of the left pot and the right pot can also be measured by calculating the average value of the left higher temperature point and the average value of the right higher temperature point.
In addition, when the cigarette machine is the cigarette machine of two side air intakes, can also come the left air intake of independent control through the culinary art state of left pan to and the culinary art state through right pan comes the right air intake of independent control, reaches the left side culinary art and opens the left side air intake, and the right side air intake is opened in the right side culinary art, and the effect of air intake about two side culinary arts begin simultaneously.
The operation of the control module 1 in practical applications is illustrated below.
As shown in fig. 6, the control module 1, after the program starts, performs the following steps:
Step S501, collecting output signals of the human body induction module 3;
Step S502, judging whether a person exists in front of the cigarette machine according to the output signal, if yes, executing step S503, otherwise, returning to step S501;
Step S503, slowly turning on the lighting module 4, and starting the temperature detection module 2 to detect the temperature of the cooking utensil so as to identify the cooking state;
Step S504, judge whether the cooking state is the hot oil state, if yes, carry out step S505, otherwise return to step S503;
Step S505, controlling the range hood to be started to a corresponding gear, and controlling the display module 5 to display the oil temperature; for example, the range hood gear comprises a medium-low gear and a high gear, and the gear corresponding to the hot oil state can be the high gear;
Step S506, judging whether the hot oil state is overtime or the cooking state is changed into a cooking state, such as a quick-frying state, if so, executing step S507, otherwise, returning to step S505;
Step S507, controlling the display module 5 to exit the oil temperature display state and display the power of the range hood instead; for example, the display module 5 is a red-white double-color electrodeless circular ring, and can display red for indicating the oil temperature and white for indicating the power of the range hood;
step S508, the power of the range hood is adjusted in real time according to the resistance of the air outlet and the oil smoke estimated according to the temperature change curve of the cooking utensil;
and step S509, judging whether the cooking is finished or not, and if so, executing step S510, otherwise, returning to step S502.
And step S510, after residual smoke is pumped out within the delay set time T1, the range hood is closed to enter a standby state.
as shown in fig. 7, an embodiment of the present invention provides a control method for an intelligent cigarette making machine, where the control module executes the following steps:
step S101, obtaining temperature information of cooking utensils;
Step S102, determining the cooking state of the cooking utensil according to the temperature information;
And S103, controlling the working state of the intelligent range hood according to the cooking state.
According to the control method of the intelligent cigarette machine, the cigarette machine can be automatically controlled according to the cooking state in the cooking process of a user, so that the cooking difficulty is reduced, and the cooking experience of the user is improved.
It is clear to those skilled in the art that, for convenience and brevity of description, specific implementation procedures of the foregoing method embodiments may refer to specific working procedures of the foregoing device embodiments, and details are not described herein again.
in the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
in addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
the functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An intelligent range hood, comprising:
The temperature detection module is used for detecting the temperature information of the cooking utensil and sending the temperature information to the control module;
the control module is used for determining the cooking state of the cooking utensil according to the temperature information and controlling the working state of the cigarette making machine according to the cooking state.
2. The intelligent cigarette machine of claim 1, further comprising:
the human body sensing module is used for detecting whether a person exists in front of the cigarette making machine and sending a person signal or a person leaving signal to the control module;
The control module is further used for responding to the person signal, controlling the temperature detection module to be started, determining a cooking end signal according to the person leaving signal, and controlling the temperature detection module to be stopped according to the cooking end signal.
3. The intelligent cigarette machine of claim 2, further comprising:
The lighting module is connected with the control module;
The control module is further used for responding to the person signal, controlling the lighting module to be turned on, responding to the work ending signal or the person leaving signal of the cigarette machine, and controlling the lighting module to be turned off.
4. The intelligent cigarette machine of claim 1, wherein the cooking state comprises a hot oil state, a cooking state, or a fire-off pan-out state;
the control module is further used for controlling the range hood to be started to a first gear according to a first corresponding relation when the cooking state is the hot oil state; wherein the first corresponding relationship is a preset corresponding relationship between different cooking states and working states of the range hood;
Or when the cooking state is the cooking state, the range hood is controlled to be started to a second gear according to the first corresponding relation;
Or when the cooking state is the fire stopping and pot discharging state, the range hood is controlled to be closed according to the first corresponding relation.
5. The intelligent cigarette machine of claim 4, further comprising:
the display module is connected with the control module;
The control module is further used for controlling the display module to display the oil temperature when the cooking state is the hot oil state.
6. The intelligent cigarette machine of claim 5, further comprising:
The frequency conversion module is connected with the control module;
The control module is further used for acquiring air outlet resistance of an air duct, controlling the frequency conversion module to adjust the power of the cigarette machine according to the air outlet resistance, and controlling the display module to display the power of the cigarette machine.
7. The intelligent cigarette machine of claim 4, wherein the control module is further configured to:
determining temperature change information according to the temperature information;
determining the cooking state of the cooking utensil according to the temperature change information and the second corresponding relation; the second corresponding relationship is a preset corresponding relationship between different temperature change information and different cooking states.
8. The intelligent cigarette machine as claimed in any one of claims 1 to 7, wherein the temperature detection module comprises an infrared temperature sensor arranged on the outer shell of the cigarette machine, and an optical sleeve is arranged on the infrared temperature sensor;
One end of the optical sleeve, which faces the cooking utensil, is attached with an oil-proof optical filter, so that the infrared temperature measuring sensor can detect an infrared signal of the cooking utensil.
9. The intelligent cigarette machine as claimed in claim 8, wherein the cooking utensil comprises a plurality of, and the infrared temperature measuring sensor comprises a plurality of infrared single-point temperature measuring sensors or one infrared multi-point temperature measuring sensor.
10. A control method for an intelligent range hood, the method comprising:
Acquiring temperature information of cooking utensils;
determining the cooking state of the cooking utensil according to the temperature information;
and controlling the working state of the intelligent cigarette machine according to the cooking state.
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