CN106500152B - Control method of cigarette machine light - Google Patents

Control method of cigarette machine light Download PDF

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Publication number
CN106500152B
CN106500152B CN201610973216.5A CN201610973216A CN106500152B CN 106500152 B CN106500152 B CN 106500152B CN 201610973216 A CN201610973216 A CN 201610973216A CN 106500152 B CN106500152 B CN 106500152B
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fog
information
preset
lamp
concentration
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CN106500152A (en
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朱泽春
乔中义
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Joyoung Co Ltd
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Joyoung Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2064Removing cooking fumes illumination for cooking hood
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The application provides a control method of cigarette machine light, relates to intelligent household electrical appliance control field, the method includes: detecting the concentration information of the fog in a preset range; and controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog. The application provides a technical scheme is when fog (oil smoke or vapor) is great, opens fog lamp thoroughly automatically to make things convenient for the user to see clearly the culinary art thing, promote user experience, reducible user operation, furtherly, carries out the adjustting of the luminance of light according to the size of fog, makes the user can clearly see the culinary art food state. The lighting direction can be adjusted according to the information such as the number and the position of the cookers.

Description

Control method of cigarette machine light
Technical Field
The invention relates to the field of intelligent household appliance control, in particular to a control method of cigarette machine lamplight.
Background
At present, intelligent household appliances such as a range hood, a kitchen range and the like are more and more generally introduced into a family, an intelligent linkage scheme of the range hood and the kitchen range is also disclosed in the related technology, and the scheme of the related technology is as follows: the control signal generating unit is used for generating a first control signal based on the current time after the range hood starting command is acquired; and the illuminating lamp control unit is used for turning on an illuminating lamp when receiving the first control signal. The first control signal generated by the control signal generation unit based on the current time only indicates: the control signal generating unit judges whether the current time is day or night, and generates the first control signal if the current time is night.
However, the related art has many problems, such as:
1. compared with the winter, the time is long in summer, and in the daytime of winter, whether the illuminating lamp is turned on or not is judged only by time, so that the illuminating lamp can be turned on in summer when the brightness is sufficient, energy waste is caused, or the illuminating lamp is in a dark state in winter and is still in a turned-off state. Although it is disclosed in the related art that the first control signal command is adjusted according to a change of seasons, the light intensity of each day is different even in the same season, and needs to be adjusted according to different light intensities.
2. Sometimes, the cooking machine is in an intelligent cooking state for a long time, for example, when soup is cooked, sometimes a user is not necessarily cooking, and at the moment, the lighting lamp of the cigarette machine needs to be turned off to save energy.
Obviously, the control mode of the illuminating lamp of the range hood in the related art cannot meet the requirement of practical application.
Disclosure of Invention
The invention provides a control method of cigarette machine light, which can be used for carrying out intelligent water mist and smoke identification and judgment, and carrying out intelligent starting and adjustment of light.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a control method of a cigarette machine light comprises the following steps:
detecting the concentration information of the fog in a preset range;
and controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog.
Preferably, the controlling the light of the cigarette machine according to the concentration information of the fog comprises:
and when the concentration of the fog reaches a preset value, the fog penetrating lamp of the range hood is turned on.
Preferably, the fog penetrating lamp of the cigarette machine further comprises, after being turned on:
and adjusting the brightness of the fog penetrating lamp of the fog machine according to the concentration of the fog.
Preferably, the fog penetrating lamp of the cigarette machine further comprises, after being turned on:
detecting preset characteristic information in a preset area;
and when the preset characteristic information is contained in the preset area, adjusting the angle and/or the height of the fog-penetrating lamp to enable the illumination range of the fog-penetrating lamp to cover the preset characteristic information.
Preferably, the fog penetrating lamp of the cigarette machine further comprises, after being turned on:
detecting user information within a preset distance;
and when the preset distance does not contain user information, closing the fog penetrating lamp of the fog machine.
Preferably, the cigarette making machine control method is characterized by further comprising the following steps:
and adjusting the rotating speed of the range hood according to the concentration information of the fog.
Preferably, the detecting the concentration information of the mist in the preset range includes:
the concentration information of the mist is detected by a smoke sensor or by an image recognition device.
Preferably, the detecting, by the image recognition device, the concentration information of the mist within the preset range includes:
acquiring pictures within a preset range by using a camera;
preprocessing collected continuous multi-frame pictures, then performing first-order gradient or second-order Laplace operation, and extracting edge information of which the gradient change exceeds a preset threshold value in the pictures;
and determining the concentration information of the fog according to the gradient change of the edge information.
Preferably, determining the concentration information of the mist according to the gradient change of the edge information includes:
counting the image data after the operation in regions of the collected continuous multi-frame pictures, comparing the gradient change of the same region of the continuous multi-frame pictures, and positioning a position region of which the gradient change exceeds a preset condition in the image data;
and determining the concentration information of the fog according to the gradient change condition in the position area.
Preferably, the preprocessing the collected continuous multi-frame images and then performing a first-order gradient or a second-order laplacian operation on the collected continuous multi-frame images further includes:
carrying out local gradient data statistics on gradient regions in collected continuous multi-frame pictures to obtain a local gradient average value;
and determining the concentration of the fog according to the local gradient average value.
Compared with the prior art, the invention has the following beneficial effects:
the utility model provides a technical scheme is when fog (including but not limited to oil smoke and vapor) is great, open fog lamp thoroughly automatically, see culinary art thing with the convenience of customers clearly, convenience of customers sees state and the culinary art degree of culinary art food clearly in the actual operation in-process, so that in time turn over corresponding operations such as stir-fry, reducible user operation, promote user experience, furthermore, the technical scheme that this application provides can realize carrying out the adjustting of the lighteness of light according to what of fog, the rotational speed of cigarette machine or regulation machine is opened along with simultaneously, going on along with the culinary art process, the concentration of fog can change, adjust the rotational speed of light luminance and cigarette machine, make the user can clearly see the culinary art food state on the one hand, on the other hand can reach energy-conserving purpose. Further, the technical scheme that this application provided still can carry out the regulation of illumination direction according to information such as the quantity and the position of arm, top of a kitchen range, cooking utensils for fog-penetrating lamp can accurately shine on preset target, guarantees that the user can clearly see the culinary art food state.
Drawings
FIG. 1 is a schematic diagram of a structure of a cigarette machine that controls lighting in accordance with an embodiment of the first aspect of the present invention;
FIG. 2 is a schematic structural view of another embodiment of a cigarette machine with light control in an embodiment of a first aspect of the invention;
FIG. 3 is a flow chart of a method of controlling the lighting of a cigarette maker according to an embodiment of the first aspect of the invention;
FIG. 4 is a flowchart illustrating a first aspect of the present invention according to an embodiment of the present invention, wherein the image recognition device detects concentration information of mist within a predetermined range;
FIG. 5 is a flowchart illustrating a first aspect of the present invention according to an embodiment of the present invention, wherein the image recognition device detects concentration information of mist within a predetermined range;
fig. 6 is a schematic structural diagram of a cigarette machine for controlling lighting according to an embodiment of the second aspect of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the embodiments of the present invention with reference to the accompanying drawings is provided, and it should be noted that, in the case of conflict, features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other.
In the embodiment of the first aspect of the invention, the smoke machine is provided with the fog-penetrating lamp which has penetrability, so that a user can clearly see the cooking food state in the cooker through smoke and water vapor, as shown in fig. 1 and 2, the fog-penetrating lamp is arranged at a position corresponding to the fire source or the fire head center of the gas stove, can effectively irradiate the cooker, and is highly compatible with cooking appliances such as a soup pot, a frying pan, a steaming pan and the like. Preferably, as shown in fig. 1, the height of the fog-penetrating lamps from the gas stove is about 60cm, the number of the fog-penetrating lamps corresponds to the number of fire sources, and yellow fog-penetrating lamps with the wavelength of 570 nm-590 nm are adopted for illumination, so that the effect of water mist on disturbing the sight line can be reduced to the maximum extent due to high transmittance of yellow light source light.
As shown in fig. 3, an embodiment of the present invention provides a method for controlling a light of a cigarette making machine, including:
s101, detecting concentration information of fog in a preset range;
and S102, controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog.
In practical application, fog formed by water vapor, oil smoke and the like in the cooking process can interfere with the sight of people. Therefore, the embodiment of the invention judges whether the fog penetrating lamp needs to be started or not by detecting the fog concentration information in the preset range. When the fog is larger than the preset value, the fog-penetrating lamp is automatically turned on so as to facilitate the user to clearly see the cooked food. Furthermore, the brightness of the fog-penetrating lamp can be adjusted according to the amount of fog, so that a user can clearly see the state of cooked food on one hand, and the aim of saving energy can be fulfilled on the other hand.
Wherein, according to the concentration information control cigarette machine light of fog includes:
when the concentration of the fog reaches a preset value, the fog penetrating lamp of the fog machine is turned on, and/or,
and adjusting the brightness of the fog penetrating lamp of the fog machine according to the concentration of the fog.
In another implementation of the embodiment of the first aspect of the present invention, the method further comprises, after the fog-penetrating lamp is turned on:
detecting preset characteristic information in a preset area;
and when the preset characteristic information is contained in the preset area, adjusting the angle and/or the height of the fog-penetrating lamp to enable the illumination range of the fog-penetrating lamp to cover the preset characteristic information.
The smoke machine in the embodiment is provided with a movable structure, a rotating structure or a universal wheel structure, and can realize 360-degree rotation of the fog-penetrating lamp, so that the fog-penetrating lamp can effectively irradiate cooking appliances such as a pot, a soup pot, a frying pan, a steaming pan and the like, and a user can clearly see the cooking food state in the pot. Preferably, as shown in fig. 2, the smoke machine is provided with a fog-penetrating lamp, and automatic 360-degree rotation of the fog-penetrating lamp is realized by adopting automatic control so as to selectively illuminate a corresponding working area on the stove, reduce user operation and improve convenience. The preset characteristic information can comprise information such as the number of arms, a user, a cooking bench, a cooker, the number of cookers and/or the positions of the cookers, the preset characteristic information of the range hood preset range or the range bench preset range is detected, and the cooking of the user in front of which cooker can be judged.
The fog lamp is still included after the machine is opened:
detecting user information within a preset distance;
and when the preset distance does not contain user information, closing the fog penetrating lamp of the fog machine.
The embodiment of the invention can detect whether a user exists within the preset distance, can utilize the human body detection sensor, and when the user leaves, or the leaving time of the user is greater than or equal to the preset time limit, such as cooking, stewing food and cooking soup, the user does not need to take care and/or operate and leaves the cooking bench, at the moment, although the concentration of the generated fog reaches the preset value, the embodiment of the invention automatically turns off the fog-penetrating lamp and other illuminating lamps, thereby achieving the purpose of saving energy.
Based on the above embodiment, the method further comprises:
and adjusting the rotating speed of the range hood according to the concentration information of the fog.
According to the embodiment of the invention, the fog penetrating lamp is turned on, and simultaneously, the rotating speed of the range hood is turned on or adjusted, so that the influence of fog on human vision is further reduced.
The method for detecting the concentration information of the fog in the preset range comprises the following steps:
the concentration information of the mist is detected by a smoke sensor or by an image recognition device.
The image recognition device may be a camera.
As shown in fig. 4, the detecting of the concentration information of the mist in the preset range by the image recognition device in the embodiment of the present invention includes:
acquiring pictures within a preset range by using a camera;
preprocessing collected continuous multi-frame pictures, then performing first-order gradient or second-order Laplace operation, and extracting edge information of which the gradient change exceeds a preset threshold value in the pictures;
and determining the concentration information of the fog according to the gradient change of the edge information.
The preprocessing described in the embodiments of the present invention includes, but is not limited to, performing noise reduction and/or filtering processing on the acquired consecutive multi-frame pictures.
Determining the concentration information of the mist according to the gradient change of the edge information comprises:
counting the image data after the operation in regions of the collected continuous multi-frame pictures, comparing the gradient change of the same region of the continuous multi-frame pictures, and positioning a position region of which the gradient change exceeds a preset condition in the image data;
and determining the concentration information of the fog according to the gradient change condition in the position area.
According to the embodiment of the invention, whether fog is generated or dissipated can be judged through image data processing, the fog concentration information is determined by judging the area change condition of the image gradient, and whether the fog-penetrating lamp is started or not is determined. Specifically, the gradient data of continuous multi-frame pictures are compared, and whether the gradient of the area concerned by the key point appears continuous gradual change or not is judged. If the situation of continuous gradual change occurs and the gradient data becomes smaller gradually, fog interference is shown, the image is blurred, and the boundary gradient is less and less obvious. In this case, the fog-penetrating lamp can then be switched on.
In this embodiment, the specific process of turning on the fog-penetrating lamp of the fog machine according to the result of the image detection is as follows:
11. the camera collects a hearth picture in real time;
12. after the noise reduction and filtering are carried out on the picture information, a first-order gradient algorithm or a second-order Laplacian operator is carried out, and edge information with violent change in the image is extracted;
13. performing regional statistics on image data after the gradient algorithm is executed, positioning position regions with severe changes in the original image, and focusing on the change conditions of the regions in the follow-up process;
14. because the water vapor is atomized, the original area with obvious characteristic change appears fuzzy and smooth, and therefore, the gradient data graphs of continuous multi-frame images are compared to judge whether the gradient of the area concerned mainly appears continuous gradual change or not;
15. if the continuous gradual change condition occurs and the gradient data gradually becomes smaller, the fog interference is already generated, the image is blurred, and the boundary gradient is less and less obvious. In this case, the fog-penetrating lamp can then be switched on.
As shown in fig. 5, the method for preprocessing the collected continuous multi-frame images and then performing a first-order gradient or a second-order laplacian operation further includes:
carrying out local gradient data statistics on gradient regions in collected continuous multi-frame pictures to obtain a local gradient average value;
and determining the concentration of the fog according to the local gradient average value.
According to the embodiment of the invention, the degree of detected fog can be judged through image data processing, and the brightness of the light is automatically adjusted. Specifically, local gradient data statistics is carried out on a gradient gradual change area by comparing continuous multi-frame pictures to form a local gradient average value, the average value is changed, the brightness of the fog-transparent lamp is reduced when the average value is increased, and the brightness of the fog-transparent lamp is increased when the average value is reduced.
This embodiment illustrates a specific process of automatically adjusting the brightness of light by image detection:
21. the camera collects a hearth picture in real time;
22. after the noise reduction and filtering are carried out on the picture information, a first-order gradient algorithm or a second-order Laplacian operator is carried out, and edge information with violent change in the image is extracted;
23. comparing continuous multiframe pictures, and judging a gradient data gradual change area, wherein the gradient data is continuously gradual changed and shows fog change;
24. carrying out local gradient data statistics on the gradient gradually-changed region to form a local gradient average value, wherein the average value is changed, the brightness of the fog-penetrating lamp is reduced when the average value is increased, and the brightness of the tungsten lamp is increased when the average value is reduced, so that a relatively comfortable fog-penetrating lamp enhanced illumination effect is formed;
25. according to the big or small degree that detects water smoke or smog, carry out the luminance automatically regulated of light, realize intellectuality, promote user experience.
The steps 21 and 22 are the same as the steps 11 and 12, and the steps 21 and 22 may use the information obtained in the steps 11 and 12, or may collect the picture of the cooking bench again after the fog-penetrating lamp is turned on, and determine whether the brightness of the light needs to be adjusted according to the collected picture.
As shown in fig. 6, in an embodiment of the second aspect of the present invention, there is also provided a smoke machine for controlling light, the smoke machine being provided with one or more fog-transparent lamps, the one or more fog-transparent lamps being arranged above the range and illuminating on the range, further comprising:
the detection device is used for detecting the concentration information of the fog in a preset range;
and the determining device is used for controlling the fog penetrating lamp of the fog machine according to the concentration information of the fog.
The cigarette machine still include:
and the adjusting device is used for turning on the fog penetrating lamp of the fog machine when the concentration of the fog reaches a preset value, and/or adjusting the brightness of the fog penetrating lamp of the fog machine according to the concentration of the fog.
The adjusting device is further arranged to adjust the rotating speed of the range hood according to the concentration information of the fog.
In an embodiment of the third aspect of the present invention, a storage medium for implementing control of cigarette machine lighting is further provided, where the storage medium is used to store a program for implementing control of cigarette machine lighting, and when the program for implementing control of cigarette machine lighting is executed, the following operations are performed:
detecting the concentration information of the fog in a preset range;
and controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog.
Further, when the program for controlling the cigarette machine light is executed, the following operations are executed:
detecting preset characteristic information in a preset area;
and when the preset characteristic information is contained in the preset area, adjusting the angle and/or the height of the fog-penetrating lamp to enable the illumination range of the fog-penetrating lamp to cover the preset characteristic information.
Detecting user information within a preset distance;
and when the preset distance does not contain user information, closing the fog penetrating lamp of the fog machine.
And adjusting the rotating speed of the range hood according to the concentration information of the fog.
The embodiment of the fourth aspect of the invention also provides a control device for realizing the lighting of a cigarette machine, which comprises: a memory and a processor; the memory is used for storing a program for realizing the control of the cigarette machine light, and the program for realizing the control of the cigarette machine light is read and executed by the processor to execute the following operations:
detecting the concentration information of the fog in a preset range;
and controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog.
Further, when being read and executed by the processor, the program for realizing the control of the cigarette machine light performs the following operations:
detecting preset characteristic information in a preset area;
and when the preset characteristic information is contained in the preset area, adjusting the angle and/or the height of the fog-penetrating lamp to enable the illumination range of the fog-penetrating lamp to cover the preset characteristic information.
Detecting user information within a preset distance;
and when the preset distance does not contain user information, closing the fog penetrating lamp of the fog machine.
And adjusting the rotating speed of the range hood according to the concentration information of the fog.
Although the embodiments of the present invention have been described above, the contents thereof are merely embodiments adopted to facilitate understanding of the technical aspects of the present invention, and are not intended to limit the present invention. It will be apparent to persons skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. A control method of cigarette machine light is characterized by comprising the following steps:
detecting the concentration information of the fog in a preset range;
controlling a fog penetrating lamp of the fog machine according to the concentration information of the fog;
the fog lamp is still included after the machine is opened:
detecting preset characteristic information in a preset area;
when the preset characteristic information is contained in the preset area, automatically adjusting the angle and/or the height of the fog-penetrating lamp to enable the illumination range of the fog-penetrating lamp to cover the preset characteristic information; the preset characteristic information comprises one or more of arms, users, cooking benches, cookers, cooking utensils, the number of the cooking utensils and the positions of the cooking utensils.
2. The method for controlling the lighting of a cigarette machine according to the information on the concentration of the fog, according to claim 1, comprises the following steps: and when the concentration of the fog reaches a preset value, the fog penetrating lamp of the range hood is turned on.
3. The control method of cigarette machine lights as claimed in claim 2, characterized in that: the fog lamp is still included after the machine is opened:
and adjusting the brightness of the fog penetrating lamp of the fog machine according to the concentration of the fog.
4. The method for controlling the light of the cigarette making machine according to claim 1, wherein after the fog-permeable lamp of the cigarette making machine is turned on, the method further comprises the following steps:
detecting user information within a preset distance;
and when the preset distance does not contain user information, closing the fog penetrating lamp of the fog machine.
5. The method for controlling the lighting of a cigarette machine as claimed in any one of claims 1 to 4, further comprising:
and adjusting the rotating speed of the range hood according to the concentration information of the fog.
6. The control method of cigarette machine lights as claimed in any one of claims 1 to 4, characterized in that: the method for detecting the concentration information of the fog in the preset range comprises the following steps:
the concentration information of the mist is detected by a smoke sensor or by an image recognition device.
7. The control method of cigarette machine lights as claimed in claim 6, characterized in that: the detection of the concentration information of the mist in the preset range by the image recognition device comprises the following steps:
acquiring pictures within a preset range by using a camera;
preprocessing collected continuous multi-frame pictures, then performing first-order gradient or second-order Laplace operation, and extracting edge information of which the gradient change exceeds a preset threshold value in the pictures;
and determining the concentration information of the fog according to the gradient change of the edge information.
8. The method for controlling cigarette machine lights according to claim 7, wherein determining the fog concentration information according to the gradient change of the edge information comprises:
counting the image data after the operation in regions of the collected continuous multi-frame pictures, comparing the gradient change of the same region of the continuous multi-frame pictures, and positioning a position region of which the gradient change exceeds a preset condition in the image data;
and determining the concentration information of the fog according to the gradient change condition in the position area.
9. The method for controlling the lighting of a cigarette machine according to claim 7 or 8, wherein the method further comprises the following steps of preprocessing the collected continuous multi-frame pictures and then performing first-order gradient or second-order Laplace operation on the preprocessed continuous multi-frame pictures:
carrying out local gradient data statistics on gradient regions in collected continuous multi-frame pictures to obtain a local gradient average value;
and determining the concentration of the fog according to the local gradient average value.
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