CN110870665A - Operation control method, device, cooking appliance and computer readable storage medium - Google Patents
Operation control method, device, cooking appliance and computer readable storage medium Download PDFInfo
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- CN110870665A CN110870665A CN201811014391.7A CN201811014391A CN110870665A CN 110870665 A CN110870665 A CN 110870665A CN 201811014391 A CN201811014391 A CN 201811014391A CN 110870665 A CN110870665 A CN 110870665A
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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
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
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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
- A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
- A47J47/01—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread with dispensing devices
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- Food Science & Technology (AREA)
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Abstract
The invention provides an operation control method, an operation control device, a cooking appliance and a computer readable storage medium, wherein the operation control method comprises the following steps: collecting a material image at a feed opening of a material storage box; analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box; and determining the storage amount in the storage box according to the material variety information and the material distribution information. According to the technical scheme, the accuracy and the reliability of detecting the storage amount in the storage box are improved.
Description
Technical Field
The present invention relates to the technical field of kitchen appliances, and in particular, to an operation control method, an operation control device, a cooking appliance, and a computer-readable storage medium.
Background
In the related art, the storage box and the feeding pipeline are integrated in the automatic rice cooker and used for providing materials for the automatic rice cooker so as to realize the automatic cooking process, the feeding process is generally controlled by detecting the weight of the automatic rice cooker, however, the material quantity in the storage box is not accurately detected, so that a user cannot timely know that the storage quantity is insufficient and cannot use the automatic cooking function, and the use experience of the user is seriously influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present invention to provide an operation control method.
Another object of the present invention is to provide an operation control device.
Another object of the present invention is to provide a cooking appliance.
It is another object of the present invention to provide a computer-readable storage medium.
In order to achieve the above object, according to an embodiment of a first aspect of the present invention, there is provided an operation control method including: collecting a material image at a feed opening of a material storage box; analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box; and determining the storage amount in the storage box according to the material variety information and the material distribution information.
In the technical scheme, the feed opening is arranged at the lowest part of the storage box, and the materials are firstly accumulated near the feed opening under the action of gravity, so that the specified characteristic parameters in the material images are further analyzed by acquiring the material images at the feed opening of the storage box, wherein the material variety information not only reflects the volume occupied by the materials with unit mass, especially refers to the gap for stacking the materials, and then the material variety information and the material distribution information are combined, so that the storage quantity in the storage box can be more accurately determined, and especially when the storage quantity is lower, a user is reminded and supplemented with the materials.
Wherein, material variety information can include the name and the corresponding density range of material, the name of material can be "maize", "mung bean", "red bean", "rice", "flour" and "wheat" etc, the material image is the local image of feed opening department usually, also can confirm that the material image is the image of which specific position of storage case, and the material is evenly distributed usually in the storage case, consequently, material distribution information is the material distribution condition of reflecting whole storage case through the material image that possesses, when reducing the calculated amount, the material distribution information is more accurate with the storage volume that material variety information comprehensive determination.
In any one of the above technical solutions, preferably, analyzing the specified characteristic parameters in the material image to determine the material variety information and the material distribution information in the storage box specifically includes: analyzing the designated characteristic parameters in the material image, wherein the designated characteristic parameters comprise material class characteristics and pixel value characteristics, and the class characteristics comprise at least one of physical shape characteristics, material granularity characteristics, material color characteristics and material speckle characteristics; determining material variety information according to the matching degree between the variety characteristics and preset variety characteristic records; and determining material distribution information according to the pixel value characteristics.
In the technical scheme, the designated characteristic parameters in the material image are analyzed to comprise the type characteristic and the pixel value characteristic of the material, wherein the type characteristic is used for determining the material type information through the appearance characteristic of the material, the more the types of the selected type characteristics used for matching are, the more the matched material type is, in addition, the pixel value characteristic can be a gray value, the value range is 0-255, the pixel value characteristic can also be a color value, namely the pixel value comprises a red-yellow-blue three-color channel, the reliability of the material distribution information can be further improved, and the accuracy of storage quantity judgment is further facilitated to be improved.
In any one of the above technical solutions, preferably, determining the storage amount in the storage bin according to the material variety information and the material distribution information specifically includes: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information; determining the space volume occupied by the material in the storage box according to the distribution information; calculating a proportional value between the space volume and the unit volume; and determining the total volume and/or the total weight of the materials in the material washing box according to the proportion value and the volume and/or the weight of the materials capable of being contained in the unit volume, wherein the storage amount comprises the total volume and/or the total weight.
According to the technical scheme, the volume and/or the weight of the materials which can be contained in the unit volume are determined according to the material variety information, the space volume occupied by the materials in the material storage box is determined according to the distribution information, and finally the total volume and/or the total weight of the materials in the material washing box are determined according to the proportion value and the volume and/or the weight of the materials which can be contained in the unit volume, namely the product calculation is carried out according to the proportion value and the storage amount in the unit volume, so that the accurate storage amount is obtained.
In any one of the above technical solutions, preferably, determining the space volume occupied by the material in the storage box according to the distribution information specifically includes: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area; determining the distribution proportion of the first characteristic region and the second characteristic region in the material image; and determining the space volume occupied by the materials in the storage box according to the distribution ratio.
In the technical scheme, the distribution information is subjected to binarization processing, namely, an area with material distribution in the material image is determined as a first characteristic area, an area without material distribution in the material image is determined as a second characteristic area, and then the material distribution proportion in the material image is accurately judged, the higher the distribution proportion is, the more the material storage amount is, therefore, when the distribution proportion is judged to be lower than the preset distribution proportion, a user can be directly prompted to supplement materials into the material storage box.
In any of the above technical solutions, preferably, the method further includes: judging the size relation between the storage amount and the preset storage amount; when the storage amount is judged to be smaller than the first preset storage amount, sending out prompt information, wherein the prompt information is used for prompting a user to supplement the materials in the storage box; when the storage amount is judged to be larger than or equal to a first preset storage amount and smaller than or equal to a second preset storage amount, detecting the received supply demand in real time; when the feeding demand is detected to be larger than or equal to the storage quantity, prompt information is sent, the prompt information is used for prompting a user to supplement the materials in the storage box, and the first preset storage quantity is smaller than the second preset storage quantity.
In the technical scheme, when the storage amount is judged to be less than the first preset storage amount, the prompt information is sent and used for prompting a user to supplement the materials in the storage box, and at the moment, the materials in the storage box are not enough to meet the feeding demand required by any cooking operation, so that the user is directly prompted to supplement the materials, in addition, when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, the material in the storage box is only slightly less at the moment, but still meets the supply demand of some cooking operations, and therefore, further when it is detected that the supply demand is greater than or equal to the stock amount, the situation that the current cooking requirement cannot be met due to insufficient materials at the moment is shown, and the user needs to supplement the materials in time so as to improve the cooking efficiency and the reliability of automatic cooking.
According to an aspect of the second aspect of the present invention, there is provided an operation control device including: the acquisition unit is used for acquiring a material image at the feed opening of the material storage box; the analysis unit is used for analyzing the specified characteristic parameters in the material image so as to determine material variety information and material distribution information in the material storage box; and the determining unit is used for determining the storage amount in the storage box according to the material variety information and the material distribution information.
In the technical scheme, the feed opening is arranged at the lowest part of the storage box, and the materials are firstly accumulated near the feed opening under the action of gravity, so that the specified characteristic parameters in the material images are further analyzed by acquiring the material images at the feed opening of the storage box, wherein the material variety information not only reflects the volume occupied by the materials with unit mass, especially refers to the gap for stacking the materials, and then the material variety information and the material distribution information are combined, so that the storage quantity in the storage box can be more accurately determined, and especially when the storage quantity is lower, a user is reminded and supplemented with the materials.
Wherein, material variety information can include the name and the corresponding density range of material, the name of material can be "maize", "mung bean", "red bean", "rice", "flour" and "wheat" etc, the material image is the local image of feed opening department usually, also can confirm that the material image is the image of which specific position of storage case, and the material is evenly distributed usually in the storage case, consequently, material distribution information is the material distribution condition of reflecting whole storage case through the material image that possesses, when reducing the calculated amount, the material distribution information is more accurate with the storage volume that material variety information comprehensive determination.
In any of the above technical solutions, preferably, the analysis unit is further configured to: analyzing the designated characteristic parameters in the material image, wherein the designated characteristic parameters comprise material class characteristics and pixel value characteristics, and the class characteristics comprise at least one of physical shape characteristics, material granularity characteristics, material color characteristics and material speckle characteristics; the determination unit is further configured to: determining material variety information according to the matching degree between the variety characteristics and preset variety characteristic records; the determination unit is further configured to: and determining material distribution information according to the pixel value characteristics.
In the technical scheme, the designated characteristic parameters in the material image are analyzed to comprise the type characteristic and the pixel value characteristic of the material, wherein the type characteristic is used for determining the material type information through the appearance characteristic of the material, the more the types of the selected type characteristics used for matching are, the more the matched material type is, in addition, the pixel value characteristic can be a gray value, the value range is 0-255, the pixel value characteristic can also be a color value, namely the pixel value comprises a red-yellow-blue three-color channel, the reliability of the material distribution information can be further improved, and the accuracy of storage quantity judgment is further facilitated to be improved.
In any of the above technical solutions, preferably, the determining unit is further configured to: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information; the determination unit is further configured to: determining the space volume occupied by the material in the storage box according to the distribution information; the operation control device further includes: a calculation unit for calculating a proportional value between the volume of space and the unit volume; the determination unit is further configured to: and determining the total volume and/or the total weight of the materials in the material washing box according to the proportion value and the volume and/or the weight of the materials capable of being contained in the unit volume, wherein the storage amount comprises the total volume and/or the total weight.
According to the technical scheme, the volume and/or the weight of the materials which can be contained in the unit volume are determined according to the material variety information, the space volume occupied by the materials in the material storage box is determined according to the distribution information, and finally the total volume and/or the total weight of the materials in the material washing box are determined according to the proportion value and the volume and/or the weight of the materials which can be contained in the unit volume, namely the product calculation is carried out according to the proportion value and the storage amount in the unit volume, so that the accurate storage amount is obtained.
In any of the above technical solutions, preferably, the determining unit is further configured to: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area; the determination unit is further configured to: determining the distribution proportion of the first characteristic region and the second characteristic region in the material image; the determination unit is further configured to: and determining the space volume occupied by the materials in the storage box according to the distribution ratio.
In the technical scheme, the distribution information is subjected to binarization processing, namely, an area with material distribution in the material image is determined as a first characteristic area, an area without material distribution in the material image is determined as a second characteristic area, and then the material distribution proportion in the material image is accurately judged, the higher the distribution proportion is, the more the material storage amount is, therefore, when the distribution proportion is judged to be lower than the preset distribution proportion, a user can be directly prompted to supplement materials into the material storage box.
In any of the above technical solutions, preferably, the method further includes: the judging unit is used for judging the size relation between the storage amount and the preset storage amount; the prompting unit is used for sending out prompting information when the storage amount is judged to be smaller than the first preset storage amount, and the prompting information is used for prompting a user to supplement the materials in the storage box; the detection unit is used for detecting the received feeding demand in real time when the storage amount is judged to be larger than or equal to a first preset storage amount and smaller than or equal to a second preset storage amount; the prompt unit is further configured to: when the feeding demand is detected to be larger than or equal to the storage quantity, prompt information is sent, the prompt information is used for prompting a user to supplement the materials in the storage box, and the first preset storage quantity is smaller than the second preset storage quantity.
In the technical scheme, when the storage amount is judged to be less than the first preset storage amount, the prompt information is sent and used for prompting a user to supplement the materials in the storage box, and at the moment, the materials in the storage box are not enough to meet the feeding demand required by any cooking operation, so that the user is directly prompted to supplement the materials, in addition, when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, the material in the storage box is only slightly less at the moment, but still meets the supply demand of some cooking operations, and therefore, further when it is detected that the supply demand is greater than or equal to the stock amount, the situation that the current cooking requirement cannot be met due to insufficient materials at the moment is shown, and the user needs to supplement the materials in time so as to improve the cooking efficiency and the reliability of automatic cooking.
According to an aspect of the third aspect of the present invention, there is provided a cooking appliance including: a cooking body; and the storage box, the feeding pipeline and the controller, wherein the feeding pipeline can be communicated with the cooking main body and the feed opening of the storage box, the controller is provided with the operation control device defined by any one of the technical schemes, and/or the controller can realize the operation control method defined by any one of the technical schemes when executing a computer program.
The cooking appliance provided by the embodiment of the third aspect of the present invention has all the advantages of any one of the embodiments of the first aspect and the second aspect, and therefore, the description thereof is omitted.
According to an aspect of the fourth aspect of the present invention, there is provided a computer-readable storage medium having a computer program stored thereon, the computer program, when executed, implementing the operation control method as defined in any one of the above aspects.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic flow diagram of an operation control method according to a first embodiment of the invention;
FIG. 2 is a schematic flow chart showing an operation control method according to a second embodiment of the invention;
fig. 3 shows a schematic block diagram of an operation control apparatus according to a third embodiment of the present invention;
fig. 4 shows a schematic block diagram of a cooking appliance according to a fourth embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The first embodiment is as follows:
fig. 1 shows a schematic flow chart of an operation control method according to a first embodiment of the invention.
As shown in fig. 1, an operation control method according to a first embodiment of the present invention includes: s102, collecting a material image at a feed opening of a storage box; step S104, analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box; and S106, determining the storage amount in the storage box according to the material variety information and the material distribution information.
In the technical scheme, the feed opening is arranged at the lowest part of the storage box, and the materials are firstly accumulated near the feed opening under the action of gravity, so that the specified characteristic parameters in the material images are further analyzed by acquiring the material images at the feed opening of the storage box, wherein the material variety information not only reflects the volume occupied by the materials with unit mass, especially refers to the gap for stacking the materials, and then the material variety information and the material distribution information are combined, so that the storage quantity in the storage box can be more accurately determined, and especially when the storage quantity is lower, a user is reminded and supplemented with the materials.
Wherein, material variety information can include the name and the corresponding density range of material, the name of material can be "maize", "mung bean", "red bean", "rice", "flour" and "wheat" etc, the material image is the local image of feed opening department usually, also can confirm that the material image is the image of which specific position of storage case, and the material is evenly distributed usually in the storage case, consequently, material distribution information is the material distribution condition of reflecting whole storage case through the material image that possesses, when reducing the calculated amount, the material distribution information is more accurate with the storage volume that material variety information comprehensive determination.
In any one of the above technical solutions, preferably, analyzing the specified characteristic parameters in the material image to determine the material variety information and the material distribution information in the storage box specifically includes: analyzing the designated characteristic parameters in the material image, wherein the designated characteristic parameters comprise material class characteristics and pixel value characteristics, and the class characteristics comprise at least one of physical shape characteristics, material granularity characteristics, material color characteristics and material speckle characteristics; determining material variety information according to the matching degree between the variety characteristics and preset variety characteristic records; and determining material distribution information according to the pixel value characteristics.
In the technical scheme, the designated characteristic parameters in the material image are analyzed to comprise the type characteristic and the pixel value characteristic of the material, wherein the type characteristic is used for determining the material type information through the appearance characteristic of the material, the more the types of the selected type characteristics used for matching are, the more the matched material type is, in addition, the pixel value characteristic can be a gray value, the value range is 0-255, the pixel value characteristic can also be a color value, namely the pixel value comprises a red-yellow-blue three-color channel, the reliability of the material distribution information can be further improved, and the accuracy of storage quantity judgment is further facilitated to be improved.
In any one of the above technical solutions, preferably, determining the storage amount in the storage bin according to the material variety information and the material distribution information specifically includes: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information; determining the space volume occupied by the material in the storage box according to the distribution information; calculating a proportional value between the space volume and the unit volume; and determining the total volume and/or the total weight of the materials in the material washing box according to the proportion value and the volume and/or the weight of the materials capable of being contained in the unit volume, wherein the storage amount comprises the total volume and/or the total weight.
According to the technical scheme, the volume and/or the weight of the materials which can be contained in the unit volume are determined according to the material variety information, the space volume occupied by the materials in the material storage box is determined according to the distribution information, and finally the total volume and/or the total weight of the materials in the material washing box are determined according to the proportion value and the volume and/or the weight of the materials which can be contained in the unit volume, namely the product calculation is carried out according to the proportion value and the storage amount in the unit volume, so that the accurate storage amount is obtained.
In any one of the above technical solutions, preferably, determining the space volume occupied by the material in the storage box according to the distribution information specifically includes: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area; determining the distribution proportion of the first characteristic region and the second characteristic region in the material image; and determining the space volume occupied by the materials in the storage box according to the distribution ratio.
In the technical scheme, the distribution information is subjected to binarization processing, namely, an area with material distribution in the material image is determined as a first characteristic area, an area without material distribution in the material image is determined as a second characteristic area, and then the material distribution proportion in the material image is accurately judged, the higher the distribution proportion is, the more the material storage amount is, therefore, when the distribution proportion is judged to be lower than the preset distribution proportion, a user can be directly prompted to supplement materials into the material storage box.
In any of the above technical solutions, preferably, the method further includes: judging the size relation between the storage amount and the preset storage amount; when the storage amount is judged to be smaller than the first preset storage amount, sending out prompt information, wherein the prompt information is used for prompting a user to supplement the materials in the storage box; when the storage amount is judged to be larger than or equal to a first preset storage amount and smaller than or equal to a second preset storage amount, detecting the received supply demand in real time; when the feeding demand is detected to be larger than or equal to the storage quantity, prompt information is sent, the prompt information is used for prompting a user to supplement the materials in the storage box, and the first preset storage quantity is smaller than the second preset storage quantity.
In the technical scheme, when the storage amount is judged to be less than the first preset storage amount, the prompt information is sent and used for prompting a user to supplement the materials in the storage box, and at the moment, the materials in the storage box are not enough to meet the feeding demand required by any cooking operation, so that the user is directly prompted to supplement the materials, in addition, when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, the material in the storage box is only slightly less at the moment, but still meets the supply demand of some cooking operations, and therefore, further when it is detected that the supply demand is greater than or equal to the stock amount, the situation that the current cooking requirement cannot be met due to insufficient materials at the moment is shown, and the user needs to supplement the materials in time so as to improve the cooking efficiency and the reliability of automatic cooking.
Example two:
fig. 2 shows a schematic flow chart of an operation control method according to a second embodiment of the present invention.
As shown in fig. 2, the operation control method according to the second embodiment of the present invention includes: step S202, controlling a rice identification device to collect a material image at a feed opening of a storage box; step S204, analyzing the material image to determine a characteristic data set (data set containing specified characteristic parameters) contained in the material variety information and the material distribution information; step S206, comparing the matching degree between the characteristic data sets and the corresponding characteristic data sets when the materials are insufficient; step S208, judging whether the similarity is greater than or equal to a preset similarity, if so, executing step S210, and if not, executing step S212; step S210, accumulating a number variable n of insufficient rice quantity; step S212, clearing a time variable n of insufficient rice quantity; step S214, determining whether the value of N is greater than or equal to a preset number N, if so, executing step S216, and if not, executing step S202; step S216, judging that the materials in the material storage box are insufficient, and generating prompt information to prompt a user to supplement the materials.
Specifically, each specific characteristic parameter obtained by analyzing the material image is stored as a characteristic data set, and based on a large amount of experimental data, material images with different material storage amounts of different material varieties are pre-stored, for example, a first group of characteristic data sets are 50g of rice image, 100g of rice image, 150g of rice image, a second group of characteristic data sets are 50g of red bean image, 100g of red bean image, 150g of red bean image, and a third group of characteristic data sets are 50g of millet image, 100g of millet image, 150g of millet image, the characteristic data sets are stored by using the material varieties as labels, but not limited to the way of sorting and storing notes, and may be stored in a grouped manner by using the material storage amounts as labels, for example, 50g of millet, rice, red bean, mung bean, pearl barley, the image processing device comprises seven material images of peanuts and red dates, seven material images of 100g of millets, rice, red beans, mung beans, coix seeds, peanuts and red dates are stored in a second group of characteristic data sets, and seven material images of 150g of millets, rice, red beans, mung beans, coix seeds, peanuts and red dates are stored in a third group of characteristic data sets.
Furthermore, after a material image at the feed opening is collected, the material image is compared with the material image in the characteristic data set, a preset material image corresponding to the material image is determined according to the matching degree, and when the preset material image corresponding to the low material amount (for example, 50g) is detected to have high matching degree, a user is prompted to supplement the material.
Wherein N is an integer greater than or equal to 0, and the value range of N is selected from 1-5.
Example three:
fig. 3 shows a schematic block diagram of an operation control apparatus according to a third embodiment of the present invention.
As shown in fig. 3, an operation control apparatus 300 according to a third embodiment of the present invention includes: the acquisition unit 302 is used for acquiring a material image at the feed opening of the storage box; the analysis unit 304 is used for analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box; the determining unit 306 is configured to determine the storage amount in the storage bin according to the material variety information and the material distribution information.
In the technical scheme, the feed opening is arranged at the lowest part of the storage box, and the materials are firstly accumulated near the feed opening under the action of gravity, so that the specified characteristic parameters in the material images are further analyzed by acquiring the material images at the feed opening of the storage box, wherein the material variety information not only reflects the volume occupied by the materials with unit mass, especially refers to the gap for stacking the materials, and then the material variety information and the material distribution information are combined, so that the storage quantity in the storage box can be more accurately determined, and especially when the storage quantity is lower, a user is reminded and supplemented with the materials.
Wherein, material variety information can include the name and the corresponding density range of material, the name of material can be "maize", "mung bean", "red bean", "rice", "flour" and "wheat" etc, the material image is the local image of feed opening department usually, also can confirm that the material image is the image of which specific position of storage case, and the material is evenly distributed usually in the storage case, consequently, material distribution information is the material distribution condition of reflecting whole storage case through the material image that possesses, when reducing the calculated amount, the material distribution information is more accurate with the storage volume that material variety information comprehensive determination.
In any of the above technical solutions, preferably, the parsing unit 304 is further configured to: analyzing the designated characteristic parameters in the material image, wherein the designated characteristic parameters comprise material class characteristics and pixel value characteristics, and the class characteristics comprise at least one of physical shape characteristics, material granularity characteristics, material color characteristics and material speckle characteristics; the determining unit 306 is further configured to: determining material variety information according to the matching degree between the variety characteristics and preset variety characteristic records; the determining unit 306 is further configured to: and determining material distribution information according to the pixel value characteristics.
In the technical scheme, the designated characteristic parameters in the material image are analyzed to comprise the type characteristic and the pixel value characteristic of the material, wherein the type characteristic is used for determining the material type information through the appearance characteristic of the material, the more the types of the selected type characteristics used for matching are, the more the matched material type is, in addition, the pixel value characteristic can be a gray value, the value range is 0-255, the pixel value characteristic can also be a color value, namely the pixel value comprises a red-yellow-blue three-color channel, the reliability of the material distribution information can be further improved, and the accuracy of storage quantity judgment is further facilitated to be improved.
In any of the above technical solutions, preferably, the determining unit 306 is further configured to: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information; the determining unit 306 is further configured to: determining the space volume occupied by the material in the storage box according to the distribution information; the operation control device 300 further includes: a calculation unit 308 for calculating a ratio value between the volume in space and the unit volume; the determining unit 306 is further configured to: and determining the total volume and/or the total weight of the materials in the material washing box according to the proportion value and the volume and/or the weight of the materials capable of being contained in the unit volume, wherein the storage amount comprises the total volume and/or the total weight.
According to the technical scheme, the volume and/or the weight of the materials which can be contained in the unit volume are determined according to the material variety information, the space volume occupied by the materials in the material storage box is determined according to the distribution information, and finally the total volume and/or the total weight of the materials in the material washing box are determined according to the proportion value and the volume and/or the weight of the materials which can be contained in the unit volume, namely the product calculation is carried out according to the proportion value and the storage amount in the unit volume, so that the accurate storage amount is obtained.
In any of the above technical solutions, preferably, the determining unit 306 is further configured to: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area; the determining unit 306 is further configured to: determining the distribution proportion of the first characteristic region and the second characteristic region in the material image; the determining unit 306 is further configured to: and determining the space volume occupied by the materials in the storage box according to the distribution ratio.
In the technical scheme, the distribution information is subjected to binarization processing, namely, an area with material distribution in the material image is determined as a first characteristic area, an area without material distribution in the material image is determined as a second characteristic area, and then the material distribution proportion in the material image is accurately judged, the higher the distribution proportion is, the more the material storage amount is, therefore, when the distribution proportion is judged to be lower than the preset distribution proportion, a user can be directly prompted to supplement materials into the material storage box.
In any of the above technical solutions, preferably, the method further includes: a determining unit 310, configured to determine a size relationship between the storage amount and a preset storage amount; the prompting unit 312 is configured to send a prompting message when it is determined that the storage amount is smaller than the first preset storage amount, where the prompting message is used to prompt a user to supplement the material in the storage tank; the detection unit 314 is used for detecting the received feeding demand in real time when the storage amount is judged to be greater than or equal to a first preset storage amount and less than or equal to a second preset storage amount; the prompt unit 312 is further configured to: when the feeding demand is detected to be larger than or equal to the storage quantity, prompt information is sent, the prompt information is used for prompting a user to supplement the materials in the storage box, and the first preset storage quantity is smaller than the second preset storage quantity.
In the technical scheme, when the storage amount is judged to be less than the first preset storage amount, the prompt information is sent and used for prompting a user to supplement the materials in the storage box, and at the moment, the materials in the storage box are not enough to meet the feeding demand required by any cooking operation, so that the user is directly prompted to supplement the materials, in addition, when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, the material in the storage box is only slightly less at the moment, but still meets the supply demand of some cooking operations, and therefore, further when it is detected that the supply demand is greater than or equal to the stock amount, the situation that the current cooking requirement cannot be met due to insufficient materials at the moment is shown, and the user needs to supplement the materials in time so as to improve the cooking efficiency and the reliability of automatic cooking.
Example four:
fig. 4 shows a schematic block diagram of a cooking appliance according to a fourth embodiment of the present invention.
As shown in fig. 4, a cooking appliance 400 according to a fourth embodiment of the present invention includes: a cooking body; and the storage box, the feeding pipeline and the controller, wherein the feeding pipeline can be communicated with the cooking main body and the feed opening of the storage box, the controller is provided with the operation control device defined by any one of the technical schemes, and/or the controller can realize the operation control method defined by any one of the technical schemes when executing a computer program.
The operation control device 300 is compatible with controllers such as MCU, CPU, DSP, single chip, and embedded device, the acquisition unit 302 may include image acquisition devices such as camera or infrared camera, the analysis unit 304 may include image recognition components and filtering components, the determination unit 306, the determination unit 310, and the detection unit 314 may include comparators, memories, and flow meters, the calculation unit 308 may include logical operation devices such as adders, subtractors, multipliers, and dividers, and the prompt unit 312 may be an indicator light, a vibrator, a buzzer, and a communication interface.
Example five:
according to a fifth embodiment of the present invention, there is provided a computer-readable storage medium having a computer program stored thereon, the computer program, when executed, implementing the steps of: collecting a material image at a feed opening of a material storage box; analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box; and determining the storage amount in the storage box according to the material variety information and the material distribution information.
In the technical scheme, the feed opening is arranged at the lowest part of the storage box, and the materials are firstly accumulated near the feed opening under the action of gravity, so that the specified characteristic parameters in the material images are further analyzed by acquiring the material images at the feed opening of the storage box, wherein the material variety information not only reflects the volume occupied by the materials with unit mass, especially refers to the gap for stacking the materials, and then the material variety information and the material distribution information are combined, so that the storage quantity in the storage box can be more accurately determined, and especially when the storage quantity is lower, a user is reminded and supplemented with the materials.
Wherein, material variety information can include the name and the corresponding density range of material, the name of material can be "maize", "mung bean", "red bean", "rice", "flour" and "wheat" etc, the material image is the local image of feed opening department usually, also can confirm that the material image is the image of which specific position of storage case, and the material is evenly distributed usually in the storage case, consequently, material distribution information is the material distribution condition of reflecting whole storage case through the material image that possesses, when reducing the calculated amount, the material distribution information is more accurate with the storage volume that material variety information comprehensive determination.
In any one of the above technical solutions, preferably, analyzing the specified characteristic parameters in the material image to determine the material variety information and the material distribution information in the storage box specifically includes: analyzing the designated characteristic parameters in the material image, wherein the designated characteristic parameters comprise material class characteristics and pixel value characteristics, and the class characteristics comprise at least one of physical shape characteristics, material granularity characteristics, material color characteristics and material speckle characteristics; determining material variety information according to the matching degree between the variety characteristics and preset variety characteristic records; and determining material distribution information according to the pixel value characteristics.
In the technical scheme, the designated characteristic parameters in the material image are analyzed to comprise the type characteristic and the pixel value characteristic of the material, wherein the type characteristic is used for determining the material type information through the appearance characteristic of the material, the more the types of the selected type characteristics used for matching are, the more the matched material type is, in addition, the pixel value characteristic can be a gray value, the value range is 0-255, the pixel value characteristic can also be a color value, namely the pixel value comprises a red-yellow-blue three-color channel, the reliability of the material distribution information can be further improved, and the accuracy of storage quantity judgment is further facilitated to be improved.
In any one of the above technical solutions, preferably, determining the storage amount in the storage bin according to the material variety information and the material distribution information specifically includes: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information; determining the space volume occupied by the material in the storage box according to the distribution information; calculating a proportional value between the space volume and the unit volume; and determining the total volume and/or the total weight of the materials in the material washing box according to the proportion value and the volume and/or the weight of the materials capable of being contained in the unit volume, wherein the storage amount comprises the total volume and/or the total weight.
According to the technical scheme, the volume and/or the weight of the materials which can be contained in the unit volume are determined according to the material variety information, the space volume occupied by the materials in the material storage box is determined according to the distribution information, and finally the total volume and/or the total weight of the materials in the material washing box are determined according to the proportion value and the volume and/or the weight of the materials which can be contained in the unit volume, namely the product calculation is carried out according to the proportion value and the storage amount in the unit volume, so that the accurate storage amount is obtained.
In any one of the above technical solutions, preferably, determining the space volume occupied by the material in the storage box according to the distribution information specifically includes: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area; determining the distribution proportion of the first characteristic region and the second characteristic region in the material image; and determining the space volume occupied by the materials in the storage box according to the distribution ratio.
In the technical scheme, the distribution information is subjected to binarization processing, namely, an area with material distribution in the material image is determined as a first characteristic area, an area without material distribution in the material image is determined as a second characteristic area, and then the material distribution proportion in the material image is accurately judged, the higher the distribution proportion is, the more the material storage amount is, therefore, when the distribution proportion is judged to be lower than the preset distribution proportion, a user can be directly prompted to supplement materials into the material storage box.
In any of the above technical solutions, preferably, the method further includes: judging the size relation between the storage amount and the preset storage amount; when the storage amount is judged to be smaller than the first preset storage amount, sending out prompt information, wherein the prompt information is used for prompting a user to supplement the materials in the storage box; when the storage amount is judged to be larger than or equal to a first preset storage amount and smaller than or equal to a second preset storage amount, detecting the received supply demand in real time; when the feeding demand is detected to be larger than or equal to the storage quantity, prompt information is sent, the prompt information is used for prompting a user to supplement the materials in the storage box, and the first preset storage quantity is smaller than the second preset storage quantity.
In the technical scheme, when the storage amount is judged to be less than the first preset storage amount, the prompt information is sent and used for prompting a user to supplement the materials in the storage box, and at the moment, the materials in the storage box are not enough to meet the feeding demand required by any cooking operation, so that the user is directly prompted to supplement the materials, in addition, when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, the material in the storage box is only slightly less at the moment, but still meets the supply demand of some cooking operations, and therefore, further when it is detected that the supply demand is greater than or equal to the stock amount, the situation that the current cooking requirement cannot be met due to insufficient materials at the moment is shown, and the user needs to supplement the materials in time so as to improve the cooking efficiency and the reliability of automatic cooking.
The technical scheme of the invention is explained in detail by combining the attached drawings, and the invention provides an operation control method, a device, a cooking utensil and a computer readable storage medium.
The steps in the method of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The units in the device of the invention can be merged, divided and deleted according to actual needs.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An operation control method characterized by comprising:
collecting a material image at a feed opening of a material storage box;
analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the material storage box;
and determining the storage amount in the storage box according to the material variety information and the material distribution information.
2. The operation control method according to claim 1, wherein analyzing the specified characteristic parameters in the material image to determine material variety information and material distribution information in the storage bin specifically comprises:
analyzing the designated characteristic parameters in the material image to comprise class characteristics and pixel value characteristics of the material, wherein the class characteristics comprise at least one of physical shape characteristics, granularity characteristics of the material, color characteristics of the material and speckle characteristics of the material;
determining the material variety information according to the matching degree between the variety characteristics and preset variety characteristic records;
and determining the material distribution information according to the pixel value characteristics.
3. The operation control method according to claim 2, wherein determining the storage amount in the storage bin according to the material variety information and the material distribution information specifically comprises:
determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information;
determining the space volume occupied by the materials in the storage box according to the distribution information;
calculating a ratio value between the volume of space and the unit volume;
determining the total volume and/or weight of the materials in the material washing box according to the proportion value and the volume and/or weight of the materials capable of being contained in the unit volume,
wherein the stock amount comprises the total volume and/or the total weight.
4. The operation control method according to claim 3, wherein determining the volume of space occupied by the material in the storage bin based on the distribution information specifically comprises:
performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area;
determining the distribution proportion of the first characteristic region and the second characteristic region in the material image;
and determining the space volume occupied by the materials in the storage box according to the distribution proportion.
5. The operation control method according to any one of claims 1 to 4, characterized by further comprising:
judging the size relation between the storage amount and a preset storage amount;
when the storage amount is judged to be smaller than a first preset storage amount, sending prompt information, wherein the prompt information is used for prompting a user to supplement the materials in the storage box;
when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount, detecting the received feeding demand in real time;
sending prompt information when the feeding demand is detected to be larger than or equal to the storage amount, wherein the prompt information is used for prompting a user to supplement the materials in the storage tank,
wherein the first preset storage amount is smaller than the second preset storage amount.
6. An operation control device characterized by comprising:
the acquisition unit is used for acquiring a material image at the feed opening of the material storage box;
the analysis unit is used for analyzing the specified characteristic parameters in the material image so as to determine material variety information and material distribution information in the material storage box;
and the determining unit is used for determining the storage amount in the storage box according to the material variety information and the material distribution information.
7. The operation control device according to claim 6,
the parsing unit is further configured to: analyzing the designated characteristic parameters in the material image to comprise class characteristics and pixel value characteristics of the material, wherein the class characteristics comprise at least one of physical shape characteristics, granularity characteristics of the material, color characteristics of the material and speckle characteristics of the material;
the determination unit is further configured to: determining the material variety information according to the matching degree between the variety characteristics and preset variety characteristic records;
the determination unit is further configured to: and determining the material distribution information according to the pixel value characteristics.
8. The operation control device according to claim 7,
the determination unit is further configured to: determining the volume and/or weight of the material capable of being accommodated in the unit volume according to the material variety information;
the determination unit is further configured to: determining the space volume occupied by the materials in the storage box according to the distribution information;
the operation control device further includes:
a calculation unit for calculating a proportional value between the volume of space and the unit volume;
the determination unit is further configured to: determining the total volume and/or weight of the materials in the material washing box according to the proportion value and the volume and/or weight of the materials capable of being contained in the unit volume,
wherein the stock amount comprises the total volume and/or the total weight.
9. The operation control device according to claim 8,
the determination unit is further configured to: performing binarization processing on the distribution information, namely determining an area with material distribution in the material image as a first characteristic area, and determining an area without material distribution in the material image as a second characteristic area;
the determination unit is further configured to: determining the distribution proportion of the first characteristic region and the second characteristic region in the material image;
the determination unit is further configured to: and determining the space volume occupied by the materials in the storage box according to the distribution proportion.
10. The operation control device according to any one of claims 6 to 9, characterized by further comprising:
the judging unit is used for judging the size relation between the storage amount and a preset storage amount;
the prompting unit is used for sending out prompting information when the storage amount is judged to be smaller than a first preset storage amount, and the prompting information is used for prompting a user to supplement materials in the storage box;
the detection unit is used for detecting the received feeding demand in real time when the storage amount is judged to be larger than or equal to the first preset storage amount and smaller than or equal to the second preset storage amount;
the prompting unit is further used for: sending prompt information when the feeding demand is detected to be larger than or equal to the storage amount, wherein the prompt information is used for prompting a user to supplement the materials in the storage tank,
wherein the first preset storage amount is smaller than the second preset storage amount.
11. A cooking appliance, comprising:
a cooking body; and
a storage box, a supply line which can connect the cooking body with a feed opening of the storage box, and a controller provided with an operation control device according to any one of claims 6 to 10, and/or
The controller is capable of implementing the operation control method according to any one of claims 1 to 5 when executing the computer program.
12. A computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed, implements the operation control method according to any one of claims 1 to 5.
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