CN112668879B - Method and system for accurately acquiring restaurant garbage source data of universities - Google Patents
Method and system for accurately acquiring restaurant garbage source data of universities Download PDFInfo
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Abstract
The application provides a method and a system for accurately acquiring food waste data of universities, wherein the method comprises the following steps: respectively obtaining the weight of the food waste of each food type, and obtaining a first weight, wherein the first weight is the total weight of the food waste of each food type; respectively obtaining the weight of the packaging material corresponding to each food type, and obtaining a second weight, wherein the second weight is the total weight of the packaging material; obtaining a third weight, and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all food wastes weighed by a food waste transportation company before loading and transportation; and if the difference value between the third weight and the sum of the first weight and the second weight is smaller than a preset consumption threshold value, recording the third weight as available data. The method and the device can avoid improper management of the food waste caused by source data missing.
Description
Technical Field
The application belongs to the field of food waste management, and particularly relates to a method and a system for accurately acquiring food waste source data of universities.
Background
Food waste is unavoidable food waste generated in the production and operation activities of catering enterprises. On one hand, the food waste is not timely collected and transported, so that the phenomenon of messy dumping is caused; on the other hand, due to the trend of benefits, food waste is not strictly processed into pig drinks or flows into a small workshop to become a source of swill-cooked dirty oil. In the prior art, accurate food waste data are difficult to obtain at food waste generation sources such as dining halls of schools, other enterprises and public institutions, and the like, and the dining halls of the institutions cannot record food waste data consciously, so that the data of the food waste with accurate sources are lost, and proper management of the food waste is hindered.
Disclosure of Invention
The main purpose of the embodiment of the invention is to provide a method and a system for accurately acquiring restaurant garbage source data of a college, which can ensure the reality and the reliability of the restaurant garbage data of the college serving as the source of the restaurant garbage, provide source data support for the normal management and the accurate management and control of the restaurant garbage of the college, and avoid improper management of the paths of the pig feed and the swill-cooked dirty oil which are disordered and randomly flowed into the path which is not subjected to normal treatment.
In a first aspect, a method for accurately acquiring restaurant garbage source data in a college is provided, the method comprising:
the method comprises the steps of respectively obtaining the weight of food waste of each food type through an APP ordering platform of a college, and obtaining a first weight, wherein the first weight is the total weight of the food waste of each food type;
respectively acquiring the weight of the packaging material corresponding to each food type through an APP ordering platform of a college and university, and acquiring a second weight, wherein the second weight is the total weight of the packaging material;
obtaining a third weight, and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all food wastes weighed by a food waste transportation company before loading and transportation;
and if the difference value between the third weight and the sum of the first weight and the second weight is smaller than a preset consumption threshold value, recording the third weight as available data.
In one possible implementation manner, the weight of the food waste of each food type is obtained respectively, specifically:
by the formulaAnd obtaining the weight of the food waste of the y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and the different food types s=1, 2,3, … … and y.
In another possible implementation manner, the weight of the packaging material corresponding to each food type is obtained separately, specifically:
by the formulaThe weight of a packaging material of the z-type is acquired, wherein t is the type t=1, 2,3, … …, z, < >>The waste amount of the s-type food packaging material which is the r-type food packaging material is the proportion of the total amount of the s-type food packaging material.
In another possible implementation manner, the obtaining a third weight is specifically:
by the formulaAcquiring a third weight, wherein->The waste amount of the s-type food for the r-type food accounts for the proportion of the total amount of the s-type food.
In another possible implementation, the method further includes:
according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The m-th flow direction mode of the s-class food waste accounts for the total flow direction mode that the proportion m=1 is mixed with the household garbage, m=2 is stole and overturned, m=3 is an unknown business, m=4 is an unknown business, and the proportion of the m-th flow direction mode of the s-class food waste is->Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
In a second aspect, a system for accurately acquiring restaurant garbage source data in a college is provided, the system comprising:
the first weight acquisition module is used for respectively acquiring the weight of the food waste of each food type through the APP ordering platform of the university and acquiring a first weight, wherein the first weight is the total weight of the food waste of each food type;
the second weight acquisition module is used for respectively acquiring the weight of the packaging material corresponding to each food type through the college APP ordering platform and acquiring a second weight, wherein the second weight is the total weight of the packaging material;
the comparison module is used for obtaining a third weight and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all the food wastes weighed by the food waste transportation company before loading and transportation;
and the recording module is used for recording the third weight as available data if the difference value between the third weight and the sum of the first weight and the second weight is smaller than a preset consumption threshold value.
In another possible implementation manner, the weight of the food waste of each food type is obtained separately, specifically:
by the formulaAnd obtaining the weight of the food waste of the y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and the different food types s=1, 2,3, … … and y.
In another possible implementation manner, the weight of the packaging material corresponding to each food type is obtained separately, specifically:
by the formulaObtaining the weight of the z-type packaging material, wherein t is a bagType t=1, 2,3, … …, z, ++>The waste amount of the s-type food packaging material which is the r-type food packaging material is the proportion of the total amount of the s-type food packaging material.
In another possible implementation manner, the obtaining a third weight is specifically:
by the formulaA third weight is obtained, wherein,the waste amount of the s-type food for the r-type food accounts for the proportion of the total amount of the s-type food.
In another possible implementation, the system further includes:
a carbon emission amount acquisition module for acquiring the carbon emission amount according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The m-th flow direction mode of the s-class food waste accounts for the total flow direction mode that the proportion m=1 is mixed with the household garbage, m=2 is stole and overturned, m=3 is an unknown business, m=4 is an unknown business, and the proportion of the m-th flow direction mode of the s-class food waste is->Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments of the present application will be briefly described below.
FIG. 1 is a flowchart of a method for accurately acquiring restaurant garbage source data in a college according to an embodiment of the present invention;
fig. 2 is a block diagram of a system for accurately acquiring restaurant garbage source data in a college according to an embodiment of the present invention.
Detailed description of the preferred embodiments
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar modules or modules having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present application and are not to be construed as limiting the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, modules, components, and/or groups thereof. It will be understood that when a module is referred to as being "connected" or "coupled" to another module, it can be directly connected or coupled to the other module or intervening modules may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any module and all combination of one or more of the associated listed items.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the implementation of the present application will be described in further detail with reference to the accompanying drawings.
The following describes the technical solutions of the present application and the technical solutions of the present application, such as the solution of the above technical problems, in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Example 1
Fig. 1 is a flowchart of a method for accurately obtaining restaurant garbage source data in a college according to an embodiment of the present invention, where the method includes:
step S101, the weight of food waste of each food type is respectively obtained through an APP ordering platform of a university, and a first weight is obtained, wherein the first weight is the total weight of the food waste of each food type.
In an embodiment of the invention, the food types of the Chinese food and beverage rubbish in the dining hall of the university include, but are not limited to: vegetable, meat and vegetable mixed food, beverage, soup, rice staple food and wheat staple food can be respectively provided with corresponding garbage recycling equipment at garbage recycling positions of the canteen, when students or teachers finish dining and pass through garbage recycling areas, food wastes can be poured into the corresponding garbage recycling equipment, the garbage recycling equipment is weighed to obtain the weight of the food wastes of each food type, and the food wastes of each food type are added to obtain the total weight of the food wastes of the canteen, namely, the first weight. The data can be uploaded to an APP for ordering after weighing the weight by a canteen operator for statistics, and the data is conveniently invoked during subsequent calculation, and also can be conveniently searched when backtracking is carried out if the data are stored on the APP and are problematic.
Wherein, the weight of the food waste of each food type is respectively obtained, and the weight is specifically as follows:
by the formulaAnd obtaining the weight of the food waste of the y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and the different food types s=1, 2,3, … … and y.
Step S102, respectively obtaining the weight of the packaging material corresponding to each food type through an APP ordering platform of a college and university, and obtaining a second weight, wherein the second weight is the total weight of the packaging material.
In the embodiment of the present invention, the packaging material is used for loading food, so the packaging material should also be included in the category of food waste, and the packaging material includes but is not limited to: plastic packaging material, plastic cutlery box, plastic spoon, plastic fork, chopsticks, cup and paper for food and beverage. The weight of the packaging material corresponding to each food type can be obtained through counting of the kitchen, and the total weight of the packaging material is obtained by adding the weights of the packaging material corresponding to each food type, namely the second weight.
Wherein, the weight of the packaging material corresponding to each food type is obtained respectively, specifically:
by the formulaThe weight of a packaging material of the z-type is acquired, wherein t is the type t=1, 2,3, … …, z, < >>The waste amount of the s-type food packaging material which is the r-type food packaging material is the proportion of the total amount of the s-type food packaging material.
Step S103, obtaining a third weight, and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all food wastes weighed by the food waste transportation company before loading and transportation.
In the embodiment of the invention, the first weight and the second weight are the weights of the food and beverage wastes weighed by the canteen contractors, and the food and beverage wastes are transported to the waste disposal plant by the transportation company, so before the food and beverage wastes are loaded into the vehicle, the transportation company weighs and records the food and the packaging material, namely the third weight, and in order to ensure that the food and beverage wastes are not stolen, the third weight is compared with the sum of the first weight and the second weight, and the subsequent process is carried out according to the comparison result.
The obtaining a third weight is specifically:
by the formulaA third weight is obtained, wherein,the waste amount of the s-type food for the r-type food accounts for the proportion of the total amount of the s-type food.
And step S104, if the difference value between the third weight and the sum of the first weight and the second weight is smaller than a preset consumption threshold value, recording the third weight as available data.
In the embodiment of the invention, during the process of transferring the food waste to the loading device of the transport vehicle, a certain amount of spillage and retention are usually generated, and a certain amount of consumption is generated, so that a consumption threshold is required to be set, if the difference between the third weight and the sum of the first weight and the second weight is smaller than the threshold, the third weight is available data, and if the difference is larger than the threshold, the subsequent processing is required to find the reason for being larger than the threshold.
According to the embodiment of the invention, the weight of the food waste of each food type is respectively obtained, the first weight is obtained, the weight of the packaging material corresponding to each food type is respectively obtained, the second weight is obtained, the third weight is compared with the sum of the first weight and the second weight, and if the difference value between the third weight and the sum of the first weight and the second weight is smaller than the preset consumption threshold value, the third weight is the available data. By implementing the invention, the data of universities serving as the source of dining chair garbage can be ensured to be true and reliable, and the problem that the dining garbage is stolen is avoided.
As an alternative embodiment of the present invention, the method further comprises:
according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The m-th flow direction mode of the s-class food waste accounts for the total flow direction mode that the proportion m=1 is mixed with the household garbage, m=2 is stole and overturned, m=3 is an unknown business, m=4 is an unknown business, and the proportion of the m-th flow direction mode of the s-class food waste is->Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
Example two
Fig. 2 is a block diagram of a system for accurately acquiring restaurant garbage source data in a college according to an embodiment of the present invention, where the system includes:
the first weight obtaining module 201 is configured to obtain the weight of the food waste of each food type through the APP ordering platform of the college, and obtain a first weight, where the first weight is the total weight of the food waste of each food type.
In an embodiment of the invention, the food types of the Chinese food and beverage rubbish in the dining hall of the university include, but are not limited to: vegetable, meat and vegetable mixed food, beverage, soup, rice staple food and wheat staple food can be respectively provided with corresponding garbage recycling equipment at garbage recycling positions of the canteen, when students or teachers finish dining and pass through garbage recycling areas, food wastes can be poured into the corresponding garbage recycling equipment, the garbage recycling equipment is weighed to obtain the weight of the food wastes of each food type, and the food wastes of each food type are added to obtain the total weight of the food wastes of the canteen, namely, the first weight. The data can be uploaded to an APP for ordering after weighing the weight by a canteen operator for statistics, and the data is conveniently invoked during subsequent calculation, and also can be conveniently searched when backtracking is carried out if the data are stored on the APP and are problematic.
Wherein, the weight of the food waste of each food type is respectively obtained, and the weight is specifically as follows:
by the formulaAnd obtaining the weight of the food waste of the y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and the different food types s=1, 2,3, … … and y.
And the second weight obtaining module 202 is configured to obtain the weights of the packaging materials corresponding to the food types through the APP ordering platform in colleges and universities, respectively, and obtain a second weight, where the second weight is the total weight of the packaging materials.
In the embodiment of the present invention, the packaging material is used for loading food, so the packaging material should also be included in the category of food waste, and the packaging material includes but is not limited to: plastic packaging material, plastic cutlery box, plastic spoon, plastic fork, chopsticks, cup and paper for food and beverage. The weight of the packaging material corresponding to each food type can be obtained through counting of the kitchen, and the total weight of the packaging material is obtained by adding the weights of the packaging material corresponding to each food type, namely the second weight.
Wherein, the weight of the packaging material corresponding to each food type is obtained respectively, specifically:
by the formulaThe weight of a packaging material of the z-type is acquired, wherein t is the type t=1, 2,3, … …, z, < >>The waste amount of the s-type food packaging material which is the r-type food packaging material is the proportion of the total amount of the s-type food packaging material.
The comparing module 203 is configured to obtain a third weight, and compare the third weight with a sum of the first weight and the second weight, where the third weight is a weight of all food waste before loading and transporting by the food waste transporting company.
In the embodiment of the invention, the first weight and the second weight are the weights of the food and beverage wastes weighed by the canteen contractors, and the food and beverage wastes are transported to the waste disposal plant by the transportation company, so before the food and beverage wastes are loaded into the vehicle, the transportation company weighs and records the food and the packaging material, namely the third weight, and in order to ensure that the food and beverage wastes are not stolen, the third weight is compared with the sum of the first weight and the second weight, and the subsequent process is carried out according to the comparison result.
The obtaining a third weight is specifically:
by the formulaA third weight is obtained, wherein,the waste amount of the s-type food for the r-type food accounts for the proportion of the total amount of the s-type food.
A recording module 204, configured to record the third weight as available data if the difference between the third weight and the sum of the first weight and the second weight is less than a preset consumption threshold.
In the embodiment of the invention, during the process of transferring the food waste to the loading device of the transport vehicle, a certain amount of spillage and retention are usually generated, and a certain amount of consumption is generated, so that a consumption threshold is required to be set, if the difference between the third weight and the sum of the first weight and the second weight is smaller than the threshold, the third weight is available data, and if the difference is larger than the threshold, the subsequent processing is required to find the reason for being larger than the threshold.
According to the embodiment of the invention, the weight of the food waste of each food type is respectively obtained, the first weight is obtained, the weight of the packaging material corresponding to each food type is respectively obtained, the second weight is obtained, the third weight is compared with the sum of the first weight and the second weight, and if the difference value between the third weight and the sum of the first weight and the second weight is smaller than the preset consumption threshold value, the third weight is the available data. By implementing the invention, the data of universities serving as the source of dining chair garbage can be ensured to be true and reliable, and the problem that the dining garbage is stolen is avoided.
As an alternative embodiment of the present invention, the system further comprises:
a carbon emission amount acquisition module for acquiring the carbon emission amount according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The m-th flow direction mode of the s-class food waste accounts for the total flow direction mode that the proportion m=1 is mixed with the household garbage, m=2 is stole and overturned, m=3 is an unknown business, m=4 is an unknown business, and the proportion of the m-th flow direction mode of the s-class food waste is->Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
While only a partial implementation of the invention has been described, it should be noted that it will be apparent to those skilled in the art that several modifications and adaptations can be made without departing from the principles of the invention, and such modifications and adaptations should and are intended to be comprehended within the scope of the invention.
Claims (4)
1. A method for accurately acquiring restaurant garbage source data of a college, the method comprising the steps of:
the method comprises the steps of respectively obtaining the weight of food waste of each food type through an APP ordering platform of a college, and obtaining a first weight, wherein the first weight is the total weight of the food waste of each food type;
respectively acquiring the weight of the packaging material corresponding to each food type through an APP ordering platform of a college and university, and acquiring a second weight, wherein the second weight is the total weight of the packaging material;
obtaining a third weight, and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all food wastes weighed by a food waste transportation company before loading and transportation;
recording the third weight as available data if the difference between the third weight and the sum of the first weight and the second weight is less than a preset consumption threshold;
the method comprises the steps of respectively obtaining the weight of the food waste of each food type and obtaining a first weight, specifically:
by the formulaObtaining the weight of food waste of y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and s is different food types s=1, 2,3, … … and y;
the weight of the packaging material corresponding to each food type is obtained respectively, and a second weight is obtained, specifically:
by the formulaThe weight of a packaging material of the z-type is acquired, wherein t is the type t=1, 2,3, … …, z, < >>The waste amount of the food packaging material of the r single s type accounts for the proportion of the food packaging material of the r single s type;
the step of obtaining the sum of the first weight and the second weight is specifically as follows:
by the formulaObtaining the sum of the first weight and the second weight, wherein +_>Waste amount for the r single s-type food accounts for the proportion of the r single s-type food.
2. The method of claim 1, wherein the method further comprises:
according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The ratio of the m-th flow direction mode of the s-class food waste to the total flow direction mode is m=1, m=2, m=3, m=4, and m=4, respectively, the mixed domestic waste, the m=2, the unobscured enterprises, and the water in the breeding industry, respectively>Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
3. A system for accurately acquiring restaurant garbage source data in a college, the system comprising:
the first weight acquisition module is used for respectively acquiring the weight of the food waste of each food type through the APP ordering platform of the university and acquiring a first weight, wherein the first weight is the total weight of the food waste of each food type;
the second weight acquisition module is used for respectively acquiring the weight of the packaging material corresponding to each food type through the college APP ordering platform and acquiring a second weight, wherein the second weight is the total weight of the packaging material;
the comparison module is used for obtaining a third weight and comparing the third weight with the sum of the first weight and the second weight, wherein the third weight is the weight of all the food wastes weighed by the food waste transportation company before loading and transportation;
a recording module, configured to record the third weight as available data if a difference between the third weight and a sum of the first weight and the second weight is less than a preset consumption threshold;
the method comprises the steps of respectively obtaining the weight of the food waste of each food type and obtaining a first weight, specifically:
by the formulaObtaining the weight of food waste of y types of foods, wherein r is the food singular number r=1, 2,3, … …, x and s in the current time range, and s is different food types s=1, 2,3, … … and y;
the weight of the packaging material corresponding to each food type is obtained respectively, and a second weight is obtained, specifically:
by the formulaThe weight of a packaging material of the z-type is acquired, wherein t is the type t=1, 2,3, … …, z, < >>The waste amount of the food packaging material of the r single s type accounts for the proportion of the food packaging material of the r single s type;
the step of obtaining the sum of the first weight and the second weight is specifically as follows:
by the formulaObtaining the sum of the first weight and the second weight, wherein +_>Waste amount for the r single s-type food accounts for the proportion of the r single s-type food.
4. The system of claim 3, wherein the system further comprises:
a carbon emission amount acquisition module for acquiring the carbon emission amount according to the formulaObtaining the carbon emission of the food waste, wherein U is the proportion of non-anaerobic fermentation, and the U is the proportion of the non-anaerobic fermentation>Is the proportion of the s-type food waste to the total food waste, </u >>The ratio of the m-th flow direction mode of the s-class food waste to the total flow direction mode is m=1, m=2, m=3, m=4, and m=4, respectively, the mixed domestic waste, the m=2, the unobscured enterprises, and the water in the breeding industry, respectively>Distance required for transporting food waste to m-class flow mode, +.>Carbon emission in the process of conveying the food waste to the m-class flow direction mode.
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| CN203324802U (en) * | 2013-07-08 | 2013-12-04 | 广州东软科技有限公司 | Restaurant kitchen garbage supervision system |
| CN103870678A (en) * | 2014-02-18 | 2014-06-18 | 上海零碳建筑科技有限公司 | Carbon emission metering method based on city planning |
| CN107358398B (en) * | 2017-03-06 | 2020-07-17 | 江苏超敏仪器有限公司 | Medical waste management weight verification method |
| CN107323925B (en) * | 2017-06-29 | 2020-04-07 | 杭州金株环境科技有限公司 | Intelligent environmental sanitation kitchen management system based on Internet of things |
| US11453035B2 (en) * | 2018-10-09 | 2022-09-27 | Bon Appetit Management Co. | Measuring and converting food waste |
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