CN116664054B - Product unloading management method and system based on customer order quantity - Google Patents
Product unloading management method and system based on customer order quantity Download PDFInfo
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Abstract
The invention discloses a method and a system for managing product unloading based on customer order quantity, which belong to the technical field of customer order management and comprise the steps of obtaining peeling weighing weight of any packing box and obtaining image information of products in the packing box through a camera; based on the image information, comparing in a product information base to determine the type of the product; the method comprises the steps of calling customer order information, and acquiring order quantity of products based on product types; based on the image information and the size parameter information of the packing box, determining the upper limit value of the number of products in the packing box by combining a stacking mode and a packing box bearing threshold value; dividing the number of orders equally based on the upper limit value of the number of the products to obtain a standard accommodating range; obtaining the actual production weight of a single product based on the image information and the product production error model; obtaining an actual accommodating number based on the actual production weight of the single product and the peeling and weighing weight of the packaging box; comparing the actual accommodating number with the standard accommodating range, and feeding back the actual packaging condition of the packaging box.
Description
Technical Field
The invention relates to the technical field of customer order management, in particular to a method and a system for managing product delivery based on customer order quantity.
Background
Inventory management is an important component of manufacturing enterprise management, particularly, automobile part manufacturing enterprises carry out matched production aiming at each automobile model, the universality of inventory is low, and higher requirements are put on enterprise inventory management. The orders of the parts supply chain generally have certain regularity, and the minimum order quantity is based on the designated whole car number or standard packing number, so that the packing mode of the parts is generally the collective packing of single parts, and the outgoing load is determined according to the specific requirement of the orders.
The automobile manufacturing industry has different demands on the same parts, wherein the demands on orders of different sub-companies subordinate to the same main company are approximately the same, and unified packing boxes are selected to provide goods for the sub-companies. However, in actual management, because there is no uniform accommodating number in the packaging box, and the accommodating number of the products in the packaging box obtained by weighing and calculating is inaccurate, the product numbers obtained by different sub-companies are inconsistent, and therefore, the production of the product is stopped due to the lack of parts of a certain sub-company, and the production period is prolonged, and the product cannot be delivered as expected.
Disclosure of Invention
Therefore, the invention provides a method and a system for managing the unloading of shared products, which are used for solving the problem of disordered product quantity caused by the fact that the containing number is not determined in a boxing in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to a first aspect of the present invention, there is provided a method of product shipment management based on customer order volume, comprising the steps of:
s1: the peeling weighing weight of any packing box is obtained, and image information of products in the packing box is obtained through a camera;
s2: based on the image information of the product, comparing in a product information base to determine the type of the product;
s3: calling customer order information corresponding to the packaging box, and acquiring the order quantity of the products based on the product types;
s4: determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box by combining a stacking mode and a packaging box bearing threshold value;
s5: equally dividing the order quantity of the products based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box;
s6: obtaining the actual production weight of a single product based on the image information of the product and the product production error model;
s7: obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
s8: and comparing the actual accommodating number in the packaging box with the standard accommodating range, and feeding back the actual packaging condition of the packaging box.
Further, the step S4 specifically includes the following steps:
s401: acquiring size parameter information and appearance shape of the product based on the image information of the product;
s402: based on the appearance shape of the product, comparing the stacked database to obtain a corresponding stacked mode of the product;
s403: determining the first package quantity and the corresponding bearing weight of the products in the packaging box based on the stacking mode of the products and the size parameter information of the packaging box;
s404: acquiring a bearing threshold range of the packaging box based on the material information of the packaging box;
s405: if the bearing weight is not in the bearing threshold range, sequentially reducing the first packing quantity until the bearing weight falls in the bearing threshold range, and obtaining the upper limit value of the quantity of products in the packing box;
s406: if the bearing weight is within the bearing threshold range, the first package quantity is the upper limit value of the quantity of the products in the package box.
Further, the establishing process of the product production error model in S6 specifically includes the following steps:
s601: acquiring state parameter information of a product production machine in a first time period, a second time period and a third time period;
s602: obtaining the processing error of the product in the first time period based on the state parameter information of the product production machine in the first time period and the processing error prediction function;
s603: obtaining the processing error of the product in the second time period based on the state parameter information of the product production machine in the second time period and the processing error prediction function;
s604: obtaining the processing error of the product in the third time period based on the state parameter information of the product production machine in the third time period and the processing error prediction function;
s605: and obtaining the actual production weight of the single product based on the processing errors in the first time period, the second time period and the third time period and the standard weight of the single product.
Further, the state parameter information of the product production machine includes tool wear information, tool type information, and device control sensitivity information.
Further, the machining error prediction function is:
；
wherein T is i For the machining error in the ith time period, Δs i lnM as the tool wear amount in the i-th period i K is the cutting sharpness corresponding to the cutter type in the ith time period i The sensitivity is controlled for the device in the i-th period.
Further, the product information base comprises shape parameter information of the produced product and a corresponding type name thereof.
Further, the stacking database at least comprises a stacking mode, a seam pressing stacking mode and a crisscross stacking mode which are obtained according to different shapes of products.
Further, the step S5 is to equally divide the order quantity of the product based on the upper limit value of the product quantity, so as to obtain a standard accommodating range in the packaging box, and specifically includes the following steps:
s501: performing first average division based on the order quantity of the products to obtain first product quantity in each packing box;
s502: if the first product quantity is larger than the product quantity upper limit value, carrying out second average division to obtain a second product quantity in each packing box, wherein the second product quantity is smaller than the product quantity upper limit value;
s503: if the second equally divided product has a margin, the sum of the margin and the second product quantity is a third product quantity; if the second equally divided product has no allowance, adding 1 to the second product quantity to obtain a third product quantity;
s504: the second product quantity and the third product quantity form a standard accommodating range.
Further, in the step S8, if the actual number of containers in the packaging box is within the standard container range, the packaging box is qualified; and if the actual accommodating number in the packaging box is not in the standard accommodating range, judging that the packaging box is unqualified.
According to a second aspect of the present invention, there is provided a customer order quantity-based product shipment management system for implementing any one of the above-mentioned customer order quantity-based product shipment management methods, including:
the information acquisition unit is used for acquiring the peeling weight of any packing box and acquiring the image information of the products in the packing box through the camera;
the type comparison unit is used for comparing in a product information base based on the image information of the product to determine the type of the product;
the retrieving information unit is used for retrieving the customer order information corresponding to the packaging box and acquiring the order quantity of the products based on the product types;
the first information processing unit is used for determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with a stacking mode and a packaging box bearing threshold value, and equally dividing the order number of the products based on the upper limit value of the number of the products to obtain a standard accommodating range in the packaging box;
the second information processing unit is used for obtaining the actual production weight of the single product based on the image information of the product and the product production error model, and obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
and the feedback unit is used for comparing the actual accommodating number in the packaging box with the standard accommodating range and feeding back the actual packaging condition of the packaging box.
The invention has the following advantages:
the invention obtains the peeling weight of any packing box and obtains the image information of the products in the packing box through the camera. Based on the image information of the product, comparing in a product information base to determine the type of the product. And calling customer order information corresponding to the packaging box, and acquiring the order quantity of the product based on the product type. And determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with the stacking mode and the packaging box bearing threshold value. And equally dividing the order quantity of the products based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box. Based on the image information of the product and the product production error model, the actual production weight of the single product is obtained. And obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box. And comparing the actual accommodating number in the packaging box with the standard accommodating range, and feeding back the actual packaging condition of the packaging box.
According to the invention, the standard accommodating range in the packaging box is established, the unified accommodating number is carried out in the packaging box, and the weighing error in the packaging box is calculated, so that the obtained actual accommodating number is more accurate. And adjusting the actual storage number in the packaging box according to the actual storage number in the packaging box and the standard storage range. For the customer of same demand, directly provide according to packing box quantity, simple and convenient, and quantity is unified in the packing box, avoids appearing supplying the goods volume less, leads to the product to stop production to cause production cycle to increase, the problem that the product can not be delivered as expected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a flow chart of a method for managing product delivery based on customer order quantity according to the present invention;
FIG. 2 is a flowchart showing a step S4 in the management method according to the present invention;
FIG. 3 is a flowchart showing a step S6 in the management method according to the present invention;
FIG. 4 is a flowchart showing a step S5 in the management method according to the present invention;
fig. 5 is a connection block diagram of the management system provided by the present invention.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to a first aspect of the present invention, there is provided a method for managing product delivery based on customer order quantity, as shown in fig. 1, comprising the steps of:
s1: the peeling weighing weight of any packing box is obtained, and image information of products in the packing box is obtained through a camera;
s2: comparing in a product information base based on the image information of the product to determine the type of the product;
s3: calling customer order information corresponding to the packaging box, and acquiring the order quantity of the product based on the product type;
s4: determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with a stacking mode and a packaging box bearing threshold value;
s5: dividing the order quantity of the products equally based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box;
s6: obtaining the actual production weight of a single product based on the image information of the product and the product production error model;
s7: obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
s8: and comparing the actual accommodating number in the packaging box with the standard accommodating range, and feeding back the actual packaging condition of the packaging box.
The product information base comprises shape parameter information of the produced product and a corresponding type name thereof. And comparing the product type names and the shape characteristics of the product type names, such as a circular shape, a rectangular shape or an asymmetric graph, in a product information base according to the image information of the product.
The stacking database at least comprises a stacking mode, a seam pressing stacking mode and a crisscross stacking mode which are obtained according to different shapes of products. For example, some products can be closely attached together in a plugging mode, so that the space utilization rate in the packaging box is improved.
According to the invention, the standard accommodating range in the packaging box is established, the unified accommodating number is carried out in the packaging box, and the weighing error in the packaging box is calculated, so that the obtained actual accommodating number is more accurate. And adjusting the actual storage number in the packaging box according to the actual storage number in the packaging box and the standard storage range. For the customer of same demand, directly provide according to packing box quantity, simple and convenient, and quantity is unified in the packing box, avoids appearing supplying the goods volume less, leads to the product to stop production to cause production cycle to increase, the problem that the product can not be delivered as expected.
As shown in fig. 2, step S4 specifically includes the following steps:
s401: acquiring size parameter information and appearance shape of the product based on the image information of the product;
s402: based on the appearance shape of the product, comparing the stacked database to obtain a corresponding stacked mode of the product;
s403: determining the first package quantity and the corresponding bearing weight of the products in the packaging box based on the stacking mode of the products and the size parameter information of the packaging box;
s404: acquiring a bearing threshold range of the packaging box based on the material information of the packaging box;
s405: if the bearing weight is not in the bearing threshold range, sequentially reducing the first packing quantity until the bearing weight falls in the bearing threshold range, and obtaining the upper limit value of the quantity of products in the packing box;
s406: if the bearing weight is within the bearing threshold range, the first package quantity is the upper limit value of the quantity of the products in the package box.
When the products are stacked, the sizes of the packing boxes are considered, so that the products can be completely contained in the packing boxes. When the packing box is used for packing products, the utilization rate in the packing box is ensured to be maximized, and the bearing threshold range of the packing box cannot be exceeded, so that the products in the packing box are safer. The upper limit value of the number of products in the packaging box is obtained by reducing the number of the first packages. And determining that the number of products in the packaging box cannot exceed the upper limit value of the number of the products.
As shown in fig. 3, the process of establishing the product production error model in step S6 specifically includes the following steps:
s601: acquiring state parameter information of a product production machine in a first time period, a second time period and a third time period;
s602: obtaining the processing error of the product in the first time period based on the state parameter information of the product production machine in the first time period and the processing error prediction function;
s603: obtaining the processing error of the product in the second time period based on the state parameter information of the product production machine in the second time period and the processing error prediction function;
s604: obtaining the processing error of the product in the third time period based on the state parameter information of the product production machine in the third time period and the processing error prediction function;
s605: and obtaining the actual production weight of the single product based on the processing errors in the first time period, the second time period and the third time period and the standard weight of the single product.
The state parameter information of the product producing machine includes tool wear information, tool type information, and device control sensitivity information. The product parts are processed and produced by a product production machine, and the quality of the parts and the weight of the parts are affected by the condition of a processing cutter of the production machine.
The machining error prediction function is:
；
wherein T is i For the machining error in the ith time period, Δs i lnM as the tool wear amount in the i-th period i K is the cutting sharpness corresponding to the cutter type in the ith time period i The sensitivity is controlled for the device in the i-th period.
Dividing the production process of the product into three time periods, and respectively obtaining the machining errors in the first time period, the second time period and the third time period through a machining error prediction function. The standard weight of the individual product is subtracted by the machining errors in the first time period, the second time period and the third time period to obtain the actual production weight. And obtaining the actual accommodating number in the packaging box according to the actual production weight of the single product and the peeling weighing weight of the packaging box.
Step S5 is based on the upper limit value of the number of the products, the order number of the products is equally divided, and the standard containing range in the packaging box is obtained, as shown in FIG. 4, and specifically comprises the following steps:
s501: performing first average division based on the order quantity of the products to obtain first product quantity in each packing box;
s502: if the first product quantity is larger than the upper limit value of the product quantity, carrying out second average division to obtain a second product quantity in each packing box, wherein the second product quantity is smaller than the upper limit value of the product quantity;
s503: if the second equally divided product has allowance, the sum of the allowance and the second product quantity is the third product quantity; if the second equally divided product has no allowance, adding 1 to the second product quantity to obtain a third product quantity;
s504: the second product quantity and the third product quantity form a standard accommodating range.
Considering the upper limit value of the number of the products, in order to unify the number of the containers in the packaging box, the order number of the products is equally divided, the effect of approximately equally dividing the number is achieved, and the standard container range is obtained. If the actual accommodating number in the packaging box is in the standard accommodating range, judging the packaging box to be qualified; if the actual storage number in the packaging box is not in the standard storage range, the packaging box is judged to be unqualified.
Correcting unqualified packaging boxes, and reducing the number of products when the actual accommodating number in the packaging boxes is larger than the standard accommodating range; the number of products is increased when the actual number of containers in the packaging box is smaller than the standard range.
According to a second aspect of the present invention, there is provided a customer order quantity-based product shipment management system for implementing a customer order quantity-based product shipment management method, as shown in fig. 5, comprising:
the information acquisition unit is used for acquiring the peeling weight of any packing box and acquiring the image information of the products in the packing box through the camera;
the type comparison unit is used for comparing in the product information base based on the image information of the product to determine the type of the product;
the retrieving information unit is used for retrieving the customer order information corresponding to the packaging box and acquiring the order quantity of the products based on the product types;
the first information processing unit is used for determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with the stacking mode and the packaging box bearing threshold value, and equally dividing the number of orders of the products based on the upper limit value of the number of the products to obtain a standard accommodating range in the packaging box;
the second information processing unit is used for obtaining the actual production weight of the single product based on the image information of the product and the product production error model, and obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
and the feedback unit is used for comparing the actual accommodating number in the packaging box with the standard accommodating range and feeding back the actual packaging condition of the packaging box.
The information acquisition unit acquires the peeling weight of any packing box, and acquires the image information of the product in the packing box through the camera. Based on the image information of the product, the type comparison unit compares the image information with the type comparison unit in a product information base to determine the type of the product. And the retrieving information unit retrieves the customer order information corresponding to the packaging box, and obtains the order quantity of the product based on the product type. The first information processing unit is used for determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with a stacking mode and a packaging box bearing threshold value. And equally dividing the order quantity of the products based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box. The second information processing unit obtains an actual production weight of the individual product based on the image information of the product and the product production error model. And obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box. And comparing the actual accommodating number in the packaging box with the standard accommodating range, and feeding back the actual packaging condition of the packaging box by the feedback unit.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (8)
1. The product shipment management method based on the customer order quantity is characterized by comprising the following steps:
s1: the peeling weighing weight of any packing box is obtained, and image information of products in the packing box is obtained through a camera;
s2: based on the image information of the product, comparing in a product information base to determine the type of the product;
s3: calling customer order information corresponding to the packaging box, and acquiring the order quantity of the products based on the product types;
s4: determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box by combining a stacking mode and a packaging box bearing threshold value;
s5: equally dividing the order quantity of the products based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box;
s6: obtaining the actual production weight of a single product based on the image information of the product and the product production error model;
s7: obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
s8: comparing the actual accommodating number in the packaging box with the standard accommodating range, and feeding back the actual packaging condition of the packaging box;
the step S4 specifically comprises the following steps:
s401: acquiring size parameter information and appearance shape of the product based on the image information of the product;
s402: based on the appearance shape of the product, comparing the stacked database to obtain a corresponding stacked mode of the product;
s403: determining the first package quantity and the corresponding bearing weight of the products in the packaging box based on the stacking mode of the products and the size parameter information of the packaging box;
s404: acquiring a bearing threshold range of the packaging box based on the material information of the packaging box;
s405: if the bearing weight is not in the bearing threshold range, sequentially reducing the first packing quantity until the bearing weight falls in the bearing threshold range, and obtaining the upper limit value of the quantity of products in the packing box;
s406: if the bearing weight is within the bearing threshold range, the first package quantity is the upper limit value of the quantity of the products in the package box;
and S5, equally dividing the order quantity of the products based on the upper limit value of the quantity of the products to obtain a standard accommodating range in the packaging box, wherein the method specifically comprises the following steps of:
s501: performing first average division based on the order quantity of the products to obtain first product quantity in each packing box;
s502: if the first product quantity is larger than the product quantity upper limit value, carrying out second average division to obtain a second product quantity in each packing box, wherein the second product quantity is smaller than the product quantity upper limit value;
s503: if the second equally divided product has a margin, the sum of the margin and the second product quantity is a third product quantity; if the second equally divided product has no allowance, adding 1 to the second product quantity to obtain a third product quantity;
s504: the second product quantity and the third product quantity form a standard accommodating range.
2. The method for managing the shipment of products based on the customer order quantity as set forth in claim 1, wherein the process for creating the product production error model in S6 specifically includes the steps of:
s601: acquiring state parameter information of a product production machine in a first time period, a second time period and a third time period;
s602: obtaining the processing error of the product in the first time period based on the state parameter information of the product production machine in the first time period and the processing error prediction function;
s603: obtaining the processing error of the product in the second time period based on the state parameter information of the product production machine in the second time period and the processing error prediction function;
s604: obtaining the processing error of the product in the third time period based on the state parameter information of the product production machine in the third time period and the processing error prediction function;
s605: and obtaining the actual production weight of the single product based on the processing errors in the first time period, the second time period and the third time period and the standard weight of the single product.
3. The customer order quantity based product shipment management method of claim 2, wherein the state parameter information of the product production machine includes tool wear information, tool type information, and device control sensitivity information.
4. A customer order quantity based product shipment management method as in claim 3, wherein the machining error prediction function is:
；
wherein T is i For the machining error in the ith time period, Δs i lnM as the tool wear amount in the i-th period i K is the cutting sharpness corresponding to the cutter type in the ith time period i The sensitivity is controlled for the device in the i-th period.
5. The customer order quantity-based product shipment management method of claim 1, wherein the product information base includes shape parameter information of the product to be produced and a type name corresponding thereto.
6. The customer order quantity-based product shipment management method as set forth in claim 1, characterized in that the stack database includes at least a stack mode, a seam stack mode and a crisscross stack mode obtained according to different shapes of products.
7. The method for managing the shipment of products based on the customer order quantity as set forth in claim 1, wherein in S8, if the actual number of containers in the package is within the standard range, the package is qualified; and if the actual accommodating number in the packaging box is not in the standard accommodating range, judging that the packaging box is unqualified.
8. A customer order quantity based product shipment management system for implementing a customer order quantity based product shipment management method as set forth in any one of claims 1-7, comprising:
the information acquisition unit is used for acquiring the peeling weight of any packing box and acquiring the image information of the products in the packing box through the camera;
the type comparison unit is used for comparing in a product information base based on the image information of the product to determine the type of the product;
the retrieving information unit is used for retrieving the customer order information corresponding to the packaging box and acquiring the order quantity of the products based on the product types;
the first information processing unit is used for determining the upper limit value of the number of products in the packaging box based on the image information of the products and the size parameter information of the packaging box in combination with a stacking mode and a packaging box bearing threshold value, and equally dividing the order number of the products based on the upper limit value of the number of the products to obtain a standard accommodating range in the packaging box;
the second information processing unit is used for obtaining the actual production weight of the single product based on the image information of the product and the product production error model, and obtaining the actual accommodating number in the packaging box based on the actual production weight of the single product and the peeling weighing weight of the packaging box;
and the feedback unit is used for comparing the actual accommodating number in the packaging box with the standard accommodating range and feeding back the actual packaging condition of the packaging box.
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