Digital report management system and method for inventory of gypsum materials

WO2026174784A1PCT designated stage Publication Date: 2026-08-27CHINA NAT BUILDING MATERIALS TECHCAL INNOVATION & RES INST LIMITED +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2025/122073
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-18
Filing Date
2025-09-18
Publication Date
2026-08-27

Smart Images

  • Figure CN2025122073_27082026_PF_FP_ABST
    Figure CN2025122073_27082026_PF_FP_ABST
Patent Text Reader

Abstract

Disclosed in the present invention are a digital report management system and method for inventory of gypsum materials. The system comprises: an inbound quantity management module, an outbound quantity management module and an inventory quantity management module, wherein the inbound quantity management module comprises stockpile inbound management units corresponding to different qualities, and the stockpile inbound management units each are used for calculating and counting an inbound sub-quantity for each quality of gypsum material; the outbound quantity management module comprises gypsum material outbound management units corresponding to different qualities, and the gypsum material outbound management units each are used for calculating an outbound sub-quantity for each quality of gypsum material; and the inventory quantity management module calculates, in combination with the inbound quantity management module and the outbound quantity management module, a total inbound quantity for all qualities of gypsum materials and a total outbound quantity for all qualities of gypsum materials, so as to obtain the current total inventory quantity of a gypsum library, and calculates, by means of the inbound sub-quantity for each quality of gypsum material and the outbound sub-quantity for each quality of gypsum material, an inventory sub-quantity for each quality of gypsum material. The present invention can automatically form a digital report of an inventory quantity for each quality of gypsum material.
Need to check novelty before this filing date? Find Prior Art

Description

A digital report management system and method for gypsum inventory Technical Field

[0001] This invention relates to the field of intelligent gypsum inventory technology, specifically to a digital report management system and method for gypsum inventory. Background Technology

[0002] Traditional gypsum board production plants require personnel and loader machinery for desulfurization gypsum storage, resulting in low automation and high operating costs. Loaders also pose issues such as exhaust pollution, regular maintenance, safety hazards, and operator negligence that can affect production. They can no longer meet the requirements for intelligent, efficient, and stable operation of production lines. In industries such as waste incineration, steel production, and cement, loader systems based on manual driving or semi-automated operation have been adopted to replace loading machinery.

[0003] Therefore, most current gypsum inventory management is done manually using paper-based systems, which cannot be integrated with the automated gypsum warehouse inbound and outbound processes. This results in data silos for inventory management, gypsum inbound and outbound processes, making data fusion impossible and prone to errors and omissions. Summary of the Invention

[0004] The purpose of this invention is to provide a digital report management system and method for gypsum inventory, in order to solve the technical problem that most existing gypsum inventory management is manual paper-based management, which is prone to errors and omissions.

[0005] To solve the above-mentioned technical problems, the present invention specifically provides the following technical solution:

[0006] A method for digital reporting management of gypsum inventory includes:

[0007] Step 100: Obtain the weight of gypsum material retrieved and stored by each gypsum trolley in the gypsum warehouse in real time. By summing the weights of gypsum material retrieved and stored by all gypsum trolleys, the total amount of gypsum material stored is automatically calculated. The total amount of gypsum material stored includes the sub-stored quantities of gypsum material of different qualities. After calculating the sub-stored quantities of gypsum material of different qualities, the sub-stored quantities of gypsum material of all qualities are summed up again to obtain the total amount of gypsum material stored for all categories.

[0008] Step 200: Obtain the weight of gypsum material picked up and discharged by each outbound crane in real time. By summing up the weights of gypsum material picked up and discharged by all outbound cranes, automatically calculate the total outbound quantity of gypsum material. The total outbound quantity of gypsum material includes the sub-outbound quantities of gypsum material of different qualities. After calculating the sub-outbound quantities of gypsum material of different qualities, sum up the sub-outbound quantities of gypsum material of all qualities a second time to obtain the total outbound quantity of gypsum material of all categories.

[0009] Step 300: Based on the total amount of gypsum entering and leaving the warehouse, calculate and update the current inventory level in the gypsum warehouse in real time.

[0010] In a preferred embodiment of the present invention, in step 100, the total warehousing quantity of gypsum includes the sub-warehousing quantities of gypsum of different qualities. After calculating the sub-warehousing quantities of gypsum of different qualities, the sub-warehousing quantities of all qualities of gypsum are summed twice to obtain the total warehousing quantity of all types of gypsum. The specific implementation method is as follows:

[0011] The quality of the gypsum material being received is determined based on the gypsum material quality input each time a request for gypsum material to be received into the warehouse.

[0012] Based on the quality of the gypsum material currently entering the warehouse, allocate material pits to the gypsum material after it enters the warehouse, determine the area of ​​the material pit corresponding to each quality of gypsum material, and allocate the corresponding warehousing crane to each quality of gypsum material.

[0013] For each quality of gypsum material, the warehousing crane uses a grab bucket to grab the gypsum material, and then uses a weighing unit to calculate the weight of the gypsum material in the grab bucket.

[0014] After the output data of the weighing unit of the warehousing crane changes for each quality of gypsum, the sub-warehousing quantity of that quality of gypsum is accumulated.

[0015] As a preferred embodiment of the present invention, each time a request for gypsum material to be put into storage is made, the user inputs the quality of the gypsum material and assigns a corresponding storage crane to the gypsum material of that quality, thereby establishing a correspondence between the quality of the gypsum material to be put into storage and the storage crane.

[0016] An inbound weight accumulator is constructed for each quality of gypsum. Based on the output data of the weighing unit on the grab bucket of the inbound crane, the inbound weight of each quality of gypsum is determined. The inbound weight accumulator is then used to accumulate the inbound weight of each inbound grab by the inbound crane.

[0017] As a preferred embodiment of the present invention, the total amount of gypsum material entering the warehouse is divided into the amount of single material entering the warehouse corresponding to each quality of gypsum material and the amount of mixed material entering the warehouse corresponding to multiple qualities of gypsum material.

[0018] The warehousing quantity of each quality of gypsum material is obtained by summing up the warehousing weights of each type of gypsum material grabbed and put into storage by the warehousing crane.

[0019] Input the gypsum preparation requirements to determine the quality of gypsum to be prepared and the preparation weight of each quality of gypsum;

[0020] Based on the weight of each quality of gypsum in the input gypsum mixing requirements, determine the corresponding sub-quantities of admixtures for multiple qualities of gypsum. The sub-quantities of admixtures are the sum of the weights of each quality of gypsum. The sub-quantity of a single gypsum material of a corresponding quality in the gypsum mixing requirements is the difference between the sub-quantity of the current quality of gypsum and the weight of each quality of gypsum.

[0021] As a preferred embodiment of the present invention, the mixing weight of gypsum material of each quality is divided into the required mixing weight of gypsum material of each quality and the actual mixing weight of gypsum material of each quality. The actual mixing weight of gypsum material is used as the numerical benchmark for calculating the single material quantity and the admixture quantity.

[0022] The method for calculating the actual weight of gypsum material for each quality is as follows:

[0023] Based on the gypsum preparation requirements, gypsum stockpiles for gypsum preparation are selected from the gypsum warehouse, and the quality corresponding to each selected gypsum stockpile is determined.

[0024] Assign corresponding inbound cranes to the gypsum stockpile allocation operation for each quality, and establish the correspondence between gypsum stockpile quality and inbound cranes;

[0025] The amount of gypsum material picked up by the warehousing crane for each quality of gypsum material is accumulated to form the actual weight of gypsum material to be allocated for each quality.

[0026] When the required weight for mixing gypsum of each quality differs from the actual weight for mixing each quality, the actual weight for mixing each quality of gypsum shall be used as the calculated value for the quantity of admixtures and the quantity of single gypsum materials to be put into storage.

[0027] In a preferred embodiment of the present invention, in step 200, the total outbound quantity of gypsum includes sub-outbound quantities of gypsum of different qualities. After calculating the sub-outbound quantities of gypsum of different qualities, the sub-outbound quantities of all qualities of gypsum are summed twice to obtain the total outbound quantity of all types of gypsum. The specific implementation method is as follows:

[0028] Based on the gypsum quality and the required quantity of gypsum to be shipped each time a request for gypsum shipment is made, the gypsum stockpile that needs to be shipped is determined.

[0029] For each quality of gypsum material, the outbound crane uses a grab bucket to grab the gypsum material, and then uses a weighing unit to calculate the weight of the gypsum material in the grab bucket.

[0030] The warehousing crane for each quality of gypsum material uses a weighing unit on the grab bucket to weigh the material. After the output data of the weighing unit changes, the sub-outbound quantity of gypsum material of that quality is accumulated and the sub-outbound quantity of gypsum material of each quality is updated in real time.

[0031] As a preferred embodiment of the present invention, the required amount of gypsum material to be shipped out is divided into the required weight of gypsum material to be shipped out for each quality and the actual weight of gypsum material to be shipped out for each quality. The actual weight of gypsum material to be shipped out is used as the basis for calculating the sub-shipment quantity of gypsum material of different qualities and the total shipment quantity of all types of gypsum material.

[0032] As a preferred embodiment of the present invention, the method for calculating the actual weight of gypsum material leaving the warehouse for each quality is as follows:

[0033] Each time a request for gypsum material to be shipped out is made, the user inputs the quality of the gypsum material, and a corresponding shipping crane is assigned to the gypsum material of that quality, thus establishing a correspondence between the quality of the shipped gypsum material pile and the shipping crane.

[0034] An outbound weight accumulator is constructed for each quality of gypsum. Based on the output data of the weighing unit on the grab bucket of the outbound crane, the outbound weight of each quality of gypsum is determined. The outbound weight accumulator is then used to accumulate the outbound weight of each outbound grab by the outbound crane.

[0035] In addition, to solve the above-mentioned technical problems, the present invention also provides a digital report management system for gypsum inventory, comprising:

[0036] The inbound quantity management module includes inbound management units for material piles of different qualities, wherein the material pile inbound management unit is used to calculate the sub-inbound quantity of gypsum material of that quality for each material pile inbound management unit.

[0037] The outbound quantity management module includes outbound management units for gypsum of different qualities, and calculates the sub-outbound quantity of each quality of gypsum based on the gypsum outbound management units;

[0038] The inventory management module calculates the total inbound and outbound quantities of all gypsum materials of all qualities by combining the inbound and outbound quantity management modules, thereby obtaining the total inventory of the current gypsum warehouse. It also calculates the sub-inbound and sub-outbound quantities of each type of gypsum material.

[0039] As a preferred embodiment of the present invention, it further includes a mixing quantity management module for mixing and blending at least two qualities of gypsum materials, wherein the mixing quantity management module divides the gypsum materials entering the warehouse into single-material gypsum materials and mixed-material gypsum materials.

[0040] The mixing quantity management module is used to calculate the weight of the mixed gypsum material and update the single gypsum material quantity of each quality gypsum material based on the mixed gypsum material calculated by the mixing quantity management unit.

[0041] The inventory management module calculates the sub-inventory quantity of each type of single-material gypsum and blended gypsum based on the allocation management module.

[0042] Compared with the prior art, the present invention has the following advantages:

[0043] This invention enables automated statistics on the inbound, outbound, and blending quantities of gypsum materials of each quality, generating digital reports on the inventory of each quality of gypsum material. This allows for the categorized management of gypsum materials of different qualities, as well as unified management of the total inbound, outbound, and inventory quantities of gypsum materials. Attached Figure Description

[0044] 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 introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0045] Figure 1 is a flowchart illustrating the inventory digital report management method according to an embodiment of the present invention;

[0046] Figure 2 is a schematic diagram of the overall structure of the inventory digital report management system according to an embodiment of the present invention;

[0047] The labels in the diagram represent the following: Inbound quantity management module 1; Outbound quantity management module 2; Inventory quantity management module 3; Allocation quantity management module 4. Detailed Implementation

[0048] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0049] As shown in Figure 1, this invention provides a method for digital reporting management of gypsum inventory, including:

[0050] Step 100: Obtain the weight of gypsum material retrieved and stored by each gypsum trolley in the gypsum warehouse in real time. By summing the weights of gypsum material retrieved and stored by all gypsum trolleys, the total amount of gypsum material stored is automatically calculated. The total amount of gypsum material stored includes the sub-stored quantities of gypsum material of different qualities. After calculating the sub-stored quantities of gypsum material of different qualities, the sub-stored quantities of gypsum material of all qualities are summed up again to obtain the total amount of gypsum material stored for all categories.

[0051] Step 200: Obtain the weight of gypsum material picked up and discharged by each outbound crane in real time. By summing up the weights of gypsum material picked up and discharged by all outbound cranes, automatically calculate the total outbound quantity of gypsum material. The total outbound quantity of gypsum material includes the sub-outbound quantities of gypsum material of different qualities. After calculating the sub-outbound quantities of gypsum material of different qualities, sum up the sub-outbound quantities of gypsum material of all qualities a second time to obtain the total outbound quantity of gypsum material of all categories.

[0052] Step 300: Based on the total amount of gypsum entering and leaving the warehouse, calculate and update the current inventory level in the gypsum warehouse in real time.

[0053] In this embodiment, each inbound and outbound crane is equipped with a grab bucket. The inbound crane uses the grab bucket to grab gypsum material for storage, and the outbound crane uses the grab bucket to grab gypsum material for retrieval. By summing the weight of each inbound trip of all inbound cranes, the total amount of gypsum material stored is calculated. By summing the weight of each outbound trip of all outbound cranes, the total amount of gypsum material retrieved is calculated. By combining the total inbound and total outbound amounts, the current inventory level in the gypsum warehouse can be calculated and updated in real time.

[0054] Furthermore, to facilitate the automated management of outbound operations, the intelligent gypsum warehouse needs to have the following functions: based on the user's outbound needs, namely each outbound object (different types of gypsum material piles) and the outbound demand quantity of each outbound object, automatically process and analyze, select the gypsum material piles for outbound, calculate the actual outbound quantity for each outbound operation, and obtain the current inventory quantity of the gypsum warehouse.

[0055] To fulfill the above functions, it is necessary to independently track the inbound and outbound quantities and corresponding inventory levels for each type of gypsum material in order to achieve automated outbound management. Therefore, the implementation method for independent digital report management for each type of gypsum material is as follows:

[0056] In step 100, the specific method for calculating the sub-inbound quantity of gypsum materials of different qualities is as follows:

[0057] The quality of the gypsum material being received is determined based on the gypsum material quality input each time a request for gypsum material to be received into the warehouse.

[0058] Based on the quality of the gypsum material currently entering the warehouse, allocate material pits to the gypsum material after it enters the warehouse, determine the area of ​​the material pit corresponding to each quality of gypsum material, and allocate the corresponding warehousing crane to each quality of gypsum material.

[0059] For each quality of gypsum material, the warehousing crane uses a grab bucket to grab the gypsum material, and then uses a weighing unit to calculate the weight of the gypsum material in the grab bucket.

[0060] After the output data of the weighing unit of the warehousing crane changes for each quality of gypsum, the sub-warehousing quantity of that quality of gypsum is accumulated. Specifically, the accumulation of the sub-warehousing quantity for each quality of gypsum is implemented as follows:

[0061] Each time a request for gypsum material to be put into storage is made, the user inputs the quality of the gypsum material, and a corresponding storage crane is assigned to the gypsum material of that quality, thus establishing a correspondence between the quality of the gypsum material being put into storage and the storage crane.

[0062] An inbound weight accumulator is constructed for each quality of gypsum. Based on the output data of the weighing unit on the grab bucket of the inbound crane, the inbound weight of each quality of gypsum is determined. The inbound weight accumulator is then used to accumulate the inbound weight of each inbound grab by the inbound crane.

[0063] In other words, during the warehousing process, in order to count the sub-warehousing quantity of each quality of gypsum, this implementation method uses an independent partitioning method to manage the warehousing of gypsum of different qualities. For example, when the quality of the gypsum to be warehoused is input as A, the corresponding warehousing partition is assigned to the gypsum quality, and the warehousing crane of the warehousing partition is controlled to pick up and put into the warehouse. At this time, the warehousing crane that picks up and puts into the warehouse is A1.

[0064] Since each gypsum trolley is equipped with a weighing unit, the gypsum trolley A1 accumulates the weight of the material it grabs each time it picks up and puts the material into storage using an accumulator, thus forming a sub-inbound quantity of gypsum material quality A1.

[0065] Similarly, when the quality of the gypsum material to be put into storage is B, the corresponding storage zone is assigned to the gypsum material quality, and the storage crane of the storage zone is adjusted to pick up and put into storage. At this time, the storage crane for picking up and putting into storage is B1.

[0066] Since each gypsum trolley is equipped with a weighing unit, the gypsum trolley B1 accumulates the weight of the material it picks up and puts into storage each time using a gypsum trolley B1, and forms the sub-inbound quantity of gypsum material quality B1.

[0067] The total amount of gypsum material in stock is obtained by summing the sub-inbound quantities of gypsum material of quality A1 and gypsum material of quality B1.

[0068] In addition, after the gypsum materials are put into storage, various qualities of gypsum materials can be mixed and blended according to instructions. For example, gypsum materials of quality A1 and quality B1 can be mixed and blended. At this time, it can be assumed that the total amount of all gypsum materials put into storage remains unchanged, but the sub-inventory amount data of gypsum materials of quality A1 and quality B1 changes, forming the sub-inventory amount of admixture.

[0069] In other words, the total amount of gypsum material entering the warehouse is further divided into the amount of single material entering the warehouse corresponding to each quality of gypsum material and the amount of mixed material entering the warehouse corresponding to multiple qualities of gypsum material.

[0070] The warehousing quantity of each type of gypsum material is obtained by summing up the warehousing weights of each quality of gypsum material grabbed and put into storage by the warehousing crane.

[0071] Enter the gypsum preparation requirements to determine the quality of gypsum to be prepared and the preparation weight for each quality.

[0072] Based on the weight of each quality of gypsum in the input gypsum mixing requirements, determine the corresponding amount of admixtures to be put into storage for multiple qualities of gypsum. The amount of admixtures to be put into storage is the sum of the weights of each quality of gypsum.

[0073] The single-material sub-inbound quantity of gypsum of corresponding quality in the gypsum material blending requirements is updated to the difference between the sub-inbound quantity of gypsum of the current quality and the blending weight of each quality of gypsum.

[0074] In other words, the format of the digital report for gypsum inventory that includes gypsum formulation is as follows:

[0075] In addition, it should be noted that the mixing weight of each quality of gypsum is divided into the required mixing weight of each quality of gypsum and the actual mixing weight of each quality of gypsum. The actual mixing weight of the gypsum is used as the numerical basis for calculating the single material quantity and the admixture quantity. When inputting the gypsum mixing instruction, the required mixing weight of each quality of gypsum is included, but the actual mixing weight of each quality of gypsum is still used as the calculation value.

[0076] The method for calculating the actual weight of gypsum material for each quality is as follows:

[0077] Based on the gypsum preparation requirements, gypsum stockpiles for gypsum preparation are selected from the gypsum warehouse, and the quality corresponding to each selected gypsum stockpile is determined.

[0078] Assign corresponding inbound cranes to the gypsum stockpile allocation operation for each quality, and establish the correspondence between gypsum stockpile quality and inbound cranes;

[0079] The amount of gypsum material picked up by the warehousing crane for each quality of gypsum material is accumulated to form the actual weight of gypsum material to be allocated for each quality.

[0080] When the required weight for mixing gypsum of each quality differs from the actual weight for mixing each quality, the actual weight for mixing each quality of gypsum shall be used as the calculated value for the quantity of admixtures and the quantity of single gypsum materials to be put into storage.

[0081] When gypsum is put into storage, it is stacked in separate areas according to different qualities. Therefore, when it is taken out of storage, the outbound crane can be controlled to grab and take out the material according to the outbound object (i.e., a certain quality of gypsum) contained in the outbound instruction, and the outbound quantity can be counted according to the grab bucket on the outbound crane.

[0082] In step 200, the method for calculating the sub-outbound quantity of gypsum materials of different qualities is as follows:

[0083] Based on the gypsum quality and the required quantity of gypsum to be shipped each time a request for gypsum shipment is made, the gypsum stockpile that needs to be shipped is determined.

[0084] For each quality of gypsum material, the outbound crane uses a grab bucket to grab the gypsum material, and then uses a weighing unit to calculate the weight of the gypsum material in the grab bucket.

[0085] The warehousing crane for each quality of gypsum material uses a weighing unit on the grab bucket to weigh the material. After the output data of the weighing unit changes, the sub-outbound quantity of gypsum material of that quality is accumulated and the sub-outbound quantity of gypsum material of each quality is updated in real time.

[0086] The required quantity of gypsum to be shipped out is divided into the required weight of gypsum to be shipped out for each quality and the actual weight of gypsum to be shipped out for each quality. The actual weight of gypsum to be shipped out is used as the basis for calculating the sub-shipment quantity of gypsum of different qualities and the total shipment quantity of all types of gypsum.

[0087] The method for calculating the actual weight of gypsum material leaving the warehouse for each quality is as follows:

[0088] Each time a request for gypsum material to be shipped out is made, the user inputs the quality of the gypsum material, and a corresponding shipping crane is assigned to the gypsum material of that quality, thus establishing a correspondence between the quality of the shipped gypsum material pile and the shipping crane.

[0089] An outbound weight accumulator is constructed for each quality of gypsum. Based on the output data of the weighing unit on the grab bucket of the outbound crane, the outbound weight of each quality of gypsum is determined. The outbound weight accumulator is then used to accumulate the outbound weight of each outbound grab by the outbound crane.

[0090] The management system corresponding to the above-mentioned digital report management method for gypsum inventory, as shown in Figure 2, includes: Inbound quantity management module 1, Outbound quantity management module 2, Inventory quantity management module 3, and Allocation quantity management module 4.

[0091] The inbound quantity management module 1 includes inbound management units for material piles of different qualities. Each material pile inbound management unit is used to calculate the sub-inbound quantity of gypsum material of that quality.

[0092] The outbound quantity management module 2 includes outbound management units for gypsum of different qualities, and calculates the sub-outbound quantity of each quality of gypsum based on the outbound management units.

[0093] The inventory management module 3 calculates the total inbound quantity and total outbound quantity of all quality gypsum materials by combining the inbound quantity management module 1 and the outbound quantity management module 2, thereby obtaining the total inventory of the current gypsum warehouse. It also calculates the sub-inbound quantity and sub-outbound quantity of each quality gypsum material by using the sub-inbound quantity and sub-outbound quantity of each quality gypsum material.

[0094] The mixing quantity management module 4 is used to mix and blend at least two types of gypsum materials. The mixing quantity management module 4 divides the gypsum materials entering the warehouse into single-material gypsum materials and mixed-material gypsum materials.

[0095] The mixing quantity management module 4 is used to calculate the weight of the mixed gypsum material and update the single-material gypsum quantity of each quality gypsum material based on the mixed gypsum material calculated by the mixing quantity management unit.

[0096] The inventory management module 3 calculates the sub-inventory quantity of each type of single-material gypsum and blended gypsum based on the allocation management module 4.

[0097] This implementation method automates the statistics of the inbound, outbound, and mixing quantities of gypsum materials of each quality, generating digital reports on the inventory of each quality of gypsum material. This enables the classification and management of gypsum materials of different qualities, and also achieves unified management of the total inbound, outbound, and inventory quantities of gypsum materials.

[0098] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A gypsum plant inventory digital reporting management method, characterized by, Comprise: Step 100, real-time acquisition of the weight of gypsum material in each storage line of the gypsum storage, automatic calculation of the total storage amount of gypsum material by accumulating the weight of gypsum material in all storage lines, wherein the total storage amount of gypsum material includes the sub-storage amount of gypsum material of different qualities, and after calculating the sub-storage amount of gypsum material of different qualities, the sub-storage amount of gypsum material of all qualities is accumulated again to obtain the total storage amount of gypsum material of all categories; Step 200, real-time acquisition of the weight of gypsum material in each extraction line of the gypsum storage, automatic calculation of the total extraction amount of gypsum material by accumulating the weight of gypsum material in all extraction lines, wherein the total extraction amount of gypsum material includes the sub-extraction amount of gypsum material of different qualities, and after calculating the sub-extraction amount of gypsum material of different qualities, the sub-extraction amount of gypsum material of all qualities is accumulated again to obtain the total extraction amount of gypsum material of all categories; Step 300, real-time calculation and update of the current inventory of the gypsum storage based on the total storage amount and the total extraction amount of the gypsum material.

2. The gypsum material inventory digital report management method according to claim 1, characterized in that: In the step 100, the specific implementation method for calculating the sub-storage amount of gypsum material of different qualities is: Determine the quality of the currently stored gypsum material based on the quality of the gypsum material input when requesting storage each time; According to the quality of the currently stored gypsum material, allocate the stored gypsum material to the corresponding pit, determine the area where the pit of each quality of gypsum material is located, and allocate the corresponding storage line for each quality of gypsum material; After the storage line corresponding to each quality of gypsum material uses the grab bucket to grab the gypsum material, the weight of the gypsum material in the grab bucket is calculated by using the weighing unit; After the output data of the weighing unit of the storage line corresponding to each quality of gypsum material changes, the sub-storage amount of gypsum material of this quality is automatically accumulated.

3. The gypsum material inventory digital report management method according to claim 2, characterized in that: When requesting storage each time, the user inputs the quality of the gypsum material and allocates the corresponding storage line for the gypsum material of this quality, thereby establishing the correspondence between the quality of the stored gypsum material and the storage line; For each quality of gypsum material, a storage weight accumulator is constructed, the output data of the weighing unit on the grab bucket of the storage line is used to determine the storage weight of the gypsum material of each quality grabbed by the storage line, and the storage weight accumulator is used to automatically accumulate the storage weight of the gypsum material of each quality grabbed by the storage line each time.

4. The gypsum material inventory digital report management method according to claim 3, characterized in that: The total storage amount of gypsum material is divided into single-material sub-storage amount corresponding to each quality of gypsum material and mixed-material sub-storage amount corresponding to multiple qualities of gypsum material; According to the accumulation of the storage weight of the gypsum material of each quality grabbed by the storage line, the single-material sub-storage amount corresponding to each quality of gypsum material is obtained; Input the gypsum material allocation requirement to determine the quality of the gypsum material for allocation and the allocation weight of each quality of gypsum material; According to the input gypsum material blending weight of each quality in the gypsum material blending demand, the corresponding mixed material sub-warehouse quantity of the gypsum material of multiple qualities is determined, wherein the mixed material sub-warehouse quantity is the sum of the gypsum material blending weight of each quality, and the single material sub-warehouse quantity of the gypsum material of the corresponding quality in the gypsum material blending demand is the difference between the current quality gypsum material sub-warehouse quantity and the gypsum material blending weight of each quality.

5. The gypsum material warehouse inventory digital report management method according to claim 4, characterized in that, the gypsum material blending weight of each quality is divided into the gypsum material blending demand weight of each quality and the gypsum material blending actual weight of each quality, and the gypsum material blending actual weight is taken as the numerical reference for calculating the single material sub-warehouse quantity and the mixed material sub-warehouse quantity; wherein the implementation method for calculating the gypsum material blending actual weight of each quality is: based on the gypsum material blending demand, the gypsum material piles used for gypsum material blending are selected from the gypsum warehouse, and the quality corresponding to each selected gypsum material pile is determined; the corresponding warehouse entry vehicle is assigned to the gypsum material pile blending operation of each quality, and the corresponding relationship between the gypsum material pile quality and the warehouse entry vehicle is established; the grabbing quantity of the warehouse entry vehicle of each gypsum material pile quality is accumulated to form the gypsum material blending actual weight of each quality; when the gypsum material blending demand weight of each quality is different from the gypsum material blending actual weight of each quality, the gypsum material blending actual weight of each quality is taken as the calculation value of the mixed material sub-warehouse quantity and the single material sub-warehouse quantity.

6. The gypsum material warehouse inventory digital report management method according to claim 1, characterized in that, in the step 200, the specific implementation method for calculating the sub-discharge quantity of gypsum material of different qualities is: based on the input gypsum material quality and the input gypsum material discharge demand quantity each time the gypsum material discharge is requested, the gypsum material pile that needs to be discharged is determined; after the discharge vehicle corresponding to the gypsum material of each quality grabs the gypsum material with the grab bucket, the weight of the gypsum material in the grab bucket is calculated by using the weighing unit; after the weighing unit on the grab bucket of the discharge vehicle corresponding to the gypsum material of each quality weighs the grabbed material, the sub-discharge quantity of the gypsum material of this quality is accumulated, and the sub-discharge quantity of the gypsum material of each quality is updated in real time.

7. The gypsum material warehouse inventory digital report management method according to claim 6, characterized in that, the gypsum material discharge demand quantity is divided into the gypsum material discharge demand weight of each quality and the gypsum material discharge actual weight of each quality, and the gypsum material discharge actual weight is taken as the reference for calculating the sub-discharge quantity of gypsum material of different qualities and the total discharge quantity of gypsum material of all qualities.

8. The gypsum material warehouse inventory digital report management method according to claim 7, characterized in that, the implementation method for calculating the gypsum material discharge actual weight of each quality is: each time the gypsum material discharge is requested, the user inputs the gypsum material quality, and the corresponding discharge vehicle is assigned to the gypsum material of this quality, thereby establishing the corresponding relationship between the quality of the discharged gypsum material pile and the discharge vehicle. A stock-out weight accumulator is constructed for each quality of gypsum material, and the output data of the weighing unit on the grab bucket of the stock-out traveling crane is used to determine the stock-out weight of each quality of gypsum material grabbed by the stock-out traveling crane, and the stock-out weight accumulator is used to accumulate the stock-out weight of each grab of the stock-out traveling crane.

9. A management system based on the gypsum stock inventory digital report management method according to any one of claims 1 to 8, characterized in that, Comprise: The stock-in quantity management module (1) comprises a stock-in management unit corresponding to different qualities of material piles, wherein the stock-in management unit is used to calculate the sub-stock-in quantity of gypsum material of each stock-in management unit; The stock-out quantity management module (2) comprises a stock-out management unit corresponding to different qualities of gypsum material, and the sub-stock-out quantity of each quality of gypsum material is calculated based on the stock-out management unit; The inventory quantity management module (3) calculates the total stock-in quantity of all qualities of gypsum material and the total stock-out quantity of all qualities of gypsum material by combining the stock-in quantity management module (1) and the stock-out quantity management module (2), obtains the total inventory quantity of the current gypsum stock, and calculates the sub-inventory quantity of each quality of gypsum material by the sub-stock-in quantity of each quality of gypsum material and the sub-stock-out quantity of each quality of gypsum material.

10. The gypsum material inventory digital report management method of claim 9, characterized in that, Further comprising a blending quantity management module (4) for blending at least two qualities of gypsum material, the blending quantity management module (4) divides the stock-in gypsum material into single-material gypsum material and mixed-material gypsum material; The blending quantity management module (4) is used to calculate the weight of mixed-material gypsum material for blending, and the single-material gypsum material quantity of each quality of gypsum material is updated based on the mixed-material gypsum material calculated by the blending quantity management unit; The inventory quantity management module (3) calculates the sub-inventory quantity of each single-material gypsum material and mixed-material gypsum material based on the blending quantity management module (4).