A building materials management system

Abstract

The present invention relates to a building material management system, and in particular to the technical field of building information management, including an information acquisition module for acquiring warehouse information of a building material storage warehouse, material information of building materials, and outbound records; a storage analysis module for analyzing the storage ratio of building materials; a storage adjustment module for adjusting the analysis process of the storage ratio; an outbound analysis module for judging the outbound situation of building materials, and adjusting and correcting according to the judgment process of the outbound situation; a storage optimization module for optimizing the adjustment process of the storage ratio analysis; a material management module for analyzing the replenishment of building materials in the next cycle; and an output module for outputting the replenishment of building materials in the next cycle. The present invention realizes the management of the inventory of building materials and solves the problems of low efficiency and inaccurate management of building materials.

Description

Technical Field

[0001] The present invention relates to the technical field of building information management, and in particular to a building material management system. Background Art

[0002] At present, my country's urbanization is developing rapidly, and the consumption of building materials in urban construction is large. It is particularly important to ensure the inventory of building materials and replenish them in time to meet the needs of the project. This requires the allocation and replenishment of the inventory of building materials and the management of the entry and exit of building materials.

[0003] Chinese Patent Publication No.: CN108027909A discloses a building material management system and a building material management method, including: an identification information holding medium 10 holding building material identification information 100; a mobile body 20 that obtains first position information as position information of the mobile body 20 and identification information 100; a material data storage device 73 that stores the first position information in association with the identification information 100; a retrieval device 77 that retrieves the identification information 100 in the material data storage device 73; and a display device. The display device 62 displays the first position information associated with the identification information 100 retrieved by the retrieval device 77. This invention only realizes the management of the storage position in the building material warehouse, but does not realize the management of the storage amount of the building materials in the building material warehouse, and there are problems of low efficiency and inaccurate management of building materials. Summary of the invention

[0004] To this end, the present invention provides a building material management system to overcome the problems of low efficiency and inaccurate management of building materials in the prior art.

[0005] To achieve the above object, the present invention provides a building material management system, comprising:

[0006] An information acquisition module, used to periodically acquire warehouse information of a building material storage warehouse and material information of building materials according to a preset frequency, and periodically acquire outbound records of building materials according to the material information;

[0007] Storage analysis module, used to analyze the storage ratio of building materials based on warehouse information and material information;

[0008] The storage adjustment module is used to calculate the change in the storage volume of building materials every day within the statistical period as the total storage change, and to adjust the storage ratio analysis process according to the total storage change;

[0009] The outbound analysis module is used to judge the outbound situation of building materials according to the outbound records and the total amount of storage changes, and is also used to adjust the judgment process of the outbound situation according to the total amount of storage changes of building materials in the previous cycle, and is also used to correct the adjustment process of the outbound situation judgment according to the outbound records of building materials in the previous cycle;

[0010] Storage optimization module, which is used to optimize the adjustment process of storage ratio analysis according to the outbound situation;

[0011] The material management module is used to analyze the replenishment amount of building materials for the next cycle based on the storage ratio, warehouse information and material information;

[0012] The output module is used to output the replenishment amount of building materials for the next cycle.

[0013] Furthermore, the storage analysis module is provided with a storage analysis unit, which is used to calculate the storage ratio of the building materials according to the warehouse capacity and the storage amount of the building materials through a ratio calculation formula, and the storage analysis unit is provided with a ratio calculation formula as follows:

[0014] Q=m / M1

[0015] Among them, Q represents the storage ratio, m represents the storage amount of building materials, and M1 represents the warehouse capacity.

[0016] Furthermore, the storage analysis module is further provided with a storage correction unit, which is used to compare the stored time with the preset frequency, and to correct the analysis process of the storage ratio of the building materials according to the comparison result and the warehouse balance, wherein:

[0017] When D≥d, the storage correction unit determines that the building material storage is overtime, and corrects the storage ratio analysis process. The corrected storage ratio is Q1, and Q1=Q×(1+M2 / M1)×e D / d ;

[0018] When D<d, the storage correction unit determines that the building material storage has not timed out and does not correct the storage ratio analysis process;

[0019] Among them, M2 represents the warehouse balance, D represents the storage time, and d represents the preset frequency.

[0020] Furthermore, the storage adjustment module is provided with a change statistics unit, which is used to calculate the total storage change amount according to the storage amount of building materials every day within the cycle through a change amount statistics formula. The change statistics unit is provided with a change amount statistics formula as follows:

[0021] W=|m2-m1|+|m3-m2|+...+|mi-m(i-1)|

[0022] Where W represents the total storage change, m1 represents the storage of building materials on the first day of the cycle, m2 represents the storage of building materials on the second day of the cycle, m(i-1) represents the storage of building materials on the second to last day of the cycle, mi represents the storage of building materials on the last day of the cycle, and i represents the number of days in the cycle, and its value range is: i={i∈D, i∈N +}.

[0023] Furthermore, the storage adjustment module is further provided with a storage adjustment unit, which is used to compare the storage change amount with the warehouse balance, and adjust the correction process of the storage ratio according to the comparison result, wherein:

[0024] When W≥2×M2, the storage adjustment unit determines that the storage change amount has a large range, and adjusts the correction process of the storage ratio. The adjusted storage ratio is Q2, and Q2=Q1×e (W / M2-1) ;

[0025] When W<2×M2, the storage adjustment unit determines that the storage change amount variation range is normal, and does not adjust the correction process of the storage ratio.

[0026] Furthermore, the outbound analysis module is further provided with an outbound judgment unit, which is used to judge the outbound situation of building materials according to the outbound number, the same target outbound number, the total outbound amount and the total storage change amount of building materials, wherein:

[0027] When W / R ≥ α and f max / F≥α, the outbound determination unit determines that the outbound situation of the building materials is a high outbound frequency;

[0028] When W / R ≥ α and f max When / F<α, the outbound judgment unit determines that the outbound situation of the building materials is a high outbound quantity;

[0029] When W / R<α, the outgoing determination unit determines that the outgoing situation of the building materials is a low outgoing quantity.

[0030] Furthermore, the outbound analysis module is further provided with an outbound adjustment unit, which is used to compare the total storage change amount of building materials in the previous cycle with the total storage change amount of building materials in the current cycle, and adjust the comparison parameters according to the comparison result, wherein:

[0031] When w1≤W / W1≤w2, the outbound adjustment unit determines that the change range of the total amount of building material storage change in the current period is normal and does not adjust the comparison parameters;

[0032] When W / W1<w1, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α1, and α1=α×w2 is set;

[0033] When W / W1>w2, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α2, and α2=α×w1 is set.

[0034] Furthermore, the delivery analysis module is also provided with a delivery correction unit, which is used to compare the total delivery amount of building materials in the previous cycle with the total delivery amount of building materials in the current cycle, and to correct the adjustment process of the comparison parameters according to the comparison result, wherein:

[0035] When w1≤R / R1≤w2, the delivery adjustment unit determines that the change range of the total delivery amount of building materials in the current period is normal, and does not perform correction on the adjustment process of the comparison parameters;

[0036] When R / R1<w1, the outbound adjustment unit determines that the total outbound amount of building materials in the current period has a large change range, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α1', and α1'=α1×w1 is set;

[0037] When R / R1>w2, the delivery adjustment unit determines that the total delivery amount of building materials in the current period has a large change, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α2', and α2'=α2×w2 is set.

[0038] Furthermore, the storage optimization module optimizes the storage ratio adjustment process according to the outbound situation of building materials, wherein:

[0039] When the outbound situation is a high outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q3, and Q3=Q2×β1 is set;

[0040] When the outbound situation is a high outbound frequency, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q4, and Q4=Q2×β2 is set;

[0041] When the outbound situation is low outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q5, and Q5=Q2×β3 is set;

[0042] Wherein, β1 represents the first optimization parameter, β2 represents the second optimization parameter, β3 represents the third optimization parameter, and 0.8≤β3<1<β2≤1.2<β1≤1.5.

[0043] Furthermore, the material management module analyzes the replenishment amount of the building materials for the next cycle according to the storage ratio, warehouse surplus and storage amount, wherein:

[0044] When m×(Q-1)≥M2, the material management module sets the replenishment amount of the building materials for the next cycle to Y1, and sets Y1=M2;

[0045] When 0≤m×(Q-1)<M2, the material management module sets the replenishment amount of the building materials for the next cycle to Y2, and sets Y2=m×(Q-1);

[0046] When m×(Q-1)<0, the material management module sets the replenishment amount of the building materials in the next cycle to Y3, and sets Y3=0.

[0047] Compared with the prior art, the beneficial effects of the present invention are that the information acquisition module periodically acquires the warehouse information of the building material storage warehouse and the material information of the building materials to improve the accuracy of each information acquisition, thereby improving the system's management efficiency of building materials and the accuracy of management; the information acquisition module analyzes the material information to obtain the current material outbound record, thereby improving the system's management efficiency of building materials and the accuracy of management; the storage analysis module analyzes the warehouse information and material information to analyze the storage ratio of building materials, thereby improving the system's management efficiency of building materials and the accuracy of management; the storage adjustment module analyzes the storage volume of building materials every day within a period to calculate the total storage change, thereby improving the system's management efficiency of building materials and the accuracy of management; the storage adjustment module analyzes the total storage change to adjust the storage ratio analysis process, thereby improving the system's management efficiency of building materials and the accuracy of management; the outbound analysis module analyzes the outbound record and storage change The total amount is analyzed to determine the outbound situation of building materials, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The outbound analysis module analyzes the data of the previous cycle to adjust and correct the judgment process of the outbound situation of building materials, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The storage optimization module analyzes the outbound situation of building materials to optimize the adjustment process of the storage ratio, so that the optimized storage ratio has different optimization degrees under different outbound situations, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The material management module analyzes the storage ratio, warehouse surplus and storage volume to analyze the replenishment amount of building materials, increase the replenishment amount of building materials with a large storage ratio in the next cycle, and reduce the replenishment amount of building materials with a low storage ratio, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The output module outputs the replenishment amount of the next cycle to improve the accuracy of the system output, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a structural diagram of the building materials management system of this embodiment;

[0049] Figure 2 This is a structural block diagram of the storage analysis module of this embodiment;

[0050] Figure 3 This is a structural block diagram of the storage adjustment module of this embodiment;

[0051] Figure 4 This is a structural block diagram of the outbound analysis module of this embodiment. Implementation

[0052] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0053] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0054] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] See also Figure 1 As shown, it is a building material management system of this embodiment, including:

[0056] The information acquisition module is used to periodically acquire warehouse information of a building material storage warehouse and material information of building materials according to a preset frequency, and periodically acquire outbound records of building materials according to the material information, wherein the warehouse information includes warehouse capacity and warehouse surplus, and the material information includes material name, material classification, storage time and storage quantity, and the material classification includes main building materials and decoration materials, wherein the main building materials include cement, bricks and tiles and other materials used for the construction of the main project of the building, and the decoration materials include granite, gypsum products and painting materials and other building materials used for indoor and outdoor decoration of the building, and the storage time is the number of days that the building materials have been stored after entering the warehouse, and the storage time is the number of days that the building materials have been stored after entering the warehouse. Round up, the outbound record includes outbound target, outbound quantity and outbound times. It is worth noting that the preset frequency in this embodiment is 7 days. In this embodiment, the preset frequency is not specifically limited, and those skilled in the art can set it freely. The setting of the preset frequency should meet the requirement of being greater than 5 days and less than 30 days. For example, the preset frequency can also be set to 10 days, 15 days and 20 days, etc., as long as the acquisition of outbound records is satisfied. In this embodiment, the setting of material classification is not specifically limited, and those skilled in the art can set it freely. For example, materials can also be classified into structural materials and functional materials according to material composition, etc. The warehouse information is obtained by user interactive input, and the material information and outbound records are obtained by;

[0057] A storage analysis module, used to analyze the storage ratio of building materials according to the warehouse information and material information, the storage analysis module is connected to the information acquisition module;

[0058] A storage adjustment module is used to calculate the change in the storage volume of building materials every day within a statistical period as the total storage change, and to adjust the analysis process of the storage ratio according to the total storage change. The outbound analysis module is connected to the storage analysis module;

[0059] A warehouse-out analysis module is used to judge the warehouse-out situation of building materials according to the warehouse-out records and the total amount of storage changes. The warehouse-out analysis module is also used to adjust the judgment process of the warehouse-out situation according to the total amount of storage changes of building materials in the previous cycle. The warehouse-out analysis module is also used to correct the adjustment process of the warehouse-out situation judgment according to the warehouse-out records of building materials in the previous cycle. The warehouse-out analysis module is connected to the storage adjustment module;

[0060] A storage optimization module, which is used to optimize the adjustment process of the storage ratio analysis according to the outbound conditions, and the storage optimization module is connected to the outbound analysis module, wherein the outbound conditions include high outbound frequency, high outbound volume and low outbound volume;

[0061] A material management module, used to analyze the replenishment amount of building materials for the next cycle according to the storage ratio, warehouse information and material information, and the material management module is connected to the storage optimization module;

[0062] The output module is used to output the replenishment amount of the building materials for the next cycle, and the output module is connected to the material management module.

[0063] See also Figure 2 As shown, the storage analysis module includes:

[0064] A storage analysis unit for analyzing the storage ratio of building materials according to the warehouse capacity and the storage amount of building materials;

[0065] The storage correction unit is used to correct the analysis process of the storage ratio of the building materials according to the warehouse surplus and the storage time, and the storage correction unit is connected to the storage analysis unit.

[0066] See also Figure 3 As shown, the storage adjustment module includes:

[0067] A change statistics unit is used to calculate the change in the storage volume of building materials every day within a statistical period as the total storage change;

[0068] The storage adjustment unit is used to adjust the correction process of the storage ratio analysis according to the total amount of storage changes, and the storage adjustment unit is connected to the change statistics unit.

[0069] See also Figure 4 As shown, the outbound analysis module includes:

[0070] The outbound analysis unit is used to analyze the outbound times and total outbound volume of the same target according to material classification and outbound records.

[0071] A warehouse-out judgment unit, used to judge the warehouse-out situation of the building materials according to the number of warehouse-outs, the number of warehouse-outs with the same target, the total number of warehouse-outs and the total amount of storage change of the building materials, and the warehouse-out judgment unit is connected to the warehouse-out analysis unit;

[0072] A warehouse-out adjustment unit, used to adjust the judgment process of the warehouse-out situation according to the total storage change of the building materials in the previous cycle, and the warehouse-out adjustment unit is connected to the warehouse-out judgment unit;

[0073] The outbound correction unit is used to correct the adjustment process of judging the outbound situation according to the outbound record of building materials in the previous cycle. The outbound correction unit is connected to the outbound adjustment unit.

[0074] Specifically, this embodiment is applied to the cloud data of the building material warehouse to manage the in-and-out quantity of building materials. In this embodiment, the information acquisition module periodically acquires the warehouse information of the building material storage warehouse and the material information of the building materials to improve the accuracy of each information acquisition, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The information acquisition module analyzes the material information to obtain the outbound record of the current material, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The storage analysis module analyzes the warehouse information and the material information to analyze the storage ratio of the building materials, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The storage adjustment module analyzes the storage volume of the building materials every day within the cycle to calculate the total storage change, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The storage adjustment module analyzes the total storage change to adjust the storage ratio analysis process, thereby improving the management efficiency of the system for building materials and improving the accuracy of management. The outbound analysis module analyzes the outbound record and the total storage change to calculate the total storage change. Determine the outbound delivery of building materials, thereby improving the management efficiency of the system for building materials and the accuracy of management. The outbound delivery analysis module analyzes the data of the previous cycle to adjust and correct the judgment process of the outbound delivery of building materials, thereby improving the management efficiency of the system for building materials and the accuracy of management. The storage optimization module analyzes the outbound delivery of building materials to optimize the adjustment process of the storage ratio, so that the optimized storage ratio has different optimization degrees under different outbound delivery conditions, thereby improving the management efficiency of the system for building materials and the accuracy of management. The material management module analyzes the storage ratio, warehouse surplus and storage quantity to analyze the replenishment amount of building materials, increase the replenishment amount of building materials with a large storage ratio in the next cycle, and reduce the replenishment amount of building materials with a low storage ratio, thereby improving the management efficiency of the system for building materials and the accuracy of management. The output module outputs the replenishment amount of the next cycle to improve the accuracy of the system output, thereby improving the management efficiency of the system for building materials and the accuracy of management.

[0075] Specifically, the information acquisition module in this embodiment periodically acquires the outbound records of building materials according to the material names.

[0076] Specifically, the storage analysis unit in this embodiment calculates the storage ratio of building materials according to the warehouse capacity and the storage amount of building materials through a ratio calculation formula. The storage analysis unit is provided with a ratio calculation formula as follows:

[0077] Q=m / M1

[0078] Among them, Q represents the storage ratio, m represents the storage amount of building materials, and M1 represents the warehouse capacity.

[0079] Specifically, in this embodiment, the storage analysis unit analyzes the warehouse capacity and building materials to calculate the storage ratio, so that the storage ratio changes with the ratio of the storage amount of building materials to the warehouse capacity, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0080] Specifically, the storage correction unit in this embodiment compares the stored time with the preset frequency, and corrects the analysis process of the storage ratio of the building materials according to the comparison result and the warehouse balance, wherein:

[0081] When D≥d, the storage correction unit determines that the building material storage is overtime, and corrects the storage ratio analysis process. The corrected storage ratio is Q1, and Q1=Q×(1+M2 / M1)×e D / d ;

[0082] When D<d, the storage correction unit determines that the building material storage has not timed out and does not correct the storage ratio analysis process;

[0083] Among them, M2 represents the warehouse balance, D represents the storage time, and d represents the preset frequency.

[0084] Specifically, in this embodiment, the storage correction unit analyzes the warehouse balance and the storage time to correct the storage ratio analysis process, so that the storage ratio is related to the warehouse balance and the storage time, and the impact of the storage time on the storage ratio is increased, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0085] Specifically, the change statistics unit in this embodiment calculates the total storage change amount according to the storage amount of building materials every day in the cycle through a change amount statistics formula. The change statistics unit is provided with a change amount statistics formula as follows:

[0086] W=|m2-m1|+|m3-m2|+...+|mi-m(i-1)|

[0087] Where W represents the total storage change, m1 represents the storage of building materials on the first day of the cycle, m2 represents the storage of building materials on the second day of the cycle, m(i-1) represents the storage of building materials on the second to last day of the cycle, mi represents the storage of building materials on the last day of the cycle, and i represents the number of days in the cycle, and its value range is: i={i∈D, i∈N +}.

[0088] Specifically, in this embodiment, the change statistics unit analyzes the storage volume of building materials every day within a period to calculate the total storage change and count the inventory change of each building material within the period, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0089] Specifically, the storage adjustment unit in this embodiment compares the storage change amount with the warehouse balance, and adjusts the correction process of the storage ratio according to the comparison result, wherein:

[0090] When W≥2×M2, the storage adjustment unit determines that the storage change amount has a large range, and adjusts the correction process of the storage ratio. The adjusted storage ratio is Q2, and Q2=Q1×e (W / M2-1) ;

[0091] When W<2×M2, the storage adjustment unit determines that the storage change amount variation range is normal, and does not adjust the correction process of the storage ratio.

[0092] Specifically, in this embodiment, the storage adjustment unit analyzes the storage change amount to adjust the correction process of the storage ratio, so that the adjusted storage ratio is related to the change amplitude of the storage change amount, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0093] Specifically, the outbound analysis unit in this embodiment analyzes the outbound times of the same target according to the material classification and the outbound target, wherein:

[0094] When the material classification and the outbound target are the same, the outbound analysis unit counts the outbound targets and uses the counted number as the outbound number with the same target;

[0095] When the material classifications are different, the touch analysis unit does not perform statistics on the outbound targets.

[0096] Specifically, the outbound analysis unit in this embodiment analyzes the total outbound volume according to the material classification and outbound volume, wherein:

[0097] When the material classifications are the same, the outbound analysis unit counts the outbound quantity of the current building materials, and sums the counted outbound quantities of the building materials, and uses the calculation result as the total outbound quantity;

[0098] When the material classifications are different, the outbound analysis unit does not count the outbound quantity of the current building materials.

[0099] Specifically, in this embodiment, the outbound analysis unit analyzes the material classification and outbound targets to analyze the outbound times and total outbound volume with the same target, and to analyze the factors affecting the outbound volume, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0100] Specifically, the outbound judgment unit in this embodiment judges the outbound situation of the building materials according to the outbound times, the outbound times with the same target, the total outbound amount and the total storage change amount of the building materials, wherein:

[0101] When W / R ≥ α and f max / F≥α, the outbound determination unit determines that the outbound situation of the building materials is a high outbound frequency;

[0102] When W / R ≥ α and f max When / F<α, the outbound judgment unit determines that the outbound situation of the building materials is a high outbound quantity;

[0103] When W / R<α, the outbound judgment unit determines that the outbound situation of the building materials is a low outbound quantity;

[0104] Among them, R represents the total amount of outbound shipment, f max represents the maximum value of the same target outbound times, F represents the outbound times, and α represents the comparison parameter, and its value range is: 0.5<α≤0.9. It can be understood that the value of the comparison parameter is not specifically limited in this embodiment, and those skilled in the art can freely set it as long as it meets the judgment of the outbound situation of building materials. The optimal value of the comparison parameter is: α=0.75.

[0105] Specifically, in this embodiment, the outbound judgment unit analyzes the number of outbound shipments, the number of outbound shipments with the same target, the total outbound shipment amount and the total storage change amount to determine the outbound situation of building materials, and analyzes the high frequency and high outbound shipment situation when the conditions are met, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0106] Specifically, the outbound adjustment unit in this embodiment compares the total storage change amount of building materials in the previous cycle with the total storage change amount of building materials in the current cycle, and adjusts the comparison parameters according to the comparison result, wherein:

[0107] When w1≤W / W1≤w2, the outbound adjustment unit determines that the change range of the total amount of building material storage change in the current period is normal and does not adjust the comparison parameters;

[0108] When W / W1<w1, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α1, and α1=α×w2 is set;

[0109] When W / W1>w2, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α2, and α2=α×w1 is set;

[0110] Wherein, w1 represents the first comparison threshold, w2 represents the second comparison threshold, 0.7≤w1<1<w2≤1.3, and W1 represents the total storage change of building materials in the previous cycle. It can be understood that in this embodiment, the value of the comparison threshold is not specifically limited, and those skilled in the art can freely set it as long as the adjustment of the comparison parameters is satisfied. The optimal values ​​of the comparison threshold are: w1=0.8, w2=1.2.

[0111] Specifically, in this embodiment, the outbound adjustment unit analyzes the total storage change of building materials in the previous period to adjust the comparison parameters, thereby adjusting the judgment process of the outbound situation of building materials, reducing the impact of accidental changes in the outbound quantity of building materials on the outbound situation judgment, and then improving the system's management efficiency of building materials and improving the accuracy of management.

[0112] Specifically, the delivery correction unit in this embodiment compares the total delivery amount of building materials in the previous cycle with the total delivery amount of building materials in the current cycle, and corrects the adjustment process of the comparison parameters according to the comparison result, wherein:

[0113] When w1≤R / R1≤w2, the delivery adjustment unit determines that the change range of the total delivery amount of building materials in the current period is normal, and does not perform correction on the adjustment process of the comparison parameters;

[0114] When R / R1<w1, the outbound adjustment unit determines that the total outbound amount of building materials in the current period has a large change range, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α1', and α1'=α1×w1 is set;

[0115] When R / R1>w2, the outbound adjustment unit determines that the total outbound amount of building materials in the current period has a large change range, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α2', and α2'=α2×w2 is set;

[0116] Among them, R1 represents the total amount of building materials shipped out in the previous cycle.

[0117] Specifically, in this embodiment, the outbound optimization unit analyzes the total outbound amount of building materials in the previous period to correct the adjustment process of the comparison parameters, thereby correcting the judgment process of the outbound situation of building materials, reducing the impact of accidental changes in the outbound amount of building materials on the judgment of the outbound situation, thereby improving the system's management efficiency of building materials and improving the accuracy of management.

[0118] Specifically, the storage optimization module in this embodiment optimizes the storage ratio adjustment process according to the outbound situation of building materials, wherein:

[0119] When the outbound situation is a high outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q3, and Q3=Q2×β1 is set;

[0120] When the outbound situation is a high outbound frequency, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q4, and Q4=Q2×β2 is set;

[0121] When the outbound situation is low outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q5, and Q5=Q2×β3 is set;

[0122] Wherein, β1 represents the first optimization parameter, β2 represents the second optimization parameter, β3 represents the third optimization parameter, and 0.8≤β3<1<β2≤1.2<β1≤1.5. It can be understood that the values ​​of the optimization parameters are not specifically limited in this embodiment, and those skilled in the art can freely set them as long as the optimization of the storage ratio is satisfied. The best values ​​of the optimization parameters are: β1=1.3, β2=1.1, β3=0.9.

[0123] Specifically, the material management module in this embodiment analyzes the replenishment amount of building materials for the next cycle according to the storage ratio, warehouse surplus and storage amount, wherein:

[0124] When m×(Q-1)≥M2, the material management module sets the replenishment amount of the building materials for the next cycle to Y1, and sets Y1=M2;

[0125] When 0≤m×(Q-1)<M2, the material management module sets the replenishment amount of the building materials for the next cycle to Y2, and sets Y2=m×(Q-1);

[0126] When m×(Q-1)<0, the material management module sets the replenishment amount of the building materials in the next cycle to Y3, and sets Y3=0.

[0127] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A building material management system, characterized in that: include: An information acquisition module, used to periodically acquire warehouse information of a building material storage warehouse and material information of building materials according to a preset frequency, and periodically acquire outbound records of building materials according to the material information; Storage analysis module, used to analyze the storage ratio of building materials based on warehouse information and material information; The storage adjustment module is used to calculate the change in the storage volume of building materials every day within the statistical period as the total storage change, and to adjust the storage ratio analysis process according to the total storage change; The outbound analysis module is used to judge the outbound situation of building materials according to the outbound records and the total amount of storage changes, and is also used to adjust the judgment process of the outbound situation according to the total amount of storage changes of building materials in the previous cycle, and is also used to correct the adjustment process of the outbound situation judgment according to the outbound records of building materials in the previous cycle; Storage optimization module, which is used to optimize the adjustment process of storage ratio analysis according to the outbound situation; The material management module is used to analyze the replenishment amount of building materials for the next cycle based on the storage ratio, warehouse information and material information; An output module is used to output the replenishment amount of building materials for the next cycle; The storage analysis module is provided with a storage analysis unit, which is used to calculate the storage ratio of building materials according to the warehouse capacity and the storage amount of building materials through a ratio calculation formula. The storage analysis unit is provided with a ratio calculation formula as follows: Q=m / M1 Among them, Q represents the storage ratio, m represents the storage amount of building materials, and M1 represents the warehouse capacity; The storage analysis module is also provided with a storage correction unit, which is used to compare the stored time with the preset frequency, and correct the analysis process of the storage ratio of the building materials according to the comparison result and the warehouse surplus, wherein: When D≥d, the storage correction unit determines that the building material storage is overtime, and corrects the storage ratio analysis process. The corrected storage ratio is Q1, and Q1=Q×(1+M2 / M1)×e D / d ; When D<d, the storage correction unit determines that the building material storage has not timed out and does not correct the storage ratio analysis process; Among them, M2 represents the warehouse balance, D represents the storage time, and d represents the preset frequency; The outbound analysis module is also provided with an outbound judgment unit, which is used to judge the outbound situation of building materials according to the outbound times, the same target outbound times, the total outbound amount and the total storage change amount of building materials, wherein: When W / R ≥ α and f max / F≥α, the outbound determination unit determines that the outbound situation of the building materials is a high outbound frequency; When W / R ≥ α and f max When / F<α, the outbound judgment unit determines that the outbound situation of the building materials is a high outbound quantity; When W / R<α, the outbound determination unit determines that the outbound situation of the building materials is a low outbound quantity; Among them, R represents the total amount of outbound shipment, f max represents the maximum number of outbound times of the same target, F represents the number of outbound times, α represents the comparison parameter, and W represents the total amount of storage changes; The outbound analysis module is also provided with an outbound adjustment unit, which is used to compare the total storage change of building materials in the previous cycle with the total storage change of building materials in the current cycle, and adjust the comparison parameters according to the comparison result, wherein: When w1≤W / W1≤w2, the outbound adjustment unit determines that the change range of the total amount of building material storage change in the current period is normal and does not adjust the comparison parameters; When W / W1<w1, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α1, and α1=α×w2 is set; When W / W1>w2, the outbound adjustment unit determines that the total amount of building material storage changes in the current period has a large change range, and adjusts the comparison parameter. The adjusted comparison parameter is α2, and α2=α×w1 is set; Wherein, w1 represents the first comparison threshold, w2 represents the second comparison threshold, 0.7≤w1<1<w2≤1.3, and W1 represents the total storage change of building materials in the previous cycle; The delivery analysis module is also provided with a delivery correction unit, which is used to compare the total delivery amount of building materials in the previous cycle with the total delivery amount of building materials in the current cycle, and to correct the adjustment process of the comparison parameters according to the comparison result, wherein: When w1≤R / R1≤w2, the delivery adjustment unit determines that the change range of the total delivery amount of building materials in the current period is normal, and does not perform correction on the adjustment process of the comparison parameters; When R / R1<w1, the outbound adjustment unit determines that the total outbound amount of building materials in the current period has a large change range, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α1', and α1'=α1×w1 is set; When R / R1>w2, the outbound adjustment unit determines that the total outbound amount of building materials in the current period has a large change range, and corrects the adjustment process of the comparison parameter. The corrected comparison parameter is α2', and α2'=α2×w2 is set; Among them, R1 represents the total amount of building materials shipped out of the previous cycle; The storage optimization module optimizes the storage ratio adjustment process according to the outbound situation of building materials, wherein: When the outbound situation is a high outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q3, and Q3=Q2×β1 is set; When the outbound situation is a high outbound frequency, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q4, and Q4=Q2×β2 is set; When the outbound situation is low outbound volume, the storage optimization module optimizes the adjustment process of the storage ratio, and the optimized storage ratio is Q5, and Q5=Q2×β3 is set; Wherein, β1 represents the first optimization parameter, β2 represents the second optimization parameter, β3 represents the third optimization parameter, and 0.8≤β3<1<β2≤1.2<β1≤1.

5.

2. The building material management system according to claim 1, characterized in that: The storage adjustment module is provided with a change statistics unit, which is used to calculate the total storage change amount according to the storage amount of building materials every day within the cycle through a change amount statistics formula. The change statistics unit is provided with a change amount statistics formula as follows: W=|m2-m1|+|m3-m2|+...+|mi-m(i-1)| Where W represents the total storage change, m1 represents the storage of building materials on the first day of the cycle, m2 represents the storage of building materials on the second day of the cycle, m(i-1) represents the storage of building materials on the second to last day of the cycle, mi represents the storage of building materials on the last day of the cycle, and i represents the number of days in the cycle, and its value range is: i={i∈D, i∈N + }.

3. The building material management system according to claim 2, characterized in that: The storage adjustment module is further provided with a storage adjustment unit, which is used to compare the storage change amount with the warehouse balance, and adjust the correction process of the storage ratio according to the comparison result, wherein: When W≥2×M2, the storage adjustment unit determines that the storage change amount has a large range, and adjusts the correction process of the storage ratio. The adjusted storage ratio is Q2, and Q2=Q1×e (W / M2-1) ; When W<2×M2, the storage adjustment unit determines that the storage change amount variation range is normal, and does not adjust the correction process of the storage ratio.

4. The building material management system according to claim 1, characterized in that: The material management module analyzes the replenishment of building materials for the next cycle according to the storage ratio, warehouse surplus and storage volume, wherein: When m×(Q-1)≥M2, the material management module sets the replenishment amount of the building materials for the next cycle to Y1, and sets Y1=M2; When 0≤m×(Q-1)<M2, the material management module sets the replenishment amount of the building materials in the next cycle to Y2, and sets Y2=m×(Q-1); When m×(Q-1)<0, the material management module sets the replenishment amount of the building materials in the next cycle to Y3, and sets Y3=0.

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