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CN-122022681-A - Storage goods position thermodynamic partition self-adaptive dispatching system based on digital twin

CN122022681ACN 122022681 ACN122022681 ACN 122022681ACN-122022681-A

Abstract

The invention discloses a storage cargo space thermodynamic partition self-adaptive dispatching system based on digital twinning, which relates to the technical field of storage cargo space dispatching and comprises the following steps of: the method comprises a digital twin construction module, a partition access analysis module, a partition data statistics module, a partition thermal analysis module and a self-adaptive scheduling module, wherein the digital twin construction module is used for constructing a digital twin model of a logistics warehouse, the partition access analysis module is used for analyzing access steps and thermal thresholds of storage partitions, the partition data statistics module is used for counting partition data, the partition thermal analysis module is used for analyzing partition thermal values of the storage partitions, the self-adaptive scheduling module is used for carrying out self-adaptive scheduling on goods in the storage partitions, and the problem that the access time of a logistics robot to different areas is unbalanced in the existing warehouse goods position scheduling technology, so that the logistics robot may be accumulated too much in a certain area, and the warehouse outlet efficiency is reduced is solved.

Inventors

  • LI XIAODAN

Assignees

  • 广州工程技术职业学院

Dates

Publication Date
20260512
Application Date
20260126

Claims (10)

  1. 1. The storage goods position thermodynamic partitioning self-adaptive dispatching system based on digital twinning is characterized by comprising a digital twinning construction module, a partitioning access analysis module, a partitioning data statistics module, a partitioning thermodynamic analysis module and a self-adaptive dispatching module, wherein the digital twinning construction module, the partitioning access analysis module, the partitioning data statistics module and the self-adaptive dispatching module are respectively connected with the partitioning thermodynamic analysis module in a data mode; the digital twin construction module is used for constructing a digital twin model of the logistics warehouse; The partition access analysis module is used for analyzing the access step length of the storage partition and calculating the thermal threshold value of the storage partition according to the access step length; the partition data statistics module is used for counting partition data in each storage partition; the partition thermal analysis module is used for analyzing partition thermal values of the warehouse partitions according to the partition data; The self-adaptive dispatching module is used for carrying out self-adaptive dispatching on goods in the storage subarea according to the subarea thermal value and the corresponding thermal threshold value.
  2. 2. The digital twinning-based storage cargo space thermodynamic partition adaptive scheduling system of claim 1, wherein the digital twinning construction module is configured with a digital twinning construction strategy comprising: constructing a digital twin model for the logistics warehouse through a digital twin model construction technology; the digital twin model can restore and simulate the operation flow of the logistics warehouse at each moment so as to be used for data extraction by a user.
  3. 3. The digital twinning-based warehouse cargo space thermodynamic partition adaptive scheduling system according to claim 1, wherein the partition access analysis module comprises an access step size analysis unit and a thermodynamic threshold calculation unit; the access step length analysis unit is used for calculating an access step length for the storage partition; the thermal threshold calculation unit is used for calculating a thermal threshold for the warehouse subarea.
  4. 4. The digital twinning-based warehouse cargo space thermodynamic partition adaptive scheduling system according to claim 3, wherein the access step size analysis unit is configured with an access step size analysis strategy comprising: Designating a storage partition where goods to be picked of the logistics robot are located as a target partition, wherein each complete goods shelf is a storage partition, and designating the time length of the logistics robot reaching the target partition from a warehouse outlet as moving time length; Acquiring historical movement time length, named movement history time length, integrating the movement history time length belonging to the same storage partition into a group of step length reference groups, counting the average value of the movement history time length in the step length reference groups, and named access step length; The bin partitions are numbered, denoted by the symbol CF n , where n is a non-zero natural number and n is the number of CF, and the access step of CF n is labeled FB n .
  5. 5. The digital twinning-based warehouse cargo space thermodynamic partition adaptive scheduling system according to claim 4, wherein the thermodynamic threshold calculation unit is configured with a thermodynamic threshold calculation strategy comprising: The method comprises the steps of (1) naming the stay time of a logistics robot in a storage partition as stay time, acquiring the stay time of a history, naming the stay time as stay history time, and marking the stay history time belonging to a CF n as TH n ; Integrating TH n belonging to the same day into a group of the same day, calculating the sum of TH n in the same day group, and naming the sum as a single day stay sum, which is represented by a symbol TL; Calculation of The result of the calculation is named thermal threshold and is denoted by the symbol KB n .
  6. 6. The digital twinning-based warehouse cargo space thermal zoning adaptive scheduling system of claim 5, wherein the zoning data statistics module is configured with a zoning data statistics policy comprising: obtaining partition data of a storage partition through a digital twin model; the partition data comprise execution time, execution codes, stay time, target partitions and target goods, wherein the execution time is the time when the logistics robots receive the current delivery instruction, the execution codes are used for distinguishing operations executed by different logistics robots at the same execution time, the target partitions are storage partitions which the logistics robots need to reach, and the target goods are goods which the logistics robots need to take out.
  7. 7. The digital twinning-based warehouse cargo space thermal partition adaptive dispatching system of claim 6, wherein the partition thermal analysis module is configured with a partition thermal analysis strategy comprising: Analyzing each storage partition CF n independently, and naming the storage partition which is currently analyzed as a partition to be analyzed; Counting the stay time of the subarea to be analyzed and the target goods in the previous day, and respectively naming the stay time and the target goods to be analyzed; counting the sum of the residence time of all storage partitions in the previous day, marking as TR, counting the sum of the time to be analyzed, marking as DT, calculating DT/TR, and naming the calculation result as a partition heating power value; Partition thermal values of all warehouse partitions are calculated, and partition thermal values corresponding to the CF n are marked as RL n .
  8. 8. The digital twinning-based warehouse cargo space thermal partition adaptive dispatching system according to claim 7, wherein the adaptive dispatching module comprises a partition thermal judgment unit and a cargo dispatching unit; the partition thermal judgment unit is used for judging the thermal state of the storage partition based on the partition thermal value and the corresponding thermal threshold value; The goods dispatching unit is used for dispatching the goods in the warehouse subareas based on the thermal state.
  9. 9. The digital twinning-based warehouse cargo space thermal partition adaptive dispatching system of claim 8, wherein the partition thermal judgment unit is configured with a partition thermal judgment strategy comprising: For CF n , judging whether RL n is larger than or equal to KB n , if so, outputting a thermal overrun signal, otherwise, outputting a thermal normal signal; If the thermal overrun signal is output, marking the storage subarea as an overrun subarea, and if the thermal normal signal is output, marking the storage subarea as a normal subarea; For any overrun subarea, acquiring a normal subarea adjacent to the overrun subarea, and naming the normal subarea as an adjacent subarea; And (3) sequencing and numbering the adjacent partitions according to the sequence from small to large of the moving duration, wherein m is a non-zero natural number and m is a sequence number of LF, and the sequence number is represented by a symbol LF m .
  10. 10. The digital twinning-based warehouse cargo space thermodynamic partition adaptive dispatching system of claim 9, wherein the cargo dispatching unit is configured with a cargo dispatching strategy comprising: Counting the occurrence times of cargoes to be analyzed in an overrun subarea, wherein the occurrence times are marked as Q, different Q exist for each different cargoes to be analyzed, meanwhile, the residence time occupied by the cargoes to be analyzed is counted, the occurrence times are marked as W, and different W exist for each different cargoes to be analyzed; Sequencing and numbering cargoes to be analyzed according to the sequence from big to small of Q, and representing by a symbol HG i , wherein i is a non-zero natural number and i is the sequence number of HG, Q corresponding to HG i is marked as HQ i , and W corresponding to HG i is marked as HW i ; Starting with m=i=1, transferring the goods to be analyzed corresponding to HG i to LF m , marking the quantity of the goods to be analyzed corresponding to HG i transferred to LF m as GL m , marking the total quantity of the goods to be analyzed corresponding to HG i in an overrun zone as ZL, calculating GL m /ZL×HW i , marking the calculation result as FS m , marking DT corresponding to LF m as FT m , calculating (FS m +FT m )/TR, naming the calculation result as an updated thermal value, judging whether the updated thermal value is greater than or equal to KB n corresponding to LF m , adding one to m if yes, continuously transferring the goods to be analyzed corresponding to HG i to LF m if no, and transferring i to LF 3535 again if HG i has been completely transferred in the transfer process; marking DT corresponding to the overrun partition as CT, marking the sum of FS m as SF, calculating CT-SF, marking the calculation result as CV, outputting a stop transfer signal if CV/TR is smaller than or equal to KB n corresponding to the overrun partition, otherwise outputting a continuous transfer signal; If a transfer stopping signal is output, transferring the goods to be analyzed corresponding to the HG i to the LF m is stopped, returning the overrun region to a normal region, and analyzing and transferring all overrun regions until the overrun region does not exist.

Description

Storage goods position thermodynamic partition self-adaptive dispatching system based on digital twin Technical Field The invention relates to the technical field of warehouse cargo space dispatching, in particular to a digital twin-based warehouse cargo space thermodynamic partition self-adaptive dispatching system. Background The warehouse goods space dispatching technology is a comprehensive technology for dynamically determining the specific position (namely 'goods space') where goods should be stored by utilizing a set of rules, algorithms or intelligent systems so as to optimize the warehouse operation efficiency and ensure that the goods can enter and exit the warehouse. The existing warehouse goods space dispatching technology generally places goods with large warehouse outlet demand in an area close to a warehouse outlet so as to carry out efficient warehouse outlet on the goods, but if various goods with large warehouse outlet demand are stored in a certain area, the access of the logistics robots in the area is quite frequent, possibly too many logistics robots are caused, the logistics robots need to wait for the front logistics robots to access the area after finishing the access, the warehouse outlet efficiency is reduced, for example, in the Chinese patent with application publication number of CN116119226A, the goods dispatching method of the three-dimensional warehouse system is disclosed, the goods with large warehouse outlet demand are stored in a material box with a front position, but the upper access limit of the logistics robots in different areas is not considered, possibly too much stacking of the logistics robots is caused, the warehouse outlet efficiency is reduced, and the problem that the logistics robots possibly stack too much in a certain area is caused, and the warehouse outlet efficiency is reduced is also caused in the existing warehouse goods space dispatching technology. Disclosure of Invention The invention aims to solve at least one of the technical problems in the prior art to a certain extent, by constructing a digital twin model of a logistics warehouse, analyzing access step length of storage partitions, calculating thermal threshold values of the storage partitions according to the access step length, counting partition data in each storage partition, analyzing partition thermal values of the storage partitions according to the partition data, judging thermal states of the storage partitions based on the partition thermal values and the corresponding thermal threshold values, and finally dispatching cargoes in the storage partitions based on the thermal states, so that the problems that access time of a logistics robot to different areas is not balanced enough, the logistics robot may be accumulated too much in a certain area, and accordingly the warehouse outlet efficiency is reduced are solved. The application provides a storage goods space thermodynamic partitioning self-adaptive dispatching system based on digital twinning, which comprises a digital twinning construction module, a partitioning access analysis module, a partitioning data statistics module, a partitioning thermodynamic analysis module and a self-adaptive dispatching module, wherein the digital twinning construction module, the partitioning access analysis module, the partitioning data statistics module and the self-adaptive dispatching module are respectively connected with the partitioning thermodynamic analysis module in a data way; the digital twin construction module is used for constructing a digital twin model of the logistics warehouse; The partition access analysis module is used for analyzing the access step length of the storage partition and calculating the thermal threshold value of the storage partition according to the access step length; the partition data statistics module is used for counting partition data in each storage partition; the partition thermal analysis module is used for analyzing partition thermal values of the warehouse partitions according to the partition data; The self-adaptive dispatching module is used for carrying out self-adaptive dispatching on goods in the storage subarea according to the subarea thermal value and the corresponding thermal threshold value. Further, the digital twinning construction module is configured with a digital twinning construction strategy comprising: constructing a digital twin model for the logistics warehouse through a digital twin model construction technology; the digital twin model can restore and simulate the operation flow of the logistics warehouse at each moment so as to be used for data extraction by a user. Further, the partition access analysis module comprises an access step length analysis unit and a thermal threshold calculation unit; the access step length analysis unit is used for calculating an access step length for the storage partition; the thermal threshold calculation unit is used for calculating a thermal t