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CN-116967139-B - Tracking method and device of logistics sorting system and electronic equipment

CN116967139BCN 116967139 BCN116967139 BCN 116967139BCN-116967139-B

Abstract

The embodiment of the application provides a tracking method and device of a logistics sorting system, electronic equipment and storage equipment. The tracking method of the logistics sorting system comprises the steps of obtaining a sorting state matrix according to occupancy state information of sorting objects of a target batch on a transmission channel formed by a plurality of sorting devices, obtaining first occupancy state integral corresponding to each transmission time unit according to the sorting state matrix, obtaining second occupancy state integral corresponding to each transmission distance unit according to the sorting state matrix, and tracking the sorting objects passing through a tracking section in a tracking time period according to the first occupancy state integral corresponding to each transmission time unit and the second occupancy state integral corresponding to each transmission distance unit.

Inventors

  • ZHANG SHUO
  • WANG XIAOMENG

Assignees

  • 北京华仓自动化技术有限公司

Dates

Publication Date
20260505
Application Date
20220906

Claims (13)

  1. 1. A method of tracking a logistics sortation system, the method comprising: Obtaining a sorting state matrix according to the occupation state information of the sorting objects of the target batch on a transmission channel formed by a plurality of sorting devices, wherein elements in the sorting state matrix represent the occupation state information under different transmission time units and transmission distance units, the occupation state information comprises a first state value and a second state value, and the transmission distance units are obtained according to the transmission distance of the sorting devices in one transmission time unit; Obtaining a first occupation state integral corresponding to each transmission time unit according to the sorting state matrix, wherein the first occupation state integral represents the sum of occupation state information on a tracking road section formed by a plurality of continuous transmission distance units in the transmission time unit; Obtaining second occupation state integral corresponding to each transmission distance unit according to the sorting state matrix, wherein the second occupation state integral represents the sum of occupation state information on the transmission distance units in a tracking time period formed by a plurality of transmission time units; And tracking the sorted articles passing through the tracking road section in the tracking time period according to the first occupied state integral corresponding to each transmission time unit and the second occupied state integral corresponding to each transmission distance unit.
  2. 2. The method of claim 1, wherein said obtaining a respective first occupancy state integral for each of said time-of-flight units based on said sorting state matrix comprises: for each transmission time unit, an element in the sorting state matrix corresponding to the transmission time unit along a first direction and corresponding to any transmission distance unit in a tracking road section along a second direction is used as a first element to be calculated; And carrying out summation operation on all first elements to be calculated in the tracking road section to obtain a first occupation state integral corresponding to the transmission time unit.
  3. 3. The method of claim 1, wherein the obtaining, according to the sorting status matrix, a second occupancy status integral corresponding to each of the transmission distance units includes: for each transmission distance unit, an element corresponding to the transmission distance unit along a second direction in the sorting state matrix and corresponding to any transmission time unit in the tracking time period along a first direction is used as a second element to be calculated; and carrying out summation operation on all second elements to be calculated in the tracking time period to obtain second occupation state integral corresponding to the transmission distance unit.
  4. 4. A method according to claim 2 or 3, wherein tracking sorted items passing through the tracking section during the tracking period based on the respective first occupancy status score for each transit time unit and the respective second occupancy status score for each transit distance unit comprises: Comparing a first occupied state integral corresponding to any one transmission time unit with a first occupied state integral corresponding to a next transmission time unit adjacent to the transmission time unit according to the sequence of each transmission time unit in the tracking time period, if the first occupied state integral and the first occupied state integral are not equal, determining that abnormal conditions exist in the sorted articles of the target batch in the tracking time period, and taking the time corresponding to the next transmission time unit adjacent to the transmission time unit as abnormal transmission time; and comparing a second occupied state integral corresponding to any one transmission distance unit with a second occupied state integral corresponding to a next transmission distance unit adjacent to the transmission distance unit according to the front-back sequence of each transmission distance unit in the tracking road section, if the two are not equal, determining that the abnormal condition exists on the tracking road section of the sorted articles of the target batch, and taking the position corresponding to the next transmission distance unit adjacent to the transmission distance unit as an abnormal transmission position.
  5. 5. The method according to claim 4, wherein the method further comprises: if it is determined that abnormal conditions exist in the sorted articles of the target batch in the tracking time period and on the tracking road section, determining the category of the abnormal conditions based on the sorting state matrix, the abnormal transmission time and the abnormal transmission position; Or if it is determined that the abnormal condition exists in the sorted articles of the target lot on the tracking road section and the abnormal condition exists in the tracking time period, determining the category of the abnormal condition based on the sorting state matrix and the abnormal transmission position.
  6. 6. The method of claim 5, wherein the method further comprises: If it is determined that abnormal conditions exist in the sorted articles of the target batch in the tracking time period and on the tracking road section, taking elements corresponding to the abnormal transmission time and the abnormal transmission position in a sorting state matrix as primary positioning elements; forming a rechecking matrix by using a plurality of elements taking the preliminary positioning element as a center in the sorting state matrix, and determining whether the occupation state of the elements in the rechecking matrix is abnormal or not by using a shortest path method; if so, taking the time corresponding to the transmission time unit and the position corresponding to the transmission distance unit corresponding to the element with the abnormality as the abnormal transmission time and the abnormal transmission position, and if not, determining that the abnormal condition of the sorted articles of the target batch does not exist in the sorting process.
  7. 7. The method of claim 5, wherein determining the category of the anomaly based on the sort status matrix, the anomaly transmission time, and the anomaly transmission location if it is determined that the target lot of sorted items are anomalous for both the tracking period of time and the tracking link comprises: taking elements corresponding to the abnormal transmission time and the abnormal transmission position in the sorting state matrix as positioning elements; Taking a first occupation state integral of a transmission time unit corresponding to the positioning element in the sorting state matrix as a first integral value, taking a first occupation state integral of a previous transmission time unit adjacent to the transmission time unit corresponding to the positioning element as a second integral value, and taking a first occupation state integral of a next transmission time unit adjacent to the transmission time unit corresponding to the positioning element as a third integral value; and determining the category of the abnormal condition according to the first integral value, the second integral value and the third integral value.
  8. 8. The method of claim 7, wherein the determining the category of the abnormal condition based on the first integral value, the second integral value, and the third integral value comprises: If the first integral value is equal to the third integral value and greater than the second integral value, determining that the abnormal condition is classified as a sorted item being replaced; or if the first integral value is equal to the third integral value and less than the second integral value, determining that the abnormal condition is classified as a sorted item being replaced or a sorted item being lost.
  9. 9. The method of claim 5, wherein determining the category of the anomaly based on the sort status matrix, the anomaly transmission location, if it is determined that the target lot of sorted items has an anomaly on the tracked segment and it is not determined that there is an anomaly within the tracked period, comprises: taking a transmission distance unit corresponding to the abnormal transmission position in the sorting state matrix as a first channel unit, taking at least one transmission distance unit positioned on a first side of the first channel unit as a second channel unit, and taking at least one transmission distance unit positioned on a second side of the first channel unit as a third channel unit, wherein the first side and the second side are sequentially arranged along the second direction; And determining the category of the abnormal condition according to at least one of the occupation state information of the corresponding element of the first channel unit, the occupation state information of the corresponding element of the second channel unit and the occupation state information of the corresponding element of the third channel unit in the sorting state matrix.
  10. 10. The method of claim 9, wherein determining the category of the abnormal condition according to at least one of the occupancy state information of the first channel element corresponding element, the occupancy state information of the second channel element corresponding element, and the occupancy state information of the third channel element corresponding element in the sort state matrix comprises: If a space occupying channel exists in the third channel unit and the second occupied state integral corresponding to the first channel unit is larger than the second occupied state integral corresponding to the second channel unit, determining that the abnormal condition is classified as that the sorted articles are blocked in the first channel unit, wherein the space occupying channel is a transmission distance unit with the occupied states of the corresponding elements being first state values, and the first state values indicate that the sorted articles do not exist; Or if the second occupation state integral corresponding to the second channel unit is equal to the second occupation state integral corresponding to at least one transmission distance unit in the third channel unit and is larger than the second occupation state integral corresponding to the first channel unit, determining that the abnormal condition is classified as that the sorted articles are moved by at least one transmission distance unit along the transmission direction at a speed larger than the transmission speed of sorting equipment corresponding to the first channel unit after being collided; Or if the second occupation state integral corresponding to the second channel unit is equal to the second occupation state integral corresponding to the third channel unit and is smaller than the second occupation state integral corresponding to the first channel unit, determining that the abnormal condition is classified as that the sorted article moves along the opposite direction of the conveying direction.
  11. 11. A tracking device for a logistics sorting system, said device comprising: The sorting state matrix acquisition module is used for acquiring a sorting state matrix according to the occupation state information of the sorting objects of the target batch on a transmission channel formed by a plurality of sorting devices, wherein elements in the sorting state matrix represent the occupation state information under different transmission time units and transmission distance units, the occupation state information comprises a first state value and a second state value, and the length of the transmission distance unit is the transmission distance of the sorting device in one transmission time unit; The first occupation state integral acquisition module is used for acquiring first occupation state integral corresponding to each transmission time unit according to the sorting state matrix, wherein the first occupation state integral represents occupation state information on a tracking road section formed by a plurality of continuous transmission distance units in the transmission time unit; The second occupation state integral acquisition module is used for acquiring second occupation state integral corresponding to each transmission distance unit according to the sorting state matrix, wherein the second occupation state integral represents occupation state information on the transmission distance units in a tracking time period formed by a plurality of transmission time units; and the tracking module is used for tracking the sorted articles passing through the tracking road section in the tracking time period according to the first occupation state integral corresponding to each transmission time unit and the second occupation state integral corresponding to each transmission distance unit.
  12. 12. An electronic device comprising a memory storing a computer program and a processor that when executing the program performs the method of any one of claims 1 to 10.
  13. 13. A storage device for storing a computer readable program which, when executed, performs the method of any of claims 1 to 10.

Description

Tracking method and device of logistics sorting system and electronic equipment Technical Field The present application relates to the field of computer technologies, and in particular, to a tracking method and apparatus for a logistics sorting system, an electronic device, and a storage device. Background Along with the rapid development of electronic commerce, more and more packages or articles need to be sorted at express delivery sites, so that a sorting system is more and more huge, data of the sorting system need to be tracked and monitored, and abnormal conditions such as article missing in the sorting process can be found in time. Existing logistic automation control systems employ conventional PLC (programmable logic controller ) based industrial control methods to monitor the sorting process of items. Due to the characteristics of the PLC, the scheme has the following limitations that the hardware cost is high, a large amount of real-time data generated in the sorting process cannot be stored completely, and the whole process of tracking the articles in the whole sorting system is difficult to realize. Therefore, how to track the whole flow of the sorted articles in the sorting process of the sorted articles is a technical problem to be solved. Disclosure of Invention The embodiment of the application provides a tracking method, a tracking device, electronic equipment and storage equipment of a logistics sorting system, which are used for carrying out full-flow tracking on sorted articles in the sorting process of the sorted articles. The embodiment of the application provides a tracking method of a logistics sorting system, which comprises the steps of obtaining a sorting state matrix according to occupancy state information of a target batch of sorting objects on a transmission channel formed by a plurality of sorting devices, wherein elements in the sorting state matrix represent occupancy state information under different transmission time units and transmission distance units, the occupancy state information comprises a first state value and a second state value, the length of the transmission distance units is the transmission distance of the sorting devices in one transmission time unit, obtaining first occupancy state integral corresponding to each transmission time unit according to the sorting state matrix, the first occupancy state integral represents the occupancy state information in the transmission time unit on a tracking road section formed by a plurality of continuous transmission distance units, obtaining second occupancy state integral corresponding to each transmission distance unit according to the sorting state matrix, wherein the second occupancy state integral represents the occupancy state integral in the tracking time section formed by the plurality of transmission time units, and the occupancy state integral on each transmission distance unit corresponds to the first occupancy state integral in the tracking road section of each transmission distance unit according to the first occupancy state integral corresponding to each transmission time unit. In some embodiments, the obtaining the first occupation state integral corresponding to each transmission time unit according to the sorting state matrix includes, for each transmission time unit, corresponding an element in the sorting state matrix to the transmission time unit along a first direction and corresponding to any transmission distance unit in a tracking road section along a second direction as a first element to be calculated, and summing all the first elements to be calculated in the tracking road section to obtain the first occupation state integral corresponding to the transmission time unit. In some embodiments, the obtaining the second occupation state integral corresponding to each transmission distance unit according to the sorting state matrix includes, for each transmission distance unit, corresponding an element in the sorting state matrix to the transmission distance unit along a second direction and corresponding to any transmission time unit in the tracking time period along a first direction, as a second element to be calculated, and summing all the second elements to be calculated in the tracking time period to obtain the second occupation state integral corresponding to the transmission distance unit. In some embodiments, tracking the sorted articles passing through the tracking section in the tracking section according to the first occupation state integral corresponding to each transmission time unit and the second occupation state integral corresponding to each transmission distance unit, wherein the tracking section comprises comparing the first occupation state integral corresponding to any transmission time unit with the first occupation state integral corresponding to the next transmission time unit adjacent to the transmission time unit according to the sequence of each transmission time uni