Doffing scheduling method for yarn spindle product, electronic device, and storage medium

An electronic device, applied in an automatic doffing system which is in connection with an automated guided vehicle (AGV) and an overhead rail doffing vehicle, wherein the AGV is used to complete a dropping task of a yarn spindle product in at least one winding machine of a plurality of winding machines in a target workshop, the AGV is able to travel freely on ground without relying on a rail, the overhead rail doffing vehicle runs along a rail at a position of a certain height in the target workshop, and the AGV and the overhead rail doffing vehicle travel independently;

• wherein the electronic device comprises:
• at least one processor;
• and
• a memory connected in communication with the at least one processor;
• wherein the memory stores an instruction executable by the at least one processor, and the instruction, when executed by the at least one processor, enables the at least one processor to execute:
• determining whether the AGV is able to serve a first winding machine in the plurality of winding machines, by at least one of a), b) or c);
• a) determining a number L of winding machines that the AGV is able to serve, based on a winding duration of a yarn spindle product to be processed in each winding machine in the plurality of winding machines;
• wherein the number L of the winding machines that the AGV is able to serve is negatively correlated with the winding duration of the yarn spindle product to be processed in each winding machine in the plurality of winding machines;
• determining L winding machines closest to a yarn receiving station among the plurality of winding machines, as a set of winding machines that are served by the AGV;
• determining that the AGV is able to serve the first winding machine, in a case where the set of winding machines that are served by the AGV includes the first winding machine;
• and
• determining that the AGV is unable to serve the first winding machine, in a case where the set of winding machines that are served by the AGV excludes the first winding machine;
• b) obtaining a number of yarn spindle products to be doffed in a second winding machine and a number of yarn spindle products to be doffed in the first winding machine, in a case of the AGV is carrying out a doffing task in the second winding machine in the plurality of winding machines and a time distance between current time and dropping time of the first winding machine in the target workshop is less than a first preset duration;
• determining that the AGV is able to serve the first winding machine, in a case of a total number of the yarn spindle products to be doffed in the second winding machine and the yarn spindle products to be doffed in the first winding machine is less than or equal to a number of positions available for the AGV and the AGV is able to move from a position of the second winding machine to a position of the first winding machine within the first preset duration;
• and
• determining that the AGV is unable to serve the first winding machine, in a case of the total number of the yarn spindle products to be doffed in the second winding machine and the yarn spindle products to be doffed in the first winding machine is greater than the number of positions available for the AGV or the AGV is unable to move from the position of the second winding machine to the position of the first winding machine within the first preset duration;
• c) determining, based on a winding duration of a yarn spindle product to be processed in each winding machine in the plurality of winding machines, estimated time for each doffing in each winding machine within a target period;
• determining, based on the estimated time for each doffing in each winding machine within the target period, a doffing time list within the target period, wherein the doffing time list includes multiple doffing times and the winding machine corresponding to each of the multiple doffing times;
• determining, based on the doffing time list, 2 winding machines with a doffing time interval less than a second preset duration;
• determining that the AGV is able to serve the first winding machine, in a case of a distance between the first winding machine among the 2 winding machines and the yarn receiving station is less than a set distance threshold;
• and
• determining that the AGV is unable to serve the first winding machine, in a case of the distance between the first winding machine among the 2 winding machines and the yarn receiving station is not less than the set distance threshold;
• determining a target doffing vehicle corresponding to the first winding machine, by:
• determining the AGV as the target doffing vehicle, in a case where the AGV is able to serve the first winding machine;
• and
• determining the overhead rail doffing vehicle as the target doffing vehicle, in a case where the AGV is not able to serve the first winding machine;
• and
• scheduling the target doffing vehicle to complete a doffing task of a yarn spindle product in the first winding machine.

A non-transitory computer-readable storage medium, applied in an automatic doffing system which is in connection with an automated guided vehicle (AGV) and an overhead rail doffing vehicle, wherein the AGV is used to complete a dropping task of a yarn spindle product in at least one winding machine of a plurality of winding machines in a target workshop, the AGV is able to travel freely on ground without relying on a rail, the overhead rail doffing vehicle runs along a rail at a position of a certain height in the target workshop, and the AGV and the overhead rail doffing vehicle travel independently;

• wherein the non-transitory computer-readable storage medium stores a computer instruction thereon, and the computer instruction is used to cause the automatic doffing system to execute:
• determining whether the AGV is able to serve a first winding machine in the plurality of winding machines, by at least one of a), b) or c);
• a) determining a number L of winding machines that the AGV is able to serve, based on a winding duration of a yarn spindle product to be processed in each winding machine in the plurality of winding machines;
• wherein the number L of the winding machines that the AGV is able to serve is negatively correlated with the winding duration of the yarn spindle product to be processed in each winding machine in the plurality of winding machines;
• determining L winding machines closest to a yarn receiving station among the plurality of winding machines, as a set of winding machines that are served by the AGV;
• determining that the AGV is able to serve the first winding machine, in a case where the set of winding machines that are served by the AGV includes the first winding machine;
• and
• determining that the AGV is unable to serve the first winding machine, in a case where the set of winding machines that are served by the AGV excludes the first winding machine;
• b) obtaining a number of yarn spindle products to be doffed in a second winding machine and a number of yarn spindle products to be doffed in the first winding machine, in a case of the AGV is carrying out a doffing task in the second winding machine in the plurality of winding machines and a time distance between current time and dropping time of the first winding machine in the target workshop is less than a first preset duration;
• determining that the AGV is able to serve the first winding machine, in a case of a total number of the yarn spindle products to be doffed in the second winding machine and the yarn spindle products to be doffed in the first winding machine is less than or equal to a number of positions available for the AGV and the AGV is able to move from a position of the second winding machine to a position of the first winding machine within the first preset duration;
• and
• determining that the AGV is unable to serve the first winding machine, in a case of the total number of the yarn spindle products to be doffed in the second winding machine and the yarn spindle products to be doffed in the first winding machine is greater than the number of positions available for the AGV or the AGV is unable to move from the position of the second winding machine to the position of the first winding machine within the first preset duration;
• c) determining, based on a winding duration of a yarn spindle product to be processed in each winding machine in the plurality of winding machines, estimated time for each doffing in each winding machine within a target period;
• determining, based on the estimated time for each doffing in each winding machine within the target period, a doffing time list within the target period, wherein the doffing time list includes multiple doffing times and the winding machine corresponding to each of the multiple doffing times;
• determining, based on the doffing time list, 2 winding machines with a doffing time interval less than a second preset duration;
• determining that the AGV is able to serve the first winding machine, in a case of a distance between the first winding machine among the 2 winding machines and the yarn receiving station is less than a set distance threshold;
• and
• determining that the AGV is unable to serve the first winding machine, in a case of the distance between the first winding machine among the 2 winding machines and the yarn receiving station is not less than the set distance threshold;
• determining a target doffing vehicle corresponding to the first winding machine, by:
• determining the AGV as the target doffing vehicle, in a case where the AGV is able to serve the first winding machine;
• and
• determining the overhead rail doffing vehicle as the target doffing vehicle, in a case where the AGV is not able to serve the first winding machine;
• and
• scheduling the target doffing vehicle to complete a doffing task of a yarn spindle product in the first winding machine.