CN110963226A - Goods-to-person workstation conveying line routing control method based on multilayer work bin storage warehouse - Google Patents
Goods-to-person workstation conveying line routing control method based on multilayer work bin storage warehouse Download PDFInfo
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- CN110963226A CN110963226A CN201911327941.5A CN201911327941A CN110963226A CN 110963226 A CN110963226 A CN 110963226A CN 201911327941 A CN201911327941 A CN 201911327941A CN 110963226 A CN110963226 A CN 110963226A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
- B65G1/1373—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses
Abstract
The invention provides a goods-to-person workstation conveying line routing control method based on a multilayer bin storage library, which is characterized by comprising the following steps of: the order control system receives a total order issued by the storehouse management system, and binds the total order to a corresponding goods-to-human workbench according to the material contact ratio in the total order and generates corresponding total order binding information; the order control system matches the stocks of the conveying line and the multilayer material box storage according to the material requirements in the total order, generates or changes a carrying task for the stock boxes on the conveying line, generates a stock box shelving task for the stock boxes in the multilayer material box storage, and further generates goods picking task information; and the stock boxes in the multilayer bin storage library and the stock boxes on the conveying line receive and move to corresponding goods to the manual workbench according to the order binding information and the picking task information, wherein the information transmission between the order control system and the stock boxes is realized through the conveying line control system.
Description
Technical Field
The invention belongs to the field of logistics automation, and particularly relates to a goods-to-person workstation conveying line routing control method based on a multilayer work bin storage warehouse.
Background
At present, the logistics automation technology is developed vigorously, and the logistics automation technology comprises a goods storage warehouse and a goods-to-human workstation (G2M workstation for short) conveying line, which has the advantages of flexibility and low cost, and is widely applied to the warehousing industry of the western developed countries. The traditional goods storage warehouse is generally a single-layer warehouse, the storage capacity is limited, and the huge requirements of modern logistics goods quantity are difficult to meet; and if multilayer warehouse, the removal of goods between multilayer warehouse is very inconvenient, needs the people to adjust or the system is regulated and control, like this when going to people's workstation with the goods and carrying out the cooperation use, can reduce the work efficiency of whole goods to people's workstation transfer chain.
In addition, the control system of the existing delivery line for goods to human workstations often has a single running function, for example, only a single goods (goods) can be directly delivered to the front of the worker station of the human workstation according to the information of the order, and then the goods are taken out by the worker, and when the quantity of the goods (goods) is large, the working efficiency needs to be improved urgently; in addition, once the goods on the conveying line are conveyed, the goods are difficult to allocate again. In addition, on the existing goods-to-person workstation conveying line, some personnel are required to walk to adjust the operation of the goods-to-person workstation conveying line, and the low operation efficiency of the existing goods-to-person workstation conveying line can also increase the working strength of the sorting personnel, so that the labor cost for using the goods-to-person workstation conveying line is high.
Disclosure of Invention
The present invention is made to solve the above problems, and an object of the present invention is to provide a method for controlling a delivery line route of a man-in-a-cargo workstation based on a multi-level bin storage.
The invention provides a goods-to-person workstation conveying line routing control method based on a multilayer material box storage library, wherein the goods-to-person workstation conveying line comprises the multilayer material box storage library, a conveying line, a plurality of goods-to-person workstations and an order control system, the multilayer material box storage library is internally stored with stock boxes containing a plurality of goods, the control method is used for controlling the stock boxes to move to the goods-to-person workstations through the conveying line under the control of the order control system, so that the goods in the stock boxes are picked by personnel supplying goods to the person workstations, and the control method is characterized by comprising the following steps: the order control system receives a total lifting order issued by the storehouse management system, binds the total lifting order to a corresponding goods-to-human workbench according to the material contact ratio in the total lifting order, and generates corresponding total lifting order binding information; the order control system matches the stocks of the conveying line and the multilayer material box storage according to the material requirements in the total order, generates or changes a carrying task for the stock boxes on the conveying line, generates a stock box shelving task for the stock boxes in the multilayer material box storage, and further generates picking task information; the inventory boxes in the multilayer material box storage library and the inventory boxes on the conveying lines receive the total order binding information and the picking task information and move to corresponding goods to a manual workbench according to the total order binding information and the picking task information, wherein information transmission is realized between the order control system and the inventory boxes through the conveying line control system.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: wherein, the transfer chain is including the upper transfer chain that is used for supplying the stock case to remove and set up in the below of upper transfer chain, be used for providing the lower floor transfer chain that the header tank removed, and empty header tank is used for binding with total order and the goods that correspond to the manual work platform, and then is used for the splendid attire to follow the goods of choosing out in the stock case.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also be characterized by further comprising the following steps: after the inventory box is picked on the goods-picking manual workbench, the order control system simultaneously calculates the completion condition of the goods-picking task corresponding to the inventory box and the completion condition of the picking task corresponding to the picking single phase, generates the completion information of the goods-picking task if the goods-picking task is completed, generates the completion information of the picking task if the picking task is completed, receives the completion information of the goods-picking task by the inventory box on the goods-picking manual workbench, leaves the picking box from the goods-picking manual workbench according to the completion information of the goods-picking task, receives the completion information of the picking task, and leaves from a lower-layer conveying line according to the completion information of the picking task.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also be characterized by further comprising the following steps: when the inventory box on the goods-to-manual workbench leaves from the goods-to-manual workbench, the order control system judges whether the inventory box has a goods picking task of other goods to the manual workbench, if so, information of other corresponding goods to the manual workbench is generated, and the inventory box receives the information of other corresponding goods to the manual workbench and goes to the corresponding goods to the manual workbench.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also be characterized by further comprising the following steps: when the goods leave from the goods to the manual workbench, the order control system judges whether the inventory box has a goods picking task of other goods to the manual workbench, if not, judges whether the inventory box corresponds to a subsequent total picking order, if yes, generates temporary storage information, and the inventory box receives the temporary storage information and goes to a temporary storage area of the goods to the manual workbench.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: wherein when the order control system judges that the stock box does not correspond to the follow-up total order, the order control system generates the information of returning the stock and the information of putting the shelf on the shelf,
the stock box receives the back stock information and the multi-shelf information, returns to the multi-layer material box storage according to the back stock information, and moves to the corresponding layer of the multi-layer material box storage according to the multi-shelf information.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: the transmission line control system and the inventory box carry out information interaction through a first interaction message and a first communication mode, and the transmission line control system and the order control system carry out information interaction through a second interaction message and a second communication mode.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: the first communication mode is to use TCP/IP communication mechanism to carry out data interaction, the transmission message is transmitted in binary format, the second communication mode is to use MQ message queue to carry out data interaction, and the transmission message is transmitted in JSON format.
In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: the first interactive message comprises a heartbeat message, a destination request message, a destination reply message, a sorting completion message and a release message, and the second interactive message comprises a destination request message, a routing reply message, a sorting completion message, a cache release message, a picking completion release message, a storage box release message on the conveying line and a storage box arrival message on the conveying line. In the method for controlling the delivery line route of the goods-to-human workstation based on the multi-layer bin storage provided by the invention, the method can also have the following characteristics: the system comprises a conveying line, a storage box, an order control system and a conveying line, wherein the conveying line is further provided with a bar code scanner, the storage box is further provided with a bar code, when the storage box moves along the conveying line and passes through the bar code scanner, the bar code scanner scans the bar code, the storage box generates destination request information, the order control system receives the destination request information and processes the destination request information to generate routing information containing a specific path, and the storage box receives the routing information and moves according to the path in the routing information.
Action and Effect of the invention
According to the goods-to-person workstation conveying line routing control method based on the multilayer bin storage, the order control system can bind the order to the corresponding goods-to-person workstation according to the order and generate the corresponding order binding information port, can match the stocks of the conveying line and the multilayer bin storage according to the order, can match the stocks of the multilayer bin storage and issue corresponding tasks to the stock boxes on the conveying line and in the multilayer bin storage to generate the picking task information, and can move the stock boxes to the corresponding goods-to-person workstation according to the stock boxes, so that the routing control method can integrally schedule the multilayer bin storage, the conveying line and the plurality of goods-to-person workstations through the order control system, realizes the picking of the multi-item orders and the single-item orders and realizes the efficient delivery of the plurality of goods-to-person workstations in the form of the stock boxes The personnel select in the front, effectively accelerate the speed of selecting of order, and overall efficiency has improved 3 times to whole journey need not personnel and walks about, reduces personnel working strength, practices thrift the human cost.
In addition, because the information transmission is realized between the order control system and the inventory box through the conveying line control system, the information interaction efficiency is high, the transportation time is further shortened, and the transportation efficiency is improved.
Drawings
FIG. 1 is a schematic view of the construction of a lower conveyor line in an embodiment of the invention;
FIG. 2 is a schematic diagram of the structure of an upper conveyor line and a goods-to-human workstation in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a load-lock station in an embodiment of the present invention;
FIG. 4 is a flow chart of a method for controlling the routing of a delivery to human workstation conveyor line based on multi-level bin storage in an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the invention easy to understand, the following embodiments specifically describe the goods-to-people workstation conveying line routing control method based on the multi-layer bin storage according to the present invention with reference to the attached drawings.
The embodiment provides a goods-to-person workstation conveying line which comprises a multi-layer material box storage room, a conveying line, a plurality of goods-to-person workstations, an order control system and a conveying line control system.
The multi-level bin storage has a plurality of bins stored therein, and the plurality of bins are stored on respective levels of the multi-level bin storage. The storage box is filled with a plurality of goods, preferably, the goods in the storage box are the same. The inventory box is also provided with a barcode, and the information in the barcode includes the destination of the inventory box. The inventory boxes can act under the control of the control system, specifically, the control system controls the action of the inventory boxes according to the information in the bar codes, so that the inventory boxes move straightly or stop moving temporarily to sort.
The conveyor line includes a lower conveyor line 10 and an upper conveyor line 20.
Fig. 1 is a schematic structural view of a lower transport line in an embodiment of the present invention.
As shown in fig. 1, the lower conveyer line 10 is for providing a supply of the header boxes, and includes a supply of the header boxes 11 and an empty box supply line 12 arranged side by side, and a plurality of lower header stations 13 arranged along the empty box supply line 12.
An empty tote can be moved from the empty tote supply line 12 to the lower tote station 13 and then parked at the lower tote station 13, at which time a worker places items picked from inventory bins into the empty tote, and when the empty tote completes a tote task, it exits the tote delivery line 11.
Fig. 2 is a schematic structural view of an upper conveyor line and a cargo-to-human workstation in the embodiment of the present invention. FIG. 3 is a schematic diagram of a work-in-process station according to an embodiment of the present invention.
As shown in fig. 2 and 3, the upper conveyor line 20 is disposed above the lower conveyor line 10, and is used for moving the stock boxes, and includes a first bin discharging line 21, an annular return line 22, and a second bin discharging line 23, which are disposed side by side in this order. A plurality of code scanners are also arranged on the conveying line of the upper conveying line 20.
A plurality of cargo-to-human workstations 30 are respectively distributed beside the upper conveyor line 20 and communicate with the upper conveyor line 20.
The ship-to-man workstation 30 includes a buffer area 31 and a pick-up area 32. The bins output from the multi-level bin storage may be moved along the first bin exit line 21 to a picking area 32 of the to-person workstation 30 for picking by personnel at the picking area 32. The picking area 32 corresponds to the position of the lower picking station 13, and is convenient for workers to place goods picked from the stock bin into the picking station. The sorted inventory boxes can also be moved to the buffer area 31 for temporary storage; the temporarily stored stock bin may be moved again to the picking area 32 of the goods-to-person workstation 30, may be moved to another goods-to-person workstation 30, and may be returned to the multi-level bin storage from the second bin exit line 23.
The goods picking area 32 is further provided with an electronic tag, and when the inventory box moves to the goods picking area 32, the electronic tag is triggered to be lightened, so that a worker is reminded to pick goods.
The order control system is used for being in communication connection with a superior warehouse management system (an superior WMS for short), receiving a total lifting order issued by the superior WMS, and realizing ex-warehouse picking according to the total lifting order to duly move the stock box and the total lifting box. And the order control system and the inventory box, and the order control system and the general case are communicated through the conveying line control system. Wherein the order includes a single order or a plurality of orders. One summary order corresponds to one summary task, which in turn corresponds to one or more picking tasks. Each order (pick-up task) contains information such as a commodity (goods) code, a commodity (goods) name, the number of required commodities (goods) and the like. The order control system can obtain the material contact ratio, the material requirement and the like from the total order.
The embodiment also provides a goods-to-human workstation conveying line routing control method based on the multilayer bin storage, which realizes that the storage boxes are moved to the goods picking area 32 of the goods-to-human workstation through the conveying line under the control of the order control system by integrally scheduling the multilayer bin storage, the conveying line and the multiple goods-to-human workstations, so that the workers supplying to the human workstation pick the goods in the storage boxes.
FIG. 4 is a flow chart of a method for controlling the routing of a delivery to human workstation conveyor line based on multi-level bin storage in an embodiment of the present invention.
As shown in fig. 4, the method for controlling the route of the cargo-to-human workstation conveyor line based on the multi-layer bin storage in the embodiment includes the following steps:
and step S1-1, the order control system receives the total order issued by the upper WMS, binds the total order with the corresponding goods to the manual workbench and the empty total lifting box according to the material contact ratio in the total order, and generates corresponding total order binding information.
And step S1-2, the order control system matches the stock of the upper-layer conveying line and the multi-layer material box storage according to the material requirements in the total order, generates or changes a carrying task for the stock boxes on the upper-layer conveying line, generates a stock box unloading task for the stock boxes in the multi-layer material box storage, and further generates the picking task information.
And step S1-3, the order control system uploads the pick-up order binding information and the picking task information to the upper WMS.
And step S1-4, the stock boxes in the multi-layer material box storage library and the stock boxes on the conveying line receive the pick-up order binding information and the picking task information, and the stock boxes move to the picking area of the corresponding goods on the manual workbench according to the pick-up order binding information and the picking task information to trigger the electronic tags to be lightened. Meanwhile, the empty general case receives the general order binding information and moves to the lower general station 13 according to the general order binding information. At this time, the worker at the goods arrival manual workbench starts the picking operation according to the prompt of the electronic tag, that is, takes out a specified number of goods from the stock box and puts the goods into the corresponding general trunk, thereby completing the picking operation, and then proceeds to step S1-5.
And step S1-5, the order control system simultaneously calculates the completion condition of the picking task and the completion condition of the total picking task, if the picking task is completed, the picking task completion information is generated, and if the total picking task is completed, the total picking task completion information is generated. The process of calculating the completion condition of the picking task comprises the steps of calculating whether the actual picking quantity is equal to the planned picking quantity, and completing the picking task (order) when the two values are equal; the process of calculating the completion condition of the total picking task is to calculate whether all picking tasks (orders) in the total picking order are completed or not, if all picking tasks (orders) are completed, the total picking task is completed, otherwise, the total picking task is not completed.
The inventory box on the goods-to-human workstation receives the picking task completion information and leaves from the picking area of the goods-to-human workstation according to the picking task completion information at step S1-6, and then proceeds to step S1-8.
And step S1-7, the total providing box receives the total providing task completion information and leaves from the lower total providing station 13 through the total providing ex-warehouse line 11 according to the total providing task completion information.
Step S1-8, the order control system judges whether the inventory box has a picking task of other goods to the manual workbench, if so, generates information of other corresponding goods to the manual workbench, and then enters step S1-9; if not, the process then proceeds to step S1-10.
At step 1-9, the inventory box receives information for the other corresponding good-to-person workstation and from the good-to-person workstation to the other corresponding good-to-person workstation.
Step S1-10, the order control system judges whether the inventory box corresponds to a subsequent total order, if yes, the step S1-11 is entered; if not, the process then proceeds to step S1-13. Whether the inventory box corresponds to the subsequent total picking order or not refers to whether the goods (corresponding) in the inventory box have the incomplete total picking task to need the goods or not.
In step S1-11, the order control system generates temporary information and then proceeds to step S1-12.
At step 1-12, the stocker receives the staging information and goes to the staging area of the delivery-to-work-station.
In step S1-13, the order control system generates the return library information and the multi-mount information, and then proceeds to step S1-14.
And S1-14, the stock box receives the retrieval information and the multi-rack-wearing information, returns to the multi-layer stock box storage according to the retrieval information, moves to the corresponding layer of the multi-layer stock box storage according to the multi-rack-wearing information to complete retrieval, and then enters S1-15.
At step S1-15, the order control system generates a completion message and uploads the completion message to the upper WMS.
In the process, the order control system and the inventory box realize information transmission through the conveying line control system.
And the transmission line control system and the inventory box carry out information interaction through a first interaction message and a first communication mode. The first interactive message comprises a heartbeat message, a destination request message, a destination reply message, a sorting completion message, a release message and the like. The first communication mode is to adopt a TCP/IP communication mechanism to carry out data interaction, and the transmission message is transmitted in a binary format.
And the transmission line control system and the order control system carry out information interaction through a second interaction message and a second communication mode. The second interaction message includes a destination request message, a route reply message, a sorting completion message, a cache release message, a pick completion release message, an inventory box release message on the transport line, an inventory box arrival message on the transport line, and the like. The second communication mode is to adopt MQ message queue to carry out data interaction, and the transmission message is transmitted in JSON format.
The specific process of realizing information transmission by the order control system and the inventory box through the transmission line control system comprises the following steps:
when the order control system generates the task information (e.g., picking task completion information), the order control system converts the task information into a second interactive message (e.g., sorting completion message, JSON format) and outputs the second interactive message, step S2-1.
In step S2-2, the transmission line control system receives the second interactive message (e.g., sorting completion message, JSON format) and converts it into the first interactive message (e.g., sorting completion message, binary format) and outputs it.
And step S2-3, the inventory box receives the first interactive message and moves according to the first interactive message.
In addition, the method for controlling the delivery line routing of the goods-to-person workstation based on the multi-layer bin storage in the embodiment further comprises the following steps:
when the stock box moves on the upper layer conveying line and passes through the bar code scanner, after the bar code scanner scans the bar code of the stock box,
step S3-1, the inventory box generates destination request information, converts the destination request information into a first interactive message (specifically, a destination request message, in binary format) and outputs the first interactive message, and then the step S3-2 is performed.
Step S3-2, the transmission line control system receives the first interaction packet and converts it into a second interaction packet (specifically, a destination request packet, JSON format) and outputs it, and then proceeds to step S3-3.
Step S3-3, the order control system receives the second interaction message and performs logic processing on it, generates routing information including a specific path, converts the routing information into a second interaction message (specifically, a route reply message, JSON format) and outputs it, and then proceeds to step S3-4.
Step S3-4, the transmission line control system receives the second interaction message (specifically, the route reply message, JSON format) and converts it into the first interaction message (specifically, the destination reply message, binary format) and outputs it, and then proceeds to step S3-5.
Step S3-5, the inventory box receives the first interactive message (specifically, the destination reply message, binary format) and moves according to the path in the first interactive message.
Effects and effects of the embodiments
According to the goods-to-person workstation conveying line routing control method based on the multilayer bin storage, the order control system can bind the order to the corresponding goods-to-person workstation according to the pick-up order and generate the corresponding pick-up order binding information port, can match the stocks of the conveying line and the multilayer bin storage according to the pick-up order, can match the stocks of the multilayer bin storage, and can issue corresponding tasks to the stock boxes on the conveying line and in the multilayer bin storage, so that the picking task information is generated, and the stock boxes can move to the corresponding goods-to-person workstation according to the stock boxes, so that the routing control method in the embodiment can integrally schedule the multilayer bin storage, the conveying line and the plurality of goods to the person workstation through the order control system, realizes the pick-up of the goods orders and the single goods orders, and realizes the efficient delivery of the plurality of goods to the goods-to-person workstation in the form of the stock boxes The personnel of workstation are selected in the front, effectively accelerate the speed of selecting of order, and overall efficiency has improved 3 times to whole journey need not personnel and walks about, reduces personnel working strength, practices thrift the human cost.
In addition, because the information transmission is realized between the order control system and the inventory box through the conveying line control system, the information interaction efficiency is high, the transportation time is further shortened, and the transportation efficiency is improved.
Furthermore, after the inventory storage boxes are sorted to the manual workbench, the order control system can simultaneously calculate the completion condition of the goods picking task and the completion condition of the general picking task, and respectively generate the completion information of the goods picking task and the completion information of the general picking task, the inventory storage boxes on the goods to manual workbench can leave from the goods to the manual workbench according to the completion information of the goods picking task, and the general picking boxes can leave from a lower-layer conveying line according to the completion information of the general picking task. Thus, the storage box can be dispatched in time, and the overall conveying efficiency is improved.
Further, after the inventory box on the goods-to-manual workbench leaves from the goods-to-manual workbench, the order control system judges whether the inventory box has a goods picking task of other goods to the manual workbench, if so, information of other corresponding goods-to-manual workbooks is generated, and the inventory box goes to the corresponding goods-to-manual workbench according to the information. Unnecessary movement of the storage bins, such as first returning to the multi-level bin storage and then moving to other corresponding delivery stations, is avoided, thereby further improving shipping efficiency.
Further, when the stock box does not have the picking task of other goods to the manual workbench and corresponds to a subsequent total picking order, the stock box goes to the temporary storage area of the goods to the manual workbench, so that the subsequent goods can be directly moved from the temporary storage area, the return to a multi-layer bin storage library is avoided, and the conveying efficiency is improved.
Further, when the stock box has no other goods to pick up tasks of the manual workbench and has no corresponding follow-up pick-up order, the order control system generates the return information and the multi-shelf information, the stock box returns to the multi-layer bin storage according to the return information and then moves to the corresponding layer of the multi-layer bin storage according to the multi-shelf information. Therefore, the regulation and control of the corresponding layer of the returned multi-layer material box storage of the stock box after the goods are taken are realized.
Further, the transmission line control system and the inventory box carry out information interaction through a first interaction message and a first communication mode, the transmission line control system and the order control system carry out information interaction through a second interaction message and a second communication mode, the first communication mode is to adopt a TCP/IP communication mechanism to carry out data interaction, transmission messages are transmitted in a binary format, the second communication mode is to adopt an MQ message queue to carry out data interaction, and the transmission messages are transmitted in a JSON format. Therefore, the information interaction efficiency is high.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. A method for controlling routing of a multi-level bin storage based goods-to-human workstation transport line including a multi-level bin storage, a transport line, a plurality of goods-to-human workstations, and an order control system, the multi-level bin storage having stored therein stock boxes containing a plurality of items, the method for controlling movement of the bin stock boxes to the goods-to-human workstations via the transport line under control of the order control system for personnel at the goods-to-human workstations to sort the items within the bin stock boxes, comprising the steps of:
the order control system receives a total order issued by a storehouse management system, binds the total order to a corresponding goods-to-person workbench according to the material contact ratio in the total order, and generates corresponding total order binding information;
the order control system matches the stocks of the conveying line and the multilayer material box storage according to the material requirements in the total order, generates or changes a carrying task for the stock boxes on the conveying line, generates a stock box shelving task for the stock boxes in the multilayer material box storage, and further generates picking task information;
the stock-storing boxes in the multilayer material box storage library and the stock-storing boxes on the conveying line receive the pick-up order binding information and the picking task information and move to the corresponding goods-to-human workbench according to the pick-up order binding information and the picking task information,
and the order control system and the inventory box realize information transmission through a transmission line control system.
2. The method for controlling the routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 1, wherein:
wherein the conveying line comprises an upper conveying line for moving the stocked boxes and a lower conveying line which is arranged below the upper conveying line and used for moving the main boxes,
the empty general case is used for binding with the general note and the goods corresponding to the general note to the manual workbench, and then is used for containing the goods picked out from the inventory case.
3. The method for controlling routing of a multi-level bin store based delivery to human workstation transport line according to claim 2, further comprising the steps of:
wherein, when the inventory bin is picked at the delivery-to-human workstation,
the order control system simultaneously calculates the completion condition of the picking task corresponding to the stock box and the completion condition of the picking task corresponding to the picking single phase, if the picking task is completed, the picking task completion information is generated,
the inventory box on the goods-to-human workstation receives the picking task completion information and leaves from the goods-to-human workstation according to the picking task completion information,
and the general case receives the general task completion information and leaves from the lower-layer conveying line according to the general task completion information.
4. The method for controlling routing of a multi-level bin store based delivery to human workstation transport line according to claim 3, further comprising the steps of:
wherein, after the inventory box on the goods-to-person table exits from the goods-to-person table,
the order control system judges whether the inventory box has a picking task of other goods to the manual workbench or not, if so, generates information of other corresponding goods to the manual workbench,
the inventory box receives the information of going to other corresponding goods-to-person worktables and goes to the corresponding goods-to-person worktables.
5. The method for controlling routing of a multi-level bin store based delivery to human workstation transport line according to claim 3, further comprising the steps of:
wherein, after the inventory box on the goods-to-person table exits from the goods-to-person table,
the order control system judges whether the inventory box has other goods picking tasks to a manual workbench or not, if not, judges whether the inventory box corresponds to a subsequent total picking order or not, if so, generates temporary storage information,
and the stock box receives the temporary storage information and sends the goods to a temporary storage area of a manual workbench.
6. The method for controlling the routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 5, wherein:
wherein when the order control system judges that the stock box does not correspond to a subsequent total order, the order control system generates the information of returning the stock and the information of putting the shelves,
and the stock box receives the warehouse returning information and the multi-shelf wearing information, returns to the multi-layer material box storage according to the warehouse returning information, and moves to a corresponding layer of the multi-layer material box storage according to the multi-shelf wearing information.
7. The method for controlling the routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 1, wherein:
wherein, the transmission line control system and the stock box carry out information interaction through a first interactive message and a first communication mode,
and the transmission line control system and the order control system carry out information interaction through a second interaction message and a second communication mode.
8. The method for controlling routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 7, wherein:
wherein, the first communication mode adopts a TCP/IP communication mechanism to carry out data interaction, the transmission message is transmitted in a binary format,
and the second communication mode is to adopt an MQ message queue for data interaction, and the transmission message is transmitted in a JSON format.
9. The method for controlling routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 7, wherein:
wherein the first interactive message comprises a heartbeat message, a destination request message, a destination reply message, a sorting completion message and a release message,
the second interaction message comprises a destination request message, a routing reply message, a sorting completion message, a cache release message, a picking completion release message, a stock box release message on the transmission line and a stock box arrival message on the transmission line.
10. The method for controlling the routing of goods-to-human workstation transport lines based on multi-level bin storage according to claim 1, wherein:
wherein, the conveying line is also provided with a bar code scanner, the storage box is also provided with a bar code,
the barcode scanner scans the barcode as the inventory bin moves along the conveyor line past the barcode scanner, the inventory bin generates destination request information,
the order control system receives the destination request information and processes the destination request information to generate routing information containing specific paths,
the inventory box receives the routing information and moves according to the path in the routing information.
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