CN115187168A - Logistics circulation system and method for powder metallurgy factory - Google Patents
Logistics circulation system and method for powder metallurgy factory Download PDFInfo
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- CN115187168A CN115187168A CN202210816425.4A CN202210816425A CN115187168A CN 115187168 A CN115187168 A CN 115187168A CN 202210816425 A CN202210816425 A CN 202210816425A CN 115187168 A CN115187168 A CN 115187168A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/083—Shipping
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/242—Query formulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1413—1D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
- G06Q10/0875—Itemisation or classification of parts, supplies or services, e.g. bill of materials
Abstract
The invention discloses a logistics circulation system of a powder metallurgy factory, which comprises a central processing unit, a database, a transferring unit, a goods taking unit and a goods delivery unit, wherein the transferring unit, the goods taking unit and the goods delivery unit are all interconnected with the central processing unit in real time through a wireless network, the output end of the database is electrically connected with the input end of the central processing unit, and the logistics circulation system has the beneficial effects that: the central processing unit is matched with the database to receive uploaded orders as required, the orders are sent to the transfer unit according to the uploading sequence, the orders can be identified and verified under the action of the transfer unit, the AGV is controlled to reach the position of a goods shelf where the materials are located, the AGV has large bearing capacity, accurate automatic material taking can be achieved under the matching of the goods taking unit, the phenomenon of goods taking errors can be avoided, meanwhile, the AGV can be automatically stored in a warehouse, goods can be checked again and marked through the goods delivery unit, and therefore subsequent tracking and tracing are facilitated.
Description
Technical Field
The invention relates to the technical field of logistics circulation, in particular to a logistics circulation system and a logistics circulation method of a powder metallurgy factory.
Background
The powder metallurgy process is a process for preparing metal materials, composite materials and various products by taking metal powder or a mixture of metal powder and non-metal powder as a raw material and forming and sintering the raw material, at present, the powder metallurgy process is widely applied to the fields of traffic, machinery, electronics, aerospace, weapons, biology, new energy, information, nuclear industry and the like, becomes one of the most active branches in new material science, and needs to be loaded according to requirements in the metallurgy process.
Disclosure of Invention
The present invention is directed to a system and a method for circulating material flows in a powder metallurgy plant to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a logistics circulation system of a powder metallurgy factory comprises a central processing unit, a database, a transferring unit, a goods taking unit and a goods delivery unit, wherein the transferring unit, the goods taking unit and the goods delivery unit are all interconnected with the central processing unit in real time through a wireless network, the output end of the database is electrically connected with the input end of the central processing unit, and the output end of the transferring unit is respectively interconnected with the goods taking unit and the goods delivery unit through the wireless network;
the central processing unit is used for carrying out centralized control on the database, the transfer unit, the goods taking unit and the delivery unit; the database is used for storing and recording orders and is also used for recording the position information of goods on the goods shelf; the transfer unit is used for controlling the AGV to move to the goods taking unit according to the order information and sending the order information to the goods taking unit; the goods taking unit is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the order content; the delivery unit is used for confirming goods and generating an invoice corresponding to the time node.
Preferably, the transfer unit includes an order receiving module, an order verifying module, a content identifying module, a feature vector extracting module, a location query module and a communication sending module, an output of the order receiving module is electrically connected to an input of the order verifying module, an output of the order verifying module is electrically connected to an input of the content identifying module, an output of the content identifying module is electrically connected to an input of the feature vector extracting module, an output of the feature vector extracting module is electrically connected to an input of the location query module, and an output of the location query module is electrically connected to an input of the communication sending module.
Preferably, the order receiving module is used for acquiring system order information and sending the order to the order verification module; the order verification module is used for verifying the authenticity of the order and sending the real order to the content identification module; the content identification module is used for identifying characters in the order and sending the identified characters to the feature vector extraction module; the characteristic vector extraction module is used for extracting the names and the quantity of goods according to the text content and sending the names of the goods to the position query module; the position query module is used for searching the positions of the corresponding goods shelves and the lifting goods taking machine according to the goods names; the communication sending module is used for sending the goods picking instruction to the goods taking unit.
Preferably, the goods taking unit comprises a communication receiving module, an instruction confirming module, an instruction operating module and an inventory checking module, wherein the output end of the communication receiving module is electrically connected with the input end of the instruction confirming module, the output end of the instruction confirming module is electrically connected with the input end of the instruction operating module, and the output end of the instruction operating module is electrically connected with the input end of the inventory checking module.
Preferably, the communication receiving module is used for receiving the goods taking instruction from the communication sending module and sending the instruction to the instruction confirming module; the instruction confirming module is used for confirming the goods taking instruction; the instruction operation module is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the goods names and the quantity; the inventory checking module is used for checking the quantity of goods on the goods shelf.
Preferably, the delivery unit comprises a barcode scanning module, a goods confirmation module, a delivery information editing module and a document generation module, wherein an output end of the barcode scanning module is electrically connected with an input end of the goods confirmation module, an output end of the goods confirmation module is electrically connected with an input end of the delivery information editing module, and an output end of the delivery information editing module is electrically connected with an input end of the document generation module.
Preferably, the barcode scanning module is used for scanning barcodes of goods on the AGV car and identifying barcode content; the goods confirmation module is used for comparing the bar code content with the order content and confirming whether goods and quantity are consistent or not; the delivery information editing module is used for editing delivery information of the current order; and the bill generation module is used for printing a corresponding bill according to the edited delivery information.
Preferably, the content of the shipping information includes a time node, an item name, an item number, and an ex-warehouse number.
Preferably, the central processing unit comprises a scheduling unit, and the scheduling unit is used for performing unified overall management on the transfer unit, the goods taking unit and the delivery unit and timely adjusting delivery in sequence according to delivery volume, inventory and orders.
A method for circulating material flow of a powder metallurgy factory is characterized by comprising the following steps:
s1, a scheduling unit in a central processing unit sequentially sends orders to a transfer unit according to the orders arranged in a database, the transfer unit verifies and extracts the orders, searches a corresponding goods taking unit according to order information, and simultaneously drives an AGV to move to the corresponding goods taking unit;
s2, confirming whether goods are taken or not according to the order information, transferring goods on the goods shelf to an AGV according to the goods and the quantity of the order after confirmation, and checking the goods on the goods shelf;
and S3, scanning the goods bar codes transported by the AGV to confirm whether the goods and the quantity are consistent with the order, editing delivery information according to the time node, the goods name, the goods quantity and the ex-warehouse number after checking is finished, and generating corresponding documents.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Compared with the prior art, the invention has the beneficial effects that: the order that can receive the upload through central processing unit cooperation database as required raw materials, and send for the unit of transporting according to the order of uploading, can discern and verify the order under the effect of unit of transporting, and control AGV car arrival material shelf position at place, it not only has great bearing capacity, and can also realize accurate automation under the cooperation of the unit of getting goods and get the material, can avoid getting the phenomenon of goods mistake, simultaneously can also automatic inventory, can check once more and beat the mark to the goods through the unit of delivery, thereby make things convenient for subsequent pursuit to trace to the source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a flowchart of the overall topology of the present invention.
FIG. 2 is a topological diagram of a transit unit of the present invention.
FIG. 3 is a topological diagram of a pick unit according to the present invention.
Fig. 4 is a topological diagram of a shipping unit of the present invention.
FIG. 5 is a diagram of the steps of the method of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 5, a logistics circulation system of a powder metallurgy factory according to an embodiment of the present invention includes a central processing unit, a database, a transfer unit, a pickup unit, and a delivery unit, where the transfer unit, the pickup unit, and the delivery unit are all interconnected with the central processing unit in real time through a wireless network, an output end of the database is electrically connected with an input end of the central processing unit, and an output end of the transfer unit is respectively interconnected with the pickup unit and the delivery unit through a wireless network;
the central processing unit is used for carrying out centralized control on the database, the transferring unit, the goods taking unit and the goods delivery unit; the database is used for storing and recording orders and is also used for recording the position information of goods on the goods shelf; the transfer unit is used for controlling the AGV to move to the goods taking unit according to the order information and sending the order information to the goods taking unit; the goods taking unit is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the order content; the delivery unit is used for confirming goods and generating a delivery order corresponding to the time node;
understandably: the order that can receive the upload through central processing unit cooperation database as required raw materials, and send for the unit of transporting according to the order of uploading, can discern and verify the order under the effect of unit of transporting, and control AGV car arrival material shelf position at place, it not only has great bearing capacity, and can also realize accurate automation under the cooperation of the unit of getting goods and get the material, can avoid getting the phenomenon of goods mistake, simultaneously can also automatic inventory, can check once more and beat the mark to the goods through the unit of delivery, thereby make things convenient for subsequent pursuit to trace to the source.
The transfer unit comprises an order receiving module, an order verification module, a content identification module, a characteristic vector extraction module, a position query module and a communication sending module, the output end of the order receiving module is electrically connected with the input end of the order verification module, the output end of the order verification module is electrically connected with the input end of the content identification module, the output end of the content identification module is electrically connected with the input end of the characteristic vector extraction module, the output end of the characteristic vector extraction module is electrically connected with the input end of the position query module, and the output end of the position query module is electrically connected with the input end of the communication sending module.
The order receiving module is used for acquiring system order information and sending an order to the order verification module; the order verification module is used for verifying the authenticity of the order and sending the real order to the content identification module; the content identification module is used for identifying characters in the order and sending the identified characters to the feature vector extraction module; the characteristic vector extraction module is used for extracting the names and the quantity of goods according to the text content and sending the names of the goods to the position query module; the position query module is used for searching the positions of the corresponding goods shelves and the lifting goods taking machine according to the goods names; the communication sending module is used for sending the goods picking instruction to the goods taking unit.
The goods taking unit comprises a communication receiving module, an instruction confirming module, an instruction operating module and an inventory checking module, wherein the output end of the communication receiving module is electrically connected with the input end of the instruction confirming module, the output end of the instruction confirming module is electrically connected with the input end of the instruction operating module, and the output end of the instruction operating module is electrically connected with the input end of the inventory checking module.
The communication receiving module is used for receiving the goods taking instruction from the communication sending module and sending the instruction to the instruction confirming module; the instruction confirming module is used for confirming the goods taking instruction; the instruction operation module is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the goods names and the quantity; the inventory checking module is used for checking the quantity of goods on the goods shelf.
The delivery unit comprises a bar code scanning module, a goods confirmation module, a delivery information editing module and a receipt generating module, wherein the output end of the bar code scanning module is electrically connected with the input end of the goods confirmation module, the output end of the goods confirmation module is electrically connected with the input end of the delivery information editing module, and the output end of the delivery information editing module is electrically connected with the input end of the receipt generating module.
The automatic goods loading system comprises a bar code scanning module, a goods loading module, a goods unloading module, a goods loading module and a goods unloading module, wherein the bar code scanning module is used for scanning a bar code of goods on an AGV and identifying the content of the bar code; the goods confirmation module is used for comparing the bar code content with the order content and confirming whether goods and quantity are consistent; the delivery information editing module is used for editing delivery information of the current order; and the document generation module is used for printing the corresponding document according to the edited delivery information.
The contents of the delivery information comprise time nodes, item names, item numbers and ex-warehouse numbers.
The central processing unit comprises a scheduling unit, the scheduling unit is used for carrying out unified overall management on the transfer unit, the goods taking unit and the goods delivery unit, and the goods delivery is adjusted in sequence in time according to the goods delivery amount, the inventory and the order.
A method for circulating material flow of a powder metallurgy factory is characterized by comprising the following steps:
s1, a scheduling unit in a central processing unit sequentially sends orders to a transfer unit according to the orders arranged in a database, the transfer unit verifies and extracts the orders, searches a corresponding goods taking unit according to order information, and simultaneously drives an AGV to move to the corresponding goods taking unit;
s2, confirming whether goods are taken or not according to the order information, transferring goods on the goods shelf to an AGV according to the goods and the quantity of the order after confirmation, and checking the goods on the goods shelf;
and S3, scanning the goods bar codes transported by the AGV, confirming whether the goods and the quantity are consistent with the order, editing delivery information according to the time node, the goods name, the goods quantity and the ex-warehouse number after checking is finished, and generating corresponding receipts.
Example 2:
s1, arranging orders in sequence by a central processing unit and a database according to time nodes of uploaded orders, recording each order by the database, receiving the corresponding orders by an order receiving module according to the order sequence, sending the orders to an order verification module for authenticity verification, if the verification fails, continuing to the next order, if the verification fails, sending the orders to a content identification module for identifying characters in the orders, extracting the names and the quantity of goods according to the character contents by a characteristic vector extraction module, sending the names of the goods to a position query module, searching the positions of corresponding shelves and a lifting goods taking machine according to the names of the goods by the position query module, driving an AGV to move to the position of the lifting goods taking machine, and sending a goods taking instruction to a goods taking unit by a communication sending module;
s2, receiving a goods taking instruction through a communication receiving module, confirming the goods taking instruction through an instruction confirming module, then controlling a lifting goods taking machine to transfer goods on a goods shelf to an AGV (automatic guided vehicle) according to the goods name and quantity under the action of an instruction operation module, after the goods on the goods shelf are transferred, checking the goods quantity on the goods shelf through an inventory checking module, and simultaneously sending a goods replenishment notice;
s3, the bar codes of goods on the AGV are captured and scanned through a bar code scanner, the bar code content is identified, the bar code content is compared with the order content under the action of the goods confirming module, whether the goods and the quantity are consistent or not is confirmed, if the goods and the quantity are consistent with the order, the delivery information of the current order is edited through the delivery information editing module according to the time node, the goods name, the goods quantity and the delivery number, meanwhile, the edited delivery information is printed into corresponding receipts through the receipt generating module, and the receipts are pasted on the goods.
Example 3:
s1, a central processing unit and a database arrange orders in sequence according to time nodes of uploaded orders, each order is recorded through the database, an order receiving module receives the corresponding orders in sequence according to the orders, whether goods are sufficient or not is judged through the database according to the contents of the orders and inventory checked on a goods shelf, if goods on the goods shelf are insufficient, the next order is sequentially carried out, a goods replenishing notification is sent out, then the order receiving module sends the next order to an order verification module for authenticity verification, if the goods are not verified, the next order is continuously carried forward, if the goods are verified to be authentic, the goods in the orders are identified by a content identification module, names and the quantity of the goods are extracted according to the contents of the goods through a characteristic vector extraction module, the names of the goods are sent to a position query module, the position query module searches the positions of the corresponding goods shelf and a lifting goods taking machine according to the names of the goods, the lifting goods taking machine is driven to move to the position of the lifting goods taking machine, and meanwhile, a goods taking instruction is sent to a goods taking unit through a communication sending module;
s2, receiving a goods taking instruction through a communication receiving module, confirming the goods taking instruction through an instruction confirming module, if a central processing unit cancels the goods taking instruction, instructing an operation module to cancel the instruction operation, so that goods taking is interrupted, returning the AGV to an original coordinate point for standby, if the instruction confirms the operation, controlling a lifting goods taking machine of the operation module to transfer goods on a goods shelf to the AGV according to the goods name and quantity, after the goods on the goods shelf are transferred, counting the goods quantity on the goods shelf through an inventory checking module, and simultaneously sending a goods supplementing notice;
s3, the bar codes of goods on the AGV are captured and scanned through a bar code scanner, the bar code content is identified, the bar code content is compared with the order content under the action of a goods confirmation module, whether the goods and the quantity are consistent or not is confirmed, if the goods are inconsistent, the AGV transports the goods to a management place, if the goods are consistent and the quantity is less than the order quantity, the missing goods are transported to a delivery unit through a standby AGV, if the goods are more than the order quantity, a goods unloader on the delivery unit unloads the goods according to the order quantity, the current AGV transports the remaining goods to the management place, then the delivery information of the current order is edited through a delivery information editing module according to the time node, the goods name, the goods quantity and the delivery number, and meanwhile, the edited delivery information is printed into corresponding goods receipts through a receipts generation module, and the receipts are pasted on the goods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
Claims (10)
1. The logistics circulation system of the powder metallurgy factory is characterized by comprising a central processing unit, a database, a transferring unit, a goods taking unit and a goods delivery unit, wherein the transferring unit, the goods taking unit and the goods delivery unit are all interconnected with the central processing unit in real time through a wireless network, the output end of the database is electrically connected with the input end of the central processing unit, and the output end of the transferring unit is respectively interconnected with the goods taking unit and the goods delivery unit through the wireless network;
the central processing unit is used for carrying out centralized control on the database, the transfer unit, the goods taking unit and the delivery unit; the database is used for storing and recording orders and is also used for recording the position information of goods on a goods shelf; the transfer unit is used for controlling the AGV to move to the goods taking unit according to the order information and sending the order information to the goods taking unit; the goods taking unit is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the order content; the delivery unit is used for confirming goods and generating an invoice corresponding to the time node.
2. The logistics circulation system of powder metallurgy factory according to claim 1, wherein the transportation unit comprises an order receiving module, an order verification module, a content identification module, a feature vector extraction module, a location query module and a communication sending module, wherein an output end of the order receiving module is electrically connected with an input end of the order verification module, an output end of the order verification module is electrically connected with an input end of the content identification module, an output end of the content identification module is electrically connected with an input end of the feature vector extraction module, an output end of the feature vector extraction module is electrically connected with an input end of the location query module, and an output end of the location query module is electrically connected with an input end of the communication sending module.
3. The logistics circulation system of powder metallurgy factory according to claim 2, wherein the order receiving module is used for obtaining system order information and sending the order to the order verification module; the order verification module is used for verifying the authenticity of the order and sending the real order to the content identification module; the content identification module is used for identifying characters in the order and sending the identified characters to the feature vector extraction module; the characteristic vector extraction module is used for extracting the names and the quantity of goods according to the text content and sending the names of the goods to the position query module; the position query module is used for searching the positions of the corresponding goods shelves and the lifting goods taking machine according to the goods names; the communication sending module is used for sending the goods picking instruction to the goods taking unit.
4. The system of claim 1, wherein the pick-up unit comprises a communication receiving module, a command confirmation module, a command operation module and an inventory checking module, an output of the communication receiving module is electrically connected to an input of the command confirmation module, an output of the command confirmation module is electrically connected to an input of the command operation module, and an output of the command operation module is electrically connected to an input of the inventory checking module.
5. The logistics circulation system of powder metallurgy factory, according to claim 4, wherein the communication receiving module is used for receiving the order of picking from the communication sending module and sending the order to the order confirming module; the instruction confirming module is used for confirming the goods taking instruction; the instruction operation module is used for controlling the lifting goods taking machine to transfer goods on the goods shelf to the AGV according to the goods name and the quantity; the inventory checking module is used for checking the quantity of goods on the goods shelf.
6. The logistics circulation system of powder metallurgy factory according to claim 1, wherein the delivery unit comprises a barcode scanning module, a goods confirmation module, a delivery information editing module and a document generation module, an output end of the barcode scanning module is electrically connected with an input end of the goods confirmation module, an output end of the goods confirmation module is electrically connected with an input end of the delivery information editing module, and an output end of the delivery information editing module is electrically connected with an input end of the document generation module.
7. The logistics circulation system of the powder metallurgy factory is characterized in that the bar code scanning module is used for scanning bar codes of goods on the AGV car and identifying the content of the bar codes; the goods confirmation module is used for comparing the bar code content with the order content and confirming whether goods and quantity are consistent or not; the delivery information editing module is used for editing delivery information of the current order; and the document generation module is used for printing the corresponding document according to the edited delivery information.
8. The system of claim 7, wherein the contents of the shipping information include time node, item name, item quantity, and ex-warehouse number.
9. The logistics circulation system of powder metallurgy factory according to claim 1, wherein the central processing unit comprises a scheduling unit, the scheduling unit is used for performing unified overall management on the transfer unit, the pick-up unit and the delivery unit, and the delivery is adjusted in sequence according to the delivery volume, the inventory and the order.
10. A method for circulating material flow of a powder metallurgy factory is characterized by comprising the following steps:
s1, a scheduling unit in a central processing unit sequentially sends orders to a transfer unit according to the orders arranged in a database, the transfer unit verifies and extracts the orders, searches a corresponding goods taking unit according to order information, and simultaneously drives an AGV to move to the corresponding goods taking unit;
s2, confirming whether goods are taken or not according to the order information, transferring goods on the goods shelf to an AGV according to the goods and the quantity of the order after confirmation, and checking the goods on the goods shelf;
and S3, scanning the goods bar codes transported by the AGV to confirm whether the goods and the quantity are consistent with the order, editing delivery information according to the time node, the goods name, the goods quantity and the ex-warehouse number after checking is finished, and generating corresponding documents.
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