CN114386917A

CN114386917A - Factory logistics scheduling system and method

Info

Publication number: CN114386917A
Application number: CN202210082925.XA
Authority: CN
Inventors: 夏德志
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-22

Abstract

The application relates to a factory logistics scheduling system and a method, wherein the system comprises an inventory management module, a production management module, an order management module and a logistics transportation module; the inventory management module is used for registering and managing the raw materials and products which are delivered to and stored in the warehouse; the production management module is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, generating a raw material distribution request and a product warehousing request and sending the raw material distribution request and the product warehousing request to the logistics transportation module; the order management module sends a raw material warehousing request and a product loading request to the logistics transportation module according to the logistics situation of each purchase order and each delivery order; and the logistics transportation module is used for dispatching a transportation tool to transport the raw materials or the products to corresponding positions according to the received raw material distribution request, product warehousing request, raw material warehousing request or product loading request. This application can effectively improve mill's logistics efficiency, reaches the effect that effectively improves mill's logistics efficiency.

Description

Factory logistics scheduling system and method

Technical Field

The application relates to the field of intelligent manufacturing material scheduling, in particular to a factory logistics scheduling system and method.

Background

Intelligent Manufacturing (IM) is an integrated man-machine intelligence system consisting of Intelligent machines and human experts, which can perform Intelligent activities such as analysis, inference, judgment, conception and decision-making during the Manufacturing process. By the cooperation of human and intelligent machine, the mental labor of human expert in the manufacturing process is enlarged, extended and partially replaced. The concept of manufacturing automation is updated, and the manufacturing automation is expanded to flexibility, intellectualization and high integration. The implementation and development of the intelligent manufacturing concept enable the production and manufacturing speed of a manufacturing enterprise to be improved again, the logistics scheduling system which is used for bearing raw material transportation in the intelligent manufacturing process is more important, and according to the raw material consumption speed of each intelligent production line, raw materials are supplemented for each production line in time, and then higher production efficiency can be effectively kept.

In the traditional technology, enterprises generally adopt a push type production system, production control is to ensure that tasks are finished according to the requirements of a production operation plan on time, quality and quantity, and staff of each process pay attention to the production efficiency of the process in which the staff is located. In the push type system, all processes are mutually independent, the inventory of products is large, and the production mode of manual distribution can meet the requirement under the condition of low automation degree. However, traditional electronic equipment production equipment factory, especially manual assembly line often need through the independent configuration material leader, will transport to every work station from the material that warehouse was got, and the work station material is received and is returned, priority sequencing, transport dispatch mainly rely on the material leader manual entry, the artificial judgement based on local information, and not only the operating efficiency is low, and the rate of accuracy is not high moreover, and the problem is waited to solve urgently.

Aiming at the related technologies, the inventor thinks that the logistics scheduling management of the current factory is disordered, mostly depends on manual receiving and recording, and is easy to cause the logistics scheduling efficiency to be underground and the production operation efficiency to be low.

Disclosure of Invention

In order to solve the problems that the logistics scheduling management of the existing factory is disordered, most of logistics scheduling management depends on manual operation and input, the logistics scheduling efficiency is easily underground, and the production operation efficiency is low, the invention provides a factory logistics scheduling system and a factory logistics scheduling method.

In a first aspect, the present application provides a factory logistics scheduling system, which adopts the following technical scheme:

a factory logistics scheduling system comprises an inventory management module, a production management module, an order management module and a logistics transportation module, wherein the inventory management module, the production management module, the order management module and the logistics transportation module are in communication connection with one another;

the inventory management module is used for registering and managing the raw materials and products which are delivered to the warehouse and generating a purchase request to be sent to the order management module when the quantity of the raw materials is insufficient;

the production management module is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, generating a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line, and sending the raw material distribution request and the product warehousing request to the logistics transportation module;

the order management module is used for producing purchase orders according to the received purchase requests and sending the purchase orders to a manager for auditing, monitoring the logistics situation of each purchase order and each delivery order in real time, and sending raw material warehousing requests and product loading requests to the logistics transportation module according to the logistics situation of each purchase order and each delivery order;

and the logistics transportation module is used for dispatching a transportation tool to transport the raw materials or the products to corresponding positions according to the received raw material distribution request, product warehousing request, raw material warehousing request or product loading request.

By adopting the technical scheme, the intelligent identification and recording of the goods at the entrance and the exit are realized through the inventory management module, the standardization of the raw materials and the products in and out of the warehouse is realized, meanwhile, the quantity of the raw materials is monitored, and when the quantity of the raw materials is insufficient, a purchase request is generated and sent to the order management module, so that the stable operation of production can be ensured, and the inventory management efficiency is improved; the raw material consumption condition of each production device and the product output condition of each production line are acquired in real time through the arrangement of the production management module and the logistics transportation module, raw materials are timely conveyed to each production device, stable and continuous operation of each production device is ensured, the phenomenon that production is stopped due to the fact that raw material is received and lagged by production line personnel is avoided, and the effect of effectively improving the production efficiency of a factory is achieved. In addition, the order management module realizes the quick examination and ordering of the production purchase order, simultaneously pays attention to the logistics situation of the purchase order and the delivery order in real time, and sends the raw material warehousing request and the product loading request to the logistics transportation module when the transportation vehicle is about to arrive at the factory area, so that the time for warehousing the raw materials and discharging the products can be effectively reduced, and the effect of effectively improving the logistics efficiency of the factory is achieved.

Preferably, the inventory management module comprises an inventory registration unit, an inventory management unit and an inventory early warning unit, the inventory registration unit comprises a registration controller and a plurality of radio frequency reading devices, the radio frequency reading devices are distributed at an entrance and an exit of the warehouse and used for reading the label information of the products or the raw materials in the warehouse, and the registration controller is used for sending the label information of the products or the raw materials in the warehouse, which is read by the radio frequency reading devices, to the inventory management unit; the inventory management unit checks the received label information of the products or the raw materials and the previously received work order of the products or the raw materials in and out of the warehouse, sends alarm information to inventory management personnel if the number of the products or the raw materials in and out of the warehouse is inconsistent with the work order, packs the label information of the products or the raw materials in and out of the warehouse and the work order information to generate an in and out of the warehouse record for storage if the number of the products or the raw materials in and out of the warehouse is consistent with the work order, and updates the inventory information of the raw materials and the products in real time according to the in and out of the warehouse record; the inventory early warning unit is used for monitoring the quantity of the raw materials in inventory and generating a purchase request to send to the single management module when the quantity of the raw materials is insufficient.

By adopting the technical scheme, the bar code information of goods entering and leaving the warehouse is collected through a plurality of radio frequency reading devices, so that the automatic registration of the raw materials and the products entering and leaving the warehouse is realized; meanwhile, the inventory registration unit checks the received label information of the products or the raw materials and the previously received work orders of the products or the raw materials in and out of the warehouse, and sends alarm information to inventory management personnel when the quantity of the products or the raw materials in and out of the warehouse is inconsistent with the work orders, so that the standard warehouse entry and exit of the products and the raw materials are ensured, the standardization of the warehouse management is improved, the raw materials and the products are rapidly delivered to the warehouse, a large amount of manual registration and proofreading work is saved, and the effect of effectively improving the logistics efficiency of a factory is achieved.

Preferably, the inventory early warning unit monitors the quantity of the raw materials in inventory, generates a purchase request when the quantity of the raw materials is insufficient, and sends the purchase request to the single management module, and the inventory early warning unit specifically comprises the following steps:

the inventory A of various raw materials is obtained in real time through an inventory management unit;

acquiring the daily raw material consumption B of each production device on each production line in real time through a production management module;

calculating inventory threshold values D of various raw materials according to preset inventory threshold value calculation formulas and the preset conveying time C1 of various raw materials and the conveying time C2 provided by various raw material merchants; the inventory threshold calculation formula is specifically D = B max (C1, C2);

and monitoring the stock quantity A of various raw materials in real time, and judging that the stock quantity A of certain raw materials is not more than the stock threshold value D of the certain raw materials, generating a purchase request and sending the purchase request to the single management module.

By adopting the technical scheme, the stock of various raw materials in the warehouse is detected in real time, the stock threshold D of various raw materials is flexibly adjusted by combining with the actual transportation situation, when the stock of certain raw materials is insufficient, a purchase request is timely generated, so that the raw materials in the warehouse are sufficient, the continuous operation of a production line is ensured, and the effect of improving the production efficiency is achieved.

Preferably, the production management module comprises a production controller, a plurality of raw material consumption collectors and a plurality of product output collectors, and the raw material consumption collectors and the product output collectors are connected with the production controller; the plurality of raw material consumption collectors are used for collecting the raw material consumption speed of each production device on each production line, and the plurality of product output collectors are used for collecting the product output speed of each production line; and the production controller generates a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line and sends the raw material distribution request and the product warehousing request to the logistics transportation module.

By adopting the technical scheme, the raw material consumption speed and the residual raw material stock of each production device are obtained in real time through the plurality of raw material consumption collectors, the product output speed and the product storage quantity of each production line are obtained in real time through the plurality of product output collectors, when the raw material of a certain production device is insufficient, the production controller generates a raw material distribution request and then transports raw material supplement through the logistics transportation module, a product warehousing request is generated after a certain quantity of products are stacked on a certain production line, and then the stacked products are warehoused through the logistics transportation module, full-automatic feeding and product warehousing are realized, the production line is effectively enabled to run stably and continuously, and further the effect of effectively improving the production efficiency is achieved.

Preferably, the step of sending the raw material distribution request and the product warehousing request generated by the production controller according to the raw material consumption speed of each production device on each production line and the product production speed of each production line to the logistics transportation module specifically includes the following steps:

calculating a raw material early warning threshold value E of each production device according to the raw material consumption speed E of each production device on each production line, wherein the specific calculation formula of the raw material early warning threshold value F is E = E (g + F1), g is the average time required by a logistics transportation module to transport raw materials from a warehouse to the production line, and F1 is a time fault tolerance coefficient set by a manager;

when the quantity of raw materials at a certain production equipment is less than a raw material early warning threshold value F, a raw material distribution request is generated and sent to a logistics transportation module

The product stacking quantity H of each production line is obtained through the product output collector, and when the product stacking quantity H is larger than a preset product carrying threshold value H1, a product warehousing request is generated and sent to the logistics transportation module.

By adopting the technical scheme, according to the difference of various raw material storage positions, the positions of the production equipment are different, and then the transportation time required by the supplementary raw materials of the production equipment is determined, and then the raw material early warning threshold value of the production equipment is determined, and then the raw material supplement is timely carried out through the logistics transportation module when the raw material quantity is insufficient, and similarly, when the product accumulation quantity meets the warehousing standard, the automatic warehousing of the product is realized through the logistics transportation module, so that the raw material ex-warehouse supplement and the product warehousing are carried out intelligently and efficiently, the logistics scheduling efficiency inside a factory is effectively improved, and the effect of effectively improving the production efficiency of the factory is achieved.

Preferably, the order management module includes an order tracking unit, and the order tracking unit is configured to access the logistics platform according to the purchase order or the delivery order to obtain location information of the delivery vehicle or the purchase vehicle in real time, obtain time information required for arrival at an unloading point or a loading point where the delivery vehicle or the purchase vehicle arrives in real time, obtain time required for transportation of the purchase order or the delivery order through the logistics transportation module correspondingly, and send the raw material warehousing request and the product loading request to the logistics transportation platform when the time information required for arrival of the transportation vehicle of a certain purchase order or the delivery order is less than the time required for transportation of the order.

By adopting the technical scheme, the logistics situation of the purchase order or the delivery order is monitored in real time through the arrangement of the order tracking unit, the raw material warehousing request and the product loading request are sent to the logistics transportation platform when the transportation vehicle is about to arrive at the factory area, and further the fact that when the transportation vehicle arrives at the loading point or the unloading point of the factory area, the AGV trolley transports the products to be loaded to the loading point or the unloading point where the AGV trolley arrives to prepare for transporting the raw materials to be warehoused can be realized, the raw material warehousing and product ex-warehouse time can be effectively reduced, and the effect of effectively improving the logistics efficiency of the factory is achieved.

Preferably, the logistics transportation module comprises a logistics controller, a route planning unit and a plurality of AGV trolleys, wherein the logistics controller receives the raw material distribution request, the product warehousing request, the raw material warehousing request or the product loading request, generates a running route through the route planning unit, and then controls the AGV trolleys to carry the raw materials or the products according to the running route.

By adopting the technical scheme, the plant area map information and the paved electromagnetic track route map are stored in the route planning unit, the logistics controller generates the running route through the route planning unit according to the received distribution request, and then controls the AGV trolley to carry out the carrying of raw materials or products according to the running route, so that the quick carrying of the raw materials and the products is realized, and the logistics scheduling efficiency is effectively improved.

Preferably, the logistics transportation module further comprises a priority sorting unit, wherein the priority sorting unit is used for sorting the raw material distribution requests according to the sequence of the process when receiving the plurality of raw material distribution requests and the plurality of product warehousing requests, sorting the product warehousing requests to the end to generate a distribution sorting table, and sequentially transporting the raw material distribution requests and the product warehousing requests according to the distribution sorting table; and the priority sequencing unit is also used for acquiring the quantity of the raw materials of each production device on each production line when the number of the idle AGV trolleys is larger than the preset quantity threshold value, if the quantity of the raw materials is smaller than 1.3F, generating a pre-distribution work order of the raw materials, sequentially pre-distributing the raw materials after sequencing according to the sequence of the process procedures, and stopping the pre-distribution work order which does not start to distribute when receiving a raw material distribution request or a product warehousing request to transport and distribute the raw materials or the products according to the raw material distribution request or the product warehousing request.

Through adopting above-mentioned technical scheme, the setting through priority sequencing unit is to receiving raw materials delivery request and product warehouse entry request and ordering, preferentially supply raw materials to front end process, ensure that raw materials are supplied and the product warehouse entry is gone on in order smoothly, simultaneously when a plurality of AGV dollies are idle, supply raw materials in advance to the production facility that the raw materials is about to be not enough, avoid appearing a plurality of production facilities and appear the phenomenon that the raw materials is not enough to lead to the AGV dolly can't satisfy each production facility supply demand simultaneously, make the supply of each production raw materials present cascaded orderly going on, make the raw materials replenishment time of each production facility stagger in proper order, make the commodity circulation transportation module can supply raw materials for each production facility by ordered efficient, reach the effect that improves commodity circulation scheduling efficiency.

Preferably, the logistics transportation module further comprises a timing maintenance module, and the timing maintenance module is used for dispatching the AGV to a preset maintenance place at regular time to perform disinfection maintenance.

Through adopting above-mentioned technical scheme, through regularly maintaining the setting of module regularly, ensure that each AGV dolly can obtain effectual maintenance, and then effectively reduce the AGV dolly and at the probability of making mistakes of during operation, and then reach the effect that effectively improves logistics scheduling efficiency.

In a second aspect, the present application provides a factory logistics scheduling method, which adopts the following technical scheme:

a factory logistics scheduling method comprises the following steps:

the method comprises the steps that raw materials and products which are put in and out of a warehouse are registered and managed through a stock management module, and a purchase request is generated and sent to an order management module when the quantity of the raw materials is insufficient;

the order management module is used for receiving a purchase request, producing a purchase order, sending the purchase order to a manager for examination and ordering after the examination is passed;

the production management module is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, generating a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line and sending the raw material distribution request and the product warehousing request to the logistics transportation module;

monitoring the logistics situation of each purchase order and delivery order in real time through an order management module, and sending a raw material warehousing request and a product loading request to a logistics transportation module according to the logistics situation of each purchase order and delivery order;

and the logistics transportation module dispatches a transportation tool to transport the raw materials or the products to the corresponding positions according to the received raw material distribution request, the product warehousing request, the raw material warehousing request or the product loading request.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the intelligent identification and recording of goods at an entrance and an exit are realized through the inventory management module, the warehouse-in and warehouse-out standardization of raw materials and products is realized, the quantity of the raw materials is monitored, and when the quantity of the raw materials is insufficient, a purchase request is generated and sent to the order management module, so that the stable operation of production can be ensured, and the inventory management efficiency is improved; the production management module and the logistics transportation module are arranged to acquire the raw material consumption condition of each production device and the product output condition of each production line in real time, and convey raw materials to each production device in time, so that each production device is ensured to operate stably and continuously, the phenomenon of production stagnation caused by the raw material acquisition lag of production line personnel is avoided, and the effect of effectively improving the production efficiency of a factory is achieved;

2. the method comprises the steps that a raw material distribution request and a product warehousing request are received and sequenced through the arrangement of a priority sequencing unit, raw materials are supplemented to a front-end process preferentially, the raw material supplement and the product warehousing are carried out smoothly and orderly, meanwhile, when a plurality of AGV trolleys are idle, raw materials are supplemented to production equipment with insufficient raw materials in advance, the phenomenon that the AGV trolleys cannot meet the supplement requirements of the production equipment simultaneously due to the fact that the raw materials are insufficient at the same time in a plurality of production equipment is avoided, the supplement of the production raw materials is carried out in a stepped and orderly mode, the raw material supplement time of the production equipment is staggered in sequence, a logistics transportation module can supplement the raw materials for the production equipment orderly and efficiently, and the effect of improving logistics scheduling efficiency is achieved;

3. through the arrangement of the order tracking unit, the logistics situation of a purchase order or a delivery order is monitored in real time, a raw material warehousing request and a product loading request are sent to the logistics transportation platform when the transportation vehicle is about to arrive at a factory area, and then when the transportation vehicle arrives at a loading point or an unloading point of the factory area, the AGV trolley transports a product to be loaded to the loading point or the unloading point where the AGV trolley arrives to prepare for transporting raw materials to be warehoused, so that the raw material warehousing and product ex-warehousing time can be effectively shortened, and the effect of effectively improving the logistics efficiency of the factory is achieved.

Drawings

FIG. 1 is a system block diagram of a plant logistics scheduling system in an embodiment of the present application;

FIG. 2 is a block diagram of a method for monitoring the quantity of stock in an embodiment of the present application;

FIG. 3 is a block diagram of a method for generating a material delivery request and a product warehousing request in an embodiment of the present application;

fig. 4 is a block diagram of a method for scheduling plant logistics in an embodiment of the present application.

Description of reference numerals: 1. an inventory management module; 11. an inventory registration unit; 111. registering a controller; 112. a radio frequency reading device; 12. an inventory management unit; 13. an inventory early warning unit; 2. a production management module; 21. a production controller; 22. a raw material consumption collector; 23. a product output collector; 3. an order management module; 31. an order tracking unit; 4. a logistics transportation module; 41. a logistics controller; 42. a route planning unit; 43. an AGV trolley; 44. a priority ranking unit; 45. and a timing maintenance module.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

An AGV is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, and having safety protection and various transfer functions. The industrial application does not need a driver's transport vehicle, and a rechargeable storage battery is used as a power source of the industrial application. Generally, the traveling path and behavior can be controlled by a computer, or the traveling path is set up by using an electromagnetic path (electromagnetic path-following system), the electromagnetic path is adhered to the floor, and the unmanned transport vehicle moves and operates according to the information brought by the electromagnetic path.

The embodiment of the application discloses a factory logistics scheduling system. Referring to fig. 1, a factory logistics scheduling system includes an inventory management module 1, a production management module 2, an order management module 3, and a logistics transportation module 4. The inventory management module 1, the production management module 2, the order management module 3 and the logistics transportation module 4 are in communication connection with each other. The inventory management module 1 is used for registering and managing the raw materials and products which are delivered to and delivered from the warehouse, and generating a purchase request to be sent to the order management module 3 when the quantity of the raw materials is insufficient. The production management module 2 is configured to acquire the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, and generate a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line, and send the raw material distribution request and the product warehousing request to the logistics transportation module 4. The order management module 3 is used for producing the purchase orders according to the received purchase requests and sending the purchase orders to a manager for auditing, monitoring the logistics situations of the purchase orders and the delivery orders in real time, and sending raw material warehousing requests and product loading requests to the logistics transportation module 4 according to the logistics situations of the purchase orders and the delivery orders. The logistics transportation module 4 is used for dispatching a transportation tool to transport the raw materials or the products to corresponding positions according to the received raw material distribution request, the received product warehousing request, the received raw material warehousing request or the received product loading request. The intelligent identification and recording of the goods at the entrance and exit are realized through the inventory management module 1, and the standardization of the raw materials and the products in and out of the warehouse is realized. Meanwhile, the quantity of the raw materials is monitored, and when the quantity of the raw materials is insufficient, a purchase request is generated and sent to the order management module 3, so that stable operation of production can be maintained, and the storage management efficiency is improved. The raw material consumption condition of each production device and the product output condition of each production line are acquired in real time through the arrangement of the production management module 2 and the logistics transportation module 4, raw materials are timely conveyed to each production device, the stable and continuous operation of each production device is ensured, the phenomenon that production line personnel raw material is lagged in obtaining and is led to production stagnation is avoided, and the effect of effectively improving the production efficiency of a factory is achieved. In addition, the order management module 3 realizes the quick examination and ordering of the production purchase order, simultaneously pays attention to the logistics situations of the purchase order and the delivery order in real time, and sends a raw material warehousing request and a product loading request to the logistics transportation module 4 when the transportation vehicle is about to arrive at a factory area, so that the time for warehousing raw materials and delivering products out of the factory can be effectively reduced, and the effect of effectively improving the logistics efficiency of the factory is achieved.

Referring to fig. 1, the inventory management module 1 includes an inventory registration unit 11, an inventory management unit 12, and an inventory pre-warning unit 13. The inventory registration unit 11 includes a registration controller 111 and a plurality of radio frequency reading devices 112, the plurality of radio frequency reading devices 112 are distributed at the entrance and exit of the warehouse for reading the label information of the products or the raw materials entering and exiting the warehouse, and the registration controller 111 is configured to send the label information of the products or the raw materials entering and exiting the warehouse, which is read by the plurality of radio frequency reading devices 112, to the inventory management unit 12. The inventory management unit 12 checks the received label information of the products or the raw materials with the previously received work order of the products or the raw materials in and out of the warehouse, sends alarm information to inventory management personnel if the number of the products or the raw materials in and out of the warehouse is inconsistent with the work order, packs the label information of the products or the raw materials in and out of the warehouse and the work order information to generate an in and out of the warehouse record for storage if the number of the products or the raw materials in and out of the warehouse is consistent with the work order, and updates the inventory information of the raw materials and the products in real time according to the in and out of the warehouse record. The inventory early warning unit 13 is used for monitoring the quantity of the raw materials in inventory and generating a purchase request to send to the single management module when the quantity of the raw materials is insufficient. The bar code information of goods in and out of the warehouse is collected through a plurality of radio frequency reading devices 112, and then automatic registration of the raw materials and the products in and out of the warehouse is achieved. Meanwhile, the inventory registration unit 11 checks the received label information of the products or the raw materials and the previously received work orders of the products or the raw materials in and out of the warehouse, and sends alarm information to inventory management personnel when the quantity of the products or the raw materials in and out of the warehouse is inconsistent with the work orders, so that the standardized warehousing of the products and the raw materials is ensured, the standardization of the warehouse management is improved, the raw materials and the products are rapidly warehoused and exported, a large amount of manual registration and proofreading work is saved, and the effect of effectively improving the logistics efficiency of a factory is achieved.

Referring to fig. 2, the inventory early warning unit 13 monitors the quantity of the raw materials in inventory, and generates a purchase request to send to the single management module when the quantity of the raw materials is insufficient, and the method specifically includes the following steps:

s1, obtaining the stock of various raw materials: the inventory A of various raw materials is obtained in real time through the inventory management unit 12;

s2, acquiring the daily raw material consumption of each production device: the daily raw material consumption B of each production device on each production line is obtained in real time through the production management module 2;

s3, obtaining inventory threshold values of various raw materials: calculating inventory threshold values D of various raw materials according to preset inventory threshold value calculation formulas and the preset conveying time C1 of various raw materials and the conveying time C2 provided by various raw material merchants; the inventory threshold calculation formula is specifically D = B max (C1, C2);

s4, real-time monitoring of the inventory of various raw materials: and monitoring the stock quantity A of various raw materials in real time, and judging that the stock quantity A of certain raw materials is not more than the stock threshold value D of the certain raw materials, generating a purchase request and sending the purchase request to the single management module. By detecting the stock of various raw materials in the warehouse in real time and flexibly adjusting the stock threshold D of various raw materials in combination with the actual transportation situation, a purchase request is generated in time when the stock of certain raw materials is insufficient, so that the raw materials in the warehouse are sufficient, the continuous operation of a production line is ensured, and the effect of improving the production efficiency is achieved.

Referring to fig. 1, the production management module 2 includes a production controller 21, a plurality of raw material consumption collectors 22, and a plurality of product yield collectors 23. The raw material consumption collectors 22 and the product output collectors 23 are connected to a production controller 21. The raw material consumption collectors 22 are used for collecting raw material consumption speeds of the production devices on the production lines. The plurality of product output collectors 23 are used for collecting the product output speed of each production line. The production controller 21 generates a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production equipment on each production line and the product production speed of each production line, and sends the raw material distribution request and the product warehousing request to the logistics transportation module 4. The raw material consumption speed and the remaining raw material stock of each production facility are acquired in real time by the plurality of raw material consumption collectors 22. The product output speed and the product storage quantity of each production line are acquired in real time by the plurality of product output collectors 23. When raw materials of certain production equipment are insufficient, the production controller 21 generates a raw material distribution request and then transports raw material supplement through the logistics transportation module 4, a product warehousing request is generated after a certain amount of products are accumulated on a certain production line, and then the accumulated products are warehoused through the logistics transportation module 4, so that full-automatic feeding and product warehousing are realized, the production line is effectively enabled to operate stably and continuously, and the effect of effectively improving the production efficiency is achieved.

Referring to fig. 3, the step of the production controller 21 generating the raw material distribution request and the product warehousing request according to the raw material consumption rate of each production device on each production line and the product production rate of each production line and sending the raw material distribution request and the product warehousing request to the logistics transportation module 4 specifically includes the following steps:

a1, calculating raw material early warning threshold values of all production equipment: calculating a raw material early warning threshold value E of each production device according to the raw material consumption speed E of each production device on each production line, wherein the specific calculation formula of the raw material early warning threshold value F is E = E (g + F1), g is the average time required by the logistics transportation module 4 to transport the raw materials from the warehouse to the production line, and F1 is a time fault tolerance coefficient set by a manager;

a2, generating a raw material distribution request and sending the raw material distribution request to the logistics transportation module 4: when the quantity of raw materials at a certain production device is smaller than a raw material early warning threshold value F, generating a raw material distribution request and sending the raw material distribution request to a logistics transportation module 4;

a3, generating a product warehousing request and sending the product warehousing request to the logistics transportation module 4: the product stacking quantity H of each production line is acquired by the product output collector 23, and when the product stacking quantity H is greater than a preset product carrying threshold value H1, a product warehousing request is generated and sent to the logistics transportation module 4. According to the difference of various raw material storage positions and the difference of positions of production equipment, the transportation time required by the supplementary raw materials of the production equipment is further determined, the raw material early warning threshold value of the production equipment is further determined, and then the raw material supplement is timely carried out through the logistics transportation module 4 when the raw material quantity is insufficient. Similarly, when the product accumulation quantity meets the warehousing standard, the automatic warehousing of the products is realized through the logistics transportation module 4, so that the raw material ex-warehouse supplement and the product warehousing are intelligently and efficiently carried out, the logistics scheduling efficiency in the factory is effectively improved, and the effect of effectively improving the production efficiency of the factory is achieved.

Referring to fig. 1, the order management module 3 includes an order tracking unit 31. The order tracking unit 31 is configured to access the logistics platform according to the purchase order or the delivery order to obtain the location information of the delivery vehicle or the purchase vehicle in real time, obtain the time information required for the delivery vehicle or the purchase vehicle to reach the unloading point or the loading point in real time, and obtain the time required for the corresponding acquisition of the purchase order or the delivery order through the logistics transportation module 4. And when the time information required by the arrival of the transport vehicle of a certain purchase order or delivery order is less than the time required by order transportation, the order management module 3 sends a raw material warehousing request and a product loading request to the logistics transportation platform. Through the arrangement of the order tracking unit 31, the logistics situation of the purchase order or the delivery order is monitored in real time, a raw material warehousing request and a product loading request are sent to the logistics transportation platform when the transportation vehicle is about to reach a factory area, and further, when the transportation vehicle reaches a loading point or an unloading point of the factory area, the AGV trolley 43 transports a product to be loaded to the loading point or the unloading point where the AGV trolley 43 reaches to prepare for transporting the raw material to be warehoused, so that the raw material warehousing and product ex-warehouse time can be effectively reduced, and the effect of effectively improving the logistics efficiency of the factory is achieved.

Referring to fig. 1, the logistics transportation module 4 includes a logistics controller 41, a routing unit 42, and a plurality of AGV carts 43. After receiving the raw material distribution request, the product warehousing request, the raw material warehousing request or the product loading request, the logistics controller 41 generates a running route through the route planning unit 42 and controls the AGV 43 to carry the raw materials or the products according to the running route. The route planning unit 42 stores therein factory floor map information and a paved electromagnetic track route map. The logistics controller 41 generates a running route through the route planning unit 42 according to the received delivery request, and then controls the AGV trolley 43 to carry raw materials or products according to the running route, so that the raw materials and the products are rapidly carried, and the logistics scheduling efficiency is effectively improved.

Referring to fig. 1, the logistics transportation module 4 further includes a prioritization unit 44. The priority sorting unit 44 is configured to, when receiving a plurality of raw material distribution requests and product warehousing requests, sort the raw material distribution requests according to the sequence of the process procedures, and sort the product warehousing requests to the end to generate a distribution sorting table, and transport the raw material distribution requests and the product warehousing requests in sequence according to the distribution sorting table. The priority sorting unit 44 is further configured to, when the number of the raw materials of each production device on each production line is greater than the preset number threshold value, obtain the number of the raw materials of each production device on each production line, if the number of the raw materials is less than 1.3F, generate a pre-distribution work order of the raw materials, sequentially pre-distribute the raw materials according to the sequence of the process procedures, and terminate the pre-distribution work order that has not yet started to distribute the raw materials or the products according to the raw material distribution request or the product warehousing request when receiving the raw material distribution request or the product warehousing request. The received raw material distribution request and the received product warehousing request are sequenced through the arrangement of the priority sequencing unit 44, raw materials are supplemented to a front-end process preferentially, and the smooth and orderly proceeding of raw material supplement and product warehousing is ensured. Simultaneously when a plurality of AGV dolly 43 are idle, supply the raw materials in advance to the production facility that the raw materials is about to be not enough, avoid appearing a plurality of production facilities and appear the phenomenon that the raw materials is not enough to lead to AGV dolly 43 can't satisfy each production facility replenishment demand simultaneously, make the replenishment of each production raw materials present cascaded going on in order, make the raw materials replenishment time of each production facility stagger in proper order, make commodity circulation transport module 4 can supply the raw materials for each production facility by the efficient in order, reach the effect that improves commodity circulation dispatch efficiency.

Referring to fig. 1, the logistics transportation module 4 further includes a timing maintenance module 45, and the timing maintenance module 45 is used for dispatching the AGV 43 to a preset maintenance location for disinfection maintenance. Through regularly maintaining 45's setting regularly, ensure that each AGV dolly 43 can obtain effectual maintenance, and then effectively reduce AGV dolly 43 at the probability of making mistakes of during operation, and then reach the effect that effectively improves logistics scheduling efficiency.

The embodiment of the application also discloses a factory logistics scheduling method. Referring to fig. 4, a method for scheduling plant logistics includes the following steps:

b1, registering and managing the raw materials and products in and out of the warehouse: the stock management module 1 registers and manages the raw materials and products which are delivered to a warehouse and generates a purchase request to be sent to the order management module 3 when the quantity of the raw materials is insufficient;

b2, checking the production purchase order receiving the purchase request: the order management module 3 produces and purchases orders after receiving purchase requests, sends the orders to a manager for auditing and orders placement after the auditing is passed;

b3, generating a raw material distribution request and a product warehousing request: the production management module 2 is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, generating a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line, and sending the raw material distribution request and the product warehousing request to the logistics transportation module 4;

b4, sending a raw material warehousing request and a product loading request to the logistics transportation module 4: monitoring the logistics situation of each purchase order and delivery order in real time through the order management module 3, and sending a raw material warehousing request and a product loading request to the logistics transportation module 4 according to the logistics situation of each purchase order and delivery order;

b5, dispatching a transport vehicle to transport the raw material or the product to the corresponding position: and the logistics transportation module 4 dispatches a transportation tool to transport the raw materials or the products to the corresponding positions according to the received raw material distribution request, the product warehousing request, the raw material warehousing request or the product loading request. The intelligent identification and recording of goods at an entrance and an exit are realized through the inventory management module 1, the standardization of the warehouse entry and exit of raw materials and products is realized, the quantity of the raw materials is monitored, and a purchase request is generated and sent to the order management module 3 when the quantity of the raw materials is insufficient, so that the stable operation of production can be maintained, and the inventory management efficiency is improved. The raw material consumption condition of each production device and the product output condition of each production line are acquired in real time through the arrangement of the production management module 2 and the logistics transportation module 4, raw materials are timely conveyed to each production device, the stable and continuous operation of each production device is ensured, the phenomenon that production line personnel raw material is lagged in obtaining and is led to production stagnation is avoided, and the effect of effectively improving the production efficiency of a factory is achieved. In addition, the order management module 3 realizes the quick examination and ordering of the production purchase order, simultaneously pays attention to the logistics situations of the purchase order and the delivery order in real time, and sends a raw material warehousing request and a product loading request to the logistics transportation module 4 when the transportation vehicle is about to arrive at a factory area, so that the time for warehousing raw materials and delivering products out of the factory can be effectively reduced, and the effect of effectively improving the logistics efficiency of the factory is achieved.

The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.

Claims

1. A factory logistics scheduling system is characterized in that: the system comprises an inventory management module (1), a production management module (2), an order management module (3) and a logistics transportation module (4), wherein the inventory management module (1), the production management module (2), the order management module (3) and the logistics transportation module (4) are in communication connection with each other;

the inventory management module (1) is used for registering and managing the raw materials and products which are delivered to and delivered from the warehouse, and generating a purchase request to be sent to the order management module (3) when the quantity of the raw materials is insufficient;

the production management module (2) is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, generating a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line, and sending the raw material distribution request and the product warehousing request to the logistics transportation module (4);

the order management module (3) is used for producing purchase orders according to the received purchase requests and sending the purchase orders to a manager for auditing, monitoring the logistics conditions of the purchase orders and the delivery orders in real time, and sending raw material warehousing requests and product loading requests to the logistics transportation module (4) according to the logistics conditions of the purchase orders and the delivery orders;

and the logistics transportation module (4) is used for dispatching a transportation tool to transport the raw materials or the products to corresponding positions according to the received raw material distribution request, product warehousing request, raw material warehousing request or product loading request.

2. The plant logistics scheduling system of claim 1, wherein: the inventory management module (1) comprises an inventory registration unit (11), an inventory management unit (12) and an inventory early warning unit (13), wherein the inventory registration unit (11) comprises a registration controller (111) and a plurality of radio frequency reading devices (112), the radio frequency reading devices (112) are distributed at an entrance and an exit of a warehouse and used for reading label information of products or raw materials in the entrance and the exit, and the registration controller (111) is used for sending the label information of the products or the raw materials in the entrance and the exit, read by the radio frequency reading devices (112), to the inventory management unit (12); the inventory management unit (12) checks the received label information of the products or the raw materials and the previously received work orders of the products or the raw materials in and out of the warehouse, sends alarm information to inventory management personnel if the quantity of the products or the raw materials in and out of the warehouse is inconsistent with the work orders, packs the label information of the products or the raw materials in and out of the warehouse and the work order information to generate warehouse entry and exit records for storage if the quantity of the products or the raw materials in and out of the warehouse is consistent with the work orders, and updates the inventory information of the raw materials and the products in real time according to the warehouse entry and exit records; the inventory early warning unit (13) is used for monitoring the quantity of the raw materials in inventory and generating a purchase request to send to the single management module when the quantity of the raw materials is insufficient.

3. The plant logistics scheduling system of claim 2, wherein: the inventory early warning unit (13) monitors the quantity of the raw materials in inventory, generates a purchase request when the quantity of the raw materials is insufficient, and sends the purchase request to the single management module, and the inventory early warning unit specifically comprises the following steps:

the inventory A of various raw materials is obtained in real time through an inventory management unit (12);

the daily raw material consumption B of each production device on each production line is obtained in real time through a production management module (2);

4. The plant logistics scheduling system of claim 1, wherein: the production management module (2) comprises a production controller (21), a plurality of raw material consumption collectors (22) and a plurality of product output collectors (23), and the raw material consumption collectors (22) and the product output collectors (23) are connected with the production controller (21); the raw material consumption collectors (22) are used for collecting raw material consumption speeds of production equipment on production lines, and the product output collectors (23) are used for collecting product output speeds of the production lines; and the production controller (21) generates a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line and sends the raw material distribution request and the product warehousing request to the logistics transportation module (4).

5. The plant logistics scheduling system of claim 4, wherein: the production controller (21) generates a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line, and sends the raw material distribution request and the product warehousing request to the logistics transportation module (4) specifically comprises the following steps:

calculating a raw material early warning threshold value E of each production device according to the raw material consumption speed E of each production device on each production line, wherein the specific calculation formula of the raw material early warning threshold value F is E = E (g + F1), g is the average time required by the logistics transportation module (4) to transport the raw materials from the warehouse to the production line, and F1 is a time fault tolerance coefficient set by a manager;

when the quantity of raw materials at a certain production equipment is less than a raw material early warning threshold value F, generating a raw material distribution request and sending the raw material distribution request to a logistics transportation module (4)

The product stacking quantity H of each production line is obtained through the product output collector (23), and when the product stacking quantity H is larger than a preset product carrying threshold value H1, a product warehousing request is generated and sent to the logistics transportation module (4).

6. The plant logistics scheduling system of claim 1, wherein: the order management module (3) comprises an order tracking unit (31), the order tracking unit (31) is used for accessing the logistics platform according to a purchase order or a delivery order to acquire position information of a delivery vehicle or a purchase vehicle in real time, acquiring time information required for arrival of a discharging point or a loading point where the delivery vehicle or the purchase vehicle arrives in real time, acquiring corresponding time required for acquisition of a purchase order or delivery order transportation through the logistics transportation module (4), and when the time information required for arrival of a transportation vehicle of a certain purchase order or delivery order is smaller than the time required for order transportation, the order management module (3) sends a raw material warehousing request and a product loading request to the logistics transportation platform.

7. The plant logistics scheduling system of claim 5, wherein: the logistics transportation module (4) comprises a logistics controller (41), a route planning unit (42) and a plurality of AGV trolleys (43), wherein the logistics controller (41) receives a raw material distribution request, a product warehousing request, a raw material warehousing request or a product loading request, and then generates a running route through the route planning unit (42) and then controls the AGV trolleys (43) to carry out the transportation of raw materials or products according to the running route.

8. The plant logistics scheduling system of claim 7, wherein: the logistics transportation module (4) further comprises a priority sorting unit (44), wherein the priority sorting unit (44) is used for sorting the raw material distribution requests according to the sequence of the process procedures when receiving the plurality of raw material distribution requests and the product warehousing requests, sorting the product warehousing requests to the end to generate a distribution sorting table, and sequentially transporting the raw material distribution requests and the product warehousing requests according to the distribution sorting table; the priority sequencing unit (44) is further configured to, when the number of the raw materials of each production device on each production line is greater than a preset number threshold value, acquire the number of the raw materials of each production device on each production line, if the number of the raw materials is less than 1.3F, generate a pre-distribution worksheet of the raw materials, sequentially pre-distribute the raw materials according to the sequencing of the process procedures, and terminate the pre-distribution worksheets which have not yet started to distribute the raw materials or the products according to the raw material distribution request or the product warehousing request when the raw material distribution request or the product warehousing request is received.

9. The plant logistics scheduling system of claim 1, wherein: the logistics transportation module (4) further comprises a timing maintenance module (45), and the timing maintenance module (45) is used for dispatching the AGV trolley (43) to a preset maintenance place at regular time for disinfection maintenance.

10. A plant logistics scheduling method, based on any one of claims 1 to 9, of a plant logistics scheduling system, comprising the steps of:

the stock management module (1) is used for registering and managing the raw materials and products which are delivered to a warehouse and are stored in the warehouse, and when the quantity of the raw materials is insufficient, a purchase request is generated and sent to the order management module (3);

the order management module (3) receives a purchase request, produces a purchase order, sends the purchase order to a manager for examination and orders after the examination is passed;

the production management module (2) is used for acquiring the raw material consumption speed of each production device on each production line and the product production speed of each production line in real time, and generating a raw material distribution request and a product warehousing request according to the raw material consumption speed of each production device on each production line and the product production speed of each production line and sending the raw material distribution request and the product warehousing request to the logistics transportation module (4);

monitoring the logistics situation of each purchase order and delivery order in real time through the order management module (3), and sending a raw material warehousing request and a product loading request to the logistics transportation module (4) according to the logistics situation of each purchase order and delivery order;

and the logistics transportation module (4) dispatches a transportation tool to transport the raw materials or the products to corresponding positions according to the received raw material distribution request, the product warehousing request, the raw material warehousing request or the product loading request.