CN112396383A - Automatic flexible line manufacturing system based on two-dimensional code and radio frequency identification technology - Google Patents
Automatic flexible line manufacturing system based on two-dimensional code and radio frequency identification technology Download PDFInfo
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Abstract
The invention discloses an automatic flexible wire manufacturing system based on two-dimensional codes and a radio frequency identification technology, and relates to the technical field of intelligent manufacturing; the order management module is arranged, and the order management module can automatically acquire the order of the customer and screen the order, so that the production problem caused by unreasonable order is avoided, and the complicated flow at the early stage of production is reduced; the purchasing management module is arranged, the material type and the material quantity in the order are acquired, and the pre-selected material supplier is automatically acquired, so that the automation of material purchasing is realized, the cost is saved, and the working efficiency is improved; the production tracking module is arranged, the working efficiency of the flexible production line i is divided through the two-dimensional rectangular coordinate system, materials are reasonably distributed according to the dividing result, the reduction of the working efficiency caused by the fault of one flexible production line i is avoided, the production tracking module is beneficial to improving the production efficiency, and meanwhile the cost is reduced.
Description
Technical Field
The invention belongs to the field of intelligent manufacturing, relates to two-dimension code and radio frequency identification technology, and particularly relates to an automatic flexible wire manufacturing system based on the two-dimension code and the radio frequency identification technology.
Background
Flexible manufacturing systems, which refer to devices linked by a transport system that transports workpieces to processing devices on other connecting devices to allow accurate, rapid and automated processing of the workpieces. Flexible manufacturing systems have a central computer controlled machine tool and transport system and sometimes can process several different parts simultaneously. The automatic mechanical manufacturing system is composed of a unified information control system, a material storage and transportation system and a group of digital control processing equipment and can adapt to the conversion of processing objects. A group of machines arranged in sequence are connected by automatic loading and unloading and conveying machines and integrated into a whole through a computer system, raw materials and substituted processing parts are loaded and unloaded on a part conveying system, the parts are conveyed to the next machine after being processed on one machine, each machine receives an operation instruction, tools required by automatic loading and unloading are not required to be manually participated in.
The invention patent with publication number CN106292584A discloses a flexible manufacturing system based on modular control units, the flexible manufacturing system comprises an ERP system, an MES system and production equipment, the MES system comprises control units, each control unit at least comprises a capability module and a control module; the capability module is used for reading an operation logic file and a function library sent from the outside; the control module is used for loading and operating the logic file and the function library.
According to the scheme, different functions are not required to be completed through different control units, and the functions of the control units are not required to be solidified in the system in advance, so that the flexibility of manufacturing process control is improved, and the development cost is reduced; however, the above scheme does not allocate the computational power in the flexible manufacturing process, which may cause the work efficiency of the whole system to be reduced and waste resources; therefore, the above solution still needs further improvement.
Disclosure of Invention
In order to solve the problems existing in the scheme, the invention provides an automatic flexible wire manufacturing system based on two-dimensional codes and a radio frequency identification technology.
The purpose of the invention can be realized by the following technical scheme: an automatic flexible line manufacturing system based on two-dimensional codes and a radio frequency identification technology comprises a control system and production equipment; the control system comprises a processor, an order management module, a data storage module, a management scheduling module, a warehouse management module, a production tracking module, a basic information management module and a purchase management module; the control system controls at least one flexible production line, and the production equipment at least forms one flexible production line;
the processor is respectively in communication connection with the data storage module, the management scheduling module, the order management module, the warehouse management module, the production tracking module, the basic information management module and the purchase management module, and the data storage module is in communication connection with the management scheduling module;
the purchasing management module performs purchasing according to a production plan;
the basic information management module is used for managing basic information, and the basic information comprises customer information, supplier information, order information and employee information;
the production tracking module is used for tracking the production of the flexible production line;
the order management module is used for automatically acquiring orders and screening and analyzing the orders.
Preferably, the order management module is configured to filter orders, and includes:
after the customer is successfully registered, the order is sent to an order management module through the intelligent terminal; the intelligent terminal comprises an intelligent mobile phone, a tablet computer, a workstation and a notebook computer;
the order management module receives the order and then acquires the product name, the design drawing, the required quantity and the required time in the order;
the order management module analyzes the reasonability of the design drawing, and when the design drawing is reasonably designed, the order management module analyzes the required time; when the design of the design drawing is unreasonable, sending a drawing unreasonable signal to an intelligent terminal of a client;
acquiring a time difference value between the required time and the current time, and marking the time difference value as SC;
acquiring the remaining time required for completing the current order, and marking the remaining time as SS; the current order is an unfinished order;
obtaining logistics time WS through a formula WS (SC-SS); when the logistics time WS meets WS > L1, judging that the required time of the order is reasonable, sending the order to a data storage module for storage, and sending a material purchasing signal to a processor; when the stream time WS meets the condition that WS is less than or equal to L1, judging that the demand time of the order is unreasonable, and sending a signal of unreasonable demand time to an intelligent terminal of a client; wherein L1 is a preset logistics time threshold, and L1 is a non-zero natural number.
Preferably, the purchase management module is configured to manage purchase of the material, and includes:
the purchasing management module receives the production plan and then acquires the material types and the material quantity in the production plan;
acquiring a pre-selected supplier in the data storage module according to the material type; the pre-selected supplier is a material supplier screened by a worker through the management scheduling module;
the purchase management module generates a purchase order and sends the purchase order to a server of a pre-selected supplier; the purchase order comprises material types, material quantity and material demand time;
after confirming the purchase order, the pre-selected supplier sends a purchase order confirmation signal to the purchase management module; the purchase management module updates the production plan and sends the updated production plan to the data storage module for storage;
sending, by the processor, the purchase order and the purchase order confirmation signal to the warehouse management module.
Preferably, the warehouse management module is configured to manage production raw materials, and includes:
the pre-selected supplier sends the logistics list number to the logistics management unit;
the logistics management unit acquires the arrival time of the material according to the logistics list number;
when the current time is consistent with the arrival time, sending a material warehousing signal to the management scheduling module through the processor;
the management scheduling module schedules workers to put materials in storage;
after the materials are put in storage, marking the materials by an identification technology, and sending marking information to a warehouse management module; the identification technology comprises a two-dimensional code technology and an RFID tag technology;
and sending the marking information to a data storage module for storage through the processor.
Preferably, the basic information management module is used for updating and managing basic information, wherein the basic information comprises preset supplier information, employee information and customer information; the basic information management module comprises a query unit, and the information in the production process of the product is acquired by scanning the mark information through the query unit; the marking information is a two-dimensional code and an RFID label.
Preferably, the production tracking module is used for tracking a flexible production line, and comprises:
label the flexible production line as i, i ═ 1, 2, … …, n;
obtaining, by a processor, a production plan stored in a data storage module;
the method comprises the following steps of (1) calling materials from a warehouse management module according to a production plan, and evenly distributing and transporting the materials to a flexible production line i; the material is called by scanning the mark on the material;
acquiring the number of finished products produced by the flexible production line i per minute in real time, and marking the number of the finished products as CSi; establishing a two-dimensional rectangular coordinate system by taking time as a horizontal coordinate and taking the finished product quantity CSi as a vertical coordinate; respectively adding a straight line 1, a straight line 2 and a straight line 3 in a production curve; the formula of the straight line 1 is CSi ═ L2, the formula of the straight line 2 is CSi ═ L3, the formula of the straight line 3 is CSi ═ L4, L2, L3 and L4 are preset finished product quantity thresholds respectively, and 0< L2< L3< L4;
the straight line 1, the straight line 2 and the straight line 3 divide a first quadrant of a coordinate system into four regions from top to bottom, and the four regions are respectively marked as a first region, a second region, a third region and a fourth region;
when the finished product quantity CSi is in the fourth area, judging that the flexible production line i has a fault, and sending a fault detection signal to the management scheduling module; when the finished product quantity CSi is in the third area, judging that the production efficiency of the flexible production line i is low; when the product quantity CSi is in the second area, judging that the working efficiency of the flexible production line i is normal; when the product quantity CSi is in the first area, judging that the working efficiency of the flexible production line i is higher;
the production tracking module distributes the conveying of the materials according to the working efficiency of the flexible production line i;
and the two-dimensional coordinate system is sent to the management scheduling module in real time through the processor.
Preferably, the processor is further capable of automatically dispensing and changing cutters according to a production plan.
Preferably, the production plan is generated by a processor, comprising:
the processor acquires the unpurchased order in the storage module after receiving the material purchasing signal;
analyzing the type of the materials required in the unpurchased order and the corresponding quantity of the materials by a processor;
sorting the required material types and the corresponding material quantities according to the time sequence of the unpurchased orders to generate a production plan;
and respectively sending the production plan to the data storage module and the purchase management module through the processor.
Preferably, after the customer registration is successful, the registration of the customer is further included before the order is sent to the order management module through the intelligent terminal, specifically including:
the client sends verification information to the processor through the intelligent terminal; the verification information comprises a business license, a legal representative, a mobile phone number of a legal person, a business address and a business period;
the processor identifies the authenticity of the business license, and when the business license is identified as authentic, the business range is analyzed; when the license is identified as false, sending a license exception signal to the intelligent terminal of the client;
acquiring a preset business range stored in a data storage module through a processor; the preset business range refers to the range of the product composition which can be produced by the flexible production line;
matching the business range with a preset range, and judging that the business range meets the requirement when the matching is successful; when the matching fails, sending an abnormal business range signal to an intelligent terminal of a client;
and when the business range meets the requirement, the successful registration of the client is judged, and the verification information of the client is sent to the data storage module for storage through the processor.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with an order management module, which is used for screening orders; after the customer is successfully registered, the order is sent to an order management module through the intelligent terminal; the order management module receives the order and then acquires the product name, the design drawing, the required quantity and the required time in the order; the order management module analyzes the reasonability of the design drawing, and when the design drawing is reasonably designed, the order management module analyzes the required time; when the design of the design drawing is unreasonable, sending a drawing unreasonable signal to an intelligent terminal of a client; acquiring a time difference value between the required time and the current time, and marking the time difference value as SC; acquiring the remaining time required for completing the current order, and marking the remaining time as SS; the current order is an unfinished order; acquiring logistics time WS; when the logistics time WS meets WS > L1, judging that the required time of the order is reasonable, sending the order to a data storage module for storage, and sending a material purchasing signal to a processor; when the stream time WS meets the condition that WS is less than or equal to L1, judging that the demand time of the order is unreasonable, and sending a signal of unreasonable demand time to an intelligent terminal of a client; the order management module can automatically acquire the orders of the customers and screen the orders, so that the production problem caused by unreasonable orders is avoided, and the complex flow in the early stage of production is reduced;
2. the invention is provided with a purchasing management module, which is used for managing the purchasing of materials; the purchasing management module receives the production plan and then acquires the material types and the material quantity in the production plan; acquiring a pre-selected supplier in the data storage module according to the material type; the purchase management module generates a purchase order and sends the purchase order to a server of a pre-selected supplier; after confirming the purchase order, the pre-selected supplier sends a purchase order confirmation signal to the purchase management module; the purchase management module updates the production plan and sends the updated production plan to the data storage module for storage; the purchase management module acquires the material types and the material quantity in the order and automatically acquires the pre-selected material suppliers, so that the automation of material purchase is realized, the cost is saved, and the working efficiency is improved;
3. the invention is provided with a production tracking module, which is used for tracking the flexible production line; marking the flexible production line as i; obtaining, by a processor, a production plan stored in a data storage module; the method comprises the following steps of (1) calling materials from a warehouse management module according to a production plan, and evenly distributing and transporting the materials to a flexible production line i; acquiring the number of finished products produced by the flexible production line i per minute in real time, and marking the number of the finished products as CSi; establishing a two-dimensional rectangular coordinate system by taking time as a horizontal coordinate and taking the finished product quantity CSi as a vertical coordinate; respectively adding a straight line 1, a straight line 2 and a straight line 3 in a production curve; the straight line 1, the straight line 2 and the straight line 3 divide a first quadrant of the coordinate system into four regions from top to bottom, and the four regions are respectively marked as a first region, a second region, a third region and a fourth region; when the finished product quantity CSi is in the fourth area, judging that the flexible production line i has a fault, and sending a fault detection signal to the management scheduling module; when the finished product quantity CSi is in the third area, judging that the production efficiency of the flexible production line i is low; when the product quantity CSi is in the second area, judging that the working efficiency of the flexible production line i is normal; when the product quantity CSi is in the first area, judging that the working efficiency of the flexible production line i is higher; the production tracking module distributes according to the working efficiency of the flexible production line i; the production tracking module acquires the number of finished products produced by the flexible production line i per minute in real time, divides the working efficiency of the flexible production line i through the two-dimensional rectangular coordinate system, reasonably distributes materials according to the division result, avoids the reduction of the working efficiency caused by the fault of a certain flexible production line i, contributes to improving the production efficiency, and reduces the cost.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an automatic flexible wire manufacturing system based on two-dimensional codes and radio frequency identification technology includes a control system and a production device; the control system comprises a processor, an order management module, a data storage module, a management scheduling module, a warehouse management module, a production tracking module, a basic information management module and a purchase management module; the control system controls at least one flexible production line, and the production equipment at least forms one flexible production line;
the processor is respectively in communication connection with the data storage module, the management scheduling module, the order management module, the warehouse management module, the production tracking module, the basic information management module and the purchase management module, and the data storage module is in communication connection with the management scheduling module;
the purchasing management module performs purchasing according to the production plan;
the basic information management module is used for managing basic information, and the basic information comprises customer information, supplier information, order information and employee information;
the production tracking module is used for tracking the production of the flexible production line;
the order management module is used for automatically acquiring orders and screening and analyzing the orders.
Further, the order management module is used for screening orders, and comprises:
after the customer is successfully registered, the order is sent to an order management module through the intelligent terminal; the intelligent terminal comprises an intelligent mobile phone, a tablet computer, a workstation and a notebook computer;
the order management module receives the order and then acquires the product name, the design drawing, the required quantity and the required time in the order;
the order management module analyzes the reasonability of the design drawing, and when the design drawing is reasonably designed, the order management module analyzes the required time; when the design of the design drawing is unreasonable, sending a drawing unreasonable signal to an intelligent terminal of a client;
acquiring a time difference value between the required time and the current time, and marking the time difference value as SC;
acquiring the remaining time required for completing the current order, and marking the remaining time as SS; the current order is an unfinished order;
obtaining logistics time WS through a formula WS (SC-SS); when the logistics time WS meets WS > L1, judging that the required time of the order is reasonable, sending the order to a data storage module for storage, and sending a material purchasing signal to a processor; when the stream time WS meets the condition that WS is less than or equal to L1, judging that the demand time of the order is unreasonable, and sending a signal of unreasonable demand time to an intelligent terminal of a client; wherein L1 is a preset logistics time threshold, and L1 is a non-zero natural number.
Further, the purchase management module is used for managing the purchase of the materials, and comprises:
the purchasing management module receives the production plan and then obtains the material types and the material quantity in the production plan;
acquiring a pre-selected supplier in the data storage module according to the material type; the pre-selected supplier is a material supplier screened by the management scheduling module by the staff;
the purchase management module generates a purchase order and sends the purchase order to a server of a pre-selected supplier; the purchase order comprises material types, material quantity and material demand time;
after confirming the purchase order, the pre-selected supplier sends a purchase order confirmation signal to the purchase management module; the purchase management module updates the production plan and sends the updated production plan to the data storage module for storage;
sending, by the processor, the purchase order and the purchase order confirmation signal to the warehouse management module.
Further, the warehouse management module is used for managing production raw materials, and comprises:
the pre-selected supplier sends the logistics list number to the logistics management unit;
the logistics management unit acquires the arrival time of the material according to the logistics list number;
when the current time is consistent with the arrival time, sending a material warehousing signal to the management scheduling module through the processor;
the management scheduling module schedules workers to put materials in storage;
after the materials are put in storage, marking the materials by an identification technology, and sending marking information to a warehouse management module; the identification technology comprises a two-dimensional code technology and an RFID tag technology;
and sending the marking information to a data storage module for storage through the processor.
Further, the basic information management module is used for updating and managing basic information, wherein the basic information comprises preset supplier information, employee information and customer information; the basic information management module comprises a query unit, and the information in the production process of the product is acquired by scanning the mark information through the query unit; the marking information is two-dimensional codes and RFID labels.
Further, the production tracking module is used for tracking the flexible production line, and comprises:
label the flexible production line as i, i ═ 1, 2, … …, n;
obtaining, by a processor, a production plan stored in a data storage module;
the method comprises the following steps of (1) calling materials from a warehouse management module according to a production plan, and evenly distributing and transporting the materials to a flexible production line i; the material is called by scanning the mark on the material;
acquiring the number of finished products produced by the flexible production line i per minute in real time, and marking the number of the finished products as CSi; establishing a two-dimensional rectangular coordinate system by taking time as a horizontal coordinate and taking the finished product quantity CSi as a vertical coordinate; respectively adding a straight line 1, a straight line 2 and a straight line 3 in a production curve; the formula of the straight line 1 is CSi ═ L2, the formula of the straight line 2 is CSi ═ L3, the formula of the straight line 3 is CSi ═ L4, L2, L3 and L4 are preset finished product quantity thresholds respectively, and 0< L2< L3< L4;
the straight line 1, the straight line 2 and the straight line 3 divide a first quadrant of the coordinate system into four regions from top to bottom, and the four regions are respectively marked as a first region, a second region, a third region and a fourth region;
when the finished product quantity CSi is in the fourth area, judging that the flexible production line i has a fault, and sending a fault detection signal to the management scheduling module; when the finished product quantity CSi is in the third area, judging that the production efficiency of the flexible production line i is low; when the product quantity CSi is in the second area, judging that the working efficiency of the flexible production line i is normal; when the product quantity CSi is in the first area, judging that the working efficiency of the flexible production line i is higher;
the production tracking module distributes the conveying of the materials according to the working efficiency of the flexible production line i;
and the two-dimensional coordinate system is sent to the management scheduling module in real time through the processor.
Further, the two-dimensional code or the RFID tag includes a model number, a production site, a production date, a production team/production line, a lot number, and a serial number.
And furthermore, after the management scheduling module receives the fault detection signal, scheduling staff to carry out fault elimination on the flexible production line.
Further, the processor can also automatically allocate and change the cutters according to the production plan.
Further, the production raw materials include purchased materials and semi-finished products.
Further, a production plan is generated by the processor, comprising:
the processor acquires the unpurchased order in the storage module after receiving the material purchasing signal;
analyzing the type of the materials required in the unpurchased order and the corresponding quantity of the materials by a processor;
sorting the required material types and the corresponding material quantities according to the time sequence of the unpurchased orders to generate a production plan;
and respectively sending the production plan to the data storage module and the purchase management module through the processor.
Further, after the customer is successfully registered, the registration of the customer is also included before the order is sent to the order management module through the intelligent terminal, and the method specifically includes the following steps:
the client sends verification information to the processor through the intelligent terminal; the verification information comprises a business license, a legal representative, a mobile phone number of a legal person, a business address and a business period;
the processor identifies the authenticity of the business license, and when the business license is identified as authentic, the business range is analyzed; when the license is identified as false, sending a license exception signal to the intelligent terminal of the client;
acquiring a preset business range stored in a data storage module through a processor; the preset business range refers to the range of the product composition which can be produced by the flexible production line;
matching the business range with a preset range, and judging that the business range meets the requirement when the matching is successful; when the matching fails, sending an abnormal business range signal to an intelligent terminal of a client;
and when the business range meets the requirement, the successful registration of the client is judged, and the verification information of the client is sent to the data storage module for storage through the processor.
The above formulas are all calculated by removing dimensions and taking values thereof, the formula is one closest to the real situation obtained by collecting a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The working principle of the invention is as follows:
after the customer is successfully registered, the order is sent to an order management module through the intelligent terminal; the order management module receives the order and then acquires the product name, the design drawing, the required quantity and the required time in the order; the order management module analyzes the reasonability of the design drawing, and when the design drawing is reasonably designed, the order management module analyzes the required time; when the design of the design drawing is unreasonable, sending a drawing unreasonable signal to an intelligent terminal of a client; acquiring a time difference value between the required time and the current time, and marking the time difference value as SC; acquiring the remaining time required for completing the current order, and marking the remaining time as SS; the current order is an unfinished order; acquiring logistics time WS; when the logistics time WS meets WS > L1, judging that the required time of the order is reasonable, sending the order to a data storage module for storage, and sending a material purchasing signal to a processor; when the stream time WS meets the condition that WS is less than or equal to L1, judging that the demand time of the order is unreasonable, and sending a signal of unreasonable demand time to an intelligent terminal of a client;
the purchasing management module receives the production plan and then acquires the material types and the material quantity in the production plan; acquiring a pre-selected supplier in the data storage module according to the material type; the purchase management module generates a purchase order and sends the purchase order to a server of a pre-selected supplier; after confirming the purchase order, the pre-selected supplier sends a purchase order confirmation signal to the purchase management module; the purchase management module updates the production plan and sends the updated production plan to the data storage module for storage;
the pre-selected supplier sends the logistics list number to the logistics management unit; the logistics management unit acquires the arrival time of the material according to the logistics list number; when the current time is consistent with the arrival time, sending a material warehousing signal to the management scheduling module through the processor; the management scheduling module schedules workers to put materials in storage; after the materials are put in storage, marking the materials by an identification technology, and sending marking information to a warehouse management module;
marking the flexible production line as i; obtaining, by a processor, a production plan stored in a data storage module; the method comprises the following steps of (1) calling materials from a warehouse management module according to a production plan, and evenly distributing and transporting the materials to a flexible production line i; acquiring the number of finished products produced by the flexible production line i per minute in real time, and marking the number of the finished products as CSi; establishing a two-dimensional rectangular coordinate system by taking time as a horizontal coordinate and taking the finished product quantity CSi as a vertical coordinate; respectively adding a straight line 1, a straight line 2 and a straight line 3 in a production curve; the straight line 1, the straight line 2 and the straight line 3 divide a first quadrant of the coordinate system into four regions from top to bottom, and the four regions are respectively marked as a first region, a second region, a third region and a fourth region; when the finished product quantity CSi is in the fourth area, judging that the flexible production line i has a fault, and sending a fault detection signal to the management scheduling module; when the finished product quantity CSi is in the third area, judging that the production efficiency of the flexible production line i is low; when the product quantity CSi is in the second area, judging that the working efficiency of the flexible production line i is normal; when the product quantity CSi is in the first area, judging that the working efficiency of the flexible production line i is higher; and the production tracking module distributes according to the working efficiency of the flexible production line i.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. An automatic flexible line manufacturing system based on two-dimensional codes and a radio frequency identification technology is characterized by comprising a control system and production equipment; the control system comprises a processor, an order management module, a data storage module, a management scheduling module, a warehouse management module, a production tracking module, a basic information management module and a purchase management module; the control system controls at least one flexible production line, and the production equipment at least forms one flexible production line;
the processor is respectively in communication connection with the data storage module, the management scheduling module, the order management module, the warehouse management module, the production tracking module, the basic information management module and the purchase management module, and the data storage module is in communication connection with the management scheduling module;
the purchasing management module performs purchasing according to a production plan;
the basic information management module is used for managing basic information, and the basic information comprises customer information, supplier information, order information and employee information;
the production tracking module is used for tracking the production of the flexible production line;
the order management module is used for automatically acquiring orders and screening and analyzing the orders.
2. The system of claim 1, wherein the order management module is configured to screen orders and comprises:
after the customer is successfully registered, the order is sent to an order management module through the intelligent terminal;
the order management module receives the order and then acquires the product name, the design drawing, the required quantity and the required time in the order;
the order management module analyzes the reasonability of the design drawing, and when the design drawing is reasonably designed, the order management module analyzes the required time; when the design of the design drawing is unreasonable, sending a drawing unreasonable signal to an intelligent terminal of a client;
acquiring a time difference value between the required time and the current time, and marking the time difference value as SC;
acquiring the remaining time required for completing the current order, and marking the remaining time as SS; the current order is an unfinished order;
obtaining logistics time WS through a formula WS (SC-SS); when the logistics time WS meets WS > L1, judging that the required time of the order is reasonable, sending the order to a data storage module for storage, and sending a material purchasing signal to a processor; when the stream time WS meets the condition that WS is less than or equal to L1, judging that the demand time of the order is unreasonable, and sending a signal of unreasonable demand time to an intelligent terminal of a client; wherein L1 is a preset logistics time threshold, and L1 is a non-zero natural number.
3. The system of claim 1, wherein the purchase management module is configured to manage purchase of materials, and comprises:
the purchasing management module receives the production plan and then acquires the material types and the material quantity in the production plan;
acquiring a pre-selected supplier in the data storage module according to the material type; the pre-selected supplier is a material supplier screened by a worker through the management scheduling module;
the purchase management module generates a purchase order and sends the purchase order to a server of a pre-selected supplier; the purchase order comprises material types, material quantity and material demand time;
after confirming the purchase order, the pre-selected supplier sends a purchase order confirmation signal to the purchase management module; the purchase management module updates the production plan and sends the updated production plan to the data storage module for storage;
sending, by the processor, the purchase order and the purchase order confirmation signal to the warehouse management module.
4. The system of claim 1, wherein the warehouse management module is configured to manage production materials, and comprises:
the pre-selected supplier sends the logistics list number to the logistics management unit;
the logistics management unit acquires the arrival time of the material according to the logistics list number;
when the current time is consistent with the arrival time, sending a material warehousing signal to the management scheduling module through the processor;
the management scheduling module schedules workers to put materials in storage;
after the materials are put in storage, marking the materials by an identification technology, and sending marking information to a warehouse management module; the identification technology comprises a two-dimensional code technology and an RFID tag technology;
and sending the marking information to a data storage module for storage through the processor.
5. The automatic flexible line manufacturing system based on the two-dimensional code and the radio frequency identification technology as claimed in claim 1, wherein the basic information management module is configured to update and manage basic information, and the basic information includes preset supplier information, employee information, and customer information; the basic information management module comprises a query unit, and the information in the production process of the product is acquired by scanning the mark information through the query unit; the marking information is a two-dimensional code and an RFID label.
6. The system of claim 1, wherein the production tracking module is configured to track a flexible production line, and comprises:
label the flexible production line as i, i ═ 1, 2, … …, n;
obtaining, by a processor, a production plan stored in a data storage module;
the method comprises the following steps of (1) calling materials from a warehouse management module according to a production plan, and evenly distributing and transporting the materials to a flexible production line i; the material is called by scanning the mark on the material;
acquiring the number of finished products produced by the flexible production line i per minute in real time, and marking the number of the finished products as CSi; establishing a two-dimensional rectangular coordinate system by taking time as a horizontal coordinate and taking the finished product quantity CSi as a vertical coordinate; respectively adding a straight line 1, a straight line 2 and a straight line 3 in a production curve; the formula of the straight line 1 is CSi ═ L2, the formula of the straight line 2 is CSi ═ L3, the formula of the straight line 3 is CSi ═ L4, L2, L3 and L4 are preset finished product quantity thresholds respectively, and 0< L2< L3< L4;
the straight line 1, the straight line 2 and the straight line 3 divide a first quadrant of a coordinate system into four regions from top to bottom, and the four regions are respectively marked as a first region, a second region, a third region and a fourth region;
when the finished product quantity CSi is in the fourth area, judging that the flexible production line i has a fault, and sending a fault detection signal to the management scheduling module; when the finished product quantity CSi is in the third area, judging that the production efficiency of the flexible production line i is low; when the product quantity CSi is in the second area, judging that the working efficiency of the flexible production line i is normal; when the product quantity CSi is in the first area, judging that the working efficiency of the flexible production line i is higher;
the production tracking module distributes the conveying of the materials according to the working efficiency of the flexible production line i;
and the two-dimensional coordinate system is sent to the management scheduling module in real time through the processor.
7. The system of claim 1, wherein the production plan is generated by a processor and comprises:
the processor acquires the unpurchased order in the storage module after receiving the material purchasing signal;
analyzing the type of the materials required in the unpurchased order and the corresponding quantity of the materials by a processor;
sorting the required material types and the corresponding material quantities according to the time sequence of the unpurchased orders to generate a production plan;
and respectively sending the production plan to the data storage module and the purchase management module through the processor.
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