A packaging bag material scheduling system

Abstract

The application relates to the technical field of material scheduling, and discloses a packaging bag material scheduling system, which comprises an order confirmation block, a contract order packaging bag quantity confirmation block, a material quantity statistics block for packaging bag order quantity, a data collection block for collecting warehouse storage quantity data, personnel arrangement data and machine operation data, a calculation and distribution block for distributing processing procedures according to the contract order and the collected warehouse storage quantity data, personnel arrangement data and machine operation data, wherein the processing procedures comprise processing machines, processing quantities and processing time limits, and AGV robots are used to take the materials from the warehouse to the processing machines of the various processing procedures for processing. The application collects the warehouse storage quantity data, the personnel arrangement data and the machine operation data, and combines the factory profit to distribute the overtime salary of the processing personnel, so that the packaging bags of the contract order can be delivered on time, the maximum profit of the order can be calculated in advance, and the processing scheme of the personnel and the machines can be maximized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of material scheduling, in particular to a packaging bag material scheduling system. BACKGROUND

[0002] In automated warehousing, the transfer of materials, i.e. the in-out of the warehouse, can be realized by using a combination of goods track robots and transfer robots. Specifically, the goods track robot is a material handling robot that can move on the goods shelf track, mainly responsible for the transfer of materials in the height direction, while the transfer robot is a transfer trolley that cooperates with the goods track robot, mainly responsible for the transfer of materials in the horizontal direction.

[0003] The existing packaging bag material scheduling system cannot automatically allocate material processing quantities according to orders, and when material scheduling problems occur, the existing packaging bag material scheduling system cannot quickly provide emergency solutions, only providing monitoring and warning and ordinary scheduling solutions, lacking fine systematic thinking. SUMMARY

[0004] The present application provides a packaging bag material scheduling system, which solves the problem that the existing packaging bag material scheduling system cannot automatically allocate material processing quantities according to orders, and when material scheduling problems occur, the existing packaging bag material scheduling system cannot quickly provide emergency solutions, only providing monitoring and warning and ordinary scheduling solutions, lacking fine systematic thinking.

[0005] The present application provides the following technical solution: a packaging bag material scheduling system comprising:

[0006] An order confirmation block confirms the number of packaging bags in the contract order and counts the number of packaging bags required for the order;

[0007] A data collection block collects warehousing inventory data, personnel arrangement data and machine operation data;

[0008] A calculation and distribution block distributes the processing flow according to the contract order in combination with the collected warehousing inventory data, personnel arrangement data and machine operation data, the processing flow including processing machines, processing quantities and processing timeliness;

[0009] An AGV robot takes materials from the warehouse to the processing machines of each processing flow for processing.

[0010] As an optional solution of the packaging bag material scheduling system, the personnel arrangement data includes the number of personnel participating in processing from the date of confirming the contract order to the date of confirming the contract order, the health data of personnel participating in processing and the salary data of personnel participating in processing;

[0011] The overtime salary data is calculated according to the personnel arrangement data, so as to allocate the overtime schedule of the processing personnel.

[0012] As an optional solution of the packaging bag material scheduling system, the warehouse inventory data includes storage shelves and storage materials, and the storage shelves are marked with coordinates (x, y). After the required material for the order packaging bag quantity is calculated, the marked coordinates of the material in the storage shelf are obtained, and the marked coordinates are sent to the AGV robot.

[0013] The warehouse inventory data also includes the loss material quantity, and the AGV robot extracting the required material includes the storage material quantity and the loss material quantity.

[0014] As an optional solution of the packaging bag material scheduling system, the statistical module is further included to calculate the material processing failure rate of each processing machine, and the loss material quantity of the material required for the packaging bag quantity is calculated according to the material processing failure rate.

[0015] The calculation formula of the loss material quantity is:

[0016] The loss material quantity = (the material amount of waste products / total production cost) × 100% or (the total number of waste products / total production quantity of products) × 100%.

[0017] The statistical module is used to collect the loss material quantity of the processing machine every year.

[0018] As an optional solution of the packaging bag material scheduling system, a plurality of PLC partition groups are further included, the PLCs communicate with each other through the Ethernet bus, and the PLCs control the internal distribution of the field bus to build a distributed control system.

[0019] As an optional solution of the packaging bag material scheduling system, an emergency system is further included, which is used to handle the failure of the processing flow, divert the failure of the processing flow to other processing machines, and arrange processing personnel.

[0020] The processing personnel and processing equipment of the same type of process on the same day are arranged to work overtime to make up for the failure of the processing flow.

[0021] As an optional solution of the packaging bag material scheduling system, a display device is further included, and the display device includes a plurality of display screens, and each of the processing machines is provided with a display.

[0022] The display is used to display the name, processing quantity and processing time of the processing personnel on the same day.

[0023] As an optional scheme of the packaging bag material scheduling system, the running state of the AGV trolley and the state information of the material are monitored in real time, the running state includes position, speed, load and power, and the state information includes position, mass and integrity.

[0024] As an optional scheme of the packaging bag material scheduling system, the emergency system includes collecting annual production line data, establishing an emergency scheduling model, setting a visual flowchart, and recording and analyzing each device in the system for the entire production line.

[0025] As an optional scheme of the packaging bag material scheduling system, the processing device is further provided with three alarm lights.

[0026] The green alarm light represents normal operation alarm, the yellow alarm light represents abnormal alarm, and the red alarm light represents severe abnormal alarm.

[0027] The yellow alarm light and the red alarm light are connected to the buzzer, and when the yellow alarm light is always on, the buzzer intermittently sounds.

[0028] When the red alarm light is always on, the buzzer sounds for a long time.

[0029] The present application has the following advantages:

[0030] 1. The packaging bag material scheduling system collects warehouse inventory data, personnel arrangement data and machine operation data, and combines the overtime salary of the processing personnel according to the factory profit distribution, so as to ensure that the packaging bags of the contract order can be delivered on time, and the maximum profit of the order can be calculated in advance, and the processing scheme of personnel and machine can be maximized.

[0031] 2. The packaging bag material scheduling system, through the data processing and analysis module, can obtain the actual execution of the AGV trolley, analyze and optimize the real-time scheduling scheme of the tray library, and dynamically adjust the storage layout of the tray library and the operation strategy of the AGV trolley according to the change of production demand, continuously improve the storage density and transportation efficiency, and through the digital twin model, the entire intelligent FMS tray library production line is virtually debugged, fault prediction and maintenance strategy optimization are carried out, so as to improve the production efficiency and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0032] Fig. 1 The principle diagram of the system of the present application.

[0033] Fig. 2 The system diagram of the data collection block of the present application. DETAILED DESCRIPTION

[0034] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.

[0035] Embodiment 1, please refer to Figs. 1-2 A packaging bag material scheduling system comprises,

[0036] An order confirmation block confirms the number of packaging bags in a contract order, and counts the materials required for the packaging bags in the order;

[0037] A data collection block collects warehouse inventory data, personnel arrangement data and machine operation data;

[0038] A calculation and distribution block distributes a processing flow according to the contract order in combination with the collected warehouse inventory data, personnel arrangement data and machine operation data, the processing flow including processing machines, processing quantities and processing time limits;

[0039] An AGV robot takes materials from a warehouse to the side of a processing machine in each processing flow for processing by the AGV robot;

[0040] The personnel arrangement data includes the number of personnel participating in processing from the date of confirming the contract order to the date of confirming the contract order, the health data of the personnel participating in processing and the salary data of the personnel participating in processing;

[0041] Overtime salary data is calculated according to the personnel arrangement data, so as to distribute an overtime schedule of the processing personnel;

[0042] The best production flow arrangement is obtained by collecting the warehouse inventory data, the personnel arrangement data and the machine operation data;

[0043] The calculation formula of the factory profit is: operating profit = operating income - operating cost - operating tax and additional - sales expense - management expense - financial expense - asset impairment loss + fair value change loss + investment income (- investment loss);

[0044] Among them, the operating income = the total income of the business operation of the enterprise = the main business income + other business income;

[0045] The operating cost = the actual total cost of the business operation of the enterprise = the actual total cost + other business cost;

[0046] The total profit = the operating profit + the non-operating income;

[0047] Income tax expense = the income tax paid to the local tax authorities from the total profit of the enterprise in the current period, according to a certain proportion;

[0048] In summary, the overtime salary of the processing personnel is allocated in combination with the factory profit to ensure that the packaging bags of the contract order can be delivered on time, and the maximum profit of the order can be calculated in advance;

[0049] The warehouse inventory data includes storage shelves and stored materials, and the storage shelves are marked with coordinates (x, y). After the required material for the packaging bags of the order is counted, the marked coordinates of the material on the storage shelf are obtained, and the marked coordinates are sent to the AGV robot;

[0050] The warehouse inventory data also includes the amount of damaged materials, and the AGV robot extracts the required materials including the amount of stored materials and the amount of damaged materials;

[0051] The stacker is connected to the ground conveying system, high-level shelves, and pallets through the warehouse electrical control system and the upper monitoring management system after being configured online, thereby forming a complete automated warehouse logistics system, so as to realize goods storage, transportation, and sorting, etc. The materials are placed on the AGV robot by the stacker, and the materials are moved to the processing machine by the AGV robot;

[0052] The horizontal walking speed of the stacker is 0-120 m / min, and the horizontal walking acceleration is 0.35 m / s²;

[0053] The vertical lifting speed is 0-40 m / min, and the vertical lifting acceleration is 1 m / s²; the fork retraction speed is 30 / 60 m / min, and the fork retraction acceleration is 0.5 m / s²;

[0054] The vertical lifting and horizontal walking use laser positioning, and the fork operation uses encoder and proximity switch positioning;

[0055] The horizontal positioning accuracy is ±5 mm, and the vertical and fork positioning accuracy is ±3 mm; the stacker and the ground control system use high-bandwidth infrared light for communication;

[0056] It also includes a statistical module for calculating the material processing defect rate of each processing machine, and calculating the damaged material amount of the material required for the packaging bags according to the material processing defect rate;

[0057] The calculation formula of the damaged material amount is:

[0058] The damaged material amount = (the material amount of waste products / total production cost) x 100% or (the total number of waste products / total production number of products) x 100%;

[0059] The statistical module is used to collect the damaged material amount of the processing machine every year;

[0060] Collecting the maintenance data and repair data of the machine every year, judging whether the machine can be applied to the contract order according to the service life of the machine;

[0061] When the machine adapts to the production time limit of the contract order, the processing time of the machine per day is arranged;

[0062] It also includes several PLC partitions, communicates with each PLC through information system software, and communicates between PLCs through Ethernet bus. PLC control partition builds a distributed control system through field bus;

[0063] The project system uses Ethernet to build a management and scheduling system network. The network medium uses optical fiber (communication distance greater than 100m) or super 6 category shielded twisted pair (communication distance less than 100m) communication. Through network switches, information interaction and scheduling control are completed. An open high-speed Ethernet is used to build a distributed control system network, realizing communication between each PLC in the control system and each distributed slave station in the field. In the control system network, the master control cabinet (hereinafter referred to as MCP) and the remote control cabinet (hereinafter referred to as CPL) are connected by industrial Ethernet Profinet. The super six category shielded twisted pair is used to complete the laying of field communication cables. The stacker, shuttle car and ground MCP use infrared light communication. The number of nodes in the control system network design is reserved according to the standard to meet the system expansion requirements and make the ECS system run more stably, reliably and efficiently.

[0064] It also includes an emergency system. The emergency system is used to handle the errors in the processing flow, divert the errors in the processing flow to other processing machines, and arrange processing personnel;

[0065] Arrange the same kind of process processing personnel and processing equipment to work overtime to make up for the errors in the processing flow;

[0066] It also includes a display device, which includes a plurality of display screens, and each processing machine is equipped with a display;

[0067] The display is used to display the name of the processing personnel, the processing amount and the processing time limit of the day;

[0068] The processing personnel process the materials sent by the AGV robot according to the display information of the display, process the materials according to the processing time limit specified by the processing technology, and stop the machine when the processing machine reaches the processing time of the day. The processing personnel stop the machine for maintenance, thereby reducing the possibility of future machine failure;

[0069] It should be particularly noted that each processing step and machine maintenance in all processing technologies need to be displayed and marked in the display;

[0070] Real-time monitoring of AGV running state and material state information, running state includes position, speed, load and power, state information includes position, mass and integrity;

[0071] Compare the real-time monitored AGV running state and material state information with the predetermined normal working range, judge the fault type and severity, determine the abnormal situation of AGV and tray, the abnormal situation includes AGV fault, impact, blockage and power shortage;

[0072] After determining the actual information of the abnormal situation, take corresponding measures, the measures include triggering backup scheme and adjusting path planning scheme;

[0073] The feedback information of abnormal situation and processing measures is fed back to the data processing and analysis module, and the real-time scheduling scheme of tray library is optimized;

[0074] Through the data processing and analysis module, the actual execution of AGV is obtained, the real-time scheduling scheme of tray library is analyzed and optimized, and according to the change of production demand, the storage layout of tray library and the running strategy of AGV are dynamically adjusted, the storage density and transportation efficiency are continuously improved;

[0075] Through digital twin model, the whole intelligent FMS tray library production line is virtually debugged, fault is predicted and maintenance strategy is optimized, so as to improve production efficiency and flexibility;

[0076] The emergency system includes collecting production line data every year, establishing emergency scheduling model, setting visual flowchart, recording and analyzing each device for the whole production line;

[0077] When the error in the machining process occurs, the last year's production line qualified event set is calibrated and optimized for the emergency scheduling model, the emergency scheduling optimization model is generated, and the preset measures in the unqualified event set are optimized, the preset measures in the extremely unqualified event set are analyzed, and the preset measures are regenerated;

[0078] Further, the abnormal working conditions in the historical cases are analyzed, the accident category, processing measures, processing time, reserve material consumption and accident loss of each historical case are analyzed according to the accident category, and the relationship between the processing time and the accident loss value of the case is analyzed;

[0079] The preset measures in the qualified event set are marked as the recommended measures for the event, the preset measures in the unqualified event set are marked as the to-be-optimized measures for the event, and the preset measures in the extremely unqualified event set are marked as the to-be-replaced measures for the event;

[0080] The machining device is also provided with three warning lights;

[0081] The green alarm lamp represents normal operation alarm, the yellow alarm lamp represents abnormal alarm, and the red alarm lamp represents severe abnormal alarm;

[0082] The yellow alarm lamp and the red alarm lamp are connected with the buzzer, and the buzzer intermittently sounds when the yellow alarm lamp is always on;

[0083] The buzzer sounds for a long time when the red alarm lamp is always on.

[0084] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0085] The above description is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A packaging bag material scheduling system, characterized in that: include, Confirm the order block, confirm the quantity of packaging bags in the contract order, and calculate the materials required for the quantity of packaging bags in the order; Collect data blocks, including warehouse inventory data, personnel allocation data, and machine operation data; Calculate and allocate blocks, and allocate processing flow based on contract orders, collected warehouse storage data, personnel arrangement data, and machine operation data. The processing flow includes processing machines, processing volume, and processing time. AGV robots are used to retrieve materials from the warehouse and deliver them to the processing machines in each processing stage for processing. The personnel arrangement data includes the number of personnel involved in processing from the date of contract order confirmation to the contract order deadline, the health data of the personnel involved in processing, and the salary data of the personnel involved in processing; Overtime pay data is calculated based on personnel arrangement data, and then an overtime schedule is allocated to processing personnel. The warehouse storage data includes storage racks and stored materials. The storage racks are marked with coordinates (x, y). After calculating the materials required for the number of order packaging bags, the marked coordinates of the materials on the storage racks are obtained and sent to the AGV robot. The warehouse storage data also includes the amount of damaged materials, and the materials that the AGV robot needs to extract include both the amount of stored materials and the amount of damaged materials.

2. The packaging bag material scheduling system according to claim 1, characterized in that: It also includes a statistics module, which calculates the material processing defect rate for each processing machine and calculates the amount of material loss required for the number of packaging bags based on the material processing defect rate; The formula for calculating the amount of lost material is: Loss of materials = (material cost of scrap / total production cost) × 100% or (total quantity of scrap / total quantity of products produced) × 100%; The statistics module is used to collect the amount of material lost from the processing machines each year.

3. The packaging bag material scheduling system according to claim 1, characterized in that: It also includes several PLC partitions, which communicate with each PLC through information system software. The PLCs communicate with each other through an Ethernet bus, and the PLC control partitions internally construct a distributed control system through a fieldbus.

4. The packaging bag material scheduling system according to claim 3, characterized in that: It also includes an emergency system, which is used to handle errors in the processing flow, divert the errors to other processing machines, and arrange processing personnel. Arrange for workers and equipment using the same processing techniques to work overtime that day to make up for any errors in the processing flow.

5. The packaging bag material scheduling system according to claim 1, characterized in that: It also includes a display device, which comprises multiple displays, with a display installed next to each of the processing machines; The display shows the names of the workers, the amount processed, and the processing time for the day.

6. The packaging bag material scheduling system according to claim 1, characterized in that: The system monitors the real-time operating status of the AGV and the status information of the materials. The operating status includes position, speed, load, and power, while the status information includes position, quality, and integrity.

7. The packaging bag material scheduling system according to claim 4, characterized in that: The emergency system includes collecting annual production line data, establishing an emergency dispatch model, setting up a visual flowchart, and systematically recording and analyzing data for each device across the entire production line.

8. The packaging bag material scheduling system according to claim 7, characterized in that: The processing machine also includes three warning lights; The green alarm light represents a normal operation alarm, the yellow alarm light represents an abnormal alarm, and the red alarm light represents a severe abnormal alarm. Among them, the yellow and red warning lights are connected to the buzzer, and the buzzer sounds intermittently when the yellow warning light is constantly on; When the red warning light remains on, the buzzer will sound continuously.

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