CN109299839B - Two-line plan scheduling method and system based on limited human resources - Google Patents
Two-line plan scheduling method and system based on limited human resources Download PDFInfo
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Abstract
The invention relates to a double-line planning and scheduling method and system based on limited human resources, which aims at double-line planning and scheduling of a production line and a flexible line which have limited human resources and have multi-process operation skills for personnel. The system comprises a production line tracking system, a flexible line production tracking system and a double-line linkage scheduling system. The invention is mainly oriented to assembly enterprises with limited human resources and multiple-process operation skills, can fully utilize human resources, reduce cost, load the field production state in real time, correct the planning task of double-line linkage in time, assist the production and processing of flexible lines and complete double-line production.
Description
Technical Field
The invention mainly relates to a two-line planning and scheduling method and a two-line planning and scheduling system which have limited human resources and have multi-process operation skills for personnel.
Background
In the developing enterprises or enterprises with unsaturated orders, due to cost considerations, a limited number of operators with multi-process operation skills are often configured to perform multi-variety tasks and multi-production-line operation processing, so as to reduce the expenditure cost of the enterprises. The current planning and scheduling system mainly aims at a production line with fixed human resources, and has less research on combined planning and scheduling of limited human resources with multi-process operation skills. The production plan is an important ring in enterprise management, and the good production plan can effectively guide the enterprise production, increase the resource utilization rate and reduce the generation cost.
Disclosure of Invention
Aiming at the technical defects, the invention provides a double-line plan scheduling method based on limited human resources, and provides a production plan scheduling method and system for enterprises with the characteristics.
The technical scheme adopted by the invention for solving the technical problems is as follows: a double-line planning and scheduling method based on limited human resources aims at double-line planning and scheduling of a production line and a flexible line, wherein the production line and the flexible line have multiple operation skills, and the method comprises the following steps:
the assembly line production tracking system collects the on-site plan execution and personnel operation conditions of the assembly line in real time, loads the real-time task state of the assembly line and displays the real-time plan task information issued by the assembly line;
the flexible line production tracking system collects the field plan execution and personnel operation conditions of the flexible line in real time, loads the real-time task state of the flexible line and displays the real-time plan task information issued by the flexible line;
the double-line linkage scheduling system acquires real-time task states of the flexible line and the assembly line, respectively formulates an assembly line production plan and a flexible line production plan based on the assembly line and the flexible line operation tasks, and displays a newly issued production plan in real time through task displays of the assembly line and the flexible line; in the actual production process, if the assembly line worker has the remaining working hours, the task linkage real-time scheduler is triggered through the task linkage trigger, the remaining working hours of the assembly line worker are calculated based on the real-time task state and the resource allocation condition of the assembly line, the flexible wire is newly issued or the unallocated task is issued, the flexible wire planning rescheduling is carried out by utilizing the remaining working hours of the assembly line worker, a task work order is formed, a flexible production field is issued, and the assembly line worker is guided to work on the flexible wire.
The double-wire linkage scheduling system executes the following steps:
the plan receiver is used for respectively receiving the assembly line and flexible line operation tasks issued by the ERP system or manually input and sending the assembly line and flexible line operation tasks to the plan manager;
the plan manager is used for acquiring the assembly line work tasks received by the plan receiver, loading the on-site real-time task state of the assembly line, carrying out plan scheduling based on assembly line beats, process paths and work and rest time to complete the assembly line work plan, and forming a task display which is used for transmitting each process production plan to the assembly line;
acquiring a flexible line operation task received by a plan receiver, loading the on-site real-time task state of the flexible line, and forming a task display which is assigned to the flexible line by a production plan of each procedure based on the basic resource data setting of the process working hours, the work rest time and the staff dispatching information of the flexible line product;
the task linkage real-time scheduler receives a trigger signal of the task linkage trigger, firstly calls the plan manager to obtain production plans of all processes of the production line, further can obtain the completion time of the last task of a pipeline worker, and can obtain the remaining available working hours of the pipeline worker on the same day by combining the work and rest time;
and then calling a plan manager to obtain newly issued or issued unallocated tasks of the flexible line, and utilizing the remaining labor hour of the assembly line to carry out flexible line plan rescheduling to form a task work order for the assembly line workers to assist flexible line processing.
The method for carrying out planning and scheduling based on the assembly line beat, the process path and the work and rest time to complete the assembly line operation plan comprises the following steps:
firstly, setting a planned starting processing time ST of a production line for scheduling a job task, and acquiring a to-be-processed task issued by the production line, wherein the to-be-processed task comprises a production line code, a plan number, a product, a quantity, a planned starting time, a planned completion time and a priority;
secondly, loading the real-time task state of the first process of the assembly line site according to the requirement, wherein the real-time task state comprises production line codes, plan numbers, processes, products and remaining working hours, and calculating the planned completion time SE of the first process of real-time processing according to the work and rest time and the beat of the assembly line, namely setting the processing starting time ST of the assembly line, the remaining working hours and the spanning rest time period;
sequentially obtaining the start time and the completion time of a first procedure of a plurality of tasks to be processed according to the received operation tasks, the priority and the production rhythm, wherein the start time MT is the completion time of a previous product; the completion time ME is the start time + the beat + the spanning rest time period;
obtaining the planned start time and the planned completion time of the subsequent processes of all the tasks according to the start time and completion time, production tempo and rest time of the first process of each task to generate a production line operation plan; wherein, the next procedure start time MT of the same product is the completion time of the previous procedure of the same product; and the finishing time ME of the next procedure of the same product is the starting time MT + beat + spanning rest time period of the next procedure of the same product.
The task linkage real-time scheduler executes the following steps:
receiving a trigger signal of a task linkage trigger, firstly calling a plan manager to carry out pipeline operation plan scheduling to generate production plans of all processes of a pipeline, acquiring the completion time of the last task of a pipeline worker, and acquiring the remaining available working hours of the pipeline worker on the current day, including personnel, the earliest processable time and the deadline time by combining the work and rest time, wherein the earliest processable time is the completion time of the last task of the worker, and the deadline time is the work and rest end time of the worker on the current day;
and then loading a flexible line operation task in real time by a plan manager, acquiring a task which is not distributed or is newly issued by the flexible line, selecting a production line worker to participate in the processing task of the flexible line, acquiring a production plan for assisting the flexible line processing by the production line worker based on the process working hours and the personnel work and rest time of the selected task, wherein the production plan comprises a plan number, a product, a process, personnel, a plan starting time and a plan finishing time, and issuing a task display to a flexible line production tracking system through a flexible line plan scheduler for guiding the worker to produce.
The flow line production plan or the flexible line production plan includes: production line code, plan number, plan start date, plan finish date, product, process, personnel, priority.
The flow line production tracking system executes the following steps:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the assembly line, and sending the field plan execution and personnel operation conditions to the real-time loader for storage;
the real-time loader is used for loading the real-time task state obtained by the field plan execution and personnel operation conditions of the assembly line in real time, and sending the real-time task state of the assembly line to the plan manager for storage;
and the task display displays real-time planning task information of the production line.
The flexible line production tracking system performs the following steps:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the flexible wire, and sending the conditions to the real-time loader for storage;
the real-time loader loads the site plan execution and personnel operation conditions of the flexible wire in real time to obtain a real-time task state, and sends the real-time task state of the flexible wire to the plan manager for storage;
and the task display displays real-time planning task information of the flexible line.
A double-line planning and scheduling system based on limited human resources aims at double-line planning and scheduling of a production line and a flexible line, wherein the production line and the flexible line have multiple operation skills, and the double-line planning and scheduling system comprises:
the assembly line production tracking system is used for acquiring the field plan execution and personnel operation conditions of the assembly line in real time, loading the real-time task state of the assembly line and displaying the real-time plan task information issued by the assembly line;
the flexible line production tracking system is used for acquiring the field plan execution and personnel operation conditions of the flexible line in real time, loading the real-time task state of the flexible line and displaying the real-time plan task information issued by the flexible line;
the double-line linkage scheduling system acquires real-time task states of the flexible line and the assembly line, is used for respectively making an assembly line production plan and a flexible line production plan based on the assembly line and the flexible line operation tasks, and displays a newly issued production plan in real time through task displays of the assembly line and the flexible line; in the actual production process, if the assembly line worker has the remaining working hours, the task linkage real-time scheduler is triggered through the task linkage trigger, the remaining working hours of the assembly line worker are calculated based on the real-time task state and the resource allocation condition of the assembly line, the flexible wire is newly issued or the unallocated task is issued, the flexible wire planning rescheduling is carried out by utilizing the remaining working hours of the assembly line worker, a task work order is formed, a flexible production field is issued, and the assembly line worker is guided to work on the flexible wire.
The double-wire linkage scheduling system comprises:
the plan receiver is used for respectively receiving the assembly line and flexible line operation tasks issued by the ERP system or manually input and sending the assembly line and flexible line operation tasks to the plan manager;
the plan manager is used for acquiring the assembly line work tasks received by the plan receiver, loading the on-site real-time task state of the assembly line, carrying out plan scheduling based on assembly line beats, process paths and work and rest time to complete the assembly line work plan, and forming a task display which sends the production plan of each process to the assembly line;
the flexible line work task display device is used for acquiring flexible line work tasks received by a plan receiver, loading the on-site real-time task state of the flexible line, and forming a task display device which is issued to the flexible line by each process production plan based on the basic resource data setting of the flexible line product process working hours, work and rest time and personnel dispatching information;
the task linkage real-time scheduler is used for receiving a trigger signal of the task linkage trigger, firstly calling the plan manager to obtain production plans of all processes of the production line, further obtaining the completion time of the last task of a pipeline worker, and obtaining the remaining available working hours of the pipeline worker on the same day by combining the work and rest time;
and then calling a plan manager to obtain newly issued or issued unallocated tasks of the flexible line, and utilizing the remaining labor hour of the assembly line to carry out flexible line plan rescheduling to form a task work order for the assembly line workers to assist flexible line processing.
The production tracking system in the production line comprises:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the assembly line, and sending the field plan execution and personnel operation conditions to the real-time loader for storage;
the real-time loader is used for loading the real-time task state obtained by the field plan execution and personnel operation conditions of the assembly line in real time, and sending the real-time task state of the assembly line to the plan manager for storage;
and the task display is used for displaying the real-time planning task information of the production line.
The flexible line production tracking system includes:
the data collector is used for collecting the field plan execution and personnel operation conditions of the flexible wire, sending the conditions to the real-time loader and storing the conditions;
the real-time loader is used for loading the flexible wire field plan execution and personnel operation conditions in real time to obtain a real-time task state, and sending the flexible wire real-time task state to the plan manager for storage;
and the task display is used for displaying the real-time planning task information of the flexible line.
The invention has the following beneficial effects and advantages:
1. the invention provides a method for configuring the double-line scheduling of a limited number of operators with multi-process operation skills, and the assembly line and the flexible line can share the operators in a double-line manner;
2. on the premise of ensuring the production task, the invention dispatches operating personnel in a double-line manner, improves the utilization rate of the personnel and reduces the production cost of enterprises;
3. the invention can support real-time double-line linkage planning and dispatching, acquires the planned state issued by the assembly line at any time point, selectively loads the field data of the assembly line, fully utilizes the residual working hours of assembly line workers, and performs rescheduling and distribution on the flexible line.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart of a two-wire linkage scheduling system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in FIG. 1, the invention relates to a two-line scheduling method based on limited human resources, which is used for the two-line scheduling of a production line and a flexible line with limited human resources and personnel having multi-process operation skills. The system comprises the following systems:
the assembly line production tracking system collects and loads the field planned task execution state of the assembly line in real time based on the data collector and the real-time loader, and displays a task work order through the task display to guide assembly line workers to produce;
the flexible line production tracking system collects and loads the field planned task execution state of the flexible line in real time based on the data collector and the real-time loader, and displays a task work order through the task display to guide the production of flexible line workers;
a plan manager of the double-wire linkage scheduling system can acquire the field plan task states of the flexible wires and the pipelines, and respectively formulate production plans of the pipelines and the flexible wires based on manual input received by a plan receiver or the pipeline and flexible wire tasks issued by an Enterprise Resource Planning (ERP), the production plans are issued by a pipeline task scheduler and a flexible wire task scheduler respectively, and field workers of the pipelines and the flexible wires can view real-time work tasks through a task display. If the assembly line workers have residual working hours in the actual production process, the task linkage real-time scheduler can be manually triggered, the residual working hours of the assembly line workers are calculated based on the real-time task execution condition and the resource allocation condition of the assembly line, the newly issued or issued unallocated tasks of the flexible line are redistributed and scheduled, the flexible line is scheduled and rescheduled based on limited human resources allocation and other scheduled scheduling resources, a work order is formed and issued to a flexible production site through flexible line task scheduling, and the assembly line workers participating in flexible line processing are guided to work.
The invention is mainly oriented to assembly enterprises with limited human resources and multiple-process operation skills, can fully utilize human resources, reduce cost, load the field production state in real time, correct the planning task of double-line linkage in time, assist the production and processing of flexible lines and complete double-line production.
As shown in fig. 2, the method for scheduling a two-line plan based on limited human resources, aiming at the two-line plan scheduling of a production line and a flexible line which have limited human resources and have multi-process operation skills of personnel, comprises the following steps:
the assembly line production tracking system collects the field plan execution and personnel operation conditions of the loading assembly line in real time through the assembly line data collector and the real-time loader, and workers can check the real-time plan task information issued by the assembly line through the task display.
The flexible line scheduling system collects the field plan execution and personnel operation conditions of the loaded flexible line in real time through the flexible line data collector and the real-time loader, and workers check the real-time plan information of the flexible line through the task display.
A plan manager of the double-line linkage scheduling system can acquire the field plan task states of the flexible line and the assembly line, and respectively make production plans of the assembly line and the flexible line based on manual input received by a plan receiver or assembly line and flexible line tasks issued by ERP. The assembly line task scheduler and the flexible line task scheduler respectively issue production plans, and site workers of the assembly line and the flexible line can view real-time work tasks through the task display. If the assembly line worker has the remaining working hours in the actual production process, a manager triggers the task linkage real-time scheduler through the task linkage trigger, the remaining working hours of the assembly line worker are calculated based on the real-time task execution condition and the resource allocation condition of the assembly line, the newly issued or issued unallocated tasks of the flexible line are redistributed and scheduled, based on limited human resource allocation and other scheduled scheduling resource setting, the flexible line is scheduled and rescheduled by utilizing the remaining working hours of the assembly line worker, a formed work order is issued to a flexible production field through the flexible line task scheduler, and the assembly line worker is guided to work on the flexible line.
The double-wire linkage scheduling system comprises the following steps:
1) a plan receiver of the double-line linkage scheduling system respectively receives operation plans of a production line and a flexible line. The production line and flexible line operation plan comprises a production line code, a plan number, a plan start date, a plan completion date, a product name, a product code, a quantity, a priority and the like.
2) A plan manager of the double-wire linkage scheduling system can respectively acquire real-time task states of a production line and a flexible line, including information such as task plan numbers, products, processes, stations, personnel and remaining working hours.
3) A plan manager of the double-line linkage scheduling system selectively acquires a field real-time task state aiming at a production line based on tasks received or input by the production line, performs plan scheduling based on production line beats, process paths and work and rest time to complete production line operation plan, and forms a task work order to be transmitted to the production line field through a production line task scheduler. The task work order comprises a plan number, products, processes, stations, planned start time, planned completion time, personnel and the like.
4) A plan manager of the double-line linkage scheduling system is used for selectively loading the real-time task state of a flexible line site based on a task received or input by the flexible line and forming a task work order to issue the flexible line site through a flexible line task scheduler based on basic resource data setting such as work and rest information and staff dispatching information of flexible line product process working hours every day. The task work order comprises products, processes, stations, planned start time, planned completion time and operators.
The task linkage real-time scheduler of the double-line linkage scheduling system receives a trigger signal of the task linkage trigger, firstly triggers the plan manager to perform loading scheduling calculation on the assembly line real-time information and the task to be processed, acquires the completion time of the last task of an assembly line worker, and acquires the remaining available working hours of the assembly line worker in the current day, including personnel, the earliest processable time and the deadline in combination with the work rest time, wherein the earliest processable time is the completion time of the last task of the worker, and the deadline is the work rest completion time of the worker in the current day. Then the task linkage real-time scheduler triggers the schedule manager to carry out flexible line task real-time loading scheduling, obtain the tasks which are assigned by the flexible line and are not distributed or are assigned newly, select the assembly line workers to participate in the processing tasks of the flexible line, obtain the task work order of the assembly line workers for assisting the flexible line processing based on the basic resources such as the process man-hour and the work and rest time of the personnel of the selected tasks, including the schedule number, products, processes, personnel, the schedule starting time, the schedule ending time and the like, and assign the production site through the flexible line schedule manager to guide the workers to produce.
The invention relates to a double-line planning and dispatching method for an assembly line and a flexible line, which has limited human resources and personnel with multi-process operation skills, and the system structure of the method is shown as figure 1, and comprises an assembly line production tracking system, a flexible line production tracking system and a double-line linkage dispatching system.
The double-line linkage scheduling system completes the redistribution scheduling of the residual working hours of the assembly line workers on the flexible line, and schedules the residual working hours of the assembly line workers to assist the flexible workers in completing the flexible job task on the premise of ensuring the completion of the assembly line task. The present invention can utilize limited manpower resource fully. The double-line linkage scheduling system mainly comprises a production line tracking system, a flexible line production tracking system, plan acceptance of the double-line linkage scheduling system, plan management of the double-line linkage scheduling system and plan task linkage scheduling of the double-line linkage scheduling system.
1) The data collector of the assembly line production tracking system collects the on-site real-time plan task execution operation of the assembly line in real time by combining a bar code scanning mode with manual input and stores the on-site real-time plan task execution operation into a server database, wherein the on-site real-time plan task execution operation comprises information such as a plan number, a product, a state, a process, a station, personnel, operation time and the like, the real-time loader loads and obtains on-site task real-time state information for production tracing and plan scheduling, the on-site task real-time state information comprises the plan number, the product, the process, the station, the personnel, residual processing time and plan state, the residual processing time of a normal processing task is Max (beat- (working time-spanning rest time period), 0), and the. Wherein the start time is set as the start time. The production line tracking system displays a task work order for guiding workers to produce through the task display, wherein the task work order comprises a plan number, products, processes, stations, personnel, start time, completion time and the like.
2) The data collector of the flexible wire production process tracking system acquires the field real-time planned task execution operation of the flexible wire and stores the field real-time planned task execution operation of the flexible wire into the server database in a bar code scanning mode in combination with manual input real-time acquisition, wherein the field real-time planned task execution operation comprises information such as a plan number, a product, a state, a process, a station, personnel, operating time and the like, and the real-time loader acquires the field task real-time state information in a loading mode on the basis of the acquired data, wherein the field task real-time state information comprises the plan number, the product, the process, the station, the personnel, the remaining processing time and a plan state, and is used for production tracing and plan scheduling. The remaining processing time of the normal processing task is Max (standard man-hour- (working time-rest time), 0), and the manager sets the remaining man-hour that can be completed for the abnormal state task plan. Wherein the start time is set as the start time. The flexible line production tracking system displays a task work order for guiding workers to produce through a task display, wherein the task work order comprises a plan number, a product, a working procedure, a station, personnel, start time, completion time and the like.
3) A plan receiver of the double-line linkage scheduling system receives an ERP issuing or manual input operation plan of the production line and the flexible line in real time through a database intermediate table or a message queue. Including line code, planned start date, planned finish date, product, quantity, customer, priority, etc.
4) A plan manager of a double-line linkage scheduling system firstly sets the planned processing starting time ST of a pipeline to be scheduled for task scheduling of the pipeline and acquires tasks to be processed issued by the pipeline, wherein the tasks include production line codes, plan numbers, products, quantity, planned starting time, planned completion time and priority; secondly, the real-time task state of the first procedure of the site of the assembly line can be selectively loaded according to the requirement, the real-time task state comprises production line codes, plan numbers, procedures, products and remaining working hours, the planned completion time SE of the first procedure of real-time processing is calculated according to the work rest time and the beat of the assembly line, namely the starting processing time ST of the assembly line, the remaining working hours and the spanning rest time period are set, the start time and the completion time of the first procedure of the task to be processed are sequentially calculated according to the priority and the beat, and the MT start time is the completion time of the previous product; ME completion time is start time + beat + cross rest period. The subsequent procedure planned start time and completion time can be planned and scheduled to generate a production line operation plan according to work rest time, production line beats, a process path and a first procedure similar calculation mode, a task work order is formed and issued by a production line task scheduler, and the task work order comprises a plan number, products, procedures, planned start time, planned completion time and personnel. The calculation method of the subsequent process is as follows: the starting time MT of the next process of the same product is the finishing time of the previous process of the same product; and the finishing time ME of the next procedure of the same product is the starting time MT + beat + spanning rest time period of the next procedure of the same product.
5) A plan manager of a double-wire linkage scheduling system generates a flexible wire task work order aiming at basic information such as flexible wire operation plans, process paths, process working hours, work and rest time, personnel arrangement and the like received or input on site on the basis of flexible wires and issues the flexible wire task work order through a flexible wire task scheduler, wherein the basic information comprises plan numbers, products, working procedures, working stations, planned starting time, planned completion time and personnel.
6) A production line task scheduler and a flexible line task scheduler of the double-line linkage scheduling system are respectively responsible for the issuing, suspending and recovering and other management functions of the production line and the flexible line tasks.
After receiving a trigger signal of a task linkage trigger, a task linkage real-time scheduler of the double-line linkage scheduling system firstly triggers a plan manager to carry out loading scheduling calculation on the assembly line real-time information and the tasks to be processed, and obtains the planned completion time of the last product of each process of the assembly line by adopting the 4 th process, wherein the planned completion time comprises a plan number, products, processes, stations, planned completion time and personnel. And then the remaining available working hours of workers are obtained, and the finishing time of the last product of each process worker is the time which can be first participated in the processing by the workers, including personnel codes and the earliest reworkable time. And then the scheduling plan manager carries out real-time loading scheduling on the flexible line tasks, and obtains related tasks of assembly line workers for assisting in participating in the flexible line in idle operation time. The real-time loading and scheduling process of the flexible line task comprises the following steps: the task to be distributed issued on the site for acquiring the flexible line comprises the following steps: the production line codes, plan numbers, products, quantity, start-up time and priority, if the tasks are insufficient, the flexible line processing tasks can be newly issued, wherein the flexible line processing tasks comprise the production line codes, the plan numbers, the products, the quantity, the start-up time, the priority and the like, and then the selected production line personnel need to participate in the processing tasks comprising the production line codes, the plan numbers, the products, the start-up time, the quantity and the priority. The task linkage real-time scheduler calculates the tasks that the assembly line workers can participate in the flexible wire to complete based on the flexible wire to be processed task and the earliest time that the workers can participate in the flexible wire to be processed task, wherein the product process information comprises products, procedures, sequence and working hours, and the work and rest time of the workers comprises date, sequence number, work starting time and work finishing time. The first procedure start time RS of the task is Max (the earliest operation time of workers, the earliest products can participate in the processing time), the first procedure completion time RE is start time RS + working hours + spanning rest time periods, the earliest operation time of the updater is the completion time RE of the procedure, and the earliest products can participate in the processing time and is updated to RE. Subsequent process calculations are the same as above until the worker is dispatched for the rest time. The method comprises the following steps: the start time NS of the subsequent process is (the earliest operable time of the worker, the earliest product can participate in the processing time), the process completion time RE is start time RS + man-hour + span break time period, the earliest operable time of the updated worker is the completion time RE of the process, and the earliest product can participate in the processing time and is updated to be RE. And issuing related tasks through the flexible line task scheduler for assembly line workers to participate in production guidance of flexible line processing.
The production plan for the flexible line processing assisted by the pipeline workers is obtained by the following steps:
acquiring the information of the remaining available working time of the flexible wire which can be assisted by a pipeline worker on the current day, wherein the information comprises personnel, earliest processable time and deadline time; acquiring the current work and rest time information of the assembly line workers, wherein the current work and rest time information comprises a date, a serial number and a starting work time point, and finishing the work time point; the available operation time of the pipeline workers is obtained according to the remaining work time and the work and rest time and comprises a date, a serial number, personnel, an initial operation time point and an end operation time point, wherein the initial operation time point is more than or equal to the earliest processable time, and the end operation time point is less than or equal to the ending time. Acquiring task information of the selected assembly line worker for assisting flexible line processing, wherein the task information comprises production line codes, plan numbers, products, priorities, plan starting time and plan ending time; acquiring process working hour information of the selected task, wherein the process working hour information comprises products, working procedures, execution sequence and working hours; and acquiring a production plan for assisting flexible line processing by the assembly line worker according to the operable time and task information of the assembly line worker and the process working hour information of the task, wherein the production plan comprises a plan number, a product, a procedure, personnel, a plan starting time and a plan ending time.
Claims (7)
1. The double-line plan scheduling method based on the limited human resources is characterized in that: aiming at the two-line planning and scheduling of a production line and a flexible line with multi-process operation skills of limited personnel, the method comprises the following steps:
the assembly line production tracking system collects the on-site plan execution and personnel operation conditions of the assembly line in real time, loads the real-time task state of the assembly line and displays the real-time plan task information issued by the assembly line;
the flexible line production tracking system collects the field plan execution and personnel operation conditions of the flexible line in real time, loads the real-time task state of the flexible line and displays the real-time plan task information issued by the flexible line;
the double-line linkage scheduling system acquires real-time task states of the flexible line and the assembly line, respectively formulates an assembly line production plan and a flexible line production plan based on the assembly line and the flexible line operation tasks, and displays a newly issued production plan in real time through task displays of the assembly line and the flexible line; in the actual production process, if the pipelining worker has the remaining working hours, triggering a task linkage real-time scheduler through a task linkage trigger, calculating the remaining working hours of the pipelining worker based on the real-time task state of the pipelining and the resource allocation condition, newly issuing or issuing unallocated tasks to the flexible line, and performing flexible line planning rescheduling by using the remaining working hours of the pipelining worker to form a task work order to issue a flexible production site and guide the pipelining worker to work on the flexible line;
the double-wire linkage scheduling system executes the following steps:
the plan receiver is used for respectively receiving the assembly line and flexible line operation tasks issued by the ERP system or manually input and sending the assembly line and flexible line operation tasks to the plan manager;
the plan manager is used for acquiring the assembly line work tasks received by the plan receiver, loading the on-site real-time task state of the assembly line, carrying out plan scheduling based on assembly line beats, process paths and work and rest time to complete the assembly line work plan, and forming a task display which is used for transmitting each process production plan to the assembly line;
acquiring a flexible line operation task received by a plan receiver, loading the on-site real-time task state of the flexible line, and forming a task display which is assigned to the flexible line by a production plan of each procedure based on the basic resource data setting of the process working hours, the work rest time and the staff dispatching information of the flexible line product;
the task linkage real-time scheduler receives a trigger signal of the task linkage trigger, firstly calls the plan manager to obtain production plans of all processes of the production line, further can obtain the completion time of the last task of a pipeline worker, and can obtain the remaining available working hours of the pipeline worker on the same day by combining the work and rest time;
then, a plan manager is called to obtain newly issued or issued unallocated tasks of the flexible line, and the remaining labor hour of the assembly line is utilized to carry out flexible line plan rescheduling to form a task work order for the assembly line workers to assist flexible line processing;
the task linkage real-time scheduler executes the following steps:
receiving a trigger signal of a task linkage trigger, firstly calling a plan manager to carry out pipeline operation plan scheduling to generate production plans of all processes of a pipeline, acquiring the completion time of the last task of a pipeline worker, and acquiring the remaining available working hours of the pipeline worker on the current day, including personnel, the earliest processable time and the deadline time by combining the work and rest time, wherein the earliest processable time is the completion time of the last task of the worker, and the deadline time is the work and rest end time of the worker on the current day;
and then loading a flexible line operation task in real time by a plan manager, acquiring a task which is not distributed or is newly issued by the flexible line, selecting a production line worker to participate in the processing task of the flexible line, acquiring a production plan for assisting the flexible line processing by the production line worker based on the process working hours and the personnel work and rest time of the selected task, wherein the production plan comprises a plan number, a product, a process, personnel, a plan starting time and a plan finishing time, and issuing a task display to a flexible line production tracking system through a flexible line plan scheduler for guiding the worker to produce.
2. The limited human resource-based two-wire scheduling method according to claim 1, wherein the scheduling based on pipeline beat, process path and work and rest time to complete the pipeline job scheduling comprises the following steps:
firstly, setting a planned starting processing time ST of a production line for scheduling a job task, and acquiring a to-be-processed task issued by the production line, wherein the to-be-processed task comprises a production line code, a plan number, a product, a quantity, a planned starting time, a planned completion time and a priority;
secondly, loading the real-time task state of the first process of the assembly line site according to the requirement, wherein the real-time task state comprises production line codes, plan numbers, processes, products and remaining working hours, and calculating the planned completion time SE of the first process of real-time processing according to the work and rest time and the beat of the assembly line, namely setting the processing starting time ST of the assembly line, the remaining working hours and the spanning rest time period;
sequentially obtaining the start time and the completion time of a first procedure of a plurality of tasks to be processed according to the received operation tasks, the priority and the production rhythm, wherein the start time MT is the completion time of a previous product; the completion time ME is the start time + the beat + the spanning rest time period;
obtaining the planned start time and the planned completion time of the subsequent processes of all the tasks according to the start time and completion time, production tempo and rest time of the first process of each task to generate a production line operation plan; wherein, the next procedure start time MT of the same product is the completion time of the previous procedure of the same product; and the finishing time ME of the next procedure of the same product is the starting time MT + beat + spanning rest time period of the next procedure of the same product.
3. The limited human resource based two-wire planning method according to claim 1, wherein the pipeline production plan or flexible line production plan comprises: production line code, plan number, plan start date, plan finish date, product, process, personnel, priority.
4. The limited human resource based two-wire planning and scheduling method of claim 1, wherein the pipeline production tracking system performs the following steps:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the assembly line, and sending the field plan execution and personnel operation conditions to the real-time loader for storage;
the real-time loader is used for loading the real-time task state obtained by the field plan execution and personnel operation conditions of the assembly line in real time, and sending the real-time task state of the assembly line to the plan manager for storage;
and the task display displays real-time planning task information of the production line.
5. The limited human resources based two-wire planning and scheduling method of claim 1, wherein the flexible wire production tracking system performs the following steps:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the flexible wire, and sending the conditions to the real-time loader for storage;
the real-time loader loads the site plan execution and personnel operation conditions of the flexible wire in real time to obtain a real-time task state, and sends the real-time task state of the flexible wire to the plan manager for storage;
and the task display displays real-time planning task information of the flexible line.
6. The two-line planning and scheduling system based on limited human resources is characterized in that: the double-line planning and scheduling of the assembly line and the flexible line aiming at limited personnel with multi-process operation skills comprises the following steps:
the assembly line production tracking system is used for acquiring the field plan execution and personnel operation conditions of the assembly line in real time, loading the real-time task state of the assembly line and displaying the real-time plan task information issued by the assembly line;
the flexible line production tracking system is used for acquiring the field plan execution and personnel operation conditions of the flexible line in real time, loading the real-time task state of the flexible line and displaying the real-time plan task information issued by the flexible line;
the double-line linkage scheduling system acquires real-time task states of the flexible line and the assembly line, is used for respectively making an assembly line production plan and a flexible line production plan based on the assembly line and the flexible line operation tasks, and displays a newly issued production plan in real time through task displays of the assembly line and the flexible line; in the actual production process, if the pipelining worker has the remaining working hours, triggering a task linkage real-time scheduler through a task linkage trigger, calculating the remaining working hours of the pipelining worker based on the real-time task state of the pipelining and the resource allocation condition, newly issuing or issuing unallocated tasks to the flexible line, and performing flexible line planning rescheduling by using the remaining working hours of the pipelining worker to form a task work order to issue a flexible production site and guide the pipelining worker to work on the flexible line;
the double-wire linkage scheduling system comprises:
the plan receiver is used for respectively receiving the assembly line and flexible line operation tasks issued by the ERP system or manually input and sending the assembly line and flexible line operation tasks to the plan manager;
the plan manager is used for acquiring the assembly line work tasks received by the plan receiver, loading the on-site real-time task state of the assembly line, carrying out plan scheduling based on assembly line beats, process paths and work and rest time to complete the assembly line work plan, and forming a task display which sends the production plan of each process to the assembly line;
the flexible line work task display device is used for acquiring flexible line work tasks received by a plan receiver, loading the on-site real-time task state of the flexible line, and forming a task display device which is issued to the flexible line by each process production plan based on the basic resource data setting of the flexible line product process working hours, work and rest time and personnel dispatching information;
the task linkage real-time scheduler is used for receiving a trigger signal of the task linkage trigger, firstly calling the plan manager to obtain production plans of all processes of the production line, further obtaining the completion time of the last task of a pipeline worker, and obtaining the remaining available working hours of the pipeline worker on the same day by combining the work and rest time;
and then calling a plan manager to obtain newly issued or issued unallocated tasks of the flexible line, and utilizing the remaining labor hour of the assembly line to carry out flexible line plan rescheduling to form a task work order for the assembly line workers to assist flexible line processing.
7. The limited human resource based two-wire planning and scheduling system of claim 6, wherein the pipeline production tracking system comprises:
the data acquisition unit is used for acquiring the field plan execution and personnel operation conditions of the assembly line, and sending the field plan execution and personnel operation conditions to the real-time loader for storage;
the real-time loader is used for loading the real-time task state obtained by the field plan execution and personnel operation conditions of the assembly line in real time, and sending the real-time task state of the assembly line to the plan manager for storage;
the task display is used for displaying real-time planning task information of the production line;
the flexible line production tracking system includes:
the data collector is used for collecting the field plan execution and personnel operation conditions of the flexible wire, sending the conditions to the real-time loader and storing the conditions;
the real-time loader is used for loading the flexible wire field plan execution and personnel operation conditions in real time to obtain a real-time task state, and sending the flexible wire real-time task state to the plan manager for storage;
and the task display is used for displaying the real-time planning task information of the flexible line.
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