数字化排程是把生产订单、工序路线、设备产能与交付约束与数字技术结合、通过算法自动编排作业计划的排程方式，核心是约束条件下的计划自动求解与多车间协同，能力包括有限产能排程、齐套校验、插单模拟与异常重排。它解决的是人工经验排程冲突多、插单一来全盘重排的问题，并不解决设备物理产能不足与工艺路线固有的问题。
数字化排程的核心是约束求解和协同，它可以帮助企业实现以下目标：
在有限产能下自动排出可行计划。系统把设备可用工时、模具占用、人员技能与工艺前后道约束一并纳入计算，给出真正能落地的作业顺序而不是纸面最优。
在排程前完成齐套校验。计划生成前先核对物料、工装与图纸是否齐备，缺料项直接标注到具体工单，避免排完计划才发现开不了工。
支持插单影响的快速模拟。新订单进来时可以先试算不同插入位置对交期与在制数量的影响，再决定接单还是改期，而不是直接打乱整张计划表。
实现异常发生后的局部重排。设备故障或物料延迟时，系统只重算受影响的工序区间，其余已确认的计划保持不变，减少车间反复停线等待。
总之，数字化排程可以帮助企业实现生产计划从经验拍脑袋到算法求解的转变，提高设备负荷与订单准时交付率，减少计划调整与换线损失，提升制造运营的响应速度。
翻译
Digital scheduling is the combination of production orders, routing, equipment capacity and delivery constraints with digital technology to automatically compose work plans through algorithms. Its core is automatic plan solving under constraints and coordination across multiple workshops, with capabilities covering finite-capacity scheduling, material-kitting validation, insertion simulation and partial re-scheduling after exceptions. It solves the problems of conflicts in manually scheduled plans and full re-planning whenever an order is inserted, but it does not solve the problems of insufficient physical equipment capacity and fixed routing sequences.
At the heart of digital scheduling is constraint solving and coordination, which can help companies achieve the following:
Automatically produce a feasible plan under finite capacity. The system calculates available machine hours, mould occupancy, operator skills and routing predecessors together, yielding an executable sequence rather than a paper-optimal one.
Complete material kitting validation before scheduling. Before a plan is generated, the system checks materials, tooling and drawings for completeness and marks shortages on specific work orders, avoiding the discovery that work cannot start only after scheduling is done.
Support fast simulation of the impact of inserted orders. When a new order arrives, the system can first calculate how different insertion points affect due dates and work-in-process, so the decision to accept or reschedule is informed rather than a direct disruption of the whole plan.
Enable local re-scheduling after exceptions. When equipment fails or material is delayed, the system recomputes only the affected operation range while keeping already confirmed plans unchanged, reducing repeated line stoppages and waiting in the workshop.
In short, digital scheduling can help enterprises shift production planning from experience-based guesswork to algorithmic solving, improve equipment utilization and on-time delivery rate, reduce planning adjustments and changeover losses, and raise the responsiveness of manufacturing operations.
