数字化质量追溯是把批次、序列号、物料流向、工序参数与检验结果与数字技术结合、实现问题产品从源头到终端可回溯的质量管理方式，核心是全链路数据留痕与召回范围可精确圈定，能力包括一物一码赋码、过程数据自动采集、正反向双向追溯与影响范围快速评估。它解决的是出问题时靠人工翻单据、召回范围只能整批扩大”的问题，并不解决上游供应商来料本身不合格的问题。
数字化质量追溯的核心是数据留痕和精准圈定，它可以帮助企业实现以下目标：
实现一物一码的标识管理。原料、部件与成品在关键节点被赋予唯一标识并与批次绑定，任何一件产品都能回查到它经过的每道工序。
让过程数据自动进入档案。关键工艺参数与检验结果在生产现场被直接采集入库，不需要事后补录，避免数据与实物出现时间差与人为偏差。
支持从终端向源头正查与从源头向终端反查。出现质量问题时，既可以从客户手里的产品追到当时的原料批次，也可以从某批原料追出所有发往哪些客户。
把召回范围从整批缩小到真正相关批次。系统按物料批次与工序血缘计算影响图谱，把需要追回的产品限定在受牵连范围内，减少不必要的损失。
总之，数字化质量追溯可以帮助企业实现质量问题的快速定位与精准处置，缩短召回响应时间，降低质量追溯与召回成本，减少不合格品流出，提升质量体系的可信度与客户信任。
翻译
Digital quality traceability is the combination of batch and serial numbers, material flow, process parameters and inspection results with digital technology to enable defective products to be traced from source to end customer. Its core is full-chain data retention and precisely bounded recall scope, with capabilities covering unique code assignment, automatic process data collection, bi-directional tracing and rapid impact assessment. It solves the problems of manually digging through documents during a quality incident and expanding recalls to whole batches, but it does not solve the problem of defective incoming material from the supplier itself.
At the heart of digital quality traceability is data retention and precise scoping, which can help companies achieve the following:
Realize unique identification management. Raw materials, components and finished goods are assigned unique identifiers at key nodes and bound to batches, so any single product can be traced back through every operation it went through.
Bring process data into records automatically. Critical process parameters and inspection results are captured on site during production and written directly to the database, removing after-the-fact manual entry and the time gaps and human bias that come with it.
Support forward tracing from the customer and backward tracing from the source. When a quality issue arises, one can trace from the product in the customer’s hands back to the raw material batch, or from a given raw material batch out to every customer it was shipped to.
Shrink recall scope from the whole batch to genuinely affected batches. The system computes an impact graph from material batches and process lineage, restricting the items to be recalled to the affected range and avoiding unnecessary loss.
In short, digital quality traceability can help enterprises achieve rapid localization and precise handling of quality issues, shorten recall response time, reduce quality tracing and recall cost, cut the outflow of defective products, and raise the credibility of the quality system and customer trust.
