新增 templates/ti-cl4/quality-forecast/features.py: - PointDict:解析 point_dict CSV(9 列,对齐 core/edge-gateway),检索/存在性校验 - FeatureSpec:声明式特征(source/transform/window/meaning),换行业只改清单 - FeatureExtractor:按清单从时序样本抽取特征矩阵,缺失值 NaN 占位 - 9 算子:raw/mean/std/min/max/range/diff/slope/ratio - 零依赖 YAML 子集加载(与 recipe-optim/data-bus 同款) - config/features.template.yaml:7 个默认特征(炉温/配比/CO波动/炉层/TiCl₄纯度) - 22 用例全通过;纯标准库零运行时依赖。
64 lines
1.9 KiB
YAML
64 lines
1.9 KiB
YAML
# -*- coding: utf-8 -*-
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# Ti-1 氯化车间质量预测 · 特征清单模板(Issue #68 / PRD §5.3 ①)。
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#
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# 模板化技术路径(PRD §5.3):特征清单外置,换行业/换模板只改本文件 + 点位字典,
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# 特征工程代码零改动。本清单基于 templates/ti-cl4/point-dict/point_dict.default.csv
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# 的默认点位集(CLF-01 沸腾氯化炉 / RF-01 精制还原)。
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#
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# 算子说明:
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# raw 取窗口内最新值
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# mean 窗口均值
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# std 窗口标准差(样本无偏)
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# min/max 窗口极值
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# range 窗口极差
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# diff 最近两点差分
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# slope 最小二乘斜率(值/秒)
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# ratio source/denominator 比值(需 denominator)
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#
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# 缺省窗口 60s;meaning 字段供 #69 模型可解释性引用。
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features:
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- name: clf_temp_mean
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source: CLF-01.TEMP
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transform: mean
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window: 60
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unit: "℃"
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meaning: 沸腾氯化炉炉温窗口均值(反应强度主控变量)
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- name: clf_temp_slope
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source: CLF-01.TEMP
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transform: slope
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window: 120
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unit: "℃/s"
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meaning: 炉温变化趋势(升温过快影响 TiCl₄纯度)
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- name: clf_cl2_feed_ratio
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source: CLF-01.CL2
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transform: ratio
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denominator: CLF-01.FEED
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window: 60
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unit: "m³/t"
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meaning: 氯气/进料配比(配比偏离是杂质主因)
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- name: clf_co_std
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source: CLF-01.CO
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transform: std
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window: 120
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unit: "%"
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meaning: CO 含量波动(燃烧不稳信号)
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- name: clf_bed_range
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source: CLF-01.BED
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transform: range
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window: 300
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unit: "%"
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meaning: 炉层状态波动范围(偏钛酸铁预警信号)
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- name: rf_purity_last
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source: RF-01.PURITY
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transform: raw
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window: 60
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unit: "%"
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meaning: TiCl₄ 纯度最新读数(LIMS 低频,质量标签候选)
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- name: rf_imp_mean
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source: RF-01.IMP
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transform: mean
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window: 60
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unit: "%"
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meaning: 杂质含量窗口均值(质量标签候选)
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