init: AI培训与智能巡检系统

2026-06-16 00:55:20 +08:00
commit c55598494b
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+-- 中国机车图鉴 · 数据底座 schema（SQLite，设计为可移植到 PostgreSQL）
+-- 对应任务 T-1.1。三层模型：Category -> Model -> Unit，加 Model 关系表。
+
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE IF NOT EXISTS category (
+    id       INTEGER PRIMARY KEY,
+    name     TEXT NOT NULL,
+    subcat   TEXT DEFAULT '',
+    slug     TEXT,
+    UNIQUE(name, subcat)
+);
+
+CREATE TABLE IF NOT EXISTS model (
+    id               INTEGER PRIMARY KEY,
+    category_id      INTEGER NOT NULL REFERENCES category(id),
+    series           TEXT DEFAULT '',
+    model_code       TEXT NOT NULL,
+    full_name        TEXT DEFAULT '',
+    aliases          TEXT DEFAULT '',
+    manufacturer     TEXT DEFAULT '',
+    country          TEXT DEFAULT '中国',
+    country_type     TEXT DEFAULT '国产',   -- 国产/进口/引进仿制/中外合资/未知
+    first_year       INTEGER,
+    last_year        INTEGER,
+    status           TEXT DEFAULT '未知',
+    usage            TEXT DEFAULT '',
+    production_count TEXT DEFAULT '',
+    axle_arrangement TEXT DEFAULT '',
+    drive            TEXT DEFAULT '',
+    efficiency       TEXT DEFAULT '',
+    -- 数值 + 单位（拆分存储）
+    length_value REAL, length_unit TEXT,
+    width_value  REAL, width_unit  TEXT,
+    height_value REAL, height_unit TEXT,
+    wheelbase_value REAL, wheelbase_unit TEXT,
+    weight_value REAL, weight_unit TEXT,
+    axle_load_value REAL, axle_load_unit TEXT,
+    load_value   REAL, load_unit   TEXT,
+    tractive_start_value REAL, tractive_start_unit TEXT,
+    tractive_cont_value  REAL, tractive_cont_unit  TEXT,
+    power_kw_value REAL, power_kw_unit TEXT,
+    max_speed_value REAL, max_speed_unit TEXT,
+    capacity_value REAL, capacity_unit TEXT,
+    raw_json         TEXT,        -- 原始清洗后所有列，保真不丢字段
+    source_sheet     TEXT
+);
+CREATE INDEX IF NOT EXISTS idx_model_category ON model(category_id);
+CREATE INDEX IF NOT EXISTS idx_model_code ON model(model_code);
+CREATE INDEX IF NOT EXISTS idx_model_first_year ON model(first_year);
+
+CREATE TABLE IF NOT EXISTS unit (
+    id           INTEGER PRIMARY KEY,
+    category_id  INTEGER NOT NULL REFERENCES category(id),
+    model_id     INTEGER REFERENCES model(id),
+    car_number   TEXT,
+    model_name   TEXT DEFAULT '',
+    function     TEXT DEFAULT '',
+    depot        TEXT DEFAULT '',
+    livery       TEXT DEFAULT '',
+    status       TEXT DEFAULT '未知',
+    location     TEXT DEFAULT '',
+    note         TEXT DEFAULT '',
+    raw_json     TEXT,
+    source_sheet TEXT
+);
+CREATE INDEX IF NOT EXISTS idx_unit_category ON unit(category_id);
+CREATE INDEX IF NOT EXISTS idx_unit_car_number ON unit(car_number);
+
+-- 车型族谱关系（父型号/衍生/国外原型），本期预留，后续填充
+CREATE TABLE IF NOT EXISTS model_relation (
+    id            INTEGER PRIMARY KEY,
+    from_model_id INTEGER NOT NULL REFERENCES model(id),
+    to_model_id   INTEGER NOT NULL REFERENCES model(id),
+    rel_type      TEXT NOT NULL,  -- parent / derivative / prototype
+    UNIQUE(from_model_id, to_model_id, rel_type)
+);