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@@ -70,8 +70,7 @@ CREATE STABLE IF NOT EXISTS collection_data (
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) TAGS (
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device_id VARCHAR(32),
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device_name VARCHAR(128),
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data_type VARCHAR(16),
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unit VARCHAR(32)
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data_type VARCHAR(16)
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);
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```
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@@ -91,8 +90,7 @@ CREATE STABLE IF NOT EXISTS computed_data (
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point_name VARCHAR(128),
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source VARCHAR(32) -- 数据来源: 'ai_model', 'manual_input', 'external' 等
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) TAGS (
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category VARCHAR(32), -- 类别,如 'aeration', 'dosing', 'prediction'
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unit VARCHAR(32)
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category VARCHAR(32) -- 类别,如 'aeration', 'dosing', 'prediction'
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);
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```
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@@ -150,7 +148,6 @@ CREATE STABLE IF NOT EXISTS computed_data (
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"name": "曝气池DO_01",
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"type": "collection", // 或 'computed'(预留)
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"data_type": "REAL",
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"unit": "mg/L",
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"device_id": "device-uuid",
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"device_name": "一期曝气柜PLC",
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"group_name": "曝气池",
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@@ -189,13 +186,13 @@ CREATE STABLE IF NOT EXISTS computed_data (
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```sql
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-- 创建数据库时指定保留天数
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CREATE DATABASE IF NOT EXISTS water_plant
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CREATE DATABASE IF NOT EXISTS aquacontrolai
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KEEP 365 -- 数据保留天数(对应配置值)
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DAYS 10 -- 每10天一个文件
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BLOCKS 100;
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-- 修改保留天数(当用户在系统配置中修改时执行)
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ALTER DATABASE water_plant KEEP 730;
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ALTER DATABASE aquacontrolai KEEP 730;
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```
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### 4.3 注意
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@@ -238,7 +235,6 @@ Response (200):
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"name": "曝气池DO_01",
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"type": "collection",
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"data_type": "REAL",
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"unit": "mg/L",
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"device_id": "device-uuid-1",
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"device_name": "一期曝气柜PLC",
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"latest_value": 2.35,
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@@ -250,7 +246,6 @@ Response (200):
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"name": "曝气池温度",
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"type": "collection",
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"data_type": "REAL",
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"unit": "℃",
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"device_id": "device-uuid-1",
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"device_name": "一期曝气柜PLC",
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"latest_value": 25.1,
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@@ -314,7 +309,6 @@ Response (200):
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{
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"point_id": "point-uuid-1",
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"point_name": "曝气池DO_01",
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"unit": "mg/L",
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"data_type": "REAL",
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"data": [
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{ "ts": "2026-07-09T00:00:01+08:00", "value": 2.35, "quality": "good" },
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@@ -327,7 +321,6 @@ Response (200):
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{
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"point_id": "point-uuid-2",
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"point_name": "曝气池温度",
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"unit": "℃",
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"data_type": "REAL",
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"data": [
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{ "ts": "2026-07-09T00:00:01+08:00", "value": 25.1, "quality": "good" },
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@@ -399,7 +392,6 @@ Response (200):
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{
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"point_id": "point-uuid-1",
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"point_name": "曝气池DO_01",
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"unit": "mg/L",
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"data": [
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{ "value": 2.35, "quality": "good" },
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{ "value": 2.40, "quality": "good" },
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@@ -413,7 +405,6 @@ Response (200):
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{
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"point_id": "point-uuid-2",
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"point_name": "曝气池温度",
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"unit": "℃",
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"data": [
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{ "value": 25.1, "quality": "good" },
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{ "value": 25.0, "quality": "good" },
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@@ -446,7 +437,7 @@ Response:CSV文件(Content-Type: text/csv; charset=utf-8-sig)
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CSV格式:
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```csv
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时间,曝气池DO_01(mg/L),曝气池DO_01_质量,曝气池温度(℃),曝气池温度_质量
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时间,曝气池DO_01,曝气池DO_01_质量,曝气池温度,曝气池温度_质量
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2026-07-09 00:00:00,2.35,good,25.1,good
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2026-07-09 00:10:00,2.40,good,25.0,good
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2026-07-09 00:20:00,—,—,25.3,good
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@@ -513,7 +504,7 @@ CSV格式:
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**场景举例**:
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同时展示两条曲线,一条 DO 值在 2.0~3.0 mg/L,一条温度在 20~30℃。如果Y轴从0均匀到30,DO曲线会被压缩成一条几乎水平的直线,完全看不出变化。
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同时展示两条曲线,一条 DO 值在 2.0~3.0,一条温度在 20~30。如果Y轴从0均匀到30,DO曲线会被压缩成一条几乎水平的直线,完全看不出变化。
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**实现方式 — 分段映射法**:
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@@ -573,7 +564,7 @@ p = sum( previous_segment_heights ) + (v - segment_start) / (segment_end - segme
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| 数值标签 | 显示原始数值,不显示映射后的坐标值 |
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| 刻度位置 | 刻度线在Y轴上的物理位置由映射函数决定,不是均匀分布 |
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| 刻度数量 | 自动控制,保持5~10个刻度标签,避免过密 |
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| 单位标注 | Y轴标题显示 `数值 (单位)`,如 `mg/L` |
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| 标题标注 | Y轴标题显示 `数值` |
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| 分段视觉提示 | 在Y轴背景上用浅色横条标记不同分段区域,帮助用户识别分段边界 |
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#### 6.3.3 折线规则
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@@ -632,7 +623,7 @@ p = sum( previous_segment_heights ) + (v - segment_start) / (segment_end - segme
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│ (复选框) │ 间隔: [10分钟] ▼ │
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│ │ │
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│ ☑ 曝气池 │ ┌──────────────────────────────────┐ │
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│ ☑ DO │ │ 时间 │ DO(mg/L)│ 温度(℃)│ │
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│ ☑ DO │ │ 时间 │ DO │ 温度 │ │
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│ ☐ 温度 │ │──────────────┼─────────┼────────│ │
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│ ☐ 加药间 │ │ 00:00:00 │ 2.35 │ 25.1 │ │
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│ │ │ 00:10:00 │ 2.40 │ 25.0 │ │
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@@ -750,4 +741,4 @@ p = sum( previous_segment_heights ) + (v - segment_start) / (segment_end - segme
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---
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> 本文档版本:v1.0
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> 最后更新:2026-07-09
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> 最后更新:2026-07-09
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