Files
water-management-system/db/chemical_dosing_ddl.sql
bot_dev2 fddf330ab2 feat(wm-production): #64 GIS地图展示后端服务
- GisService: 点位CRUD/空间查询(矩形+圆形)/管网数据/热力图/统计
- GisController: 11个API端点 (/api/production/gis/*)
- 支持流量/压力/液位/水质/阀门5类监测点位
- Haversine距离计算 + 网格聚合热力图
- DDL: prod_gis_point/pipeline/area + 6个索引
2026-06-14 16:17:31 +08:00

90 lines
4.6 KiB
SQL

-- 药剂投加监控 DDL
-- 全工艺药剂投加监控(混凝→沉淀→过滤→消毒)
-- 1. 药剂投加记录表
CREATE TABLE IF NOT EXISTS prod_chemical_dosing (
id BIGSERIAL PRIMARY KEY,
process_stage VARCHAR(32) NOT NULL, -- 工艺段: coagulation/sedimentation/filtration/disinfection
chemical_name VARCHAR(64) NOT NULL, -- 药剂名称
chemical_code VARCHAR(32), -- 药剂编码
dosing_amount DECIMAL(12,4), -- 投加量(kg)
dosing_rate DECIMAL(10,4), -- 投加速率(kg/h)
concentration DECIMAL(10,4), -- 投加浓度(mg/L)
flow_rate DECIMAL(12,4), -- 当时流量(m³/h)
station VARCHAR(64), -- 站点/水厂
operator VARCHAR(32), -- 操作员
status VARCHAR(16) DEFAULT 'active', -- active/paused/stopped
remark VARCHAR(255),
created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
COMMENT ON TABLE prod_chemical_dosing IS '药剂投加监控记录';
COMMENT ON COLUMN prod_chemical_dosing.process_stage IS '工艺段: coagulation(混凝)/sedimentation(沉淀)/filtration(过滤)/disinfection(消毒)';
-- 2. 投加历史记录表
CREATE TABLE IF NOT EXISTS prod_dosing_record (
id BIGSERIAL PRIMARY KEY,
dosing_id BIGINT, -- 关联投加记录
process_stage VARCHAR(32) NOT NULL,
chemical_name VARCHAR(64) NOT NULL,
dosing_amount DECIMAL(12,4),
dosing_rate DECIMAL(10,4),
concentration DECIMAL(10,4),
flow_rate DECIMAL(12,4),
station VARCHAR(64),
record_time TIMESTAMP NOT NULL, -- 记录时间
created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
COMMENT ON TABLE prod_dosing_record IS '投加历史记录(用于趋势分析)';
-- 3. 药剂库存表
CREATE TABLE IF NOT EXISTS prod_chemical_stock (
id BIGSERIAL PRIMARY KEY,
chemical_name VARCHAR(64) NOT NULL,
chemical_code VARCHAR(32),
current_stock DECIMAL(12,4) NOT NULL, -- 当前库存(kg)
max_stock DECIMAL(12,4), -- 最大库存
min_stock DECIMAL(12,4), -- 安全库存(低于此值预警)
unit VARCHAR(16) DEFAULT 'kg',
warehouse VARCHAR(64), -- 仓库位置
supplier VARCHAR(128), -- 供应商
station VARCHAR(64),
status VARCHAR(16) DEFAULT 'normal', -- normal/low/out
last_inbound TIMESTAMP, -- 最近入库时间
created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
COMMENT ON TABLE prod_chemical_stock IS '药剂库存管理';
-- 4. 投加策略表
CREATE TABLE IF NOT EXISTS prod_dosing_strategy (
id BIGSERIAL PRIMARY KEY,
strategy_name VARCHAR(64) NOT NULL,
process_stage VARCHAR(32) NOT NULL,
chemical_name VARCHAR(64) NOT NULL,
strategy_type VARCHAR(32), -- auto/manual/semi-auto
base_dosing_rate DECIMAL(10,4), -- 基础投加速率
min_dosing_rate DECIMAL(10,4), -- 最小投加速率
max_dosing_rate DECIMAL(10,4), -- 最大投加速率
turbidity_threshold DECIMAL(10,4), -- 浊度阈值联动
flow_threshold DECIMAL(12,4), -- 流量阈值联动
ph_threshold_min DECIMAL(6,2), -- pH下限
ph_threshold_max DECIMAL(6,2), -- pH上限
formula VARCHAR(255), -- 投加公式
enabled BOOLEAN DEFAULT true,
station VARCHAR(64),
remark VARCHAR(255),
created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
COMMENT ON TABLE prod_dosing_strategy IS '自动投加策略配置(基于原水水质/流量联动)';
-- 索引
CREATE INDEX IF NOT EXISTS idx_dosing_stage ON prod_chemical_dosing(process_stage);
CREATE INDEX IF NOT EXISTS idx_dosing_station ON prod_chemical_dosing(station);
CREATE INDEX IF NOT EXISTS idx_dosing_created ON prod_chemical_dosing(created_time);
CREATE INDEX IF NOT EXISTS idx_record_stage ON prod_dosing_record(process_stage);
CREATE INDEX IF NOT EXISTS idx_record_time ON prod_dosing_record(record_time);
CREATE INDEX IF NOT EXISTS idx_stock_station ON prod_chemical_stock(station);
CREATE INDEX IF NOT EXISTS idx_strategy_stage ON prod_dosing_strategy(process_stage);