Baidu AI Cloud Public Sector China Translated from Chinese

Quanzhou Water Group Co., Ltd.

Predictive Maintenance · Real-time Analytics

Quanzhou Water Group needed a unified digital operations model to manage water scarcity, urban flooding, pipe leakage, wastewater reliability, and high energy use across plants, pump stations, and dispersed treatment sites.

Overall staff efficiency increased more than 5%.
The AI water-demand forecasting model reached more than 99% accuracy.
Two people in the control room can manage the full plant.
Wastewater-treatment reliability increased 5%.

Reported impact

Business outcome

Quanzhou Water Group raised plant automation, cut energy use, improved wastewater reliability, reduced onsite inspection effort, and established a reusable smart-water operating model.

  • Cost Reduction
  • Productivity Improvement
  • Risk Reduction

Solution

Quanzhou Water Group built its 'Water Brain' with Baidu AI Cloud and partner Eruidi to connect source water, treatment plants, distribution, and wastewater operations on a shared digital platform. BML Full-Featured AI Development Platform supplied the AI environment for computer-vision and forecasting workloads. Telemetry from plants, pump stations, and distributed wastewater sites was consolidated into a Big Data Platform that provided distributed compute, a data lake, visualization, and device connectivity. On top of that layer, an AI Water Demand Forecasting Model used historical consumption, weather, holiday, and seasonal signals to predict demand and dynamically tune pressure, flow, and frequency. Intelligent Vision Technology monitored worker safety and equipment anomalies, while a Digital Twin Platform modeled water processes so operators could monitor assets, optimize control loops, issue remote commands, and manage inspections electronically.

Data flow

Plant telemetry, pump-station measurements, wastewater-site signals, historical water usage, and contextual inputs such as weather and holidays flow into the Big Data Platform. BML-developed vision and forecasting models analyze the feeds, while the Digital Twin Platform visualizes assets, optimizes control settings, and sends alerts or remote commands back to operators and field equipment.

Solution architecture

5 components · 3 layers
  1. Compute
    • BML Full-Featured AI Development Platform Provides the AI development environment for the vision, forecasting, and optimization applications used in the water-operations program.
    • AI Water Demand Forecasting Model Predicts demand from historical and contextual signals and drives dynamic pump-station pressure scheduling.
  2. Storage
    • Big Data Platform Integrates operational telemetry, provides distributed compute and a data lake, and visualizes assets across connected terminal devices.
  3. Serving
    • Intelligent Vision Technology Detects equipment anomalies and worker safety risks and raises early warnings on abnormal operating conditions.
    • Digital Twin Platform Provides unified modeling, real-time monitoring, and optimization control for water processes and facilities.

Architecture clues

  • Forecasting uses historical water data plus weather, holiday, and seasonal factors
  • Intelligent vision detects abnormal temperature and vibration and flags production-operation risks
  • Pump-station control dynamically adjusts flow, pressure, and frequency according to demand and equipment efficiency
  • Raw water enters from the Jinjiang main stream and passes through flocculation, sedimentation, V-filter, ozone, and biological activated-carbon processes
  • Stable wastewater sites can shift inspection frequency from daily to weekly
  • The big-data layer provides distributed compute, a data lake, and visualization, while the digital-twin layer handles modeling and optimized control

Evidence from the source

Baidu AI Cloud's intelligent vision technology and Eruidi's applications can efficiently identify abnormal equipment operation and worker-production risks and warn on abnormal temperature and vibration (original: 百度智能云提供的智能视觉技术和埃睿迪公司实现的智能化应用,这些技术手段可以高效识别设备运行异常,及时发现员工生产作业风险,对异常的高温、震动及时预警).
The AI water-demand forecasting model combines historical water-use data with weather, holidays, and seasonal changes to predict demand more accurately (original: AI 用水量预测模型可结合历史用水数据,以及天气、节假日、季节变化等因素,通过机器学习算法更加精准地预测出用水量).
The Quanzhou Water Brain is the first to achieve integrated governance across rivers, lakes, sea areas, and reservoirs (original: 泉州水务大脑率先实现江、河、湖、海和水库水务综合治理).
The Water Brain improved personnel efficiency by more than 5%, reduced unit energy use for water production and supply by 8%, and increased the reliability of distributed wastewater-treatment facilities by 5% (original: 帮助泉州水务集团整体人员效率提升5%以上,制水供水单位能耗下降8%,分散式污水处理设施运行可靠性提升5%).
The big-data platform provides distributed computing, a data lake, and data visualization, while the digital-twin platform supports unified modeling and real-time monitoring and optimization (original: 大数据平台提供分布式计算、数据湖和数据可视化的技术…;数字孪生平台提供了相关水务模型的统一建模及模型管理…高效率完成各种工艺的实时监控和优化控制).
The group faced water shortages, urban flooding and waterlogging, pipe-network leakage, difficult secondary-water-supply management, high energy consumption, and user-experience issues (original: 面临水资源短缺,城市内涝和积水、管网漏损、二次供水设施管理困难、供水生产供应高耗能,以及用户体验亟需提高等问题).
Transparency Evidence & methodology 100/100 reference value · 89% confidence · 1 source

Review how this reference was scored and trace each normalized claim back to its documented source.

01

Scoring methodology

How scores are calculated

Customer Reference Value measures usefulness as a customer reference. Evidence Confidence measures the quality and traceability of available evidence, not independent verification.

Customer reference value100/100
  • Problem clarity20/20
    Measures whether the customer's operational problem is specific enough to compare.
  • Implementation depth25/25
    Rewards named components, data flow, integrations, and architecture detail.
  • Outcome specificity20/20
    Measures whether the reported benefit is concrete rather than a generic claim.
  • Quantified impact25/25
    5 metrics describe measurable impact.
  • Deployment scale10/10
    Rewards evidence of a live or scaled deployment and meaningful integration scope.
Evidence confidence89%
  • Source authority20/25
    The main evidence is an official vendor-published customer story.
  • Claim traceability21/25
    10 of 12 key fields link to a named source.
  • Direct evidence20/20
    6 direct source quotes retained.
  • Date provenance10/10
    The publication date comes from the source page or publisher.
  • Source transparency8/10
    1 source reference document publisher, URL, authority, retrieval, and supported fields.
  • Implementation specificity10/10
    Rewards source-backed components, data flow, quantified impact, and a specific outcome.
02

Traceability

Sources & provenance

Field coverage shows which facts each source supports. Dates are shown only when documented by the source.

  1. Baidu AI Cloud

    Quanzhou Water Group Co., Ltd. customer story

    First-party
    https://cloud.baidu.com/customer/case/quanzhou.html
    Source type
    Vendor-published customer story
    Published
    May 15, 2025
    Supports
    • Customer
    • Business problem
    • Solution
    • Products
    • Solution components
    • Data flow
    • Integrations
    • technical area
    • use case category
    • Business outcome
    • outcome category
    • Metrics
    • Architecture
    • evidence quotes
    • Publication date

Date evidence

  • Published on source page May 15, 2025 · Baidu AI Cloud · First-party
    Open date source
Not separately sourced Industry, Region, Company size. Treat these normalized attributes as lower-confidence until a dedicated source is added.

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